Tunnel pipeline fixing device

By designing a tunnel pipeline fixing device for slidingly connected support rods and partition blocks, the problems of inflexible pipeline fixation, insufficient separation management and low load-bearing capacity in the prior art are solved, and flexible pipeline fixation and separation management are realized, and the load-bearing capacity of the structure is improved.

CN222962923UActive Publication Date: 2025-06-10CHINA RAILWAY SHISIJU GROUP CORP +1
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Patent Information

Application Number
CN202422333939.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-06-10
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing tunnel pipeline fixing devices have problems such as inability to flexibly adjust the position fixation, lack of separation management of pipelines, and low load-bearing capacity.

Method used

A tunnel pipeline fixing device is designed including a vertically arranged fixing rod and a support mechanism arranged up and down. The support mechanism includes a slidably connected support rod and partition block, adapting to pipelines of different sizes by adjusting the position and spacing of the support rods, and preventing the pipeline from being intricate through partition blocks. A tie rod is installed between adjacent support rods and between the support rods and the fixed rods to optimize the structural stress system and improve the load-bearing capacity.

Benefits of technology

It realizes flexible fixing and separation management of pipelines, improves the load-bearing capacity of the structure, facilitates installation and maintenance, and facilitates personnel identification.

✦ Generated by Eureka AI based on patent content.

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Abstract

A tunnel pipeline fixing device comprises a vertically-arranged fixing rod and a plurality of supporting mechanisms which are arranged up and down, and one ends of the supporting mechanisms are connected with the fixing rod. The supporting mechanism comprises a supporting rod which is transversely arranged, one end of the supporting rod is vertically connected with the fixing rod in a sliding mode, and a fixing piece capable of fixing the height of the supporting rod is arranged on the supporting rod. A plurality of separation blocks are arranged on the supporting rod in the length direction of the supporting rod in a sliding mode. Pull rods are arranged between the end, away from the fixing rod, of the uppermost supporting rod and the upper end of the fixing rod and between the ends, away from the fixing rod, of every two adjacent supporting rods. The fixing rods are installed on the side wall of a tunnel, pipelines are placed on the supporting rods, the supporting rods can adapt to pipelines of different sizes by adjusting the positions and the intervals of the supporting rods, the partition blocks can effectively prevent the pipelines from being complex and entangled together, meanwhile, the effects of clamping the pipelines and reducing shaking are achieved, and the intervals of the partition blocks can be freely adjusted. The arrangement of the pull rod can optimize the structure stress system and improve the structure bearing capacity.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline fixing, in particular to a tunnel pipeline fixing device. Background Technique

[0002] At present, in railway tunnels, triangular brackets are often made of materials such as angle steel and I-beam for pipeline fixing. Most of the traditional triangular brackets are installed by construction workers using the method of visual positioning plus welding connection. Due to the large error in visual positioning, there is often a height difference between each triangular bracket, resulting in the pipeline being suspended, causing damage to some components of the triangular bracket or the entire triangular bracket. Moreover, since the traditional triangular bracket uses welding connection, some components are not easy to replace when damaged, and only the entire triangular bracket can be removed and reinstalled. The patent document with the application number CN201720279902.2 discloses an installation device for water and wind pipelines in a tunnel. First, the vertical rod is fixed on the wall, then a number of horizontal support frames are fixed on the vertical rod, the required pipelines are placed on the support frames, and finally all the pipelines are fixed on the support frames through pin rods at the distal ends of the support frames. However, the vertical rod and the support frame are connected by full welding, the position is fixed and cannot be adjusted flexibly, there is no connecting component between the support frames, the force system is imperfect, the bearing capacity is low, and there is no device for separating pipelines on the support frame, which is likely to cause the phenomenon of intricate pipelines and is not conducive to personnel identification. Content of the Utility Model

[0003] In order to solve the technical problems of inflexible adjustment of fixed position, lack of separation management of pipelines, and low bearing capacity existing in the above background technique, the utility model provides a tunnel pipeline fixing device.

[0004] The technical solution of the utility model is as follows:

[0005] A tunnel pipeline fixing device includes a vertically arranged fixing rod, and a number of support mechanisms arranged up and down and having one end connected to the fixing rod.

[0006] The support mechanism includes a horizontally arranged support rod having one end vertically slidably connected to the fixing rod, and a fixing member capable of fixing its height is provided on the support rod; a number of partition blocks are slidably arranged on the support rod along its length direction.

[0007] A pull rod is provided between the end of the uppermost support rod away from the fixing rod and the upper end of the fixing rod, and between the ends of adjacent two support rods away from the fixing rod.

[0008] Install the fixed rod at the side wall of the tunnel, place the pipeline on the support rod. By adjusting the position and spacing of the support rod on the fixed rod, pipelines of different sizes can be accommodated. The partition blocks can effectively prevent the pipelines from getting intricate and entangled, facilitating installation and personnel identification. At the same time, they play a role in clamping the pipelines to reduce shaking, and the partition blocks can freely adjust the spacing according to the different sizes of the pipelines. The tie rods between adjacent support rods and between the support rod and the fixed rod can optimize the structural stress system and improve the structural bearing capacity.

[0009] Further, a blind groove is formed along the length direction on the upper side of the support rod, and a clamping groove is formed along the length direction of at least one side wall of the blind groove, and both the blind groove and the clamping groove penetrate to one end of the support rod away from the fixed rod; the partition block is vertically arranged, and the lower end is slidably arranged in the blind groove, and a clamping block slidably matched with the clamping groove is arranged at the position of the partition block corresponding to the clamping groove. The partition block is inserted into the blind groove by the support rod and can slide in the blind groove. The partition block is limited by the clamping connection between the clamping groove and the clamping block to prevent the partition block from falling off the blind groove.

[0010] Preferably, a second strip-shaped hole communicating with the clamping groove is further formed along the length direction on the upper side of the support rod; the support mechanism further includes a bolt which passes through the second strip-shaped hole and is connected to the clamping block. The partition block slides in the clamping groove of the support rod to change the spacing between the two partition blocks. After the position is determined, the partition block is fixed on the support rod by tightening the bolt.

[0011] As a preferred implementation manner, the fixed rod includes a first strip-shaped plate arranged vertically, and a second strip-shaped plate arranged vertically and perpendicular to the first strip-shaped plate; fixing holes are formed on the first strip-shaped plate, and the support rod is vertically slidably connected to the second strip-shaped plate. Fixing holes are formed on the first strip-shaped plate, and the first strip-shaped plate is fixed on the side wall of the tunnel through the fixing holes. The support rod is connected to the second strip-shaped plate, which is convenient for the fixed rod to be connected to or replaced with different components respectively.

[0012] To enhance the connection strength between the support rod and the fixed rod and ensure uniform stress of the fixed rod, two second strip-shaped plates are arranged on both sides of the first strip-shaped plate, and the support rod is vertically slidably arranged between the two second strip-shaped plates.

[0013] Further preferably, a first strip-shaped hole is vertically formed on the second strip-shaped plate; a bolt passing through the first strip-shaped hole and connected to the support rod is arranged in the first strip-shaped hole. The spacing between the two support rods is changed by sliding the support rod at the first strip-shaped hole to adapt to pipelines of different sizes. After the position of the support rod is determined, the position of the support rod is fixed by tightening the bolt.

[0014] Furthermore, a plurality of second reserved holes are provided at one end of the support rod away from the fixed rod, and both ends of the pull rod are respectively hung and connected to the second reserved holes of two adjacent support rods. The two support rods are hung and connected by the pull rod, which can optimize the structural force system and improve the structural bearing capacity. At the same time, the hanging connection method facilitates the replacement and adjustment of the pull rod.

[0015] As a preferred embodiment, a first reserved hole is provided at the upper end of the fixed rod, and both ends of the pull rod are respectively hung and connected to the first reserved hole and the second reserved hole of the uppermost support rod. The pull rod can optimize the structural force system and improve the structural bearing capacity. At the same time, the hanging connection method facilitates the replacement and adjustment of the pull rod.

[0016] The beneficial effects of the present utility model are as follows:

[0017] 1) The fixed rod is connected to the tunnel side wall through the fixing holes of the first strip plate and is slidably connected to the support rod through the second strip plate. The relatively independent connection positions facilitate the installation and replacement of damaged components at any time. At the same time, the sliding connection setting of the support rod enables the free change of the distance between the two support rods to adapt to pipelines of different sizes.

[0018] 2) The pipeline partition block can effectively prevent the pipelines from becoming intricate and entangled, facilitating personnel identification. At the same time, the partition block slides on the support rod to freely adjust the position and distance, and can adapt to pipelines of different sizes.

[0019] 3) The setting of the pull rod between the uppermost support rod and the fixed rod, as well as between two adjacent support rods, optimizes the structural force system and improves the structural bearing capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In the drawings:

[0021] Figure 1 It is a schematic diagram of a tunnel pipeline fixing device in the embodiment;

[0022] Figure 2 It is a schematic diagram of the structure of the fixed rod in the embodiment;

[0023] Figure 3 It is a schematic diagram of the structure of the support rod in the embodiment;

[0024] Figure 4 It is a schematic diagram of the structure of the partition block in the embodiment;

[0025] Figure 5 It is a schematic diagram of the structure of the pull rod in the embodiment;

[0026] Figure 6 It is a schematic diagram of the structure of the support rod in another embodiment;

[0027] The components represented by the reference numerals in the drawings are:

[0028] 1. Fixed rod; 11. First strip-shaped hole; 2. Support mechanism; 21. Support rod; 211. Blind groove; 212. Card slot; 22. Partition block; 23. Card block. Detailed implementation method

[0029] Embodiment

[0030] The following will further elaborate on the specific structure of the present utility model in combination with the drawings in the embodiments.

[0031] A tunnel pipeline fixing device includes a vertically arranged fixed rod 1, and a plurality of support mechanisms 2 arranged up and down and having one end connected to the fixed rod 1.

[0032] In this embodiment, the support mechanism 2 includes a horizontally arranged support rod 21 having one end vertically slidably connected to the fixed rod 1, and a fixing member capable of fixing its height is provided on the support rod 21.

[0033] As a preferred implementation method, the fixed rod 1 includes a first strip-shaped plate arranged vertically, and a second strip-shaped plate arranged vertically and perpendicular to the first strip-shaped plate; a fixing hole is provided on the first strip-shaped plate, and the support rod 21 is vertically slidably connected to the second strip-shaped plate. A fixing hole is provided on the first strip-shaped plate, and the first strip-shaped plate is fixed on the tunnel sidewall through the fixing hole. The support rod 21 is connected to the second strip-shaped plate, which is convenient for the fixed rod 1 to be connected to or replaced with different components respectively.

[0034] To enhance the connection strength between the support rod 21 and the fixed rod 1 and ensure uniform force on the fixed rod 1, two second strip-shaped plates are provided on both sides of the first strip-shaped plate, and the support rod 21 is vertically slidably arranged between the two second strip-shaped plates.

[0035] Further preferably, a first strip-shaped hole 11 is vertically opened on the second strip-shaped plate; a bolt passing through the first strip-shaped hole 11 and connected to the support rod 21 is provided in the first strip-shaped hole 11.

[0036] Connection holes are provided on both sides of one end of the support rod 21 close to the fixed rod 1, and the bolt can be fastened in the connection holes. The distance between the two support rods 21 is changed by sliding the support rod 21 at the first strip-shaped hole 11 to adapt to pipelines of different sizes. After the position of the support rod 21 is determined, the position of the support rod 21 is fixed by tightening the bolt.

[0037] Furthermore, a blind groove 211 is opened on the upper side of the support rod 21 along its length direction, and a card slot 212 is opened on at least one side wall of the blind groove 211 along the length direction of the blind groove 211. Both the blind groove 211 and the card slot 212 penetrate to the end of the support rod 21 away from the fixed rod 1.

[0038] In this embodiment, a plurality of partition blocks 22 are slidably arranged on the support rod 21 along its length direction. The partition blocks 22 are vertically arranged, and the lower ends are slidably arranged in the blind slots 211. And the partition blocks 22 are provided with clamping blocks 23 at positions corresponding to the clamping slots 212 and are slidably matched with the clamping slots 212. The partition blocks 22 are inserted into the blind slots 211 by the support rod 21 and can slide in the blind slots 211. The partition blocks 22 are limited by the clamping cooperation between the clamping slots 212 and the clamping blocks 23 to prevent the partition blocks 22 from falling off the blind slots 211.

[0039] Preferably, a second strip-shaped hole communicating with the clamping slot 212 is further arranged on the upper side of the support rod 21 along its length direction; the support mechanism 2 further includes a bolt, which passes through the second strip-shaped hole and is connected to the clamping block 23. The partition blocks 22 slide in the clamping slots 212 of the support rod 21 to change the distance between the two partition blocks 22. After the position is determined, the partition blocks 22 are fixed on the support rod 21 by tightening the bolt.

[0040] In specific implementation, one end of the partition block 22 away from the clamping block 23 is provided with a circular chamfer to avoid abrasion of the outer wall of the pipeline by too sharp corners. And the two sides of the partition block 22 opposite to the pipeline are arranged in an arc shape, which can contact the outer wall of the pipeline with different sizes more fully.

[0041] In this embodiment, a pull rod is arranged between the end of the uppermost support rod 21 away from the fixed rod 1 and the upper end of the fixed rod 1, and between the ends of two adjacent support rods 21 away from the fixed rod 1.

[0042] The pull rod is arranged to be elastically telescopic to meet the different distance requirements between the support rods 21. The pull rod includes a columnar body, and springs are connected to both ends of the body, and hooks are connected to the ends of the springs away from the body.

[0043] Further, a plurality of second reserved holes are arranged at the end of the support rod 21 away from the fixed rod 1, and both ends of the pull rod are respectively connected to the second reserved holes of two adjacent support rods 21 by hanging. The two support rods 21 are connected by hanging the pull rod. The pull rod can optimize the structural force system, improve the structural bearing capacity, and at the same time, the hanging connection method is convenient for the replacement and adjustment of the pull rod.

[0044] In specific implementation, second reserved holes are arranged on both sides of the end of the support rod 21 away from the fixed rod 1 and are both connected to the pull rod, which can ensure that both sides of the support rod 21 are stressed, enhance the structural stability and ensure uniform stress.

[0045] As a preferred implementation manner, a first reserved hole is arranged at the upper end of the fixed rod 1, and both ends of the pull rod are respectively connected to the first reserved hole and the second reserved hole of the uppermost support rod 21 by hanging. The pull rod can optimize the structural force system, improve the structural bearing capacity, and at the same time, the hanging connection method is convenient for the replacement and adjustment of the pull rod.

[0046] In another specific embodiment, blind slots 211 extending along the length direction are formed on both the upper and lower sides of the support rod 21, and clamping slots 212 are formed on at least one side wall of the blind slots 211 along the length direction of the blind slots 211. Both the blind slots 211 and the clamping slots 212 penetrate to one end of the support rod 21 far from the fixed rod 1. When the pipeline diameter supported by the support rod 21 is relatively large, the lower side of the support rod 21 above the pipeline can also be inserted into the partition block 22 to strengthen the partitioning and limiting effects on the pipeline, further preventing the pipeline from shaking or falling off.

[0047] The fixed rod 1 is connected to the tunnel side wall through the fixing holes of the first strip plate and is slidably connected to the support rod 21 through the second strip plate. The relatively independent connection positions facilitate installation and replacement of damaged components at any time. The pipeline is placed on the support rod 21, and by adjusting the position and spacing of the support rod 21 on the fixed rod 1, pipelines of different sizes can be adapted. The partition block 22 can effectively prevent the pipelines from being intricate and entangled, facilitating installation and personnel identification, and at the same time playing a role in clamping the pipelines to reduce shaking. Moreover, the partition block 22 can freely adjust the spacing according to different pipeline sizes. The tie rods between adjacent support rods 21 and between the support rod 21 and the fixed rod 1 can optimize the structural stress system and improve the structural bearing capacity.

Claims

1. A tunnel pipeline fixing device, characterized in that: It comprises a vertically arranged fixing rod (1), and a plurality of supporting mechanisms (2) arranged vertically and connected to the fixing rod (1) at one end; The support mechanism (2) comprises a support rod (21) which is arranged horizontally and one end of which is vertically slidably connected to the fixing rod (1), and a fixing member capable of fixing the height of the support rod (21) is provided on the support rod (21); The support rod (21) is provided with a plurality of partition blocks (22) slidably along its length direction; A pull rod (3) is provided between the end of the uppermost support rod (21) away from the fixed rod (1) and the upper end of the fixed rod (1), and between the ends of two adjacent support rods (21) away from the fixed rod (1).

2. A tunnel pipeline fixing device according to claim 1, characterized in that: A blind groove (211) is provided on the upper side of the support rod (21) along the length direction thereof, and a clamping groove (212) is provided on at least one side wall of the blind groove (211) along the length direction of the blind groove (211), and the blind groove (211) and the clamping groove (212) are both connected to an end of the support rod (21) away from the fixing rod; The partition block (22) is arranged vertically, and the lower end is slidably arranged in the blind groove (211), and a clamping block (23) slidably matched with the clamping groove is provided at the position of the partition block (22) corresponding to the clamping groove (212).

3. A tunnel pipeline fixing device according to claim 2, characterized in that: The upper side of the support rod (21) is also provided with a second strip-shaped hole (24) along its length direction and intersecting with the clamping groove (212); The support mechanism (2) also includes a bolt, which passes through the second strip hole (24) and is connected to the clamping block (23).

4. A tunnel pipeline fixing device according to claim 1, characterized in that: The fixing rod (1) comprises a first strip plate arranged vertically, and a second strip plate arranged vertically and perpendicular to the first strip plate; The first strip plate is provided with a fixing hole, and the support rod (21) is vertically slidably connected to the second strip plate.

5. A tunnel pipeline fixing device according to claim 4, characterized in that: Two second strip plates are provided on both sides of the first strip plate, and the support rod (21) is vertically slidably provided between the two second strip plates.

6. A tunnel pipeline fixing device according to claim 4, characterized in that: The second strip plate is vertically provided with a first strip hole (11); A bolt is provided in the first strip-shaped hole (11) and passes through the first strip-shaped hole and is connected to the support rod (21).

7. A tunnel pipeline fixing device according to claim 1, characterized in that: A plurality of second reserved holes are provided at one end of the support rod (21) away from the fixing rod (1), and the two ends of the pull rod (3) are respectively hooked and connected to the second reserved holes of two adjacent support rods (21).

8. A tunnel pipeline fixing device according to claim 7, characterized in that: The upper end of the fixing rod (1) is provided with a first reserved hole, and the two ends of the pull rod (3) are respectively hooked and connected to the first reserved hole and the second reserved hole of the uppermost support rod (21).

Citation Information

Patent Citations

  • Tunnel inner wind water line installation device

    CN206608210U