CN215330689U - Prefabricated wall panel for underground structure - Google Patents

Prefabricated wall panel for underground structure Download PDF

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Publication number
CN215330689U
CN215330689U CN202121741858.5U CN202121741858U CN215330689U CN 215330689 U CN215330689 U CN 215330689U CN 202121741858 U CN202121741858 U CN 202121741858U CN 215330689 U CN215330689 U CN 215330689U
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China
Prior art keywords
wall body
wall panel
underground structure
prefabricated wall
bottom plate
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CN202121741858.5U
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Chinese (zh)
Inventor
刘涛
朱学银
秦海峰
罗志阳
仲建军
周栋亮
马利腾
何炜
杨宝龙
邵周熠
习轩鹏
褚嘉明
林晨
崔成
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Shanghai Tunnel Engineering Co Ltd
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Shanghai Tunnel Engineering Co Ltd
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Abstract

The utility model relates to a prefabricated wall panel for an underground structure, which is fixedly connected with a bottom plate of the underground structure, a groove is formed at the position of the bottom plate corresponding to the prefabricated wall panel, and the prefabricated wall panel comprises: a wall body; supporting feet which are fixed at the bottom of the wall at intervals and are arranged on the bottom surface of the groove; and pre-buried in the wall body and the part is from the fixed muscle that the bottom of wall body stretches out outward to supply with the reinforcing bar fixed connection of bottom plate, fixed muscle and spike dislocation set through pouring the concrete in order to form the post-cast structure in to the recess, make wall body and bottom plate fixed connection, and fixed muscle is buried underground in the post-cast structure. The utility model effectively solves the problems of time and labor waste of the cast-in-place side wall, and the prefabricated wall body is directly installed on the basement bottom plate without cast-in-place, thereby greatly improving the construction efficiency, shortening the construction time, saving manpower and material resources and ensuring the construction quality.

Description

Prefabricated wall panel for underground structure
Technical Field
The utility model relates to the field of building construction, in particular to a prefabricated wallboard for an underground structure.
Background
In underground structure work progress, adopt cast-in-place mode to carry out the side wall construction at present mostly, however during cast-in-place construction underground structure side wall, construction speed is slow, and underground construction environment is relatively poor, and material transportation such as template reinforcing bar, stacking are inconvenient, and wall body concrete setting time is longer, arrears construction period, and wall body shaping quality is difficult to control, and construction quality is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a prefabricated wall panel for an underground structure, solves the problem that a cast-in-place side wall is time-consuming and labor-consuming, and greatly improves the construction efficiency, shortens the construction time, saves manpower and material resources and can ensure the construction quality by directly installing the prefabricated wall body on a basement bottom plate without cast-in-place.
The technical scheme for realizing the purpose is as follows:
the utility model provides a prefabricated wall panel for an underground structure, which is fixedly connected with a bottom plate of the underground structure, a groove is formed at the position of the bottom plate corresponding to the prefabricated wall panel, and the prefabricated wall panel comprises:
a wall body;
supporting feet which are fixed at the bottom of the wall at intervals and are arranged on the bottom surface of the groove; and
the fixed rib that stretches out in wall body and part bottom from the wall body is pre-buried to supply with the reinforcing bar fixed connection of bottom plate, fixed rib and spike dislocation set through pouring the concrete in order to form the post-cast structure in to the recess, make wall body and bottom plate fixed connection, and fixed rib buries underground in the post-cast structure.
The prefabricated wall plate for the underground structure is adopted, the supporting feet of the wall body are arranged on the bottom surface of the groove, the fixing ribs are fixedly connected with the reinforcing steel bars of the bottom plate, concrete is poured into the groove to form a post-pouring structure, and the fixing ribs and the reinforcing steel bars of the bottom plate are both buried in the post-pouring structure, so that the wall body and the bottom plate are fixedly connected, the problem that the cast-in-place side wall is time-consuming and labor-consuming is solved, the prefabricated wall body is directly installed on the basement bottom plate, the in-situ pouring is not needed, the construction efficiency is greatly improved, the construction time is shortened, the manpower and material resources are saved, and the construction quality can be ensured.
The prefabricated wall panel for the underground structure is further improved in that the prefabricated wall panel further comprises strip-shaped grooves which are formed in the side portions of the wall bodies and arranged along the height direction of the wall bodies, the strip-shaped grooves of two adjacent wall bodies are spliced to form a communication space, and concrete is poured into the communication space, so that the two adjacent wall bodies are fixedly connected.
The utility model is further improved for the prefabricated wall panel of the underground structure in that the section of the strip-shaped groove is arc-shaped, and the section of the communication space is correspondingly circular.
The prefabricated wall panel for the underground structure is further improved in that the length of the strip-shaped groove is matched with the height of the wall body.
The utility model is further improved by the prefabricated wall board for the underground structure, wherein a building enclosure is arranged around the underground structure;
the elevation of the part of the bottom surface of the wall body close to the building envelope is lower than the elevation of the part far away from the building envelope so as to form an inclined slope;
the top of the supporting foot is inclined corresponding to the inclined plane so as to be attached to the inclined plane.
The utility model further improves the prefabricated wall panel for the underground structure, the height of the supporting foot is matched with the thickness of the post-pouring structure, and after the post-pouring structure is formed by pouring, the supporting foot is buried in the post-pouring structure.
The prefabricated wall panel for an underground structure of the present invention is further improved in that the length of the protruding portion of the fixing rib is equal to or less than the height of the brace.
The utility model is further improved by the prefabricated wall board for the underground structure, wherein a building enclosure is arranged around the underground structure;
the prefabricated wall board further comprises an embedded part which is embedded in the wall body and partially exposed outwards from the side part of the wall body far away from the enclosure structure, and the embedded part is obliquely connected between the embedded part and the bottom plate through an inclined strut to support the wall body, so that the wall body is kept vertical and attached to the enclosure structure.
The prefabricated wall panel for the underground structure is further improved by comprising connecting ribs which are pre-buried in the wall body and partially extend outwards from the top of the wall body, so as to be fixedly connected with the reinforcing steel bars of the floor slab of the underground structure.
Drawings
Fig. 1 is a front view showing a state of use of a prefabricated wall panel for an underground structure according to the present invention.
Fig. 2 is a side view showing a state of use of the prefabricated wall panel for an underground structure according to the present invention.
Fig. 3 is a side view of a prefabricated wall panel for use in an underground structure according to the present invention.
Fig. 4 is a top view of a prefabricated wall panel for use in an underground structure according to the present invention.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
Referring to fig. 1, the utility model provides a prefabricated wall panel for an underground structure, wherein supporting legs of a wall body are arranged on the bottom surface of a groove, fixing ribs are fixedly connected with reinforcing steel bars of a bottom plate, concrete is poured into the groove to form a post-pouring structure, the reinforcing steel bars of the fixing ribs and the bottom plate are buried in the post-pouring structure, so that the wall body and the bottom plate are fixedly connected, the problems that a cast-in-place side wall is time-consuming and labor-consuming are solved, the prefabricated wall body is directly installed on a basement bottom plate, the in-situ pouring is not needed, the construction efficiency is greatly improved, the construction time is shortened, the manpower and material resources are saved, and the construction quality can be ensured.
Referring to fig. 1, fig. 1 is a front view illustrating a use state of a prefabricated wall panel for an underground structure according to the present invention. The prefabricated wall panels for underground structures of the present invention will now be described with reference to fig. 1.
As shown in fig. 1 and 2, the prefabricated wall panel for an underground structure according to the present invention is fixedly connected to a bottom plate 12 of the underground structure, the bottom plate having a groove 121 formed therein at a position corresponding to the prefabricated wall panel, and the prefabricated wall panel includes:
a wall body 11;
supporting feet 112 fixed at intervals at the bottom of the wall body 11 and arranged at the bottom of the groove 121; and
the fixing ribs 114 which are embedded in the wall body 11 and partially extend outwards from the bottom of the wall body 11 are used for being fixedly connected with the steel bars of the bottom plate 12, so that the fixing ribs 114 and the supporting legs 112 are arranged in a staggered mode and are used for forming the post-pouring structure 13 by pouring concrete into the grooves 121, the wall body 11 is fixedly connected with the bottom plate 12, and the fixing ribs 114 are embedded in the post-pouring structure 13.
Specifically, the height of the brace 112 is matched with the thickness of the post-cast structure 13, and after the post-cast structure 13 is formed by casting, the brace 112 is embedded in the post-cast structure 13.
Preferably, the length of the extending portion of the fixing rib 114 is less than or equal to the height of the supporting foot 112, and if the anchoring length is not enough, the fixing rib can be bent by 90 °.
Further, the wall body comprises a connecting rib 115 which is pre-buried in the wall body 11 and partially extends outwards from the top of the wall body 11, so as to be fixedly connected with the steel bars of the floor slab of the underground structure.
As a preferred embodiment of the present invention, as shown in fig. 4, the present invention further includes a strip-shaped groove 111 provided at a side of the wall 11 and arranged along a height direction of the wall 11, the strip-shaped grooves 111 of two adjacent walls 11 are spliced to form a communication space, and concrete is poured into the communication space to fixedly connect the two adjacent walls 11.
Specifically, the cross section of the strip-shaped groove 111 is arc-shaped, and the cross section of the communication space is correspondingly circular.
Preferably, the length of the strip-shaped groove 111 matches with the height of the wall body 11.
Further, as shown in fig. 3, a surrounding structure 15 is arranged around the underground structure;
the elevation of the part, close to the building envelope 15, of the bottom surface of the wall body 11 is lower than the elevation of the part, far away from the building envelope 15, of the bottom surface of the wall body 11 so as to form an inclined plane, when the post-cast structure 13 is formed by pouring, concrete can be fully contacted with the fixing ribs 114 along the inclined plane, so that the concrete is fully contacted with the inclined plane, and the bottom of the wall body 11 is completely embedded in the concrete;
the top of the arm brace 112 is inclined corresponding to the inclined plane to fit the inclined plane.
Further, a surrounding structure 15 is arranged around the underground structure;
the prefabricated wall panel further comprises an embedded part 113 which is embedded in the wall body 11 and partially exposed outwards from the side part of the wall body 11 far away from the envelope 15, and the embedded part 113 is obliquely connected between the embedded part 113 and the bottom plate 12 through an inclined strut 14 so as to support the wall body 11, so that the wall body 11 is kept vertical and attached to the envelope.
The specific embodiment of the utility model is as follows:
placing the supporting feet 112 on the bottom surface of the groove 121, and attaching the wall body 11 to the envelope structure 15;
fixedly connecting one end of the inclined strut 14 with the embedded part 113, and fixedly connecting the other end of the inclined strut with the bottom plate 12, so as to support the wall body 11, and keep the wall body 11 vertical;
fixedly connecting the reinforcing steel bars of the bottom plate 12 with the fixing bars 114, and further pouring concrete into the grooves 121 to form a post-pouring structure 13, so that the fixing bars 114 and the supporting feet 112 are embedded in the post-pouring structure 13, and the bottom plate 12 is fixedly connected with the wall body 11;
pouring concrete into a communication space formed by enclosing the strip-shaped grooves 111 of the two adjacent wall bodies 11 so as to connect the two adjacent wall bodies 11;
and fixedly connecting the floor slab reinforcing steel bars with the connecting ribs 115, and further pouring to form a floor slab, so that the floor slab is fixedly connected with the wall body 11, and the inclined struts 14 are removed.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the utility model is to be determined by the appended claims.

Claims (9)

1. A prefabricated wall panel for an underground structure, the prefabricated wall panel for being fixedly connected with a bottom plate of the underground structure, the bottom plate corresponding to the position of the prefabricated wall panel and being formed with a groove, the prefabricated wall panel comprising:
a wall body;
the supporting feet are fixed at the bottom of the wall at intervals and are arranged on the bottom surface of the groove; and
the fixing ribs are embedded in the wall body, part of the fixing ribs extend outwards from the bottom of the wall body, the fixing ribs are fixedly connected with the reinforcing steel bars of the bottom plate, the fixing ribs and the supporting legs are arranged in a staggered mode, concrete is poured into the grooves to form a post-pouring structure, the wall body is fixedly connected with the bottom plate, and the fixing ribs are embedded in the post-pouring structure.
2. The prefabricated wall panel for an underground structure as claimed in claim 1, further comprising strip grooves formed in the side portions of the walls and extending in the height direction of the walls, wherein the strip grooves of two adjacent walls are spliced to form a communication space, and concrete is poured into the communication space to fixedly connect the two adjacent walls.
3. The prefabricated wall panel for an underground structure of claim 2, wherein the section of the strip-shaped groove is circular arc-shaped, and the section of the communication space is correspondingly circular.
4. The prefabricated wall panel for an underground structure of claim 2, wherein the length of the strip-shaped groove is matched with the height of the wall body.
5. A prefabricated wall panel for an underground structure according to claim 1, wherein a surrounding of the underground structure is provided with a containment structure;
the elevation of the part, close to the enclosure structure, of the bottom surface of the wall body is lower than the elevation of the part, far away from the enclosure structure, of the bottom surface of the wall body, so that an inclined plane is formed;
the top of the arm brace is inclined corresponding to the inclined plane so as to be attached to the inclined plane.
6. The prefabricated wall panel for an underground structure of claim 1, wherein the height of the brace is matched with the thickness of the post-cast structure, and the brace is buried in the post-cast structure after the post-cast structure is cast.
7. A prefabricated wall panel for a subterranean structure according to claim 6, wherein the length of the protruding portion of said anchor bar is equal to or less than the height of said brace.
8. A prefabricated wall panel for an underground structure according to claim 1, wherein a surrounding of the underground structure is provided with a containment structure;
the prefabricated wall board further comprises an embedded part which is embedded in the wall body and partially exposed outwards from the side part of the wall body far away from the enclosure structure, and the embedded part is obliquely connected between the embedded part and the bottom plate through an inclined strut so as to support the wall body, so that the wall body is kept vertical and is attached to the enclosure structure.
9. The prefabricated wall panel for an underground structure of claim 1, further comprising a connection rib pre-buried in the wall body and partially extending outwardly from the top of the wall body for fixedly connecting with a reinforcing bar of a floor slab of the underground structure.
CN202121741858.5U 2021-07-29 2021-07-29 Prefabricated wall panel for underground structure Active CN215330689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121741858.5U CN215330689U (en) 2021-07-29 2021-07-29 Prefabricated wall panel for underground structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121741858.5U CN215330689U (en) 2021-07-29 2021-07-29 Prefabricated wall panel for underground structure

Publications (1)

Publication Number Publication Date
CN215330689U true CN215330689U (en) 2021-12-28

Family

ID=79573579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121741858.5U Active CN215330689U (en) 2021-07-29 2021-07-29 Prefabricated wall panel for underground structure

Country Status (1)

Country Link
CN (1) CN215330689U (en)

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