CN216551891U - Two-way prefabricated underground continuous wall joint structure - Google Patents

Two-way prefabricated underground continuous wall joint structure Download PDF

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Publication number
CN216551891U
CN216551891U CN202122741863.2U CN202122741863U CN216551891U CN 216551891 U CN216551891 U CN 216551891U CN 202122741863 U CN202122741863 U CN 202122741863U CN 216551891 U CN216551891 U CN 216551891U
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continuous wall
wall body
joining
prefabricated underground
connecting mechanism
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Expired - Fee Related
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CN202122741863.2U
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Chinese (zh)
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华强
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Individual
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Individual
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Abstract

The utility model discloses a clamping structure of a bidirectional prefabricated underground continuous wall, which comprises a first continuous wall body and a second continuous wall body, wherein the first continuous wall body and the second continuous wall body which are positioned on the same vertical line are connected through a connecting mechanism, the connecting mechanism is arranged on the upper side and the lower side of the first continuous wall body and the second continuous wall body, the first continuous wall body and the second continuous wall body which are positioned on the same horizontal line are connected through a connecting mechanism, the connecting mechanism is respectively arranged on the left side and the right side of the first continuous wall body and the second continuous wall body, the transverse length of a cross shape is more than two thirds of the wall width, the cross shape is staggered, the extrusion of lateral soil pressure can be effectively resisted, the position of the upper wall body and the lower wall body can be effectively fixed by adopting a clamping connection mode, the dislocation collapse can be prevented, modified epoxy resin adhesive is coated on the surface of a connecting groove, the upper part utilizes self weight after being placed, so that the bonding is more compact and the invasion of underground water is prevented.

Description

Two-way prefabricated underground continuous wall joint structure
Technical Field
The utility model relates to a clamping structure of a bidirectional prefabricated underground diaphragm wall, and belongs to the technical field of building underground structure engineering.
Background
2016, the nation proposes a great development of an assembly type building idea, and the structure of splicing the underground continuous walls is also an important part of the assembly type development, so that the cast-in-place operation of the underground continuous walls is greatly reduced, the wall sections of the prefabricated underground walls are prefabricated on the ground, the pouring quality of concrete can be ensured, the flatness and leakage problems of the wall surfaces can be controlled, the wall sections can be continuously hung and placed after grooving is finished, maintenance is not needed, the construction speed is far faster than that of the cast-in-place underground walls, constructional measures are adopted during prefabrication, the integrity of the stress of the underground walls is improved and enhanced, the process of field construction, template use and the waste of building materials are reduced, green construction is facilitated, the requirements of land conservation, energy conservation, material conservation, water conservation, environmental protection and the like are met, the construction of the underground continuous walls is generally carried out in a cast-in-place manner, but the construction of the guide walls is carried out under some special geological conditions (such as soft silt soil, superhard rock and the like), Improper operation in construction stages such as steel reinforcement cage preparation, grooving lofting can cause the wall body to warp, and the straightness that hangs down is unsatisfactory, appears serious groundwater seepage flow problem even, and the construction degree of difficulty is very big.
The research of the prefabricated underground continuous wall is vigorously developed in recent years, but the large-scale popularization has several problems: the butt joint position at the joint is inaccurate, so that the problem of groundwater seepage is easily caused; the spliced structure is improper in form, so that the stress of the wall is uneven, and the integral stability of the wall and the upper building is greatly influenced; single vertical concatenation or horizontal concatenation, the suitability is limited, consequently, in order to further improve prefabricated underground continuous wall safety wholeness and universality, this paper has proposed the prefabricated underground continuous wall structure of vertical cross joint and horizontal buckle connection.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a clamping structure of a bidirectional prefabricated underground continuous wall, which can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the continuous wall comprises a first continuous wall body and a second continuous wall body, wherein the first continuous wall body and the second continuous wall body which are positioned on the same vertical line are connected through a connecting mechanism, the connecting mechanism is arranged on the upper side and the lower side of the first continuous wall body and the second continuous wall body, the first continuous wall body and the second continuous wall body which are positioned on the same horizontal line are connected through a connecting mechanism, and the connecting mechanism is respectively arranged on the left side and the right side of the first continuous wall body and the second continuous wall body.
Furthermore, the linking mechanism comprises linking grooves and linking tenons, the linking grooves are respectively arranged on the edges of the two sides of the top surface of the first continuous wall body and the edges of the two sides of the bottom surface of the second continuous wall body, and the linking tenons are respectively arranged on the edges of the two sides of the bottom surface of the first continuous wall body and the bottom surface of the second continuous wall body.
Furthermore, be located same perpendicular line link up the recess and link up the tenon and be a set of to for the block is connected, just link up the recess and be the cruciform structure with linking the tenon.
Furthermore, a waterproof layer is sprayed in the joining groove and is made of modified epoxy resin glue.
Furthermore, the joining mechanism comprises a T-shaped joining block and a concave joining arm, the T-shaped joining block is arranged on the left sides of the first continuous wall body and the second continuous wall body respectively, and the concave joining arm is arranged on the right sides of the first continuous wall body and the second continuous wall body respectively.
Furthermore, two adjacent T-shaped joining blocks and the concave joining arm form a group and are connected in a clamping manner.
Furthermore, a plurality of bolt holes are respectively dug in one side of the T-shaped joining block and two sides of the concave joining arm, and the bolt holes positioned on the same horizontal line are connected through bolts.
The utility model has the beneficial effects that:
1. the linking mechanism that sets up is greater than the wide two-thirds of wall rather than the inside part that includes, "cross" transverse length, and staggered arrangement, can effectively resist the extrusion of side direction soil pressure to and the connected mode of adoption block, wall body position about can effectively fixing prevents the dislocation and collapses.
2. Modified epoxy resin glue is coated on the surface of the connecting groove, and the upper part of the connecting groove is placed down and then is attached more tightly by using self weight, so that underground water is prevented from invading.
3. Bolt holes are reserved in parts at the left end and the right end of each wall body, and are fixedly connected subsequently, so that the strength and the rigidity of the wall body are further improved.
4. The concave joining arm is provided with a hollow structure, the concave joining arm is provided with a part, the two ends of the concave joining arm respectively protrude out of the wall body, the dead weight is conveniently reduced when the concave joining arm is hoisted on site, the hollow structure in the middle is beneficial to construction, a structure equivalent to a buttress function is formed when the concave joining arm is transversely connected, the stress is uniform, the shear stress is effectively resisted, and the integral stability of the wall body is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.
FIG. 1 is a general view of a bi-directional prefabricated underground continuous wall of a clamping structure of the bi-directional prefabricated underground continuous wall according to the present invention;
FIG. 2 is a general view of a left and right prefabricated underground continuous wall of a clamping structure of a bidirectional prefabricated underground continuous wall according to the present invention;
FIG. 3 is an overall splicing diagram of an upper prefabricated underground continuous wall and a lower prefabricated underground continuous wall of the clamping structure of the bidirectional prefabricated underground continuous wall;
FIG. 4 is a front view and a bottom view of a prefabricated underground diaphragm wall with a clamping structure of the bi-directional prefabricated underground diaphragm wall according to the present invention;
reference numbers in the figures: 1. a first continuous wall; 2. a second continuous wall; 3. a joining mechanism; 4. a joining mechanism; 5. a joining groove; 6. connecting the tenons; 7. a waterproof layer; 8. a T-shaped engagement block; 9. a concave engaging arm; 10. bolt holes; 11. and (4) bolts.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, the wall structure comprises a first continuous wall 1 and a second continuous wall 2, the first continuous wall 1 and the second continuous wall 2 located on the same vertical line are connected through a connection mechanism 3, the connection mechanism 3 is disposed on the upper and lower sides of the first continuous wall 1 and the second continuous wall 2, the first continuous wall 1 and the second continuous wall 2 located on the same horizontal line are connected through a connection mechanism 4, and the connection mechanisms 4 are disposed on the left and right sides of the first continuous wall 1 and the second continuous wall 2, respectively.
As shown in fig. 3, linking mechanism 3 is including linking recess 5 and linking tenon 6, link up recess 5 and set up respectively in the continuous wall body of first continuous wall body 1 and the continuous wall body 2 of second top surface both sides edge, link up tenon 6 and set up respectively in the continuous wall body of first continuous wall body 1 and the continuous wall body 2 of second bottom surface both sides edge, be located same vertical line link up recess 5 and linking tenon 6 are a set of to connect for the block, link up tenon 6 block to linking recess 5 in, the continuous wall body of first continuous wall body 1 that is located same vertical line is connected with the continuous wall body of second 2, just link up recess 5 and linking tenon 6 and be cruciform structure, the spraying has waterproof layer 7 in the linking recess 5, just waterproof layer 7 is made by modified epoxy glue.
As shown in fig. 2 and 4, the joining mechanism 4 includes a T-shaped joining block 8 and a concave joining arm 9, the T-shaped joining block 8 is disposed on the left side of the first continuous wall 1 and the left side of the second continuous wall 2, the concave joining arm 9 is disposed on the right side of the first continuous wall 1 and the right side of the second continuous wall 2, two adjacent T-shaped joining blocks 8 and concave joining arms 9 are in a group and are connected by a snap-fit connection, the T-shaped joining block 8 is snap-fitted into the concave joining arm 9, and the first continuous wall 1 and the second continuous wall 2 on the same horizontal line are connected.
A plurality of bolt holes 10 are respectively dug in one side of the T-shaped joining block 8 and two sides of the concave joining arm 9, the bolt holes 10 located on the same horizontal line are connected through bolts 11, and the bolt holes 10 are located on the same horizontal line and connected through the bolts 11.
In summary, the splicing between the wall bodies is cited in the scheme, the connecting tenons 6 on the wall bodies are added according to the number of the wall bodies, and the connecting tenons 6 are not arranged on the two side edges of the bottom surface of the wall body at the lowest end.
The working principle of the utility model is as follows: when the first continuous wall body 1 and the second continuous wall body 2 which are positioned on the same horizontal line are connected, the T-shaped joining block 8 is clamped into the concave joining arm 9, so that the two wall bodies are connected, meanwhile, each bolt hole 10 is positioned on the same horizontal line and connected through the bolt 11, and when the first continuous wall body 1 and the second continuous wall body 2 which are positioned on the same vertical line are connected, the joining tenon 6 is clamped into the joining groove 5, so that the two wall bodies are connected.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (7)

1. The utility model provides a two-way prefabricated underground continuous wall joint structure, includes first continuous wall body (1) and second continuous wall body (2), its characterized in that: the first continuous wall body (1) and the second continuous wall body (2) which are positioned on the same vertical line are connected through a connecting mechanism (3), the connecting mechanism (3) is arranged on the upper side and the lower side of the first continuous wall body (1) and the second continuous wall body (2), the first continuous wall body (1) and the second continuous wall body (2) which are positioned on the same horizontal line are connected through a connecting mechanism (4), and the connecting mechanism (4) is respectively arranged on the left side and the right side of the first continuous wall body (1) and the second continuous wall body (2).
2. The clamping structure of the bidirectional prefabricated underground continuous wall as claimed in claim 1, wherein: the connection mechanism (3) comprises a connection groove (5) and a connection tenon (6), the connection groove (5) is respectively arranged on the edges of the two sides of the top surface of the first continuous wall body (1) and the second continuous wall body (2), and the connection tenon (6) is respectively arranged on the edges of the two sides of the bottom surface of the first continuous wall body (1) and the second continuous wall body (2).
3. The clamping structure of the bidirectional prefabricated underground continuous wall as claimed in claim 2, wherein: lie in same perpendicular line link up recess (5) and link up tenon (6) and be a set of to connect for the block, just link up recess (5) and link up tenon (6) and be the cruciform structure.
4. The clamping structure of the bidirectional prefabricated underground continuous wall as claimed in claim 3, wherein: a waterproof layer (7) is sprayed in the joining groove (5), and the waterproof layer (7) is made of modified epoxy resin glue.
5. The clamping structure of the bidirectional prefabricated underground continuous wall as claimed in claim 4, wherein: the joining mechanism (4) comprises a T-shaped joining block (8) and a concave joining arm (9), the T-shaped joining block (8) is arranged on the left sides of the first continuous wall body (1) and the second continuous wall body (2) respectively, and the concave joining arm (9) is arranged on the right sides of the first continuous wall body (1) and the second continuous wall body (2) respectively.
6. The clamping structure of the bidirectional prefabricated underground continuous wall as claimed in claim 5, wherein: two adjacent T-shaped joining blocks (8) and concave joining arms (9) form a group and are connected in a clamping manner.
7. The clamping structure of the bidirectional prefabricated underground continuous wall as claimed in claim 6, wherein: a plurality of bolt holes (10) are respectively dug in one side of the T-shaped joining block (8) and two sides of the concave joining arm (9), and the bolt holes (10) located on the same horizontal line are connected through bolts (11).
CN202122741863.2U 2021-11-10 2021-11-10 Two-way prefabricated underground continuous wall joint structure Expired - Fee Related CN216551891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122741863.2U CN216551891U (en) 2021-11-10 2021-11-10 Two-way prefabricated underground continuous wall joint structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122741863.2U CN216551891U (en) 2021-11-10 2021-11-10 Two-way prefabricated underground continuous wall joint structure

Publications (1)

Publication Number Publication Date
CN216551891U true CN216551891U (en) 2022-05-17

Family

ID=81571495

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122741863.2U Expired - Fee Related CN216551891U (en) 2021-11-10 2021-11-10 Two-way prefabricated underground continuous wall joint structure

Country Status (1)

Country Link
CN (1) CN216551891U (en)

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Granted publication date: 20220517