Underground continuous wall structure for curtain water stop

Abstract

The utility model provides an underground continuous wall structure for curtain water stop, which belongs to the technical field of curtain water stop and comprises a plurality of plate bodies, every two plate bodies are mutually spliced to form a continuous wall surface shape, two sides of the width direction between every two adjacent plate bodies are provided with sealing grooves, and the two sealing grooves are arranged in a penetrating manner along the height direction of the plate bodies. Rubber sealing blocks are arranged in the sealing grooves, the sides, deviating from each other, of the two rubber sealing blocks are arched and protrude out of the side walls of the plate bodies, deformation steel plates are arranged on the protruding sides of the rubber sealing blocks in an attached mode, protruding strips are integrally arranged at the two ends of each deformation steel plate, and inserting grooves matched with the protruding strips in an inserted mode are formed in the side walls of every two adjacent plate bodies. And meanwhile, T-shaped grooves which are communicated with each other are formed between the adjacent plate bodies, and the two T-shaped grooves of the adjacent plate bodies are matched in an inserted mode through H-shaped steel to fix the adjacent plate bodies. By means of the modular splicing design, the cost is saved, and meanwhile the good water stopping effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain water stop technical field, specifically, relate to a curtain water stop underground diaphragm wall structure. BACKGROUND

[0002] The existing curtain underground diaphragm wall structure usually adopts the mode of excavating soil body and pouring the whole reinforcing cage, and this construction method has good water stop effect and structural strength, but its disadvantages are also very obvious. First, the construction cost is high, because the depth excavation and the input of a large amount of reinforced concrete are needed, the material cost and equipment use cost are high; second, the labor intensity is big in the construction process, involves multiple complex steps such as earthwork excavation, reinforcing cage hoisting, concrete pouring, manual operation is complicated, and the construction period is long; in addition, during the depth excavation process, there may be uncertain factors such as complex geology and underground water permeation, which increase the construction difficulty and safety risk. Therefore, the existing underground diaphragm wall structure needs to be improved in economy and construction efficiency. SUMMARY

[0003] The utility model aims at providing a curtain water stop underground diaphragm wall structure, which can save cost through modularized splicing design and has good water stop effect.

[0004] The embodiment of the utility model realizes by the following technical scheme:

[0005] A curtain water stop underground diaphragm wall structure, comprising a plurality of plate bodies, the plate bodies are spliced with each other to form a continuous wall surface, sealing grooves are formed on both sides of the width direction between adjacent plate bodies, the two sealing grooves are arranged through the height direction of the plate body, rubber sealing blocks are arranged in the sealing grooves, the side of the rubber sealing blocks away from each other is arched and protrudes from the side wall of the plate body, a deformed steel plate is arranged on the protruding side of the rubber sealing block, protrusions are integrally arranged at both ends of the deformed steel plate, a slot is formed on the side wall of adjacent plate bodies and matched with the protrusion, T-shaped grooves are formed between adjacent plate bodies and communicated with each other, and the two T-shaped grooves of adjacent plate bodies are matched and fixed by H-shaped steel.

[0006] Further, the cross section of the sealing groove is U-shaped, the bottom wall of the sealing groove is flat, and the two sides thereof are flared.

[0007] Further, the edge position of the width direction of adjacent plate bodies and close to the sealing groove is provided with a baffle, the baffle is arranged along the height direction of the plate body, a slot is formed on the rubber sealing block corresponding to the baffle, and the baffle and the slot are matched and matched.

[0008] Further, the deformed steel plate is provided with a V-shaped plate near one side of the rubber sealing block, a V-shaped groove is formed on the rubber sealing block corresponding to the V-shaped plate, the V-shaped plate and the V-shaped groove are mutually inserted and matched, and the tip side of the V-shaped plate faces the bottom wall of the sealing groove.

[0009] Further, the gap between the V-shaped plate and the deformed steel plate is filled with foaming glue.

[0010] Further, limit grooves are formed on the two side walls of the sealing groove along the height direction of the plate body, and a sealing limiting strip is correspondingly arranged on the rubber sealing block and is mutually inserted and matched with the limit grooves.

[0011] Further, the rubber sealing block is integrally provided with a center strip at the connecting position of adjacent plate bodies, the cross section of the center strip is semicircular, a center groove is formed on the position corresponding to the center strip of the adjacent plate body, and the center strip and the center groove are mutually inserted and matched.

[0012] Further, the H-shaped steel is provided with a reinforcing part near the connecting position between adjacent plate bodies, the reinforcing part is convex and is arranged along the length direction of the H-shaped steel.

[0013] The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0014] 1、The utility model discloses a plurality of plate body modular splicing design forms continuous wall surface, ensures the integrity and stability of wall body, the design of sealing groove and rubber sealing block not only strengthens the sealing performance of joint, but also improves the adhesion with deformed steel plate through convex structure, when deformed steel plate is subjected to ground pressure, will make rubber sealing block deform better to the sealing of sealing groove, thereby effectively prevents water penetration, and deformed steel plate can also play the role of blocking water and connecting. In addition, the cooperation fixing structure of T-shaped groove and H-shaped steel makes the connection between adjacent plate bodies more firm, and further improves the compression resistance and durability of the wall. ACCURATE DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can also be obtained according to these drawings without the creative labor.

[0016] Figure 1 The utility model aims at showing the local structure schematic view of the connection and water stop of adjacent plate bodies.

[0017] Figure 2The utility model discloses a partial exploded view of rubber sealing block and deformed steel plate is displayed.

[0018] Figure 3 The utility model provides a whole structure schematic diagram of underground diaphragm wall structure for curtain water stop,

[0019] Icon: 1 - board body, 11 - sealing groove, 111 - limit groove, 12 - slot, 13 - center groove, 14 - T - shaped groove, 2 - rubber sealing block, 21 - V - shaped groove, 22 - sealing limit strip, 23 - center strip, 24 - strip groove, 3 - deformed steel plate, 31 - convex strip, 32 - V - shaped plate, 4 - H - shaped steel, 41 - reinforcing portion, 5 - baffle, 6 - foamed glue. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiment of the utility model provided in the drawing is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0022] EMBODIMENT

[0023] The following is further illustrated in conjunction with specific embodiments, referring to Figures 1-3 The utility model discloses a kind of curtain water stop underground diaphragm wall structures, the structure is made of multiple board body 1, board body 1 can be prefabricated by cement or directly using high polymer polymer plate prefabricated, these board body 1 is formed into continuous wall surface by being mutually spliced two by two, and using pressure mechanical strong pressure board body 1 is inserted into the position of ground water stop or is simply excavated in advance and is placed into the slot containing board body 1, to improve installation efficiency, reduce construction cost, while ensuring the overall sealing and stability. The width direction both sides between adjacent board body 1 are provided with mutually symmetrical sealing groove 11, the section of sealing groove 11 is U-shaped, bottom wall is flat, both sides flared design further improves sealing performance.

[0024] Referring to Figure 1 And Figure 2As shown, the rubber sealing block 2 arranged in the sealing groove 11 has an arch structure and protrudes from the side wall of the plate body 1, which makes the rubber sealing block 2 better adhere to the deformed steel plate 3 when stressed. The deformed steel plate 3 is integrally provided with a protruding strip 31 at both ends, which is inserted into the slot 12 on the plate body 1, and the cross section of the slot 12 is in the shape of an expanded circle, which enhances the insertion fit with the adjacent plate body 1 and forms a stronger water stopping effect.

[0025] Referring to Figure 2 As shown, the blocking strip 5 is arranged at the edge of the sealing groove 11 and extends along the height direction of the plate body 1, which is inserted into the strip groove 24 on the rubber sealing block 2, thereby providing additional fixing and sealing protection. The deformed steel plate 3 is provided with a V-shaped plate 32 on the side close to the rubber sealing block 2, and the tip of the V-shaped plate 32 faces the bottom wall of the sealing groove 11. When the deformed steel plate 3 is deformed under ground pressure, the rubber sealing block 2 can be made to better adhere to the sealing groove 11 under the action of the V-shaped plate 32, and at the same time, the V-shaped groove 21 on the rubber sealing block 2 is inserted, thereby ensuring further sealing effect.

[0026] Referring to Figure 1 and Figure 2 As shown, the gap between the V-shaped plate 32 and the deformed steel plate 3 is filled with foaming glue 6, which can better drive the V-shaped plate 32 to move when the deformed steel plate 3 is deformed, and at the same time, the V-shaped plate 32 is prevented from deforming, thereby improving the durability of the structure. The limiting groove 111 is provided in the plate body 1 along the height direction of the plate body 1, and the far end of the cross section of the limiting groove 111 is in the shape of a circle and gradually transitions to the limiting groove 111, and the sealing limiting strip 22 on the rubber sealing block 2 is inserted into the limiting groove 111, thereby effectively preventing the displacement of the rubber sealing block 2 and ensuring the stability in long-term use.

[0027] Referring to Figure 1 and Figure 2 As shown, the rubber sealing block 2 is integrally provided with a center strip 23 at the connecting position of the adjacent plate bodies 1, and the semicircular cross section of the center strip 23 is inserted into the center groove 13 on the plate body 1, thereby enhancing the sealing effect at the connecting position. In addition, the reinforcing portion 41 of the H-shaped steel 4 arranged close to the connecting position between the adjacent plate bodies 1 is in the shape of a protrusion and extends along the length direction of the H-shaped steel 4, thereby further enhancing the strength and stability of the connection.

[0028] The above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A structure of a diaphragm cutoff underground continuous wall characterized by: The utility model provides a kind of wall, including multiple slab bodies (1), the slab body (1) is mutually spliced to form continuous wall surface, the width direction between adjacent slab body (1) is equipped with sealing groove (11) in both sides, two sealing groove (11) are penetrated along the height direction of slab body (1) and are equipped with rubber sealing block (2) in sealing groove (11), the side of two rubber sealing block (2) mutually away from each other is arched and is arranged in the side wall of slab body (1) and projects, the side of rubber sealing block (2) and projects is equipped with deformed steel sheet (3) and is attached, the both ends of deformed steel sheet (3) are integrally equipped with convex strip (31), the side wall of adjacent slab body (1) is equipped with the insertion slot (12) of being inserted with convex strip (31) and is matched, while the T-shaped groove (14) of being communicated with each other is respectively equipped between adjacent slab body (1), and the two T-shaped grooves (14) of adjacent slab body (1) are inserted and matched by H-shaped steel (4) and are fixed adjacent slab body (1).

2. The underground continuous wall structure for a curtain water stop according to claim 1, characterized by: The cross section of the sealing groove (11) is U-shaped, the bottom wall of the sealing groove (11) is flat, and the two sides are flared.

3. The diaphragm wall structure according to claim 2, characterized by: The edge position of the width direction of adjacent slab body (1) and close to the sealing groove (11) is provided with a baffle (5), the baffle (5) is arranged along the height direction of the slab body (1), a strip groove (24) is formed on the rubber sealing block (2) corresponding to the baffle (5), and the baffle (5) and the strip groove (24) are inserted and matched with each other.

4. The diaphragm wall structure according to claim 3, wherein: The side of the deformed steel sheet (3) close to the rubber sealing block (2) is provided with a V-shaped plate (32), a V-shaped groove (21) is formed on the rubber sealing block (2) corresponding to the V-shaped plate (32), the V-shaped plate (32) and the V-shaped groove (21) are inserted and matched with each other, and the tip side of the V-shaped plate (32) faces the bottom wall of the sealing groove (11).

5. The diaphragm wall structure according to claim 4, wherein: The gap between the V-shaped plate (32) and the deformed steel sheet (3) is filled with foaming glue (6).

6. The diaphragm wall structure according to claim 5, wherein: The two side walls of the sealing groove (11) are penetrated and formed with a limiting groove (111) along the height direction of the slab body (1), a sealing limiting strip (22) is arranged on the rubber sealing block (2) corresponding to the limiting groove (111), and the sealing limiting strip (22) and the limiting groove (111) are inserted and matched with each other.

7. The diaphragm wall structure according to claim 6, wherein: The rubber sealing block (2) is integrally provided with a center strip (23) at the connecting position of adjacent slab body (1), the cross section of the center strip (23) is semicircular, a center groove (13) is formed on the adjacent slab body (1) corresponding to the center strip (23), and the center strip (23) and the center groove (13) are inserted and matched with each other.

8. The diaphragm wall structure according to claim 1, wherein: The H-shaped steel (4) is provided with a reinforcing portion (41) close to the connecting position between adjacent slab body (1), the reinforcing portion (41) is convex and extends along the length direction of the H-shaped steel (4).

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