An ultra-deep membrane planting system and method for underground seepage prevention

By fixing the bottom ribs of the waterstop membrane to the pull rope, and using the sliding groove and pulley structure, the waterstop membrane is pulled into the planting trench, which solves the problem of the waterstop membrane being difficult to implant to a certain depth, and realizes an efficient and simple deep planting operation.

CN115652973BActive Publication Date: 2025-10-31SHANGHAI YUANSHUI ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202211381111.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-06
Publication Date
2025-10-31
Estimated Expiration
2042-11-06

AI Technical Summary

Technical Problem

Existing technology makes it difficult to implant the waterproof membrane at a deep depth, resulting in an inability to effectively prevent groundwater from seeping into the foundation pit.

Method used

The bottom ribs of the waterstop membrane are fixed to the pull rope. The pull rope passes through the bottom and top pulleys of the trough. Connectors and force ropes are installed in the trough. By pulling the pull rope, the waterstop membrane is pulled into the planting trench until the bottom ribs reach the bottom of the trench.

Benefits of technology

It achieves deep implantation of the water-stop membrane, is simple and efficient to operate, ensures the quality of the membrane implantation, and solves the problem of ultra-deep membrane implantation.

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Abstract

This invention provides an ultra-deep membrane planting system and method for underground seepage prevention. The ultra-deep membrane planting system includes a water-stop membrane and two opposing grooves disposed in a planting trench. The water-stop membrane has multiple parallel ribs. A pulley is fixed to the bottom of each groove. Multiple perforations are provided on the bottom ribs of the water-stop membrane. A pull rope passes through the perforations and is fixed to the bottom ribs of the water-stop membrane. Both ends of the pull rope pass through the pulleys at the bottom of the two grooves and extend from the top of the grooves. When the two ends of the pull rope are pulled, the water-stop membrane is pulled into the planting trench by the bottom ribs until the bottom ribs reach the bottom of the planting trench. Using the technical solution of this invention, the water-stop membrane can be implanted to a relatively deep depth.
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Description

Technical Field

[0001] This invention relates to the field of construction engineering, specifically to an ultra-deep membrane planting system and method for underground seepage prevention. Background Technology

[0002] In comprehensive groundwater management, before excavation of the foundation pit, a water-stop curtain needs to be built around the pit to prevent surrounding groundwater from seeping into it. This water-stop curtain is typically made of cement, concrete, a curing agent, or a water-stop membrane. Compared to other water-stopping methods, the water-stop membrane is the most effective.

[0003] However, for deeper water-stop curtains, it is difficult to implant the water-stop membrane using gravity or steel frame methods, making it impossible to use the water-stop membrane method for water stoppage. Summary of the Invention

[0004] The purpose of this invention is to provide an ultra-deep membrane implantation system and method for underground seepage prevention, thereby enabling the water-stopping membrane to be implanted at a relatively deep depth.

[0005] In this embodiment of the invention, an ultra-deep underground seepage prevention membrane system is provided, which includes a water-stop membrane and two opposing troughs disposed in a planting trench. The water-stop membrane is provided with a plurality of parallel ribs. A pulley is fixed to the inner side of the bottom of each trough. A plurality of perforations are provided on the bottom ribs of the water-stop membrane. A pull rope passes through the perforations and is fixed to the bottom ribs of the water-stop membrane. The two ends of the pull rope pass through the pulleys at the bottom of the two troughs respectively and extend from the top of the troughs. When the two ends of the pull rope are pulled, the water-stop membrane enters the planting trench under the pull of the bottom ribs until the bottom ribs reach the bottom of the planting trench.

[0006] In this embodiment of the invention, in addition to the bottom rib, the two ends of the rib on the waterstop membrane are respectively connected to a connector, the connector is connected to the slide groove and can slide in the slide groove.

[0007] In this embodiment of the invention, two force-bearing ropes are respectively provided on both sides of the water-stop membrane, and the force-bearing ropes are sequentially fixedly connected to a plurality of the ribs.

[0008] In this embodiment of the invention, the length of the force-bearing rope between two adjacent ribs is less than the length of the water-stop membrane between the two ribs.

[0009] In this embodiment of the invention, openings are provided on both sides of the rib, and the force-bearing rope is fixedly connected to the openings.

[0010] In this embodiment of the invention, a method for planting a membrane using the above-mentioned underground seepage-proof ultra-deep membrane system is also provided, characterized in that it includes:

[0011] The two ends of the pull rope on the bottom rib of the waterstop membrane are respectively passed through the pulleys at the bottom of the two grooves and extend out from the top of the grooves;

[0012] The chute is fixed to both sides of the planting trench;

[0013] Pull both ends of the pull rope to pull the water-stop membrane into the planting trench until the bottom rib reaches the bottom of the planting trench.

[0014] Compared with existing technologies, the ultra-deep membrane planting system and method for underground seepage prevention of the present invention uses a pull rope to fix the bottom rib of the water-stop membrane. The two ends of the pull rope pass through the pulleys at the bottom and top of the two grooves respectively, and extend from the top of the grooves. When the two ends of the pull rope are pulled, the water-stop membrane enters the planting trench under the pull of the bottom rib until the bottom rib reaches the bottom of the planting trench. This solves the pain points of ultra-deep membrane planting, enabling the membrane to be implanted deeper. The membrane planting method is simpler and more convenient to operate, which is both efficient and ensures the quality requirements of the membrane planting. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the underground seepage prevention ultra-deep membrane planting system according to an embodiment of the present invention. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0017] The implementation of the present invention will be described in detail below with reference to specific embodiments.

[0018] like Figure 1 As shown in the figure, in this embodiment of the invention, an ultra-deep underground seepage prevention membrane system is provided, which includes a water-stop membrane 10 and two opposing grooves 20 disposed in the membrane trench (not shown).

[0019] The waterstop membrane 10 is provided with a plurality of parallel ribs 11, which are used to improve the strength of the waterstop membrane. The bottom ribs 11 of the waterstop membrane 10 are provided with a plurality of perforations 111, and a pull rope 12 passes through the perforations 111 and is fixed to the bottom ribs 11 of the waterstop membrane 10.

[0020] In addition to the bottom rib 11, each end of the rib 11 on the waterstop membrane 10 is connected to a connector 13. The connector 13 is used to connect to the slide groove 20 and can slide within the slide groove 20. Two force-bearing ropes 14 are also provided on both sides of the waterstop membrane 10, and the force-bearing ropes 14 are sequentially fixedly connected to multiple ribs 11. The length of the force-bearing rope 14 between two adjacent ribs 11 is less than the length of the waterstop membrane between two ribs 11, thereby increasing the longitudinal strength of the waterstop membrane 10 and preventing the waterstop membrane from tearing due to excessive weight caused by excessive lowering depth. Openings 112 are provided on both sides of the rib 11, and the force-bearing ropes 14 are fixedly connected to the openings 112.

[0021] A pulley 21 is fixed to the inner bottom side and the outer top side of the chute 20, respectively. The two ends of the pull rope 12 pass through the pulleys 21 on the inner bottom side and the outer top side of the two chute 20 in sequence, and extend out from the top of the chute 20. When the two ends of the pull rope 12 are pulled, the water-stop membrane 10 enters the planting trench under the pull of the bottom rib 11 until the bottom rib 11 reaches the bottom of the planting trench, thus completing the planting process of the water-stop membrane 10.

[0022] It should be noted that the function of the pulley 21 at the top of the slide 20 is to facilitate the tensioning 12 to be pulled more effectively along the slide 20. In another implementation of the present invention, only one pulley 21 needs to be installed on the inner side of the bottom of the slide 20, without the need to install a pulley 21 on the outer side of the top of the slide 20.

[0023] In this embodiment of the invention, a method for planting a membrane using the above-mentioned underground seepage-proof ultra-deep membrane system is also provided, characterized in that it includes:

[0024] The two ends of the pull rope 12 on the bottom rib 11 of the waterstop membrane 10 are respectively passed through the pulleys 21 on the inner side of the bottom and the outer side of the top of the two slide grooves, and extend out from the top of the slide groove 20.

[0025] The chute 20 is fixed to the set position of the planting trench;

[0026] Pull both ends of the pull rope 12 to pull the water-stop membrane 10 into the planting trench until the bottom rib 11 reaches the bottom of the planting trench.

[0027] In summary, the ultra-deep membrane planting system and method for underground seepage prevention of the present invention uses a pull rope to fix the bottom rib of the water-stop membrane. The two ends of the pull rope pass through the pulleys at the bottom and top of the two troughs respectively and extend from the top of the troughs. When the two ends of the pull rope are pulled, the water-stop membrane enters the planting trench under the pull of the bottom rib until the bottom rib reaches the bottom of the planting trench. This solves the pain points of ultra-deep membrane planting, enabling the membrane to be implanted deeper. The membrane planting method is simpler and more convenient to operate, which is both efficient and ensures the quality requirements of the membrane planting.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A deep underground seepage prevention system with embedded membranes, characterized in that, The device includes a water-stop membrane and two opposing grooves set in a planting trench. The water-stop membrane has multiple parallel ribs. A pulley is fixed to the inner bottom of each groove. Multiple perforations are provided on the bottom ribs of the water-stop membrane. A pull rope passes through these perforations and is fixed to the bottom ribs of the water-stop membrane. Both ends of the pull rope pass through the pulleys at the bottom of the two grooves and extend from the top of the grooves. When the ends of the pull rope are pulled, the water-stop membrane, pulled by the bottom ribs, enters the planting trench until... The bottom ribs reach the bottom of the planting trench. In addition to the bottom ribs, the two ends of the ribs on the waterstop membrane are respectively connected to a connector. The connectors are connected to the slide groove and can slide in the slide groove. Two force ropes are also provided on both sides of the waterstop membrane. The force ropes are fixedly connected to multiple ribs in sequence. The length of the force rope between two adjacent ribs is less than the length of the waterstop membrane between two ribs. Openings are provided on both sides of the ribs, and the force ropes are fixedly connected to the openings.

2. A method for planting a membrane using the ultra-deep membrane system for underground seepage prevention as described in claim 1, characterized in that, include: The two ends of the pull rope on the bottom rib of the waterstop membrane are respectively passed through the pulleys on the inner side of the bottom of the two grooves and extend out from the top of the grooves; The chute is fixed to both sides of the planting trench; Pull both ends of the pull rope to pull the water-stop membrane into the planting trench until the bottom rib reaches the bottom of the planting trench.

3. The membrane planting method of the ultra-deep membrane planting system for underground seepage prevention as described in claim 2, characterized in that, A pulley is also provided on the outer side of the top of the chute. The pull rope passes through the pulley at the bottom of the chute, then through the pulley at the top of the chute, and extends out from the top of the chute.

Citation Information

Patent Citations

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