CN204531180U - Control the stiff skeleton of large-scale component reinforcing bar binding precision - Google Patents

Abstract

The utility model relates to the technical field of civil engineering, in particular to a stiff frame for controlling the binding precision of large-scale component steel bars. The long rods connected together, arrange multiple rows of stiff skeleton units on the bottom steel mesh, install the bottom chord on the bottom steel mesh, and then use the long rods to connect multiple rows of stiff skeleton units on the bottom steel mesh to form One piece, the upper chord of the rigid frame unit is bound with the top layer of steel mesh, and finally forms the whole steel frame. The above-mentioned rigid frame and manufacturing method are convenient for construction. Compared with the traditional erection steel bar control process, the safety performance and construction efficiency are greatly improved. Improve, and can effectively control the accuracy of steel bar binding for large concrete members.

Description

Rigid framework for controlling the accuracy of reinforcement binding in large components

technical field

The utility model relates to the technical field of civil engineering, in particular to a stiff framework for controlling the binding accuracy of steel bars of large components.

Background technique

At present, for large-scale slabs, beams and other components, during construction, due to the force requirement, the top and bottom surfaces are required to be equipped with horizontal and vertical stress main reinforcements, and the top and bottom reinforcement meshes are mostly hook reinforcements. In order to ensure that the overall structural size of the steel skeleton conforms to the design drawings, measures such as erecting steel bars are generally used to serve as a platform or support for the installation of the top-level steel bars after the bottom-level steel bars are bound. Since erection steel bars are used for installation, on-site erection bar welding operations are required. The workload is huge, and the construction efficiency is low. After the erection platform is welded, the layout is relatively messy, and there are great potential safety hazards.

Therefore, aiming at the above deficiencies, the utility model provides a rigid framework for controlling the binding accuracy of the steel bars of large components.

Utility model content

(1) Technical problems to be solved

The purpose of the utility model is to provide a rigid framework for controlling the binding precision of large-scale components, so as to solve the problems of heavy workload, low construction efficiency, poor control of steel binding precision and great safety hazards in the existing steel framework.

(2) Technical solution

In order to solve the above technical problems, the utility model provides a stiff skeleton, which includes multiple rows of stiff skeleton units arranged side by side and a long rod connecting multiple rows of stiff skeleton units to form a whole. It includes an upper chord, a lower chord and a connecting rod connected between the upper chord and the lower chord, the lower chord is arranged on the bottom reinforcement mesh, and the upper chord is connected with the top reinforcement mesh.

Wherein, the connecting rod includes a web and a diagonal, and the web and the diagonal are arranged at intervals between the upper chord and the lower chord.

Wherein, the web bar is arranged perpendicularly to the bottom steel mesh sheet; the inclined bar is arranged obliquely to the bottom steel mesh sheet.

Wherein, the upper chord, the lower chord and the connecting rod are angle steel.

Wherein, the long rod is an angle steel.

Wherein, the upper chord and the lower chord are welded through the web and the oblique rod.

(3) Beneficial effects

The above-mentioned technical scheme of the utility model has the following advantages: in the rigid skeleton of the utility model controlling the binding accuracy of large-scale component steel bars, the rigid skeleton unit is first customized according to the distance required between the bottom steel mesh and the top layer of steel mesh, and then the A plurality of stiff skeleton units are arranged side by side on the bottom steel mesh sheet, in which the lower chord is directly placed on the longitudinal reinforcement of the bottom steel mesh sheet, and a plurality of stiff skeleton units are welded and connected by long rods to form an overall skeleton. The top layer of steel mesh is bound on the frame, and the upper chord is used as the tire frame for the longitudinal reinforcement of the top layer of steel mesh. In this process, the frame formed by multiple rigid frame units is used as a positioning support, which can adjust the accuracy of steel bar binding. Effective control, the formed steel cage skeleton is relatively strong, and the construction is relatively convenient. Compared with the traditional erection steel bar control process, the safety performance and construction efficiency are greatly improved.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1 stiff skeleton;

Fig. 2 is a schematic structural view of the stiff skeleton unit in Embodiment 1 of the present utility model.

In the figure, 1: bottom reinforcement mesh; 2: stiff skeleton unit; 3: long rod; 4: top reinforcement mesh; 5: bottom chord; 6: web; 7: oblique rod; 8: top chord.

Detailed ways

The specific implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

In describing the present invention, it should be understood that the terms "middle", "longitudinal", "transverse", "upper", "lower", "vertical", "horizontal", "top", "bottom" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

As shown in Fig. 1 and Fig. 2, the rigid frame provided by the utility model includes multiple rows of rigid frame units 2 arranged side by side and longitudinal long rods 3 connecting multiple rows of rigid frame units 2 together. Sexual skeleton unit 2 comprises upper chord 8, lower chord 5 and web bar 6 and oblique rod 7 connected between upper chord 8 and lower chord 5, and described lower chord 5 is arranged on the bottom steel mesh sheet 1, and described upper chord 8 is connected with top layer steel mesh sheet 4.

Specifically, the webs 6 and diagonals 7 are arranged at intervals between the upper chord 8 and the lower chord 5; the webs 6 are arranged perpendicularly to the bottom reinforcement mesh sheet 1; The bottom steel mesh sheet 1 is arranged obliquely.

The upper chord 8, the lower chord 5 and the connecting rod are angle steel; the long rod 3 is an angle steel;

In the above-mentioned embodiment of the present utility model, after the installation of the bottom reinforcement mesh 1 is completed, the rigid frame unit 2 is installed, and the rigid frame unit 2 is prefabricated in advance by using angle iron or other shaped steel; the rigid frame unit 2 is welded with the steel mesh Fixed; the rigid frame unit 2 on the bottom reinforcement mesh 1 is welded into a whole by using a longitudinal long rod 3, which is generally an angle iron or other shaped steel; the top layer of steel bars is bound on the rigid frame unit 2 Mesh sheet 4 finally forms a whole reinforced skeleton.

Example 2

This embodiment provides a method for controlling the binding accuracy of large component steel bars with a stiff skeleton, which includes the following steps:

S1. Customizing the rigid frame unit 2 according to the required distance between the bottom steel mesh 1 and the top steel mesh 4;

S2. A plurality of rigid frame units 2 are arranged side by side on the bottom steel mesh sheet 1;

S3, welding a plurality of rigid frame units 2 together through long rods 3;

S4, on the upper chord 8 of the rigid skeleton unit 2, install and make the top layer steel mesh sheet 4

The working principle and working process of the above-mentioned embodiment of the utility model are: the rigid frame unit 2 is customized according to the size of the steel bar frame, that is, the spacing between the top and bottom steel mesh sheets 1; wherein the lower chord 5 is directly placed on the bottom layer of the steel mesh sheet 1 longitudinal reinforcement , the upper chord 8 is used as the tire frame for the installation of the top layer of steel mesh 4 longitudinal bars; the installation distance of the rigid frame unit 2 is calculated and determined according to the weight of the steel frame and the form of force.

In the utility model, multi-row rigid frame units 2 are used to control the steel frame, which is convenient for construction. Compared with the traditional control technology for erecting steel bars, the safety performance and construction efficiency are greatly improved, and the accuracy of steel bar binding for large concrete components can be improved. Effective control.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And modification should also be regarded as the protection scope of the present utility model.

Claims (6)

1. a stiff framework for controlling the binding accuracy of large component steel bars, is characterized in that: it comprises many rows of stiff framework units arranged side by side and multiple rows of stiff framework units are connected to form integral long rods, said stiff The skeleton unit includes an upper chord, a lower chord and a connecting rod connected between the upper chord and the lower chord, the lower chord is arranged on the bottom steel mesh, and the upper chord is connected with the top steel mesh to support the top steel mesh . 2. The stiff frame for controlling the binding accuracy of large-scale component steel bars according to claim 1, characterized in that: the connecting rods include webs and oblique rods, and the webs and oblique rods are between the upper chord and the lower chord Spacing settings. 3. The rigid frame for controlling the binding accuracy of large-scale member reinforcements according to claim 2, characterized in that: the web members are vertically arranged with the bottom reinforcement mesh; Phase tilt setting. 4. The stiff frame for controlling the binding precision of large-scale structural steel bars according to claim 1, characterized in that: the upper chord, the lower chord and the connecting rod are angle steels. 5. The stiff framework for controlling the binding accuracy of reinforcement bars of large-scale components according to claim 1, characterized in that: the long rods are angle steels. 6. The stiff frame for controlling the binding precision of large-scale structural steel bars according to claim 2, characterized in that: the upper chord and the lower chord are welded by web members and oblique members.