Anti-seepage structure of dock

By installing an inner and outer layer of waterproof walls and a drainage system in the dock, the problem of water seepage in the waterproof walls was solved, achieving a more efficient waterproofing effect and ensuring the integrity and function of the dock structure.

CN223878181UActive Publication Date: 2026-02-06SHANGHAI ZHENNAN ENG CONSULTING & SUPERVISION CO LTD
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Patent Information

Application Number
CN202520571760.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-06
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing anti-seepage wall has some water seeping from the top slab into the dock and under the bottom slab, resulting in poor anti-seepage effect.

Method used

The system consists of an inner and outer impermeable wall forming a sandwich structure. Drainage pipes are installed in the sandwich structure and connected to a water pump. Supporting steel plates and liquid level sensors are installed at the bottom of the sandwich structure to detect and pump out seepage.

Benefits of technology

It effectively prevents water from seeping into the dock and under the bottom plate, improves the anti-seepage performance, and ensures the normal function of the dock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dock anti-seepage structure which comprises an inner-layer anti-seepage wall and an outer-layer anti-seepage wall which are built underground, a dock wall of a dock is built on the top of the inner-layer anti-seepage wall and the top of the outer-layer anti-seepage wall, an anti-seepage interlayer is formed between the inner-layer anti-seepage wall and the outer-layer anti-seepage wall, a plurality of drainage pipelines are installed in the anti-seepage interlayer, and the drainage pipelines are communicated with the inner-layer anti-seepage wall and the outer-layer anti-seepage wall. The end part of the drainage pipeline extends into the bottom of the anti-seepage interlayer; the drainage pipeline is connected with a water pump; the upper end of the anti-seepage interlayer is further connected with an exhaust pipe arranged in the dock wall. The inner-layer anti-seepage wall and the outer-layer anti-seepage wall are arranged in the anti-seepage interlayer, and a plurality of supporting steel plates which are vertically arranged and are used for supporting the inner-layer anti-seepage wall and the outer-layer anti-seepage wall are uniformly arranged in the anti-seepage interlayer. Water permeates from the top of the outer-layer anti-seepage wall and then flows into the anti-seepage interlayer between the inner-layer anti-seepage wall and the outer-layer anti-seepage wall, so that the water is prevented from directly permeating into the dock, the water permeating into the anti-seepage interlayer is pumped out through the drainage pipeline, and the anti-seepage performance of the dock is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dock technical field, specifically belongs to a dock anti -infiltration structure. BACKGROUND

[0002] Three sides of dry dock meet land and one side faces water, and the basic components thereof are dock mouth, dock chamber and dock head. The dock mouth is used for entering and exiting a ship and is provided with a water blocking dock door. The dock chamber is used for placing a ship and is provided with a keel block and a side block on the bottom plate of the dock chamber for supporting the ship. The dock head is opposite to the dock mouth and can have a rectangular, semicircular or diamond shape. The space of the dock head is part of the dock chamber and is used for disassembling and assembling a propeller and a tail shaft. The dry dock is mainly used for a closed ship pool for checking and repairing a ship out of water. Since the dry dock is generally built on the seaside, underground water and rainwater are abundant. In order to prevent a large amount of water from infiltrating into the bottom plate of the dock and damaging the structure inside the dock and affecting the function of the dock, a vertical anti-infiltration wall is usually built underground around the bottom of the dock to prevent water from infiltrating into the bottom plate. However, the current anti-infiltration wall still has the problem that some water infiltrates into the dock and the bottom plate from the top plate of the anti-infiltration wall, and the anti-infiltration effect needs to be improved. SUMMARY

[0003] In order to overcome the problems in the background art, the utility model provides a dock anti-infiltration structure to solve the technical problem that the current anti-infiltration wall still has the problem that some water infiltrates into the dock and the bottom plate from the top plate of the anti-infiltration wall, and the anti-infiltration effect needs to be improved.

[0004] To achieve the above object, the utility model realizes the following technical scheme:

[0005] The dock anti-infiltration structure comprises an inner anti-infiltration wall 1 and an outer anti-infiltration wall 2 built underground, a dock wall 3 of the dock is built on the top of the inner anti-infiltration wall 1 and the outer anti-infiltration wall 2, an anti-infiltration interlayer 4 is formed between the inner anti-infiltration wall 1 and the outer anti-infiltration wall 2, a plurality of drainage pipes 5 are installed in the anti-infiltration interlayer 4, the end of the drainage pipe 5 extends into the bottom of the anti-infiltration interlayer 4, and the drainage pipe 5 is connected with a water pump 6; the upper end of the anti-infiltration interlayer 4 is further connected with an exhaust pipe 7 arranged in the dock wall 3.

[0006] Preferably, a plurality of vertical support steel plates 8 for supporting the inner anti-infiltration wall 1 and the outer anti-infiltration wall 2 are uniformly installed in the anti-infiltration interlayer 4, and a through hole 9 for facilitating the flow of infiltrated water between the support steel plates 8 is formed in the support steel plate 8.

[0007] Preferably, the cross section of the support steel plate 8 is in the shape of an I-beam.

[0008] Preferably, a liquid level sensor is further arranged at the bottom of the anti-infiltration interlayer 4, and the liquid level sensor is electrically connected with an external display terminal.

[0009] The utility model discloses an advantageous effect is: the utility model discloses an inner anti -infiltration wall 1 and outer anti -infiltration wall 2 can make the water of outside infiltration into the dock when from the top of outer anti -infiltration wall 2 and flow into the anti -infiltration interlayer 4 between inner anti -infiltration wall 1 and outer anti -infiltration wall 2 after infiltrating, thereby prevent infiltrating and directly infiltrating into the dock, and the water in the anti -infiltration interlayer 4 is extracted outside through the drain pipe 5 again, thereby further improve the anti -infiltration performance of dock, avoid the water infiltration into the dock and the bottom plate, influence the use function of dock. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the cross section schematic diagram of the utility model.

[0011] Fig. 2 It is the section solid schematic diagram of support steel sheet. DETAILED DESCRIPTION

[0012] In order to make the purpose, technical scheme and beneficial effect of the utility model more clear, below will combine the drawings, and the preferred embodiment of the utility model will be explained in detail, to facilitate the understanding of technical personnel.

[0013] As Figs. 1-2 The utility model discloses a dock anti -infiltration structure, including the inner anti -infiltration wall 1 and outer anti -infiltration wall 2 of construction in the ground, and the dock wall 3 of the dock is constructed at the top of inner anti -infiltration wall 1 and outer anti -infiltration wall 2, and the anti -infiltration interlayer 4 is formed between inner anti -infiltration wall 1 and outer anti -infiltration wall 2, a plurality of drain pipes 5 are installed in the anti -infiltration interlayer 4, and the end of drain pipe 5 extends into the bottom of anti -infiltration interlayer 4, and drain pipe 5 is connected with water pump 6, the anti -infiltration interlayer 4 upper end is also connected with the exhaust pipe 7 arranged in the dock wall 3, and the exhaust pipe 7 can make air enter the anti -infiltration interlayer 4 when pumping, and water is conveniently pumped out smoothly.Before the construction of the dock, first, the inner anti -infiltration wall 1 and outer anti -infiltration wall 2 are constructed underground, the soil between inner anti -infiltration wall 1 and outer anti -infiltration wall 2 is hollowed out to form the anti -infiltration interlayer 4, then the dock wall 3 of the dock is constructed on inner anti -infiltration wall 1 and outer anti -infiltration wall 2, when the water of outside infiltration into the dock, from the top of outer anti -infiltration wall 2 and flow into the anti -infiltration interlayer 4 between inner anti -infiltration wall 1 and outer anti -infiltration wall 2 after infiltrating, thereby prevent infiltrating and directly infiltrating into the dock, and the water in the anti -infiltration interlayer 4 is extracted outside through the drain pipe 5 again, thereby further improve the anti -infiltration performance of dock, avoid the water infiltration into the dock and the bottom plate, influence the use function of dock.

[0014] The anti-seepage interlayer 4 is uniformly provided with a plurality of vertically arranged support steel plates 8 supporting the inner anti-seepage wall 1 and the outer anti-seepage wall 2, and the support steel plates 8 are provided with through holes 9 facilitating the flow of seepage water between the support steel plates 8. When the inner anti-seepage wall 1 and the outer anti-seepage wall 2 are constructed, the support steel pipes are uniformly and vertically inserted into the anti-seepage interlayer 4 to support the inner anti-seepage wall 1 and the outer anti-seepage wall 2, thereby increasing the firmness of the inner anti-seepage wall 1 and the outer anti-seepage wall 2. When the water in the anti-seepage interlayer 4 is pumped out through the drainage pipeline 5, the water can flow between the support steel plates 8 through the through holes 9, so that the water between the support steel plates 8 can be completely pumped out.

[0015] The support steel plate 8 has an I-shaped cross section, which can increase the support strength of the support steel plate 8 and reduce the weight of the support steel plate 8, thereby facilitating construction.

[0016] The anti-seepage interlayer 4 is further provided with a liquid level sensor, and the liquid level sensor is electrically connected to an external display terminal. The liquid level sensor can detect the amount of water in the anti-seepage interlayer 4, and the display terminal can be used to check the amount of water in the anti-seepage interlayer 4 in time. Then, the water in the anti-seepage interlayer 4 can be pumped out in time through the water pump 6.

[0017] Working process:

[0018] Before the construction of the dock, the inner anti-seepage wall 1 and the outer anti-seepage wall 2 are first constructed underground. The soil between the inner anti-seepage wall 1 and the outer anti-seepage wall 2 is excavated to form the anti-seepage interlayer 4. The support steel pipes are uniformly and vertically inserted into the anti-seepage interlayer 4 to support the inner anti-seepage wall 1 and the outer anti-seepage wall 2, thereby increasing the firmness of the inner anti-seepage wall 1 and the outer anti-seepage wall 2. Then, the dock wall 3 of the dock is constructed on the inner anti-seepage wall 1 and the outer anti-seepage wall 2. When external seepage water seeps into the dock, the seepage water seeps from the top of the outer anti-seepage wall 2 and flows into the anti-seepage interlayer 4 between the inner anti-seepage wall 1 and the outer anti-seepage wall 2, thereby preventing the seepage water from directly seeping into the dock. When the liquid level sensor detects that the amount of water in the anti-seepage interlayer 4 is relatively large, the display terminal can be used to check the amount of water in the anti-seepage interlayer 4 in time. Then, the water pump 6 is started to pump out the water in the anti-seepage interlayer 4 through the drainage pipeline 5. The water in the anti-seepage interlayer 4 flows between the support steel plates 8 through the through holes 9, so that the water between the support steel plates 8 can be completely pumped out. Therefore, the anti-seepage performance of the dock is further improved, and the seepage of water into the dock and the bottom plate is avoided, thereby avoiding the influence of the seepage of water on the use function of the dock.

[0019] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A dock diaphragm structure, characterised in that: The invention discloses a dock wall structure, which comprises an inner anti-seepage wall (1) and an outer anti-seepage wall (2) built underground, a dock wall (3) of the dock is built on top of the inner anti-seepage wall (1) and the outer anti-seepage wall (2), an anti-seepage interlayer (4) is formed between the inner anti-seepage wall (1) and the outer anti-seepage wall (2), a plurality of drainage pipes (5) are installed in the anti-seepage interlayer (4), the end of the drainage pipes (5) extends into the bottom of the anti-seepage interlayer (4), the drainage pipes (5) are connected with a water pump (6), and an exhaust pipe (7) arranged in the dock wall (3) is further connected to the upper end of the anti-seepage interlayer (4).

2. The dock diaphragm according to claim 1, characterized in that: A plurality of vertical support steel plates (8) are uniformly installed in the anti-seepage interlayer (4) to support the inner anti-seepage wall (1) and the outer anti-seepage wall (2), and a through hole (9) is formed in the support steel plate (8) to facilitate the flow of water between the support steel plates (8).

3. The dock diaphragm according to claim 2, wherein: The cross section of the support steel plate (8) is in the shape of an I-beam.

4. A dock anti-seepage structure according to any one of claims 1-3, characterized in that: A liquid level sensor is further arranged at the bottom of the anti-seepage interlayer (4), and the liquid level sensor is electrically connected with an external display terminal.