Interval pipeline comprehensive support suitable for pre-buried channel
The integrated bracket structure solves the problems of complex installation, large space occupation and inability to ground the evacuation platform of existing brackets, and realizes an efficient installation and low-cost overall bracket solution.
Patent Information
- Application Number
- CN202423022507.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing rail transit tunnel and municipal pipeline supports are complex to install, occupy a large space, have poor integrity, and the evacuation platform cannot be grounded individually, resulting in high costs.
An integrated bracket design is adopted to fix the evacuation platform bracket, water supply and drainage bracket, and cable bracket to the entire channel steel by bolts or welding. The channel steel is fixed in the embedded groove of the concrete pipe segment. Combined with the arc support plate, movable groove, movable block, bidirectional screw and clamping plate, it can achieve the purpose of fixing without traditional bolts.
It improves the installation convenience and integrity, reduces construction time and cost, and solves the grounding problem of the evacuation platform.
Smart Images

Figure CN223482714U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pre-embedded channel support technology, and in particular to a comprehensive support for inter-channel pipelines suitable for pre-embedded channels. Background Technology
[0002] Prior to this invention, existing rail transit tunnel segments, as well as evacuation platform supports, water supply and drainage supports, and cable supports for municipal pipelines and integrated utility tunnels, were installed separately. Each support was fixed to the concrete tunnel segment structure using anchor bolts, pre-embedded channels, or other methods. This installation method involved numerous procedures, complex construction, and a long construction period. It also resulted in poor overall support integrity, large space occupation, and numerous openings on the tunnel segments, which could easily damage them. Furthermore, because evacuation platforms made of metal materials require grounding, and the anti-corrosion coating on the surface of general evacuation platforms typically has insulating properties, individual grounding of the evacuation platform was not possible. Setting up individual grounding would be costly.
[0003] Addressing the shortcomings of the current separate arrangement of evacuation platform supports, water supply and drainage supports, and cable supports, it is necessary to improve the process by adopting an integrated support system. This system fixes the evacuation platform supports, water supply and drainage supports, and cable supports to a single channel steel section using bolts or welding. The channel steel is then fixed to pre-embedded channels within the concrete truss segments using T-bolts. This system offers advantages such as good overall integrity, structural stability, light weight, high strength, and convenient installation. Furthermore, the integrated cable support system solves the grounding requirement of the evacuation platform, meeting the normal service life requirements of each support component. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a comprehensive support for pre-embedded channels for pipelines.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A comprehensive support for pipelines in pre-buried channels includes an arc-shaped support plate. One side surface of the arc-shaped support plate has equally spaced movable slots, and the inner wall of the movable slots is slidably connected to a movable block. The surface of the movable block is fixed with a clamping plate, and the inner wall of the clamping plate is connected to an arc-shaped mounting plate. One side surface of the arc-shaped mounting plate is fixed with equally spaced mounting frames, and the inner wall of the mounting frames is fixed with a support mechanism.
[0007] Preferably, a bidirectional lead screw is rotatably connected to the inner wall of the moving groove located in the middle, and an internal hexagonal nut is fixed to one side surface of the bidirectional lead screw.
[0008] Preferably, a threaded hole is provided on one side surface of the moving block located in the middle, and the inner wall of the threaded hole is screwed to the outer wall of the bidirectional lead screw.
[0009] Preferably, the support mechanism includes symmetrically distributed sliders, with a fixing block welded to the upper surface of the slider, and a support beam fixed to one side surface of the fixing block.
[0010] Preferably, a sliding groove is provided on one side surface of the mounting bracket, and symmetrically distributed clamping blocks are connected to one side surface of the mounting bracket. Threaded holes are provided on one side surface of the clamping blocks and the slider, and fixing bolts are screwed into the inner wall of the threaded holes.
[0011] Preferably, the arc-shaped support plate has grounding holes that are evenly distributed on one side surface, and T-bolts are fixed to the inner wall of the grounding holes.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The integrated support structure of this design is connected to the inner wall of the mounting frame by a slider, and the slider and the clamping block are connected by fixing bolts for clamping and fixing. This allows for easy replacement of the support structure during use and meets the requirements of the normal service life of each part of the support.
[0014] 2. The integrated support frame in this design, through the setting of movable slots and movable blocks, as well as the setting of bidirectional screws and clamping plates, can clamp and fix the curved mounting plate according to its size during use, eliminating the need for traditional bolt fixing, thereby improving work efficiency. Attached Figure Description
[0015] Figure 1 This is a front view of the overall structure of a comprehensive support for inter-section pipelines suitable for pre-embedded channels, as proposed in this utility model.
[0016] Figure 2 This is a front view of an arc-shaped support plate structure for an integrated support for pre-embedded channels of pipelines proposed in this utility model.
[0017] Figure 3 This is a front view of an arc-shaped mounting plate structure for a comprehensive support for pipelines in a pre-embedded channel, as proposed in this utility model.
[0018] In the diagram: 1. Arc-shaped support plate; 2. Moving groove; 3. Moving block; 4. Two-way lead screw; 5. Clamping plate; 6. Grounding hole; 7. Arc-shaped mounting plate; 8. Mounting frame; 9. Slide groove; 10. Sliding block; 11. Fixing block; 12. Support arm steel beam; 13. Clamping block; 14. Fixing bolt. Detailed Implementation
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Example 1, referring to Figure 1-3 A comprehensive support for pipelines in a pre-embedded channel includes an arc-shaped support plate 1. The arc-shaped support plate 1 has movable slots 2 that are evenly distributed on one side surface. The inner wall of the movable slots 2 is slidably connected to a movable block 3. The surface of the movable block 3 is fixed with a clamping plate 5, and the inner wall of the clamping plate 5 is connected to an arc-shaped mounting plate 7.
[0021] To accurately describe the installation structure of the inner wall of the moving groove, a bidirectional lead screw 4 is rotatably connected to the inner wall of the moving groove 2 located in the middle, and an internal hexagonal nut is fixed on one side surface of the bidirectional lead screw 4.
[0022] In order to accurately describe the outer wall structure of the moving block 3, a threaded hole is provided on one side surface of the moving block 3 located in the middle, and the inner wall of the threaded hole is screwed to the outer wall of the bidirectional lead screw 4.
[0023] In order to accurately describe the outer wall structure of the arc-shaped support plate 1, grounding holes 6 are evenly distributed on one side surface of the arc-shaped support plate 1, and T-bolts are fixed on the inner wall of the grounding holes 6.
[0024] With the set movable groove 2 and movable block 3, as well as the set bidirectional lead screw 4 and clamping plate 5, the arc-shaped mounting plate 7 can be clamped and fixed according to its size during use, without the need for traditional bolt fixing, thereby improving work efficiency.
[0025] Example 2, refer to Figure 1-3 This embodiment is an optimization based on embodiment 1, specifically:
[0026] To accurately describe the connection structure.
[0027] Example 3, referring to Figure 1-3 This embodiment is an optimization based on embodiment 1. Specifically, the arc-shaped mounting plate 7 has mounting frames 8 that are evenly distributed on one side surface, and the inner wall of the mounting frame 8 is fixed with a support mechanism.
[0028] In order to accurately describe the structural composition of the support mechanism, the support mechanism includes symmetrically distributed sliders 10, a fixed block 11 is welded to the upper surface of the slider 10, and a support arm steel beam 12 is fixed to one side surface of the fixed block 11.
[0029] In order to accurately describe the outer wall structure of the mounting bracket 8, a sliding groove 9 is provided on one side surface of the mounting bracket 8, and symmetrically distributed clamping blocks 13 are connected to one side surface of the mounting bracket 8. Threaded holes 2 are provided on one side surface of the clamping blocks 13 and the slider 10, and fixing bolts 14 are screwed into the inner wall of the threaded holes 2.
[0030] The slider 10 is slidably connected to the inner wall of the mounting bracket 8, and the slider 10 is clamped and fixed to the clamping block 13 by the fixing bolt 14. This allows for convenient replacement of the bracket mechanism during use, meeting the requirements of the normal service life of each part of the bracket.
[0031] Working principle: When the user uses this equipment, the arc-shaped support plate 1 is fixed to the channel opened in the concrete pipe segment by T-bolts. Then, the arc-shaped mounting plate 7 is placed on the arc-shaped support plate 1. By rotating the double-acting screw 4, the clamping plate 5 is moved in opposite directions to clamp and fix it. Finally, the frame composed of the slider 10, the fixing block 11 and the support beam 12 is placed in the mounting frame 8 and the clamping block 13 is connected to the slider 10 by the fixing bolt 14. The clamping block 13 and the slider 10 are used to fix the frame of the mounting frame 8.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A comprehensive support for pipelines in pre-embedded channels, comprising an arc-shaped support plate (1), characterized in that, The arc-shaped support plate (1) has equidistantly distributed moving grooves (2) on one side surface, and a moving block (3) is slidably connected to the inner wall of the moving groove (2). A clamping plate (5) is fixed on the surface of the moving block (3), and an arc-shaped mounting plate (7) is connected to the inner wall of the clamping plate (5). An mounting frame (8) is fixed on one side surface of the arc-shaped mounting plate (7), and a support mechanism is fixed on the inner wall of the mounting frame (8).
2. The integrated support for pipelines in pre-embedded channels according to claim 1, characterized in that, The inner wall of the moving groove (2) located in the middle is rotatably connected to a bidirectional lead screw (4), and a hexagonal nut is fixed on one side of the bidirectional lead screw (4).
3. A comprehensive support system for pipelines in pre-embedded channels according to claim 1, characterized in that, The moving block (3) located in the middle has a threaded hole on one side surface, and the inner wall of the threaded hole is screwed to the outer wall of the bidirectional screw (4).
4. A comprehensive support system for pipelines in pre-embedded channels according to claim 1, characterized in that, The support mechanism includes symmetrically distributed sliders (10), with a fixed block (11) welded to the upper surface of the slider (10), and a support beam (12) fixed to one side surface of the fixed block (11).
5. A comprehensive support for pipelines in pre-embedded channels according to claim 1, characterized in that, The mounting bracket (8) has a sliding groove (9) on one side surface, and symmetrically distributed clamping blocks (13) are connected to one side surface of the mounting bracket (8). The clamping blocks (13) and the slider (10) have threaded holes on one side surface, and fixing bolts (14) are screwed into the inner wall of the threaded holes.
6. A comprehensive support for pipelines in pre-embedded channels according to claim 1, characterized in that, The arc-shaped support plate (1) has grounding holes (6) distributed at equal intervals on one side surface, and T-bolts are fixed to the inner wall of the grounding holes (6).