Anti-loose finished product support hanger

By combining the vertical limiting mechanism and the horizontal fixing mechanism of the pipeline, the problem of insufficient directional constraint of existing supports and hangers when fixing pipelines is solved, realizing flexible adaptation and stable fixing of pipelines of different diameters, and improving the anti-loosening ability and positioning flexibility.

CN224533685UActive Publication Date: 2026-07-21JIANGSU CHIPPEI CONSTR & ASSEMBLY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHIPPEI CONSTR & ASSEMBLY TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing prefabricated pipe supports lack complementary constraints in the vertical and horizontal directions when fixing pipes, which makes the pipes prone to vertical settlement, vibration displacement or lateral shift. In addition, the support structure lacks flexibility in adjustment and is difficult to adapt to the installation requirements of pipes of different diameters.

Method used

The system employs a vertical pipe limiting mechanism and a horizontal pipe fixing mechanism to achieve dual fixation of the pipe through clamping and tightening. Combined with the design of a long threaded rod, adjusting nut, and long guide rod, it achieves complementary constraints in the vertical and horizontal directions of the pipe. Furthermore, the system adapts to pipes of different diameters through multi-point design and adjustable fixing components.

Benefits of technology

It effectively prevents vertical settlement, vibration displacement, or lateral shift of pipelines during long-term use, improves the overall stability and anti-loosening ability of pipeline fixation, and enhances positioning flexibility and adaptability.

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Abstract

The utility model discloses a kind of anti-loose finished product support hanger, it is related to support hanger equipment technical field, comprising: finished product pipeline;Pipeline vertical limiting mechanism, the pipeline vertical limiting mechanism is set to the outside of finished product pipeline, the pipeline vertical limiting mechanism is used to clamp the upper and lower ends of finished product pipeline fastening;In the utility model, the upper and lower ends of finished product pipeline are clamped by pipeline vertical limiting mechanism, and the outside of finished product pipeline and vertical limiting mechanism are tightly fixed by pipeline transverse fixing mechanism, forming the complementary constraint of vertical and horizontal direction.This double fixed mechanism effectively avoids the vertical direction settlement, vibration displacement or lateral deviation that finished product pipeline can occur in long-term use, substantially improves the integrity and anti-loose ability of pipeline fixation.
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Description

Technical Field

[0001] This utility model relates to the field of support and hanger equipment technology, and in particular to a prefabricated anti-loosening support and hanger. Background Technology

[0002] Prefabricated pipe supports are essential devices for securing various types of pipelines. They are widely used in construction, chemical, and power industries. Their main function is to support and position pipelines through a support structure, preventing displacement or loosening due to factors such as the pipeline's own weight, media flow, and external environmental vibrations, thus ensuring the safe and stable operation of the pipeline system. Currently, commercially available prefabricated pipe supports typically consist of a support body and fixing components, securing pipelines through simple clamping or suspension methods to meet basic installation requirements.

[0003] However, existing prefabricated pipe supports have certain shortcomings in use. Some supports can only fix pipes in a single direction, such as vertical suspension or horizontal clamping, lacking complementary constraints in both vertical and horizontal directions. This makes the pipes susceptible to vertical settlement, vibration displacement, or lateral shift due to vibration and settlement during long-term use, resulting in poor overall fixation and resistance to loosening. Furthermore, the existing support structures lack sufficient adjustment flexibility, making it difficult to precisely adapt to the installation requirements of pipes of different diameters. The positioning positions of the fixing components are also relatively limited, failing to finely adjust the fixing force and installation position according to pipe height or installation scenario. Overall positioning flexibility and adaptability need improvement. Therefore, an anti-loosening prefabricated pipe support is provided to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-loosening finished support bracket to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated anti-loosening support bracket, comprising:

[0006] Prefabricated pipes;

[0007] A vertical pipe limiting mechanism is provided on the outside of the finished pipe. The vertical pipe limiting mechanism is used to clamp and fasten the upper and lower ends of the finished pipe, providing initial positioning and fixation.

[0008] A pipe lateral fixing mechanism is provided, which is located outside the pipe vertical limiting mechanism. The pipe lateral fixing mechanism is used to fix the outer side of the finished pipe to the pipe vertical limiting mechanism, providing further positioning and fixation.

[0009] As a further embodiment of this utility model: the vertical limiting mechanism for the pipeline includes a first bracket and a second bracket. First positioning square grooves are provided at both the upper and lower ends of the first and second brackets. Several sets of second positioning square grooves are equidistantly provided on the inner side of the lower set of first positioning square grooves of the first and second brackets. Two sets of vertical plates are fixedly connected above the first and second brackets. Several sets of positioning circular grooves are equidistantly provided on the side of each vertical plate. A set of fixing rings is fixedly connected above each set of vertical plates. A set of upper pressure plates is provided above the first and second brackets. Two sets of fixing screw hole blocks are fixedly connected above the upper pressure plates. Screw holes are provided on the inner side of each fixing screw hole block, and short threaded rods are threadedly connected to their inner sides. Arc-shaped soft pads are fixedly connected above the first and second brackets and below the upper pressure plates. A long threaded rod and a long guide rod are fixedly connected to the end of the first bracket near the second bracket. An adjusting nut is rotatably connected to the side of the second bracket near the first bracket.

[0010] As a further embodiment of this utility model: the pipe lateral fixing mechanism includes a side slider, a lower locking plate is provided below the side slider, a first locking screw is provided below the lower locking plate, a positioning block is fixedly connected below the side slider and above the lower locking plate, a fixing hoop is fixedly connected to the side of the side slider, a second locking screw is fixedly connected to the inner side of the fixing hoop, and a locking nut is threaded through one end of the second locking screw and through the fixing hoop.

[0011] As a further improvement of this utility model: the contact surface between the arc-shaped soft pad and the finished pipe is arc-shaped, and when the short threaded rod is tightened in the screw hole inside the fixing screw hole block, the front end of the short threaded rod is inserted into the inner side of the positioning groove at the corresponding position.

[0012] As a further improvement of this utility model: the second bracket has a through hole on the side near the first bracket that is adapted to the long threaded rod and the long guide rod, and the adjusting nut is adapted to the long threaded rod.

[0013] As a further embodiment of this utility model: a threaded hole is provided below the side slider, and a through hole adapted to the first locking screw is provided below the lower locking plate. The first locking screw passes through the through hole inside the lower locking plate and is threadedly connected to the threaded hole below the side slider.

[0014] As a further embodiment of this utility model: the positioning block is adapted to the first positioning slot, and a set of positioning blocks fixedly connected above the lower locking plate is adapted to the second positioning slot.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this utility model, a vertical limiting mechanism clamps the upper and lower ends of the finished pipe, and a horizontal fixing mechanism further secures the outer side of the finished pipe to the vertical limiting mechanism, forming complementary constraints in the vertical and horizontal directions. This dual fixing mechanism effectively avoids vertical settlement, vibration displacement, or lateral shift that may occur in the finished pipe during long-term use, significantly improving the overall integrity and anti-loosening ability of the pipe fixation.

[0017] 2. The vertical pipe limiting mechanism in this utility model adopts a design combining a long threaded rod, an adjusting nut, and a long guide rod, enabling the first and second supports to move precisely and stably synchronously, flexibly adapting to the installation requirements of finished pipes of different diameters. Multiple sets of positioning circular grooves on the vertical plate engage with the short threaded rod of the upper pressure plate, allowing for precise adjustment of the downward pressure of the upper pressure plate according to the pipe height. Furthermore, the multi-point design of the first and second positioning square grooves provides diverse installation options for the positioning blocks of the horizontal fixing mechanism, enhancing overall positioning flexibility. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;

[0020] Figure 3 This is a schematic diagram of the vertical limiting mechanism for the pipeline in this utility model;

[0021] Figure 4 This is a schematic diagram of the transverse pipe fixing mechanism in this utility model;

[0022] Figure 5 This is a second-view structural schematic diagram of the pipe lateral fixing mechanism in this utility model;

[0023] Figure 6 This is a schematic diagram of the structure at point A in this utility model.

[0024] In the diagram: 1. Vertical pipe limiting mechanism; 2. Horizontal pipe fixing mechanism; 3. Finished pipe; 11. First support; 12. Second support; 13. First positioning square groove; 14. Second positioning square groove; 15. Arc-shaped soft pad; 16. Vertical plate; 17. Positioning round groove; 18. Fixing ring; 19. Upper pressure plate; 110. Fixing screw hole block; 111. Short threaded rod; 112. Long threaded rod; 113. Long guide rod; 114. Adjusting nut; 21. Side slider; 22. Lower locking plate; 23. First locking screw; 24. Positioning block; 25. Fixing clamp; 26. Second locking screw; 27. Locking nut. Detailed Implementation

[0025] 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.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0027] Reference Figures 1 to 6 In this embodiment of the utility model, an anti-loosening finished support bracket includes:

[0028] 3. Finished pipes;

[0029] A vertical pipe limiting mechanism 1 is provided on the outside of the finished pipe 3. The vertical pipe limiting mechanism 1 is used to clamp and fasten the upper and lower ends of the finished pipe 3, providing initial positioning and fixation.

[0030] The pipe lateral fixing mechanism 2 is located outside the pipe vertical limiting mechanism 1. The pipe lateral fixing mechanism 2 is used to fix the outer side of the finished pipe 3 to the pipe vertical limiting mechanism 1, providing further positioning and fixing.

[0031] The vertical positioning mechanism 1 for the pipeline includes a first support 11 and a second support 12. First positioning square grooves 13 are provided at both the upper and lower ends of the first support 11 and the second support 12. Several sets of second positioning square grooves 14 are equidistantly provided on the inner side of the lower set of first positioning square grooves 13 of the first support 11 and the second support 12. Two sets of vertical plates 16 are fixedly connected above the first support 11 and the second support 12. Several sets of positioning circular grooves 17 are equidistantly provided on the side of each vertical plate 16. A set of fixing rings 18 is fixedly connected above each set of vertical plates 16. A set of upper pressure plates 19 is provided above the first support 11 and the second support 12. Two sets of fixing screw hole blocks 110 are fixedly connected above the upper pressure plates 19. Screw holes are provided on the inner side of each fixing screw hole block 110. A short threaded rod 111 is connected to the side thread. An arc-shaped soft pad 15 is fixedly connected above the first bracket 11 and the second bracket 12 and below the upper pressure plate 19. A long threaded rod 112 and a long guide rod 113 are fixedly connected to one end of the first bracket 11 near the second bracket 12. An adjusting nut 114 is rotatably connected to one side of the second bracket 12 near the first bracket 11. The contact surface between the arc-shaped soft pad 15 and the finished pipe 3 is arc-shaped. When the short threaded rod 111 is tightened in the screw hole inside the fixing screw hole block 110, the front end of the short threaded rod 111 is inserted into the inner side of the positioning groove 17 at the corresponding position. A through hole adapted to the long threaded rod 112 and the long guide rod 113 is opened on the side of the second bracket 12 near the first bracket 11. The adjusting nut 114 is adapted to the long threaded rod 112.

[0032] The above scheme is adopted as follows: the finished pipe 3 is placed on the arc-shaped soft pad 15 above the first support 11 and the second support 12. The arc-shaped soft pad 15 can adhere to the surface of the finished pipe 3 and provide cushioning. By rotating the adjusting nut 114, it is made to rotate on the long threaded rod 112, which drives the first support 11 and the second support 12 to move closer or further apart to adapt to the installation position of the fixed lifting ring 18. The long guide rod 113 can ensure the stability of the first support 11 and the second support 12 when they move. Then, the upper pressure plate 19 is placed on the finished pipe 3, and the short threaded rod 111 is tightened so that its front end is inserted into the corresponding positioning groove 17 on the side of the vertical plate 16, thereby fixing the upper pressure plate 19. The arc-shaped soft pad 15 below the upper pressure plate 19 further adheres to the finished pipe 3 to enhance the vertical fixing effect and prevent the finished pipe 3 from loosening in the vertical direction.

[0033] The transverse pipe fixing mechanism 2 includes a side slider 21, a lower locking plate 22 below the side slider 21, a first locking screw 23 below the lower locking plate 22, a positioning block 24 fixedly connected below the side slider 21 and above the lower locking plate 22, a fixing hoop 25 fixedly connected to the side of the side slider 21, a second locking screw 26 fixedly connected to the inner side of the fixing hoop 25, and a locking nut 27 threadedly connected to the other end of the second locking screw 26 through one end of the fixing hoop 25. A threaded hole is opened below the side slider 21, and a through hole adapted to the first locking screw 23 is opened below the lower locking plate 22. The first locking screw 23 passes through the through hole inside the lower locking plate 22 and is threadedly connected to the threaded hole below the side slider 21. The positioning block 24 is adapted to the first positioning square groove 13, and a set of positioning blocks 24 fixedly connected above the lower locking plate 22 is adapted to the second positioning square groove 14.

[0034] Using the above scheme: the positioning block 24 below the side slider 21 is inserted into the corresponding first positioning square groove 13 on the first bracket 11 and the second bracket 12. Then, the positioning block 24 above the lower locking plate 22 is inserted into the second positioning square groove 14. The first locking screw 23 passes through the lower locking plate 22 and is threadedly connected to the side slider 21, fixing the side slider 21 to the outside of the first bracket 11 and the second bracket 12. Then, the fixing hoop 25 is attached to the outside of the finished pipe 3, so that the second locking screw 26 passes through one end of the fixing hoop 25. The locking nut 27 is tightened, so that the fixing hoop 25 tightly fixes the finished pipe 3, thereby fixing the finished pipe 3 to the pipe vertical limiting mechanism 1 laterally, further preventing loosening. Since the fixing hoop 25 is fixedly connected to the side of the side slider 21, it can completely fix the position of the finished pipe 3 in conjunction with the pipe vertical limiting mechanism 1.

[0035] The working principle of this utility model is as follows: First, the pipe is initially placed and vertically fixed. The finished pipe 3 is placed on the arc-shaped soft pad 15 above the first support 11 and the second support 12. The arc-shaped soft pad 15 will adhere to the surface of the finished pipe 3 and provide cushioning protection. Next, according to the installation requirements, the adjusting nut 114 is rotated to rotate on the long threaded rod 112, thereby moving the first support 11 and the second support 12 closer or further apart, thus adapting to the installation position of the fixing ring 18. The long guide rod 113 can ensure the stability of the first support 11 and the second support 12 during movement. After that, the final vertical fixation is completed. The upper pressure plate 19 is placed above the finished pipe 3, and the short threaded rod 111 is tightened so that its front end is inserted into the corresponding positioning groove 17 on the side of the vertical plate 16. This fixes the upper pressure plate 19. The arc-shaped soft pad 15 below the upper pressure plate 19 will further adhere to the finished pipe 3, enhancing the vertical fixation effect and effectively preventing the finished pipe 3 from loosening in the vertical direction.

[0036] Next, the basic installation for horizontal fixation is carried out. The positioning block 24 below the side slider 21 is inserted into the corresponding first positioning square groove 13 on the first bracket 11 and the second bracket 12. Then, the positioning block 24 above the lower locking plate 22 is inserted into the second positioning square groove 14. The first locking screw 23 passes through the lower locking plate 22 and is threadedly connected to the threaded hole below the side slider 21, thus firmly fixing the side slider 21 to the outside of the first bracket 11 and the second bracket 12. Finally, the final operation of horizontal fixation is completed. The fixing hoop 25 is attached to the outside of the finished pipe 3, so that the second locking screw 26 passes through one end of the fixing hoop 25. The locking nut 27 is tightened, so that the fixing hoop 25 firmly fixes the finished pipe 3. Since the fixing hoop 25 is fixedly connected to the side of the side slider 21, the horizontal fixation of the finished pipe 3 is achieved. In conjunction with the vertical limiting mechanism 1, the position of the finished pipe 3 can be completely fixed, further preventing the finished pipe 3 from loosening.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A prefabricated anti-loosening support bracket, characterized in that, include: Finished pipes (3); A vertical pipe limiting mechanism (1) is provided on the outside of the finished pipe (3). The vertical pipe limiting mechanism (1) is used to clamp and fasten the upper and lower ends of the finished pipe (3) to provide initial positioning and fixation. A transverse pipe fixing mechanism (2) is provided on the outside of the vertical pipe limiting mechanism (1). The transverse pipe fixing mechanism (2) is used to fix the outside of the finished pipe (3) to the vertical pipe limiting mechanism (1) to provide further positioning and fixing.

2. The anti-loosening finished support bracket according to claim 1, characterized in that, The vertical limiting mechanism (1) for the pipeline includes a first support (11) and a second support (12). First positioning square grooves (13) are provided at both the upper and lower ends of the first support (11) and the second support (12). Several sets of second positioning square grooves (14) are equidistantly provided on the inner side of the lower set of first positioning square grooves (13) of the first support (11) and the second support (12). Two sets of vertical plates (16) are fixedly connected above the first support (11) and the second support (12). Several sets of positioning circular grooves (17) are equidistantly provided on the side of each vertical plate (16). A set of fixing rings (18) is fixedly connected above each set of vertical plates (16). A set of upper pressure plates (19) are provided above the frame (11) and the second support (12). Two sets of fixing screw hole blocks (110) are fixedly connected above the upper pressure plate (19). The fixing screw hole blocks (110) have screw holes on their inner sides, and short threaded rods (111) are threadedly connected to their inner sides. Arc-shaped soft pads (15) are fixedly connected above the first support (11) and the second support (12) and below the upper pressure plate (19). A long threaded rod (112) and a long guide rod (113) are fixedly connected to one end of the first support (11) near the second support (12). An adjusting nut (114) is rotatably connected to one side of the second support (12) near the first support (11).

3. The anti-loosening finished support bracket according to claim 2, characterized in that, The pipe lateral fixing mechanism (2) includes a side slider (21), a lower locking plate (22) is provided below the side slider (21), a first locking screw (23) is provided below the lower locking plate (22), a positioning block (24) is fixedly connected below the side slider (21) and above the lower locking plate (22), a fixing hoop (25) is fixedly connected to the side of the side slider (21), a second locking screw (26) is fixedly connected to the inner side of the fixing hoop (25), and a locking nut (27) is threaded through one end of the fixing hoop (25) at the other end of the second locking screw (26).

4. The anti-loosening finished support bracket according to claim 2, characterized in that, The contact surface between the arc-shaped soft pad (15) and the finished pipe (3) is arc-shaped. When the short threaded rod (111) is tightened in the screw hole inside the fixed screw hole block (110), the front end of the short threaded rod (111) is inserted into the inner side of the positioning groove (17) at the corresponding position.

5. The anti-loosening finished support bracket according to claim 2, characterized in that, The second bracket (12) has a through hole on the side near the first bracket (11) that is adapted to the long threaded rod (112) and the long guide rod (113), and the adjusting nut (114) is adapted to the long threaded rod (112).

6. The anti-loosening finished support bracket according to claim 3, characterized in that, The side slider (21) has a threaded hole below it, and the lower locking plate (22) has a through hole adapted to the first locking screw (23) below it. The first locking screw (23) passes through the through hole inside the lower locking plate (22) and is threadedly connected to the threaded hole below the side slider (21).

7. The anti-loosening finished support bracket according to claim 3, characterized in that, The positioning block (24) is adapted to the first positioning slot (13), and a set of positioning blocks (24) fixedly connected above the lower locking plate (22) is adapted to the second positioning slot (14).