Underground diaphragm wall structure

Abstract

The utility model discloses an underground continuous wall structure which comprises a first underground continuous wall body and a second underground continuous wall body, and a splicing mechanism is installed between the first underground continuous wall body and the second underground continuous wall body in a positioning mode. According to the underground continuous wall structure, the T-shaped positioning strip blocks are clamped into the inner sides of the T-shaped positioning grooves, so that the first underground continuous wall body and the second underground continuous wall body are quickly spliced and positioned, and then the connecting positioning clamping blocks are clamped into the inner walls of the first connecting groove and the second connecting groove; an anti-skid waterproof flexible pad is arranged on the outer wall connected with a positioning clamping block and can enhance friction force and waterproofness, a positioning bolt penetrates through a fixing block to be fixed to the inner walls of the first underground continuous wall body and the second underground continuous wall body, the splicing mechanism reduces the construction time and procedures, the overall project progress is accelerated, and the construction efficiency is improved. The connection between the walls can be ensured to be tighter and firmer, and the stability and the bearing capacity of the whole structure are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of underground continuous wall, concretely to underground continuous wall structure. BACKGROUND

[0002] Underground continuous wall is a support retaining and water-stopping component for deep foundation pit engineering, subway station, dam and the like, which excavates a long and narrow deep groove along the engineering peripheral axis through groove digging equipment, under the condition of mud protection wall, after groove cleaning, the reinforcement cage is hoisted and placed, then the guide pipe method is used to pour and build underwater concrete to form a unit groove section, which is carried out section by section, and finally a continuous reinforced concrete wall is formed underground.

[0003] The common underground continuous wall is relatively cumbersome to connect between walls during installation and use, the connection process is complex and time-consuming, which prolongs the overall construction time, causes the project progress to lag behind, and needs more manpower, material resources and time input, thereby increasing the construction cost and bringing certain adverse effects to the use process of people, and therefore, the underground continuous wall structure is provided. UTILITY MODEL CONTENT

[0004] The technical problem solved by the utility model is that the underground continuous wall structure has the advantages of rapid splicing and improved construction efficiency, the splicing mechanism is provided, the T-shaped positioning strip block is clamped into the inner side of the T-shaped positioning groove, the first underground continuous wall body and the second underground continuous wall body are rapidly spliced and positioned, the outer sealing waterproof pad can enhance the sealing property on the outer wall of the T-shaped positioning strip block, the connecting positioning block is clamped into the inner wall of the first connecting groove and the second connecting groove, the anti-skid and waterproof flexible pad can enhance the friction and waterproof property on the outer wall of the connecting positioning block, the positioning bolt is fixed through the inner wall of the fixed block and the first underground continuous wall body and the second underground continuous wall body, the splicing mechanism reduces the construction time and process, accelerates the overall project progress, can ensure that the connection between the wall bodies is more compact and firm, improves the stability and bearing capacity of the overall structure, and can effectively solve the problems in the background technology.

[0005] Technical scheme: In order to achieve the above object, the utility model adopts the technical scheme that a kind of underground continuous wall structure, including first underground continuous wall body and second underground continuous wall body, splicing mechanism is positioned and installed between the first underground continuous wall body and the second underground continuous wall body, the splicing mechanism includes first connecting groove, T-shaped positioning groove, second connecting groove, T-shaped positioning strip block, outer sealing waterproof pad, connecting positioning block, fixed block, through positioning hole, positioning bolt and anti-skid and waterproof flexible pad.

[0006] Preferably, the first connecting groove and the T-shaped positioning groove are both provided on one side of the first underground continuous wall body, and the first connecting groove is located at the upper end of the T-shaped positioning groove.

[0007] Preferably, the second connecting groove is arranged at the upper end of one side of the second underground continuous wall body, the T-shaped positioning strip block is located at one side of the second underground continuous wall body, and the outer sealing waterproof pad is located at the outer wall of the T-shaped positioning strip block.

[0008] Preferably, the fixing blocks are located at the two ends of the connecting positioning block, the through positioning holes are arranged on the fixing blocks, and the anti-skid waterproof flexible pad is located at the outer wall of the connecting positioning block.

[0009] Preferably, one end of the T-shaped positioning strip block is fixedly connected with one side of the second underground continuous wall body, and the inner side of the outer sealing waterproof pad is positioned by being attached to the outer wall of the T-shaped positioning strip block through strong glue.

[0010] Preferably, one end of the fixing block is fixedly connected with the two ends of the connecting positioning block, and one side of the anti-skid waterproof flexible pad is positioned by being attached to the outer wall of the connecting positioning block through strong glue.

[0011] Preferably, the first underground continuous wall body is clamped and positioned between the second underground continuous wall body through the T-shaped positioning groove and the T-shaped positioning strip block.

[0012] Preferably, the connecting positioning block is clamped and positioned between the first connecting groove and the second connecting groove, and the positioning bolt penetrates the inner wall of the through positioning hole and is positioned between the first underground continuous wall body and the second underground continuous wall body.

[0013] Advantages: Compared with the prior art, the underground continuous wall structure has the following advantages: the underground continuous wall structure is provided with the splicing mechanism, the T-shaped positioning strip block is clamped into the inner side of the T-shaped positioning groove, the first underground continuous wall body and the second underground continuous wall body are quickly spliced and positioned, the outer sealing waterproof pad can enhance the sealing property on the outer wall of the T-shaped positioning strip block, the connecting positioning block is clamped into the inner wall of the first connecting groove and the second connecting groove, the anti-skid waterproof flexible pad can enhance the friction and waterproof property on the outer wall of the connecting positioning block, the positioning bolt penetrates the inner wall of the fixing block and the first underground continuous wall body and the second underground continuous wall body to be fixed, the splicing mechanism reduces the construction time and process, accelerates the overall engineering progress, can ensure that the connection between the wall bodies is more compact and firm, and improves the stability and bearing capacity of the overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the underground continuous wall structure.

[0015] Figure 2 It is a partial structure schematic view of the first underground continuous wall body, the second underground continuous wall body and the splicing mechanism in the underground continuous wall structure.

[0016] Figure 3 It is partial structure split schematic view of the splicing mechanism in the underground continuous wall structure.

[0017] Figure 4 It is partial structure split schematic view of the splicing mechanism in the underground continuous wall structure.

[0018] In the drawing: 1, the first underground continuous wall body; 2, the second underground continuous wall body; 3, the splicing mechanism; 301, the first connecting groove; 302, the T-shaped positioning groove; 303, the second connecting groove; 304, the T-shaped positioning strip block; 305, the outer sealing waterproof pad; 306, the connecting positioning clamping block; 307, the fixed block; 308, the through positioning hole; 309, the positioning bolt; 310, the anti-skid waterproof flexible pad. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] As shown in Figures 1-4 the drawing, an underground continuous wall structure includes a first underground continuous wall body 1 and a second underground continuous wall body 2. A splicing mechanism 3 is positioned and installed between the first underground continuous wall body 1 and the second underground continuous wall body 2. The splicing mechanism 3 includes a first connecting groove 301, a T-shaped positioning groove 302, a second connecting groove 303, a T-shaped positioning strip block 304, an outer sealing waterproof pad 305, a connecting positioning clamping block 306, a fixed block 307, a through positioning hole 308, a positioning bolt 309, and an anti-skid waterproof flexible pad 310. The splicing mechanism 3 reduces construction time and procedures, speeds up overall project progress, ensures that the connection between the wall bodies is more compact and firm, and improves the stability and load-bearing capacity of the overall structure.

[0021] Further, the first connecting groove 301 and the T-shaped positioning groove 302 are both provided on one side of the first underground continuous wall body 1. The first connecting groove 301 is located at the upper end of the T-shaped positioning groove 302. The first connecting groove 301, the second connecting groove 303, and the connecting positioning clamping block 306 are mutually adapted.

[0022] Further, the second connecting groove 303 is provided at the upper end of one side of the second underground continuous wall body 2. The T-shaped positioning strip block 304 is located on one side of the second underground continuous wall body 2. The outer sealing waterproof pad 305 is located on the outer wall of the T-shaped positioning strip block 304, which can enhance the sealing performance.

[0023] Further, the fixed block 307 is located at both ends of the connecting positioning clamping block 306. The through positioning hole 308 is provided on the fixed block 307. The anti-skid waterproof flexible pad 310 is located on the outer wall of the connecting positioning clamping block 306, which can enhance the waterproof performance. Further, the fixed block 307 is located at both ends of the connecting positioning clamping block 306. The through positioning hole 308 is provided on the fixed block 307. The anti-skid waterproof flexible pad 310 is located on the outer wall of the connecting positioning clamping block 306, which can enhance the waterproof performance.

[0024] Further, one end of the T-shaped positioning strip block 304 is fixedly connected with one side of the second underground continuous wall body 2, and the inner side of the outer sealing waterproof pad 305 is positioned and adhered to the outer wall of the T-shaped positioning strip block 304 through strong glue, so as to strengthen the firmness.

[0025] Further, one end of the T-shaped positioning strip block 304 is fixedly connected with one side of the second underground continuous wall body 2, and the inner side of the outer sealing waterproof pad 305 is positioned and adhered to the outer wall of the T-shaped positioning strip block 304 through strong glue, so as to strengthen the firmness.

[0026] Further, one end of the T-shaped positioning strip block 304 is fixedly connected with one side of the second underground continuous wall body 2, and the inner side of the outer sealing waterproof pad 305 is positioned and adhered to the outer wall of the T-shaped positioning strip block 304 through strong glue, so as to strengthen the firmness.

[0027] Further, one end of the T-shaped positioning strip block 304 is fixedly connected with one side of the second underground continuous wall body 2, and the inner side of the outer sealing waterproof pad 305 is positioned and adhered to the outer wall of the T-shaped positioning strip block 304 through strong glue, so as to strengthen the firmness.

[0028] Working principle: an underground continuous wall structure, comprising a first underground continuous wall body 1, a second underground continuous wall body 2 and a splicing mechanism 3, through the splicing mechanism 3, the T-shaped positioning strip block 304 is clamped into the inner side of the T-shaped positioning slot 302, so that the first underground continuous wall body 1 and the second underground continuous wall body 2 are quickly spliced and positioned, the outer sealing waterproof pad 305 can enhance the sealing property on the outer wall of the T-shaped positioning strip block 304, the connecting positioning block 306 is clamped into the inner wall of the first connecting slot 301 and the second connecting slot 303, the anti-skid waterproof flexible pad 310 can enhance the friction and waterproof property on the outer wall of the connecting positioning block 306, and the positioning bolt 309 penetrates the fixed block 307 and the inner wall of the first underground continuous wall body 1 and the second underground continuous wall body 2 for fixation. The splicing mechanism 3 reduces the construction time and process, accelerates the overall engineering progress, can ensure that the connection between the wall bodies is more closely and firmly, and improves the stability and bearing capacity of the overall structure.

[0029] It is to be noted that, in the present document, relational terms such as first and second, and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A diaphragm wall structure, comprising a first diaphragm wall (1) and a second diaphragm wall (2), characterized in that: A splicing mechanism (3) is installed between the No. 1 underground continuous wall (1) and the No. 2 underground continuous wall (2). The splicing mechanism (3) includes a No. 1 connecting groove (301), a T-shaped positioning groove (302), a No. 2 connecting groove (303), a T-shaped positioning strip (304), an outer sealing waterproof gasket (305), a connecting positioning clip (306), a fixing block (307), a through positioning hole (308), a positioning bolt (309), and an anti-slip waterproof flexible pad (310).

2. The underground continuous wall structure according to claim 1, characterized in that: Both the No. 1 connecting groove (301) and the T-shaped positioning groove (302) are opened on one side of the No. 1 underground continuous wall (1), and the No. 1 connecting groove (301) is located at the upper end of the T-shaped positioning groove (302).

3. The underground continuous wall structure according to claim 2, characterized in that: The second connecting groove (303) is located at the upper end of one side of the second underground continuous wall (2), the T-shaped positioning strip (304) is located on one side of the second underground continuous wall (2), and the outer sealing waterproof gasket (305) is located on the outer wall of the T-shaped positioning strip (304).

4. A diaphragm wall structure according to claim 3, characterized in that: The fixing blocks (307) are located at both ends of the connecting positioning block (306), the through positioning hole (308) is opened on the fixing block (307), and the anti-slip and waterproof flexible pad (310) is located on the outer wall of the connecting positioning block (306).

5. A diaphragm wall structure according to claim 4, characterized in that: One end of the T-shaped positioning strip (304) is fixedly connected to one side of the No. 2 underground continuous wall (2), and the inner side of the outer sealing waterproof gasket (305) is attached to the outer wall of the T-shaped positioning strip (304) by strong adhesive.

6. A diaphragm wall structure according to claim 5, characterized in that: One end of each of the fixing blocks (307) is fixedly connected to both ends of the connecting positioning block (306), and one side of the anti-slip and waterproof flexible pad (310) is attached and positioned to the outer wall of the connecting positioning block (306) by strong adhesive.

7. A diaphragm wall structure according to claim 6, characterized in that: The No. 1 underground continuous wall (1) is positioned by engaging with the No. 2 underground continuous wall (2) through a T-shaped positioning groove (302) and a T-shaped positioning strip (304).

8. A diaphragm wall structure according to claim 7, characterized in that: The connecting positioning block (306) engages with the first connecting groove (301) and the second connecting groove (303) for positioning, and the positioning bolt (309) penetrates the inner wall of the positioning hole (308) and is positioned between the first underground continuous wall (1) and the second underground continuous wall (2).

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