Supporting and hanging frame for comprehensive pipe gallery

By introducing adjusting beams and steering components into the supports and hangers for integrated utility tunnels, the problem of insufficient installation and adjustment capacity in existing technologies has been solved, achieving stable fitting and efficient fixing of pipelines, and enhancing the applicability and safety of the installation.

CN224201261UActive Publication Date: 2026-05-05BEIJING MUNICIPAL ROAD & BRIDGE +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING MUNICIPAL ROAD & BRIDGE
Filing Date
2025-06-09
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing supports and hangers for integrated utility tunnels have limited adjustment capabilities during multi-angle installation, making them unable to adapt to different installation spacings and heights. Furthermore, their fixation strength to the wall is insufficient, making them prone to detachment and resulting in unstable installation.

Method used

A support bracket for integrated utility tunnels is designed, which adjusts the height and angle of pipe clamps by adjusting the crossbeam and the steering assembly, and sets barbed pre-embedded rods on the mounting plate to improve the fixing strength.

Benefits of technology

This achieves stable pipe fit and efficient installation, enhances the applicability and safety of the installation, and avoids the risk of detachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe rack supports and hangers, in particular to a support and hanger for a comprehensive pipe rack, which comprises a U-shaped mounting rack, a pipe clamp arranged in the U-shaped mounting rack and used for fixing a comprehensive pipe rack pipeline, and an adjusting cross beam mounted in the U-shaped mounting rack through a lifting assembly, the pipe clamp is movably installed on the adjusting cross beam through a steering assembly and used for adjusting the height and angle of the pipe clamp, and the problems that in the prior art, a supporting and hanging frame for a comprehensive pipe gallery is limited in adjusting capacity in the multi-angle installation process of a pipeline, certain limitation exists, applicability is not high, and the installation cost is low are solved. The mounting and fixing strength between the pipe rack and the wall body is insufficient, the risk of separation is easily caused by the gravity of the pipeline, and finally the supporting and hanging capacity on the pipe rack pipeline is lost.
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Description

Technical Field

[0001] This utility model relates to the field of pipe gallery support and hanger technology, specifically to a support and hanger for integrated pipe galleries. Background Technology

[0002] Integrated utility tunnels are underground urban pipeline corridors. They are tunnel spaces built underground in cities to integrate various engineering pipelines such as electricity, communications, gas, heating, water supply and drainage. They are equipped with dedicated maintenance ports, hoisting ports and monitoring systems, and are subject to unified planning, design, construction and management. They are important infrastructure and "lifelines" to ensure the operation of cities.

[0003] Chinese Patent No. CN217762411U discloses a pipe gallery support for urban underground pipeline integrated pipe gallery, including a hanging plate, a boom, and pipe clamps. The hanging plate has booms on both sides of its top, and a rotating shaft is rotatably mounted on its bottom. A turntable is fixed to the lower end of the rotating shaft, and the pipe clamps are fixedly mounted on the bottom of the turntable. A first annular plate is fixed to the bottom of the hanging plate, and a second annular plate is fixed to the top of the turntable. First bolts are threaded onto both sides of the second annular plate. Multiple evenly distributed threaded grooves are formed on the circumferential wall of the first annular plate, and the first bolts are threaded into these grooves. This invention allows for multi-angle installation of pipelines without disassembling the support, reducing the intensity of manual construction and improving construction efficiency.

[0004] Such integrated pipe gallery supports and hangers, as described above, adjust the angle of the entire structure during the multi-angle installation of pipes. They cannot make individual angle adjustments based on the actual installation situation, nor do they have the ability to adjust the spacing. They cannot make adaptive adjustments based on the installation spacing between two adjacent pipes, which has certain limitations and low applicability. They also cannot adjust the height, so the height of the pipe clamps cannot be adjusted during the actual installation process, resulting in poor fit with the pipes and a lack of stability. At the same time, they are fixed to the wall with bolts, resulting in limited load-bearing capacity. They are easily detached from the wall due to the weight of the pipes, losing their ability to support and suspend the pipes in the pipe gallery. Summary of the Invention

[0005] The purpose of this utility model is to provide a support and hanger for integrated utility tunnels, which overcomes the limitations of existing support and hangers for integrated utility tunnels in terms of their limited adjustment capabilities during multi-angle installation of pipelines. This limits their applicability, makes them less secure in their installation and fixation to the wall, and makes them susceptible to detachment due to the weight of the pipelines, ultimately resulting in the loss of their ability to support and suspend the pipelines in the utility tunnel.

[0006] To achieve the above objectives, the technical solution adopted by this utility model to solve its technical problem is as follows:

[0007] A support bracket for integrated utility tunnels was designed, in which multiple pipe clamps are mounted on an adjusting beam via a steering assembly. This allows for individual angle adjustment as well as adjustment of the spacing between adjacent clamps to meet various installation requirements. Height adjustment ensures a better fit between the clamps and the pipes, improving installation stability. Furthermore, barbs are incorporated into the pre-embedded rods of the mounting plate to enhance load-bearing capacity against the wall and prevent detachment. The specific design is as follows:

[0008] A support bracket for a utility tunnel includes a U-shaped mounting bracket and pipe clamps disposed within the U-shaped mounting bracket for fixing the pipes in the utility tunnel. It also includes:

[0009] An adjusting beam is installed in the U-shaped mounting bracket via a lifting assembly. The pipe clamp is movably installed on the adjusting beam via a steering assembly to adjust the height and angle of the pipe clamp.

[0010] Preferably, the U-shaped mounting bracket has corresponding T-shaped grooves on its left and right sides, and the adjusting beam has T-shaped sliders at both ends, which are slidably connected in the T-shaped grooves.

[0011] The bottom of the U-shaped mounting bracket is provided with a first sliding groove, the lower end of the lifting component is installed in the first sliding groove, and the upper end of the lifting component is connected to the second sliding groove at the bottom of the adjusting beam.

[0012] Preferably, the lifting assembly includes:

[0013] The support rod is provided in two parts, which are hinged together at the middle. The upper and lower ends of the two support rods are respectively hinged to a first slider and a second slider. The first slider is slidably connected in the second groove through a guide rod.

[0014] A counter-threaded rod is rotatably connected in the first slide groove and threadedly connected to the second slider. The right end of the counter-threaded rod passes through the inner wall of the right side of the first slide groove and is connected to a rotating disk.

[0015] Preferably, the top of the adjusting beam has a displacement groove, the steering assembly is slidably connected in the displacement groove, and fastening grooves are respectively provided on the front and rear sides of the displacement groove. The steering assembly is fastened by a first fastening bolt passing through the fastening groove, and the pipe clamp is connected to the steering assembly.

[0016] Preferably, the steering assembly includes:

[0017] A displacement column is slidably connected in the displacement groove. A fastening hole is provided through the displacement column. The first fastening bolt passes through the fastening groove and the fastening hole to fasten the displacement column.

[0018] A steering connector is connected to the pipe clamp. A T-shaped annular groove is provided inside the steering connector. The upper end of the displacement column is rotatably connected to the T-shaped annular groove through a gear plate. A locking element matching the gear plate is provided on one side of the T-shaped annular groove.

[0019] Preferably, the locking element includes a key, a pull rod, and a spring. The pull rod passes through the side wall of the T-shaped annular groove, and the key is connected to the inner end of the pull rod and engages with the toothed disc.

[0020] The spring is sleeved on the pull rod and connected between the toothed key and the inner wall of the T-shaped annular groove.

[0021] Preferably, the pipe clamp includes an upper fastening ring and a lower positioning ring that correspond to each other, and the upper fastening ring and the lower positioning ring are fastened together by a second fastening bolt.

[0022] Preferably, it also includes a mounting plate, which is connected to both ends of the U-shaped mounting bracket. Multiple pre-embedded rods are evenly distributed on the top of the mounting plate, and multiple downward-sloping barbs are evenly distributed on the pre-embedded rods to improve the suspension load-bearing capacity of the mounting plate.

[0023] The beneficial effects of this utility model are:

[0024] 1. In this utility model, the adjusting beam is installed in the U-shaped mounting frame through the lifting component. The lifting capacity of the lifting component drives the adjusting beam to move up or down, which can move the pipe clamp up or down to a reasonable position, ensuring a perfect fit between the pipe and the pipe clamp, improving the stability of the pipe gallery installation, and preventing the pipe from shaking inside the pipe clamp and affecting its fixing effect.

[0025] 2. This utility model has a steering component between the pipe clamp and the adjusting beam. The angle of any one of the pipe clamps can be adjusted individually through the steering component to adapt to the installation of pipes with different directions during multi-angle installation. The spacing between two adjacent pipe clamps is also adjustable, so it can meet the installation of pipes with different spacing, making it more applicable and more convenient.

[0026] 3. This utility model has pre-embedded rods evenly distributed on the mounting plate, which can fix the mounting plate in the concrete of the wall through the pre-embedded rods, avoiding the trouble of drilling holes during later installation. At the same time, the pre-embedded rods are provided with downward-sloping barbs, which can improve the pre-embedded strength of the pre-embedded rods in the concrete, thereby ensuring the load-bearing capacity during the installation process, avoiding the risk of detachment from the wall, and improving its safety. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the U-shaped mounting bracket in this utility model;

[0029] Figure 3 This is a schematic diagram of the adjusting beam in this utility model;

[0030] Figure 4 This is a schematic cross-sectional view of the adjusting beam in this utility model;

[0031] Figure 5 This is a schematic diagram of the installation of the pipe clamp in this utility model;

[0032] Figure 6 This is a schematic diagram of the internal structure of the steering component in this utility model;

[0033] Figure 7 for Figure 6 A schematic diagram of the cross-section at point AA.

[0034] In the diagram: 1-U-shaped mounting bracket; 11-First slide groove; 12-T-shaped slide groove; 2-Adjusting crossbeam; 21-T-shaped slider; 22-Displacement groove; 23-Fastening groove; 24-Second slide groove; 3-Pipe clamp; 31-Upper fastening ring; 32-Lower positioning ring; 33-Second fastening bolt; 4-Lifting assembly; 41-Support rod; 42-Second slider; 43-First slider; 44-Anti-directional threaded rod; 441-Rotating disk; 45-Guide rod; 5-Mounting plate; 51-Embedded rod; 52-Barb; 6-Steering assembly; 61-Steering connector; 611-T-shaped ring groove; 62-Displacement column; 621-Gear disc; 622-Fastening hole; 63-Gear key; 64-Pull rod; 65-Spring; 7-First fastening bolt. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.

[0036] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other embodiments, well-known structures, circuits, materials, or methods are not specifically described in order to avoid obscuring the present invention.

[0037] Throughout this specification, references to "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in connection with that embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "an embodiment," "an example," "an example," or "an example" appearing in various places throughout the specification do not necessarily refer to the same embodiment or example. Furthermore, specific features, structures, or characteristics can be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. Moreover, those skilled in the art will understand that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0038] In the description of this utility model, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", and "outer" indicate the orientation or positional relationship 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 limiting the scope of protection of this utility model.

[0039] Example 1

[0040] like Figure 1-7 As shown, this utility model provides a support bracket for integrated utility tunnels, including a U-shaped mounting frame 1 made of high-strength metal. The U-shaped mounting frame allows the entire structure to be installed on the wall of the utility tunnel for easy installation and fixing of the pipes. It also includes pipe clamps 3 installed within the U-shaped mounting frame 1 to fix the pipes in the integrated utility tunnel. One or more pipe clamps 3 can be installed, depending on the installation requirements. They employ an elastic steel sheet structure, which meets both the strength requirements for clamping and fixing, and ensures the clamping and fixing of pipes of different diameters. The utility model also includes an adjusting beam 2, installed within the U-shaped mounting frame 1 via a lifting assembly 4. The pipe clamps 3 are movably mounted on the adjusting beam 2 via a steering assembly 6, used to adjust the height and angle of the pipe clamps 3. By adjusting the height and angle of the pipe clamps 3, the stability of the installation can be improved while meeting the requirements for multi-angle installation of the pipes in the utility tunnel, ensuring effective fixing and support of the pipes.

[0041] Specifically, the U-shaped mounting bracket 1 has corresponding T-shaped slide grooves 12 on its left and right sides, and T-shaped sliders 21 are provided at both ends of the adjusting beam 2. The T-shaped sliders 21 are slidably connected in the T-shaped slide grooves 12. The bottom of the U-shaped mounting bracket 1 has a first slide groove 11. The lower end of the lifting component 4 is installed in the first slide groove 11, and the upper end of the lifting component 4 is connected in the second slide groove 24 at the bottom of the adjusting beam 2.

[0042] In the above embodiment, the adjusting beam 2 can move up and down in the U-shaped mounting frame 1 by utilizing the sliding connection between the T-shaped slider 21 and the T-shaped slide groove 12, thereby driving the pipe clamp 3 to move up and down. The lifting component 4 serves as the power to drive the adjusting beam 2 to move up and down, and plays a fixed support role when it moves to a certain position.

[0043] Specifically, the lifting assembly 4 includes two support rods 41, which are made of metal and can be hollow or solid. Solid rods are preferred for their higher support strength. The two support rods 41 are hinged together at the middle. A first slider 43 and a second slider 42 are hinged to the upper and lower ends of the two support rods 41, respectively. The first slider 43 is slidably connected to the second slide groove 24 via a guide rod 45. The guide rod 45 prevents the first slider 43 from detaching from the second slide groove 24 and also guides the movement of the first slider 43. A counter-rotating threaded rod 44 is rotatably connected to the first slide groove 11 and threadedly connected to the second slider 42. The right end of the counter-rotating threaded rod 44 passes through the inner wall of the right side of the first slide groove 11 and is connected to a rotating disk 441. The rotating disk 441 drives the counter-rotating threaded rod 44 to rotate, thereby using the opposite thread direction of the two ends of the counter-rotating threaded rod 44 to move the second sliders 42 closer together or further apart within the first slide groove 11.

[0044] In the above embodiment, when it is necessary to adjust the height of the adjusting beam 2, the rotating disk 441 can drive the opposite threaded rod 44 to rotate, thereby driving the second slider 42 to move closer or further away from each other in the first slide groove 11, so that the lower ends of the two support rods 41 that are hinged in the middle move closer or further away from each other, thereby driving the adjusting beam 2 to rise and fall in the U-shaped mounting frame 1, so that the height of the adjusting beam 2 changes to adapt to the height of the pipe to be installed, and ensuring the stability of the pipe clamp 3 clamping and fixing.

[0045] Specifically, the top of the adjusting beam 2 is provided with a displacement groove 22, the steering assembly 6 is slidably connected in the displacement groove 22, and fastening grooves 23 are respectively provided on the front and rear sides of the displacement groove 22. The steering assembly 6 is fastened by the first fastening bolt 7 passing through the fastening groove 23, and the pipe clamp 3 is connected to the steering assembly 6.

[0046] In the above embodiment, the steering component 6 can move left and right within the displacement groove 22, thereby changing the spacing between adjacent pipe clamps 3 or the positional relationship of a single pipe clamp 3 to adapt to the installation requirements of the pipeline. On the moving shaft, the steering component 6 after the position has changed can be fixed in the displacement groove 22 by tightening the first fastening bolt 7 to prevent the adjusted position from changing and increasing the difficulty of pipeline installation.

[0047] Specifically, the steering assembly 6 includes a displacement column 62, which is slidably connected in the displacement groove 22. A fastening hole 622 is provided through the displacement column 62. The first fastening bolt 7 passes through the fastening groove 23 and the fastening hole 622 to fasten the displacement column 62. The steering connector 61 is connected to the pipe clamp 3. A T-shaped annular groove 611 is provided in the steering connector 61. The upper end of the displacement column 62 is rotatably connected in the T-shaped annular groove 611 through the gear plate 621. A locking element matching the gear plate 621 is provided on one side of the T-shaped annular groove 611.

[0048] In the above embodiment, the outer diameter of the displacement column 62 is less than or equal to the width of the displacement groove 22, allowing the displacement column 62 to move smoothly within the displacement groove 22. When it is necessary to adjust the angle of the pipe clamp 3, the locking element can disengage from the gear plate 621, thus losing the locking effect. Rotating the pipe clamp 3 causes the steering connector 61 to rotate at the upper end of the displacement column 6, thereby changing the angle of the pipe clamp 3. After rotating to the appropriate angle, the locking element can lock the gear plate 621 to prevent the pipe clamp 3 from continuing to rotate, ensuring that the pipe clamp 3 meets the installation requirements and improving its ease of installation. At the same time, the T-shaped annular groove 611 can effectively prevent the displacement column 62 from accidentally disengaging from the steering connector 61, ensuring the stability of the connection.

[0049] Specifically, the locking components include a key 63, a pull rod 64, and a spring 65. The pull rod 64 passes through the side wall of the T-shaped annular groove 611. The key 63 is connected to the inner end of the pull rod 64 and is engaged in the gear plate 621. The spring 65 is sleeved on the pull rod 64 and is connected between the key 63 and the inner wall of the T-shaped annular groove 611.

[0050] In the above embodiment, the key 63 is matched with the toothed disk 621. The toothed disk 621 can be locked by the key 63 being inserted into any tooth gap on the toothed disk 621 to prevent the toothed disk 621 from continuing to rotate. The function of the spring 65 is to ensure that the key 63 is inserted into the tooth gap of the toothed disk 621.

[0051] Specifically, the pipe clamp 3 includes an upper fastening ring 31 and a lower positioning ring 32 that correspond to each other. The upper fastening ring 31 and the lower positioning ring 32 are fastened at the joint by a second fastening bolt 33. During installation, the pipe can be placed inside the lower positioning ring 32, the upper fastening ring 31 can be fastened, and the two can be fastened together by the second fastening bolt 33 to complete the clamping and fixing of the pipe.

[0052] Example 2

[0053] as follows Figure 1 As shown, it also includes a mounting plate 5, which is connected to both ends of the U-shaped mounting bracket 1. Multiple embedded rods 51 are evenly distributed on the top of the mounting plate 5, and multiple downward-sloping barbs 52 are evenly distributed on the embedded rods 51 to improve the suspension load capacity of the mounting plate 5.

[0054] In the above embodiments, during the construction of the utility tunnel, the mounting plate 5 can be installed on the inner wall of the utility tunnel by pre-embedded rod 51, and the installation strength between it and the wall can be improved by setting barbs 52 to avoid it easily detaching from the wall and losing its load-bearing capacity. Alternatively, expansion bolts can be used to install the mounting plate 5 on the wall of the utility tunnel. The mounting plate 5 and the U-shaped mounting frame 1 can be connected by bolts in a detachable manner or by welding, depending on the construction requirements.

[0055] Specific implementation examples:

[0056] The following are the specific steps for using this integrated utility tunnel support system:

[0057] 1) Fixing of mounting plate 5

[0058] The mounting plate 5 is pre-embedded in the inner wall of the pipe gallery by pre-embedded rod 51, and combined with barbs 52, it can be ensured that it has sufficient load-bearing capacity.

[0059] 2) Installation of Steering Component 6

[0060] Select the corresponding rotating component 6 according to the number of pipes to be installed, place it in the displacement groove 22 at the top of the adjusting beam 2, move it to the required reasonable position, and then tighten it with the first fastening bolt 7.

[0061] 3) Installation of lifting component 4

[0062] The two support rods 41 are hinged together at the middle, and their lower ends are respectively hinged to the two second sliders 42 in the first slide groove 11 by bolts, and the second sliders 42 are in a threaded connection with the opposite threaded rod 44.

[0063] 4) Adjusting the installation of crossbeam 2

[0064] Through the cooperation between the T-shaped slider 21 and the T-shaped groove 12, the adjusting beam 2 slides from the top of the U-shaped mounting bracket 1 into it from top to bottom, and the two first sliders 43 at its bottom are hinged to the upper ends of the two support rods 41 by bolts.

[0065] 5) Installation of U-shaped mounting bracket 1

[0066] The two ends of the U-shaped mounting bracket 1 are respectively bolted to the mounting plate 5, or welded to the mounting plate 5, so as to form a support and hanger for the pipe gallery, so as to facilitate the installation of the pipe.

[0067] 6) Adjustment of height and angle

[0068] According to the installation requirements of the pipe gallery pipeline, the lifting component 4 is used to move the crossbeam 2 up and down to adjust the pipe clamp 3 to a suitable height, and the locking part is released to rotate the pipe clamp 3 to the required installation angle, so as to improve the stability and convenience of pipeline installation.

[0069] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A support bracket for a utility tunnel, comprising a U-shaped mounting bracket (1) and pipe clamps (3) disposed within the U-shaped mounting bracket (1) for fixing the pipes in the utility tunnel, characterized in that, Also includes: The adjusting beam (2) is installed in the U-shaped mounting bracket (1) via the lifting assembly (4). The pipe clamp (3) is movably installed on the adjusting beam (2) via the steering assembly (6) to adjust the height and angle of the pipe clamp (3).

2. The support and hanger for a comprehensive utility tunnel according to claim 1, characterized in that, The U-shaped mounting bracket (1) has corresponding T-shaped grooves (12) on its left and right sides, and the adjusting beam (2) has T-shaped sliders (21) at both ends, which are slidably connected in the T-shaped grooves (12). The U-shaped mounting bracket (1) has a first sliding groove (11) at the bottom. The lower end of the lifting component (4) is installed in the first sliding groove (11), and the upper end of the lifting component (4) is connected to the second sliding groove (24) at the bottom of the adjusting beam (2).

3. The support and hanger for a comprehensive utility tunnel according to claim 2, characterized in that, The lifting assembly (4) includes: The support rod (41) is provided in two parts, and the two support rods (41) are hinged together in the middle. The upper and lower ends of the two support rods (41) are respectively hinged to a first slider (43) and a second slider (42). The first slider (43) is slidably connected in the second slide groove (24) through a guide rod (45). An anti-threaded rod (44) is rotatably connected in the first slide groove (11) and threadedly connected to the second slider (42). The right end of the anti-threaded rod (44) passes through the inner wall of the right side of the first slide groove (11) and is connected to a rotating disk (441).

4. The support and hanger for a comprehensive utility tunnel according to claim 1, characterized in that, The top of the adjusting beam (2) is provided with a displacement groove (22), the steering assembly (6) is slidably connected in the displacement groove (22), and fastening grooves (23) are respectively provided on the front and rear sides of the displacement groove (22). The steering assembly (6) is fastened by the first fastening bolt (7) passing through the fastening groove (23), and the pipe clamp (3) is connected to the steering assembly (6).

5. A support and hanger for an integrated utility tunnel according to claim 4, characterized in that, The steering component (6) includes: The displacement column (62) is slidably connected in the displacement groove (22). The displacement column (62) is provided with a fastening hole (622). The first fastening bolt (7) passes through the fastening groove (23) and through the fastening hole (622) to fasten the displacement column (62). A steering connector (61) is connected to the pipe clamp (3). A T-shaped annular groove (611) is provided inside the steering connector (61). The upper end of the displacement column (62) is rotatably connected to the T-shaped annular groove (611) through a gear plate (621). A locking element matching the gear plate (621) is provided on one side of the T-shaped annular groove (611).

6. A support and hanger for an integrated utility tunnel according to claim 5, characterized in that, The locking component includes a key (63), a pull rod (64), and a spring (65). The pull rod (64) passes through the side wall of the T-shaped annular groove (611), and the key (63) is connected to the inner end of the pull rod (64) and is engaged in the gear plate (621). The spring (65) is sleeved on the pull rod (64) and connected between the key (63) and the inner wall of the T-shaped annular groove (611).

7. A support and hanger for an integrated utility tunnel according to claim 5, characterized in that, The pipe clamp (3) includes an upper fastening ring (31) and a lower positioning ring (32) that correspond to each other. The upper fastening ring (31) and the lower positioning ring (32) are fastened at the joint by a second fastening bolt (33).

8. The support and hanger for a comprehensive utility tunnel according to claim 1, characterized in that, It also includes a mounting plate (5), which is connected to both ends of the U-shaped mounting bracket (1). Multiple embedded rods (51) are evenly distributed on the top of the mounting plate (5), and multiple downward-sloping barbs (52) are evenly distributed on the embedded rods (51) to improve the suspension bearing capacity of the mounting plate (5).

Citation Information

Patent Citations

  • Pipe gallery support hanger for urban underground pipeline comprehensive pipe gallery

    CN217762411U