CN219411483U - Secondary structure formwork-free member - Google Patents

Abstract

The utility model relates to the technical field of secondary structural members, in particular to a secondary structural formwork-free member, which comprises: the first building block is of a U-shaped structure; the U-shaped plate is of a porous structure, connecting blocks are arranged on two sides of the U-shaped plate, and the connecting blocks are of trapezoid structures; the two grooves are formed in two opposite inner side walls of the first building block, and the grooves are matched with the connecting blocks, so that concrete can seep out through a porous structure on the U-shaped plate in the process of pouring the concrete, gaps between the U-shaped plate and the second building block are filled, and in the process, gas in the first building block can be discharged through the porous U-shaped plate, a large amount of air in a poured constructional column is avoided, and the structural strength of the constructional column is ensured.

Description

Secondary structure formwork-free member

Technical Field

The utility model relates to the technical field of secondary structural members, in particular to a secondary structural formwork-free member.

Background

In the construction industry, the secondary structure refers to a certain non-bearing masonry in engineering, such as a constructional column, in the construction process, a part of positions are reserved to be used as reinforcing structures in the process of stacking building blocks, after the building blocks are stacked, a template is required to be made, then concrete is poured into the template, the constructional column construction is realized by matching with the reinforcing cages, in order to simplify the constructional column construction method, a formwork-supporting-free member is adopted as a special building block, and construction work of the constructional column is carried out.

In the prior art, constructional column in secondary structure generally adopts the cavity building block of U type in the work progress, in the in-process of building a wall, on vertical orientation, carry out crisscross placing with the cavity building block of U type for U type building block forms the space, hold the steel reinforcement cage, and pour concrete in the space that the U type building block constitutes, realize exempting from the formwork effect, but in this kind of technical scheme, need pack the filler such as cement mortar between ordinary building block and the U type building block in the work progress of building a wall, after the cement mortar solidifies, basically totally seal between ordinary building block and the U type building block, lead to pouring work after, the inside bubble that exists of U type building block, lead to constructional column's intensity to receive the influence.

Disclosure of Invention

The present utility model is directed to a secondary structure formwork-free member, so as to solve the above-mentioned problems in the prior art.

The technical scheme of the utility model is as follows: a secondary structure formwork-free member comprising:

the first building block is of a U-shaped structure;

the U-shaped plate is of a porous structure, connecting blocks are arranged on two sides of the U-shaped plate, and the connecting blocks are of trapezoid structures;

the two grooves are formed in two opposite inner side walls of the first building block, and the grooves are matched with the connecting blocks.

Preferably, the method further comprises:

the lugs are equidistantly arranged on the inner side wall of the first building block, and the ends of the lugs are of trapezoid structures.

Preferably, the method further comprises:

and the second building blocks are piled on the side walls of the U-shaped plates.

Preferably, the method further comprises:

the steel reinforcement cage is arranged inside the first building block.

The utility model provides a secondary structure formwork-free member through improvement, which has the following improvement and advantages compared with the prior art:

according to the utility model, through the first building block, the U-shaped plate, the connecting block and the groove, the first building block is built, the connecting block is slid into the groove after being used, so that the U-shaped plate is clamped with the first building block, cement mortar does not need to be filled between the U-shaped plate and the second building block, concrete is poured into the first building block after wall building is finished, the concrete seeps out through a porous structure on the U-shaped plate, gaps between the U-shaped plate and the second building block are filled, and in the process, gas in the first building block can be discharged through the porous U-shaped plate, so that a large amount of air is prevented from being present in the poured constructional column, and the structural strength of the constructional column is ensured.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic plan view of the present utility model;

fig. 2 is a schematic perspective view of a first block, U-shaped panel of the present utility model;

FIG. 3 is a schematic view of a construction of a wall surface according to the present utility model in a stacked state;

figure 4 is a schematic view of the explosive construction of two first blocks of the present utility model;

figure 5 is a schematic view of the first block and U-shaped panel explosion configuration of the present utility model;

fig. 6 is a schematic view of a construction of a wall body corner of the present utility model in a piled state.

Reference numerals illustrate:

1. a first block; 2. a second block; 3. a reinforcement cage; 4. a U-shaped plate; 5. a bump; 6. a groove; 7. and (5) connecting a block.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a secondary structure formwork-free member through improvement, which comprises the following technical scheme:

as shown in fig. 1 to 6, a secondary structure formwork-free member includes:

the first building block 1 is of a U-shaped structure;

the U-shaped plate 4,U is of a porous structure, connecting blocks 7 are arranged on two sides of the U-shaped plate 4, and the connecting blocks 7 are of a trapezoid structure;

two grooves 6, two grooves 6 are provided on two opposite inner side walls of the first block 1, and the grooves 6 and the connecting blocks 7 are adapted.

Pouring concrete, the concrete oozes through the porous structure on the U-shaped plate 4, fills the gap between the U-shaped plate 4 and the second building block 2, and in the process, the gas in the first building block 1 can be discharged through the porous U-shaped plate 4, so that a large amount of air in the poured constructional column is avoided, and the structural strength of the constructional column is ensured.

Further, the method further comprises the following steps:

the plurality of protruding blocks 5, the equidistant setting of a plurality of protruding blocks 5 is on the inside wall of first building block 1, and a plurality of protruding blocks 5 tip is the trapezium structure.

After the casting concrete works, the firmness between the concrete and the first building block 1 can be ensured through the trapezoid structure of the end part of the convex block 5.

Further, the method further comprises the following steps:

and the second building blocks 2 are piled on the side walls of the U-shaped plates 4.

Further, the method further comprises the following steps:

and the reinforcement cage 3 is arranged inside the first building block 1.

Specifically, the using method of the formwork-free member comprises the following steps: in the working process of building a wall, the second building blocks 2 are piled up, the reinforcement cage 3 is implanted at the position of the constructional column, the first building blocks 1 are built at the reinforcement cage 3, the reinforcement cage 3 is positioned inside the first building blocks 1 of the U-shaped structure, then the connecting blocks 7 are slid into the grooves 6, the U-shaped plates 4 are clamped with the first building blocks 1, cement mortar is not required to be filled between the U-shaped plates 4 and the second building blocks 2, after the working of building a wall is finished, concrete is poured into the first building blocks 1, the concrete seeps out through the porous structure on the U-shaped plates 4, gaps between the U-shaped plates 4 and the second building blocks 2 are filled, and in the process, gas in the first building blocks 1 can be discharged through the porous U-shaped plates 4, so that a large amount of air exists in the constructional column after pouring is avoided, the structural strength of the constructional column is guaranteed, the reinforcement cage 3 can be implanted at the corners of the wall, and a secondary structure is formed at the corners.

Claims (4)

1. A secondary structure formwork-free member, comprising:

the first building block (1), wherein the first building block (1) is of a U-shaped structure;

the U-shaped plate (4), the U-shaped plate (4) is of a porous structure, connecting blocks (7) are arranged on two sides of the U-shaped plate (4), and the connecting blocks (7) are of a trapezoid structure;

the two grooves (6) are formed in two opposite inner side walls of the first building block (1), and the grooves (6) are matched with the connecting blocks (7).

2. The secondary structure formwork-free member as in claim 1 further comprising:

the plurality of protruding blocks (5), a plurality of protruding blocks (5) equidistance set up on the inside wall of first building block (1), a plurality of protruding blocks (5) tip all is trapezium structure.

3. The secondary structure formwork-free member as in claim 1 further comprising:

and the second building blocks (2) are piled on the side walls of the U-shaped plates (4).

4. The secondary structure formwork-free member as in claim 1 further comprising:

the steel reinforcement cage (3), steel reinforcement cage (3) set up in first building block (1) inside.