Pipe gallery support device for underground comprehensive pipe gallery

CN224743075UActive Publication Date: 2026-09-11CHINA RAILWAY 21ST BUREAU GRP SECOND ENG CO LTD +1
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Patent Information

Application Number
CN202521997044.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-11
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种用于地下综合管廊的管廊支撑装置,旨在解决了现有技术中底座安装后位置较为固定,无法进行上下调节,导致使用较为不便,易增加工作人员的劳动强度的问题

Benefits of technology

[0011]This utility model discloses a pipe gallery support device for underground integrated pipe galleries. In use, the arc-shaped plate serves as a basic connecting component, fixed inside the underground integrated pipe gallery by expansion bolts. The installation chamber is fixedly equipped with the slide rail, which extends along the length of the installation chamber, providing precise guidance for the movement of the slide block. The slide block is sleeved on the outer wall of the slide rail and can slide smoothly along the slide rail, thereby achieving flexible position adjustment to meet position requirements under different working conditions. When the slide block slides to the appropriate position, the operator passes the locking bolt through the circular hole and precisely screws it into the threaded hole. The tight engagement of the bolt and thread generates a tightening force, firmly fixing the slide block to the slide rail. The clamping component is used to stabilize the pipe, and the support component is used to support the bottom of the base. This method achieves axial adjustment, facilitating operation and reducing the labor intensity of workers.

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Abstract

This utility model relates to the field of pipe gallery equipment technology, specifically to a pipe gallery support device for underground integrated pipe galleries. It includes a base and an adjustment connection unit. The adjustment connection unit comprises an arc-shaped plate, an installation chamber, a base plate, locking bolts, a slide block, a slide rail, a clamping assembly, and a support assembly. In use, the arc-shaped plate serves as the basic connecting component and is fixed inside the underground integrated pipe gallery by expansion bolts. The slide block is fitted onto the outer wall of the slide rail and can slide smoothly along the slide rail, thereby achieving flexible position adjustment to meet position requirements under different working conditions. When the slide block slides to the appropriate position, the operator passes the locking bolt through the round hole and precisely screws it into the threaded hole. The tight engagement of the bolt and thread generates a tightening force, firmly fixing the slide block to the slide rail. This method achieves adjustment in the axial direction, facilitating use by workers and reducing their labor intensity.
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Description

Technical Field

[0001] This utility model relates to the field of pipe gallery equipment technology, and in particular to a pipe gallery support device for underground integrated pipe galleries. Background Technology

[0002] Underground urban pipeline corridors are tunnel spaces built underground in cities. They are important infrastructure and "lifelines" to ensure the operation of cities. Currently, they are prone to being subjected to uneven pressure during the construction of municipal facilities, which can lead to collapse in severe cases and affect the construction safety of prefabricated steel integrated pipeline corridors.

[0003] The prior art patent application with publication number CN213629223U discloses a pipe gallery support device for underground integrated pipe galleries, including a base, a bolt groove, a first bolt and a support seat. The first bolt is threadedly connected to the bolt groove, a fixing plate is connected to the bolt groove, an elastic plate is connected to the fixing plate, a fixing block is connected to the elastic plate, and a second bolt is provided on the fixing block. The second bolt passes through the fixing block and the elastic plate. By setting the elastic plate, the first arc-shaped clamp and the second arc-shaped clamp, the effect of buffering and shock absorption of the pipe is achieved, which solves the problem of unstable connection between the pipe and the first arc-shaped clamp and the second arc-shaped clamp caused by pipe vibration, resulting in fixation failure.

[0004] However, in the aforementioned prior art, the base is fixed in position after installation and cannot be adjusted up and down, which makes it inconvenient to use and increases the labor intensity of the staff. Utility Model Content

[0005] The purpose of this utility model is to provide a support device for underground utility tunnels, which aims to solve the problem that the base is fixed in position after installation and cannot be adjusted up and down, resulting in inconvenience and increased labor intensity for workers.

[0006] To achieve the above objectives, this utility model provides a utility tunnel support device for underground integrated utility tunnels, including a base and an adjusting connection unit. The adjusting connection unit includes an arc-shaped plate, an installation chamber, a base plate, a locking bolt, a slide block, a slide rail, a clamping assembly, and a support assembly. The adjusting connection unit is connected to the base. The arc-shaped plate is disposed on one side of the base. The installation chamber is fixedly connected to the arc-shaped plate and located on one side of the arc-shaped plate. The slide rail is fixedly connected to the installation chamber and located on the inner side wall of the installation chamber. The slide block is slidably connected to the slide rail and located on the outer side wall of the slide rail. The base plate is fixedly connected to the base and located on one side of the base. The slide block has a threaded hole that is threadedly engaged with the locking bolt. The base plate has a circular hole that is movably engaged with the locking bolt. The clamping assembly is disposed on one side of the base, and the support assembly is connected to the base.

[0007] The clamping assembly includes a base, a pressure plate frame, and fixing bolts. The base has an arc-shaped groove. The base is fixedly connected to the base and is located above the base. The pressure plate frame is rotatably connected to the base and is located on the inner side wall of the base. The fixing bolts are threadedly connected to the pressure plate frame and the base in sequence.

[0008] The clamping assembly further includes a first rubber layer and a second rubber layer. The first rubber layer is fixedly connected to the base and located on the inner sidewall of the arc-shaped groove. The second rubber layer is fixedly connected to the pressure plate frame and located below the pressure plate frame.

[0009] The support assembly includes a threaded cylinder, a threaded rod, and a rotating seat. The threaded cylinder is fixedly connected to the base and located below the base. The threaded rod is threadedly connected to the threaded cylinder and located on the inner side wall of the threaded cylinder. The rotating seat is fixedly connected to the threaded rod and located below the threaded rod.

[0010] The support assembly further includes a fixing rod and a limiting ring. The fixing rod is fixedly connected to the threaded cylinder and is located on the inner top wall of the threaded cylinder. The limiting ring is fixedly connected to the fixing rod and is located on the outer side wall of the fixing rod. The threaded rod has a trapezoidal groove, which is rotatably engaged with the fixing rod and the limiting ring, respectively.

[0011] This utility model discloses a pipe gallery support device for underground integrated pipe galleries. In use, the arc-shaped plate serves as a basic connecting component, fixed inside the underground integrated pipe gallery by expansion bolts. The installation chamber is fixedly equipped with the slide rail, which extends along the length of the installation chamber, providing precise guidance for the movement of the slide block. The slide block is sleeved on the outer wall of the slide rail and can slide smoothly along the slide rail, thereby achieving flexible position adjustment to meet position requirements under different working conditions. When the slide block slides to the appropriate position, the operator passes the locking bolt through the circular hole and precisely screws it into the threaded hole. The tight engagement of the bolt and thread generates a tightening force, firmly fixing the slide block to the slide rail. The clamping component is used to stabilize the pipe, and the support component is used to support the bottom of the base. This method achieves axial adjustment, facilitating operation and reducing the labor intensity of workers. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural schematic diagram of the utility model of a utility tunnel support device for underground integrated utility tunnels.

[0014] Figure 2 This is a front view of the utility model's utility tunnel support device for underground integrated utility tunnels.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 2 BB line section view.

[0017] 101-Base, 102-Arc plate, 103-Installation chamber, 104-Base plate, 105-Locking bolt, 106-Slide seat, 107-Slide rail, 108-Base, 109-Pressure plate frame, 110-Fixing bolt, 111-First rubber layer, 112-Second rubber layer, 113-Threaded cylinder, 114-Threaded rod, 115-Rotating seat, 116-Fixing rod, 117-Limiting ring, 118-Threaded hole, 119-Round hole, 120-Trapezoidal groove, 121-Arc groove. Detailed Implementation

[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a structural schematic diagram of the utility model's support device for underground integrated utility tunnels. Figure 2This is a front view of the utility model's utility tunnel support device for underground integrated utility tunnels. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 2 BB line section view.

[0019] This utility model provides a utility tunnel support device for underground integrated utility tunnels, including a base 101 and an adjustment and connection unit. The adjustment and connection unit includes an arc plate 102, an installation chamber 103, a base plate 104, a locking bolt 105, a slide block 106, a slide rail 107, a clamping assembly, and a support assembly. The clamping assembly includes a base 108, a pressure plate frame 109, a fixing bolt 110, a first rubber layer 111, and a second rubber layer 112. The support assembly includes a threaded cylinder 113, a threaded rod 114, a rotating seat 115, a fixing rod 116, and a limiting ring 117. The slide block 106 has a threaded hole 118, the base plate 104 has a circular hole 119, and the threaded rod 114 has a trapezoidal groove 120.

[0020] The adjusting connection unit is connected to the base 101; the arc plate 102 is disposed on one side of the base 101; the mounting chamber 103 is fixedly connected to the arc plate 102 and located on one side of the arc plate 102; the slide rail 107 is fixedly connected to the mounting chamber 103 and located on the inner side wall of the mounting chamber 103; the slide block 106 is slidably connected to the slide rail 107 and located on the outer side wall of the slide rail 107; the base plate 104 is fixedly connected to the base 101 and located on one side of the base 101; the slide block 106 has a threaded hole 118, which is threadedly engaged with the locking bolt 105; the base plate 104 has a round hole 119, which is movably engaged with the locking bolt 105; the clamping assembly is disposed on one side of the base 101; and the support assembly is connected to the base 101.

[0021] In this embodiment, the arc-shaped plate 102 serves as a basic connecting component and is fixed to the underground integrated pipe gallery by expansion bolts. The installation chamber 103 is fixedly equipped with the slide rail 107, which extends along the length of the installation chamber 103, providing precise guidance for the movement of the slide block 106. The slide block 106 is fitted onto the outer wall of the slide rail 107 and can slide smoothly along the slide rail 107, thereby achieving flexible position adjustment to meet position requirements under different working conditions. When the slide block 106 slides to a suitable position, the operator passes the locking bolt 105 through the round hole 119 and precisely screws it into the threaded hole 118. The tight engagement of the bolt and the thread generates a tightening force, firmly fixing the slide block 106 to the slide rail 107. The clamping component is used to stabilize the pipe, and the support component is used to support the bottom of the base 101. This method achieves adjustment in the axial direction, making it convenient for workers to use and reducing their labor intensity.

[0022] Furthermore, the base 101 has an arc-shaped groove 121, the base 108 is fixedly connected to the base 101 and located above the base 101, the pressure plate frame 109 is rotatably connected to the base 108 and located on the inner side wall of the base 108, and the fixing bolt 110 is threadedly connected to the pressure plate frame 109 and the base 101 in sequence.

[0023] In this embodiment, the pipe is placed on the arc-shaped groove 121, the pressure plate frame 109 is flipped so that it rotates around the base 108, and then it is locked and fixed by the fixing bolt 110. The structure is simple and easy for workers to operate and use.

[0024] Furthermore, the first rubber layer 111 is fixedly connected to the base 101 and is located on the inner sidewall of the arc groove 121, and the second rubber layer 112 is fixedly connected to the pressure plate frame 109 and is located below the pressure plate frame 109.

[0025] In this embodiment, the first rubber layer 111 and the second rubber layer 112 can alleviate the clamping force generated during the locking process of the pressure plate frame 109, avoid directly acting on the pipeline, extend the service life of the pipeline and reduce subsequent maintenance costs.

[0026] Furthermore, the threaded cylinder 113 is fixedly connected to the base 101 and located below the base 101, the threaded rod 114 is threadedly connected to the threaded cylinder 113 and located on the inner side wall of the threaded cylinder 113, and the rotating seat 115 is fixedly connected to the threaded rod 114 and located below the threaded rod 114.

[0027] In this embodiment, rotating the rotating seat 115 causes the threaded rod 114 to rotate inside the threaded cylinder 113 until the rotating seat 115 contacts the ground, forming a T-shaped support structure with the base 101, sharing the pressure borne by the base 101 and stabilizing the support of the pipeline.

[0028] Furthermore, the fixing rod 116 is fixedly connected to the threaded cylinder 113 and is located on the inner top wall of the threaded cylinder 113. The limiting ring 117 is fixedly connected to the fixing rod 116 and is located on the outer side wall of the fixing rod 116. The threaded rod 114 has a trapezoidal groove 120, which is rotatably engaged with the fixing rod 116 and the limiting ring 117 respectively.

[0029] In this embodiment, the trapezoidal limiting structure formed by the fixing rod 116 and the limiting ring 117 can avoid

[0030] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A support device for underground utility tunnels, comprising a base, characterized in that, It also includes an adjustment connection unit, which is connected to the base; The adjusting connection unit includes an arc-shaped plate, a mounting chamber, a base plate, a locking bolt, a slide block, a slide rail, a clamping assembly, and a support assembly. The arc-shaped plate is disposed on one side of the base. The mounting chamber is fixedly connected to the arc-shaped plate and located on one side of the arc-shaped plate. The slide rail is fixedly connected to the mounting chamber and located on the inner side wall of the mounting chamber. The slide block is slidably connected to the slide rail and located on the outer side wall of the slide rail. The base plate is fixedly connected to the base and located on one side of the base. The slide block has a threaded hole that is threadedly engaged with the locking bolt. The base plate has a circular hole that is movably engaged with the locking bolt. The clamping assembly is disposed on one side of the base, and the support assembly is connected to the base.

2. The utility tunnel support device for underground integrated utility tunnels as described in claim 1, characterized in that, The clamping assembly includes a base, a pressure plate frame, and fixing bolts. The base has an arc-shaped groove. The base is fixedly connected to the base and is located above the base. The pressure plate frame is rotatably connected to the base and is located on the inner side wall of the base. The fixing bolts are threadedly connected to the pressure plate frame and the base in sequence.

3. The utility tunnel support device for underground integrated utility tunnels as described in claim 2, characterized in that, The clamping assembly further includes a first rubber layer and a second rubber layer. The first rubber layer is fixedly connected to the base and located on the inner sidewall of the arc-shaped groove. The second rubber layer is fixedly connected to the pressure plate frame and located below the pressure plate frame.

4. The utility tunnel support device for underground integrated utility tunnels as described in claim 3, characterized in that, The support assembly includes a threaded cylinder, a threaded rod, and a rotating seat. The threaded cylinder is fixedly connected to the base and located below the base. The threaded rod is threadedly connected to the threaded cylinder and located on the inner side wall of the threaded cylinder. The rotating seat is fixedly connected to the threaded rod and located below the threaded rod.

5. The utility tunnel support device for underground integrated utility tunnels as described in claim 4, characterized in that, The support assembly further includes a fixing rod and a limiting ring. The fixing rod is fixedly connected to the threaded cylinder and is located on the inner top wall of the threaded cylinder. The limiting ring is fixedly connected to the fixing rod and is located on the outer side wall of the fixing rod. The threaded rod has a trapezoidal groove, which is rotatably engaged with the fixing rod and the limiting ring, respectively.

Citation Information

Patent Citations

  • Pipe gallery supporting device for underground comprehensive pipe gallery

    CN213629223U