Anti-seismic support base for ventilation engineering

By introducing dampers, clamps, connecting rods, and limiting components into the seismic bracing base, the problems of complex installation and unstable limiting in the existing technology are solved, achieving efficient installation and stable fixation, and improving seismic performance.

CN223648756UActive Publication Date: 2025-12-09JIANGSU GUOAN CONSTR & INSTALLATIONG ENG CO LTD
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Patent Information

Application Number
CN202520734936.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2025-12-09
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

Existing seismic bracing bases are complex to operate when fixing water pipes, have low installation efficiency, and the plates are prone to repositioning, which is not conducive to effective positioning and has poor practicality.

Method used

A seismic support base for ventilation engineering was designed, comprising a damper, clamping component, connecting rod, limiting component, and spring. The limiting component and elastic plate work together to fix and limit the plate. The clamping component is adaptable to pipes of different sizes, and the damper and spring work together to absorb vibration energy.

Benefits of technology

It improved installation efficiency, enhanced the stability and seismic performance of water pipelines, and ensured the stability and safety of the device during vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-seismic equipment, in particular to a ventilation engineering anti-seismic support base which comprises a support body. A pair of dampers, wherein the fixed ends of the pair of dampers are arranged on the bracket body; the first mounting plate is arranged at the free ends of the pair of dampers; through the arrangement of the limiting assembly and the turnover connecting plate, the second mounting plate is limited through cooperation of an insertion block and a limiting groove, so that the second mounting plate can be far away from the support body and is fixed, enough space can be reserved, a worker can conveniently fix the water pipeline through a U-shaped hoop, the mounting efficiency is improved, after mounting is completed, the connecting plate can be turned over again, and the mounting efficiency is improved. And the inserting blocks are separated from the limiting grooves, under the elastic force effect of the springs, the water pipeline is subjected to shock resistance, and the problems that in the prior art, the installation process is complex, the installation efficiency is reduced, the plate blocks are prone to resetting, and effective limiting on the water pipeline is not facilitated are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of earthquake-resistant equipment technology, specifically to a seismic-resistant support base for ventilation engineering. Background Technology

[0002] Seismic bracing is a series of components or devices that limit the displacement of facilities, control the vibration of facilities, and transfer the load to the load-bearing structure. When an earthquake of the seismic fortification intensity of the region occurs, it can reduce earthquake damage, reduce and prevent secondary disasters as much as possible, thereby reducing casualties and property losses.

[0003] In the prior art, Chinese utility model patent with authorization announcement number CN215568429U discloses "a new type of seismic bracing base", which includes plate one, plate two, plate three, anti-slip pad, U-shaped clamp, bolt one, nut one, nut two, ventilation duct placement frame, shock-absorbing spring one, semi-circular angle iron, support rod, rubber wheel and double-headed rivet. The ventilation duct placement frame includes angle iron, straight rod, threaded rod and nut three. Multiple sets of shock-absorbing spring two are provided between plate one to the top and plate two to the bottom.

[0004] While existing seismic bracing base devices can utilize multiple shock-absorbing springs to enhance seismic resistance of pipes, several problems remain in practical use. When fixing water pipes, the action of the shock-absorbing spring may cause the bolt to move the plate, causing one side of the plate to press tightly against the plate. This forces workers to pull the plate to create sufficient space before rotating the nut on the U-shaped clamp to insert and tighten the nut for fixation. This process is complex and reduces installation efficiency. Furthermore, the plate is prone to resetting, hindering effective pipe positioning and resulting in poor practicality. Therefore, we propose a seismic bracing base for ventilation engineering. Utility Model Content

[0005] One of the technical problems to be solved in this application is: how to design a ventilation engineering seismic support base that can fix the usage position of plate three.

[0006] To address the aforementioned technical problems, this application provides a seismic-resistant support base for ventilation engineering, comprising a support body and further comprising;

[0007] A pair of dampers, with the fixed ends of the pair of dampers disposed on the support body;

[0008] A first mounting plate is disposed on the free ends of the pair of dampers and is located inside the bracket body;

[0009] A clamping member is disposed on the first mounting plate and is used to clamp and fix the ventilation duct.

[0010] A pair of connecting rods, the pair of connecting rods being slidably connected to the bracket body via a sliding groove, and a fixing piece being provided at one end of the pair of connecting rods;

[0011] A second mounting plate is disposed on a pair of connecting rods, and a U-shaped clamp is provided on the second mounting plate by means of a nut;

[0012] A pair of springs, the pair of springs being sleeved on a pair of connecting rods, with the two ends of the springs respectively abutting against the second mounting plate and the fixing piece;

[0013] A limiting component is disposed on the second mounting plate and is used to fix the distance between the second mounting plate and the bracket body after adjustment.

[0014] In some embodiments, the limiting component includes a limiting plate disposed on the bracket body, a connecting plate is hinged to one side of the second mounting plate, an insert block is disposed on one side of the connecting plate, and a plurality of limiting slots for the insert block to be inserted are provided on the limiting plate.

[0015] In some embodiments, the second mounting plate is further provided with two symmetrically distributed elastic sheets, each of which is provided with an arc-shaped locking block, and the distance between the two elastic sheets is slightly greater than the width of the connecting plate.

[0016] In some embodiments, the clamping member includes a fixed frame disposed on the first mounting plate, the fixed frame having two pairs of mounting rods, and a movable frame slidably connected to the two pairs of mounting rods.

[0017] In some embodiments, the length of the connecting rod is greater than or equal to the maximum stroke of the damper, and the two sides of the first mounting plate abut against the inner sides of the bracket body, respectively.

[0018] In some embodiments, a pair of screws are provided on both sides of the second mounting plate, and elastic clips are provided on both pairs of screws, with the elastic clips aligned with the U-shaped clamps.

[0019] In some embodiments, each of the elastic clips is provided with guide plates on both sides, and the guide plates are arranged at an angle.

[0020] This utility model has at least the following beneficial effects:

[0021] 1. By setting the limiting component, the connecting plate can be flipped. Through the cooperation of the insert and the limiting groove, the second mounting plate is limited, so that the second mounting plate can be moved away from the bracket body and fixed. This leaves enough space for workers to fix the water pipe with U-shaped clamps, improving installation efficiency. After installation, the connecting plate can be flipped again. The insert is disengaged from the limiting groove, and the second mounting plate is reset under the elastic force of the spring, thus providing shock resistance for the water pipe. This effectively solves the problems of complicated installation process, reduced installation efficiency, and easy reset of the plate in the existing technology, which is not conducive to effective limiting of the water pipe.

[0022] 2. With the addition of elastic plates and arc-shaped locking blocks, after the water pipe is installed on the outer wall, the connecting plate can be flipped over and locked between the two elastic plates. At this time, the arc-shaped locking blocks on the two elastic plates can limit the connection plate and prevent it from flipping over. This allows the spring to provide continuous support for the second mounting plate, ensuring the stability of the water pipe. In addition, the arc-shaped locking block design can also effectively prevent the connecting plate from accidentally loosening during vibration, further improving the stability and safety of the device.

[0023] 3. By using the clamping components and the movable frame, the position of the movable frame can be adjusted by tightening the nut on the mounting rod, thereby clamping and fixing the ventilation duct to accommodate ventilation ducts of different sizes and improve the versatility of the device. At the same time, the synergistic cooperation of the damper and the spring can effectively absorb and disperse vibration energy, reduce the shaking of the device, and further improve the seismic performance of the device. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the installation structure of the mobile frame of this utility model;

[0026] Figure 3 This is a cross-sectional structural diagram of the second mounting plate of this utility model;

[0027] Figure 4 This utility model Figure 2 A magnified structural diagram at point A;

[0028] Figure 5 This utility model Figure 3 A magnified structural diagram at point B;

[0029] Figure 6 This is a schematic diagram of the installation structure of the elastic clip of this utility model;

[0030] Figure 7 This utility model Figure 6 A magnified structural diagram at point C.

[0031] In the diagram: 1. Bracket; 2. Damper; 3. First mounting plate; 7. Connecting rod; 8. Second mounting plate; 9. Fixing plate; 10. Spring; 11. U-shaped clamp; 50. Clamping component; 51. Fixing frame; 52. Mounting rod; 53. Moving frame; 100. Limiting assembly; 101. Connecting plate; 102. Insert block; 103. Limiting plate; 104. Limiting groove; 105. Elastic sheet; 106. Arc-shaped locking block; 20. Screw; 21. Elastic clamping piece; 22. Guide plate. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Example 1

[0034] Please see Figures 1-5 This utility model provides a technical solution: a ventilation engineering seismic support base, including a support body 1, and also including;

[0035] A pair of dampers 2, the fixed ends of the pair of dampers 2 are set on the bracket body 1;

[0036] The first mounting plate 3 is disposed on the free ends of a pair of dampers 2 and is located inside the bracket body 1.

[0037] Clamping member 50 is disposed on the first mounting plate 3 and is used to clamp and fix the ventilation duct;

[0038] A pair of connecting rods 7 are slidably connected to the bracket body 1 via a sliding groove, and a fixing piece 9 is provided at one end of the pair of connecting rods 7.

[0039] The second mounting plate 8 is mounted on a pair of connecting rods 7, and a U-shaped clamp 11 is provided on the second mounting plate 8 by means of a nut.

[0040] A pair of springs 10 are sleeved on a pair of connecting rods 7, and the two ends of the springs 10 abut against the second mounting plate 8 and the fixing piece 9 respectively.

[0041] Limiting component 100 is disposed on the second mounting plate 8 and is used to fix the distance between the second mounting plate 8 and the bracket body 1 after adjustment.

[0042] The limiting component 100 includes a limiting plate 103 mounted on the bracket body 1. A connecting plate 101 is hinged to one side of the second mounting plate 8. An insert block 102 is provided on one side of the connecting plate 101. The limiting plate 103 has multiple limiting grooves 104 for inserting the insert block 102. The connecting plate 101 can be flipped. Through the cooperation of the insert block 102 and the limiting groove 104, the second mounting plate 8 is limited, so that the second mounting plate 8 can be moved away from the bracket body 1 and fixed. This leaves enough space for workers to fix the water pipe with the U-shaped clamp 11, improving installation efficiency. After installation, the connecting plate 101 can be flipped again. The insert block 102 disengages from the limiting groove 104, and the second mounting plate 8 is reset under the elastic force of the spring 10, thereby providing shock resistance for the water pipe.

[0043] The second mounting plate 8 is also provided with two symmetrically distributed elastic plates 105. Each elastic plate 105 is provided with an arc-shaped locking block 106, and the distance between the two elastic plates 105 is slightly larger than the width of the connecting plate 101. After the water pipe is installed on the outer wall, the connecting plate 101 can be flipped and the connecting plate 101 can be inserted between the two elastic plates 105. At this time, the arc-shaped locking blocks 106 on the two elastic plates 105 can limit the connecting plate 101 and prevent the connecting plate 101 from flipping. This allows the spring 10 to provide continuous support force to the second mounting plate 8 and ensure the stability of the water pipe. In addition, the design of the arc-shaped locking block 106 can also effectively prevent the connecting plate 101 from being accidentally released during vibration.

[0044] The clamping component 50 includes a fixed frame 51 disposed on the first mounting plate 3. The fixed frame 51 is provided with two pairs of mounting rods 52. A movable frame 53 is slidably connected to the two pairs of mounting rods 52. By turning the nuts on the mounting rods 52, the position of the movable frame 53 can be adjusted, thereby clamping and fixing the ventilation duct to adapt to ventilation ducts of different sizes and improve the versatility of the device.

[0045] The length of the connecting rod 7 is greater than or equal to the maximum stroke of the damper 2. The two sides of the first mounting plate 3 abut against the inner sides of the bracket body 1 respectively. When the damper 2 starts to work, when a pair of dampers 2 are subjected to external force and extend or retract, they will drive the first mounting plate 3 to push the connecting rod 7 to move. When a pair of dampers 2 extend or retract under external force, they will drive the first mounting plate 3 to drive the connecting rod 7 to move axially. Through the energy dissipation of the damper 2 and the elastic reset of the spring 10, the resonance phenomenon between the first mounting plate 3 and the second mounting plate 8 is suppressed, which further improves the seismic performance of the device.

[0046] When ventilation ducts need to be installed, the staff can place the ventilation ducts on the clamping member 50 and adjust the position of the moving frame 53 so that the clamping member 50 can tightly clamp and fix the ventilation ducts to prevent the ventilation ducts from shaking or falling off during use.

[0047] When water pipes need to be installed, the staff can pull the second mounting plate 8 so that the second mounting plate 8 slides on the bracket body 1 through the connecting rod 7. At the same time, the fixing plate 9 will squeeze the spring 10 to retract it, thereby adjusting the distance between the second mounting plate 8 and the bracket body 1, so as to leave enough operating space for the staff to rotate the nut on the U-shaped clamp 11, so that the water pipe can be placed on the second mounting plate 8 and the nut can be tightened to fix it.

[0048] After adjustment, the operator can flip the connecting plate 101 again to disengage the insert 102 from the corresponding limiting groove 104 on the limiting plate 103, and then insert the connecting plate 101 between the two elastic pieces 105 to limit and fix the second mounting plate 8. This allows the spring 10 to provide continuous support for the second mounting plate 8, ensuring the stability of the water pipes and ventilation pipes. In addition, when the device is subjected to external forces such as earthquakes, the synergistic cooperation of the damper 2 and the spring 10 can effectively absorb and disperse vibration energy, reduce the shaking of the device, and further improve the seismic performance of the device.

[0049] Example 2

[0050] Please see Figures 6-7 This utility model provides a technical solution:

[0051] Unlike Example 1;

[0052] The second mounting plate 8 has a pair of screws 20 on both sides, and each pair of screws 20 has an elastic clip 21, which is aligned with the U-shaped clamp 11.

[0053] Each elastic clip 21 has a guide clip 22 on both sides, and the guide clip 22 is set at an angle;

[0054] When installing water pipes, the U-shaped clamp 11 can be removed first. Then, the guide plate 22 can be used to clamp the outer wall of the water pipe with the U-shaped elastic clip 21, thus initially fixing the water pipe so that the workers can place the water pipe on the second mounting plate 8. Afterwards, the workers can reinstall the U-shaped clamp 11 on the second mounting plate 8 and tighten it with nuts to further fix the water pipe, preventing it from shaking or falling off during use and improving the convenience of water pipe installation.

[0055] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A seismic-resistant support base for ventilation engineering, comprising a support body (1), characterized in that: It also includes; A pair of dampers (2), the fixed ends of the pair of dampers (2) are disposed on the support body (1); The first mounting plate (3) is disposed on the free ends of the pair of dampers (2) and is located inside the bracket body (1); A clamping member (50) is disposed on the first mounting plate (3) and is used to clamp and fix the ventilation duct. A pair of connecting rods (7) are slidably connected to the bracket body (1) via a sliding groove, and a fixing piece (9) is provided at one end of the pair of connecting rods (7); The second mounting plate (8) is disposed on a pair of connecting rods (7), and a U-shaped clamp (11) is provided on the second mounting plate (8) by means of a nut; A pair of springs (10) are sleeved on a pair of connecting rods (7), and the two ends of the springs (10) respectively abut against the second mounting plate (8) and the fixing piece (9); A limiting component (100) is disposed on the second mounting plate (8) and is used to fix the distance between the second mounting plate (8) and the bracket body (1) after adjustment.

2. The seismic support base for ventilation engineering according to claim 1, characterized in that: The limiting component (100) includes a limiting plate (103) disposed on the bracket body (1), a connecting plate (101) is hinged to one side of the second mounting plate (8), an insert (102) is disposed on one side of the connecting plate (101), and a plurality of limiting slots (104) for the insert (102) to be inserted are provided on the limiting plate (103).

3. The seismic support base for ventilation engineering according to claim 2, characterized in that: The second mounting plate (8) is also provided with two symmetrically distributed elastic sheets (105), each of which is provided with an arc-shaped locking block (106), and the distance between the two elastic sheets (105) is slightly greater than the width of the connecting plate (101).

4. The seismic support base for ventilation engineering according to claim 1, characterized in that: The clamping member (50) includes a fixing frame (51) disposed on the first mounting plate (3), and two pairs of mounting rods (52) are disposed on the fixing frame (51), and a movable frame (53) is slidably connected to the two pairs of mounting rods (52).

5. The seismic support base for ventilation engineering according to claim 1, characterized in that: The length of the connecting rod (7) is greater than or equal to the maximum stroke of the damper (2), and the two sides of the first mounting plate (3) abut against the inside sides of the bracket body (1).

6. The seismic support base for ventilation engineering according to claim 1, characterized in that: The second mounting plate (8) is provided with a pair of screws (20) on both sides, and each pair of screws (20) is provided with an elastic clip (21), and the elastic clip (21) is aligned with the U-shaped clamp (11).

7. The seismic support base for ventilation engineering according to claim 6, characterized in that: Each of the elastic clips (21) is provided with guide pieces (22) on both sides, and the guide pieces (22) are arranged in an inclined manner.

Citation Information

Patent Citations

  • Novel anti-seismic support base

    CN215568429U