Anti-seepage optimized structure of ultra-deep diaphragm wall under complex geological conditions

By using L-shaped limiting plates and threaded rod systems in ultra-deep diaphragm walls, a tight connection of the seepage-proof panels was achieved, solving the problem of insufficient seepage prevention performance under complex geological conditions and improving the stability and safety of the project.

CN223607915UActive Publication Date: 2025-11-28CHINA CONSULTING ENG MANAGEMENT CONSULTING CO LTD
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Patent Information

Application Number
CN202423259368.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-28
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Under complex geological conditions, ultra-deep diaphragm walls are not sufficiently leak-proof. Existing leak-proof panels are prone to joints during splicing, which leads to a decrease in leak-proof performance and affects the stability and safety of the project.

Method used

The system employs an L-shaped limiting plate and threaded rod system. Through the cooperation of the insert plate and sealing gasket, it ensures a tight connection of the seepage-proof board. The use of the clamping plate and threaded rod enhances the seepage-proof performance, and the sealing plate tightly adheres to the joint of the ground wall to enhance the seepage-proof effect.

Benefits of technology

It effectively improves the seepage prevention performance of ultra-deep diaphragm wall joints, ensures stable connection between multiple seepage prevention boards, and enhances the stability and safety of the project.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultra-deep diaphragm wall anti-seepage optimized structure under complex geological conditions, which comprises two diaphragm wall bodies connected with each other, L-shaped limiting plates are mounted on one sides of the diaphragm wall bodies, mounting grooves are formed in one sides of the L-shaped limiting plates, a plurality of anti-seepage plates are arranged between the two L-shaped limiting plates, and the mounting grooves are formed in the other sides of the L-shaped limiting plates. Inserting plates are installed on the top faces of the anti-seepage plates, inserting grooves are formed in the bottom faces of the anti-seepage plates, the inserting plates on the top faces of the lower anti-seepage plates penetrate through the inserting grooves in the bottom faces of the upper anti-seepage plates, a limiting assembly used for pressing the uppermost inserting plate is installed on the top face of the underground diaphragm wall body, and a plurality of first threaded rods are in threaded connection with one side of each L-shaped limiting plate. And a first knob is mounted at one end of the first threaded rod. Anti-seepage optimization is carried out on the ultra-deep diaphragm wall through combination of the multiple anti-seepage plates, every two adjacent anti-seepage plates are tightly connected, joints are not prone to seepage, combination is convenient, and construction is easy.
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Description

TECHNICAL FIELD

[0001] The utility model relates to diaphragm wall technical field, specifically is a complex geological condition under super deep diaphragm wall anti -permeation optimization structure. BACKGROUND

[0002] Under the background of the vigorous development of the current construction industry, various large and complex projects are emerging, the construction field is facing more and more challenges, especially when constructing super deep diaphragm wall under complex geological conditions, anti -permeation problem becomes the key factor affecting the quality and safety of the project.

[0003] Complex geological conditions may include high underground water level, soft soil, rock fissure development and so on, which makes super deep diaphragm wall face huge osmotic pressure in the construction process, in some geologically unstable or high underground water level area, it is necessary to adopt anti -permeation structure to block the joint of diaphragm wall to prevent underground water from seeping in, affect the stability and safety of the project, and the height of the commonly used anti -permeation plate is limited, when blocking the joint of super deep diaphragm wall, it is impossible to process and transport such high anti -permeation plate, so it is necessary to adopt the way of splicing multiple anti -permeation plates for blocking, and the joint between adjacent anti -permeation plates is prone to cause the decline of anti -permeation performance. For this reason, we propose a super deep diaphragm wall anti -permeation optimization structure under complex geological conditions. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a super deep diaphragm wall anti -permeation optimization structure under complex geological conditions to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a super deep diaphragm wall anti -permeation optimization structure under complex geological conditions, including two diaphragm wall bodies connected, the diaphragm wall body one side is installed L shape limit board, L shape limit board one side is set with installation groove, a plurality of anti -permeation plates are set between two L shape limit boards, the plug -in board is installed on the top surface of the anti -permeation plate, the plug -in groove is set on the bottom surface of the anti -permeation plate, and the plug -in board of the top surface of the lower anti -permeation plate passes through the plug -in groove in the bottom surface of the upper anti -permeation plate;

[0006] The diaphragm wall body top surface is installed with the limit component for pressing the uppermost plug -in board, a plurality of first threaded rods are screw -threaded on one side of the L-shaped limit plate, and a first knob is installed on one end of the first threaded rod.

[0007] Preferably, the L-shaped limit plate is connected to the side surface of the diaphragm wall body by bolts.

[0008] Preferably, the inside width size of the L-shaped limit plate is suitable for matching the sum of the thickness size of the anti -permeation plate and the sealing plate.

[0009] Preferably, a sealing gasket made of rubber is installed in the slot, and the plug plate abuts against the plug plate.

[0010] Preferably, the limiting assembly comprises a mounting plate installed on the top surface of the diaphragm wall body, two guide rods are fixedly installed on the top surface of the mounting plate, a lifting plate is slidably installed on the outer sides of the two guide rods, a clamping plate is rotatably installed on one side of the lifting plate, an opening with a size matched with the plug plate is formed in the bottom surface of the clamping plate, and an adjusting member for driving the lifting plate to move is installed on the top surface of the mounting plate.

[0011] Preferably, the adjusting member is a second threaded rod, the second threaded rod is rotatably installed on the top surface of the mounting plate, the second threaded rod is threadedly penetrated through the lifting plate, and a second knob is fixedly installed on one end of the second threaded rod.

[0012] Compared with the prior art, the complex geological conditions under the super-deep diaphragm wall anti-seepage optimization structure has the following beneficial effects:

[0013] 1. The complex geological conditions under the super-deep diaphragm wall anti-seepage optimization structure, a plurality of anti-seepage plates are inserted into the inner sides of the two L-shaped limiting plates from above, the direction of the plug plate needs to be ensured during the insertion, and the slot faces downward, so that the plurality of anti-seepage plates are connected with each other in a head-to-tail manner, then the clamping plate is rotated to a position vertically corresponding to the plug plate, so that the opening in the bottom surface of the clamping plate corresponds to the plug plate, then the second knob is rotated to drive the second threaded rod to rotate, thereby driving the lifting plate and the clamping plate to move downward, the opening in the bottom surface of the clamping plate is clamped on the outer side of the plug plate, the uppermost plug plate is pressed downward by the clamping plate, so that the plurality of anti-seepage plates are more closely connected with each other, and the cooperation between the plug plate and the sealing gasket can improve the anti-seepage performance of the unsealed part between the two adjacent anti-seepage plates.

[0014] 2. The complex geological conditions under the super-deep diaphragm wall anti-seepage optimization structure, the first knob is rotated to drive the first threaded rod to move to the rear side, the first threaded rod has a tendency to move the anti-seepage plate and the sealing plate close to the diaphragm wall body, so that the sealing plate can be closely attached to the joint of the diaphragm wall body, and the structure can improve the anti-seepage performance of the joint of the diaphragm wall body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 5A enlarged structure schematic view of the utility model;

[0020] Figure 6 B enlarged structure schematic view of the utility model.

[0021] In the drawing: 1, diaphragm wall body; 2, L-shaped limiting plate; 3, installation groove; 4, clamping plate; 5, first threaded rod; 6, first knob; 7, anti-seepage plate; 8, sealing plate; 9, insertion slot; 10, sealing gasket; 11, insertion plate; 12, mounting plate; 13, guide rod; 14, lifting plate; 15, second threaded rod; 16, second knob. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Embodiment one

[0024] Please refer to Figures 1-6 The utility model provides a complex geological conditions under super deep diaphragm wall anti -seepage optimization structure, including two diaphragm wall body 1 of being connected, diaphragm wall body 1 one side is equipped with L-shaped limiting plate 2, L-shaped limiting plate 2 is connected through bolt in diaphragm wall body 1 side, L-shaped limiting plate 2 one side is equipped with installation groove 3, and several anti -seepage plates 7 are arranged between two L-shaped limiting plates 2, and the insertion plate 11 is installed on the top surface of the anti -seepage plate 7, and the insertion slot 9 is formed on the bottom surface of the anti -seepage plate 7, and the insertion plate 11 on the top surface of the lower anti -seepage plate 7 passes through the insertion slot 9 in the bottom surface of the upper anti -seepage plate 7;

[0025] The diaphragm wall body 1 top surface is equipped with the limiting component for pressing the uppermost insertion plate 11, and the first threaded rod 5 is screw-connected on one side of the L-shaped limiting plate 2.

[0026] Specifically, the super deep diaphragm wall is optimized by the combination of multiple anti -seepage plates 7, and the adjacent two anti -seepage plates 7 are connected closely, the joint is not easy to seep, and the combination is convenient for construction.

[0027] Wherein: the sum of the width size of the inner side of the L-shaped limiting plate 2 and the thickness size of the anti -seepage plate 7 and the sealing plate 8 is matched, and the anti -seepage plate 7 and the sealing plate 8 can just pass through the inner side of the L-shaped limiting plate 2.

[0028] Wherein: the slot 9 is installed with sealing pad 10, sealing pad 10 is made of rubber material, the plug 11 and the slot 9 between the resistance, for ensuring that the adjacent two anti-seepage plate 7 connection, its connection joint place's anti-seepage performance.

[0029] Wherein: the limiting component includes mounting plate 12, mounting plate 12 is installed in the diaphragm wall body 1 top surface, the mounting plate 12 top surface is fixedly installed with two guide rods 13, two guide rods 13 outer side slidingly installed with lifting plate 14, lifting plate 14 one side rotatably installed with the clamping plate 4, the clamping plate 4 bottom surface is provided with the aperture of the size with the plug 11 suitable matching, the mounting plate 12 top surface is installed with the adjusting part for driving lifting plate 14 movement, adjusting part specifically is the second threaded rod 15, the second threaded rod 15 rotatably installs on the mounting plate 12 top surface, the second threaded rod 15 is screwed through lifting plate 14, the second threaded rod 15 one end is fixedly installed with the second knob 16, rotates the second knob 16 and drives the second threaded rod 15 rotation, thereby drive lifting plate 14 and clamping plate 4 movement, the clamping plate 4 can rotate, can make its aperture to the plug 11.

[0030] Working principle: the utility model discloses a complex geological conditions under the super deep diaphragm wall anti-seepage optimization structure, when using, the L-shaped limiting plate 2 is assembled in the joint place side surface suitable position of two diaphragm wall bodies 1, make the adjacent two L-shaped limiting plate 2 inside width and the anti-seepage plate 7 width adaptation, subsequently, multiple anti-seepage plates 7 are inserted into the inside of two L-shaped limiting plates 2 from above, need ensure that the plug 11 is oriented when inserting, and the slot 9 is downward, make multiple anti-seepage plates 7 be connected with each other head to tail, and the plug 11 of lower anti-seepage plate 7 can be inserted into the slot 9 of upper anti-seepage plate 7 and be in contact with sealing pad 10, the cooperation between plug 11 and slot 9 can guarantee the stability of the connection between multiple anti-seepage plates 7, subsequently, the clamping plate 4 is rotated to the position corresponding with the plug 11 vertically, make the aperture on the clamping plate 4 bottom surface correspond with the plug 11, subsequently, rotate the second knob 16 and drive the second threaded rod 15 rotation, thereby drive lifting plate 14, clamping plate 4 downward movement, the aperture on the clamping plate 4 bottom surface is clamped on the outside of plug 11, the clamping plate 4 presses the uppermost plug 11 and makes multiple anti-seepage plates 7 be connected more closely, the cooperation between plug 11 and sealing pad 10 can improve the anti-seepage performance of the joint place of adjacent two anti-seepage plates 7.

[0031] By rotating the first knob 6 and driving the first threaded rod 5 to move to the rear side, the first threaded rod 5 has a tendency to move the anti-seepage plate 7 and the sealing plate 8 closer to the diaphragm wall body 1, so that the sealing plate 8 can be tightly attached to the joint of the diaphragm wall body 1, and the structure can improve the anti-seepage performance of the joint of the diaphragm wall body 1.

[0032] The contents not described in detail in the present description belong to the prior art known to those skilled in the art.

[0033] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An optimized structure for preventing leakage in a diaphragm wall under complex geological conditions, comprising two diaphragm wall bodies (1) connected to each other, characterized in that: The diaphragm wall body (1) one side is installed with L-shaped limiting plate (2), the L-shaped limiting plate (2) one side is provided with installation slot (3), between two L-shaped limiting plate (2) is provided with a plurality of anti-infiltration board (7), the anti-infiltration board (7) top surface is installed with plugboard (11), the anti-infiltration board (7) bottom surface is provided with plug slot (9), the plugboard (11) of lower anti-infiltration board (7) top surface passes through the plug slot (9) in the bottom surface of upper anti-infiltration board (7); The diaphragm wall body (1) top surface is provided with a limiting assembly for pressing the uppermost plugboard (11), the L-shaped limiting plate (2) one side is provided with a plurality of first threaded rods (5), the first threaded rod (5) one end is provided with a first knob (6).

2. The anti-leakage optimized structure of the super-deep diaphragm wall under complex geological conditions according to claim 1, characterized in that: The L-shaped limiting plate (2) is connected to the side of the diaphragm wall body (1) by bolts.

3. The anti-leakage optimized structure of the super-deep diaphragm wall under complex geological conditions according to claim 1, characterized in that: The inside width dimension of the L-shaped limiting plate (2) is appropriately matched with the sum of the thickness dimensions of the anti-infiltration board (7) and the sealing plate (8).

4. The anti-leakage optimized structure of the super-deep diaphragm wall under complex geological conditions according to claim 1, characterized in that: The plug slot (9) is provided with a sealing gasket (10), which is made of rubber material, and the plugboard (11) and the plug slot (9) are in contact.

5. The complex geological conditions under the deep diaphragm wall leakage prevention optimization structure according to claim 1, characterized in that: The limiting assembly comprises a mounting plate (12) mounted on the top surface of the diaphragm wall body (1), two guide rods (13) fixedly installed on the top surface of the mounting plate (12), two guide rods (13) slidingly installed on the outside of the lifting plate (14), the lifting plate (14) one side is rotatably installed with a clamping plate (4), the clamping plate (4) bottom surface is provided with a gap with appropriate size matched with the plugboard (11), the mounting plate (12) top surface is provided with an adjusting member for driving the lifting plate (14) to move.

6. The anti-leakage optimized structure of the super-deep diaphragm wall under complex geological conditions according to claim 5, characterized in that: The adjusting member is a second threaded rod (15), which is rotatably installed on the top surface of the mounting plate (12), and the second threaded rod (15) is threaded through the lifting plate (14), and the second threaded rod (15) one end is fixedly installed with a second knob (16).