CN204343459U - The parapet node structure of overlaid plate type concrete shear wall system - Google Patents

Abstract

The utility model relates to a parapet node structure of a composite slab concrete shear wall system, which comprises an inner prefabricated layer and an outer prefabricated layer, and the inner prefabricated layer and the outer prefabricated layer are connected together through truss bars; the outer prefabricated layer is higher than the inner prefabricated layer The part of the first layer is used as the outer skin of the parapet wall; the outer skin of the parapet wall forms an integrated structure with the lower wall panels through the parapet truss reinforcement and longitudinal force reinforcement. The outer skin of the parapet wall and the lower wall panels are of an integrated structure. The outer skin of the parapet wall and the laminated wall panels are produced in an integrated manner in the factory, and the appearance quality is significantly improved; materials such as parapet truss bars, vertical and horizontal steel bars have been fixed to the laminated wall In the slab, the amount of steel bar binding on the parapet wall at the construction site is significantly reduced, and the construction efficiency is accelerated; there is no need for formwork on the periphery of the parapet wall, which can reduce the cost of scaffolding, formwork and other materials, and at the same time greatly improve the safety of workers working at heights; the parapet wall and the lower wall panels It is connected as a whole to improve the overall stability, and the truss reinforcement can greatly improve the bending resistance of the parapet.

Description

Parapet node structure of laminated slab concrete shear wall system

technical field

The utility model relates to a node design structure of a prefabricated concrete building, in particular to a parapet node structure of a laminated plate concrete shear wall system.

Background technique

With the continuous deepening of the reform of the construction industry system and the continuous expansion of the construction scale, the construction industrialization has been continuously concerned by the government and the society, and has become the development direction of my country's construction industry.

In the prior art, regarding the parapet node structure of the laminated slab concrete shear wall system, during the on-site construction process, since the outer surface of the parapet wall needs to be formworked, a large amount of materials such as scaffolding and formwork are consumed, and the labor cost is relatively high. , the operation safety needs to be improved; when erecting on site, the amount of steel bars binding at the parapet wall is relatively large, and the construction efficiency is low.

To sum up, the joint design structure related to the laminated slab concrete shear wall structure system in the prior art has some disadvantages such as inconvenient design of structural joints and large material consumption.

Contents of the invention

The purpose of this utility model is to make up for the deficiencies in the design of the parapet node structure of the existing laminated slab concrete shear wall system, and to provide a parapet node structure of the laminated slab concrete shear wall system that is convenient for on-site construction and reduces material consumption .

The utility model takes the following technical solutions:

A parapet node structure of a composite slab concrete shear wall system, comprising an inner precast layer 1 and an outer precast layer 2, the inner precast layer 1 and the outer precast layer 2 are connected together through truss bars 5; the outer precast layer 2 is higher than The part of the inner prefabricated layer 1 is used as the outer skin of the parapet wall; the outer skin of the parapet wall is connected with the lower wall panel as an integral structure through the parapet truss reinforcement 14 and the longitudinal stress reinforcement 4 .

The characteristics of this technical solution are: the outer prefabricated layer 2 of the parapet wall and the lower wall panel are in an integrated structure, the outer layer of the parapet wall and the laminated wall are produced in a factory, and the appearance quality is significantly improved; Steel bars and other materials have been fixed into the laminated wall panels in the factory, and the amount of steel bar binding on the parapet wall at the construction site is significantly less, which speeds up the construction efficiency; there is no need for formwork around the parapet wall, which can reduce the cost of scaffolding, formwork and other materials, and at the same time, workers work at heights The safety of the parapet is greatly improved; the parapet is connected with the lower wall panel to improve the overall stability, and the truss reinforcement can greatly improve the bending performance of the parapet.

Referring to Fig. 4, the cast-in-place slab negative reinforcement 12 of the parapet node structure extends into the laminated wall panel.

Referring to Fig. 4, the parapet node structure is provided with additional reinforcement bars 6 for the roof, and the additional reinforcement bars 6 for the roof are L-shaped.

Further, the parapet truss reinforcement 14 of the parapet node structure extends into the lower wall panel, so that the tie bars 7 and the additional inserting bars 10 of the parapet are eliminated.

Further, the truss bars of the parapet node structure include truss bars 5 and parapet truss bars 14 .

The beneficial effects of the utility model are:

1. There is no need for formwork on the periphery of the parapet wall, which can reduce the cost of materials such as scaffolding and formwork, and at the same time greatly improve the safety of workers working at heights;

2. The outer skin of the parapet wall is integrated with the lower wall, and the appearance quality is significantly improved;

4. The parapet wall is connected with the lower wall panel to improve the overall stability, and the truss reinforcement can greatly improve the bending resistance of the parapet wall.

5. Parapet truss reinforcement 14, vertical and horizontal reinforcement and other materials have been fixed in the laminated wall panels in the factory, and the amount of reinforcement on the parapet wall at the construction site is obviously less, and the construction efficiency is accelerated.

6. The parapet truss reinforcement 14 of the parapet node structure extends into the lower wall panel, eliminating the need for tension bars 7 and additional inserting bars 10 for the parapet, further reducing the cost and reducing the on-site construction workload.

Description of drawings

Fig. 1 is a structural schematic diagram of a laminated wall panel at a node of a parapet wall in the prior art.

Fig. 2 is a structure diagram of the parapet wall after pouring concrete at the node of the parapet wall in the prior art.

Fig. 3 is a structural schematic diagram of a laminated wall panel at a node of a parapet wall in the utility model.

Fig. 4 is the structural diagram of the parapet after pouring concrete at the node of the parapet in the utility model. In the figure, 1. Inner prefabricated layer, 2. Outer prefabricated layer, 3. Horizontal distributed reinforcement, 4. Longitudinal stressed reinforcement, 5. Truss reinforcement, 6. Additional reinforcement for roof, 7. Tension reinforcement, 8. Additional distribution of parapet wall Reinforcement, 9. Additional longitudinal reinforcement for parapet wall, 10. Additional inserting reinforcement for parapet wall, 11. Cast-in-place concrete, 12. Negative reinforcement for cast-in-place slab, 13. Bottom reinforcement for cast-in-place slab, 14. Parapet truss reinforcement.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

Referring to Fig. 3-Fig. 4, a parapet node structure of a laminated slab concrete shear wall system, including an inner precast layer 1 and an outer precast layer 2, and the inner precast layer 1 and the outer precast layer 2 are connected together through truss bars 5 The part of the outer prefabricated layer 2 higher than the inner prefabricated layer 1 is used as the outer skin of the parapet wall; the outer skin of the parapet wall forms an integral structure with the lower wall body through the parapet truss reinforcement 14 .

Referring to Fig. 4, the cast-in-place slab negative reinforcement 12 of the parapet node structure extends into the laminated wall panel.

Referring to Fig. 4, the parapet node structure is provided with additional reinforcement bars 6 for the roof, and the additional reinforcement bars 6 for the roof are L-shaped.

The outer prefabricated layer 2 of the parapet wall of the utility model and the lower wall panel are in an integrated structure, and the outer layer of the parapet wall and the laminated wall are produced in a factory, and the appearance quality is significantly improved; the parapet truss reinforcement 14, vertical and horizontal reinforcement, etc. The material has been fixed into the laminated wall panels in the factory, and the amount of steel reinforcement binding on the parapet wall at the construction site is significantly less, which speeds up the construction efficiency; no formwork is required on the periphery of the parapet wall, which can reduce the cost of scaffolding, formwork and other materials, and at the same time, it is safe for workers to work at heights. The stability is greatly improved; the parapet is integrated with the lower wall panel to improve the overall stability, and the truss reinforcement can greatly improve the bending performance of the parapet.

The utility model makes up for the deficiencies in the design of the parapet node structure of the original laminated slab concrete shear wall system, and provides a parapet node structure of the laminated slab concrete shear wall system which is convenient for on-site construction and reduces material consumption.

Claims (3)

1. A parapet node structure of a laminated slab concrete shear wall system, characterized in that: It includes an inner prefabricated layer (1), an outer prefabricated layer (2), and the inner prefabricated layer (1) and the outer prefabricated layer (2) are connected together through truss bars (5); The part of the outer prefabricated layer (2) higher than the inner prefabricated layer (1) is used as the outer skin of the parapet wall; The outer skin of the parapet wall is connected with the lower wall board as an integral structure through the parapet truss reinforcement (14) and the longitudinal stress reinforcement (4). 2. The parapet node structure according to claim 1, characterized in that: the negative reinforcement (12) of the cast-in-place slab of the parapet node structure extends into the laminated wall panel. 3. The parapet node structure according to claim 1, characterized in that: the truss bars of the parapet node structure include truss bars (5) and parapet truss bars (14).