Integrated assembly system and method for modular layer parallel rubber support
Through the integrated assembly system of the modular layer parallel rubber support, the method of directly stitching the rubber module unit and the sealing plate is used to solve the problem of poorly destructive mode, complicated assembly and high steel volume with high steel volume, and high steel volume. It realizes the efficient vibration and seismic performance of the support, and simplifies the construction process.
Patent Information
- Application Number
- CN202411770148.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-12-04
AI Technical Summary
The existing modular layer parallel three-dimensional shock-isolating/vibration isolation support has not been optimal in the ultimate damage mode, and the assembly process is complicated, the steel is used high, and the existing vertical preloading measures need to be removed after the support is completed. , increase construction complexity.
An integrated assembly system of modular layer parallel rubber bearings is adopted, and the rubber module units are arranged in a staggered manner to form a curved force transmission path to avoid the instability of the pressure rod caused by linear force transmission; the direct splicing method of sealing plates is used to reduce the risk of independent layers of parallel steel plates. Labor; use pre-tightening screws with spherical anchors to achieve pre-tightening of the bearing and limit large deformation of earthquake isolation.
The reasonable destruction mode of the support of the branch under the limit load is realized, the amount of steel and assembly complexity is reduced, the construction process is simplified, and the demolition of pre -tightening measures is avoided.
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Figure CN119332843A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of engineering vibration isolation and seismic isolation, and in particular to an integrated assembly system and method of modular layer-parallel rubber bearings. Background Art
[0002] The total mileage of subways in operation and under construction in my country exceeds the total of other countries, and the entire territory is seismic fortification zone. More and more vibration isolation (seismic) designs of subway buildings require their vibration isolation (seismic) bearing products to be able to effectively isolate environmental vibration and earthquake effects, and the market demand is huge. This type of vibration isolation (seismic) bearing is a product that is technically improved on the basis of traditional building vibration isolation bearing products. Its basic characteristics are that it has sufficiently low vibration isolation stiffness and sufficiently high bearing capacity in both vertical and horizontal directions, achieving vibration isolation (seismic) performance of dual vibration and seismic control.
[0003] The invention patent application with application publication number CN114016635A provides "a modular layer-parallel three-dimensional seismic isolation / vibration isolation bearing for dual vibration control", which has the advantages of low vertical stiffness, high damping, good stability and seismic isolation / vibration isolation effect, controllable manufacturing process, and low cost. It has been transformed and applied in many subway superstructure vibration (seismic) projects. Its technical feature is that under the same bearing area conditions, the first shape coefficient S1 of the laminated rubber is greatly reduced, so that the bearing can obtain good low-frequency vibration isolation performance while maintaining good compression shear stability and ultimate deformation capacity. At the same time, a standardized rubber unit assembly and integration solution is adopted to avoid the problem that previous large rubber bearings were restricted by the difficulties of the integrated vulcanization manufacturing process, and the technical effect is good.
[0004] However, engineering practice and test detection also revealed that the above modular layer parallel three-dimensional seismic isolation / vibration isolation bearings still have the following three shortcomings:
[0005] (1) The ultimate failure mode fails to reach the optimal level;
[0006] The above modular layer parallel three-dimensional seismic isolation / vibration isolation bearings make the rubber module units of the upper and lower adjacent layers arranged in the same position. For designs with ultra-low frequency vibration isolation requirements (the ratio of the bearing width to the total thickness of the rubber is close to or less than 1), the ultimate failure mode of the bearing under vertical load is still dominated by overall lateral buckling, so that when the rubber module unit has not fully exerted its maximum strength reserve in its inner steel plate and rubber, the bearing has already been completely unstable and failed, and the optimal failure mode has not been achieved. The reason is that the modular layer parallel integrated bearings form a lattice or frame-type internal force structure. Under the action of vertical loads, the rubber module units form a series of vertically connected axial compression columns, which easily cause an overall compression bar instability failure mode from top to bottom.
[0007] (2) The existing parallel assembly method uses a high amount of steel and the assembly process is complicated;
[0008] The above-mentioned modular layer-parallel three-dimensional seismic isolation / vibration isolation bearing adopts a layer-parallel assembly method. After each layer of rubber module units is paralleled to a layer-parallel steel plate, the layer-parallel steel plates of two adjacent layers of rubber module units are connected together through bolts at the edge of the plate. This adds two integral steel plates to each layer as repeatedly stacked parallel steel plates. Since a large number of bolt countersunk holes need to be opened, the plate thickness is designed to be too thick. Once the number of parallel layers increases, the amount of steel used increases significantly, and the amount of steel used in the overall bearing far exceeds that of the traditional bearing. The increase in the amount of steel used significantly increases the weight of the bearing, which is not conducive to on-site construction. Moreover, each series-connected parallel layer requires three rounds of bolt tightening processes, and the bolts at the edge of the plate between adjacent parallel layers are prone to interfere with each other, making it difficult to design and tighten, thereby increasing the labor cost of assembly.
[0009] (3) The existing vertical pre-tightening measures for vibration isolation bearings that allow large horizontal deformation of vibration isolation need to be removed after the bearings are completed. Not only is the removal work heavy, but for complex projects that take into account some strong earthquake effects, additional bearing limit devices and tensile devices need to be added, which complicates the arrangement and coordination of the components of the vibration isolation (seismic) layer of the entire building, making it difficult to promote and apply. Summary of the invention
[0010] In order to overcome the shortcomings of the prior art, the present invention provides an integrated assembly system of modular layer-parallel rubber bearings. The ultimate failure mode of the integrated assembly system is more reasonable, which can meet the dual control requirements of high bearing capacity and low-frequency vibration isolation. At the same time, it can also reduce the amount of steel used, simplify the integrated assembly process, and realize the bearing pre-tightening, seismic isolation large deformation limiting and tensile resistance functions.
[0011] The second object of the present invention is to provide an integrated assembly method of modular layer parallel rubber bearings. The technical solution of the present invention to solve the above technical problems is:
[0012] An integrated assembly system for a modular layer parallel rubber bearing comprises a bearing and a constraint component for constraining the bearing from deformation, wherein the upper and lower sides of the bearing are respectively connected to an upper connecting structure and a lower connecting structure, the bearing comprises multiple parallel layers and a connecting structure for connecting two adjacent parallel layers, wherein each parallel layer comprises multiple rubber module units, and the rubber module units between two adjacent parallel layers are staggered; the constraint component is installed on the upper connecting structure and the lower connecting structure.
[0013] Preferably, the rubber module unit adopts a rectangular rubber module unit or a circular rubber module unit, and its sealing plate size is equal to or larger than its rubber plane size, wherein the rectangular rubber module unit adopts a horizontal unidirectional, horizontal bidirectional or a mixture of the two staggered arrangement mode; the circular rubber module unit adopts a horizontal unidirectional, horizontal bidirectional, radial, circumferential or a mixture of multiple directions of the above staggered arrangement mode; the connection structure adopts a steel glue connection mode or a bolt connection mode.
[0014] Preferably, the surfaces of the sealing plates on the upper and lower sides of the rubber module unit are both provided with bosses; the ends of the bosses in the sealing plates on the upper side or / and the lower side of the rubber module unit extend out of the sealing plates to form boss extensions; the cross-sectional area of the boss extensions is the sum of the cross-sectional area of the bosses and the cross-sectional area of the sealing plates within the width of the bosses, and the extension length of the boss extensions is equal to half of the spacing between the sealing plates of two adjacent rubber module units in the same parallel layer;
[0015] The boss divides the surface of the sealing plate into a plurality of bonding areas; the surface of the bonding area is flat or has a concave-convex texture; when two adjacent parallel layers are connected, the two bonding areas bonded to each other and the bosses on the sealing plates where they are located enclose a closed steel glue storage area;
[0016] When two adjacent parallel layers are connected by using the steel glue connection method, firstly, all the bonding areas on the sealing plate of the rubber module unit in one of the parallel layers are coated with the steel glue, and then the bonding areas coated with the steel glue are respectively bonded to the corresponding bonding areas in the sealing plate of the corresponding rubber module unit on the adjacent parallel layer; after bonding, the height of the boss is equal to the thickness of the sealing plate plus the thickness of the steel glue in the steel glue storage area; after all the corresponding rubber module units in the upper and lower adjacent parallel layers with staggered arrangement are bonded and the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers with staggered arrangement is completed.
[0017] Preferably, when the rubber module unit adopts a solution in which the plane size of the sealing plate is larger than the plane size of its rubber, the part of the sealing plate extending beyond the plane of the laminated rubber is the sealing plate extending section; a boss is provided on the sealing plate of the rubber module unit; the boss encloses the sealing plate of the rubber module unit into a plurality of closed steel-adhesive glue storage areas; an independent layer of parallel steel plates is provided between the upper and lower adjacent parallel layers, and the plane size of the independent layer of parallel steel plates at least covers the overall plane projection of all rubber module units in the upper and lower adjacent parallel layers after they are arranged; when the two adjacent parallel layers are installed on the upper and lower sides of the independent layer of parallel steel plates by adopting the steel-adhesive connection method, the rubber module unit and the independent layer of parallel steel plates are bonded by peripheral bolt positioning or pit positioning.
[0018] Preferably, when the bonding is completed by positioning with peripheral bolts, multiple groups of through holes are opened on the independent layer parallel steel plate along the periphery of the overall plane projection of the rubber module unit and bolts and nuts are respectively arranged, and the bolts are respectively passed through the through holes and locked on the independent layer parallel steel plate by the nuts; the bolts adopt ordinary bolt heads or stepped bolt heads; the nuts adopt ordinary nuts or stepped nuts; the step diameter of the stepped bolt head or the stepped nut close to the independent layer parallel steel plate is smaller than the step diameter away from the independent layer parallel steel plate, and the step height close to the independent layer parallel steel plate is equal to the sealing plate thickness of the rubber module unit plus the tolerance;
[0019] A plurality of sets of bolts locked on the upper side of the parallel steel plates of the independent layers form shear-resistant members on the plane that enclose the lower side sealing plates of all rubber module units on this side;
[0020] A series of nuts locked to the lower side of the parallel steel plates of the independent layers, which form shear-resistant parts of the upper side cover plates enclosing all rubber module units on this side in the plane;
[0021] When bonding and integrating the supports, first apply steel glue on the steel glue storage area of the sealing plate of the rubber module unit or the independent layer parallel steel plate, and then position the outer rubber module unit, so that the edge of the sealing plate extension section of the rubber module unit close to the periphery is pressed against the bolts or nuts fixed on the independent layer parallel steel plate, and then the sealing plate of the rubber module unit is pressed and bonded to the independent layer parallel steel plate; when the remaining rubber module units are positioned and bonded, the edges of the sealing plate extension sections of adjacent rubber module units in the same parallel layer are pressed against each other, and then pressed and bonded to the independent layer parallel steel plate; after the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers and the independent layer parallel steel plate is completed.
[0022] Preferably, the bonding is completed by using a pit positioning method, and an integral pit is provided on the upper side or the lower side of the independent layer parallel steel plate, and the plane size of the pit is equal to the overall plane projection size of all rubber module units arranged on this side plus the tolerance; the depth of the pit is equal to the height of the sealing plate of the rubber module unit plus the height of the boss provided on the sealing plate;
[0023] When bonding and integrating the support, first apply the steel glue in the steel glue storage area of the rubber module unit sealing plate or the pit of the independent layer parallel steel plate, and then arrange the various rubber module units tightly in sequence and press and bond them in the pit, so that the edge of the sealing plate close to the rubber layer in the rubber module unit is flush with the surface of the independent layer parallel steel plate; after the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers and the independent layer parallel steel plate is completed.
[0024] Preferably, when the rubber module unit adopts a scheme in which the plane size of the sealing plate is equal to the plane size of its rubber, a multi-pit method is adopted to complete the positioning and bonding of the rubber module unit and the independent layer parallel steel plate; at this time, the upper side and the lower side of the independent layer parallel steel plate are provided with pits at the corresponding positions of the rubber module units located above and below it, and the spacing between each adjacent pit is equal to the arrangement spacing between the corresponding rubber module units; the plane size of the pit is equal to the plane size of the sealing plate of the rubber module unit plus the tolerance; the depth of the pit is equal to the height of the sealing plate of the rubber module unit plus the boss arranged on the sealing plate;
[0025] When two adjacent parallel layers are installed on the upper and lower sides of the independent layer parallel steel plate by using the steel glue connection method; first, apply steel glue in the steel glue storage area of the sealing plate of the rubber module unit or the pit of the independent layer parallel steel plate, and then embed the sealing plates of each rubber module unit into the corresponding pit and press them tightly, so that the edge of the sealing plate close to the rubber layer in the rubber module unit is flush with the surface of the independent layer parallel steel plate; after the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers and the independent layer parallel steel plate is completed.
[0026] Preferably, a first blind hole and a cylindrical boss are respectively provided on the upper and lower sealing plates of the module rubber unit, wherein the diameter of the first blind hole is not less than the diameter of the cylindrical boss, and the depth of the first blind hole is not less than the height of the cylindrical boss; the surfaces of the first blind hole and the cylindrical boss are provided with serrated stripes perpendicular to the axial direction of the first blind hole or the cylindrical boss; a first rubber storage groove is provided on the surface of the upper sealing plate around the first blind hole; for two corresponding rubber module units in the parallel layers arranged adjacent to each other in an offset manner, each cylindrical boss in the lower sealing plate of the upper rubber module unit and the corresponding first blind hole in the upper sealing plate of the lower rubber module unit are coaxially arranged;
[0027] When two adjacent parallel layers are connected by using the steel glue connection method; first, brush the steel glue on the surface of each cylindrical boss of the lower sealing plate of the rubber module unit in the upper parallel layer to make it fully infiltrated with the serrated stripe surface; then inject the steel glue into the first blind hole of the upper sealing plate of the rubber module unit in the lower parallel layer, and the sum of the volume of the first blind hole minus the volume of the cylindrical boss plus the volume of the first glue storage tank should not be less than the volume of the injected steel glue; then embed the cylindrical boss in the lower sealing plate of the rubber module unit located at the upper side into the upper sealing plate of the rubber module unit located at the lower side. The first blind hole of the rubber module unit is inserted into the first blind hole, so that part of the surface of the lower sealing plate of the upper module rubber unit fits with part of the surface of the upper sealing plate of the lower module rubber unit, so that the steel glue fills the gap between the first blind hole and the cylindrical boss, and part of the extruded steel glue fills the gap between the first glue storage tank and the lower sealing plate of the rubber module unit above; when the first blind holes and the cylindrical bosses in the upper or lower sealing plates of all corresponding rubber module units in the two adjacent parallel layers of the upper and lower staggered arrangement are bonded and the steel glue is solidified, the fixed connection of the two adjacent parallel layers is completed.
[0028] Preferably, an independent layer of parallel steel plates is provided between two adjacent parallel layers, the independent layer of parallel steel plates is installed between the upper and lower adjacent parallel layers, and the plane size of the independent layer of parallel steel plates at least covers the plane projection of all module units of the upper and lower adjacent parallel layers;
[0029] The independent layer parallel steel plate is provided with a through hole with the same aperture as the first blind hole in the upper sealing plate of the rubber module unit located below it at a position overlapping with the first blind hole, and the surface of the through hole is provided with a serrated stripe perpendicular to the axial direction of the through hole; the upper surface of the independent layer parallel steel plate is provided with a second rubber storage tank around the through hole; correspondingly, the height of the cylindrical boss in the lower sealing plate of the rubber module unit located above the independent layer parallel steel plate is equal to the depth of the first blind hole in the upper sealing plate of the rubber module unit located below the independent layer parallel steel plate plus the plate thickness of the independent layer parallel steel plate minus the tolerance;
[0030] When two adjacent parallel layers are installed on the upper and lower sides of the independent layer parallel steel plate by using the connection method of adhesive steel glue, the independent layer parallel steel plate is first placed above one of the parallel layers, so that each through hole in the independent layer parallel steel plate is aligned with the first blind hole in each module rubber unit located below the independent layer parallel steel plate, and then the adhesive steel glue is injected into the hole formed by the superposition of each through hole and the first blind hole. The volume of the hole minus the volume of the cylindrical boss plus the volume of the sealing plate and the second glue storage tank on the independent layer parallel steel plate should not be less than the volume of the injected adhesive steel glue; then, each cylindrical boss in the lower sealing plate of the rubber module unit located above is passed through the through hole of the independent layer parallel steel plate, and then embedded into the first blind hole in the upper sealing plate of the module rubber unit located below , so that the surface of the lower sealing plate of the upper module rubber unit is fitted with the upper surface of the independent layer parallel steel plate, so that the steel glue is filled in the gap between the hole and the cylindrical boss, and part of the extruded steel glue is filled in the first glue storage tank and the second glue storage tank. After the steel glue is solidified, the fixed connection between the independent layer parallel steel plate and the two corresponding rubber block units between the parallel layers on the upper and lower sides thereof is completed; after the first blind holes and the cylindrical bosses in the upper or lower sealing plates of all corresponding rubber module units in the two adjacent parallel layers arranged in a staggered manner are bonded and connected to the upper and lower surfaces of the independent layer parallel steel plate, and the steel glue is solidified, the fixed connection between the independent layer parallel steel plate and the parallel layers on the upper and lower sides thereof is completed.
[0031] Preferably, the module rubber unit is provided with a plurality of through holes penetrating the inner steel plate and the rubber layer of the module rubber unit; the lower sealing plate of the module rubber unit is provided with a stepped hole at the hole end position of the through hole; the stepped hole comprises an inner step hole and an outer step hole, wherein the inner step hole is located above the outer step hole, and the aperture of the inner step hole is larger than the aperture of the outer step hole; the upper sealing plate of the module rubber unit is provided with a sealing plate through hole at the hole end position of the through hole; in the same through hole, the aperture of the sealing plate through hole in the upper sealing plate at its upper end is not smaller than the aperture of the inner step hole in the lower sealing plate at its lower end; the upper sealing plate of the module rubber unit is also provided with a plurality of groups of thread holes, and the lower sealing plate of the module rubber unit is also provided with a plurality of groups of second blind holes;
[0032] For two corresponding rubber module units in the parallel layers arranged in an adjacent staggered manner up and down, the stepped hole in the lower sealing plate of the upper rubber module unit is coaxially arranged with the thread hole in the upper sealing plate of the lower rubber module unit, and are connected by countersunk bolts; the second blind hole in the lower sealing plate of the upper rubber module unit is also coaxially arranged with the sealing plate through hole in the upper sealing plate of the lower rubber module unit, and the aperture of the second blind hole is larger than the aperture of the sealing plate through hole, and an anti-shear member is arranged between the two; the anti-shear member adopts a stepped cylindrical structure with upper and lower steps, wherein the diameter of the upper step of the anti-shear member is equal to the aperture of the second blind hole minus the assembly tolerance, and the diameter of the lower step of the anti-shear member is equal to the aperture of the sealing plate through hole minus the assembly tolerance; the thickness of the upper step of the anti-shear member is equal to the depth of the second blind hole minus the assembly tolerance, and the thickness of the lower step of the anti-shear member is equal to the depth of the sealing plate through hole minus the assembly tolerance;
[0033] When two adjacent parallel layers are connected by bolt connection, the lower step of the shear member is first embedded in the sealing plate through hole in the upper sealing plate of the modular rubber unit located below, and then the modular rubber unit in another parallel layer is placed above the shear member, so that the second blind hole in the lower sealing plate of the modular rubber unit located above is embedded in the upper step of the shear member, and the partial surface of the lower sealing plate of the modular rubber unit located above is in contact with the partial surface of the upper sealing plate of the modular rubber unit located below; then, the countersunk bolt is passed through the stepped hole of the lower sealing plate of the rubber unit located above, and then it is screwed into the thread hole of the upper sealing plate of the rubber unit located below, so as to complete the connection between the two corresponding rubber module units in the two adjacent parallel layers with staggered arrangement; after all the corresponding rubber module units in the two adjacent parallel layers with staggered arrangement are connected, the fixed connection between the two adjacent parallel layers is completed.
[0034] Preferably, an independent layer of parallel steel plates is provided between two adjacent parallel layers, the independent layer of parallel steel plates is installed between the upper and lower adjacent parallel layers, and the plane size of the independent layer of parallel steel plates at least covers the plane projection of all module units of the upper and lower adjacent parallel layers;
[0035] The independent layer parallel steel plate is provided with a first steel plate through hole with the same aperture at a position overlapping with the outer step hole of the lower side sealing plate of the rubber module unit located above it, and the independent layer parallel steel plate is provided with a second steel plate through hole with the same aperture at a position overlapping with the second blind hole in the lower side sealing plate of the rubber module unit located above it; accordingly, the upper step thickness of the shear member is equal to the sum of the depth of the second blind hole in the lower side sealing plate and the depth of the first steel plate through hole / the second steel plate through hole in the independent layer parallel steel plate minus the assembly tolerance;
[0036] When two adjacent parallel layers are installed on the upper and lower sides of the independent layer parallel steel plate by means of bolt connection, the lower step of the shear member is first passed through the second steel plate through hole of the independent layer parallel steel plate, and then embedded into the second blind hole in the upper sealing plate of the module rubber unit located below, so that the partial surface of the lower sealing plate of the module rubber unit located above is in contact with the partial surface of the upper sealing plate of the module rubber unit located below; then the countersunk bolt is passed through the stepped hole in the lower sealing plate of the rubber unit located above and the first steel plate through hole of the independent layer parallel steel plate, and then screwed into the thread hole in the upper sealing plate of the rubber unit located below; when the upper or lower sealing plates of all corresponding rubber module units in the two adjacent parallel layers arranged in an offset manner are installed on the independent layer parallel steel plate, the fixed connection between the independent layer parallel steel plate and the parallel layers located above and below it is completed.
[0037] An integrated assembly method of modular layer parallel rubber bearings comprises the following steps:
[0038] Step S1: arranging multiple rubber module units in a staggered manner in the same horizontal plane to form a parallel layer;
[0039] Step S2: stacking the rubber module units in two adjacent parallel layers in a plurality of parallel layers on the same vertical plane in a staggered arrangement and fixedly connecting them to each other, thereby forming a support;
[0040] Step S3: Connect the upper and lower ends of the support to the upper connecting structure and the lower connecting structure respectively, and set a constraint component between the upper connecting structure and the lower connecting structure.
[0041] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0042] 1. The present invention adopts a staggered arrangement of rubber module units, and staggers the rubber module units between two adjacent parallel layers, so that the rubber module units of each layer that were originally arranged in the same plane are transformed into a staggered arrangement. Therefore, under the vertical load, the axial force of the upper rubber module unit is no longer directly transmitted to the rubber module unit in the lower layer, but is transmitted to the lower rubber module unit that is staggered in the plane after being bent and deformed by the independent layer parallel steel plate between the upper and lower layers, that is, the original linear force transmission path from the first layer to the last layer of rubber module units is transformed into a curved force transmission path, thereby fundamentally avoiding the problem of the instability of the upper and lower series rubber module units as a whole due to the linear force transmission from top to bottom. Moreover, the force transmission arm of the independent layer parallel steel plates can be adjusted only by adjusting the spacing of the rubber module units. Under the action of the vertical ultimate load, the support only has possible failure modes such as the inner layer steel plate of the rubber module unit breaking or lateral debonding, or plastic bending deformation of the independent layer parallel steel plates. This makes full use of the material's own strength, thereby avoiding the problem of premature instability of the support and loss of bearing capacity.
[0043] 2. The present invention adopts a method of direct splicing of sealing plates, which directly cancels each pair of independent layer parallel steel plates originally arranged between the upper and lower parallel layers, which not only saves labor and materials for the independent layer parallel steel plates, but also eliminates the bolt connection operation between the rubber module unit and the independent layer parallel steel plates, and between the upper and lower independent layer parallel steel plates. In design, there is no longer an interference problem between bolts on different layers of independent layer parallel steel plates, and the entire in-depth design process is greatly simplified. The overall steel consumption, lifting weight and total design height of the support are significantly reduced, and the assembly cost is also significantly reduced accordingly; the present invention can add an independent layer parallel steel plate when it is necessary to enhance the parallel stiffness of the layer, and then install the upper and lower adjacent staggered parallel layers on the upper and lower sides of the independent layer parallel steel plate. Compared with the prior art, this method also reduces the number of independent layer parallel steel plates, so there is no need to perform bolt connection and operation between the double-layer independent layer parallel steel plates in the prior art, and it can also reduce the material cost of the support and the assembly construction cost.
[0044] 3. The present invention adopts a pre-tightening screw with a spherical anchor, which can make the pre-tightening screw produce horizontal seismic isolation deformation together with the support when an earthquake occurs. Therefore, it does not need to be removed after the structure is completed, which can reduce construction costs. At the same time, it can also become a protective component to resist deformation when the seismic isolation deformation of the support or the vertical tension deformation exceeds the design value. BRIEF DESCRIPTION OF THE DRAWINGS
[0045] Figure 1 It is a structural schematic diagram of a first implementation case of the integrated assembly system of modular layer-parallel rubber bearings of the present invention.
[0046] Figure 2 It is a schematic diagram of the structure of the rectangular rubber module unit A.
[0047] Figure 3 This is a first structural schematic diagram of the rectangular rubber module unit B.
[0048] Figure 4 This is a second structural schematic diagram of the rectangular rubber module unit B.
[0049] Figure 5 It is a schematic diagram of the structure of the rectangular rubber module unit C.
[0050] Figure 6 It is a schematic diagram of the structure of the rectangular rubber module unit D.
[0051] Figure 7 and Figure 8 Two different types of layout diagrams for parallel layers.
[0052] Fig. 9 It is a structural diagram of the constraint component.
[0053] Fig.10 It is a structural schematic diagram of a second implementation case of the integrated assembly system of modular layer-parallel rubber bearings of the present invention.
[0054] Fig.11 for Fig.10 Schematic diagram of the structure of the rectangular rubber module unit.
[0055] Fig.12 for Fig.10 Schematic diagram of the structure of independent layer parallel steel plates.
[0056] Fig.13 and Fig.14 for Fig.10 Figure 2 shows two different types of arrangements of parallel layers in Figure 2.
[0057] Fig.15 It is a structural schematic diagram of a third implementation case of the integrated assembly system of modular layer-parallel rubber bearings of the present invention.
[0058] Fig.16 for Fig.15 Schematic diagram of the structure of the circular rubber module unit.
[0059] Fig.17 for Fig.15 Schematic diagram of the structure of independent layer parallel steel plates.
[0060] Fig.18 It is a structural schematic diagram of a fourth implementation case of the integrated assembly system of modular layer-parallel rubber bearings of the present invention.
[0061] Fig.19 It is a structural schematic diagram of the fifth implementation case of the integrated assembly system of modular layer-parallel rubber bearings of the present invention.
[0062] Fig. 20 It is a stereoscopic diagram of a sixth implementation example of the integrated assembly system of modular layer-parallel rubber bearings of the present invention.
[0063] Fig.21 It is a structural schematic diagram of a sixth implementation case of the integrated assembly system of modular layer-parallel rubber bearings of the present invention.
[0064] Fig. 22 It is a structural schematic diagram of the seventh implementation case of the integrated assembly system of modular layer-parallel rubber bearings of the present invention.
[0065] Figure 23-Figure 24 It is a schematic structural diagram of two different perspectives of the parallel layers arranged on both sides of the independent layer parallel steel plates in the eighth implementation case of the integrated assembly system of the modular layer parallel rubber bearings of the present invention.
[0066] Fig.25 Schematic diagram of the position of nuts and bolts.
[0067] Fig.26 and Fig. 27 It is a schematic structural diagram from two different perspectives on the independent layer parallel steel plate in the ninth implementation case of the integrated assembly system of the modular layer parallel rubber bearings of the present invention. DETAILED DESCRIPTION
[0068] The present invention is further described in detail below in conjunction with embodiments and drawings, but the embodiments of the present invention are not limited thereto.
[0069] The integrated assembly system of the modular layer parallel rubber bearing of the present invention comprises a bearing and a constraint component 3 for constraining the bearing from deformation, wherein:
[0070] The upper and lower sides of the support are connected to the upper connection structure 4 and the lower connection structure 1 respectively. The support includes multiple parallel layers 2 and a connection structure for connecting two adjacent parallel layers 2, wherein each parallel layer 2 includes multiple rubber module units, and the multiple rubber module units are staggered on the horizontal plane; the rubber module units between two adjacent parallel layers 2 are also staggered;
[0071] The restraint assembly 3 is installed on the upper connecting structure 4 and the lower connecting structure 1;
[0072] In this embodiment, the rubber module unit adopts a rectangular rubber module unit or a circular rubber module unit, wherein the rectangular rubber module unit adopts a horizontal unidirectional, horizontal bidirectional or a mixture of the two staggered arrangement mode; the circular rubber module unit adopts a horizontal unidirectional, horizontal bidirectional, radial, circumferential or a mixture of multiple directions of the above staggered arrangement mode; the connection structure adopts a steel glue connection mode or a bolt connection mode.
[0073] In addition, when it is necessary to enhance the parallel stiffness of the layers, an independent layer of parallel steel plates 5 can be added. An independent layer of parallel steel plates 5 is arranged between two adjacent parallel layers 2. The independent layer of parallel steel plates 5 is installed between the upper and lower adjacent parallel layers 2, and its plane size at least covers the plane projection of all module units of the upper and lower adjacent parallel layers 2.
[0074] The integrated assembly system of the modular layer parallel rubber bearings of the present invention is described below with reference to specific cases:
[0075] Implementation Case 1:
[0076] See also Figure 1-Figure 9 In this implementation case, a rectangular module rubber unit is used, and the adjacent two parallel layers 2 are directly connected by a steel glue connection method; the specific implementation method is:
[0077] The surfaces of the sealing plates on the upper and lower sides of the rubber module unit are both provided with bosses; the height of the bosses is not less than the thickness of the sealing plates, and the bosses extend to the edges of the sealing plates; the ends of the bosses in the sealing plates on the upper and / or lower sides of the rubber module unit extend out of the sealing plates to form boss extension portions 9; the cross-sectional area of the boss extension portions 9 is the sum of the cross-sectional area of the bosses and the cross-sectional area of the sealing plates within the width of the bosses, and the extension length of the boss extension portions 9 is equal to half of the spacing between the sealing plates of two adjacent rubber module units of the same parallel layer 2.
[0078] See also Figure 1-Figure 9The bosses adopt a cross-shaped boss 7, a T-shaped boss 8 and an edge boss 9, wherein the cross-shaped boss 7 is arranged in the module rubber unit located in the middle area of the parallel layer 2, and the cross-shaped boss 7 divides the surface of the sealing plate into four rectangular bonding areas; the T-shaped boss 8 is arranged in the module rubber unit located in the edge area of the parallel layer 2, and the T-shaped boss 8 divides the surface of the sealing plate into two rectangular bonding areas; the edge boss 9 is arranged in the module rubber unit located in the edge area of the parallel layer 2, and the edge boss 9 is arranged on the outer edge of the module rubber unit; wherein the surface of the bonding area is flat or has a concave-convex texture; when two adjacent parallel layers 2 are connected, the two bonding areas bonded to each other are enclosed by the bosses (cross-shaped boss 7, T-shaped boss 8 and edge boss 9) on the sealing plate located on the upper and lower sides thereof to form a closed steel glue storage area.
[0079] See also Figure 1-Figure 9 In this embodiment, the following three rectangular rubber module units are used, namely rectangular rubber module unit A, rectangular rubber module unit B and rectangular rubber module unit C; wherein the rectangular rubber module unit A is provided with a cross-shaped boss 7; the rectangular rubber module unit B is provided with a T-shaped boss 8; the rectangular rubber module unit C is provided with an edge boss 9; wherein the arrangement of the module rubber units in the parallel layer 2 is as follows: Figure 7 and Figure 8 shown.
[0080] See also Figure 1-Figure 9, the four groups of constraint components 3 are respectively arranged at the four diagonal positions of the upper connection structure 4 or the lower connection structure 1, each group of constraint components 3 includes a pre-tightening screw 10 and a locking component arranged at both ends of the pre-tightening screw 10, wherein the upper end of the pre-tightening screw 10 is installed on the upper connection structure 4 through the locking component, and the lower end is installed on the lower connection structure 1 through the locking component; the upper connection structure 4 and the lower connection structure 1 are provided with mounting holes at positions corresponding to the pre-tightening screw 10, and the inner diameter of the mounting hole is larger than the outer diameter of the pre-tightening screw 10; the locking component includes a locking nut 12 and a spherical anchor 11; wherein the spherical anchor 11 is provided with a connecting hole for the pre-tightening screw 10 to pass through, the The upper surface of the mounting hole or the lower surface of the mounting hole is provided with a concave surface with the same spherical curvature as the spherical anchor 11 at a position corresponding to the spherical anchor 11; the pre-tightening screw 10 passes through the locking nut 12 at the upper end, the connecting hole of the spherical anchor 11 at the upper end, the mounting hole of the upper connecting structure 4, the mounting hole of the lower connecting structure 1, the connecting hole of the spherical anchor 11 at the lower end, and the locking nut 12 at the lower end in sequence from top to bottom; when the support is in the designed pre-compression state, the locking nuts 12 at the upper and lower ends are respectively tightened to the upper side of the spherical anchor 11 at the upper end and the lower side of the spherical anchor 11 at the lower end, so that the spherical surfaces of the spherical anchors 11 at the upper and lower ends are respectively tightly fitted on the upper concave surface of the upper connecting structure 4 and the concave surface of the lower side of the lower connecting plate.
[0081] When two adjacent parallel layers 2 are connected by using the steel glue connection method, first, all the bonding areas on the upper / lower side of the sealing plate of the rubber module unit in one of the parallel layers 2 are coated with steel glue, and then the bonding areas coated with steel glue are respectively bonded to the corresponding bonding areas in the sealing plate of the corresponding rubber module unit on the adjacent parallel layer 2; after bonding, the height of the boss is equal to the thickness of the sealing plate plus the thickness of the steel glue in the steel glue storage area; after all the corresponding rubber module units in the upper and lower adjacent parallel layers 2 with staggered arrangements are bonded and the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers 2 with staggered arrangements is completed.
[0082] Implementation Case 2
[0083] See also Figure 10-Figure 14 The difference between this implementation case and implementation case 1 is that:
[0084] In this embodiment, an independent layer of parallel steel plate 5 is added between two adjacent parallel layers 2, and the two adjacent parallel layers 2 are installed on the upper and lower sides of the independent layer of parallel steel plate 5 by using a steel glue connection method.
[0085] See also Figure 10-Figure 14, a boss 601 is arranged on the sealing plate of the rubber module unit 6; the boss 601 encloses the sealing plate of the rubber module unit 6 into a plurality of closed steel glue storage areas; the upper and lower sides of the independent layer parallel steel plate 5 are provided with pits 501 at the corresponding positions of the rubber module units 6 located above and below it; the plane size of the pit 501 is equal to the plane size of the sealing plate of the rubber module unit 6 plus the tolerance; the depth of the pit 501 is equal to the height of the sealing plate of the rubber module unit 6 plus the boss 601 arranged on the sealing plate;
[0086] See also Figure 10-Figure 14 In this embodiment, the boss 601 encloses the upper sealing plate and the lower sealing plate of each rubber block unit to form a closed steel glue storage area; the rubber block unit still adopts a rectangular rubber unit.
[0087] See also Figure 10-Figure 14 The specific structure of the constraint component 3 can be implemented with reference to implementation case 1;
[0088] When it is necessary to assemble the independent layer parallel steel plate 5 and the rubber module units 6 arranged in an offset manner above and below the independent layer parallel steel plate, after applying the steel glue storage area of the sealing plate of the rubber module unit 6 or the pit 501 of the independent layer parallel steel plate 5, the sealing plates of each rubber module unit 6 are respectively embedded in the pit 501 and pressed, so that the edge of one side of the sealing plate close to the rubber layer in the rubber module unit 6 is flush with the surface of the independent layer parallel steel plate 5. After the steel glue is solidified, the fixed connection between the independent layer parallel steel plate 5 and the rubber module unit 6 is completed.
[0089] Implementation Case 3
[0090] See also Figure 15-17 The difference between this implementation case and implementation case 2 is that:
[0091] In this embodiment, a circular modular rubber unit 6 is used, and two adjacent parallel layers 2 are installed on the upper and lower sides of the independent layer parallel steel plate 5 by using a steel glue connection method;
[0092] Annular edge bosses 601 are arranged at the edges of the upper and lower sealing plates of the circular rubber module unit 6; the edge bosses 601 enclose the sealing plates of the circular rubber module unit 6 into a circular closed steel glue storage area; circular pits 501 are provided on the upper and lower sides of the independent layer parallel steel plates 5 at positions corresponding to the rubber module units arranged in staggered layers above and below them; the plane size of the pits 501 is equal to the plane size of the sealing plate of the circular rubber module unit 6 plus the tolerance; the depth of the pits 501 is equal to the height of the sealing plate of the circular rubber module unit 6 plus the edge bosses 601 arranged on the sealing plate;
[0093] The remaining structures and corresponding fixed connection methods can be implemented with reference to Implementation Case 2.
[0094] Implementation Case 4
[0095] See also Fig.18 The difference between this implementation case and implementation case 1 is that:
[0096] The upper and lower sealing plates of the module rubber unit are respectively provided with a first blind hole 11 and a cylindrical boss 12, wherein the diameter of the first blind hole 11 is not less than the diameter of the cylindrical boss 12, and the depth of the first blind hole 11 is not less than the height of the cylindrical boss 12; the surfaces of the first blind hole 11 and the cylindrical boss 12 are provided with serrated stripes perpendicular to the axial direction of the first blind hole 11 or the cylindrical boss 12; the surface of the upper sealing plate is provided with a first rubber storage groove 13 around the first blind hole 11; for two corresponding rubber module units in the parallel layer 2 arranged adjacent to each other in an offset manner, each cylindrical boss 12 in the lower sealing plate of the upper rubber module unit and the corresponding first blind hole 11 in the upper sealing plate of the lower rubber module unit are coaxially arranged;
[0097] When connecting two adjacent parallel layers 2 by using the steel glue connection method; first, brush the steel glue on the surface of each cylindrical boss 12 of the lower sealing plate of the rubber module unit in the upper parallel layer 2 to make it fully infiltrated with the serrated stripe surface; then inject the steel glue into the first blind hole 11 of the upper sealing plate of the rubber module unit in the lower parallel layer 2, and the volume of the first blind hole 11 minus the volume of the cylindrical boss 12 plus the volume of the first glue storage tank 13 should not be less than the volume of the injected steel glue; then embed the cylindrical boss 12 in the lower sealing plate of the rubber module unit located at the upper side into the upper sealing plate of the rubber module unit located at the lower side. The first blind hole 11 of the plate makes part of the surface of the lower sealing plate of the upper module rubber unit fit with part of the surface of the upper sealing plate of the lower module rubber unit, so that the adhesive steel glue fills the gap between the first blind hole 11 and the cylindrical boss 12, and part of the extruded adhesive steel glue fills the gap between the first glue storage tank 13 and the lower sealing plate of the rubber module unit above; when the first blind holes 11 and the cylindrical boss 12 in the upper or lower sealing plates of all corresponding rubber module units in the two adjacent parallel layers 2 with staggered arrangement are bonded and the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers 2 is completed.
[0098] Implementation Case 5
[0099] See also Fig.19 The difference between this implementation case and implementation case 4 is that:
[0100] In this embodiment, an independent layer of parallel steel plate 5 is added between two adjacent parallel layers 2, and the two adjacent parallel layers 2 are installed on the upper and lower sides of the independent layer of parallel steel plate 5 by using a steel glue connection method; in addition, the rubber module unit in this embodiment can not only be a circular rubber module unit, but also a rectangular rubber module unit.
[0101] The independent layer parallel steel plate 5 is provided with a through hole with the same aperture as the first blind hole 11 in the upper sealing plate of the rubber module unit located below it at a position overlapping with the first blind hole 11, and the surface of the through hole is provided with a serrated stripe perpendicular to the axial direction of the through hole; the upper surface of the independent layer parallel steel plate 5 is provided with a second rubber storage tank 14 around the through hole; correspondingly, the height of the cylindrical boss 12 in the lower sealing plate of the rubber module unit located above the independent layer parallel steel plate 5 is equal to the depth of the first blind hole 11 in the upper sealing plate of the rubber module unit located below the independent layer parallel steel plate 5 plus the plate thickness of the independent layer parallel steel plate 5 minus the tolerance;
[0102] When two adjacent parallel layers 2 are installed on the upper and lower sides of the independent layer parallel steel plate 5 by using the connection method of adhesive steel glue, the independent layer parallel steel plate 5 is first placed above one of the parallel layers 2, so that each through hole in the independent layer parallel steel plate 5 is aligned with the first blind hole 11 in each module rubber unit located below the independent layer parallel steel plate 5, and then the adhesive steel glue is injected into the hole formed by the superposition of each through hole and the first blind hole 11. The volume of the hole minus the volume of the cylindrical boss 12 plus the volume of the second glue storage tank 14 on the sealing plate and the independent layer parallel steel plate 5 should not be less than the volume of the injected adhesive steel glue; then, each cylindrical boss 12 in the lower sealing plate of the rubber module unit located above is passed through the through hole of the independent layer parallel steel plate 5, and then embedded into the first blind hole 11 in the upper sealing plate of the module rubber unit located below. The surface of the lower sealing plate of the upper module rubber unit is made to fit with the upper surface of the independent layer parallel steel plate 5, so that the adhesive steel glue is filled in the gap between the hole and the cylindrical boss 12, and part of the extruded adhesive steel glue is filled in the first glue storage tank 13 and the second glue storage tank 14. After the adhesive steel glue is solidified, the fixed connection between the independent layer parallel steel plate 5 and the two corresponding rubber block units between the parallel layers 2 on the upper and lower sides thereof is completed; after the first blind holes 11 and the cylindrical bosses 12 in the upper or lower sealing plates of all corresponding rubber module units in the upper and lower adjacent layers of staggered parallel layers 2 are bonded and connected to the upper and lower surfaces of the independent layer parallel steel plate 5, and the adhesive steel glue is solidified, the fixed connection between the independent layer parallel steel plate 5 and the parallel layers 2 on the upper and lower sides thereof is completed.
[0103] Implementation Case 6
[0104] See also Fig. 20 and Fig.21 The difference between this implementation case and implementation case 1 is that:
[0105] In this embodiment, two adjacent parallel layers 2 are installed on the upper and lower sides of the independent layer parallel steel plate 5 by bolt connection. In addition, the rubber module unit in this embodiment can be not only a circular rubber module unit, but also a rectangular rubber module unit.
[0106] The module rubber unit is provided with a plurality of through holes 15 penetrating the inner steel plate and the rubber layer of the module rubber unit; the lower sealing plate of the module rubber unit is provided with a stepped hole 17 at the hole end position of the through hole 15; the stepped hole 17 includes an inner step hole and an outer step hole, wherein the inner step hole is located above the outer step hole, and the aperture of the inner step hole is larger than the aperture of the outer step hole; the upper sealing plate of the module rubber unit is provided with a sealing plate through hole 16 at the hole end position of the through hole 15; in the same through hole 15, the aperture of the sealing plate through hole 16 in the upper sealing plate at its upper end is not less than the aperture of the inner step hole in the lower sealing plate at its lower end; the upper sealing plate of the module rubber unit is also provided with a plurality of groups of thread holes 18, and the lower sealing plate of the module rubber unit is also provided with a plurality of groups of second blind holes 20;
[0107] For two corresponding rubber module units in the parallel layer 2 arranged in an adjacent staggered manner, the stepped hole 17 in the lower sealing plate of the upper rubber module unit is coaxially arranged with the thread hole 18 in the upper sealing plate of the lower rubber module unit, and connected by countersunk bolts; the second blind hole 20 in the lower sealing plate of the upper rubber module unit is also coaxially arranged with the sealing plate through hole 16 in the upper sealing plate of the lower rubber module unit, and the aperture of the second blind hole 20 is larger than that of the sealing plate through hole 16, and an anti-shear member is arranged between the two; the anti-shear member adopts a stepped cylindrical structure with upper and lower steps, wherein the diameter of the upper step of the anti-shear member is equal to the aperture of the second blind hole 20 minus the assembly tolerance, and the diameter of the lower step of the anti-shear member is equal to the aperture of the sealing plate through hole 16 minus the assembly tolerance; the thickness of the upper step of the anti-shear member is equal to the depth of the second blind hole 20 minus the assembly tolerance, and the thickness of the lower step of the anti-shear member is equal to the depth of the sealing plate through hole 16 minus the assembly tolerance;
[0108] When two adjacent parallel layers 2 are connected by bolt connection, the lower step of the shear member is first embedded in the sealing plate through hole 16 in the upper sealing plate of the modular rubber unit located below, and then the modular rubber unit in another parallel layer 2 is placed above the shear member, so that the second blind hole 20 in the lower sealing plate of the modular rubber unit located above is embedded in the upper step of the shear member, and the partial surface of the lower sealing plate of the modular rubber unit located above is in contact with the partial surface of the upper sealing plate of the modular rubber unit located below; then, the countersunk bolt is passed through the stepped hole 17 of the lower sealing plate of the rubber unit located above, and then it is screwed into the thread hole 18 of the upper sealing plate of the rubber unit located below, so as to complete the connection between the two corresponding rubber module units in the two adjacent parallel layers 2 with staggered arrangement; after all the corresponding rubber module units in the two adjacent parallel layers 2 with staggered arrangement are connected, the fixed connection between the two adjacent parallel layers 2 is completed.
[0109] Implementation Case 7
[0110] See also Fig. 22 The difference between this implementation case and implementation case 6 is that:
[0111] In this embodiment, an independent layer of parallel steel plates 5 is added between two adjacent parallel layers 2, and the two adjacent parallel layers 2 are installed on the upper and lower sides of the independent layer of parallel steel plates 5 by bolt connection;
[0112] The independent layer parallel steel plate 5 is provided with a first steel plate through hole 21 with the same aperture as the outer step hole of the lower side sealing plate of the rubber module unit located above it, and the independent layer parallel steel plate 5 is provided with a second steel plate through hole 22 with the same aperture as the second blind hole 20 in the lower side sealing plate of the rubber module unit located above it; accordingly, the upper step thickness of the shear member is equal to the sum of the depth of the second blind hole 20 in the lower side sealing plate and the depth of the first steel plate through hole 21 / the second steel plate through hole 22 in the independent layer parallel steel plate 5 minus the assembly tolerance;
[0113] When two adjacent parallel layers 2 are installed on the upper and lower sides of the independent layer parallel steel plate 5 by means of bolt connection, the lower step of the shear member is first passed through the second steel plate through hole 22 of the independent layer parallel steel plate 5, and then embedded into the second blind hole 20 in the upper sealing plate of the module rubber unit located below, so that the partial surface of the lower sealing plate of the module rubber unit located above is in contact with the partial surface of the upper sealing plate of the module rubber unit located below; then the countersunk bolt is passed through the stepped hole 17 in the lower sealing plate of the rubber unit located above and the first steel plate through hole 21 of the independent layer parallel steel plate 5, and then screwed into the thread hole 18 in the upper sealing plate of the rubber unit located below; when the upper or lower sealing plates of all corresponding rubber module units in the two adjacent layers of staggered parallel layers 2 are installed on the independent layer parallel steel plate 5, the fixed connection between the independent layer parallel steel plate 5 and the parallel layers 2 located above and below it is completed.
[0114] Implementation Case 8
[0115] See also Figure 23-Figure 25 The difference between this implementation case and implementation case 1 is that:
[0116] When the rubber module unit adopts a scheme in which the plane size of the sealing plate is larger than the plane size of its rubber, the portion of the sealing plate extending outside the plane of the laminated rubber 26 is the sealing plate extension section 23; a boss is provided on the sealing plate of the rubber module unit; the boss surrounds the sealing plate of the rubber module unit into a plurality of closed steel glue storage areas; an independent layer parallel steel plate 5 is provided between the upper and lower adjacent parallel layers, and the plane size of the independent layer parallel steel plate 5 at least covers the overall plane projection of all rubber module units in the upper and lower adjacent parallel layers after arrangement; when the adjacent two parallel layers are installed on the upper and lower sides of the independent layer parallel steel plate 5 by the steel glue connection method, the rubber module unit is bonded to the independent layer parallel steel plate 5 by the positioning method of the peripheral bolts 25; specifically:
[0117] A plurality of through holes are provided on the independent layer parallel steel plate 5 along the periphery of the overall plane projection of the rubber module unit and are respectively provided with bolts 25 and nuts 24. The bolts 25 pass through the through holes and are locked on the independent layer parallel steel plate 5 by the nuts 24. The bolts 25 use ordinary bolt heads or stepped bolt heads; the nuts 24 use ordinary nuts or stepped nuts.
[0118] When the stepped bolt head and the stepped nut are used, the step diameter of the stepped bolt head or the stepped nut close to the independent layer parallel steel plate 5 is smaller than the step diameter away from the independent layer parallel steel plate 5, and the step height close to the independent layer parallel steel plate 5 is equal to the sealing plate thickness of the rubber module unit plus the tolerance;
[0119] A plurality of groups of bolts 25 locked on the upper side of the independent layer parallel steel plate 5 form a shear member on the plane that encloses the lower side sealing plate of all rubber module units on this side;
[0120] Multiple sets of nuts 24 locked on the lower side of the independent layer parallel steel plate 5 form a shear-resistant member on the plane to enclose the upper side sealing plate of all rubber module units on this side;
[0121] When bonding and integrating the supports, first apply the steel glue storage area of the sealing plate of the rubber module unit or the independent layer parallel steel plate 5 with the steel glue adhesive, and then position the outer rubber module unit so that the edge of the sealing plate extension section 23 of the rubber module unit close to the periphery is pressed against the bolts 25 or nuts 24 fixed on the independent layer parallel steel plate 5, and then the sealing plate of the rubber module unit is pressed and bonded to the independent layer parallel steel plate 5; when the remaining rubber module units are positioned and bonded, the edges of the sealing plate extension sections 23 of adjacent rubber module units in the same parallel layer are pressed against each other, and then pressed and bonded to the independent layer parallel steel plate 5; after the steel glue adhesive is solidified, the fixed connection between the upper and lower adjacent parallel layers and the independent layer parallel steel plate 5 is completed.
[0122] Implementation Case 9
[0123] See also Figure 26-Figure 27 The difference between this implementation case and implementation case 1 is that:
[0124] This embodiment adopts the method of positioning and bonding by using a pit 27, and an integral pit 27 is provided on the upper side or the lower side of the independent layer parallel steel plate 5, and the plane size of the pit 27 is equal to the overall plane projection size of all rubber module units arranged on this side plus the tolerance; the depth of the pit 27 is equal to the height of the sealing plate of the rubber module unit plus the height of the boss provided on the sealing plate;
[0125] When bonding and integrating the support, first apply the steel glue in the steel glue storage area of the rubber module unit sealing plate or the pit 27 of the independent layer parallel steel plate 5, and then arrange the various rubber module units tightly in sequence and press and bond them in the pit 27, so that the edge of the sealing plate close to the rubber layer in the rubber module unit is flush with the surface of the independent layer parallel steel plate 5; after the steel glue is solidified, the fixed connection between the two adjacent parallel layers and the independent layer parallel steel plate 5 is completed.
[0126] Implementation Case 10
[0127] like Fig.12 and Fig.14 As shown, the difference between this implementation case and implementation case 7 is that:
[0128] When the rubber module unit adopts a solution in which the sealing plate plane size is equal to the rubber plane size, a multi-pit method is used to complete the positioning and bonding of the rubber module unit and the independent layer parallel steel plate 5.
[0129] The above is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited to the above content. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
Claims
1. An integrated assembly system of modular layer parallel rubber bearings, characterized in that: It includes a support and a constraint component for constraining the support from deformation, wherein the upper and lower sides of the support are respectively connected to an upper connecting structure and a lower connecting structure, and the support includes multiple parallel layers and a connecting structure for connecting two adjacent parallel layers, wherein each parallel layer includes multiple rubber module units, and the rubber module units between two adjacent parallel layers are staggered; the constraint component is installed on the upper connecting structure and the lower connecting structure.
2. The integrated assembly system of modular layer parallel rubber bearings according to claim 1 is characterized in that: The rubber module unit adopts a rectangular rubber module unit or a circular rubber module unit, and its sealing plate size is equal to or larger than its rubber plane size, wherein the rectangular rubber module unit adopts a horizontal unidirectional, horizontal bidirectional or a mixture of the two staggered arrangement mode; the circular rubber module unit adopts a horizontal unidirectional, horizontal bidirectional, radial, circumferential or a mixture of the above multiple directions staggered arrangement mode; the connection structure adopts a steel glue connection mode or a bolt connection mode.
3. The integrated assembly system of modular layer parallel rubber bearings according to claim 2 is characterized in that: The surfaces of the sealing plates on the upper and lower sides of the rubber module unit are both provided with bosses; the ends of the bosses in the sealing plates on the upper side or / and the lower side of the rubber module unit extend out of the sealing plates to form boss extensions; the cross-sectional area of the boss extensions is the sum of the cross-sectional area of the bosses and the cross-sectional area of the sealing plates within the width of the bosses, and the extension length of the boss extensions is equal to half of the spacing between the sealing plates of two adjacent rubber module units in the same parallel layer; The boss divides the surface of the sealing plate into a plurality of bonding areas; the surface of the bonding area is flat or has a concave-convex texture; when two adjacent parallel layers are connected, the two bonding areas bonded to each other and the bosses on the sealing plates where they are located enclose a closed steel glue storage area; When two adjacent parallel layers are connected by using the steel glue connection method, firstly, all the bonding areas on the sealing plate of the rubber module unit in one of the parallel layers are coated with the steel glue, and then the bonding areas coated with the steel glue are respectively bonded to the corresponding bonding areas in the sealing plate of the corresponding rubber module unit on the adjacent parallel layer; after bonding, the height of the boss is equal to the thickness of the sealing plate plus the thickness of the steel glue in the steel glue storage area; after all the corresponding rubber module units in the upper and lower adjacent parallel layers with staggered arrangement are bonded and the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers with staggered arrangement is completed.
4. The integrated assembly system of modular layer parallel rubber bearings according to claim 2 is characterized in that: When the rubber module unit adopts a solution in which the plane size of the sealing plate is larger than the plane size of its rubber, the part of the sealing plate extending beyond the plane of the laminated rubber is the sealing plate extending section; a boss is arranged on the sealing plate of the rubber module unit; the boss encloses the sealing plate of the rubber module unit into a plurality of closed steel-adhesive glue storage areas; an independent layer of parallel steel plates is arranged between the upper and lower adjacent parallel layers, and the plane size of the independent layer of parallel steel plates at least covers the overall plane projection of all rubber module units in the upper and lower adjacent parallel layers after arrangement; when the two adjacent parallel layers are installed on the upper and lower sides of the independent layer of parallel steel plates by adopting the steel-adhesive connection method, the rubber module unit and the independent layer of parallel steel plates are bonded by peripheral bolt positioning or pit positioning.
5. The integrated assembly system of modular layer parallel rubber bearings according to claim 4 is characterized in that: When the bonding is completed by positioning with peripheral bolts, multiple groups of through holes are opened on the independent layer parallel steel plate along the periphery of the overall plane projection of the rubber module unit and bolts and nuts are respectively arranged, and the bolts are respectively passed through the through holes and locked on the independent layer parallel steel plate by the nuts; the bolts use ordinary bolt heads or stepped bolt heads; the nuts use ordinary nuts or stepped nuts; the step diameter of the stepped bolt head or the stepped nut close to the independent layer parallel steel plate is smaller than the step diameter away from the independent layer parallel steel plate, and the step height close to the independent layer parallel steel plate is equal to the sealing plate thickness of the rubber module unit plus the tolerance; A plurality of sets of bolts locked on the upper side of the parallel steel plates of the independent layers form shear-resistant members on the plane that enclose the lower side sealing plates of all rubber module units on this side; A series of nuts locked to the lower side of the parallel steel plates of the independent layers, which form shear-resistant parts of the upper side cover plates enclosing all rubber module units on this side in the plane; When bonding and integrating the supports, first apply steel glue on the steel glue storage area of the sealing plate of the rubber module unit or the independent layer parallel steel plate, and then position the outer rubber module unit, so that the edge of the sealing plate extension section of the rubber module unit close to the periphery is pressed against the bolts or nuts fixed on the independent layer parallel steel plate, and then the sealing plate of the rubber module unit is pressed and bonded to the independent layer parallel steel plate; when the remaining rubber module units are positioned and bonded, the edges of the sealing plate extension sections of adjacent rubber module units in the same parallel layer are pressed against each other, and then pressed and bonded to the independent layer parallel steel plate; after the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers and the independent layer parallel steel plate is completed.
6. The integrated assembly system of modular layer parallel rubber bearings according to claim 4 is characterized in that: The method of using pit positioning to complete bonding is to open an overall pit on the upper side or the lower side of the independent layer parallel steel plate, and the plane size of the pit is equal to the overall plane projection size of all rubber module units arranged on this side plus the tolerance; the depth of the pit is equal to the height of the sealing plate of the rubber module unit plus the height of the boss arranged on the sealing plate; When bonding and integrating the support, first apply the steel glue in the steel glue storage area of the rubber module unit sealing plate or the pit of the independent layer parallel steel plate, and then arrange the various rubber module units tightly in sequence and press and bond them in the pit, so that the edge of the sealing plate close to the rubber layer in the rubber module unit is flush with the surface of the independent layer parallel steel plate; after the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers and the independent layer parallel steel plate is completed.
7. The integrated assembly system of modular layer parallel rubber bearings according to claim 2 is characterized in that: When the rubber module unit adopts the scheme that the plane size of the sealing plate is equal to the plane size of its rubber, a multi-pit method is used to complete the positioning and bonding of the rubber module unit and the independent layer parallel steel plate; at this time, the upper and lower sides of the independent layer parallel steel plate are provided with pits at the corresponding positions of the rubber module units located above and below it, and the spacing between each adjacent pit is equal to the arrangement spacing between the corresponding rubber module units; the plane size of the pit is equal to the plane size of the sealing plate of the rubber module unit plus the tolerance; the depth of the pit is equal to the height of the sealing plate of the rubber module unit plus the boss set on the sealing plate; When two adjacent parallel layers are installed on the upper and lower sides of the independent layer parallel steel plate by using the steel glue connection method; first, apply steel glue in the steel glue storage area of the sealing plate of the rubber module unit or the pit of the independent layer parallel steel plate, and then embed the sealing plates of each rubber module unit into the corresponding pit and press them tightly, so that the edge of the sealing plate close to the rubber layer in the rubber module unit is flush with the surface of the independent layer parallel steel plate; after the steel glue is solidified, the fixed connection between the upper and lower adjacent parallel layers and the independent layer parallel steel plate is completed.
8. The integrated assembly system of modular layer parallel rubber bearings according to claim 2 is characterized in that: The upper and lower sealing plates of the module rubber unit are respectively provided with a first blind hole and a cylindrical boss, wherein the diameter of the first blind hole is not less than the diameter of the cylindrical boss, and the depth of the first blind hole is not less than the height of the cylindrical boss; the surfaces of the first blind hole and the cylindrical boss are both provided with serrated stripes perpendicular to the axial direction of the first blind hole or the cylindrical boss; the surface of the upper sealing plate is provided with a first rubber storage groove around the first blind hole; for two corresponding rubber module units in the parallel layers arranged adjacent to each other in an offset manner, each cylindrical boss in the lower sealing plate of the upper rubber module unit and the corresponding first blind hole in the upper sealing plate of the lower rubber module unit are coaxially arranged; When two adjacent parallel layers are connected by using the steel glue connection method; first, brush the steel glue on the surface of each cylindrical boss of the lower sealing plate of the rubber module unit in the upper parallel layer to make it fully infiltrated with the serrated stripe surface; then inject the steel glue into the first blind hole of the upper sealing plate of the rubber module unit in the lower parallel layer, and the sum of the volume of the first blind hole minus the volume of the cylindrical boss plus the volume of the first glue storage tank should not be less than the volume of the injected steel glue; then embed the cylindrical boss in the lower sealing plate of the rubber module unit located at the upper side into the upper sealing plate of the rubber module unit located at the lower side. The first blind hole of the rubber module unit is inserted into the first blind hole, so that part of the surface of the lower sealing plate of the upper module rubber unit fits with part of the surface of the upper sealing plate of the lower module rubber unit, so that the steel glue fills the gap between the first blind hole and the cylindrical boss, and part of the extruded steel glue fills the gap between the first glue storage tank and the lower sealing plate of the rubber module unit above; when the first blind holes and the cylindrical bosses in the upper or lower sealing plates of all corresponding rubber module units in the two adjacent parallel layers of the upper and lower staggered arrangement are bonded and the steel glue is solidified, the fixed connection of the two adjacent parallel layers is completed.
9. The integrated assembly system of modular layer parallel rubber bearings according to claim 8, characterized in that: An independent layer of parallel steel plates is provided between two adjacent parallel layers, and the independent layer of parallel steel plates is installed between the upper and lower adjacent parallel layers, and the plane size of the independent layer of parallel steel plates at least covers the plane projection of all module units of the upper and lower adjacent parallel layers; The independent layer parallel steel plate is provided with a through hole with the same aperture as the first blind hole in the upper sealing plate of the rubber module unit located below it at a position overlapping with the first blind hole, and the surface of the through hole is provided with a serrated stripe perpendicular to the axial direction of the through hole; the upper surface of the independent layer parallel steel plate is provided with a second rubber storage tank around the through hole; correspondingly, the height of the cylindrical boss in the lower sealing plate of the rubber module unit located above the independent layer parallel steel plate is equal to the depth of the first blind hole in the upper sealing plate of the rubber module unit located below the independent layer parallel steel plate plus the plate thickness of the independent layer parallel steel plate minus the tolerance; When two adjacent parallel layers are installed on the upper and lower sides of the independent layer parallel steel plate by using the connection method of adhesive steel glue, the independent layer parallel steel plate is first placed above one of the parallel layers, so that each through hole in the independent layer parallel steel plate is aligned with the first blind hole in each module rubber unit located below the independent layer parallel steel plate, and then the adhesive steel glue is injected into the hole formed by the superposition of each through hole and the first blind hole. The volume of the hole minus the volume of the cylindrical boss plus the volume of the sealing plate and the second glue storage tank on the independent layer parallel steel plate should not be less than the volume of the injected adhesive steel glue; then, each cylindrical boss in the lower sealing plate of the rubber module unit located above is passed through the through hole of the independent layer parallel steel plate, and then embedded into the first blind hole in the upper sealing plate of the module rubber unit located below , so that the surface of the lower sealing plate of the upper module rubber unit is fitted with the upper surface of the independent layer parallel steel plate, so that the steel glue is filled in the gap between the hole and the cylindrical boss, and part of the extruded steel glue is filled in the first glue storage tank and the second glue storage tank. After the steel glue is solidified, the fixed connection between the independent layer parallel steel plate and the two corresponding rubber block units between the parallel layers on the upper and lower sides thereof is completed; after the first blind holes and the cylindrical bosses in the upper or lower sealing plates of all corresponding rubber module units in the two adjacent parallel layers arranged in a staggered manner are bonded and connected to the upper and lower surfaces of the independent layer parallel steel plate, and the steel glue is solidified, the fixed connection between the independent layer parallel steel plate and the parallel layers on the upper and lower sides thereof is completed.
10. The integrated assembly system of modular layer parallel rubber bearings according to claim 2, characterized in that: The modular rubber unit is provided with a plurality of through holes penetrating the inner steel plate and the rubber layer of the modular rubber unit; the lower sealing plate of the modular rubber unit is provided with a stepped hole at the hole end position of the through hole; the stepped hole comprises an inner step hole and an outer step hole, wherein the inner step hole is located above the outer step hole, and the aperture of the inner step hole is larger than the aperture of the outer step hole; the upper sealing plate of the modular rubber unit is provided with a sealing plate through hole at the hole end position of the through hole; in the same through hole, the aperture of the sealing plate through hole in the upper sealing plate at its upper end is not smaller than the aperture of the inner step hole in the lower sealing plate at its lower end; the upper sealing plate of the modular rubber unit is also provided with a plurality of groups of thread holes, and the lower sealing plate of the modular rubber unit is also provided with a plurality of groups of second blind holes; For two corresponding rubber module units in the parallel layers arranged in an adjacent staggered manner up and down, the stepped hole in the lower sealing plate of the upper rubber module unit is coaxially arranged with the thread hole in the upper sealing plate of the lower rubber module unit, and are connected by countersunk bolts; the second blind hole in the lower sealing plate of the upper rubber module unit is also coaxially arranged with the sealing plate through hole in the upper sealing plate of the lower rubber module unit, and the aperture of the second blind hole is larger than the aperture of the sealing plate through hole, and an anti-shear member is arranged between the two; the anti-shear member adopts a stepped cylindrical structure with upper and lower steps, wherein the diameter of the upper step of the anti-shear member is equal to the aperture of the second blind hole minus the assembly tolerance, and the diameter of the lower step of the anti-shear member is equal to the aperture of the sealing plate through hole minus the assembly tolerance; the thickness of the upper step of the anti-shear member is equal to the depth of the second blind hole minus the assembly tolerance, and the thickness of the lower step of the anti-shear member is equal to the depth of the sealing plate through hole minus the assembly tolerance; When two adjacent parallel layers are connected by bolt connection, the lower step of the shear member is first embedded in the sealing plate through hole in the upper sealing plate of the modular rubber unit located below, and then the modular rubber unit in another parallel layer is placed above the shear member, so that the second blind hole in the lower sealing plate of the modular rubber unit located above is embedded in the upper step of the shear member, and the partial surface of the lower sealing plate of the modular rubber unit located above is in contact with the partial surface of the upper sealing plate of the modular rubber unit located below; then, the countersunk bolt is passed through the stepped hole of the lower sealing plate of the rubber unit located above, and then it is screwed into the thread hole of the upper sealing plate of the rubber unit located below, so as to complete the connection between the two corresponding rubber module units in the two adjacent parallel layers with staggered arrangement; after all the corresponding rubber module units in the two adjacent parallel layers with staggered arrangement are connected, the fixed connection between the two adjacent parallel layers is completed.
11. The integrated assembly system of modular layer parallel rubber bearings according to claim 10, characterized in that: An independent layer of parallel steel plates is provided between two adjacent parallel layers, and the independent layer of parallel steel plates is installed between the upper and lower adjacent parallel layers, and the plane size of the independent layer of parallel steel plates at least covers the plane projection of all module units of the upper and lower adjacent parallel layers; The independent layer parallel steel plate is provided with a first steel plate through hole with the same aperture at a position overlapping with the outer step hole of the lower side sealing plate of the rubber module unit located above it, and the independent layer parallel steel plate is provided with a second steel plate through hole with the same aperture at a position overlapping with the second blind hole in the lower side sealing plate of the rubber module unit located above it; accordingly, the upper step thickness of the shear member is equal to the sum of the depth of the second blind hole in the lower side sealing plate and the depth of the first steel plate through hole / the second steel plate through hole in the independent layer parallel steel plate minus the assembly tolerance; When two adjacent parallel layers are installed on the upper and lower sides of the independent layer parallel steel plate by means of bolt connection, the lower step of the shear member is first passed through the second steel plate through hole of the independent layer parallel steel plate, and then embedded into the second blind hole in the upper sealing plate of the module rubber unit located below, so that the partial surface of the lower sealing plate of the module rubber unit located above is in contact with the partial surface of the upper sealing plate of the module rubber unit located below; then the countersunk bolt is passed through the stepped hole in the lower sealing plate of the rubber unit located above and the first steel plate through hole of the independent layer parallel steel plate, and then screwed into the thread hole in the upper sealing plate of the rubber unit located below; when the upper or lower sealing plates of all corresponding rubber module units in the two adjacent parallel layers arranged in an offset manner are installed on the independent layer parallel steel plate, the fixed connection between the independent layer parallel steel plate and the parallel layers located above and below it is completed.
12. The integrated assembly system of modular layer parallel rubber bearings according to claim 1, characterized in that: There are multiple groups of constraint components, each group of constraint components includes a pre-tightening screw and locking components arranged at both ends of the pre-tightening screw, wherein: The upper end of the pre-tightening screw is mounted on the upper connecting structure through a locking assembly, and the lower end is mounted on the lower connecting structure through a locking assembly; mounting holes are provided in the upper connecting structure and the lower connecting structure at positions corresponding to the pre-tightening screw, and the inner diameter of the mounting hole is larger than the outer diameter of the pre-tightening screw; The locking assembly includes a locking nut and a spherical anchor; wherein the spherical anchor is provided with a connecting hole for the pre-tightening screw to pass through, and the upper surface of the mounting hole or the lower surface of the mounting hole is provided with a concave surface with the same spherical curvature as the spherical anchor at a corresponding position with the spherical anchor; the pre-tightening screw passes through the locking nut at the upper end, the connecting hole of the spherical anchor at the upper end, the mounting hole of the upper connecting structure, the mounting hole of the lower connecting structure, the connecting hole of the spherical anchor at the lower end, and the locking nut at the lower end in sequence from top to bottom; when the support is in a designed pre-compression state, the locking nuts at the upper and lower ends are respectively tightened on the upper side of the spherical anchor at the upper end and the lower side of the spherical anchor at the lower end, so that the spherical surfaces of the spherical anchors at the upper and lower ends are respectively tightly fitted on the upper concave surface of the upper connecting structure and the concave surface of the lower side of the lower connecting plate.
13. An integrated assembly method for an integrated assembly system of modular layer parallel rubber bearings according to any one of claims 1 to 12, characterized in that: The following steps are involved: Step S1: arranging multiple rubber module units in a staggered manner in the same horizontal plane to form a parallel layer; Step S2: stacking the rubber module units in two adjacent parallel layers in a plurality of parallel layers on the same vertical plane in a staggered arrangement and fixedly connecting them to each other, thereby forming a support; Step S3: Connect the upper and lower ends of the support to the upper connecting structure and the lower connecting structure respectively, and set a constraint component between the upper connecting structure and the lower connecting structure.
Citation Information
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