CN211228616U - Basement outer wall post-cast strip hard closed assembly type PC component - Google Patents
Basement outer wall post-cast strip hard closed assembly type PC component Download PDFInfo
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- CN211228616U CN211228616U CN201921713335.2U CN201921713335U CN211228616U CN 211228616 U CN211228616 U CN 211228616U CN 201921713335 U CN201921713335 U CN 201921713335U CN 211228616 U CN211228616 U CN 211228616U
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Abstract
The utility model discloses a basement outer wall post-cast strip hard closed assembled PC component, which comprises an arc-shaped concrete base body, wherein a steel reinforcement framework is laid in the arc-shaped concrete base body, and the steel reinforcement framework is bound by a plurality of transverse arc-shaped steel bars and a plurality of longitudinal straight steel bars to form a single-layer net piece; the height of the circular arc concrete matrix is 1m, the outer arc and the inner arc of the circular arc concrete matrix are concentric circles, the radius of the outer arc is 1m, and the radius of the inner arc is 0.92 m; the width of the circular arc concrete matrix is 0.08m, and the width of the tail end of the circular arc concrete matrix is 0.1 m. The utility model can realize that the earthwork backfilling time between the basement side wall of the basement outer wall post-cast strip and the side line of the foundation pit is not limited by the sealing time of the post-cast strip, and the assembly rapid construction is realized; the circular arc-shaped structure of the PC component improves the lateral pressure of the post-cast strip for bearing the backfill soil, and the soil-retaining capacity is strong; the device has the advantages of stable structure, simple process, labor and material saving, high installation efficiency and the like.
Description
Technical Field
The utility model relates to a building material technical field specifically is a basement outer wall post-cast strip stereoplasm seals assembled PC component.
Background
The method for post-cast strip of basement exterior wall generally is to carry out post-cast strip construction after concrete walls on two sides of post-cast strip are cast and the strength reaches the standard and the structure is stable. The soil retaining structure of the post-cast strip is generally built by bricks, waterproof coiled materials are laid after the building is finished, and the concrete strength which is also poured by the post-cast strip reaches the standard and is constructed in the next step after the structure is stable. The construction method has long construction period, the brick structure bears little backfill soil pressure, and the wall body is likely to be damaged by collapse and the like under the lateral pressure of the backfill soil. At present, although a precast concrete sheet is used as a construction method for sealing a post-cast strip of an outer wall of a basement, the precast concrete sheet has the defects of poor soil retaining capacity, unstable structure, complex construction process and the like.
Disclosure of Invention
The utility model provides a basement outer wall post-cast strip stereoplasm seals assembled PC component that keeps off soil ability reinforce has advantages such as the structure is firm, simple process, economize on labor material saving, installation effectiveness height.
In order to further realize the above purpose, the utility model adopts the following technical scheme: a basement outer wall post-cast strip hard closed assembly type PC component comprises an arc-shaped concrete base body, wherein a steel reinforcement framework is laid in the arc-shaped concrete base body, and the steel reinforcement framework is formed by binding a plurality of transverse arc-shaped steel reinforcements and a plurality of longitudinal straight steel reinforcements to form a single-layer net piece; the height of the circular arc concrete matrix is 1m, the outer arc and the inner arc of the circular arc concrete matrix are concentric circles, the radius of the outer arc is 1m, and the radius of the inner arc is 0.92 m; the width of the circular arc concrete matrix is 0.08m, and the width of the tail end of the circular arc concrete matrix is 0.1 m.
Further, a plurality of lifting rings are uniformly arranged on the inner side of the circular arc-shaped concrete matrix and are bound with the reinforcing mesh sheets pre-embedded in the circular arc-shaped concrete matrix,
furthermore, the hanging nail is arranged at the top end of the circular arc-shaped concrete matrix.
Further, the number of the transverse arc-shaped steel bars is 6, and the number of the longitudinal straight steel bars is 14.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model can realize that the earthwork backfilling time between the basement side wall of the basement outer wall post-cast strip and the side line of the foundation pit is not limited by the sealing time of the post-cast strip, and the assembly rapid construction is realized; the arc-shaped structure of the PC component improves the side pressure of the post-cast strip for bearing the backfill soil, and the soil-retaining capacity is strong; the device has the advantages of stable structure, simple process, labor and material saving, high installation efficiency and the like.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a hard closed assembled PC component of a post-cast strip of a basement exterior wall;
FIG. 2 is a top view of the hard closed assembled PC component of the post-cast strip of the basement exterior wall;
FIG. 3 is a schematic view of the front side of the inner arc of the hard closed assembled PC component of the post-cast strip of the basement exterior wall;
FIG. 4 is a top view of the reinforcement of the hard closed assembled PC component of the post-cast strip of the basement exterior wall;
FIG. 5 is a front view of the reinforcement inner arc of the hard closed assembled PC component of the post-cast strip of the basement exterior wall of the present invention;
fig. 6 is the utility model discloses basement outer wall post-cast strip stereoplasm seals assembled PC component's prefabricated construction structure sketch map.
Reference numerals: 1-circular arc concrete matrix, 2-transverse arc steel bar, 3-longitudinal straight steel bar, 4-hanging nail, 5-hanging ring, 6-basement exterior wall, 7-expansion water stop bar, 8-transverse hooked pull connecting piece, 9-basement exterior wall inner side plugging template and 10-waterproof coiled material.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The basement outer wall post-cast strip hard closed assembly type PC component provided by the embodiment of the utility model comprises an arc-shaped concrete base body 1, wherein a steel reinforcement framework is laid in the arc-shaped concrete base body 1, and the steel reinforcement framework is bound by a plurality of transverse arc-shaped steel bars 2 and a plurality of longitudinal straight steel bars 3 to form a single-layer net sheet; the height of the circular arc concrete matrix 1 is 1m, the outer arc and the inner arc of the circular arc concrete matrix are concentric circles, the radius of the outer arc is 1m, and the radius of the inner arc is 0.92 m; the width of the circular arc concrete matrix 1 is 0.08m, and the width of the tail end of the circular arc concrete matrix 1 is 0.1 m. Wherein, the transverse arc-shaped reinforcing steel bar 2 is a transverse phi 8 arc-shaped reinforcing steel bar, and the longitudinal straight reinforcing steel bar 3 is a longitudinal phi 8 straight reinforcing steel bar.
In this embodiment, the plurality of hanging rings 5 are uniformly arranged on the inner side of the circular arc-shaped concrete matrix 1 and are bound with the reinforcing mesh pieces pre-embedded in the circular arc-shaped concrete matrix 1, and the diameter of the hanging rings 5 is phi 12.
In this embodiment, the hanging nail 4 is disposed on the top end of the circular arc-shaped concrete matrix 1, specifically, pre-embedded in the circular arc-shaped concrete matrix 1, and the maximum load is 1.3T.
Specifically, the steel bar framework is formed by binding 6 transverse phi 8 arc-shaped steel bars and 14 longitudinal phi 8 straight steel bars to form a single-layer mesh.
In specific implementation, 6 transverse phi 8 arc-shaped steel bars and 14 longitudinal phi 8 straight steel bars are bound to form a single-layer mesh sheet steel bar framework; the hanging ring 5 is embedded in the circular arc concrete matrix 1 and is bound with the reinforcing mesh; the hanging nail 4 is pre-embedded in the arc-shaped concrete matrix and is arranged at the top end of the PC component; placing the reinforcing steel mesh and the embedded part in an optimal steel mould; c30 concrete is poured and maintained in a standard mode, demoulding is carried out when the concrete strength reaches 75%, and after the concrete strength reaches 100%, the basement outer wall post-cast strip hard closed assembly type PC component is manufactured.
The utility model discloses when using, preferred according to following process go on: (1) after the strength of the basement outer wall 6 reaches the standard, performing the bottom mortar setting construction of the hard closed assembly type PC component; (2) hoisting a hard closed assembly type PC component at the designated position of the post-cast strip, and arranging an expansion water stop bar 7 at the end part of the hard closed assembly type PC component to be tightly pressed and attached to the basement outer wall 6; (3) the hard closed assembly type PC component is hooked with the lifting ring 5 through the pull-connecting pieces 8 with the transverse two ends and is bound and connected with the steel bars in the post-pouring belt; (4) installing a basement outer wall inner side plugging template 9; (5) pouring concrete into the space of the post-pouring belt and the space of the hard closed assembly type PC component; (6) arranging continuous waterproof coiled materials 10 on the outer sides of the hard closed assembly type PC component and the post-cast strip basement outer wall 6 to form a waterproof structural layer; (8) and performing backfilling construction.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (4)
1. A basement outer wall post-cast strip hard closed assembly type PC component is characterized by comprising an arc-shaped concrete base body (1), wherein a steel reinforcement framework is laid in the arc-shaped concrete base body (1), and the steel reinforcement framework is bound by a plurality of transverse arc-shaped steel bars (2) and a plurality of longitudinal straight steel bars (3) to form a single-layer net piece; the height of the circular arc concrete matrix (1) is 1m, the outer arc and the inner arc of the circular arc concrete matrix are concentric circles, the radius of the outer arc is 1m, and the radius of the inner arc is 0.92 m; the width of the circular arc concrete matrix (1) is 0.08m, and the width of the tail end of the circular arc concrete matrix is 0.1 m.
2. The basement exterior wall post-cast strip hard closed assembly type PC component according to claim 1, wherein the plurality of hanging rings (5) are uniformly arranged on the inner side of the circular arc-shaped concrete base body (1) and are bound with the reinforcing mesh embedded in the circular arc-shaped concrete base body (1).
3. The basement exterior wall post-cast strip hard closed assembled PC component according to claim 1, wherein the hanging nail (4) is arranged at the top end of the circular arc-shaped concrete matrix (1).
4. The basement exterior wall post-cast strip hard closed assembled PC component according to claim 1, wherein 6 transverse arc-shaped steel bars (2) are provided, and 14 longitudinal straight steel bars (3) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713335.2U CN211228616U (en) | 2019-10-14 | 2019-10-14 | Basement outer wall post-cast strip hard closed assembly type PC component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713335.2U CN211228616U (en) | 2019-10-14 | 2019-10-14 | Basement outer wall post-cast strip hard closed assembly type PC component |
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| CN211228616U true CN211228616U (en) | 2020-08-11 |
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| CN201921713335.2U Active CN211228616U (en) | 2019-10-14 | 2019-10-14 | Basement outer wall post-cast strip hard closed assembly type PC component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457852A (en) * | 2022-01-17 | 2022-05-10 | 中国五冶集团有限公司 | Basement exterior wall post-cast strip U-shaped concrete precast slab plugging method |
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2019
- 2019-10-14 CN CN201921713335.2U patent/CN211228616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457852A (en) * | 2022-01-17 | 2022-05-10 | 中国五冶集团有限公司 | Basement exterior wall post-cast strip U-shaped concrete precast slab plugging method |
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Effective date of registration: 20210506 Address after: 430040 No.3 Dongwu Avenue, Xingou Town, Dongxihu District, Wuhan City, Hubei Province Patentee after: Wuhan Construction Xinxing building materials green industry technology Co.,Ltd. Address before: 430023 Wuhan Construction Engineering building, 409 zhuanyang Avenue, Zhuankou economic development zone, Wuhan City, Hubei Province (Wuhan Construction Engineering Science and Technology Center) Patentee before: WUHAN CONSTRUCTION ENGINEERING Co.,Ltd. |