CN211209220U

CN211209220U - Pre-buried line box structure

Info

Publication number: CN211209220U
Application number: CN201921408300.8U
Authority: CN
Inventors: 周俊; 许蓓; 曾军; 陈磊; 罗文升; 蔡民; 袁林娜; 胡预立
Original assignee: Jiangxi Construction Engineering Safety And Quality Supervision And Administration Bureau; Jiangxi Second Construction Co ltd; Jiangxi Construction Engineering Group Co ltd
Current assignee: Jiangxi Construction Engineering Safety And Quality Supervision And Administration Bureau; Jiangxi Second Construction Co ltd; Jiangxi Construction Engineering Group Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-08-07
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a pre-buried wire box structure, which is arranged on a pouring template and comprises a wire box, a metal net and a vertical bar, wherein the wire box is reversely buckled on the pouring template, and the metal net is wrapped on the surface of the shell of the wire box; the frame vertical ribs cover the wire box and are fixedly connected with the pouring template; the utility model discloses a pre-buried line box structure at the enhancement design of pre-buried line box department of floor, compensaties the not enough defect of floor pouring thickness, improves the ability of shearing of line box department floor, prevents to produce the crack around the line box to construction operation is simple and convenient.

Description

Pre-buried line box structure

Technical Field

The utility model relates to a building engineering technical field, more specifically the utility model relates to a pre-buried line box structure that says so.

Background

The thickness of the floor slab of the house building is generally 100mm and 120mm, the thickness of the floor slab at the pre-buried wire box is reduced, cracks are easy to generate, and the weak part of the floor slab has certain influence on the quality of the floor. At the position of the floor line box, the thickness of the floor is reduced, and the local shear resistance is weakened; cracks are easily generated around the wire box, and the quality of the concrete floor is affected.

Therefore, how to provide a pre-buried junction box structure which can improve the shearing resistance of a floor slab at the junction box and prevent cracks from generating around the junction box is a problem which needs to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a pre-buried line box structure aims at solving one of above-mentioned technical problem at least, in floor line box department, compensaties the not enough problem of floor thickness, makes not produce the crack around the line box to the construction is simple and convenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pre-embedded wire box structure is arranged on a pouring template and comprises a wire box, a metal net and a vertical bar, wherein the wire box is reversely buckled on the pouring template, and the metal net is wrapped on the surface of a shell of the wire box; the frame vertical ribs cover the wire box and are fixedly connected with the pouring template;

the frame vertical rib consists of a U-shaped rib part, a transverse rib part and a right-angle rib part; the U-shaped rib part is perpendicular to the pouring template and is connected with the pouring template; the number of the transverse rib parts is two, the two transverse rib parts are arranged in a vertical crossing manner, one ends of the two transverse rib parts are respectively connected with two ends of the U-shaped rib part, and the other ends of the two transverse rib parts are respectively connected with the right-angle rib part; and the two right-angle rib parts are respectively attached to two adjacent side surfaces of the wire box.

Preferably, in the above-mentioned pre-buried line box structure, the set of upright bars is formed by bending a steel bar.

Preferably, in the above embedded junction box structure, the U-shaped rib portion of the erection rib is nailed to the casting formwork through a nail.

Preferably, in the above-mentioned pre-buried line box structure, the nail is the staple, the U-shaped muscle portion card is in the U-shaped inslot of staple.

Preferably, in the above pre-buried line box structure, the metal mesh is a steel wire mesh.

Preferably, in the above-mentioned pre-buried line box structure, two right angle muscle portion with U-shaped muscle portion is to two diagonal angles of line box carry on spacingly, fix the line box.

According to the technical scheme, compared with the prior art, the utility model discloses a pre-buried wire box structure, which solves the problems that the wire box of the existing cast floor slab is reduced in thickness of the floor slab, the local shearing resistance is weakened, cracks are easy to generate around the wire box, and the quality of the concrete floor is influenced; the wire box wraps the steel wire mesh, and shrinkage stress generated by concrete is effectively resisted.

The utility model discloses at the enhancement design of the pre-buried line box department of floor, compensate the not enough defect of floor pouring thickness, improve the ability of shearing of line box department floor, prevent to produce the crack around the line box to construction operation is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention when installed on a pouring form;

fig. 2 is a schematic structural diagram of the frame stud.

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 work belong to the protection scope of the present invention.

The embodiment of the utility model discloses pre-buried line box structure, at the enhancement design of pre-buried line box department of floor, compensate the not enough defect of floor pouring thickness, improve the ability of shearing of line box department floor, prevent to produce the crack around the line box to construction operation is simple and convenient.

The utility model discloses a pre-buried wire box 2 structure, the pre-buried wire box 2 structure is installed on a pouring template 1, comprising a wire box 2, a metal net 3 and a vertical bar 4, wherein, the wire box 2 is reversely buckled on the pouring template 1, and the metal net 3 is wrapped on the surface of the shell of the wire box 2; the frame vertical ribs 4 cover the wire box 2 and are fixedly connected with the pouring template 1;

the vertical frame rib 4 is composed of a U-shaped rib part 41, a transverse rib part 42 and a right-angle rib part 43; the U-shaped rib part 41 is perpendicular to the pouring template 1 and is connected with the pouring template; two transverse rib parts 42 are arranged, the two transverse rib parts 42 are vertically crossed, one ends of the two transverse rib parts 42 are respectively connected with two ends of the U-shaped rib part 41, and the other ends of the two transverse rib parts 42 are respectively connected with a right-angle rib part 43; the two right-angle rib portions 43 are respectively attached to two adjacent side surfaces of the thread cassette 2.

In order to further optimize the technical scheme, the vertical ribs 4 are formed by bending a steel bar.

In order to further optimize the above technical solution, the U-shaped rib portions 41 of the erection bars 4 are nailed to the casting form 1 by nails 5.

In order to further optimize the above technical solution, the nail 5 is a U-shaped nail, and the U-shaped rib 41 is clamped in a U-shaped groove of the U-shaped nail.

In order to further optimize the technical scheme, the metal mesh 3 is a steel wire mesh.

In order to further optimize the above technical solution, the two right-angle rib parts 43 and the U-shaped rib part 41 limit two opposite angles of the wire box 2, and fix the wire box 2.

The utility model provides a pair of 2 structure construction steps of pre-buried line box do:

1. bending and processing the plain round steel bars into the same shape of the erected steel bars in advance;

2. drawing a position line of a pre-buried wire box 2 on a pouring template 1 of a floor slab according to design requirements;

3. placing the wire box 2 at the position required by the design of the wire box 2, then reversely buckling the wire box 2 on the pouring template 1, wrapping a layer of steel wire mesh and fixing;

4. the erection bars 4 are covered on the wire box 2 wrapped by the steel wire mesh, and the erection bars 4 are fixed on the pouring template 1 by nails 5.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pre-embedded wire box structure is arranged on a pouring template and is characterized by comprising a wire box, a metal net and a vertical bar, wherein the wire box is reversely buckled on the pouring template, and the metal net is wrapped on the surface of a shell of the wire box; the frame vertical ribs cover the wire box and are fixedly connected with the pouring template;

2. The pre-buried line box structure of claim 1, wherein the erection bars are formed by bending a steel bar.

3. The pre-buried line box structure of claim 1, wherein the U-shaped rib portions of the erection ribs are nailed to the pouring template through nails.

4. The embedded wire box structure according to claim 3, wherein the nails are U-shaped nails, and the U-shaped ribs are clamped in U-shaped grooves of the U-shaped nails.

5. The pre-buried line box structure of claim 1, wherein the metal mesh is a steel wire mesh.

6. The pre-buried line box structure of claim 1, wherein the two right-angle rib portions and the U-shaped rib portions limit two opposite angles of the line box to fix the line box.