Anti-leakage structure of cable pipe-jacking tunnel

Through the coordinated design of electric rails, rail blocks and L-shaped support plates, the problem of inconvenient cleaning of the cable jacking tunnel anti-leakage structure is solved, convenient impurity cleaning is achieved, and the practicality of the structure is improved.

CN223410865UActive Publication Date: 2025-10-03HENAN KUNJIN METAL MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422728498.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-10-03
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

The existing anti-leakage structure of the cable jacking tunnel is difficult for workers to clean, and the cleaning is inconvenient, which reduces the convenience of use.

Method used

The electric track, track block, L-shaped support plate and scraper are designed to work together. The electric track drives the track block and L-shaped support plate to adjust the scraper to achieve uniform cleaning of impurities on the surface of the filter.

Benefits of technology

The cleaning difficulty for the workers is reduced, the practicability of the anti-leakage structure of the cable jacking tunnel is improved, and the cleaning of impurities on the surface of the filter screen is facilitated.

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Abstract

The utility model relates to the technical field of pipeline engineering, and discloses a cable pipe-jacking tunnel anti-seepage structure which comprises a cable pipe-jacking body, an anti-corrosion coating, an anti-seepage assembly, an electric track, a track block, an L-shaped supporting plate and a scraping plate, the anti-corrosion coating is arranged at the outer end of the cable pipe-jacking body, the anti-seepage assembly is arranged in the cable pipe-jacking body, and the electric track is arranged on the anti-seepage assembly. The anti-leakage device has the advantages that through cooperation of the electric rail, the rail block, the L-shaped supporting plate and the scraper blade, the electric rail can drive the rail block to be adjusted in a sliding mode, the rail block can drive the L-shaped supporting plate to be adjusted, and the anti-leakage device is convenient to use and high in practicability. And the L-shaped supporting plate can drive the scraping plate to adjust, impurities on the surface of the filter screen are collected together through the scraping plate, workers can conveniently clean the impurities on the surface of the filter screen, the cleaning difficulty of the workers is reduced, and the practicability of the cable pipe jacking tunnel anti-leakage structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline engineering, in particular to an anti-leakage structure for a cable jacking tunnel. Background Art

[0002] Pipe jacking refers to burying cables underground through pipelines to achieve the effects of protection, isolation and beautification. The tunnel waterproofing board has excellent anti-seepage performance and can resist corrosion and is resistant to corrosion from some foreign objects.

[0003] Chinese patent CN218953329U proposes a cable jacking tunnel anti-leakage structure, comprising a plurality of pipe segments arranged at intervals, at least ten holes drilled in a circular array at both ends of the pipe segments, one end of each hole being connected to the end of the corresponding pipe segment, a plurality of pipe segments being filled with polyurethane material, a waterstop being provided on the inner side of the intervals between the pipe segments, the waterstop being provided on the inner side of the polyurethane material, the two ends of the waterstop being fixedly connected to the inner wall of the corresponding pipe segment respectively; an arc-shaped channel steel being provided on the inner side of the waterstop, the arc-shaped channel steel being three-quarters circular and opening downward, a water receiving box being provided below both ends of the arc-shaped channel steel, the arc-shaped channel steel and the water receiving box being fixedly connected to the corresponding pipe segment, solving the problem that the cable jacking tunnel anti-leakage structure in the prior art cannot prevent leakage from dripping on the cable, but the above scheme is not convenient for cleaning the surface of the anti-leakage structure, and the staff need to carry out large-scale cleaning during cleaning, which increases the cleaning difficulty of the staff and reduces the convenience of use of the cable jacking tunnel anti-leakage structure. Utility Model Content

[0004] The purpose of the present utility model is to provide a cable jacking tunnel anti-leakage structure in order to solve the above-mentioned problems. The device utilizes the cooperation between electric rails, rail blocks, L-shaped support plates and scrapers, and uses scrapers to unify the impurities on the surface of the filter screen, making it easier for workers to clean the impurities on the surface of the filter screen, reducing the cleaning difficulty for workers, and solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the present invention provides a technical solution:

[0006] A cable jacking tunnel anti-leakage structure includes a cable jacking tube body, an anti-corrosion coating, an anti-leakage component, an electric track, a track block, an L-shaped support plate and a scraper. The outer end of the cable jacking tube body is provided with an anti-corrosion coating, the interior of the cable jacking tube body is provided with an anti-leakage component, the top of the anti-leakage component is fixedly installed with an electric track, the interior of the electric track is slidably connected with a track block, the top of the track block is fixedly installed with an L-shaped support plate, and the bottom of the L-shaped support plate is fixedly installed with a scraper.

[0007] As a preferred solution of the present invention, a drain pipe is fixedly installed on one side of the anti-leakage component, a connecting component is provided at the outer end of the drain pipe, and splicing components are provided on both sides of the cable jacking pipe body.

[0008] As a preferred solution of the present invention, the anti-leakage component includes a waterstop, which is fixedly installed inside the cable jacking pipe body, and a collection box is symmetrically fixedly installed on the bottom of the waterstop. Filters are fixedly installed inside the two collection boxes, and the two collection boxes are fixedly connected to the electric rail.

[0009] As a preferred solution of the present invention, the connecting assembly includes a thermal expansion and contraction tube, which is fixedly installed on the outer end of the drain pipe. The interior of the thermal expansion and contraction tube is movably connected to a connecting tube, which is fixedly connected to the other side of the collection box, and a card slot is provided at the outer end of the connecting tube.

[0010] As a preferred solution of the present invention, the splicing assembly includes a connecting groove, two of the connecting grooves are symmetrically opened on one side of the cable jacking pipe body, and electric telescopic rods are symmetrically fixedly installed inside the two connecting grooves, and a sliding plate is fixedly installed at one end of each electric telescopic rod.

[0011] As a preferred solution of the present invention, a clamping block is fixedly installed on one side of each sliding plate, a connecting block is movably connected between every two clamping blocks, and a groove is symmetrically provided on the outer end of each connecting block.

[0012] The beneficial effects of the utility model are as follows: through the cooperation between the electric track, the track block, the L-shaped support plate and the scraper, the electric track can drive the track block to slide and adjust, the track block can drive the L-shaped support plate to adjust, and the L-shaped support plate can drive the scraper to adjust, and the scraper is used to unify the impurities on the surface of the filter screen, which is convenient for the staff to clean the impurities on the surface of the filter screen, reduces the cleaning difficulty of the staff, and improves the practicality of the cable jacking tunnel anti-leakage structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and accompanying drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the splicing assembly of the utility model;

[0017] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. Cable jacking pipe body; 2. Anti-corrosion coating; 3. Anti-leakage component; 31. Waterstop; 32. Collection box; 33. Filter; 4. Electric track; 5. Track block; 6. L-shaped support plate; 7. Scraper; 8. Drain pipe; 9. Connection component; 91. Thermal expansion and contraction cylinder; 92. Connecting pipe; 93. Card slot; 10. Splicing component; 101. Connecting slot; 102. Electric telescopic rod; 103. Sliding plate; 104. Card block; 105. Connecting block; 106. Groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example

[0020] See also Figure 1 - Figure 4 The utility model provides a technical solution: an anti-leakage structure for a cable jacking tunnel, comprising a cable jacking tube body 1, an anti-corrosion coating 2, an anti-leakage component 3, an electric track 4, a track block 5, an L-shaped support plate 6 and a scraper 7. The outer end of the cable jacking tube body 1 is provided with an anti-corrosion coating 2, which can extend the service life of the cable jacking tube body 1. The interior of the cable jacking tube body 1 is provided with an anti-leakage component 3, and the top of the anti-leakage component 3 is fixedly installed with an electric track 4. The electric track 4 is driven by a drive system composed of a motor, gears, a reducer and a controller. The interior of the electric track 4 is slidably connected to a track block 5, and an L-shaped support plate 6 is fixedly installed on the top of the track block 5. The material of the L-shaped support plate 6 is aluminum alloy, and a scraper 7 is fixedly installed on the bottom of the L-shaped support plate 6.

[0021] Furthermore, a drainage pipe 8 is fixedly installed on one side of the anti-leakage component 3. The material of the drainage pipe 8 is PE. A connecting component 9 is provided at the outer end of the drainage pipe 8. Connecting components 10 are provided on both sides of the cable jacking pipe body 1.

[0022] Furthermore, the anti-leakage component 3 includes a waterstop 31, which can produce elastic deformation, thereby playing a role of tightening and sealing. The waterstop 31 is fixedly installed inside the cable jacking pipe body 1, and a collection box 32 is symmetrically fixedly installed at the bottom of the waterstop 31. The interiors of the two collection boxes 32 are fixedly installed with a filter screen 33. The filter screen 33 can filter impurities in the water to prevent blockage, and the two collection boxes 32 are fixedly connected to the electric track 4.

[0023] Furthermore, the connecting component 9 includes a thermal expansion and contraction tube 91. When the temperature of the object in the thermal expansion and contraction tube 91 increases, the molecules in the object will accelerate and the interaction force between the molecules will weaken, causing the volume of the object to expand. The thermal expansion and contraction tube 91 is fixedly installed on the outer end of the drain pipe 8. The internal movability of the thermal expansion and contraction tube 91 is connected to a connecting tube 92. The connecting tube 92 is fixedly connected to the other side of the collection box 32, and a card slot 93 is provided at the outer end of the connecting tube 92.

[0024] Furthermore, the splicing assembly 10 includes a connecting groove 101, and the two connecting grooves 101 are symmetrically opened on one side of the cable jacking pipe body 1. The inside of the two connecting grooves 101 are symmetrically fixed with electric telescopic rods 102. There is a motor inside the electric telescopic rod 102. The motor is powered by a power supply to generate power to drive the telescopic movement of the telescopic rod. A sliding plate 103 is fixedly installed at one end of each electric telescopic rod 102.

[0025] Furthermore, a clamping block 104 is fixedly installed on one side of each sliding plate 103, and a connecting block 105 is movably connected between every two clamping blocks 104. The connecting block 105 and the connecting groove 101 are adapted in size, and a groove 106 is symmetrically opened at the outer end of each connecting block 105. The clamping block 104 and the groove 106 are adapted in size.

[0026] In summary: when the cable jacking tube bodies 1 need to be spliced, the connecting block 105 on one side of the cable jacking tube body 1 is clamped inside the connecting groove 101 on the other side of the cable jacking tube body 1, the electric telescopic rod 102 is started, the electric telescopic rod 102 drives the sliding plate 103 to adjust, the sliding plate 103 drives the clamping block 104 to adjust, the clamping block 104 is clamped inside the groove 106, the two cable jacking tube bodies 1 are cleaned, and then the connecting pipe 92 on one side of the collection box 32 is clamped inside the drainage pipe 8 on the other side of the collection box 32, and the thermal expansion and contraction cylinder 91 is adjusted. The temperature is lowered to reduce the internal space of the thermal expansion and contraction cylinder 91, the drain pipe 8 and the connecting pipe 92 are connected, the water is filtered through the filter 33, and then collected by the collection box 32, and finally discharged through the drain pipe 8. When the surface of the filter 33 needs to be cleaned, the electric track 4 is started, the electric track 4 drives the track block 5 to adjust, the track block 5 drives the L-shaped support plate 6 to adjust, and the L-shaped support plate 6 drives the scraper 7 to scrape the surface of the filter 33, collect the impurities on the surface of the filter 33 together for cleaning, making cleaning more convenient.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable jacking tunnel anti-leakage structure, characterized in that: The invention comprises a cable jacking pipe body (1), an anti-corrosion coating (2), an anti-leakage component (3), an electric track (4), a track block (5), an L-shaped support plate (6) and a scraper (7), wherein the outer end of the cable jacking pipe body (1) is provided with the anti-corrosion coating (2), the interior of the cable jacking pipe body (1) is provided with the anti-leakage component (3), the top of the anti-leakage component (3) is fixedly mounted with the electric track (4), the interior of the electric track (4) is slidably connected with the track block (5), the top of the track block (5) is fixedly mounted with the L-shaped support plate (6), and the bottom of the L-shaped support plate (6) is fixedly mounted with the scraper (7).

2. A cable jacking tunnel anti-leakage structure according to claim 1, characterized in that: A drainage pipe (8) is fixedly mounted on one side of the anti-leakage component (3), a connection component (9) is provided at the outer end of the drainage pipe (8), and splicing components (10) are provided on both sides of the cable jacking pipe body (1).

3. The cable jacking tunnel anti-leakage structure according to claim 1, characterized in that: The anti-leakage component (3) includes a waterstop (31), which is fixedly installed inside the cable jacking pipe body (1), and a collection box (32) is symmetrically fixedly installed at the bottom of the waterstop (31), and a filter screen (33) is fixedly installed inside the two collection boxes (32), and the two collection boxes (32) are fixedly connected to the electric track (4).

4. The cable jacking tunnel anti-leakage structure according to claim 2, characterized in that: The connecting assembly (9) comprises a thermal expansion and contraction tube (91), the thermal expansion and contraction tube (91) being fixedly mounted on the outer end of the drain pipe (8), the interior of the thermal expansion and contraction tube (91) being movably connected to a connecting tube (92), the connecting tube (92) being fixedly connected to the other side of the collection box (32), and the outer end of the connecting tube (92) being provided with a slot (93).

5. The cable jacking tunnel anti-leakage structure according to claim 2, characterized in that: The splicing assembly (10) comprises a connecting groove (101), wherein two connecting grooves (101) are symmetrically arranged on one side of the cable jacking pipe body (1), and electric telescopic rods (102) are symmetrically fixedly installed inside the two connecting grooves (101), and a sliding plate (103) is fixedly installed at one end of each electric telescopic rod (102).

6. The cable jacking tunnel anti-leakage structure according to claim 5, characterized in that: A clamping block (104) is fixedly mounted on one side of each sliding plate (103), a connecting block (105) is movably connected between every two clamping blocks (104), and a groove (106) is symmetrically formed at the outer end of each connecting block (105).

Citation Information

Patent Citations

  • Anti-leakage structure of cable pipe-jacking tunnel

    CN218953329U