CN215165481U

CN215165481U - Underground continuous wall grooving structure

Info

Publication number: CN215165481U
Application number: CN202121273642.0U
Authority: CN
Inventors: 冯明波; 陈景袖; 钟建明; 胡爽; 崔巍; 张安祥; 何思亮; 王旭
Original assignee: Guangdong Jianke Construction Consulting Co ltd
Current assignee: Guangdong Jianke Construction Consulting Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-14
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an underground continuous wall grooving structure, including the wall body, the stagnant water groove has all been seted up at wall body rear end face both ends, and even level is fixed with many reference columns in the stagnant water groove of wall body, still includes stagnant water subassembly and shrouding, and the vertical installation of stagnant water subassembly is in the adjacent concatenation seam of wall body, and the preceding terminal surface of stagnant water subassembly passes through the fixed equipment of piecing together of shrouding in the adjacent concatenation seam of wall body with the wall body. The utility model discloses can block up underground continuous wall and the concatenation clearance between the underground continuous wall that will be under construction, be favorable to improving underground continuous wall's stagnant water nature, the later stage of being convenient for guarantees underground continuous wall stagnant water impermeability.

Description

Underground continuous wall grooving structure

Technical Field

The utility model relates to an underground continuous wall technical field especially relates to an underground continuous wall grooving structure.

Background

The underground continuous wall is the most important protection component for subway construction, and on the ground, a grooving machine is adopted, under the condition of slurry wall protection, a long and narrow deep groove is dug out along the peripheral axis of the deep excavation engineering, a reinforcement cage is hoisted in the groove after the groove is cleared, then underwater concrete is poured by a conduit method to form a unit groove section, and a continuous reinforced concrete wall is built underground section by section in the way to serve as a structure for intercepting water, preventing seepage, bearing and retaining water, but splicing gaps exist at the joint between the traditional underground continuous wall and the underground continuous wall to be constructed, and influence the water and water stopping seepage prevention of later construction.

Therefore, a grooving structure for the underground continuous wall is needed, which can seal a splicing gap between the underground continuous wall and the underground continuous wall to be constructed, is beneficial to improving the water stopping performance of the underground continuous wall, and is convenient for ensuring the water stopping and seepage preventing performance of the underground continuous wall in the later period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an underground continuous wall grooving structure aims at improving current underground continuous wall and the underground continuous wall that will be under construction and connects the department between the two and have the concatenation gap, and these gaps influence the problem of the stagnant water prevention of seepage of later stage construction.

The utility model discloses a realize like this:

the utility model provides an underground continuous wall grooving structure, includes the wall body, and the stagnant water groove has all been seted up at wall body rear end face both ends, and even level is fixed with many reference columns in the stagnant water groove of wall body, still includes stagnant water subassembly and shrouding, and the stagnant water subassembly is vertical to be installed in the adjacent concatenation seam of wall body, and the preceding terminal surface of stagnant water subassembly passes through the fixed concatenation seam of assembling in the adjacent concatenation seam of wall body of shrouding with the wall body.

Furthermore, the water stopping assembly comprises a water stopping framework, a transverse plate of the water stopping framework is installed in a water stopping groove in the rear end face of the wall body, a plug board is vertically fixed in the middle of the water stopping framework, and the plug board is inserted into adjacent splicing seams of the wall body.

Furthermore, a first filling groove is formed in the rear end face of the water stopping framework, positioning holes are formed in two sides of the transverse plate of the water stopping framework in a uniformly horizontal penetrating mode, the positioning holes are in plug-in fit with positioning columns on the wall body, and water stopping sleeves are bonded on the inner walls of the positioning holes.

Further, one side of the two sides of the transverse plate of the water stopping framework, which is close to the wall body, is uniformly and vertically fixed with a plurality of water stopping strips, a plurality of fixing studs are uniformly and horizontally fixed on the front end face of the upper plug board of the water stopping framework along the vertical direction, and the two sides of the plug board on the water stopping framework are vertically communicated with each other to form a second filling groove.

Furthermore, the first filling groove and the second filling groove of the water stopping framework are filled with water stopping filler, and the sealing plate is vertically fixed on the fixing stud on the front end face of the water stopping framework inserting plate through a screw.

Furthermore, a plurality of positioning bolts are uniformly and horizontally fixed on two sides of the front end face of the wall body along the vertical direction, and the positioning bolts and the sealing plates of the wall body are locked and fixed through nuts.

Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used for waterproof operation between adjacent underground continuous walls by the grooving structure of the underground continuous walls, firstly, the water stopping component water stopping framework is vertically arranged in the water stopping groove of the rear end surface of the adjacent wall body, the positioning hole on the water stopping framework is in inserting fit with the positioning post on the water stopping groove, the adjacent wall body is positioned and installed, the inserting plate in the middle of the front end surface of the water stopping framework is inserted in the gap of the adjacent wall body, then the closing plate is locked and installed by the nut on the front end surface of the inserting plate, the closing plate is assembled with the positioning bolt on the wall body, the water stopping framework is tensioned in the adjacent gap, then the first filling groove, the water stopping strip and the water stopping groove of the water stopping framework and the second filling groove are all filled with water stopping filler, the waterproof performance is ensured, thereby the splicing gap between the underground continuous walls and the underground continuous walls to be constructed can be sealed, and the waterproof performance of the underground continuous walls is improved, the waterproof and impermeable performance of the underground continuous wall is ensured in the later period, so that the problem that the waterproof and impermeable performance in the later period construction is influenced by splicing gaps existing at the joint between the existing underground continuous wall and the underground continuous wall to be constructed is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic structural diagram of a water stop assembly in an embodiment of the present invention;

fig. 4 is a schematic structural view of a water stopping framework in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a wall body in an embodiment of the present invention.

In the figure: 1. a wall body; 11. a water stopping tank; 12. a positioning column; 13. positioning the bolt; 2. a water stop assembly; 21. a water stopping framework; 211. a first filling groove; 212. positioning holes; 213. inserting plates; 214. a water stop bar; 215. fixing the stud; 216. a second filling groove; 217. a water stop sleeve; 22. water stopping filler; 3. and (7) closing the plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a grooving structure for an underground continuous wall includes a wall 1, water stopping grooves 11 are formed at two ends of the rear end face of the wall 1, a plurality of positioning columns 12 are uniformly and horizontally fixed in the water stopping grooves 11 of the wall 1, a water stopping assembly 2 and a sealing plate 3 are further included, the water stopping assembly 2 is vertically installed in an adjacent splicing seam of the wall 1, and the front end face of the water stopping assembly 2 and the wall 1 are fixedly spliced in the adjacent splicing seam of the wall 1 through the sealing plate 3.

When the underground continuous wall grooving structure is used for carrying out waterproof operation between adjacent underground continuous walls, firstly, the water stopping framework 21 of the water stopping component 2 is vertically arranged in the water stopping groove 11 on the rear end surface of the adjacent wall body 1, the positioning hole 212 on the water stopping framework 21 is in inserted fit with the positioning column 12 on the water stopping groove 11, the adjacent wall body 1 is positioned and installed, the inserting plate 213 in the middle of the front end surface of the water stopping framework 21 is inserted in a gap of the adjacent wall body 1, then the sealing plate 3 is locked and installed on the front end surface of the inserting plate 213 through a nut, the sealing plate 3 is assembled with the positioning bolt 13 on the wall body 1 through the sealing plate 3, the water stopping framework 21 is tensioned in the adjacent gap of the wall body 1, then the water stopping filler 22 is filled among the first filling groove 211, the water stopping strip 214 and the water stopping groove 11 of the water stopping framework 21 and the second filling groove 216, the waterproof performance is ensured, and the splicing gap between the underground continuous walls to be constructed can be blocked, the method is favorable for improving the water stopping performance of the underground diaphragm wall and is convenient for ensuring the water stopping and seepage preventing performance of the underground diaphragm wall in the later period.

Referring to fig. 3 and 4, the water stopping assembly 2 includes a water stopping framework 21, a transverse plate of the water stopping framework 21 is installed in the water stopping groove 11 on the rear end face of the wall 1, so that later assembly and matching are more smooth, an inserting plate 213 is vertically fixed in the middle of the water stopping framework 21, and the inserting plate 213 is inserted into an adjacent splicing seam of the wall 1 and is used for plugging and filling the water stopping filler 22. The rear end face of the water stopping framework 21 is provided with a first filling groove 211, two sides of a transverse plate of the water stopping framework 21 are uniformly and horizontally penetrated and provided with positioning holes 212, the inner wall of each positioning hole 212 is bonded with a water stopping sleeve 217, the water stopping sleeve 217 adopts a rubber ring, the positioning holes 212 are convenient to support in the later period, so that gaps between the positioning holes 212 and the positioning columns 12 are blocked, water seepage is prevented, and the positioning holes 212 are in plug-in fit with the positioning columns 12 on the wall body 1. Even vertical one side that is close to wall body 1 in diaphragm both sides of stagnant water skeleton 21 is fixed with a plurality of sealing strips 214, sealing strip 214 is convenient for vertically set up multichannel stagnant water breast board, the setting of sealing strip 214 is convenient for support stagnant water filler 22, avoid stagnant water filler 22 to take place the slump, it is fixed with many fixing screw 215 to follow vertical direction even level on the terminal surface before picture peg 213 on the stagnant water skeleton 21, the equal vertical link up in picture peg 213 both sides on the stagnant water skeleton 21 has seted up second filling groove 216, be convenient for support stagnant water filler 22, improve the sealing performance.

Referring to fig. 3 and 3, the first filling groove 211 and the second filling groove 216 of the water stopping framework 21 are filled with the water stopping filler 22, the water stopping filler 22 is made of waterproof concrete, so that the water is prevented and the connection tightness of the wall 1 is improved, the sealing plate 3 is vertically fixed on the fixing stud 215 on the front end face of the insertion plate 213 of the water stopping framework 21 through a screw, and the water stopping framework 21 is conveniently tensioned in a gap between the walls 1 in the later period. The both sides of terminal surface are fixed with a plurality of positioning bolt 13 along the even level of vertical direction before wall body 1, and positioning bolt 13 and shrouding 3 of wall body 1 pass through the nut locking fixed, and when being convenient for fix shrouding 3, taut stagnant water skeleton 21 is in the gap between wall body 1.

The working principle is as follows: when the underground continuous wall grooving structure is used for carrying out waterproof operation between adjacent underground continuous walls, firstly, the water stopping framework 21 of the water stopping assembly 2 is vertically arranged in the water stopping groove 11 of the rear end face of the adjacent wall body 1, the positioning hole 212 on the water stopping framework 21 is in inserting fit with the positioning column 12 on the water stopping groove 11, the adjacent wall body 1 is positioned and installed, the inserting plate 213 in the middle of the front end face of the water stopping framework 21 is inserted in a gap of the adjacent wall body 1, then the sealing plate 3 is locked and installed on the front end face of the inserting plate 213 through a nut, the sealing plate 3 is assembled with the positioning bolt 13 on the wall body 1 through the sealing plate 3, the water stopping framework 21 is tensioned in the adjacent gap of the wall body 1, and then the water stopping filler 22 is filled among the first filling groove 211, the water stopping strip 214 and the water stopping groove 11 and the second filling groove 216 of the water stopping framework 21, so that the waterproof performance is ensured.

The device obtained by the design can basically meet the requirement of plugging the splicing gap between the underground continuous wall and the underground continuous wall to be constructed, is favorable for improving the water stopping property of the underground continuous wall and is convenient for ensuring the water stopping and seepage preventing property of the underground continuous wall in the later period, but the designer further improves the device according to the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an underground continuous wall grooving structure, includes wall body (1), stagnant water groove (11) have all been seted up at wall body (1) rear end face both ends, even level is fixed with many reference columns (12), its characterized in that in stagnant water groove (11) of wall body (1): still include stagnant water subassembly (2) and shrouding (3), stagnant water subassembly (2) is vertical to be installed in the adjacent concatenation seam of wall body (1), the preceding terminal surface of stagnant water subassembly (2) with wall body (1) is through fixed the piece together dress of shrouding (3) in the adjacent concatenation seam of wall body (1).

2. A trenching structure of an underground continuous wall as claimed in claim 1, wherein the water-stopping assembly (2) comprises a water-stopping framework (21), a transverse plate of the water-stopping framework (21) is installed in the water-stopping groove (11) on the rear end surface of the wall (1), an inserting plate (213) is vertically fixed in the middle of the water-stopping framework (21), and the inserting plate (213) is inserted into the adjacent splicing seam of the wall (1).

3. The underground continuous wall grooving structure according to claim 2, wherein a first filling groove (211) is formed in the rear end face of the water stopping framework (21), positioning holes (212) are uniformly and horizontally formed in two sides of a transverse plate of the water stopping framework (21) in a penetrating mode, the positioning holes (212) are in inserting fit with the positioning columns (12) on the wall body (1), and water stopping sleeves (217) are bonded on the inner walls of the positioning holes (212).

4. The underground continuous wall grooving structure according to claim 3, wherein a plurality of water stop strips (214) are uniformly and vertically fixed on one side, close to the wall body (1), of two sides of a transverse plate of the water stop framework (21), a plurality of fixing studs (215) are uniformly and horizontally fixed on the front end face of an upper plug board (213) of the water stop framework (21) along the vertical direction, and second filling grooves (216) are vertically formed in two sides of the plug board (213) of the water stop framework (21) in a penetrating mode.

5. The underground diaphragm wall grooving structure according to claim 4, wherein the first filling groove (211) and the second filling groove (216) of the water stopping framework (21) are filled with water stopping filler (22), and the sealing plate (3) is vertically fixed on the fixing stud (215) on the front end face of the insertion plate (213) of the water stopping framework (21) through a screw.

6. A grooving structure for underground continuous walls according to claim 5, characterized in that a plurality of positioning bolts (13) are uniformly and horizontally fixed on two sides of the front end surface of the wall body (1) along the vertical direction, and the positioning bolts (13) of the wall body (1) and the sealing plate (3) are locked and fixed through nuts.