Vibration isolator adjusting tool, track system adjusted through vibration isolator adjusting tool and adjusting method
By designing the vibration isolator adjustment tooling, and using the reducer and positioning table to provide large torque output and precise positioning, the problem of difficult installation and adjustment of threaded vibration isolators is solved, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202510147006.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-03-14
AI Technical Summary
The prior art has great difficulty in installing and adjusting threaded vibration isolators, resulting in insufficient construction efficiency and safety.
A vibration isolator adjustment tool is designed, including a support table, reducer, positioning table and fitting structure. The reducer provides a large torque output. The positioning table and fitting structure ensure the normal rotation and perpendicularity of the spindle, simplifying the adjustment process of the vibration isolator.
It improves construction efficiency, simplifies the installation process, improves process standardization and reliability of installation process, and reduces the burden on workers.
Smart Images

Figure CN119615682A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of rail transportation, and in particular relates to a vibration isolator adjustment tool, a rail system adjusted by the tool, and an adjustment method. Background Art
[0002] With the rapid development of urban rail transit and intercity railways, the response of the rail system caused by the continuous increase in vehicle speed has gradually increased. Using only fasteners or roadbed vibration isolation pads to isolate vibration can no longer meet the requirements of some areas with special vibration reduction requirements. Floating slab roadbed technology is one of the most effective track vibration and noise reduction technologies, especially in subways and urban light rails. This technology has been widely used.
[0003] After searching the prior art, it was found that CN119145254A discloses a high-performance stepless adjustment vibration isolation adapter and its floating plate track system, including: an embedded part, an adapter, a cover and a plurality of locking bolts, the inner wall of the embedded part is provided with threads A and B from bottom to top; the outer wall of the adapter is provided with threads C and is threadedly connected to the thread A of the embedded part, and the top edge of the adapter is provided with a plurality of threaded holes; the outer wall of the cover is provided with threads D and is threadedly connected to the thread B of the embedded part, and the cover is provided with a plurality of plug-in holes; a plurality of locking bolts are respectively inserted into the plurality of plug-in holes and are threadedly connected to the corresponding threaded holes, by threading the adapter to the lower end of the inner wall of the embedded part and threading the cover to the upper end of the inner wall of the embedded part, the spiral directions of the threads A and B on the inner wall of the embedded part are opposite, which can prevent the adapter from relative translation in the vertical, horizontal and longitudinal directions, and relative rotation in the horizontal and longitudinal directions. Threaded isolators are used in floating plate track systems to achieve stepless adjustment of the height of the floating plate. A novel type of floating plate isolator in track systems has also emerged, namely, threaded self-adjusting height isolators. However, the structural characteristics of existing threaded isolators result in considerable difficulty in on-site installation and adjustment.
[0004] Therefore, how to provide an adjustment tool adapted for use with threaded vibration isolators to improve adjustment efficiency and safety is an urgent problem that technical personnel in this field need to solve. Summary of the invention
[0005] In view of this, the present invention provides an adjustment tool adapted for use with a threaded vibration isolator, a track system adjusted using the tool, and an adjustment method for the track system, which can quickly realize the installation and adjustment of the floating plate track system with high construction efficiency.
[0006] In order to achieve the above object, the present invention adopts the following technical solution: a vibration isolator adjustment tool, which includes: A support platform, a hollow rod is fixed on the bottom surface of the support platform, a reducer is fixedly connected to the support platform, the input end of the reducer can be connected to an external power source by transmission, the output end of the reducer is connected to the main shaft by transmission, and a through hole for avoiding the main shaft is provided in the middle of the support platform; A positioning platform, wherein a solid rod is fixed to the top surface of the positioning platform, the hollow rod and the solid rod form a sleeve structure, and the positioning platform and the support platform are limitedly connected through the sleeve structure; An outer square structure is arranged at the bottom edge of the outer side wall of the main shaft, and the outer square structure is used for twisting the rotation interface of the self-adjusting height isolator.
[0007] The beneficial technical effects of the present invention are: the positioning table is used for positioning the tooling, and the reducer connected to the support table is used for large torque output, which can multiply the output torque, so that the main shaft has a larger torque output force, which is convenient for adjusting the threaded vibration isolator. The multiple sets of nested structures between the positioning table and the support table can prevent the relative rotation between the positioning table and the support table. The nested structure also ensures the axial freedom of the support table, which is a prerequisite for ensuring the normal rotation of the main shaft. The nested structure also ensures the verticality of the reducer output shaft and the main shaft, reduces the limited eccentricity, and ensures the reliability of the installation process and the use process. The support table provides a workbench for the heavy reducer, and workers do not need to carry the weight of the tooling, which is convenient for on-site construction personnel to work. When in specific use, the outer square structure of the main shaft can be matched with the twist interface on the vibration isolator, and the input end of the reducer can be connected to the motor, saving time and effort.
[0008] Preferably, the input shaft and output shaft of the reducer are arranged perpendicularly, and the output shaft is coaxially fixed with the main shaft.
[0009] The resulting technical effect is: in specific implementation, the reducer can be a worm gear reducer, which is stable and reliable to use, and can obtain a large torque output with a small input force, thereby reducing the power consumption at the input end and saving costs.
[0010] Preferably, a hole for the main shaft to pass through is provided in the middle of the positioning platform, and when in use, the positioning platform is located on the outer peripheral side of the main shaft.
[0011] The resulting technical effect is that the positioning table is the main component for installation and positioning when the tooling is used. The holes arranged on it ensure the concentric passage of the main shaft. During specific use, one end of the outer square structure of the main shaft always passes through the positioning table, thereby ensuring the purpose of using the vibration isolator.
[0012] Preferably, a plurality of clamping blocks are provided on the bottom side of the positioning platform, and the plurality of clamping blocks are spaced apart and distributed in the circumferential direction.
[0013] The resulting technical effect is: the positioning table takes into account the difficulty of assembly and the limiting requirements, and the multiple clamping blocks provided can directly nest and position the positioning table and the top plate on the embedded sleeve, thereby ensuring that the positioning table and the embedded sleeve do not rotate relative to each other, making the installation convenient and stable, and improving the use efficiency.
[0014] Preferably, there are multiple groups of the sleeve structures, and the multiple groups of the sleeve structures are circumferentially spaced and distributed between the support platform and the positioning platform, and the solid rod is slidably connected to the inside of the hollow rod.
[0015] The resulting technical effect is that the use of multiple sets of nested structures ensures the circumferential limitation of the support platform and the positioning platform without affecting the axial displacement change of the support platform and the positioning platform. This is because when the spindle adjusts the vibration isolator, the spindle rises a certain distance, and the nested structure can be used to compensate for the adjustment change of the distance.
[0016] The present invention discloses an upper self-adjusting height isolator track system that is adjusted by the above-mentioned isolator adjustment tool, which comprises: an upper self-adjusting height isolator, a plurality of groups of embedded sleeves and a plurality of floating plates, wherein the plurality of groups of embedded sleeves are arranged at intervals inside the floating plates, a plurality of upper self-adjusting height isolators are arranged one by one inside the embedded sleeves, a top plate is fixed to the inner top of the embedded sleeves, a hole is provided on the top plate for the upper self-adjusting height isolator to pass through, and a side wall on the top plate corresponding to the hole is provided. A plurality of card slots are provided, and a plurality of card blocks on the bottom side of the positioning platform are nested and connected in the card slots and limit the relative rotation of the positioning platform, the top plate and the embedded sleeve. The upper self-adjusting vibration isolator is supported under the top plate, and a twisting interface matching the outer square structure of the main shaft is provided inside the upper self-adjusting vibration isolator. A plurality of floating plates are placed above the foundation along the length direction of the track and two adjacent floating plates are connected by a joint limiting structure, and the bottom of the upper self-adjusting vibration isolator is positioned on the foundation.
[0017] The beneficial technical effect of the present invention is that compared with the traditional floating plate track system, the upper self-adjusting vibration isolator track system adopts a new vibration isolator form, namely the upper self-adjusting vibration isolator. There is no need to use a pad to adjust the height of the floating plate. The floating plate can be steplessly adjusted by twisting the rotating interface of the vibration isolator using an adjusting tool. The installation is convenient and the embedded sleeve is used in conjunction with it. The embedded sleeve can realize the installation of the upper self-adjusting vibration isolator and simplifies the structural form of the embedded sleeve. In addition, the adjusting tool uses the positioning table and the embedded sleeve top plate to nest and position, which greatly improves the construction efficiency, improves the process standardization during the installation process, and further ensures the reliability of the installation process.
[0018] Preferably, the top-mounted self-adjusting height isolator includes a double-thread adjustment structure, an elastic buffer and a fixed seat, the double-thread adjustment structure is located above the elastic buffer, and the fixed seat is located below the elastic buffer, the double-thread adjustment structure includes a threaded platform 1, a threaded platform 2 and an adjustment threaded barrel, the threaded platform 1 and the threaded platform 2 are respectively threadedly connected to the outer walls at both ends of the adjustment threaded barrel, and the interior of the adjustment threaded barrel is provided with a hexagonal screw interface; the rotation of the adjustment threaded barrel causes the threaded platform 1 and the threaded platform 2 to move away from or approach each other in the axial direction, the threaded platform close to the fixed seat in the double-thread adjustment structure rotates synchronously with the fixed seat, the threaded platform far away from the fixed seat in the double-thread adjustment structure is supported at the bottom of the top plate, and the rotation of the adjustment threaded barrel in the double-thread adjustment structure changes the static height of the vibration isolator.
[0019] The resulting technical effect is: the adjustment structure of the top-mounted self-adjusting height isolator is at the top. The reason for self-adjustment is that the height of the isolator itself can be adjusted by axially approaching and moving away from the threaded stage 1 and the threaded stage 2 in the double-threaded adjustment structure. Compared with the traditional threaded isolator whose height cannot be adjusted, the accuracy and scope of application are improved. It should be noted that, except for the adjustment threaded cylinder, the other related components of the top-mounted self-adjusting height isolator cannot rotate with each other, and it can only be adjusted with axial displacement.
[0020] Preferably, an angular limit plate is fixed on the outer wall of the threaded platform one or the threaded platform two, and a travel groove is opened on the angular limit plate corresponding to the axial direction of the threaded platform one or the threaded platform two, and a slider is adapted to be slidably connected in the travel groove, and the slider is fixed on the threaded platform one or the threaded platform two and prevents the threaded platform one and the threaded platform two from rotating relative to each other.
[0021] The resulting technical effect is that threaded platform 1 and threaded platform 2 in the double-threaded adjustment structure cannot rotate relative to each other, but can move toward or away from each other in the axial direction. The specific anti-rotation structure can be a combination of an angular limit plate and a slider.
[0022] Preferably, an anti-rotation limiting structure is provided between the fixing seat and the threaded platform close to the fixing seat, and the anti-rotation limiting structure prevents relative rotation between the fixing seat and the threaded platform close to the fixing seat.
[0023] The technical effect produced thereby is: it should be noted that the anti-rotation effect is achieved between the fixed seat and the threaded platform close to the fixed seat through the anti-rotation limiting structure. The specific structural form can be the cooperation of the square rod with a hole and the hexagonal hole, the cooperation of the serrated structure, the cooperation of the sleeve structure slot, etc. The above-mentioned structures can all achieve circumferential limitation of the fixed seat and the threaded platform, but can also ensure the axial displacement between the fixed seat and the threaded platform, thereby playing the role of the elastic buffer.
[0024] Preferably, the joint limiting structure includes but is not limited to a positioning boss or a shear hinge or a wet joint, the positioning boss is fixed on the foundation, and two adjacent floating plates are connected by a separate positioning boss or a shear hinge or a wet joint, or two adjacent floating plates are connected by a combination of any two of the positioning bosses, shear hinges and wet joints.
[0025] The resulting technical effect is that the connection between adjacent floating slabs is not limited to independent forms of positioning bosses, shear hinges, and wet joints, but can also be a combination of forms, which can be reasonably selected according to construction conditions.
[0026] Preferably, the elastic buffer is a single spring member or a double spring member or a rubber-steel plate composite member or a composite rubber spring member.
[0027] The resulting technical effect is that the elastic buffer has various structural forms and can be reasonably arranged according to usage requirements.
[0028] The present invention also discloses a method for adjusting the track system of the upper self-adjusting vibration isolator as described above, which comprises the following steps: Step 1: Install the embedded sleeve at the predetermined position of the floating plate; Step 2: Install the upper self-adjusting vibration isolator into the embedded sleeve, and rotate the upper self-adjusting vibration isolator to position the top of the upper self-adjusting vibration isolator to the bottom of the embedded sleeve top plate; Step 3: Fit and position the positioning table of the vibration isolator adjustment tooling onto the top plate so that there is no relative rotation between the positioning table and the embedded sleeve. At this time, the outer square structure of the main shaft extends into the adjustment threaded barrel of the upper self-adjusting vibration isolator, and the outer square structure cooperates with the screwing interface of the adjustment threaded barrel. The rotation of the main shaft and the adjustment threaded barrel is achieved by rotating the input end of the reducer to complete the height adjustment process of the floating plate.
[0029] The beneficial technical effect of the present invention is that when installing and adjusting the upper self-adjusting height isolator track system, it is necessary to first assemble the floating plate, the embedded sleeve and the upper self-adjusting height isolator; when the upper self-adjusting height isolator and the embedded sleeve are installed, it is necessary to adjust the position of the upper self-adjusting height isolator so that it can smoothly enter the embedded sleeve; then, the upper self-adjusting height isolator is rotated to achieve the support connection between the upper self-adjusting height isolator and the top plate; and then, the main shaft of the adjusting tool is used to connect and rotate with the twisting interface of the upper self-adjusting height isolator, thereby realizing the rapid adjustment process of the floating plate.
[0030] Preferably, in the step 2, a stop plate and a rotating block are provided below the embedded sleeve corresponding to the top plate, and a lug is provided on the top threaded platform of the top-mounted self-adjusting height isolator. The threaded platform and the lug at the top stop rotating after rotating to the stop plate, and the lug slides into the channel groove formed by the stop plate and the rotating block.
[0031] The resulting technical effect is that the baffle plate arranged below the embedded sleeve corresponding to the top plate can ensure that the upper self-adjusting height isolator is installed in place, the slewing block prevents the upper self-adjusting height isolator from rotating, and the baffle plate and the slewing block are used to realize the positioning, connection and assembly of the upper self-adjusting height isolator and the embedded sleeve.
[0032] Preferably, in step three, the power input to the input end of the reducer is manual input or electric input.
[0033] The resulting technical effect is that the input end is a small torque input, so manual input or electric input can be selected to reduce restrictions on usage conditions.
[0034] The present invention also discloses a bottom-mounted self-adjusting vibration isolator track system that is adjusted by the above-mentioned vibration isolator adjustment tooling, which comprises: a bottom-mounted self-adjusting vibration isolator, a plurality of groups of embedded sleeves and a plurality of floating plates, wherein the plurality of groups of embedded sleeves are arranged at intervals inside the floating plates, a plurality of bottom-mounted self-adjusting vibration isolators are arranged one by one inside the embedded sleeves, a top plate is fixed to the top of the inner side of the embedded sleeves, a hole is provided on the top plate for the bottom-mounted self-adjusting vibration isolator to pass through, and a side of the top plate corresponding to the hole is provided. The wall is provided with a plurality of slots, a plurality of blocks on the bottom side of the positioning platform are nested and connected in the slots and limit the relative rotation of the positioning platform, the top plate and the embedded sleeve, the bottom-mounted self-adjusting vibration isolator is supported under the top plate, and the interior of the bottom-mounted self-adjusting vibration isolator is provided with a twisting interface that matches the outer square structure of the main shaft, a plurality of floating plates are placed above the foundation along the length direction of the track and two adjacent floating plates are connected by a joint limiting structure, and the bottom of the bottom-mounted self-adjusting vibration isolator is positioned on the foundation.
[0035] The technical effect of the present invention is: compared with the above-mentioned upper self-adjusting height isolator, this scheme selects a new type of lower self-adjusting height isolator, which can adjust the height of the isolator itself without the aid of an external pad, and is easy to adjust and use. When adjusting, it is only necessary to connect the main shaft of the adjusting tool with the twisting interface of the lower self-adjusting height isolator.
[0036] Preferably, the bottom-mounted self-adjusting height isolator includes a double-threaded adjustment structure, an elastic buffer and a fixed seat, the double-threaded adjustment structure is located below the elastic buffer, and the fixed seat is located above the elastic buffer, the double-threaded adjustment structure includes a threaded platform 1, a threaded platform 2 and an adjusting threaded barrel, the threaded platform 1 and the threaded platform 2 are respectively threadedly connected to the outer walls at both ends of the adjusting threaded barrel, the interior of the adjusting threaded barrel is provided with a hexagonal twisting interface, the rotation of the adjusting threaded barrel causes the threaded platform 1 and the threaded platform 2 to move away from or approach each other in the axial direction, the threaded platform close to the fixed seat in the double-threaded adjustment structure rotates synchronously with the fixed seat, and the threaded platform away from the fixed seat is positioned on the foundation, the fixed seat, the elastic buffer and the middle part of the threaded platform close to the fixed seat are all provided with a through hole through which the avoidance spindle passes, the outer square structure of the spindle cooperates with the twisting interface in the adjusting threaded barrel, and the rotation of the adjusting threaded barrel changes the static height of the vibration isolator.
[0037] The technical effect produced by this is: It should be noted that the adjustment structure of the bottom-mounted self-adjusting height isolator is at the bottom, and except for the adjustment threaded cylinder that can be rotated, the other related components in the bottom-mounted self-adjusting height isolator cannot rotate with each other, and it can only be adjusted with displacement in the axial direction.
[0038] Preferably, the outer periphery of the fixing seat is provided with a plurality of flanges, the flanges are used to receive the embedded sleeves, the flanges are provided with threaded through holes or countersunk through holes, the threaded through holes or countersunk through holes are used to connect the positioning rods, a plurality of bosses are provided on the outer periphery of the threaded platform close to the fixing seat, the flanges correspond to the upper and lower positions of the bosses one by one, the bosses are provided with sliding holes that are slidably connected to the positioning rods, and the positioning rods between the flanges and the bosses below them promote the synchronous rotation of the threaded platform and the fixing seat.
[0039] The resulting technical effect is: since the adjustment structure of the bottom-mounted self-adjusting height isolator is at the bottom, the upper fixed seat needs to cooperate with the embedded sleeve, and it also needs to satisfy the anti-rotation relationship and axial displacement change relationship between the fixed seat and the threaded platform near the side. It achieves the anti-rotation effect of the fixed seat and the threaded platform near the side through the positioning rod, and can also play the role of an elastic buffer.
[0040] Preferably, an angular limiting structure is provided on the outer side between threaded platform 1 and threaded platform 2 away from the fixed seat, and the angular limiting structure includes an angular limiting plate and a sliding block, and the angular limiting plate is provided with a travel slide groove, and the groove direction of the travel slide groove corresponds to the axial direction of the threaded platform, and the sliding block is slidably connected in the travel slide groove, and the angular limiting plate and the sliding block are respectively fixed to threaded platform 1 and / or threaded platform 2, and the angular limiting structure prevents threaded platform 1 and threaded platform 2 from rotating relative to each other.
[0041] The resulting technical effect is: the adjustment structure of the bottom-mounted self-adjusting height isolator is at the bottom, and the anti-rotation effect between threaded table one and threaded table two is a necessary condition for achieving its axial adjustment. The anti-rotation is achieved by the angular limit structure, which does not affect the axial displacement of threaded table one and threaded table two.
[0042] Preferably, the joint limiting structure includes but is not limited to a positioning boss or a shear hinge or a wet joint, the positioning boss is fixed on the foundation, and two adjacent floating plates are connected by a separate positioning boss or a shear hinge or a wet joint, or two adjacent floating plates are connected by a combination of any two of the positioning bosses, shear hinges and wet joints.
[0043] Preferably, the elastic buffer is a single spring member or a double spring member or a rubber-steel plate composite member or a composite rubber spring member.
[0044] The resulting technical effect is that the joint limiting structure in the rail system is reasonably selected according to the construction requirements. In addition, based on the various forms of elastic buffers, the bottom-mounted self-adjusting height isolator can have a variety of different forms, which can be selected according to actual needs.
[0045] The present invention also discloses a method for adjusting a track system of a bottom-mounted self-adjusting vibration isolator, which comprises the following steps: Step 1: Install the embedded sleeve at the predetermined position of the floating plate; Step 2: Install the bottom-mounted self-adjusting vibration isolator into the embedded sleeve, and rotate the bottom-mounted self-adjusting vibration isolator to position and connect the top of the bottom of the top plate of the embedded sleeve; Step 3: Fit and position the positioning table of the vibration isolator adjustment tooling onto the top plate so that there is no relative rotation between the positioning table and the embedded sleeve. At this time, the outer square structure of the main shaft extends into the adjustment threaded barrel of the bottom-mounted self-adjusting vibration isolator, and the outer square structure cooperates with the screwing interface of the adjustment threaded barrel. The rotation of the main shaft and the adjustment threaded barrel is achieved by rotating the input end of the reducer to complete the height adjustment process of the floating plate.
[0046] The beneficial effects of the present invention are as follows: when installing and adjusting the track system of the lower-mounted self-adjusting height isolator, it is necessary to first assemble the floating plate, the embedded sleeve and the lower-mounted self-adjusting height isolator; when installing the lower-mounted self-adjusting height isolator and the embedded sleeve, it is necessary to first adjust the position of the lower-mounted self-adjusting height isolator so that it can smoothly enter the embedded sleeve, and then rotate the lower-mounted self-adjusting height isolator to achieve the support connection between the lower-mounted self-adjusting height isolator and the top plate, and then use the main shaft of the adjusting tool to connect and rotate with the twisting interface of the lower-mounted self-adjusting height isolator, thereby realizing the rapid adjustment process of the floating plate.
[0047] Preferably, in step 2, a positioning baffle and a rotating block are provided below the embedded sleeve corresponding to the top plate, and a flange is provided on the top fixing seat of the bottom-mounted self-adjusting height isolator. The fixing seat and the flange at the top stop rotating after rotating to the positioning baffle, and the flange slides into the channel groove formed by the positioning baffle and the rotating block.
[0048] The resulting technical effect is that the in-place baffle and the slewing block cooperate to achieve the positioning installation of the bottom-mounted self-adjusting height isolator in the embedded sleeve.
[0049] Preferably, in step three, the power input to the input end of the reducer is manual input or electric input.
[0050] The resulting technical effect is that the input method can be manual or electric, and both can ensure a large torque output effect, thereby achieving height adjustment of the self-adjusting vibration isolator and the floating plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0051] Figure 1 This is an overall structural diagram of a vibration isolator adjustment tooling of the present invention; Figure 2 A schematic diagram of disassembly and assembly of a vibration isolator adjustment tool of the present invention; Figure 3 This is a diagram showing the use status of a vibration isolator adjustment tool of the present invention; Figure 4 for Figure 3 Internal structure diagram; Figure 5 A schematic diagram of an upper self-adjusting height isolator track system using a vibration isolator adjustment tool for adjustment of the present invention; Figure 6 for Figure 5 sectional view of; Figure 7 The structure diagram of the embedded sleeve used in the present invention; Figure 8 A structural diagram of an upper self-adjusting height isolator used in the present invention; Fig. 9 A cross-sectional view of an upper self-adjusting vibration isolator used in the present invention; Fig.10 A schematic diagram of a bottom-mounted self-adjusting height isolator track system that is adjusted by a vibration isolator adjustment tooling according to the present invention; Fig.11 for Fig.10 sectional view of; Fig.12 A structural diagram of a bottom-mounted self-adjusting vibration isolator used in the present invention; Fig.13 This is a cross-sectional view of the bottom-mounted self-height-adjusting vibration isolator used in the present invention.
[0052] 1-support platform, 2-reducer, 3-spindle, 301-external square structure, 4-positioning platform, 401-block, 5-sleeve structure, 501-hollow rod, 502-solid rod, 6-upper self-adjusting height isolator, 7-embedded sleeve, 8-floating plate, 9-top plate, 10-slot, 11-lower self-adjusting height isolator, 12-double thread adjustment structure, 121-threaded platform one, 122-threaded platform two, 123-adjusting threaded cylinder, 124-twist interface, 13-elastic buffer, 14-fixed seat, 15-angular limit plate, 16-slider, 17-travel slide, 18-anti-rotation limit structure, 19-lug, 20-flange, 21-in-place baffle, 22-rotating block, 23-positioning rod. DETAILED DESCRIPTION
[0053] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0054] See the attached Figures 1 to 4 , according to the first embodiment of the present invention, a vibration isolator adjustment tool comprises: A support platform 1, a hollow rod 501 is fixed to the bottom surface of the support platform 1, a reducer 2 is fixedly connected to the support platform 1, the input end of the reducer 2 can be connected to an external power source, the output end of the reducer 2 is connected to the main shaft 3, and a through hole for avoiding the main shaft 3 is provided in the middle of the support platform 1; Positioning platform 4, a solid rod 502 is fixed on the top surface of the positioning platform 4, the hollow rod 502 and the solid rod 502 form a sleeve structure 5, and the positioning platform 4 and the support platform 1 are arranged in an upper and lower position through the sleeve structure 5; An outer square structure 301 is provided at the bottom edge of the outer side wall of the main shaft 3. The outer square structure 301 is used to screw the screw interface 124 of the self-adjusting height isolator, so as to achieve height adjustment of the self-adjusting height isolator.
[0055] When used specifically, the reducer 2 is a worm gear reducer, which is reliable to use and can achieve a larger torque output with a smaller input torque. The input shaft and output shaft of the reducer 2 are vertically arranged, and the output shaft is coaxially fixed with the main shaft 3.
[0056] In other embodiments, the positioning platform 4 is an annular structure, and the positioning platform 4 is located on the outer peripheral side of the main shaft 3. When in use, the outer structural end of the main shaft needs to pass through the positioning platform and be located below the positioning platform to facilitate the adjustment of the vibration isolator.
[0057] In order to ensure the accurate positioning and limiting function of the positioning platform, three clamping blocks 401 are provided on the bottom side of the positioning platform 4. The three clamping blocks 401 are spaced apart in the circumferential direction and constitute a claw structure, which is nested and positioned on the top plate of the embedded sleeve. While facilitating the connection, it ensures that the positioning platform 4 and the embedded sleeve 7 do not rotate relative to each other.
[0058] Taking into account the use of adjusting tooling, the height of the vibration isolator will change during adjustment. The three sets of nested structures 5 all include a hollow rod 501 and a solid rod 502. The solid rod 502 is slidably connected to the inside of the hollow rod 501. The hollow rod 501 is fixed on the support platform 1, and the solid rod 502 is fixed on the positioning platform 4. The three sets of nested structures realize the circumferential limitation of the support platform and the positioning platform to prevent their circumferential rotation, and also ensure the verticality of the reducer drive shaft and the main shaft, reducing the limited eccentricity; ensuring the reliability of the installation process, the support platform 1 also provides a working platform for the heavy reducer, reduces the load of workers, and facilitates on-site construction personnel to carry out construction operations.
[0059] A plurality of nested structures 5 are used between the positioning table 4 and the support table 1 of this product, which provide the support table 1 with axial freedom while limiting the circumferential rotation and lateral displacement of the support table 1. During the operation of the device, the axial eccentricity and rotation are constrained throughout the entire process, which greatly ensures the integrity and stability of the adjustment tooling.
[0060] Reference Figure 5-9 Based on the above-mentioned adjustment tooling, the present invention discloses an upper self-adjusting vibration isolator track system adjusted by using a vibration isolator adjustment tooling, which comprises: an upper self-adjusting vibration isolator 6, multiple groups of embedded sleeves 7 and multiple floating plates 8, multiple groups of embedded sleeves 7 are arranged in intervals inside the floating plate 8, multiple upper self-adjusting vibration isolators 6 are located one by one inside the embedded sleeves 7, a top plate 9 is fixed to the inner top of the embedded sleeve 7, a hole for the upper self-adjusting vibration isolator to pass through is provided on the top plate 9, multiple card grooves 10 are provided on the top plate 9 and on the side walls corresponding to the holes, multiple card blocks 401 on the bottom side of the positioning platform 4 are nested and connected in the card grooves 10 and limit the relative rotation of the positioning platform 4, the top plate 9 and the embedded sleeves, and the nested design of the positioning platform provides a simple and process-based positioning method, improves the process standardization during the installation process, and further ensures the reliability of the installation process; The upper self-adjusting height isolator 6 is supported under the top plate 9. The interior of the upper self-adjusting height isolator 6 is provided with a twisting interface 124 that matches the outer square structure of the main shaft. Multiple floating plates 8 are placed above the foundation along the length direction of the track and two adjacent floating plates 8 are connected by a joint limiting structure. The bottom of the upper self-adjusting height isolator 6 is positioned on the foundation, which can be achieved by means of positioning pins.
[0061] Specifically, the top-mounted self-adjusting height isolator 6 includes a double-threaded adjustment structure 12, an elastic buffer 13 and a fixed seat 14. The double-threaded adjustment structure 12 is located above the elastic buffer 13, and the fixed seat 14 is located below the elastic buffer 13. The double-threaded adjustment structure 12 includes a threaded platform 121, a threaded platform 122 and an adjustment threaded barrel 123. The threaded platform 121 and the threaded platform 122 are respectively threadedly connected to the outer walls of the two ends of the adjustment threaded barrel 123, and the interior of the adjustment threaded barrel 123 is provided with a hexagonal screw interface 124; the rotation of the adjustment threaded barrel 123 causes the threaded platform 121 and the threaded platform 122 to move away from or approach each other in the axial direction, and the threaded platform close to the fixed seat in the double-threaded adjustment structure 12 rotates synchronously with the fixed seat 14, and the threaded platform far away from the fixed seat in the double-threaded adjustment structure 12 is supported at the bottom of the top plate 9. The rotation of the adjustment threaded barrel in the double-threaded adjustment structure 12 changes the static height of the vibration isolator.
[0062] The circumferential limitation of threaded platform 1 and threaded platform 2 can be achieved by adopting the following structure: an angular limiting plate 15 is fixed on the outer wall of threaded platform 121 or threaded platform 2 122, and a travel groove 17 is opened on the angular limiting plate 15 corresponding to the axial direction of threaded platform 1 or threaded platform 2, and a slider 16 is adapted to be slidably connected in the travel groove 17. The slider 16 is fixed on threaded platform 121 or threaded platform 2 122 and prevents relative rotation between threaded platform 1 and threaded platform 2, and only axial displacement changes occur between threaded platform 1 and threaded platform 2.
[0063] In order to achieve the anti-rotation effect between the fixed seat and the threaded platform, an anti-rotation limit structure 18 is provided between the fixed seat 14 and the threaded platform close to the fixed seat. The anti-rotation limit structure 18 prevents the relative rotation between the fixed seat and the threaded platform close to the fixed seat. The anti-rotation limit structure can be a staggered tooth bite structure, a hexagonal rod and hexagonal hole matching structure, or a plug-in slot structure. It should be noted that the anti-rotation limit has a limiting effect only in the circumferential direction, and has a certain displacement range in the axial direction of the threaded platform to ensure that the elastic buffer can function normally.
[0064] There are many forms of connection between adjacent floating plates, including but not limited to positioning bosses, shear hinges or wet joints. The positioning bosses are fixed on the foundation. Two adjacent floating plates 8 can be connected by a separate positioning boss, shear hinge or wet joint, or two adjacent floating plates can be connected by a combination of any two of the positioning bosses, shear hinges and wet joints.
[0065] The elastic buffer member 13 has various structural forms, and may be a single spring member, a double spring member, a rubber-steel plate composite member, or a composite rubber spring member.
[0066] The invention discloses a method for adjusting a track system of an upper self-adjusting vibration isolator, which comprises the following steps: Step 1: Install the embedded sleeve at the predetermined position of the floating plate; Step 2: Install the upper self-adjusting vibration isolator into the embedded sleeve, and rotate the upper self-adjusting vibration isolator to position the top of the upper self-adjusting vibration isolator to the bottom of the embedded sleeve top plate; Step 3: Fit and position the positioning table of the vibration isolator adjustment tooling onto the top plate so that there is no relative rotation between the positioning table and the embedded sleeve. At this time, the outer square structure of the main shaft extends into the adjustment threaded barrel of the upper self-adjusting vibration isolator, and the outer square structure cooperates with the screwing interface of the adjustment threaded barrel. The rotation of the main shaft and the adjustment threaded barrel is achieved by rotating the input end of the reducer to complete the height adjustment process of the floating plate.
[0067] When in use, it is only necessary to ensure that the outer square structure of the adjusting fixture spindle is matched with the twisting interface in the vibration isolator. The installation and adjustment are convenient, and the height of the floating plate can be quickly adjusted.
[0068] In step two, a positioning baffle 21 and a rotating block 22 are provided below the embedded sleeve 7 corresponding to the top plate, and a lug 19 is provided on the top threaded platform of the upper self-adjusting height isolator 6. The top threaded platform and the lug stop after rotating to the positioning baffle 21, and the lug 19 slides into the channel groove formed by the positioning baffle 21 and the rotating block 22. It can be understood that the cooperation between the positioning baffle and the rotating block realizes the positioning and assembly of the upper self-adjusting height isolator 6 and the embedded sleeve 7.
[0069] In step three, the power input to the input end of the reducer 2 is manual input or electric input, which reduces the restrictions on the input conditions.
[0070] Reference Figure 10-13 Based on the adjustment tooling, the present invention discloses a track system for a bottom-mounted self-adjusting vibration isolator. Compared with the above-mentioned scheme, the difference lies in the use of the bottom-mounted self-adjusting vibration isolator. The track system comprises: a bottom-mounted self-adjusting vibration isolator 11, a plurality of groups of embedded sleeves 7 and a plurality of floating plates 8. The plurality of groups of embedded sleeves 7 are arranged inside the floating plates 8 at intervals. A plurality of bottom-mounted self-adjusting vibration isolators 11 are arranged inside the embedded sleeves 7 one by one. A top plate 9 is fixed to the top of the inner side of the embedded sleeves 7. A hole is provided on the top plate 9 for the bottom-mounted self-adjusting vibration isolator to pass through. A plurality of card slots 10 are provided on the plate 9 and on the side walls corresponding to the holes. A plurality of card blocks 401 on the bottom side of the positioning platform 4 are nested and connected in the card slots 10 and limit the relative rotation of the positioning platform 4, the top plate 9 and the embedded sleeve 7. A lower self-adjusting vibration isolator 11 is supported under the top plate 9. A twisting interface 124 cooperating with the outer square structure of the main shaft is provided inside the lower self-adjusting vibration isolator 11. A plurality of floating plates 8 are placed above the foundation along the length direction of the track and two adjacent floating plates 8 are connected by a joint limiting structure. The bottom of the lower self-adjusting vibration isolator 11 is positioned on the foundation.
[0071] Specifically, the bottom-mounted self-adjusting height isolator 11 includes a double-threaded adjustment structure 12, an elastic buffer 13 and a fixed seat 14. The double-threaded adjustment structure 12 is located below the elastic buffer 13, and the fixed seat 14 is located above the elastic buffer 13. The double-threaded adjustment structure 12 includes a threaded platform 121, a threaded platform 122 and an adjustment threaded barrel 123. The threaded platform 121 and the threaded platform 122 are respectively threadedly connected to the outer walls of both ends of the adjustment threaded barrel 123. The interior of the adjustment threaded barrel 123 is provided with a hexagonal screw interface 124. The adjustment threaded barrel 123 The rotation causes the threaded platform 121 and the threaded platform 2 122 to move away from or approach each other in the axial direction. The threaded platform close to the fixed seat in the double-threaded adjustment structure 12 rotates synchronously with the fixed seat 14, and the threaded platform far away from the fixed seat is positioned on the foundation. The fixed seat 14, the elastic buffer 13 and the middle part of the threaded platform close to the fixed seat are all provided with a through hole for the main shaft 3 to pass through. This is the prerequisite spatial foundation for realizing the main shaft adjustment of the vibration isolator. The outer square structure of the main shaft 3 cooperates with the twisting interface in the adjustment threaded barrel 123, and the rotation of the adjustment threaded barrel 123 changes the static height of the vibration isolator.
[0072] In order to ensure the anti-rotation effect of the fixing seat 14 and the threaded platform close to the side thereof, a plurality of flanges 20 are provided on the outer periphery of the fixing seat 14. The flanges 20 are used to receive the embedded sleeve 7. A threaded through hole or a countersunk through hole is provided on the flange 20. The threaded through hole or the countersunk through hole is used to connect the positioning rod 23. A plurality of bosses are provided on the outer periphery of the threaded platform close to the fixing seat 14. The flanges 20 correspond to the upper and lower positions of the bosses one by one. A sliding hole is provided on the boss. A positioning rod 23 is connected between the flange 20 and the boss below and prompts the threaded platform and the positioning platform to rotate synchronously. It should be noted that the lower section of the positioning rod can be slidably connected to the sliding hole on the boss to ensure that the elastic buffer can play a role.
[0073] In order to achieve the circumferential limit between the threaded platform 121 and the threaded platform 2 122, an angular limit structure is provided on the outer side between the threaded platform 121 and the threaded platform 2 122 away from the fixed seat 14. The angular limit structure includes an angular limit plate 15 and a slider 16. The angular limit plate 15 is provided with a travel slide 17. The groove direction of the travel slide 17 corresponds to the axial direction of the threaded platform. The slider 16 is slidably connected in the travel slide 17. The angular limit plate 15 and the slider 16 are respectively fixed to the threaded platform 1 and / or the threaded platform 2. The angular limit structure prevents the threaded platform 121 from rotating relative to the threaded platform 2 122. In specific implementation, the thread on the threaded platform 1 is opposite to the thread on the threaded platform 2, so as to achieve a double axial displacement adjustment effect of the rotation adjustment thread barrel 123.
[0074] The joint limiting structure in this solution includes but is not limited to a positioning boss or a shear hinge or a wet joint. The positioning boss is fixed on the foundation. Two adjacent floating plates 8 are connected by a separate positioning boss or a shear hinge or a wet joint, or two adjacent floating plates are connected by a combination of any two of the positioning bosses, shear hinges and wet joints.
[0075] The elastic buffer member 13 mentioned in the present solution has various structural forms, and can be a single spring member or a double spring member or a rubber-steel plate composite member or a composite rubber spring member.
[0076] The present invention also discloses a method for adjusting a track system of a bottom-mounted self-adjusting vibration isolator, which comprises the following steps: Step 1: Install the embedded sleeve at the predetermined position of the floating plate; Step 2: Install the bottom-mounted self-adjusting vibration isolator into the embedded sleeve, and rotate the bottom-mounted self-adjusting vibration isolator to position and connect the top of the bottom of the top plate of the embedded sleeve; Step 3: Fit and position the positioning table of the vibration isolator adjustment tooling onto the top plate so that there is no relative rotation between the positioning table and the embedded sleeve. At this time, the outer square structure of the main shaft extends into the adjustment threaded barrel of the bottom-mounted self-adjusting vibration isolator, and the outer square structure cooperates with the screwing interface of the adjustment threaded barrel. The rotation of the main shaft and the adjustment threaded barrel is achieved by rotating the input end of the reducer to complete the height adjustment process of the floating plate.
[0077] In step two, a positioning baffle 21 and a rotating block 22 are provided below the embedded sleeve 7 corresponding to the top plate, and a flange 20 is provided on the top fixing seat of the lower self-adjusting height isolator 11. The top fixing seat 14 and the flange 20 stop rotating after rotating to the positioning baffle 21, and the flange 20 slides into the channel groove formed by the positioning baffle 21 and the rotating block 22. It can be understood that the rotating block cooperates with the positioning baffle to realize the positioning and installation of the lower self-adjusting height isolator and the embedded sleeve.
[0078] In step three, the power input at the input end of the reducer 2 is manual input or electric input. The power source comes from a wide range of sources. Manual input can also achieve height adjustment of the floating plate, thereby improving construction convenience.
[0079] As for the device and the method of use disclosed in the embodiment, since they correspond to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method part.
[0080] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A vibration isolator adjustment tool, characterized in that: include: A support platform (1) and a positioning platform (4); wherein: A hollow rod (501) is fixed to the bottom surface of the support platform (1), a reducer (2) is fixedly connected to the support platform (1), an input end of the reducer (2) is transmission-connected to an external power source, an output end of the reducer (2) is transmission-connected to a main shaft (3), and a through hole for avoiding the main shaft (3) is provided in the middle of the support platform (1); A solid rod (502) is fixed to the top surface of the positioning platform (4); the hollow rod (501) and the solid rod (502) form a sleeve structure (5); the solid rod (502) is slidably connected inside the hollow rod (501); and the positioning platform (4) and the support platform (1) are position-limitedly connected via the sleeve structure (5); A height adjustment mechanism is provided at the bottom edge of the outer side wall of the main shaft (3), and the height adjustment mechanism is used to adjust the screwing interface (124) of the vibration isolator to adjust the height of the vibration isolator.
2. A vibration isolator adjustment tool according to claim 1, characterized in that: The input shaft and output shaft of the reducer (2) are arranged perpendicularly, and the output shaft is coaxially fixed to the main shaft (3).
3. A vibration isolator adjustment tool according to claim 2, characterized in that: A hole for avoiding the passage of the main shaft (3) is provided in the middle of the positioning platform (4); in a use state, the positioning platform (4) is located on the outer peripheral side of the main shaft (3).
4. The vibration isolator adjustment tool according to claim 3, characterized in that: A plurality of clamping blocks (401) are provided on the bottom side of the positioning platform (4), and the plurality of clamping blocks (401) are distributed at intervals along the circumference of the positioning platform (4).
5. A vibration isolator adjustment tool according to any one of claims 1 to 4, characterized in that: The sleeve-fitting structure (5) comprises a plurality of groups, and the plurality of groups of the sleeve-fitting structure (5) are distributed at intervals in the circumferential direction in the space formed between the support platform (1) and the positioning platform (4).
6. The vibration isolator adjustment tool according to claim 5, characterized in that: The height adjustment mechanism is an outer square structure (301), which is arranged at the bottom edge of the outer side wall of the main shaft (3), and the height of the vibration isolator is adjusted by twisting the rotation interface (124) of the vibration isolator.
7. An upper self-adjusting vibration isolator track system adjusted by the vibration isolator adjustment tooling as claimed in claim 6, characterized in that: include: An upper self-adjusting height isolator (6), a plurality of sets of embedded sleeves (7) and a plurality of floating plates (8); wherein: A plurality of groups of embedded sleeves (7) are distributed at intervals in the internal space of the floating plate (8); The number of the plurality of upper self-adjusting height isolators (6) is the same as the number of the plurality of groups of embedded sleeves (7), and they are respectively and vertically arranged in the embedded sleeves (7), and the bottom of the upper self-adjusting height isolators (6) is fixedly arranged on the foundation; A top plate (9) is fixedly arranged on the inner top of each of the plurality of groups of embedded sleeves (7); a first avoidance hole is arranged on the top plate (9) for avoiding the passage of the plurality of upper self-adjusting height isolators (6); a plurality of slots (10) are arranged on the side wall of the top plate (9) corresponding to the first avoidance hole; a plurality of clamping blocks (401) are arranged on the bottom side of the positioning platform (4); the plurality of clamping blocks (401) are nested and connected in the slots (10) and limit the relative rotation of the positioning platform (4), the top plate (9) and the embedded sleeves (7); The upper self-adjusting height isolator (6) is supported and connected below the top plate (9), and a twisting interface (124) cooperating with the outer structure (301) is provided inside the upper self-adjusting height isolator (6); A plurality of floating plates (8) are placed above the foundation along the length direction of the track, and two adjacent floating plates (8) are connected via a joint limiting structure.
8. The upper self-adjusting height isolator track system using the isolator adjustment tooling according to claim 7, characterized in that: The top-mounted self-adjusting vibration isolator (6) comprises a double-threaded adjustment structure (12), an elastic buffer (13) and a fixing seat (14), wherein the double-threaded adjustment structure (12) is located above the elastic buffer (13), and the fixing seat (14) is located below the elastic buffer (13); wherein: The double-threaded adjustment structure (12) comprises a first threaded platform (121), a second threaded platform (122) and an adjustment threaded barrel (123); the first threaded platform (121) and the second threaded platform (122) are respectively threadedly connected to the outer walls of both ends of the adjustment threaded barrel (123); the screwing interface (124) is arranged inside the adjustment threaded barrel (123); the rotation of the adjustment threaded barrel (123) causes the first threaded platform (121) and the second threaded platform (122) to move away from or toward each other in the axial direction; the threaded platform close to the fixed seat (14) in the double-threaded adjustment structure (12) rotates synchronously with the fixed seat (14), and the threaded platform far from the fixed seat (14) in the double-threaded adjustment structure (12) is supported on the bottom of the top plate (9); the double-threaded adjustment structure (12) changes the static height of the top-mounted self-adjusting height isolator (6) through the rotation of the adjustment threaded barrel (123).
9. The upper self-adjusting height isolator track system using the isolator adjustment tooling according to claim 8, characterized in that: An angular limiting plate (15) is fixed on the outer side wall of the threaded platform 1 (121) or the threaded platform 2 (122); a travel slide groove (17) corresponding to the axial direction of the threaded platform 1 (121) or the threaded platform 2 (122) is provided on the angular limiting plate (15); a sliding block (16) is adapted to be slidably connected in the travel slide groove (17); the sliding block (16) is fixed on the threaded platform 1 (121) or the threaded platform 2 (122), thereby preventing the threaded platform 1 (121) and the threaded platform 2 (122) from rotating relative to each other.
10. The upper self-adjusting height isolator track system using the isolator adjustment tooling according to claim 8, characterized in that: An anti-rotation limiting structure (18) is provided between the fixing seat (14) and a threaded platform close to the fixing seat (14), and the anti-rotation limiting structure (18) is used to prevent relative rotation between the fixing seat (14) and the threaded platform close to the fixing seat (14).
11. The upper self-adjusting height isolator track system using the isolator adjustment tooling according to claim 8, characterized in that: The joint limiting structure is any one or more of a positioning boss, a shear hinge and a wet joint; two adjacent floating plates (8) are connected via a single positioning boss, a shear hinge or a wet joint; or two adjacent floating plates (8) are connected via a combination of any two joint limiting structures of the positioning boss, the shear hinge and the wet joint; when the joint limiting structure adopts the positioning boss, the positioning boss is fixed to the foundation.
12. The top-mounted self-adjusting height isolator track system using a vibration isolator adjustment tooling according to any one of claims 9 to 11, characterized in that: The elastic buffer (13) is any one of a single spring component, a double spring component, a rubber-steel plate composite component and a composite rubber spring component.
13. A method for adjusting the track system of the top-mounted self-adjusting vibration isolator according to claim 12, characterized in that: The following steps are involved: Step 1: installing a plurality of sets of the embedded sleeves (7) at predetermined positions of a plurality of the floating plates (8); Step 2: vertically arranging the plurality of upper self-adjusting height isolators (6) respectively and correspondingly in the embedded sleeves (7) and fixing the bottoms of the plurality of upper self-adjusting height isolators (6) on the foundation; rotating the angle of the upper self-adjusting height isolators (6) so that the tops thereof are positioned and connected with the bottoms of the top plates (9) of the plurality of groups of embedded sleeves (7); Step three: adapt and position the positioning platform (4) of the vibration isolator adjustment tooling onto the top plate (9) so that no relative rotation occurs between the positioning platform (4) and the plurality of sets of embedded sleeves (7); at this time, the outer square structure (301) extends into the adjustment threaded barrels (123) of the plurality of upper self-adjusting vibration isolators (6), and the outer square structure (301) forms a matching relationship with the screwing interface (124), and the main shaft (3) and the adjustment threaded barrel (123) are rotated by rotating the input end of the reducer (2), thereby completing the height adjustment process of the plurality of floating plates (8).
14. The method for adjusting the track system of the top-mounted self-adjusting vibration isolator according to claim 13, characterized in that: In the step 2, a stop plate (21) and a slewing block (22) are provided below the top plate (9) corresponding to the embedded sleeve (7), and lugs (19) are provided on the threaded platform 1 (121) and the threaded platform 2 (122) at the top of the upper self-adjusting height isolator (6). The threaded platform 1 (121) and the threaded platform 2 (122) at the top and the lugs (19) stop rotating after rotating to the stop plate (21), and the lugs (19) slide into a channel groove formed by the stop plate (21) and the slewing block (22).
15. The method for adjusting the track system of the top-mounted self-adjusting vibration isolator according to claim 13, characterized in that: In the step three, the power input to the input end of the reducer (2) is manual input or electric input.
16. A bottom-mounted self-adjusting vibration isolator track system adjusted by the vibration isolator adjustment tool as claimed in claim 6, characterized in that: include: A bottom-mounted self-adjusting vibration isolator (11), a plurality of sets of embedded sleeves (7) and a plurality of floating plates (8); wherein: A plurality of groups of embedded sleeves (7) are distributed at intervals in the internal space of the floating plate (8); The number of the plurality of bottom-mounted self-adjusting vibration isolators (11) is the same as the number of the plurality of groups of embedded sleeves (7), and they are respectively and vertically arranged in the embedded sleeves (7), and the bottom of the bottom-mounted self-adjusting vibration isolators (11) is fixedly arranged on the foundation; A top plate (9) is fixedly arranged on the inner top of each of the plurality of groups of embedded sleeves (7); a second avoidance hole is arranged on the top plate (9) for avoiding the passage of the plurality of bottom-mounted self-adjusting height isolators (11); a plurality of slots (10) are arranged on the side wall of the top plate (9) corresponding to the second avoidance hole; a plurality of blocks (401) are arranged on the bottom side of the positioning platform (4); the plurality of blocks (401) are nested and connected in the slots (10) and limit the relative rotation of the positioning platform (4), the top plate (9) and the embedded sleeves (7); The bottom-mounted self-adjusting vibration isolator (11) is supported and connected below the top plate (9), and a twisting interface (124) cooperating with the outer structure (301) is provided inside the bottom-mounted self-adjusting vibration isolator (11); A plurality of floating plates (8) are placed above the foundation along the length direction of the track, and two adjacent floating plates (8) are connected via a joint limiting structure.
17. A bottom-mounted self-adjusting vibration isolator track system using a vibration isolator adjustment tool for adjustment according to claim 16, characterized in that: The bottom-mounted self-adjusting vibration isolator (11) comprises a double-threaded adjustment structure (12), an elastic buffer (13) and a fixing seat (14), wherein the double-threaded adjustment structure (12) is located below the elastic buffer (13), and the fixing seat (14) is located above the elastic buffer (13); wherein: The double-threaded adjustment structure (12) comprises a first threaded platform (121), a second threaded platform (122) and an adjustment threaded barrel (123); the first threaded platform (121) and the second threaded platform (122) are respectively threadedly connected to the outer walls of both ends of the adjustment threaded barrel (123); the interior of the adjustment threaded barrel (123) is provided with the screwing interface (124); the rotation of the adjustment threaded barrel (123) causes the first threaded platform (121) and the second threaded platform (122) to move away from or toward each other in the axial direction; the double-threaded adjustment structure (12) is close to the outer wall of the adjustment threaded barrel (123); The threaded platform near the fixing seat (14) rotates synchronously with the fixing seat (14), and the threaded platform away from the fixing seat (14) is positioned on the foundation. The fixing seat (14), the elastic buffer (13) and the middle of the threaded platform near the fixing seat (14) are all provided with a through hole through which the avoidance main shaft (3) passes. The outer square structure (301) of the main shaft (3) cooperates with the screwing interface (124) in the adjusting threaded barrel (123), and the static height of the bottom-mounted self-adjusting height isolator (11) is changed by rotating the adjusting threaded barrel (123).
18. The bottom-mounted self-adjusting height isolator track system using the isolator adjustment tooling according to claim 17, characterized in that: A plurality of flanges (20) are provided on the outer periphery of the fixing seat (14), and the plurality of flanges (20) are used to receive a corresponding plurality of groups of the embedded sleeves (7); A plurality of bosses are provided on the outer periphery of the threaded platform close to the fixing seat (14), and the plurality of flanges (20) correspond one to one with the upper and lower positions of the plurality of bosses; A plurality of the flanges (20) are provided with threaded through holes or countersunk through holes, the threaded through holes or countersunk through holes being used to connect a positioning rod (23) between the flange (20) and a boss therebelow; a plurality of the bosses are provided with sliding holes for sliding connection with the positioning rod (23); the positioning rod (23) is used to promote synchronous rotation between the threaded boss and the fixing seat (14).
19. The bottom-mounted self-adjusting height isolator track system using the isolator adjustment tooling according to claim 18, characterized in that: An angular limiting structure is provided on the outer side between the first threaded platform (121) and the second threaded platform (122) away from the fixing seat (14), the angular limiting structure comprising an angular limiting plate (15) and a sliding block (16), a travel slide groove (17) is provided on the angular limiting plate (15), the groove direction of the travel slide groove (17) corresponds to the axial direction of the first threaded platform (121) or the second threaded platform (122), the sliding block (16) is slidably connected in the travel slide groove (17), the angular limiting plate (15) and the sliding block (16) are respectively fixed to the first threaded platform (121) and / or the second threaded platform (122), thereby preventing the first threaded platform (121) and the second threaded platform (122) from rotating relative to each other.
20. The bottom-mounted self-adjusting height isolator track system using a vibration isolator adjustment tooling according to claim 17, characterized in that: The joint limiting structure is any one or more of a positioning boss, a shear hinge and a wet joint; two adjacent floating plates (8) are connected via a single positioning boss, a shear hinge or a wet joint; or two adjacent floating plates (8) are connected via a combination of any two joint limiting structures of the positioning boss, the shear hinge and the wet joint; when the joint limiting structure adopts the positioning boss, the positioning boss is fixed to the foundation.
21. A bottom-mounted self-adjusting vibration isolator track system using a vibration isolator adjustment tool for adjustment according to any one of claims 17 to 20, characterized in that: The elastic buffer (13) is any one of a single spring component, a double spring component, a rubber-steel plate composite component, or a composite rubber spring component.
22. A method for adjusting the track system of a bottom-mounted self-adjusting vibration isolator as claimed in claim 21, characterized in that: The following steps are involved: Step 1: installing a plurality of sets of the embedded sleeves (7) at predetermined positions of a plurality of the floating plates (8); Step 2: vertically arranging the plurality of bottom-mounted self-adjusting vibration isolators (11) respectively and correspondingly in the embedded sleeves (7) and fixing the bottoms of the plurality of bottom-mounted self-adjusting vibration isolators (11) on the foundation; rotating the angle of the bottom-mounted self-adjusting vibration isolators (11) so that the tops thereof are positioned and connected with the bottoms of the top plates (9) of the plurality of groups of embedded sleeves (7); Step three: adapt and position the positioning platform (4) of the vibration isolator adjustment tooling onto the top plate (9) so that no relative rotation occurs between the positioning platform (4) and the plurality of sets of embedded sleeves (7); at this time, the outer square structure (301) extends into the adjustment threaded barrels (123) of the plurality of bottom-mounted self-adjusting vibration isolators (11), and the outer square structure (301) forms a matching relationship with the screwing interface (124), and the main shaft (3) and the adjustment threaded barrel (123) are rotated by rotating the input end of the reducer (2), thereby completing the height adjustment process of the plurality of floating plates (8).
23. The method for adjusting the track system of a bottom-mounted self-adjusting vibration isolator according to claim 22, characterized in that: In the step 2, a stop plate (21) and a slewing block (22) are provided below the top plate (9) corresponding to the embedded sleeve (7), and a flange (20) is provided on the fixing seat (14) at the top of the bottom-mounted self-adjusting vibration isolator (11). The fixing seat (14) and the flange (20) at the top stop rotating after rotating to the stop plate (21), and the flange (20) slides into a channel groove formed by the stop plate (21) and the slewing block (22).
24. The method for adjusting the track system of a bottom-mounted self-adjusting vibration isolator according to claim 22, characterized in that: In the step three, the power input to the input end of the reducer (2) is manual input or electric input.
Citation Information
Patent Citations
Special clamping sleeve for gear machining
CN107414204A
Aero-engine internal nut universal joint driven tightening device and method
CN110497190A
Regulation type ballast bed slab, ballast bed and construction method of ballast bed
CN116516731A
Floating slab embedded outer sleeve and floating slab track system
CN118835493A
Floating slab adapter and floating slab track system with same
CN118958058A