Viscous damping light high-strength shock absorption type anti-seismic support
By using a seismic support designed with a lightweight, high-strength material and a viscous damper combined with a three-dimensional universal hinge, the problems of traditional seismic support are solved, and the effects of lightweight, corrosion resistance and high-efficiency earthquake resistance are achieved.
Patent Information
- Application Number
- CN202510900062.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2025-08-01
AI Technical Summary
Traditional seismic support materials have large weight and poor corrosion resistance. A single seismic mechanism can easily lead to stress concentration and displacement exceeding limits, and low construction efficiency.
Lightweight and high-strength materials such as GFRP are used, combined with viscous dampers and three-dimensional universal hinges, which dissipate seismic energy through viscous dampers, reduce the peak of node stress, and use three-dimensional universal hinges to adapt to multi-directional displacement, and improve construction efficiency through simplified fixing mechanisms.
It has achieved lightweight, corrosion resistance and earthquake resistance improvement, reduced pipeline displacement and construction costs, comply with earthquake resistance requirements, and improved construction efficiency and safety.
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Figure CN120402698A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of seismic brackets, and particularly relates to a viscous damping lightweight and high-strength shock-absorbing seismic bracket. Background Art
[0002] As a key component in building and mechanical and electrical engineering, the performance of seismic brackets is directly related to the safe operation of the lifeline system during an earthquake. With the increasing trend of lightweight modern building structures and dense equipment pipelines, traditional seismic brackets have shown significant technical bottlenecks in many aspects. These bottlenecks are mainly reflected in material properties, seismic mechanisms, and construction efficiency, seriously affecting the reliability and economy of seismic brackets.
[0003] Currently, traditional seismic brackets (such as Q235 steel channel steel) have a high density and large weight. When densely arranged in high-rise buildings, they significantly increase the additional load on the floor slab, thereby increasing the cost of the main structure. In addition, seismic brackets rely on the stiffness of the structure itself to resist seismic forces, with a low energy dissipation rate, and the pipeline displacement is prone to exceed the limit. At the same time, traditional seismic brackets require on-site cutting of channel steel according to the pipeline size and adjustment of the inclined support angle by welding, which is time-consuming and laborious, and the construction efficiency is low. Summary of the Invention
[0004] The present invention provides a viscous damping lightweight and high-strength shock-absorbing seismic bracket, aiming to solve the problems of the traditional seismic bracket proposed in the above background art, such as large material weight, poor corrosion resistance, single seismic mechanism, easy stress concentration and displacement exceeding the limit, and low construction efficiency.
[0005] To solve the above problems, the present invention is realized as follows. A viscous damping lightweight and high-strength shock-absorbing seismic bracket includes: a first base and an expansion bolt installed on the first base; a vertical plate fixedly installed on the first base; a support plate installed on the vertical plate through a three-dimensional universal hinge one for supporting a pipeline; a diagonal brace rod provided on one side of the vertical plate; a viscous damper provided on the diagonal brace rod for reducing the peak stress at the node; and a fixing mechanism provided on the support plate for fixing the pipeline.
[0006] Preferably, a three-dimensional universal hinge two is installed on one side of the vertical plate, the three-dimensional universal hinge two is connected to the diagonal brace rod, a second base is provided on one side of the first base, the second base is fixedly connected to the viscous damper, and an expansion bolt is installed on the second base.
[0007] Preferably, a U-shaped splint is installed on the diagonal brace rod, the sleeve of the U-shaped splint is fixedly connected to the diagonal brace rod, structural adhesive is provided on the sleeve, the structural adhesive is in close contact with the inner wall of the diagonal brace rod, a rubber pad is installed at the bottom end of the viscous damper, and the rubber pad is connected to the U-shaped splint through a locking bolt.
[0008] Preferably, the fixing mechanism includes: a placing plate fixedly installed on the support plate for placing the pipeline; a support plate arranged above the support plate; a bidirectional screw rotatably installed on the support plate, with a set of sliding plates threadedly sleeved on the bidirectional screw; clamping blocks respectively installed on the set of sliding plates for fixing the pipeline; and a handle one fixedly installed at one end of the bidirectional screw for rotating the bidirectional screw.
[0009] Preferably, a guiding plate for guiding a set of sliding plates is fixedly installed on the support plate, the guiding plate penetrates through the set of sliding plates, and a support frame for assisting in supporting the pipeline is fixedly installed on one side of the support plate.
[0010] Preferably, an installation cylinder is fixedly installed on the top of the support plate, the installation cylinder is slidably connected with the support plate, an elastic steel plate is installed in the installation groove of the support plate, and the elastic steel plate is arranged obliquely. A clamping groove for limiting the support plate is formed on one side of the inner wall of the installation cylinder, and the clamping groove is adapted to the buckle of the elastic steel plate.
[0011] Preferably, a limiting rod is slidably arranged on the installation cylinder, and the limiting rod slidably penetrates through the support plate. A connecting piece is fixedly installed on one side of the installation cylinder, and the connecting piece and the limiting rod are connected through a fastening bolt.
[0012] Preferably, a connecting rod is arranged on one side of the vertical plate, a telescopic rod is fixedly installed at the bottom of the connecting rod, an installation block is fixedly installed at the bottom end of the telescopic rod, and a limiting plate for limiting the pipeline is fixedly installed on one side of the installation block. The limiting plate is located directly above the support frame.
[0013] Preferably, a reinforcing mechanism for reinforcing the installation block is arranged on the support plate. The reinforcing mechanism includes: a connecting plate fixedly installed at the bottom of the installation block; a connecting plate fixedly installed at the top of the guiding plate; a unidirectional screw rotatably installed on the support plate; a rectangular cylinder threadedly sleeved on the unidirectional screw for fixing the connecting plate, and the rectangular cylinder slidably penetrates through the connecting plate and the connecting plate; two sprockets respectively fixedly sleeved at one ends of the unidirectional screw and the bidirectional screw; and a chain sleeved on the two sprockets for synchronously rotating the unidirectional screw and the bidirectional screw, and the chain meshes with the two sprockets.
[0014] Preferably, a protective cover for protecting the sprockets and the chain is fixedly installed on one side of the support plate. The protective cover is rotatably connected with the bidirectional screw. A guiding block is fixedly installed in the rectangular groove of the connecting plate, and a guiding groove is formed at the bottom of the rectangular cylinder. The guiding groove is slidably connected with the guiding block.
[0015] Compared with the related technologies, the viscous damping lightweight and high-strength seismic isolation support provided by the present invention has the following beneficial effects: Compared with the prior art, the viscous damping lightweight and high-strength seismic isolation support provided by the present solution, compared with traditional seismic isolation supports (such as C-channel steel supports, with a density of kg / m³ and a single support weight of kg), this seismic isolation support uses lightweight and high-strength materials. The weight of a single support is reduced from kg to kg, a weight reduction of %, and at the same time, the GFRP material does not require galvanizing and has excellent corrosion resistance. The service life can reach more than years, and the maintenance cost is reduced by %. Through the energy dissipation effect of the viscous damper, the pipeline displacement is significantly reduced, meeting the requirements of seismic codes such as GB-. At the same time, the design of the three-dimensional universal hinge effectively reduces the peak node stress and avoids the fracture risk caused by stress concentration, improving the seismic performance and safety of this seismic isolation support.
[0016] In summary, the viscous damping lightweight and high-strength seismic isolation support of the present invention has the advantages of lightweight, corrosion resistance, high-efficiency seismic resistance, and convenient construction, can effectively improve the performance and reliability of the seismic isolation support, and provide a more solid guarantee for the safe operation of building and electromechanical engineering. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front sectional structure schematic diagram of a viscous damping lightweight and high-strength seismic isolation support provided by the present invention; Figure 2 is the front structure schematic diagram of a viscous damping lightweight and high-strength seismic isolation support provided by the present invention; Figure 3 is the side sectional structure schematic diagram of a viscous damping lightweight and high-strength seismic isolation support provided by the present invention; Figure 4 is the assembly drawing of the diagonal brace and the viscous damper provided by the present invention; Figure 5 is the assembly drawing of the mounting cylinder and the support plate provided by the present invention; Figure 6 is the structure schematic diagram of the three-dimensional universal hinge provided by the present invention; Figure 7 is the three-dimensional structure schematic diagram of the connecting rod and the rectangular block provided by the present invention; Figure 8 is Figure 1 the enlarged structure schematic diagram of part A shown in ; Figure 9 is Figure 1 the enlarged structure schematic diagram of part B shown in ; Figure 10 is Figure 1 the enlarged structure schematic diagram of part C shown in.
[0018] Reference numerals: 1, first base; 2, expansion bolt; 3, vertical plate; 4, support plate; 5, three-dimensional universal hinge one; 6, diagonal brace; 7, viscous damper; 8, three-dimensional universal hinge two; 9, structural adhesive; 10, U-shaped splint; 11, rubber pad; 12, placement plate; 13, support plate; 14, bidirectional screw; 15, sliding plate; 16, clamping block; 17, first handle; 18, guide plate; 19, support frame; 20, mounting cylinder; 21, elastic steel plate; 22, card slot; 23, limiting rod; 24, connecting piece; 25, fastening bolt; 26, connecting rod; 27, telescopic rod; 28, mounting block; 29, limiting plate; 30, connecting plate; 31, connecting plate; 32, unidirectional screw; 33, rectangular cylinder; 34, sprocket; 35, chain; 36, protective cover; 37, guide groove; 38, guide block; 39, connecting frame; 40, rectangular seat; 41, threaded rod; 42, threaded cylinder; 43, rectangular block; 44, second handle; 45, second base. Detailed implementation manners
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order; the terms "inner", "outer", "left", "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention.
[0020] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase does not necessarily refer to the same embodiment each time it appears in the specification, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0021] An embodiment of the present invention provides a viscous damping lightweight and high-strength shock-absorbing and earthquake-resistant support, as Figure 1-10As shown in the figure, the viscous damping lightweight and high-strength seismic isolation support includes: a first base 1 and an expansion bolt 2 installed on the first base 1; a vertical plate 3 fixedly installed on the first base 1; a support plate 4 for supporting a pipeline, which is installed on the vertical plate 3 through a three-dimensional universal hinge 5; a diagonal brace 6 arranged on one side of the vertical plate 3; a viscous damper 7 arranged on the diagonal brace 6 for reducing the peak value of the nodal stress; and a fixing mechanism arranged on the support plate 4 for fixing the pipeline.
[0022] In this embodiment, during an earthquake, the seismic kinetic energy is transmitted to the viscous damper 7 through the diagonal brace 6. The silicone oil medium in the viscous damper 7 generates shear heat under the reciprocating motion of the piston, thereby effectively dissipating the seismic energy, reducing the displacement and vibration of the pipeline. The energy dissipation rate is calculated as follows:
[0023] The three-dimensional universal hinge 5 is composed of a SUS304 stainless steel shell and a polyurethane gasket, allowing the pipeline to deflect within a range of ±15°, effectively releasing the thermal displacement generated by temperature change of the pipeline (ΔL = α・L・ΔT, α = 1.2×10⁻⁵ / °C). At the same time, the three-dimensional universal hinge 5 expands the nodal contact area from the line contact of the rigid connection to the surface contact, significantly reducing the peak value of the nodal stress. The theoretical stress reduction:
[0024] Compared with the traditional seismic isolation support (such as the C40 channel steel support, with a density of 7850 kg / m³ and a single support weight of 15 kg), this seismic isolation support uses lightweight and high-strength materials. The weight of a single support is reduced from 15 kg to 8 kg, a weight reduction of 47%. At the same time, the GFRP material does not need galvanizing, has excellent corrosion resistance, and the service life can reach more than 30 years, and the maintenance cost is reduced by 70%. Through the energy dissipation effect of the viscous damper 7, the pipeline displacement is significantly reduced, meeting the requirements of seismic codes such as GB50981-2014. At the same time, the design of the three-dimensional universal hinge effectively reduces the peak value of the nodal stress, avoiding the fracture risk caused by stress concentration and improving the seismic performance and safety of this seismic isolation support.
[0025] In a further preferred embodiment of the present invention, a three-dimensional universal hinge 8 is installed on one side of the vertical plate 3. The three-dimensional universal hinge 8 is connected to the diagonal brace 6. A second base 45 is arranged on one side of the first base 1. The second base 45 is fixedly connected to the viscous damper 7, and an expansion bolt 2 is installed on the second base 45.
[0026] In this embodiment, a three-dimensional universal hinge II 8 is newly added to one side of the vertical plate 3. This hinge is connected to the diagonal brace 6. This design makes the connection between the diagonal brace 6 and the vertical plate 3 more flexible, enabling it to better meet the multi-directional displacement requirements during an earthquake. At the same time, the base II 45 is fixedly connected to the viscous damper 7, and expansion bolts 2 are also installed on the base II 45 to ensure the stable installation of the base II 45 on the wall. By adding the three-dimensional universal hinge II 8, the connection between the diagonal brace 6 and the vertical plate 3 becomes more flexible, capable of better adapting to the complex displacement conditions during an earthquake, and improving the seismic performance of the bracket.
[0027] In a further preferred embodiment of the present invention, a U-shaped clamp 10 is installed on the diagonal brace 6. The sleeve of the U-shaped clamp 10 is fixedly connected to the diagonal brace 6, and structural adhesive 9 is provided on the sleeve. The structural adhesive 9 is in close contact with the inner wall of the diagonal brace 6. A rubber pad 11 is installed at the bottom end of the viscous damper 7, and the rubber pad 11 is connected to the U-shaped clamp 10 through a locking bolt.
[0028] In this embodiment, the U-shaped clamp is lined with a 3-mm rubber pad, effectively avoiding the stress concentration problem that may be caused by the direct contact between the GFRP (glass fiber reinforced plastic) and the viscous damper 7, improving the durability and safety of the bracket. Through the combined use of the U-shaped clamp 10 and the structural adhesive 9, the stable connection between the diagonal brace 6 and the viscous damper 7 is ensured, improving the seismic performance of the bracket. The addition of the rubber pad 11 not only enhances the connection stability between the viscous damper 7 and the U-shaped clamp 10 but also has a certain shock-absorbing effect, further improving the seismic performance of the bracket.
[0029] In a further preferred embodiment of the present invention, the fixing mechanism includes: a placement plate 12 fixedly installed on the support plate 4 for placing the pipeline; a support plate 13 provided above the support plate 4; a bidirectional screw 14 rotatably installed on the support plate 13, and a set of sliding plates 15 are threadedly sleeved on the bidirectional screw 14; clamping blocks 16 respectively installed on the set of sliding plates 15 for fixing the pipeline; and a handle I 17 fixedly installed at one end of the bidirectional screw 14 for rotating the bidirectional screw 14.
[0030] In this embodiment, when in use, the pipe is first placed on the placement plate 12, and then the handle 17 is turned to rotate the bidirectional screw 14. As the bidirectional screw 14 rotates, a set of slides 15 will slide relatively, driving the clamping block 16 to approach the pipe, and finally clamp the pipe, thereby completing the fixing operation of the pipe. Through the combined design of the bidirectional screw 14 and the slide 15, flexible clamping and fixing of the pipe is achieved. This fixing method is not only easy to operate, but also can adapt to pipes of different diameters and shapes, thereby improving the versatility and practicality of the bracket. The design of the clamping block 16 can fit closely to the surface of the pipe, ensuring that the pipe will not loosen or move even in extreme situations such as earthquakes, thereby ensuring the safety and stability of the pipeline system.
[0031] In a further preferred embodiment of the present invention, a guide plate 18 for guiding a group of slides 15 is fixedly mounted on the support plate 13, and the guide plate 18 passes through the group of slides 15. A support frame 19 for auxiliary support of the pipeline is fixedly mounted on one side of the support plate 4.
[0032] In this embodiment, as the bidirectional screw 14 rotates, a group of slides 15 will slide smoothly along the guide plate 18, driving the clamping block 16 to approach the pipe and finally clamp the pipe. At this time, the support frame 19 and the clamping block work together to ensure that the pipe will not loosen or shift even in extreme situations such as earthquakes. The design of the guide plate 18 allows the slide 18 to move smoothly along it when sliding, avoiding the offset or shaking of the slide 18 during the sliding process, thereby ensuring the stability and accuracy of the clamping block 16 on the pipe. The design of the support frame 19 is used to assist in supporting the pipe, especially when the pipe is long or heavy, it can provide additional support force to prevent the pipe from falling or deforming due to gravity, further improving the load-bearing capacity and stability of the bracket.
[0033] In a further preferred embodiment of the present invention, a mounting tube 20 is fixedly installed on the top of the support plate 4, and the mounting tube 20 is slidably connected to the support plate 13. An elastic steel plate 21 is installed in the mounting groove of the support plate 13, and the elastic steel plate 21 is arranged in an inclined shape. A card slot 22 for limiting the support plate 13 is provided on one side of the inner wall of the mounting tube 20, and the card slot 22 is adapted to the buckle of the elastic steel plate 21.
[0034] In this embodiment, when installing the support plate 13, first insert the support plate 13 along the sliding track of the installation cylinder 20. At this time, the elastic steel plate 21 will be deformed by the extrusion of the installation cylinder 20. After the support plate 13 is completely inserted into the installation cylinder 20, the elastic steel plate 21 will release its elastic force and pop the buckle into the card slot 22, thereby realizing the limit and fixation of the support plate 13. This installation method is not only simple to operate, but also can ensure the stability and accuracy of the support plate 13 during installation. Through the combined design of the installation cylinder 20 and the elastic steel plate 21, the rapid positioning of the support plate 13 is achieved. This positioning method does not require additional tools or fasteners, greatly improving the installation efficiency and convenience.
[0035] In a further preferred embodiment of the present invention, a limiting rod 23 is slidably arranged on the installation cylinder 20, and the limiting rod 23 slidably penetrates through the support plate 13. A connecting piece 24 is fixedly installed on one side of the installation cylinder 20, and the connecting piece 24 and the limiting rod 23 are connected by a fastening bolt 25.
[0036] In this embodiment, after the support plate 13 is fixed, first insert the limiting rod 23 so that it penetrates the reserved holes of the installation cylinder 20 and the support plate 13. Then, insert the fastening bolt 25 into the connecting piece 24 and the installation piece at one end of the limiting rod, and tighten the bolt to make the limiting rod 23 tightly connected to the installation cylinder 20 and the support plate 13. In this way, through the limit of the buckle of the elastic steel plate 21 and the card slot and the fixation of the limiting rod 23 and the fastening bolt 25, the support plate 13 is firmly installed on the installation cylinder 20, ensuring the stability and safety of the bracket. Through the combined design of the limiting rod 23 and the fastening bolt 25, the further fixation of the support plate 13 is realized, enhancing the overall stability and safety of the bracket. This double fixation method can ensure that the bracket will not loosen or displace even in extreme situations such as earthquakes. Although the steps of adding the limiting rod 23 and the fastening bolt 25 are increased, the overall installation process is still relatively simple and does not require additional complex tools or equipment. At the same time, this design is also convenient for subsequent maintenance and replacement work.
[0037] In a further preferred embodiment of the present invention, a connecting rod 26 is arranged on one side of the vertical plate 3. The bottom of the connecting rod 26 is fixedly installed with a telescopic rod 27. The bottom end of the telescopic rod 27 is fixedly installed with an installation block 28. One side of the installation block 28 is fixedly installed with a limiting plate 29 for limiting the pipeline. The limiting plate 29 is located directly above the support frame 19. <>
[0038] In this embodiment, when limiting the pipeline, first adjust the length of the telescopic rod 27 according to the height of the pipeline so that the limiting plate 29 can closely adhere to the top of the pipeline. At this time, the pipeline is clamped between the support frame 19 and the limiting plate 29, achieving the preliminary limitation of the pipeline. Then, tighten the bolt on the telescopic rod 27 to fix the length of the telescopic rod 27, thereby ensuring that the limiting plate 29 can continuously and stably limit the pipeline. After the limitation is completed, operate the fixing mechanism according to the previous steps, such as rotating the bidirectional screw 14 to make the clamping block 16 clamp the pipeline, etc., and finally achieve the firm fixation of the pipeline. Through the combined design of adding the limiting plate 29 and the telescopic rod 27, the all-round limitation of the pipeline is realized. The limiting plate 29 and the support frame 19 work together to ensure that the pipeline will not displace in the horizontal and vertical directions, greatly improving the stability and safety of the bracket. Through the design of the telescopic rod 27, the height of the limiting plate 29 can be adjusted according to the actual height of the pipeline, thereby enhancing the adaptability and flexibility of the bracket. This design enables the bracket to be applicable to pipelines of different diameters and heights, improving its versatility and practicality.
[0039] In a further preferred embodiment of the present invention, a reinforcement mechanism for reinforcing the mounting block 28 is provided on the support plate 13. The reinforcement mechanism includes: a connecting plate 30 fixedly installed at the bottom of the mounting block 28; an adapter plate 31 fixedly installed at the top of the guide plate 18; a one-way screw 32 rotatably installed on the support plate 13; a rectangular cylinder 33 threadedly sleeved on the one-way screw 32 for fixing the connecting plate 30, and the rectangular cylinder 33 slidably penetrates through the adapter plate 31 and the connecting plate 30; two sprockets 34 respectively fixedly sleeved on one ends of the one-way screw 32 and the bidirectional screw 14; a chain 35 sleeved on the two sprockets 34 for synchronously rotating the one-way screw 32 and the bidirectional screw 14, and the chain 35 meshes with the two sprockets 34.
[0040] In this embodiment, when fixing the pipeline, first adjust the telescopic rod 27 so that the limiting plate 29 closely adheres to the top of the pipeline, then tighten the bolt on the telescopic rod 27 for fixation. Next, rotate the handle 17 to make the bidirectional screw rod 14 rotate. The rotation of the bidirectional screw rod 14 will drive the clamping block 16 to approach the pipeline and clamp the pipeline. At the same time, through the transmission of the chain 35 and the sprocket 34, the rotational force of the bidirectional screw rod 14 will also be transmitted to the unidirectional screw rod 32, causing the unidirectional screw rod 32 to drive the rectangular cylinder 33 to slide through the connecting plate 30, thereby strengthening the mounting block 28. In this way, the pipeline is firmly clamped between the support frame 19, the limiting plate 29 and the clamping block 16, achieving all-round fixation of the pipeline. By adding a reinforcement mechanism, further reinforcement of the mounting block 28 is realized. The rectangular cylinder 33 can slide through the connecting plate 30 under the drive of the unidirectional screw rod 32, thereby enhancing the connection strength between the mounting block 28 and the support plate 13, and avoiding the situation where the limiting plate 29 detaches from the upper surface of the pipeline due to excessive force. Through the transmission of the chain 35 and the sprocket 34, the reinforcement mechanism and the fixing mechanism work synchronously. In this way, during the process of fixing the pipeline, there is no need to operate the reinforcement mechanism separately, greatly improving the overall work efficiency. Through the design of the reinforcement mechanism, it can adapt to pipelines of different heights and positions. By adjusting the length of the telescopic rod 27 and the rotation angle of the unidirectional screw rod 32, the reinforcement requirements for different pipelines can be realized.
[0041] In a further preferred embodiment of the present invention, a protective cover 36 for protecting the sprocket 34 and the chain 35 is fixedly installed on one side of the support plate 13. The protective cover 36 is rotatably connected to the bidirectional screw rod 14. A guide block 38 is fixedly installed in the rectangular groove of the connecting plate 31. A guide groove 37 is opened at the bottom of the rectangular cylinder 33. The guide groove 37 is slidably connected to the guide block 38.
[0042] In this embodiment, when the bidirectional screw rod 14 rotates, its rotational force will be transmitted to the unidirectional screw rod 32 through the transmission of the chain 35 and the sprocket 34, causing the unidirectional screw rod 32 to drive the rectangular cylinder 33 to slide along the connecting plate 31. At the same time, the guide groove 37 will move along the guide block 38 to limit the sliding distance of the rectangular cylinder 33. When the rectangular cylinder 33 slides to a predetermined position, it will be in close contact with the connecting plate 30, thereby strengthening the mounting block 28. In this way, the pipeline is firmly clamped between the support frame 19, the limiting plate 29 and the clamping block 16, achieving all-round fixation of the pipeline. By adding the protective cover 36, the sprocket 34 and the chain 35 are effectively protected from interference or damage by the external environment, improving the stability and durability of the overall structure. Through the sliding connection design of the guide groove 37 and the guide block 38, the stability of the rectangular cylinder 33 during the sliding process is ensured. Not only is the situation where the rectangular cylinder 33 detaches from the unidirectional screw rod 32 due to excessive sliding distance avoided, but also the reliability and safety of the reinforcement mechanism are improved.
[0043] To further improve the usage effect of this device, in addition to having the above solutions, this solution also has the following embodiments: In another embodiment of the present invention, a connecting frame 39 is fixedly sleeved on the vertical plate 3. One side of the connecting frame 39 is fixedly installed with a rectangular seat 40. One end of the connecting rod 26 is fixedly installed with a threaded rod 41. A threaded cylinder 42 is provided on the threaded rod 41. Rectangular blocks 43 are installed on both the threaded cylinder 42 and the other end of the connecting rod 26. The rectangular blocks 43 are inserted into the rectangular seat 40. A second handle 44 is fixedly installed on the threaded cylinder 42.
[0044] In this embodiment, when installing the connecting rod 26, first, the rectangular block 43 at one end of the connecting rod 26 needs to be inserted into the rectangular seat 40 to ensure the preliminary positioning between the connecting rod 26 and the vertical plate 3. Then, rotate the second handle 44 to drive the threaded cylinder 42 to rotate. Since there is a threaded fit between the threaded cylinder 42 and the threaded rod 41, the rotation of the threaded cylinder 42 will cause it to move along the threaded rod 41. Since the rectangular block 43 is rotatably connected to the threaded cylinder 42, when the threaded cylinder 42 moves to a certain position, it will drive the other rectangular block 43 to screw into the rectangular seat 40, thereby realizing the firm connection between the connecting rod 26 and the vertical plate 3. This design not only simplifies the installation steps but also improves the connection stability and reliability. By adding components such as the connecting frame 39, rectangular seat 40, threaded rod 41, threaded cylinder 42, and rectangular block 43, the quick connection between the connecting rod 26 and the vertical plate 3 is realized. This design not only simplifies the installation steps but also improves the installation efficiency. Through the plug-in design of the rectangular block 43 and the rectangular seat 40 and the threaded fit design of the threaded cylinder 42 and the threaded rod 41, the firm connection between the connecting rod 26 and the vertical plate 3 is jointly ensured, not only improving the connection stability but also avoiding potential safety hazards caused by loose connection.
[0045] In summary, compared with the related technologies, this seismic support has the advantages of being lightweight, corrosion-resistant, highly seismic, and convenient for construction, which can effectively improve the performance and reliability of the seismic support and provide a more solid guarantee for the safe operation of building and electromechanical engineering.
[0046] In several embodiments provided by this application, it should be understood that the disclosed device can be implemented in other ways.
[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the invention. Obviously, the described embodiments are only partial embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict and without making creative efforts, combine, add or delete the features in the embodiments of the present invention according to the circumstances or make other adjustments, so as to obtain different technical solutions that do not essentially depart from the concept of the present invention, and these technical solutions also fall within the scope of protection of the present invention.
Claims
1. A viscous damping lightweight and high-strength shock-absorbing seismic support, characterized in that, Comprising: Base one (1) and expansion bolts (2) installed on the base one (1); Vertically fixed plate (3) installed on the base one (1); Support plate (4) installed on the vertically fixed plate (3) through a three-dimensional universal hinge one (5) for supporting the pipeline; Diagonal brace (6) provided on one side of the vertically fixed plate (3); Viscous damper (7) provided on the diagonal brace (6) for reducing the peak value of joint stress; Fixing mechanism provided on the support plate (4) for fixing the pipeline.
2. The viscous damping lightweight and high-strength shock-absorbing seismic support according to claim 1, characterized in that, One side of the vertically fixed plate (3) is installed with a three-dimensional universal hinge two (8), the three-dimensional universal hinge two (8) is connected to the diagonal brace (6), one side of the base one (1) is provided with a base two (45), the base two (45) is fixedly connected to the viscous damper (7), and expansion bolts (2) are installed on the base two (45).
3. The viscous damping lightweight and high-strength seismic damping type seismic support according to claim 2, characterized in that, A U-shaped clamping plate (10) is installed on the diagonal brace (6), the sleeve of the U-shaped clamping plate (10) is fixedly connected to the diagonal brace (6), and structural adhesive (9) is provided on the sleeve, the structural adhesive (9) is in close contact with the inner wall of the diagonal brace (6), a rubber pad (11) is installed at the bottom end of the viscous damper (7), and the rubber pad (11) is connected to the U-shaped clamping plate (10) through a locking bolt.
4. The viscous damping lightweight and high-strength shock-absorbing seismic support according to claim 1, characterized in that, The fixing mechanism includes: Placement plate (12) fixedly installed on the support plate (4) for placing the pipeline; Support plate (13) provided above the support plate (4); Bidirectional screw rod (14) rotatably installed on the support plate (13), and a group of sliding plates (15) are threadedly sleeved on the bidirectional screw rod (14); Clamping blocks (16) respectively installed on a group of the sliding plates (15) for fixing the pipeline; Handle one (17) fixedly installed at one end of the bidirectional screw rod (14) for rotating the bidirectional screw rod (14).
5. The viscous damping lightweight and high-strength seismic damping type seismic support according to claim 4, characterized in that, A guide plate (18) for guiding a group of sliding plates (15) is fixedly installed on the support plate (13), the guide plate (18) penetrates through a group of the sliding plates (15), and a support frame (19) for assisting in supporting the pipeline is fixedly installed on one side of the support plate (4).
6. The viscous damping lightweight and high-strength shock-absorbing seismic support according to claim 4, characterized in that, An installation cylinder (20) is fixedly installed on the top of the support plate (4), the installation cylinder (20) is slidably connected to the support plate (13), an elastic steel plate (21) is installed in the installation groove of the support plate (13), and the elastic steel plate (21) is arranged obliquely, a clamping groove (22) for limiting the support plate (13) is opened on one side of the inner wall of the installation cylinder (20), and the clamping groove (22) is adapted to the buckle of the elastic steel plate (21).
7. The viscous damping lightweight and high-strength shock-absorbing seismic support according to claim 6, characterized in that, A limiting rod (23) is slidably arranged on the installation cylinder (20), and the limiting rod (23) slidably penetrates through the support plate (13), a connecting piece (24) is fixedly installed on one side of the installation cylinder (20), and the connecting piece (24) and the limiting rod (23) are connected through a fastening bolt (25).
8. The viscous damping lightweight and high-strength shock-absorbing seismic support according to claim 5, wherein One side of the vertical plate (3) is provided with a connecting rod (26). The bottom of the connecting rod (26) is fixedly installed with a telescopic rod (27). The bottom end of the telescopic rod (27) is fixedly installed with a mounting block (28). One side of the mounting block (28) is fixedly installed with a limiting plate (29) for limiting the pipeline. The limiting plate (29) is located directly above the support frame (19).
9. The viscous damping lightweight and high-strength seismic damping type seismic support according to claim 5, characterized in that, A reinforcing mechanism for reinforcing the mounting block (28) is provided on the support plate (13). The reinforcing mechanism includes: A connecting plate (30) fixedly installed at the bottom of the mounting block (28); A connecting plate (31) fixedly installed at the top of the guide plate (18); A one-way screw rod (32) rotatably installed on the support plate (13); A rectangular cylinder (33) threadedly sleeved on the one-way screw rod (32) for fixing the connecting plate (30). The rectangular cylinder (33) slidably penetrates through the connecting plate (31) and the connecting plate (30); Two sprockets (34) respectively fixedly sleeved on one ends of the one-way screw rod (32) and the two-way screw rod (14); A chain (35) sleeved on the two sprockets (34) for synchronously rotating the one-way screw rod (32) and the two-way screw rod (14). The chain (35) is engaged with the two sprockets (34).
10. The viscous damping lightweight and high-strength seismic shock-absorbing type seismic support according to claim 9, characterized in that, A protective cover (36) for protecting the sprockets (34) and the chain (35) is fixedly installed on one side of the support plate (13). The protective cover (36) is rotatably connected to the two-way screw rod (14). A guide block (38) is fixedly installed in the rectangular groove of the connecting plate (31). A guide groove (37) is formed at the bottom of the rectangular cylinder (33). The guide groove (37) is slidably connected to the guide block (38).