CN215442713U

CN215442713U - Be used for cross concrete form constructional column and wall connection structure

Info

Publication number: CN215442713U
Application number: CN202121297492.7U
Authority: CN
Inventors: 滕飞
Original assignee: Xuzhou Xiyuan Glass Co Ltd
Current assignee: Xuzhou Xiyuan Glass Co Ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-07
Anticipated expiration: 2031-06-10

Abstract

The utility model provides a connecting structure for a cross-shaped concrete formwork constructional column and a wall, which comprises a concrete formwork, a concrete filling layer, a reinforcement cage, a wall and a tie bar, wherein the concrete formwork is provided with a concrete filling layer; the concrete formwork comprises a first formwork and a second formwork, a steel wire mesh and a steel bar are poured in the concrete formwork, and the first formwork and the second formwork are alternately stacked up and built up and connected; the first formwork is a hollow cross-shaped section-shaped prefabricated concrete structure, the second formwork is a U-shaped section-shaped prefabricated concrete structure, one side end of the first formwork cross-shaped structure is a first opening end, the other three side ends of the first formwork cross-shaped structure are closed ends, and the bottommost part and the topmost part of the concrete formwork are both set as the second formwork; the second open end and the first open end of the second formwork are arranged in a staggered manner in four directions; and a reinforcement cage penetrating through the first formwork and the second formwork is arranged in the concrete formwork.

Description

Be used for cross concrete form constructional column and wall connection structure

Technical Field

The utility model relates to the field of buildings, in particular to a connecting structure for a cross-shaped concrete formwork constructional column and a wall body.

Background

The civil building non-bearing inner and outer wall constructional columns are generally directly poured by adopting the wood formwork, but the traditional wood formwork pouring needs to install the formwork and disassemble the formwork, the construction is very complicated, the constructional columns and the wall body are separately constructed independently, the constructional columns at corners are connected with the wall bodies at four surfaces, no stress is applied between the constructional columns and the wall body, and the connection stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting structure for a cross-shaped concrete formwork constructional column and a wall, aiming at the defects and the defects of the prior art, by adopting the structure, a first formwork of a hollow cross-section prefabricated concrete structure and a second formwork of a U-section prefabricated concrete structure are adopted, the first formwork and the second formwork are alternately stacked up and down and are connected in a building manner, the second opening end and the first opening end of the second formwork are mutually staggered in four directions, the concrete formwork is connected with the wall in a building manner and is matched with a tie bar for reinforcing connection, the concrete formwork is built while the wall is built, the formwork does not need to be disassembled, the concrete formwork is simple in building connection, the constructional column at a corner is in stress connection with the walls at four sides, the stability is good, and the connection is reliable.

In order to achieve the purpose, the utility model adopts the technical scheme that: a connecting structure for a cross-shaped concrete formwork constructional column and a wall comprises a concrete formwork, a concrete filling layer, a reinforcement cage, a wall and a tie bar; the concrete formwork comprises a first formwork and a second formwork, a steel wire mesh and a steel bar are poured in the concrete formwork, and the first formwork and the second formwork are alternately stacked up and built up and connected; the first formwork is a hollow cross-shaped section-shaped prefabricated concrete structure, the second formwork is a U-shaped section-shaped prefabricated concrete structure, one side end of the first formwork cross-shaped structure is a first opening end, the other three side ends of the first formwork cross-shaped structure are closed ends, and the bottommost part and the topmost part of the concrete formwork are both set as the second formwork; the second open end and the first open end of the second formwork are arranged in a staggered manner in four directions; a reinforcement cage penetrating through the first formwork and the second formwork is arranged in the concrete formwork; the wall body is of a brick-built structure, the wall body is connected with four faces of the concrete formwork in a building mode, the width of the wall body is equal to that of the concrete formwork, and tie bars are uniformly arranged in the wall body horizontally along the height direction of the wall body; the tie bars are arranged on the wall in double rows, the tie bars extend into the first formwork from the first opening end and the second opening end respectively and are bound and connected with the reinforcement cages in the second formwork, a concrete filling layer is arranged in the concrete formwork and is filled, the tie bars extend into the concrete formwork by the concrete filling layer and are connected with the reinforcement cages in a pouring and covering mode, and cement mortar plastering layers are built on the surfaces of the concrete formwork and the wall.

Preferably, the diameter of the tie bar is 6 mm.

Preferably, the longitudinal steel bars of the steel bar cage are 12mm, and the diameter of the stirrups is 6 mm.

The utility model has the beneficial effects that: by adopting the structure of the utility model, a first formwork of a hollow cross-section prefabricated concrete structure and a second formwork of a U-section prefabricated concrete structure are adopted, the first formwork and the second formwork are alternately stacked up and down and are connected in a building manner, the second opening end and the first opening end of the second formwork are mutually staggered in four directions, the concrete formwork is connected with a wall in a building manner and is matched with a tie bar for reinforcing connection, the concrete formwork is built while the wall is built, a construction column does not need to be disassembled from a formwork, the concrete formwork is simple in building connection, the construction column at a corner is in stress connection with the wall at four sides, the stability is good, and the connection is reliable.

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 application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model.

Fig. 1 is a schematic view of a connecting structure of a cross-shaped concrete form constructional column and a wall body.

FIG. 2 shows a first formwork arrangement. FIG. 3 shows a second formwork arrangement.

FIG. 4 is a schematic view of a concrete form construction.

Wherein: 1 is a concrete formwork, 2 is a concrete filling layer, 3 is a reinforcement cage, 4 is a wall body, 5 is a tie bar, 6 is a first open end, 7 is a closed end, 8 is a second open end, 1-1 is a first formwork, and 1-2 is a second formwork.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

As shown in fig. 1-4, a connecting structure for a cross-shaped concrete formwork constructional column and a wall body comprises a concrete formwork 1, a concrete filling layer 2, a reinforcement cage 3, a wall body 4 and a tie bar 5; the concrete formwork 1 comprises a first formwork 1-1 and a second formwork 1-2, a steel wire mesh and a steel bar are poured in the concrete formwork 1, and the first formwork 1-1 and the second formwork 1-2 are alternately stacked up and down and connected in a masonry mode; the first formwork 1-1 is a hollow cross-shaped section-shaped prefabricated concrete structure, the second formwork 1-2 is a U-shaped section-shaped prefabricated concrete structure, one side end part of the cross-shaped structure of the first formwork 1-1 is a first opening end 6, the other three side end parts of the cross-shaped structure of the first formwork 1-1 are closed end 7, and the bottommost part and the topmost part of the concrete formwork 1 are both set as the second formwork 1-2; the second opening end 8 and the first opening end 6 of the second formwork 1-2 are arranged in a staggered manner in four directions; a reinforcement cage penetrating through the first formwork 1-1 and the second formwork 1-2 is arranged in the concrete formwork 1; the wall body 4 is a brick-built structure wall body, the wall body 4 is connected with the concrete formwork 1 in a building mode on four surfaces, the width of the wall body 4 is equal to that of the concrete formwork 1, and tie bars 5 are uniformly arranged in the wall body 4 horizontally along the height direction of the wall body 4; the tie bars 5 are arranged on the wall 4 in double rows, the tie bars 5 respectively extend into the first formwork 1-1 and the second formwork 1-2 from the first opening end 6 and the second opening end 8 to be bound and connected with the reinforcement cage 3, a concrete filling layer 2 is filled in the concrete formwork 1, the tie bars 5 extend into the concrete formwork 1 by the concrete filling layer 2 to be connected with the reinforcement cage 3 in a pouring and covering manner, and cement mortar plastering layers are built on the surfaces of the concrete formwork 1 and the wall 4.

In specific implementation, the diameter of the tie bar 5 is 6 mm.

During specific implementation, the longitudinal steel bars of the steel bar cage 3 are 12mm, and the diameter of the stirrups is 6 mm.

Claims

1. The utility model provides a be used for cross concrete form constructional column and wall connection structure which characterized in that: comprises a concrete formwork, a concrete filling layer, a reinforcement cage, a wall body and a tie bar; the concrete formwork comprises a first formwork and a second formwork, a steel wire mesh and a steel bar are poured in the concrete formwork, and the first formwork and the second formwork are alternately stacked up and built up and connected; the first formwork is a hollow cross-shaped section-shaped prefabricated concrete structure, the second formwork is a U-shaped section-shaped prefabricated concrete structure, one side end of the first formwork cross-shaped structure is a first opening end, the other three side ends of the first formwork cross-shaped structure are closed ends, and the bottommost part and the topmost part of the concrete formwork are both set as the second formwork; the second open end and the first open end of the second formwork are arranged in a staggered manner in four directions; a reinforcement cage penetrating through the first formwork and the second formwork is arranged in the concrete formwork; the wall body is of a brick-built structure, the wall body is connected with four faces of the concrete formwork in a building mode, the width of the wall body is equal to that of the concrete formwork, and tie bars are uniformly arranged in the wall body horizontally along the height direction of the wall body; the tie bars are arranged on the wall in double rows, the tie bars extend into the first formwork from the first opening end and the second opening end respectively and are bound and connected with the reinforcement cages in the second formwork, a concrete filling layer is arranged in the concrete formwork and is filled, the tie bars extend into the concrete formwork by the concrete filling layer and are connected with the reinforcement cages in a pouring and covering mode, and cement mortar plastering layers are built on the surfaces of the concrete formwork and the wall.

2. A column and wall attachment arrangement for a cruciform concrete form according to claim 1, wherein: the diameter of the tie bar is 6 mm.

3. A column and wall attachment arrangement for a cruciform concrete form according to claim 1, wherein: the longitudinal steel bar of the steel reinforcement cage is 12mm, and the diameter of the stirrup is 6 mm.