River crossing structure of bridge-crossing pipeline

Abstract

The utility model discloses a bridge-crossing pipeline river-crossing structure, and belongs to the technical field of bridge pipeline installation, the bridge-crossing pipeline river-crossing structure comprises a bridge bottom plate, a pipeline containing box is arranged at the lower end of the bridge bottom plate, and a plurality of maintenance openings evenly distributed in the length direction of the pipeline containing box are formed in the outer surface of the pipeline containing box; a positioning frame is fixedly mounted on the side, located at the maintenance opening, of the inner wall of the pipeline containing box, a fixing rod is fixedly connected to the interior of the positioning frame, and a fixing frame is rotationally connected to the outer surface of the fixing rod; the multiple lower mounting grooves and the multiple upper mounting grooves are formed in the top of the positioning frame and the bottom of the fixing frame correspondingly, the multiple pipelines can be placed between the lower mounting grooves and the upper mounting grooves at the same time, the limiting rods are inserted into the limiting holes, the fixing frame is limited and fixed, and therefore the multiple pipelines are clamped and fixed; the device can be used for installing a plurality of pipelines, a pipeline model does not need to be poured again, and a large amount of manpower and material resources are saved.

Description

Technical Field

[0001] The present application relates to the technical field of bridge pipeline installation, and in particular to a river crossing structure of a bridge pipeline. Background Art

[0002] In deep valleys with large elevation differences or across other traffic routes, bridges need to be built to keep traffic flowing. Generally, the internal space of bridges is relatively small, and it is impossible to lay pipelines inside the bridge. Even if pipelines are laid inside the bridge, it is difficult to repair them later. Therefore, most of the existing bridge pipelines are laid under the bridge.

[0003] In the patent document with the published announcement number CN206385447U, a bridge-crossing pipeline river crossing structure is provided. In the patent document, the pipeline is fixed to the pipeline fixing base plate by a pipeline clamp, and a sealing gasket is arranged between the sealing cover and the sealing plate, so that the pipeline is in a closed space, which effectively increases the service life of the pipeline; however, the pipeline clamp in the above-mentioned patent document can only clamp one pipeline when in use, and it is necessary to recast the pipeline model in the process of installing multiple pipelines in the bridge, thereby wasting a lot of manpower, material resources and financial resources. Utility Model Content

[0004] In response to the shortcomings of the prior art, the present application provides a bridge-crossing pipeline river crossing structure, which overcomes the shortcomings of the prior art and aims to solve the problem that the pipeline clamp can only clamp one pipeline when in use, and that in the process of installing multiple pipelines in the bridge, the pipeline model needs to be recast, thereby wasting a lot of manpower, material resources and financial resources.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a pipeline crossing river structure across a bridge, comprising a bridge bottom plate, a pipeline containing box being arranged at the lower end of the bridge bottom plate, a plurality of maintenance openings being arranged on the outer surface of the pipeline containing box, which are evenly distributed along its length direction; a positioning frame is fixedly installed on one side of the maintenance opening on the inner wall of the pipeline containing box, a fixing rod being fixedly connected to the interior of the positioning frame, a fixing frame being rotatably connected to the outer surface of the fixing rod; a plurality of lower mounting grooves being evenly distributed along its length direction being arranged on the top of the positioning frame, a plurality of upper mounting grooves being evenly distributed along its length direction being arranged on the bottom of the fixing frame, the lower mounting grooves matching the upper mounting grooves; a mounting hole being arranged on one side of the outer surface of the positioning frame, a limiting rod being slidably inserted into the interior of the mounting hole, a limiting hole being arranged inside the fixing frame, a front end of the limiting rod being located inside the limiting hole, and the limiting rod matching the limiting hole.

[0006] By adopting the above technical solution, by opening a plurality of lower installation grooves and upper installation grooves on the top of the positioning frame and the bottom of the fixing frame respectively, a plurality of pipelines can be placed between the lower installation grooves and the upper installation grooves at the same time, and by inserting the limiting rod into the inside of the limiting hole, the fixing frame is limited and fixed so as to clamp and fix the plurality of pipelines, so that the device can install a plurality of pipelines without recasting the pipeline model, thereby saving a lot of manpower and material resources.

[0007] As a preferred technical solution of the present application, a moving block is fixedly installed at the rear end of the limit rod, and a return spring is sleeved on the outer surface of the limit rod near the moving block, and the two ends of the return spring are respectively connected to the inner wall of the mounting hole and one side of the moving block.

[0008] By adopting the above technical solution, the position of the limit rod is adjusted by pulling the moving block so that the limit rod is pulled out from the inside of the limit hole, the moving block is loosened, and the position of the limit rod is adjusted under the elastic force of the return spring so that the limit rod is inserted into the inside of the limit hole, so as to limit and fix the position of the fixed frame.

[0009] As a preferred technical solution of the present application, inner walls of several of the lower mounting grooves and upper mounting grooves are provided with soft rubber pads, and the soft rubber pads are respectively adapted to the widths of the lower mounting grooves and the upper mounting grooves.

[0010] By adopting the above technical solution and utilizing the elastic deformation characteristics of the soft rubber pad, the lower mounting groove and the upper mounting groove can clamp and fix pipelines of different sizes within a certain range.

[0011] As a preferred technical solution of the present application, a sealing groove is provided on the inner wall of the pipeline containing box, a sealing plate is slidably inserted inside the pipeline containing box, a sealing gasket is provided on the outer surface of the sealing plate inside the sealing groove, and the sealing gasket is adapted to the sealing groove.

[0012] By adopting the above technical solution, the sealing groove, sealing plate and sealing gasket are provided to facilitate the maintenance of the pipeline, and the interior of the pipeline containing box is kept in a sealed state during daily use, thereby avoiding safety problems caused by moisture in the pipeline.

[0013] As a preferred technical solution of the present application, a pair of fixing buckles are symmetrically installed on one side of the sealing plate, a positioning block is fixedly installed on the outer surface of one side of the pipeline containing box above the fixing buckle, a plug-in block is slidably inserted into the interior of the positioning block, and the lower end of the plug-in block is slidably inserted into the interior of the fixing buckle.

[0014] By adopting the above technical solution, the sealing plate is limited and fixed by limiting the fixing buckle, thereby avoiding the occurrence of a gap between the sealing plate and the pipeline containing box.

[0015] As a preferred technical solution of the present application, connection blocks are fixedly installed on both sides of the pipeline containing box, and the connection blocks are fixedly connected to the bridge bottom plate by fixing bolts.

[0016] By adopting the above technical solution, it is convenient to fix the pipeline containing box to the bottom of the bridge floor.

[0017] Beneficial effects of this application:

[0018] In the utility model, a plurality of lower installation grooves and upper installation grooves are respectively provided on the top of the positioning frame and the bottom of the fixing frame, so that a plurality of pipelines can be placed between the lower installation grooves and the upper installation grooves at the same time, and the fixing frame is limited and fixed by inserting the limiting rod into the inside of the limiting hole, so that the plurality of pipelines can be clamped and fixed, so that the device can install a plurality of pipelines without recasting the pipeline model, thereby saving a lot of manpower and material resources.

[0019] With reference to the following description and drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope thereby. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 This is a schematic diagram of the internal structure of the pipeline containing box of the present application;

[0022] Figure 3 This is a schematic diagram of the partial structure breakdown of this application;

[0023] Figure 4 It is a side cross-sectional schematic diagram of the present application.

[0024] In the figure: 1. Bridge bottom plate; 2. Pipeline containing box; 3. Maintenance port; 4. Positioning frame; 5. Fixing rod; 6. Fixing frame; 7. Lower mounting groove; 8. Upper mounting groove; 9. Soft rubber pad; 10. Mounting hole; 11. Limiting hole; 12. Limiting rod; 13. Moving block; 14. Reset spring; 15. Sealing groove; 16. Sealing plate; 17. Sealing pad; 18. Fixing buckle; 19. Positioning block; 20. Plug-in block; 21. Connecting block; 22. Fixing bolt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0026] Reference Figure 1-4 The pipeline crossing river structure across the bridge comprises a bridge bottom plate 1, a pipeline containing box 2 is arranged at the lower end of the bridge bottom plate 1, a plurality of maintenance openings 3 evenly distributed along the length direction of the pipeline containing box 2 are opened on the outer surface of the pipeline containing box 2, a positioning frame 4 is fixedly installed on one side of the maintenance opening 3 on the inner wall of the pipeline containing box 2, a fixing rod 5 is fixedly connected to the inside of the positioning frame 4, a fixing frame 6 is rotatably connected to the outer surface of the fixing rod 5, a plurality of lower mounting grooves 7 evenly distributed along the length direction of the positioning frame 4 are opened on the top, a plurality of upper mounting grooves 8 evenly distributed along the length direction of the positioning frame 4 are opened on the bottom, the lower mounting grooves 7 match the upper mounting grooves 8, and a mounting hole 10 is opened on one side of the outer surface of the positioning frame 4 A limiting rod 12 is slidably inserted into the interior of the mounting hole 10, a limiting hole 11 is provided inside the fixing frame 6, the front end of the limiting rod 12 is located inside the limiting hole 11, and the limiting rod 12 is adapted to the limiting hole 11. When in use, a plurality of lower mounting grooves 7 and upper mounting grooves 8 are respectively provided at the top of the positioning frame 4 and the bottom of the fixing frame 6, so that a plurality of pipelines can be placed between the lower mounting grooves 7 and the upper mounting grooves 8 at the same time, and the limiting rod 12 is inserted into the interior of the limiting hole 11 to limit and fix the fixing frame 6 so as to clamp and fix a plurality of pipelines, so that the device can install a plurality of pipelines without recasting the pipeline model, thereby saving a lot of manpower and material resources.

[0027] In this embodiment, if Figure 2 and 3 As shown, a moving block 13 is fixedly installed at the rear end of the limit rod 12, and a return spring 14 is sleeved on the outer surface of the limit rod 12 near the moving block 13. The two ends of the return spring 14 are respectively connected to the inner wall of the mounting hole 10 and one side of the moving block 13. When in use, the position of the limit rod 12 is adjusted by pulling the moving block 13 so that the limit rod 12 is pulled out from the inside of the limit hole 11, and the moving block 13 is released. Under the action of the elastic force of the return spring 14, the position of the limit rod 12 is adjusted so that the limit rod 12 is inserted into the inside of the limit hole 11, so as to limit and fix the position of the fixing frame 6.

[0028] In this embodiment, if Figure 2 and 3As shown, the inner walls of several lower mounting grooves 7 and upper mounting grooves 8 are provided with soft rubber pads 9, which are respectively adapted to the widths of the lower mounting grooves 7 and the upper mounting grooves 8. When in use, the elastic deformation characteristics of the soft rubber pads 9 are utilized to enable the lower mounting grooves 7 and the upper mounting grooves 8 to clamp and fix pipelines of different sizes within a certain range.

[0029] In this embodiment, if Figure 4 As shown, a sealing groove 15 is provided on the inner wall of the pipeline containing box 2, and a sealing plate 16 is slidably inserted inside the pipeline containing box 2. The outer surface of the sealing plate 16 is located inside the sealing groove 15 and a sealing gasket 17 is provided. The sealing gasket 17 is matched with the sealing groove 15. When in use, the sealing groove 15, the sealing plate 16 and the sealing gasket 17 are provided to facilitate maintenance of the pipeline, and the interior of the pipeline containing box 2 is kept in a sealed state during daily use to avoid safety problems caused by moisture in the pipeline.

[0030] In this embodiment, if Figure 4 As shown, a pair of fixing buckles 18 are symmetrically installed on one side of the sealing plate 16, and a positioning block 19 is fixedly installed on the outer surface of one side of the pipeline containing box 2 above the fixing buckle 18. A plug-in block 20 is slidably inserted into the interior of the positioning block 19, and the lower end of the plug-in block 20 is slidably inserted into the interior of the fixing buckle 18. When in use, the fixing buckle 18 is limited to achieve the limited fixation of the sealing plate 16 to avoid the formation of a gap between the sealing plate 16 and the pipeline containing box 2.

[0031] In this embodiment, if Figure 2 As shown, connecting blocks 21 are fixedly installed on both sides of the pipeline containing box 2. The connecting blocks 21 are fixedly connected to the bridge floor 1 through fixing bolts 22. When in use, it is convenient to fix the pipeline containing box 2 to the bottom of the bridge floor 1.

[0032] Working principle: When using the bridge-crossing pipeline river crossing structure of the present application, by opening a plurality of lower mounting grooves 7 and upper mounting grooves 8 at the top of the positioning frame 4 and the bottom of the fixing frame 6 respectively, multiple pipelines can be placed between the lower mounting grooves 7 and the upper mounting grooves 8 at the same time, and by inserting the limiting rod 12 into the limiting hole 11, the fixing frame 6 is limited and fixed to achieve clamping and fixing of multiple pipelines, so that the device can install multiple pipelines without re-casting the pipeline model, saving a lot of manpower and material resources.

[0033] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pipeline bridge-crossing river structure, comprising a bridge bottom plate (1), characterized in that: A pipeline accommodating box (2) is provided at the lower end of the bridge bottom plate (1); the outer surface of the pipeline accommodating box (2) is provided with a plurality of maintenance openings (3) evenly distributed along the length direction thereof; a positioning frame (4) is fixedly installed on the inner wall of the pipeline accommodating box (2) at one side of the maintenance opening (3); a fixing rod (5) is fixedly connected to the interior of the positioning frame (4); a fixing frame (6) is rotatably connected to the outer surface of the fixing rod (5); and a plurality of lower installation grooves (6) evenly distributed along the length direction thereof are provided on the top of the positioning frame (4). 7), a plurality of upper mounting grooves (8) are formed at the bottom of the fixing frame (6) and are evenly distributed along the length direction thereof, the lower mounting grooves (7) match the upper mounting grooves (8), a mounting hole (10) is formed on one side of the outer surface of the positioning frame (4), a limiting rod (12) is slidably inserted into the interior of the mounting hole (10), a limiting hole (11) is formed inside the fixing frame (6), a front end of the limiting rod (12) is located inside the limiting hole (11), and the limiting rod (12) matches the limiting hole (11).

2. The pipeline bridge-crossing river structure according to claim 1 is characterized in that: A moving block (13) is fixedly mounted on the rear end of the limiting rod (12); a return spring (14) is sleeved on the outer surface of the limiting rod (12) near the moving block (13); and two ends of the return spring (14) are respectively connected to the inner wall of the mounting hole (10) and one side of the moving block (13).

3. The pipeline bridge-crossing river structure according to claim 1 is characterized in that: The inner walls of the plurality of lower mounting grooves (7) and upper mounting grooves (8) are each provided with a soft rubber pad (9), and the soft rubber pad (9) is respectively adapted to the width of the lower mounting groove (7) and the upper mounting groove (8).

4. The pipeline bridge-crossing river structure according to claim 1 is characterized in that: The inner wall of the pipeline containing box (2) is provided with a sealing groove (15), a sealing plate (16) is slidably inserted into the interior of the pipeline containing box (2), and a sealing gasket (17) is provided on the outer surface of the sealing plate (16) located inside the sealing groove (15), and the sealing gasket (17) is adapted to the sealing groove (15).

5. The pipeline bridge-crossing river structure according to claim 4 is characterized in that: A pair of fixing buckles (18) are symmetrically mounted on one side of the sealing plate (16); a positioning block (19) is fixedly mounted on the outer surface of one side of the pipeline containing box (2) above the fixing buckle (18); a plug-in block (20) is slidably inserted into the interior of the positioning block (19); and the lower end of the plug-in block (20) is slidably inserted into the interior of the fixing buckle (18).

6. The pipeline bridge-crossing river structure according to claim 1 is characterized in that: Connecting blocks (21) are fixedly mounted on both sides of the pipeline containing box (2), and the connecting blocks (21) are fixedly connected to the bridge bottom plate (1) via fixing bolts (22).

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