Pipeline anti-seismic support
By using a combination of rotating seats and locking parts in the pipe seismic bracket, the support column can be adjusted and fixed to the ceiling, solving the problem of large amplitude of the existing bracket and improving seismic resistance and portability.
Patent Information
- Application Number
- CN202422313834.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing pipeline seismic support easily rotates relative to each other when vibrating, resulting in too large amplitude of the pipeline and unable to effectively reduce left and right lateral vibrations.
A pipe shock-resistant bracket is designed. Through the combination of rotating seat and locking parts, the support column can be adjusted in direction and locked on the rotating seat by bolts and nuts. The upper end of the support column is fixed to the ceiling to reduce left and right lateral vibrations.
It realizes reducing left and right lateral vibrations when the pipeline vibrates, and improves the stability and portability of the earthquake-resistant bracket.
Smart Images

Figure CN223257705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline supports, in particular to a pipeline earthquake-resistant support. Background Art
[0002] With the development of the construction industry and the increasing demand for building safety, especially in earthquake-prone areas and regions with high building safety standards, the market demand for pipe seismic supports is showing a growing trend. Existing pipe seismic supports, such as those shown in patent application number CN2020217311009, include a crossbeam, support columns hinged at both ends of the crossbeam, and a clamp assembly located on the underside of the crossbeam for locking the pipe. The support columns of this seismic support can be rotated left and right to fold the support, facilitating installation while reducing the size of the support and facilitating transportation.
[0003] In reality, when vibration occurs, the pipeline mainly vibrates laterally left and right. Since the support column of the above-mentioned seismic bracket is hinged to the crossbeam, the rotation direction of the hinge is also left and right. When the pipeline vibrates laterally, the lower end of the support column and the crossbeam are easy to rotate relative to each other, resulting in a large amplitude of the pipeline, which is not conducive to the seismic resistance of the pipeline. Utility Model Content
[0004] In order to solve the shortcoming of the existing seismic support having a large left-right amplitude, the utility model provides a pipeline seismic support which is foldable and reduces the left-right amplitude.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A seismic support for pipes includes a crossbeam and a clamp assembly. The clamp assembly is installed on the lower side of the crossbeam to lock the pipe. The seismic support also includes a rotating seat, a support column and a locking piece. The rotating seat is vertically rotatably connected to the upper sides of both ends of the crossbeam, the lower end of the support column is rotatably connected to the rotating seat, the lower end of the support column has a horizontal rotation axis, the locking piece is used to lock the lower end of the support column on the rotating seat, and the upper end of the support column is used to be fixedly installed on the ceiling.
[0007] Through the above arrangement, the rotation direction of the support column can be adjusted through the rotating seat. After the support column is rotated left and right and downward, the seismic bracket can be folded for easy carrying; after the support column is unfolded, the rotation direction of the support column is adjusted to the front and back direction, and locked by the locking piece. After the pipeline vibrates, it is not easy to vibrate horizontally left and right.
[0008] Furthermore, the seismic support also includes a mounting seat, which is installed on the upper side of the two ends of the beam. A rotation groove is provided on the upper side of the mounting seat. An inner flange is provided on the inner periphery of the upper end of the rotation groove to form a necking. The lower end of the rotating seat is rotatably connected in the rotation groove.
[0009] Through the above arrangement, the rotating seat is stably rotatably connected to the mounting seat.
[0010] Furthermore, the rotating seat includes a rotating part rotatably connected in the rotating groove, and two vertically arranged connecting parts fixedly connected to the upper side of the rotating part. A connecting groove is formed between the rotating part and the two connecting parts. The lower end of the support column is arranged in the connecting groove and is against the groove wall of the connecting groove. The rotating seat also includes a rotating shaft, which passes vertically through the support column and the connecting part, and the support column can rotate around the axis of the rotating shaft.
[0011] Furthermore, a first bolt hole is provided on the connecting portion, a second bolt hole is provided at the lower end of the support column, and the locking member includes a bolt and a nut. The bolt passes through the first bolt hole and the second bolt hole and cooperates with the nut thread to lock the support column on the rotating seat.
[0012] Through the above arrangement, the support column is locked on the rotating seat by bolts.
[0013] Furthermore, a mounting plate is horizontally fixedly connected to the upper end of the support column, and a mounting hole is provided on the mounting plate. An expansion bolt that can lock the mounting plate to the lower side of the ceiling passes through the mounting hole.
[0014] Through the above arrangement, the upper end of the support column is installed on the ceiling through the expansion bolts.
[0015] Furthermore, reinforcing ribs are fixedly connected between the mounting plate and the support column.
[0016] Through the above arrangement, the connection strength between the mounting plate and the support column is increased.
[0017] Furthermore, the clamp assembly includes a bracket, the middle part of the bracket is bent in a U shape to form a supporting surface that can wrap the lower side of the pipe, and both ends of the bracket are installed on the lower side of the beam.
[0018] Furthermore, the crossbeam is made of square steel.
[0019] Through the above arrangement, the crossbeam can have a lighter weight while ensuring sufficient strength, thereby reducing the amount of steel used. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Schematic diagram of an anti-seismic bracket according to an embodiment.
[0021] Figure 2 for Figure 1 Magnified view of point A.
[0022] Figure 3 2 is a side view of the earthquake-resistant bracket of the embodiment.
[0023] Figure 4 2 is a cross-sectional view of the anti-seismic bracket of the embodiment.
[0024] Figure 5 for Figure 4 Enlarged view of point B. DETAILED DESCRIPTION
[0025] The technical solution of the present invention will be further specifically described below with reference to embodiments and in conjunction with the accompanying drawings.
[0026] like Figures 1 to 5 As shown, a seismic support for pipes includes a crossbeam 3 and a clamp assembly 4. The clamp assembly 4 is installed on the lower side of the crossbeam 3 to lock the pipe. The seismic support also includes a rotating seat 5, a support column 6 and a locking piece 7. The rotating seat 5 is vertically rotatably connected to the upper sides of both ends of the crossbeam 3, and the lower end of the support column 6 is rotatably connected to the rotating seat 5. The rotating shaft 53 at the lower end of the support column 6 is horizontal. The locking piece 7 is used to lock the lower end of the support column 6 on the rotating seat 5, and the upper end of the support column 6 is used to be fixedly installed on the ceiling.
[0027] Through the above arrangement, the rotation direction of the support column 6 can be adjusted by the rotating seat 5. After the support column 6 is rotated left and right and downward, the seismic bracket can be folded for easy carrying; after the support column 6 is unfolded, the rotation direction of the support column 6 is adjusted to the front and back direction, and locked by the locking piece 7. After the pipeline vibrates, it is not easy to vibrate horizontally left and right.
[0028] The crossbeam 3 of this application extends horizontally. Figure 1 The front, back, left, and right directions of the earthquake-resistant bracket are indicated in the middle; in the initial state, when the rotating seat 5 does not rotate, the support column 6 can only rotate left and right. Specifically, the support column 6 is rotated downward toward the middle of the crossbeam 3 to fold the earthquake-resistant bracket, reduce the volume, and facilitate carrying; when installing the pipeline, the support column 6 is unfolded outward, the support column 6 is rotated to vertical, and then the rotating seat 5 is manually rotated to rotate the rotating seat 5 ninety degrees. At this time, the support column 6 cannot rotate left and right, which is reduced to prevent the support column 6 from shaking left and right in the later stage. In addition, the locking member 7 is used to further lock the lower end of the support column 6 on the rotating seat 5 to prevent the support column 6 from shaking back and forth. Figure 1 As shown, the pipe is locked on the lower side of the beam 3 by the clamp assembly 4.
[0029] As an implementation method, the seismic bracket also includes a mounting seat 8, which is installed on the upper side of both ends of the beam 3. A rotation groove 9 is provided on the upper side of the mounting seat 8. An inner flange 10 is provided on the inner periphery of the upper end of the rotation groove 9 to form a necking. The lower end of the rotating seat 5 is rotatably connected in the rotation groove 9.
[0030] Through the above arrangement, the rotating seat 5 is stably rotatably connected to the mounting seat 8.
[0031] The mounting seat 8 of the present application is installed on the upper side of the beam 3 by fasteners. The rotating groove 9 is basically a vertical cylindrical groove body, so that the rotating seat 5 can stably rotate around the axis of the rotating groove 9 without shaking. A constriction is provided at the upper end of the rotating groove 9 to prevent the rotating seat 5 from being pulled upward. The upper end of the rotating seat 5 protrudes from the upper side of the mounting seat 8 to facilitate the installation of the support column 6.
[0032] As an implementation method, the rotating seat 5 includes a rotating part 51 rotatably connected to the rotating groove 9, and two vertically arranged connecting parts 52 fixedly connected to the upper side of the rotating part 51. A connecting groove is formed between the rotating part 51 and the two connecting parts 52. The lower end of the support column 6 is arranged in the connecting groove and is against the groove wall of the connecting groove. The rotating seat 5 also includes a rotating shaft 53, which vertically passes through the support column 6 and the connecting part 52. The support column 6 can rotate around the axis of the rotating shaft 53.
[0033] The rotating part 51 of the present application is a cylindrical structure adapted to the rotating groove 9. The upper and lower sides of the rotating part 51 are respectively against the inner flange 10 and the bottom of the rotating groove 9 to prevent the rotating part 51 from shaking up and down. The rotating seat 5 is an integrally formed structure. A connecting groove is formed between the two connecting parts 52. The width of the connecting groove is adapted to the width of the lower end of the support column 6. The lower end of the support column 6 cannot shake laterally in the connecting groove. The cross-section of the support column 6 of the present application is square. The opposite sides of the support column 6 are respectively against the groove walls of the connecting groove. The rotating shaft 53 is a cylinder, which passes vertically through the lower end of the support column 6, so that the support column 6 can rotate stably around the axis of the rotating shaft 53.
[0034] As an implementation method, a first bolt hole 54 is provided on the connecting portion 52, a second bolt hole 55 is provided at the lower end of the support column 6, and the locking member 7 includes a bolt 71 and a nut 72. The bolt 71 passes through the first bolt hole 54 and the second bolt hole 55 and is threadedly engaged with the nut 72 to lock the support column 6 on the rotating seat 5.
[0035] Through the above arrangement, the support column 6 is locked on the rotating base 5 by the bolt 71 .
[0036] In this application, the first bolt hole 54 and the second bolt hole 55 are both adapted to the outer diameter of the bolt 71. After the bolt 71 passes through the first bolt hole 54 and the second bolt hole 55, the support column 6 cannot rotate around the axis of the rotating shaft 53. After the nut 72 is tightened, the bolt 71 is not easy to fall out.
[0037] As an implementation method, a mounting plate 11 is horizontally fixedly connected to the upper end of the support column 6. The mounting plate 11 is provided with a mounting hole 12. An expansion bolt 14 passes through the mounting hole 12 and can lock the mounting plate 11 to the lower side of the ceiling.
[0038] Through the above arrangement, the upper end of the support column 6 is mounted on the ceiling via the expansion bolt 14 .
[0039] The expansion bolts 14 of the present application can be purchased from the market. During installation, the expansion bolts 14 pass through the mounting holes 12 of the mounting plate 11 and are driven into the ceiling to fix the upper ends of the support columns 6 on the ceiling.
[0040] As an implementation method, a reinforcing rib 15 is fixedly connected between the mounting plate 11 and the support column 6 .
[0041] Through the above arrangement, the connection strength between the mounting plate 11 and the support column 6 is increased.
[0042] As an implementation method, the clamp assembly 4 includes a bracket, the middle part of the bracket is U-shaped bent to form a support surface that can wrap the lower side of the pipe, and both ends of the bracket are installed on the lower side of the beam 3.
[0043] As an implementation method, the crossbeam 3 is made of square steel.
[0044] Through the above arrangement, the cross beam 3 can have a lighter weight while ensuring sufficient strength, thereby reducing the amount of steel used.
[0045] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the claims attached to this utility model.
Claims
1. A seismic support for pipelines, characterized in that: It includes a crossbeam and a clamp assembly, and the clamp assembly is installed on the lower side of the crossbeam to lock the pipe. The seismic bracket also includes a rotating seat, a support column and a locking piece. The rotating seat is vertically rotatably connected to the upper side of both ends of the crossbeam, and the lower end of the support column is rotatably connected to the rotating seat. The lower end of the support column has a horizontal rotation axis, and the locking piece is used to lock the lower end of the support column on the rotating seat. The upper end of the support column is used to be fixedly installed on the ceiling.
2. The seismic support for pipelines according to claim 1, characterized in that: The anti-seismic bracket also includes a mounting seat, which is mounted on the upper sides of the two ends of the beam. A rotation groove is provided on the upper side of the mounting seat. An inner flange is provided on the inner periphery of the upper end of the rotation groove to form a necking. The lower end of the rotating seat is rotatably connected in the rotation groove.
3. The seismic support for pipelines according to claim 2, characterized in that: The rotating seat includes a rotating part rotatably connected to the rotating groove, and two vertically arranged connecting parts fixedly connected to the upper side of the rotating part. A connecting groove is formed between the rotating part and the two connecting parts. The lower end of the support column is arranged in the connecting groove and abuts against the groove wall of the connecting groove. The rotating seat also includes a rotating shaft, which vertically passes through the support column and the connecting part. The support column can rotate around the axis of the rotating shaft.
4. The seismic support for pipelines according to claim 3, characterized in that: A first bolt hole is provided on the connecting portion, a second bolt hole is provided at the lower end of the support column, and the locking member includes a bolt and a nut. The bolt passes through the first bolt hole and the second bolt hole and cooperates with the nut thread to lock the support column on the rotating seat.
5. The seismic support for pipelines according to claim 1, characterized in that: The upper end of the support column is horizontally fixedly connected with a mounting plate, and the mounting plate is provided with a mounting hole. An expansion bolt that can lock the mounting plate to the lower side of the ceiling passes through the mounting hole.
6. The seismic support for pipelines according to claim 5, characterized in that: A reinforcing rib is fixedly connected between the mounting plate and the support column.
7. The seismic support for pipelines according to claim 1, characterized in that: The clamp assembly includes a bracket, the middle portion of the bracket is bent in a U shape to form a supporting surface that can wrap the lower side of the pipe, and both ends of the bracket are installed on the lower side of the beam.
8. The seismic support for pipelines according to claim 1, characterized in that: The crossbeam is made of square steel.