CN219450786U

CN219450786U - Underground diaphragm wall structure

Info

Publication number: CN219450786U
Application number: CN202320449362.3U
Authority: CN
Inventors: 王儒峥; 徐宏俊; 吕英龙; 邓意如; 周鸿璠
Original assignee: China Coal Jiangnan Construction Development Group Co ltd
Current assignee: China Coal Jiangnan Construction Development Group Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-01
Anticipated expiration: 2033-03-10

Abstract

The utility model belongs to the technical field of building walls, and discloses an underground continuous wall structure, which comprises a first wall body and a second wall body, wherein a first fixing block is fixed on one side surface of the first wall body, a second fixing block is fixed on one side surface of the second wall body, a connecting block is fixed on the surface of the first fixing block, a clamping block is fixed on one side of the connecting block, a clamping groove is formed in the surface of the second fixing block.

Description

Underground diaphragm wall structure

Technical Field

The utility model belongs to the technical field of building walls, and particularly relates to an underground continuous wall structure.

Background

The underground diaphragm wall is a groove digging facility used on the ground in the foundation engineering, and is used for building reinforced concrete walls around the underground in order to prevent surrounding soil from collapsing during the underground engineering, and the underground diaphragm wall plays the roles of water interception, seepage prevention, bearing and water retaining.

But the underground diaphragm wall structure in the market at present is built by a plurality of continuous reinforced concrete wall, connects through reinforced cement between a plurality of underground diaphragm walls, and the connection between every underground diaphragm wall is not inseparable, and the condition of permeating appears easily between every underground diaphragm wall, and in addition, traditional underground diaphragm wall supports with the support on ground mainly through the reinforcing bar, and the reinforcing bar guarantees the stability of underground diaphragm wall, and the support of reinforcing bar support to underground diaphragm wall is too single.

Disclosure of Invention

The utility model aims to provide an underground diaphragm wall structure, which solves the problem that the connection between a plurality of walls is not tight due to the structure that the connection between the reinforced walls is not arranged in the prior art, and the problem that the support of the walls is too single due to the structure that the support of the reinforced walls is not arranged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an underground continuous wall structure, includes first wall body and second wall body, a side fixed surface of first wall body has first fixed block, a side fixed surface of second wall body has the second fixed block, the fixed surface of first fixed block has the connecting block, one side of connecting block is fixed with the fixture block, the draw-in groove has been seted up on the surface of second fixed block, the open slot has been seted up on one side of draw-in groove and the surface that is located the second fixed block, the connecting block wears to establish to the inside of open slot, the fixture block is embedded to the inside of draw-in groove, the outside of first fixed block and second fixed block is equipped with coupling assembling.

Preferably, the connecting assembly is a U-shaped inserting block, the front side surface and the rear side surface of the first fixing block and the second fixing block are respectively provided with an inserting block, the U-shaped inserting block is positioned outside the first fixing block and the second fixing block, grooves are formed in two sides of the inner wall of the U-shaped inserting block, and the inserting blocks are embedded into the grooves.

Preferably, the bottom of first wall body and second wall body is equipped with the fixed plate, the lower surface of fixed plate evenly is fixed with the support column, the screw hole has been seted up to the surface intermediate position of fixed plate, the inside of screw hole is worn to be equipped with the bolt, the one end of bolt closes soon and is connected to the inside of first wall body and second wall body, the upper surface of fixed plate is equipped with locating component.

Preferably, the positioning component is a positioning block, the positioning block is fixed to two sides of the upper surface of the fixing plate, positioning grooves are formed in two sides of the lower surfaces of the first wall body and the second wall body, and the positioning block is embedded into the positioning grooves.

Preferably, the wall materials of the first wall body and the second wall body are prefabricated walls.

Preferably, the lower end of the support column is conical.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The U-shaped insert block is inserted into the outer parts of the first fixed block and the second fixed block to be fixed, and the U-shaped insert block is inserted into the groove through the insert block to be fixed outside the first fixed block and the second fixed block.

(2) The fixing plate is fixedly connected to the bottoms of the first wall body and the second wall body through the bolts penetrating through the threaded holes, so that the support column is convenient to install and detach, the support column is fixed on the ground when the wall body is installed and used, the stability of the wall body is enhanced, and the fixing plate is positioned and installed by inserting the positioning block into the positioning groove when being installed, so that the fixing plate is convenient to install, and personnel can install the fixing plate more quickly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of a U-shaped insert block of the present utility model;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is an enlarged view at B in FIG. 2;

in the figure: 1. a first wall; 2. a second wall; 3. a first fixed block; 4. a second fixed block; 5. a connecting block; 6. a clamping block; 7. a clamping groove; 8. an open slot; 9. a U-shaped insert; 10. a groove; 11. an insert; 12. a fixing plate; 13. a support column; 14. a threaded hole; 15. a bolt; 16. a positioning groove; 17. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an underground continuous wall structure, including first wall body 1 and second wall body 2, one side fixed surface of first wall body 1 has first fixed block 3, one side fixed surface of second wall body 2 has second fixed block 4, the fixed surface of first fixed block 3 has connecting block 5, one side of connecting block 5 is fixed with fixture block 6, draw-in groove 7 has been seted up on the surface of second fixed block 4, open slot 8 has been seted up on the surface of draw-in groove 7 one side and being located second fixed block 4, the inside to open slot 8 is worn to establish by connecting block 5, fixture block 6 imbeds to the inside of draw-in groove 7, the outside of first fixed block 3 and second fixed block 4 is equipped with coupling assembling, specifically, first fixed block 3 is connected in inserting the draw-in groove 7 through fixture block 6 with second fixed block 4, splice first wall body 1 with second wall body 2, the connection of wall body is fixed, the connectivity between the wall body has been improved.

Further, coupling assembling is U-shaped inserted block 9, the front and back side surface of first fixed block 3 and second fixed block 4 all is equipped with the abaculus 11, U-shaped inserted block 9 is located the outside of first fixed block 3 and second fixed block 4, recess 10 has all been seted up to the inner wall both sides of U-shaped inserted block 9, the abaculus 11 imbeds to the inside of recess 10, specifically, insert U-shaped inserted block 9 outside of first fixed block 3 and second fixed block 4 and fix, improve the fixity between first fixed block 3 and the second fixed block 4, U-shaped inserted block 9 makes its outside of fixing at first fixed block 3 and second fixed block 4 through abaculus 11 embedding recess 10.

Referring to fig. 2-5, a fixing plate 12 is arranged at the bottoms of the first wall 1 and the second wall 2, supporting columns 13 are uniformly fixed on the lower surface of the fixing plate 12, threaded holes 14 are formed in the middle of the surface of the fixing plate 12, bolts 15 are arranged in the threaded holes 14 in a penetrating mode, one ends of the bolts 15 are connected to the first wall 1 and the second wall 2 in a screwing mode, positioning components are arranged on the upper surface of the fixing plate 12, specifically, the fixing plate 12 penetrates through the threaded holes 14 through the bolts 15 to be connected and fixed at the bottoms of the first wall 1 and the second wall 2, installation and detachment of the supporting columns 13 are facilitated, the supporting columns 13 are fixed on the ground when the wall is installed and used, and stability of the wall is enhanced.

Further, the locating component is locating piece 17, and locating piece 17 is fixed to the upper surface both sides of fixed plate 12, and constant head tank 16 has all been seted up to the lower surface both sides of first wall body 1 and second wall body 2, and locating piece 17 imbeds to the inside of constant head tank 16, specifically, fixed plate 12 is when the installation, inserts constant head tank 16 through locating piece 17 and carries out the location installation, has made things convenient for the installation of fixed plate 12, makes personnel more swift when installing fixed plate 12.

Further, the wall materials of the first wall body 1 and the second wall body 2 are prefabricated walls, and particularly, the prefabricated walls are more convenient and rapid to use.

Further, the lower end of the supporting column 13 is shaped in a pointed cone, and in particular, the pointed cone-shaped supporting column 13 is more easily inserted into the ground.

The working principle and the using flow of the utility model are as follows: when the wall body fixing device is used, the first wall body 1 and the second wall body 2 are inserted into the clamping groove 7 through the clamping blocks 6 to be connected, the first wall body 1 and the second wall body 2 are spliced, the U-shaped inserting block 9 is inserted into the first fixing block 3 and the second fixing block 4 to be fixed after the splicing is finished, the U-shaped inserting block 9 is inserted into the groove 10 to be fixed through the inserting block 11, the connectivity between the wall bodies is improved, in addition, the fixing plate 12 is inserted into the positioning groove 16 through the positioning block 17 to be positioned and installed when being installed, the fixing plate 12 is placed and fixed through the bolts 15, the fixing plate 12 is fixed at the bottoms of the first wall body 1 and the second wall body 2, then the spliced wall body is placed into the dug underground groove, and the supporting column 13 is inserted into the underground to fix the wall bodies.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diaphragm wall structure which characterized in that: including first wall body (1) and second wall body (2), one side fixed surface of first wall body (1) has first fixed block (3), one side fixed surface of second wall body (2) has second fixed block (4), the fixed surface of first fixed block (3) has connecting block (5), one side of connecting block (5) is fixed with fixture block (6), draw-in groove (7) have been seted up on the surface of second fixed block (4), open slot (8) have been seted up on one side of draw-in groove (7) and the surface that is located second fixed block (4), inside to open slot (8) is worn to establish by connecting block (5), the inside of draw-in groove (7) is inlayed to fixture block (6), the outside of first fixed block (3) and second fixed block (4) is equipped with coupling assembling.

2. The underground diaphragm wall structure of claim 1, wherein: the connecting assembly is a U-shaped inserting block (9), the front side surface and the rear side surface of the first fixing block (3) and the second fixing block (4) are respectively provided with an inserting block (11), the U-shaped inserting block (9) is positioned outside the first fixing block (3) and the second fixing block (4), grooves (10) are formed in two sides of the inner wall of the U-shaped inserting block (9), and the inserting blocks (11) are embedded into the grooves (10).

3. A diaphragm wall structure according to claim 2, wherein: the bottom of first wall body (1) and second wall body (2) is equipped with fixed plate (12), the lower surface of fixed plate (12) evenly is fixed with support column (13), screw hole (14) have been seted up to the surface intermediate position of fixed plate (12), bolt (15) are worn to be equipped with in the inside of screw hole (14), the one end of bolt (15) closes soon and is connected to the inside of first wall body (1) and second wall body (2), the upper surface of fixed plate (12) is equipped with locating component.

4. A subterranean continuous wall structure according to claim 3, wherein: the positioning assembly is a positioning block (17), the positioning block (17) is fixed to two sides of the upper surface of the fixed plate (12), positioning grooves (16) are formed in two sides of the lower surfaces of the first wall body (1) and the second wall body (2), and the positioning block (17) is embedded into the positioning grooves (16).

5. The underground diaphragm wall structure of claim 4, wherein: the wall materials of the first wall body (1) and the second wall body (2) are prefabricated walls.

6. The underground diaphragm wall structure of claim 5, wherein: the lower end of the supporting column (13) is in a conical shape.