CN212506888U - Cross precast concrete wall connection structure - Google Patents
Cross precast concrete wall connection structure Download PDFInfo
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- CN212506888U CN212506888U CN202021008985.XU CN202021008985U CN212506888U CN 212506888 U CN212506888 U CN 212506888U CN 202021008985 U CN202021008985 U CN 202021008985U CN 212506888 U CN212506888 U CN 212506888U
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Abstract
The embodiment of the application discloses cross precast concrete wall connection structure for reduce the on-the-spot concatenation degree of difficulty of prefabricated wall body. Therefore, the cross-shaped precast concrete wall connecting structure provided by the embodiment of the application comprises a cast-in-place concrete connecting body, and a first precast wall body, a second precast wall body, a third precast wall body and a fourth precast wall body which are arranged around the cast-in-place concrete connecting body in a cross shape; the cast-in-place concrete connector comprises a cast-in-place concrete wall, a first connecting framework and a second connecting framework which are embedded in the cast-in-place concrete wall and are distributed in a cross manner; the connecting framework is composed of horizontal rope bodies and vertical steel bars which are arranged in a criss-cross mode, each horizontal rope body is composed of two steel wire ropes which are anchored in corresponding prefabricated wall bodies respectively, and the two steel wire ropes are connected through a steel wire rope connector in the middle.
Description
Technical Field
The utility model belongs to the technical field of the wall connection, especially, relate to a cross precast concrete wall connection structure.
Background
The existing cross-shaped precast concrete wall generally forms a cast-in-place concrete connector by cast-in-place concrete in a middle cavity of a first precast wall body, a second precast wall body, a third precast wall body and a fourth precast wall body which are distributed in a cross shape, in order to improve the connection strength, a connection framework is arranged in the cast-in-place concrete connector, the connection framework is generally formed by butting reserved steel bars at the side parts of the precast concrete wall in anticipation, the connection mode has higher requirement on the reserved precision of the reserved steel bars at the plane positions, the plane reserved positions have slight deviation, the on-site splicing difficulty can be increased, and the wall body can often cause the deformation and damage of the reserved steel bars in the transportation process, and the on-site splicing difficulty can be further increased.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, one of the purposes of the embodiment of the application is to provide a cross-shaped precast concrete wall connection structure capable of effectively reducing the on-site splicing difficulty of a precast wall body.
Therefore, the cross-shaped precast concrete wall connecting structure provided by the embodiment of the application comprises a cast-in-place concrete connecting body, and a first precast wall body, a second precast wall body, a third precast wall body and a fourth precast wall body which are arranged around the cast-in-place concrete connecting body in a cross shape;
the cast-in-place concrete connector comprises a cast-in-place concrete wall, and a first connecting framework and a second connecting framework which are embedded in the cast-in-place concrete wall and are distributed in a cross manner;
the first connecting framework consists of first rope bodies and first vertical steel bars which are arranged in a criss-cross mode, and the second connecting framework consists of second rope bodies and second vertical steel bars which are arranged in a criss-cross mode;
the first rope body comprises a first steel wire rope anchored in the first prefabricated wall body and a second steel wire rope anchored in the third prefabricated wall body, and the first steel wire rope and the second steel wire rope are connected through a first steel wire rope connector;
the second rope body comprises a third steel wire rope anchored in the second prefabricated wall body and a fourth steel wire rope anchored in the fourth prefabricated wall body, and the third steel wire rope and the fourth steel wire rope are connected through a second steel wire rope connector.
In some embodiments, the first vertical reinforcement is bound to the first rope by a first binding wire, and the second vertical reinforcement is bound to the second rope by a second binding wire.
In some embodiments, the first prefabricated wall, the second prefabricated wall, the third prefabricated wall and the fourth prefabricated wall are provided with grooves on the joint surfaces with the cast-in-place concrete wall, and bosses matched with the grooves are formed on the cast-in-place concrete wall.
In some embodiments, two ends of the first connecting skeleton respectively penetrate through the bosses corresponding to the first prefabricated wall body and the third prefabricated wall body;
and the two ends of the second connecting framework respectively penetrate through the bosses corresponding to the second prefabricated wall body and the fourth prefabricated wall body.
In some embodiments, the first connecting frames are arranged in multiple groups side by side along the thickness direction of the first prefabricated wall body;
and the second connecting frameworks are arranged in a plurality of groups in parallel along the thickness direction of the second prefabricated wall body.
In some embodiments, each prefabricated wall panel includes a solid wall panel and horizontal and vertical rebars embedded within the solid wall panel.
Compared with the prior art, at least one embodiment of the application has the following beneficial effects:
when being four prefabricated wall connections of cross distribution, the wire rope that reserves at prefabricated wall both ends passes through the wire rope connector and connects and the tensioning in the pouring cavity in the middle of four prefabricated wall, set up vertical reinforcing bar on wire rope after that, constitute the connection skeleton, at last through pouring cavity pouring concrete, can form the cast in situ concrete connector, connect four prefabricated wall connections as an organic whole, belong to the flexible component because of the wire rope, even there is a little deviation in the plane reservation position still can be connected through the wire rope connector, and also there is not the prefabricated wall transportation in reserve the reinforcing bar and appear deformation and damaged problem.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 to obtain other drawings without creative efforts.
Fig. 1 is a transverse sectional view of a cross-shaped precast concrete wall connection structure according to an embodiment of the present invention;
fig. 2 is a longitudinal sectional view of a cross precast concrete wall connection structure provided by an embodiment of the present invention.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the cross-shaped precast concrete wall connection structure provided by the embodiment of the present application includes a first precast wall 1, a second precast wall 2, a third precast wall 3, a fourth precast wall 4, and a cast-in-place concrete connection body 5; the first prefabricated wall body 1, the second prefabricated wall body 2, the third prefabricated wall body 3 and the fourth prefabricated wall body 4 are processed and manufactured in a factory, are transported to a construction site, are placed in a cross shape to a set position, and are connected into a whole through a cast-in-place concrete connecting body 5 located among the first prefabricated wall body, the second prefabricated wall body, the third prefabricated wall body and the fourth prefabricated wall body.
The crossed placement means that the first prefabricated wall body 1 and the third prefabricated wall body 3 are symmetrically arranged on two sides of the cast-in-place concrete connector 5, and the second prefabricated wall body 2 and the fourth prefabricated wall body 4 are symmetrically arranged on the other two sides of the cast-in-place concrete connector 5.
Specifically, the cast-in-place concrete connector 5 comprises a cast-in-place concrete wall 6, and a first connecting frame 7 and a second connecting frame 8 which are embedded in the cast-in-place concrete wall 6 and are distributed in a cross manner; the first connecting framework 7 is composed of first rope bodies and first vertical steel bars 9 which are arranged in a criss-cross mode, the second connecting framework 8 is composed of second rope bodies and second vertical steel bars 10 which are arranged in a criss-cross mode, and the first rope bodies and the second rope bodies are horizontally arranged in the cast-in-place concrete wall 6.
The first rope body comprises a first steel wire rope 11 anchored in the first prefabricated wall 1 and a second steel wire rope 12 anchored in the third prefabricated wall 3, the first steel wire rope 11 and the second steel wire rope 12 are connected through a first steel wire rope connector 13, the second rope body comprises a third steel wire rope 14 anchored in the second prefabricated wall 2 and a fourth steel wire rope 15 anchored in the fourth prefabricated wall 4, and the third steel wire rope 14 and the fourth steel wire rope 15 are connected through a second steel wire rope connector 16.
The specific structure of each wire rope connector is changed according to different connection methods, for example, when the connection method is rope clamp connection, the wire rope connector corresponds to a rope clamp, when the connection method is wedge sleeve connection, the corresponding wedge sleeve is wedge sleeve, when the connection method is cone wedge sleeve connection, the corresponding wedge sleeve is cone wedge sleeve, when the connection method is aluminum alloy sleeve compression connection, the corresponding or aluminum alloy sleeve corresponds, and the specific structure of the wire rope connector corresponding to the above connection method is the prior art, and is not described herein again.
Referring to fig. 1 and 2, the construction and manufacturing process of the cross-shaped precast concrete wall connection structure according to the embodiment of the present application is as follows: the method comprises the steps of transporting a first prefabricated wall body 1, a second prefabricated wall body 2 and a fourth prefabricated wall body 4 to a construction site, arranging the prefabricated wall bodies in a cross shape at the construction site, connecting and tensioning steel wire ropes reserved at the joints of the corresponding prefabricated wall bodies through steel wire rope connectors, arranging vertical steel bars on the corresponding steel wire ropes to form a connecting framework, and finally pouring concrete into a pouring cavity surrounded by the first prefabricated wall body 1, the second prefabricated wall body 2 and the fourth prefabricated wall body 4 to form a cast-in-place concrete connecting body 5, so that the four prefabricated wall bodies are connected into a whole.
In this application embodiment, because the wire rope belongs to flexible component, even there is slight deviation in the plane reservation position still can be connected through the wire rope connector to there is not the prefabricated wall body transportation in reserve the reinforcing bar and appear deformation and damaged problem yet.
In actual design, for improving joint strength, the first rope body and the second rope body are arranged side by side in the height direction of the prefabricated wall body, and the first vertical steel bar 9 and the second vertical steel bar 10 can be arranged in a plurality of ways along the length direction of the prefabricated wall body.
In addition, the at least one side of pouring cavity is equipped with the opening to make things convenient for constructor to get into and connect and install vertical reinforcing bar to wire rope in it, but when the pouring, in order to prevent to run the thick liquid, need with this template sealing block for the opening.
Referring to fig. 1, in practical design, grooves are formed on the joint surfaces of a first prefabricated wall 1, a second prefabricated wall 2, a third prefabricated wall 3, a fourth prefabricated wall 4 and a cast-in-place concrete wall 6, and four bosses 20 adapted to the grooves are formed around the cast-in-place concrete wall. In the embodiment of the application, the matching groove and the boss 20 are arranged on the combining surface of the prefabricated wall body and the cast-in-place concrete connector, so that the connecting strength can be improved, and the waterproof capability can be improved. Particularly, when the two ends of each group of first connecting frameworks 7 respectively penetrate through the bosses corresponding to the first prefabricated wall 1 and the third prefabricated wall 3, and the two ends of each group of second connecting frameworks 8 respectively penetrate through the bosses 20 corresponding to the second prefabricated wall 2 and the fourth prefabricated wall 4, the rope body can be effectively hidden, and the service life of the rope body can be prolonged to a certain extent.
It can be understood that, in practical application, each vertical steel bar can be bound on the corresponding horizontal rope body through the binding wire, and the two ends of the vertical steel bar can be anchored in the walls or beams of the upper and lower two building layers, so as to further improve the connection strength and the anti-seismic performance of the wall connection structure.
Specifically, each prefabricated wall is a solid wall and comprises a solid wall plate 17, and horizontal steel bars 18 and vertical steel bars 19 which are embedded in the solid wall plate 17; of course, the prefabricated wall can also be set as a hollow wall for specific application scenarios.
In practical application, the number of the vertical steel bars and the horizontal ropes connecting the framework can be adaptively selected according to practical situations, the diameter of the horizontal ropes is generally controlled to be 4-10mm, the distance between two adjacent horizontal ropes is generally controlled to be 100-300mm, and the number of the vertical steel bars is generally controlled to be 1-3.
The above examples are merely illustrative of the present invention clearly and are not intended to limit the embodiments. Other variations and modifications in the foregoing description and variations will be apparent to those skilled in the art. Nor is it intended to be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (6)
1. Cross precast concrete wall connection structure, its characterized in that: the prefabricated wall comprises a cast-in-place concrete connecting body, and a first prefabricated wall body, a second prefabricated wall body, a third prefabricated wall body and a fourth prefabricated wall body which are connected to the periphery of the cast-in-place concrete connecting body in a cross manner;
the cast-in-place concrete connector comprises a cast-in-place concrete wall, and a first connecting framework and a second connecting framework which are embedded in the cast-in-place concrete wall and are distributed in a cross manner;
the first connecting framework consists of first rope bodies and first vertical steel bars which are arranged in a criss-cross mode, and the second connecting framework consists of second rope bodies and second vertical steel bars which are arranged in a criss-cross mode;
the first rope body comprises a first steel wire rope anchored in the first prefabricated wall body and a second steel wire rope anchored in the third prefabricated wall body, and the first steel wire rope and the second steel wire rope are connected through a first steel wire rope connector;
the second rope body comprises a third steel wire rope anchored in the second prefabricated wall body and a fourth steel wire rope anchored in the fourth prefabricated wall body, and the third steel wire rope and the fourth steel wire rope are connected through a second steel wire rope connector.
2. The cross-shaped precast concrete wall connection structure according to claim 1, wherein: the first prefabricated wall body, the second prefabricated wall body, the third prefabricated wall body, the fourth prefabricated wall body and the cast-in-place concrete wall are all provided with grooves on the joint surfaces, and bosses matched with the grooves are formed on the cast-in-place concrete wall.
3. The cross-shaped precast concrete wall connection structure according to claim 2, wherein: the two ends of the first connecting framework respectively penetrate through the bosses corresponding to the first prefabricated wall body and the third prefabricated wall body;
and the two ends of the second connecting framework respectively penetrate through the bosses corresponding to the second prefabricated wall body and the fourth prefabricated wall body.
4. The cross-shaped precast concrete wall connection structure according to any one of claims 1 to 3, wherein: the first vertical reinforcing steel bar is connected with the first rope body in a binding mode through a first binding wire, and the second vertical reinforcing steel bar is connected with the second rope body in a binding mode through a second binding wire.
5. The cross-shaped precast concrete wall connection structure according to any one of claims 1 to 3, wherein: the first connecting frames are arranged in multiple groups in parallel along the thickness direction of the first prefabricated wall body;
and the second connecting frameworks are arranged in a plurality of groups in parallel along the thickness direction of the second prefabricated wall body.
6. The cross-shaped precast concrete wall connection structure according to any one of claims 1 to 3, wherein: each prefabricated wallboard comprises a solid wallboard, and a horizontal steel bar and a vertical steel bar which are embedded in the solid wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008985.XU CN212506888U (en) | 2020-06-04 | 2020-06-04 | Cross precast concrete wall connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008985.XU CN212506888U (en) | 2020-06-04 | 2020-06-04 | Cross precast concrete wall connection structure |
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| Publication Number | Publication Date |
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| CN212506888U true CN212506888U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008985.XU Active CN212506888U (en) | 2020-06-04 | 2020-06-04 | Cross precast concrete wall connection structure |
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| CN (1) | CN212506888U (en) |
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2020
- 2020-06-04 CN CN202021008985.XU patent/CN212506888U/en active Active
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