Supporting device for beam steel bar installation

Abstract

The utility model discloses a supporting device for beam steel bar installation, which comprises at least two supporting groups arranged on a cushion layer, each supporting group comprises a first connector, a lower supporting rod, an upper supporting rod connected with the lower supporting rod through a second connector, a bearing piece arranged at the top of the upper supporting rod and a cross rod, and the cross rod is used for bearing a steel bar; the first connectors and the second connectors connected with the lower supporting rods and the upper supports are arranged on the cushion layer, the pouring height of first-stage beam body concrete is not higher than the height where the second connectors are located, and after first-stage pouring is completed, the whole beam body reinforcing steel bars are positioned through the first-stage poured concrete; at the moment, the upper supporting rod and the second connector can be detached and used for pouring the next section of beam body, the machining amount of the supporting device is reduced, and the construction cost is reduced; in addition, due to the fact that the upper supporting rod and the lower supporting rod are in threaded connection through the second connector, dismounting is easy, rapid and convenient, dismounting efficiency is improved, and the construction progress is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, in particular to a supporting device for installing beam reinforcement bars. Background Art

[0002] During the steel bar installation process of the structural beam of a construction project, support measures are required to erect the longitudinal steel bars of the beam for subsequent steel bar binding, while ensuring that the beam steel bars are accurately installed. A common method is to use the erection bars made of steel bars for beam steel bar installation. The erection bars used in this method are complex to process and cannot be reused, resulting in a waste of construction costs.

[0003] In order to solve the above problems, the utility model provides a support device for beam reinforcement installation to solve the problem that the stand bars cannot be reused when tying beam reinforcement in the past, which leads to increased construction costs and reduced construction efficiency. Utility Model Content

[0004] The utility model aims to provide a supporting device for beam reinforcement installation, so as to reduce construction costs and improve construction efficiency.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] A support device for installing beam reinforcement bars comprises at least two support groups arranged on a cushion layer, wherein the support groups comprise a first connector arranged relatively to the cushion layer, a lower support rod detachably arranged on the first connector, an upper support rod connected to the lower support rod via a second connector, a supporting member arranged on the top of the upper support rod, and a cross bar overlapped on the supporting member, wherein the cross bar is used to support the reinforcement bars, and the height of the second connector is not less than the height of the first phase of pouring the beam body concrete.

[0007] Preferably, the supporting member is a U-shaped support.

[0008] Preferably, the upper support rod and the lower support rod are both threaded steel bars, the diameter of the threaded steel bars is not less than 25 mm, and the first connector and the second connector are both sleeves with internal threads.

[0009] Preferably, the upper support rod is connected to the U-shaped support by welding.

[0010] Preferably, the cushion layer is a C20 concrete cushion layer with a thickness of 50 mm to 100 mm.

[0011] Preferably, at least four support groups are provided, and the spacing between adjacent support groups is equal and is 1.5 m to 2 m.

[0012] Preferably, the first connector is embedded in the cushion layer, and the embedding depth is not less than one half of the length of the first connector.

[0013] Compared with the prior art, the utility model has achieved the following technical effects:

[0014] 1. The utility model arranges a first connector and a second connector connecting the lower support rod and the upper support on the cushion layer, so that the pouring height of the first phase beam body concrete is not higher than the height of the second connector. After the first phase pouring is completed, the entire beam body steel bar is positioned by the concrete poured in the first phase. At this time, the upper support rod and the second connector can be removed and used for the next section of beam body pouring, thereby reducing the processing amount of the support device and lowering the construction cost. In addition, since the connection between the upper support rod and the lower support rod through the second connector is a threaded connection, the disassembly is simple, fast and convenient, thereby improving the dismantling efficiency and accelerating the construction progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model after the beam reinforcement is installed;

[0018] Figure 3 This is a schematic diagram of the structure of the first phase beam body after concrete pouring of the utility model;

[0019] Among them, 1-cross bar; 2-U-shaped support; 3-upper support bar; 4-second connector; 5-lower support bar; 6-first connector; 7-cushion; 8-longitudinal reinforcement of beam body; 9-hoops; 10-first phase beam body concrete; 11-second phase beam body concrete. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model aims to provide a supporting device for beam reinforcement installation, so as to reduce construction costs and improve construction efficiency.

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] refer to Figures 1 to 3 , a support device for installing beam reinforcement bars, comprising at least two support groups arranged on a cushion layer, the support group comprising a first connector relatively arranged on the cushion layer, a lower support rod detachably arranged on the first connector, an upper support rod connected to the lower support rod through a second connector, a supporting member arranged on the top of the upper support rod, and a cross bar overlapped on the supporting member, the cross bar is used to support the reinforcement bars, and the height of the second connector is not less than the height of the first phase of pouring beam body concrete; the utility model arranges the first connector and the second connector connected to the lower support rod and the upper support on the cushion layer, the pouring height of the first phase of beam body concrete is not higher than the height of the second connector. After the first phase of pouring is completed, the entire beam body reinforcement is positioned by the first phase of pouring concrete. At this time, the upper support rod and the second connector can be removed and used for pouring the next section of the beam body, reducing the processing amount of the support device and reducing the construction cost; in addition, since the connection between the upper support rod and the lower support rod through the second connector is a threaded connection, the disassembly is simple, fast and convenient, thereby improving the dismantling efficiency and accelerating the construction progress.

[0024] refer to Figure 1 , the supporting member is a U-shaped support.

[0025] Furthermore, the upper support rod and the lower support rod are both threaded steel bars, the diameter of the threaded steel bars is not less than 25 mm, and the first connector and the second connector are both sleeves with internal threads.

[0026] Furthermore, the upper support rod is connected to the U-shaped support by welding.

[0027] Furthermore, the cushion layer is a C20 concrete cushion layer with a thickness of 50 mm to 100 mm.

[0028] Furthermore, at least four support groups are provided, and the spacing between adjacent support groups is equal and is 1.5m to 2m.

[0029] Furthermore, the first connector is embedded in the cushion layer, and the embedded depth is not less than half of the length of the first connector, which aims to ensure the connection strength between the first connector and the cushion layer and avoid the lower support rod from tilting after being stressed.

[0030] The usage of the utility model is as follows:

[0031] Pour the concrete cushion layer, and at the same time, embed the first connector in the concrete cushion layer according to the designed position. After the strength of the concrete cushion layer reaches the standard, install the lower support rod in the first connector, and then install the second connector and the upper support rod. After welding the U-shaped bracket on the top of the upper support rod and installing the cross bar on the U-shaped bracket, the installation of the entire support device structure is completed, and then the longitudinal steel bars of the beam body are placed and the stirrups are tied; the pouring of the beam body concrete is carried out in two phases, and the pouring height is not higher than the height of the second connector. After the first phase of pouring is completed, the entire beam body steel bars are positioned by the concrete poured in the first phase. At this time, the upper support rod and the second connector can be removed and used for the pouring of the next section of the beam body, reducing the processing amount of the support device, improving construction efficiency and reducing construction costs.

[0032] Adaptive changes made according to actual needs are all within the protection scope of this utility model.

[0033] It should be noted that it is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.

Claims

1. A support device for beam reinforcement installation, characterized in that: It includes at least two support groups arranged on the cushion layer, and the support groups include a first connector arranged relatively to the cushion layer, a lower support rod detachably arranged on the first connector, an upper support rod connected to the lower support rod through a second connector, a supporting member arranged on the top of the upper support rod, and a cross bar overlapped on the supporting member, the cross bar is used to support steel bars, and the height of the second connector is not less than the height of the first phase of pouring beam concrete.

2. A support device for beam reinforcement installation according to claim 1, characterized in that: The supporting member is a U-shaped support.

3. A support device for beam reinforcement installation according to claim 2, characterized in that: The upper support rod and the lower support rod are both threaded steel bars, the diameter of the threaded steel bars is not less than 25 mm, and the first connector and the second connector are both sleeves with internal threads.

4. A support device for beam reinforcement installation according to claim 3, characterized in that: The upper support rod is connected to the U-shaped support by welding.

5. A support device for beam reinforcement installation according to claim 3, characterized in that: The cushion layer is a C20 concrete cushion layer with a thickness of 50 mm to 100 mm.

6. A support device for beam reinforcement installation according to claim 1, characterized in that: At least four support groups are provided, and the spacings between adjacent support groups are equal and range from 1.5m to 2m.

7. A support device for beam reinforcement installation according to claim 1, characterized in that: The first connector is embedded in the cushion layer, and the embedding depth is not less than half of the length of the first connector.

Images