Multi-pipeline anti-seismic support hanger

By designing an adjustable bolt and pad structure, combined with C-type clamps and seismic mechanisms, the problems of complex installation and poor flexibility of existing multi-pipe seismic supports and hangers are solved, achieving effective support and force relief for pipelines during vibration, and improving seismic performance and service life.

CN223563645UActive Publication Date: 2025-11-18CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202422269741.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-11-18
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing multi-pipe seismic bracing systems are complex to install, lack flexibility, and cannot effectively release the stress on pipes during severe vibrations, increasing the risk of damage.

Method used

A multi-pipe seismic support was designed, which adopts an adjustable bolt and pad structure, combined with a C-shaped clamp and seismic mechanism. Through the cooperation of springs and spring sheets, it can achieve flexible support and vibration force relief for the pipeline.

Benefits of technology

It improves the flexibility and seismic resistance of pipeline supports, reduces the risk of pipeline damage during vibration, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building pipeline anti-seismic supporting and hanging, and discloses a multi-pipeline anti-seismic supporting and hanging frame which comprises a hanging frame body, a plurality of fixing holes are longitudinally formed in the front side of the hanging frame body in a penetrating mode, and two first bolts and two second bolts are arranged on the upper sides and the lower sides of the fixing holes in a threaded meshing mode respectively. First base plates are arranged on rod bodies of the two first bolt threaded rods, second base plates are arranged on rod bodies of the two second bolt threaded rods, connecting screw rods are rotationally arranged on the rod bodies, close to the lower portions, of the two second bolts, and C-shaped clamping plates are arranged on the rod bodies, close to the lower portions, of the threaded rods of the connecting screw rods in a threaded meshing mode. According to the pipeline hanging bracket, the first base plate and the second base plate can be adjusted on the hanging bracket body, so that the pipeline hanging bracket has high flexibility, pipelines with different heights can be conveniently supported, meanwhile, stress is effectively released for the pipelines through the anti-seismic mechanism, and the possibility of damage is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building pipeline anti-seismic support and hanging, and particularly relates to a multi-pipeline anti-seismic support and hanging frame. BACKGROUND

[0002] The multi-pipeline anti-seismic support and hanging frame is a support system used in buildings and industrial facilities, mainly used for fixing and supporting pipelines to resist the influence of external forces such as earthquakes, and is mainly used for oxygen pipelines, water supply pipelines and the like in high-rise buildings, commercial complexes, residential areas and medical facilities such as hospitals to ensure the stability of critical medical services.

[0003] However, the existing multi-pipeline anti-seismic support and hanging frame is usually complex to install and requires multiple different support and hanging frames to support pipelines of different heights, which is not flexible and slows down the construction progress. In addition, the existing support and hanging frame tightly fixes the pipelines, which reduces the space for movement of the pipelines. When the pipelines vibrate violently, the space for movement of the pipelines may be too small to effectively release stress, thereby increasing the risk of damage. SUMMARY

[0004] The utility model provides a multi-pipeline anti-seismic support and hanging frame to solve the above problems.

[0005] The utility model achieves the above-mentioned purposes by the following technical solutions:

[0006] The multi-pipeline anti-seismic support and hanging frame comprises a hanging frame body, a plurality of fixing holes are longitudinally provided on the front side of the hanging frame body, two first bolts and two second bolts are threadedly engaged on the upper and lower sides of the fixing holes, a first pad plate is arranged on the threaded rod of the first bolts, and a second pad plate is arranged on the threaded rod of the second bolts.

[0007] The lower second bolt is rotationally provided with a connecting screw rod, the threaded rod of the connecting screw rod is threadedly engaged with a C-shaped clamping plate, the lower part of the C-shaped clamping plate is provided with a fixing screw rod, the fixing screw rod is provided with a C-shaped support, the C-shaped support is arranged on the inner side below the C-shaped clamping plate, and three anti-seismic mechanisms are arranged on the inner side of the C-shaped support.

[0008] Further, the three anti-seismic mechanisms each comprise a fixing rod, a through screw rod is slidably arranged on the inner side of the fixing rod, two clamping nuts are threadedly engaged on the lower part of the fixing rod, and a small spring is arranged on the upper part of the through screw rod.

[0009] Further, a large spring is arranged on the upper end of the through screw rod, and a spring is arranged between the upper part of the clamping nut on the upper part of the fixing rod and the bottom side of the small spring on the upper part of the through screw rod.

[0010] Further, the bracket body rear side is provided with a sliding groove, and the first bolt and the second bolt are slidingly arranged in the sliding groove.

[0011] Further, the threaded rod of the first bolt and the second bolt is provided with a locking nut, and the diameter of the locking nut is slightly larger than the transverse width of the sliding groove.

[0012] Further, the length of the upper first bolt is greater than that of the lower first bolt.

[0013] Further, the threaded rod of the upper first bolt in the first pad plate is provided with an extension plate, and the top side of the extension plate is fixedly provided with a connecting hook.

[0014] Further, the C-shaped clamping plate is downwardly open, the C-shaped bracket is upwardly open, and the lower end of the C-shaped clamping plate wraps a part of the upper end of the C-shaped bracket.

[0015] With the above structure, first, the staff fixes the product at a suitable position through the connecting hook on the top side, and then adjusts the locking nut on the threaded rod of the second bolt to make the second pad plate move longitudinally in the bracket body, and when the second pad plate moves to a higher position, the connecting screw in the lower second bolt is rotated to the inside of the sliding groove, so that the second pad plate continues to move upward, and when the second pad plate is moved to a suitable height, the staff dismounts the fixing screw from the inside of the C-shaped clamping plate through the nut before the pipeline is installed, and then places the pipeline at the lower opening of the C-shaped clamping plate, and then makes the opening of the C-shaped bracket upward and the hole of the C-shaped clamping plate, and then fixes the C-shaped clamping plate and the C-shaped bracket through the fixing screw, at this time, through the cooperation between the spring and the large and small elastic sheets in the three anti-vibration mechanisms, when the pipeline vibrates to one side, the large elastic sheet is first contacted and pushed to one side, and then the large elastic sheet pushes the small elastic sheet and the spring to unload the vibration of the pipeline, so as to avoid damage to the pipeline caused by too rigid fixation of the pipeline.

[0016] In summary, the second pad plate realizes two states of fixation and non-fixation through the second bolt and the locking nut, so that the second pad plate slides outside the bracket body, improves the flexibility of supporting the pipeline, and through the anti-vibration mechanism in the inside of the C-shaped bracket, the force generated by the vibration can be unloaded by the anti-vibration mechanism when the pipeline is vibrated, so as to improve the service life of the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described in the following are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Fig. 1 is the front view of the present application;

[0019] Fig. 2 is the view of the present application close to the second pad plate shaft side;

[0020] Fig. 3 is the view of the present application close to the locking nut shaft side;

[0021] Fig. 4 is the view of the anti-vibration mechanism of the present application close to the large-scale elastic sheet shaft side;

[0022] Fig. 5 is the view of the anti-vibration mechanism of the present application close to the fixed rod bottom side shaft side.

[0023] The following is the explanation of the reference signs:

[0024] 1, hanger body; 2, fixed hole; 3, sliding groove; 4, first pad plate; 5, first bolt; 6, extension plate; 7, connecting hook; 8, second pad plate; 9, second bolt; 10, connecting screw; 11, C-shaped clamping plate; 12, fixed screw; 13, C-shaped support; 14, anti-vibration mechanism; 1401, fixed rod; 1402, clamping nut; 1403, spring; 1404, through screw; 1405, small-scale elastic sheet; 1406, large-scale elastic sheet; 15, locking nut. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0026] Referring to Figs. 1-3As shown, the utility model provides multi -pipeline anti -seismic support hanger, include: hanger body 1, a plurality of fixed holes 2 are set up in the front side longitudinal of hanger body 1, and two first bolt 5 and second bolt 9 are respectively arranged in the upper side and the lower side of a plurality of fixed holes 2 and are screwed, the threaded rod body of two first bolt 5 is provided with first pad plate 4, and the threaded rod body of two second bolt 9 is provided with second pad plate 8;

[0027] Adopt the technical scheme, first bolt 5 and second bolt 9 are threaded in the fixed hole 2 inside the hanger body 1 beginning, by the position change of first bolt 5 and second bolt 9 threaded in fixed hole 2 to the position adjustment of first pad plate 4 and second pad plate 8 on hanger body 1, make this product can more flexible support the pipeline of different height, and the adaptability is stronger.

[0028] Refer to Figs. 1-3 As shown, the threaded rod body of the lower second bolt 9 of two second bolt 9 is rotatably provided with connecting screw rod 10, the threaded rod body of connecting screw rod 10 is screwingly engaged with C-shaped clamping plate 11, the lower fixed screw rod 12 is threaded through C-shaped clamping plate 11, the rod body of fixed screw rod 12 is provided with C-shaped support 13, C-shaped support 13 is arranged in the lower inner side of C-shaped clamping plate 11, and three anti-seismic mechanisms 14 are arranged in the inner side of C-shaped support 13.

[0029] In use, connecting screw rod 10 can rotate on the rod body of second bolt 9, and the rotating direction is forward and backward, and the rear rotation of connecting screw rod 10 can penetrate sliding groove 3, so that the second pad plate 8 can move longitudinally in the hanger body 1, and the C-shaped clamping plate 11 below connecting screw rod 10 is moved, and the position of fixed screw rod 12 is fixed and limited by C-shaped clamping plate 11, C-shaped support 13 is connected with C-shaped clamping plate 11 through fixed screw rod 12 in C-shaped clamping plate 11, and a hollow opening is formed by C-shaped clamping plate 11 and C-shaped support 13, which provides space for placing the pipeline, and the pipeline is placed inside, and the anti-seismic mechanism 14 in the inner side of C-shaped support 13 directly contacts the pipeline, so that the vibration force is unloaded when the pipeline vibrates, so that the pipeline has a certain vibration displacement space, and the pipeline is prevented from being damaged due to too tight fixation.

[0030] Refer to Figs. 4-5As shown, the three anti-vibration mechanisms 14 each include a fixed rod 1401, a through screw rod 1404 is sleeved on the inner side of the fixed rod 1401, two clamping nuts 1402 are threadedly engaged on the lower part of the fixed rod 1401, a small spring piece 1405 is slidably arranged on the upper part of the through screw rod 1404, and a large spring piece 1406 is slidably arranged on the upper end of the through screw rod 1404. A spring 1403 is arranged between the upper clamping nut 1402 of the fixed rod 1401 and the bottom side of the small spring piece 1405 on the upper part of the through screw rod 1404.

[0031] In use, after the pipeline is vibrated, the pipeline directly contacts the large spring piece 1406 in the anti-vibration mechanism 14 and pushes it to one side, at the same time, the through screw rod 1404 sleeved on the inner side of the fixed rod 1401 provides a moving space for the large spring piece 1406 and the small spring piece 1405, and the force received by the spring pieces is offset by the spring 1403. After the pipeline pushes the spring pieces, the spring 1403 pushes the small spring piece 1405 inward by one clamping nut 1402 as a fulcrum, so that the large spring piece 1406 pushes the pipeline to reset. Through the cooperation of the spring pieces and the spring 1403, a movable space is provided for the pipeline, so that the pipeline is not fixed too tightly and is not damaged.

[0032] Referring to Figs. 1-3 As shown, the rear side of the hanger body 1 is provided with a sliding groove 3, and the two first bolts 5 and the second bolt 9 are slidably arranged in the inner side of the sliding groove 3. The threaded rods of the first bolts 5 and the second bolt 9 are threadedly engaged with locking nuts 15, and the diameters of the locking nuts 15 are slightly larger than the transverse width of the sliding groove 3. The length of the upper first bolt 5 is greater than that of the lower first bolt 5. The threaded rod of the upper first bolt 5 in the first pad 4 is threadedly engaged with an extension plate 6, the top side of the extension plate 6 is fixedly provided with a connecting hook 7, the C-shaped clamping plate 11 is downwardly opened, the C-shaped bracket 13 is upwardly opened, and the lower end of the C-shaped clamping plate 11 wraps a part of the upper end of the C-shaped bracket 13.

[0033] With the above implementation, the sliding groove 3 provides a rotatable space for the connecting screw rod 10, so that the connecting screw rod 10 can rotate the C-shaped clamping plate 11 by an angle, thereby facilitating the movement of the second pad plate 8 in the hanger body 1 to support the pipeline at different heights. The first bolt 5 and the second bolt 9 slide in the sliding groove 3 and are locked by the locking bolt, so that the first pad plate 4 and the second pad plate 8 can be fixed at any height of the hanger body 1, improving the overall flexibility. The locking nut 15 has a diameter larger than the sliding groove 3, so that the first bolt 5 and the second bolt 9 are more convenient to be rotated by the staff to fix the first bolt 5 and the second bolt 9. The extension plate 6 extends the position of the first pad plate 4 to the outside, facilitating the connection of the connecting hook 7 on the top side of the extension plate 6 and the position of the wall where the pipeline needs to be fixed. Through the cooperation of the hanger body 1 and the lower end structure, the pipeline is supported.

[0034] With the above structure, first, the staff fixes the product at a suitable position by the connecting bent rod on the top side, and then adjusts the rotation of the locking nut 15 on the rod body of the second bolt 9, so that the second pad plate 8 can move longitudinally in the hanger body 1. When the second pad plate 8 moves to a higher position, the connecting screw rod 10 in the lower second bolt 9 is rotated to the inside of the sliding groove 3, facilitating the upward movement of the second pad plate 8. When the second pad plate 8 is moved to a suitable height, the staff removes the fixing screw rod 12 from the inside of the C-shaped clamping plate 11 by the nut before installing the pipeline, then places the pipeline at the lower opening of the C-shaped clamping plate 11, and then fixes the C-shaped bracket 13 with the C-shaped clamping plate 11 by the fixing screw rod 12. At this time, through the cooperation between the spring 1403 and the large and small elastic sheets in the three anti-vibration mechanisms 14, when the pipeline vibrates to one side, the large elastic sheet 1406 is first contacted and pushed to one side, and then the large elastic sheet 1406 pushes the small elastic sheet 1405 and the spring 1403 to unload the vibration of the pipeline, avoiding damage to the pipeline caused by excessive fixation of the pipeline.

[0035] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-pipe seismic support hanger, characterized by, Include: The hanger body (1), the front side of the hanger body (1) is longitudinally provided with a plurality of fixing holes (2), and the upper and lower sides of the plurality of fixing holes (2) are respectively provided with two first bolts (5) and second bolts (9) threaded engagement, the threaded rod of the two first bolts (5) is provided with a first pad (4), the threaded rod of the two second bolts (9) is provided with a second pad (8); The lower second bolt (9) of the two second bolts (9) is rotatably provided with a connecting screw rod (10), the threaded rod of the connecting screw rod (10) is threaded engagement with a C-shaped clamping plate (11) below, the C-shaped clamping plate (11) is provided with a fixed screw rod (12) penetratingly, the fixed screw rod (12) is provided with a C-shaped bracket (13), the C-shaped bracket (13) is arranged below the inner side of the C-shaped clamping plate (11), and the inner side of the C-shaped bracket (13) is provided with three anti-vibration mechanisms (14).

2. The multi-pipe seismic support hanger of claim 1, wherein: The three anti-vibration mechanisms (14) each include a fixed rod (1401), the inner side of the rod of the fixed rod (1401) is slidably sleeved with a penetrating screw rod (1404), the lower threaded rod of the fixed rod (1401) is threaded engagement with two clamping nuts (1402), and the upper threaded rod of the penetrating screw rod (1404) is slidably provided with a small spring (1405).

3. The multi-pipe seismic support hanger of claim 2, wherein: The upper end of the threaded rod of the penetrating screw rod (1404) is slidably provided with a large spring (1406), and the upper clamping nut (1402) of the threaded rod of the fixed rod (1401) and the bottom side of the small spring (1405) of the threaded rod of the penetrating screw rod (1404) are provided with a spring (1403).

4. The multi-pipe seismic support of claim 1, wherein: The rear side of the hanger body (1) is provided with a sliding groove (3), and the two first bolts (5) and second bolts (9) are slidably arranged in the inner side of the sliding groove (3).

5. The multi-pipe seismic support of claim 4, wherein: The threaded rod of the first bolt (5) and the threaded rod of the second bolt (9) are both threaded engagement with a locking nut (15), and the diameter of the locking nut (15) is slightly larger than the transverse width of the sliding groove (3).

6. The multi-pipe seismic support of claim 1, wherein: The length of the upper first bolt (5) of the two first bolts (5) is greater than that of the lower first bolt (5).

7. The multi-pipe seismic support of claim 1, wherein: The threaded rod of the upper first bolt (5) of the first pad (4) is threaded engagement with an extension plate (6), and the top side of the extension plate (6) is fixedly provided with a connecting hook (7).

8. The multi-pipe seismic support of claim 1, wherein: The opening of the C-shaped clamping plate (11) faces downward, the opening of the C-shaped bracket (13) faces upward, and the lower end of the C-shaped clamping plate (11) wraps a part of the upper end of the C-shaped bracket (13).