CN216787093U

CN216787093U - Underground continuous wall antiseep subassembly

Info

Publication number: CN216787093U
Application number: CN202121883941.6U
Authority: CN
Inventors: 李云敏; 李令; 唐鸿
Original assignee: MCC5 Group Shanghai Corp Ltd
Current assignee: MCC5 Group Shanghai Corp Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-06-21
Anticipated expiration: 2031-08-12

Abstract

The utility model provides an underground continuous wall anti-leakage assembly which is arranged in a construction groove and comprises a steel reinforcement cage and a joint piece, wherein the steel reinforcement cage is arranged in the construction groove, the joint piece is connected with 2 adjacent steel reinforcement cages, the joint piece is in a 'king' shape, the connecting piece comprises an upper transverse plate, a middle transverse plate, a lower transverse plate and a vertical plate, the upper transverse plate is connected with horizontal steel bars on the upper sides of the 2 adjacent steel reinforcement cages, the lower transverse plate is connected with horizontal steel bars on the lower sides of the 2 adjacent steel reinforcement cages, and the middle transverse plate is inserted into the 2 adjacent steel reinforcement cages; the utility model provides the underground diaphragm wall anti-leakage assembly which is stable in structure and good in anti-leakage effect.

Description

Underground continuous wall antiseep subassembly

Technical Field

The utility model relates to the technical field of building construction, in particular to an underground diaphragm wall anti-seepage assembly.

Background

The underground continuous wall is a long and narrow deep groove excavated along the excavation sideline under the condition of slurry wall protection by adopting a grooving machine, a reinforcement cage is hung in the groove after the groove is cleared, then underwater concrete is poured by a conduit method to form a unit groove section, and the process is carried out section by section, so that a continuous reinforced concrete wall is built underground to be used as a structure for intercepting water, preventing seepage, bearing and retaining water.

Underground continuous wall of prior art need connect the steel reinforcement cage through steel sheet construction in the work progress, and most current steel sheet simple structure, and the installation effect is relatively poor, leads to the position of steel sheet joint to take place to squint easily, and is not convenient for carry on spacingly to the steel reinforcement cage, and groundwater antiseep effect is poor, and the practicality is relatively poor.

To sum up, the prior art still lacks a stable in structure, the effectual underground continuous wall antiseep subassembly of antiseep.

SUMMERY OF THE UTILITY MODEL

The utility model provides an underground diaphragm wall anti-leakage assembly which is stable in structure and good in anti-leakage effect.

To achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an underground continuous wall anti-leakage connecting assembly which is installed in a construction groove and comprises a steel reinforcement cage and a connector, wherein the steel reinforcement cage is arranged in the construction groove, the connector is connected with 2 adjacent steel reinforcement cages, the connector is in a 'king' shape, the connector comprises an upper transverse plate, a middle transverse plate, a lower transverse plate and a vertical plate, the upper transverse plate is connected with horizontal steel bars on the upper sides of the 2 adjacent steel reinforcement cages, the lower transverse plate is connected with horizontal steel bars on the lower sides of the 2 adjacent steel reinforcement cages, and the middle transverse plate is inserted into the 2 adjacent steel reinforcement cages.

Preferably, the underground diaphragm wall leakage-proof assembly of the utility model further comprises a flow baffle, wherein the flow baffle is arranged at the outer side of the upper transverse plate and/or the lower transverse plate.

Preferably, the connection mode of the upper transverse plate, the lower transverse plate and the reinforcement cage comprises welding.

Preferably, the width of the reinforcement cage is 4-8 m.

Preferably, the anti-bypass plate is a cuboid.

Preferably, the width of the anti-bypass plate is 0.8-1 m.

Preferably, the anti-current-bypass plate is a steel plate.

The method for constructing the underground continuous wall anti-leakage assembly mainly comprises the following steps:

step one, adopting a trenching machine to construct a construction groove, wherein the width and the depth of the construction groove are designed according to engineering;

hoisting a first reinforcement cage by a crane and placing the reinforcement cage in a construction groove, wherein the length of the reinforcement cage is designed according to engineering;

thirdly, hoisting the joint piece and the anti-current-winding plate by using a crane respectively, and installing the joint piece and the anti-current-winding plate at corresponding positions;

step four, hoisting the second reinforcement cage by using a crane respectively, enabling one side of the second reinforcement cage to be tightly attached to the first joint main body, and putting the second reinforcement cage into the construction groove from top to bottom to finish the installation of the second reinforcement cage;

and fifthly, sequentially installing the rest reinforcement cages.

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

1. the anti-leakage assembly of the underground continuous wall disclosed by the utility model tightly connects the reinforcement cage through the joint piece, and the joint piece is higher in strength and rigidity, so that the lateral pressure resistance of the joint of the underground continuous wall is improved.

2. The anti-seepage assembly for the underground diaphragm wall is provided with the anti-seepage plates on two sides of the joint main body, so that underground water can be effectively prevented from flowing around, and the seepage phenomenon of the wall body can be avoided.

Drawings

To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiment of the present invention will be briefly described below.

It should be apparent that the drawings in the following description are only drawings of some embodiments of the utility model, and that other drawings can be obtained by those skilled in the art without inventive exercise, and the other drawings also belong to the drawings required by the embodiments of the utility model.

FIG. 1 is a schematic structural view of an underground diaphragm wall leakage-proof assembly according to an embodiment of the present invention;

FIG. 2 is a sectional view of a diaphragm wall leakage preventing assembly 1-1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a connector of an underground diaphragm wall leakage-proof assembly according to an embodiment of the present invention;

reference numerals: 1. the construction groove, 2, the steel reinforcement cage, 3, the piecing, 4, prevent the board of flow around, 3.1, go up the diaphragm, 3.2, the middle diaphragm, 3.3, the lower diaphragm, 3.4, vertical plate.

Detailed Description

In order to make the objects, technical solutions, beneficial effects and significant progress of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below.

It is to be understood that all of the described embodiments are merely some, and not all, embodiments of the utility model; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the term "comprises" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

It is to be understood that:

in the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, movably connected, or integrated; either directly or indirectly through intervening media, intangible signal, or even optical, communication between two elements, or an interaction between two elements, unless expressly limited otherwise.

The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.

The technical means of the present invention will be described in detail below with specific examples.

Example 1

As shown in fig. 1-2, an underground diaphragm wall antiseep assembly is shown, which comprises a construction groove 1, a reinforcement cage 2, a connector 3 and a flow baffle preventing plate 4, wherein the reinforcement cage 2, the connector 3 and the flow baffle preventing plate 4 are all arranged in the construction groove 1, a plurality of reinforcement cages 2 are arranged, the connector 3 is welded on the reinforcement cage 2 and is used for connecting 2 adjacent reinforcement cages 2, and the flow baffle preventing plate 4 is welded and fixed on the outer side of the connector 3.

In this example, the working groove 1 was formed by a grooving machine, and had a width of 6.5m and a depth of 60 m.

In the embodiment, the width of each reinforcement cage 2 is 6m, the length is 59.5m, the transverse reinforcement specification phi 22 is 150mm, the vertical reinforcement specification phi 32 is 300mm, and welding connection is adopted.

In this embodiment, the anti-current-bypass plate 4 is rectangular, has a width of 1m and a thickness of 2mm, and has a length of 59.5m, which is the same as that of the reinforcement cage.

In the present embodiment, the anti-current-bypass plate 4 is a steel plate.

In this embodiment, the reinforcement cage 2 and the coupler 3 are both made of corrosion-resistant metal materials.

As shown in fig. 3, a structural schematic diagram of a joint part of an underground diaphragm wall antiseep assembly is shown, including an upper transverse plate 3.1, a middle transverse plate 3.2, a lower transverse plate 3.3, a vertical plate 3.4, 1, the joint part is in a shape of 'king', a connecting piece includes the upper transverse plate 3.1, the middle transverse plate 3.2, the lower transverse plate 3.3 and the vertical plate 3.4, the upper transverse plate 3.1 connects horizontal steel bars on the upper sides of 2 adjacent steel reinforcement cages, the lower transverse plate 3.3 connects horizontal steel bars on the lower sides of the 2 adjacent steel reinforcement cages, and the middle transverse plate 3.2 is inserted into the 2 adjacent steel reinforcement cages. The upper transverse plate 3.1, the middle transverse plate 3.2, the lower transverse plate 3.3 and the vertical plate 3.4 are integrally formed.

In the present embodiment, the upper horizontal plate 3.1 and the middle horizontal plate 3.2 have a length of 59.5m, a width of 1m and a height of 1 m.

The present embodiment will be further described with reference to the installation and use method of the anti-leakage assembly for underground diaphragm wall of the present embodiment.

and fifthly, sequentially installing the rest reinforcement cages.

In conclusion, the anti-leakage assembly for the underground diaphragm wall can effectively prevent underground water from leaking, improves the anti-leakage capacity of the underground diaphragm wall joint, and is suitable for joint construction of underground diaphragm walls in building and municipal engineering.

During the description of the above description:

the descriptions of the terms "this embodiment," "an embodiment of the utility model," "as shown at … …," "further modified technical solution," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model; in this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.

Finally, it should be noted that:

the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same;

although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes and modifications may be made, and equivalents may be substituted for elements thereof without departing from the scope of the embodiments of the present invention.

Claims

1. The utility model provides an underground continuous wall antiseep subassembly installs in the construction inslot, a serial communication port, including steel reinforcement cage and joint spare, the construction inslot is arranged in to the steel reinforcement cage, joint spare is connected adjacent 2 the steel reinforcement cage, the joint spare is 'king' font, the joint spare includes diaphragm, well diaphragm, lower diaphragm and vertical plate, go up diaphragm connection adjacent 2 the horizontal reinforcement of the upside of steel reinforcement cage, down diaphragm connection adjacent 2 the horizontal reinforcement of the downside of steel reinforcement cage, well diaphragm peg graft in adjacent 2 in the steel reinforcement cage.

2. The underground diaphragm wall leakage prevention assembly of claim 1, further comprising a flow baffle disposed outside of the upper diaphragm and/or the lower diaphragm.

3. The underground diaphragm wall antiseep assembly of claim 1, wherein the connection mode of said upper cross plate, said lower cross plate and said reinforcement cage comprises welding.

4. An underground diaphragm wall antiseep assembly according to claim 1, wherein said reinforcement cage has a width of 4-8 m.

5. An underground diaphragm wall leakage prevention assembly as defined in claim 2, wherein said anti-seepage plate is rectangular.

6. An underground diaphragm wall leakage prevention assembly as claimed in claim 2, wherein said anti-bypass flow plate has a width of 0.8-1 m.

7. An underground diaphragm wall leakage prevention assembly as claimed in claim 2, wherein said flow-around preventing plate is a steel plate.