Die capable of accurately controlling length of rod piece

Abstract

The utility model relates to the technical field of steel structure manufacturing, in particular to a die for accurately controlling the length of a rod piece. Comprising an H-shaped steel base, two positioning flanges, two sets of reinforcing modules and a fixing bracket, the fixing bracket is fixedly connected with the H-shaped steel base, the two positioning flanges are arranged above the H-shaped steel base, an adjustable distance is formed between the two positioning flanges, and the axes of the two positioning flanges are consistent. The precise positioning of the support main limb and the positioning flange is realized, and the length of the support rod piece is effectively controlled, so that the precise positioning of the main limb rod piece and the connecting hole of the positioning flange is realized, the precise positioning of the main limb rod piece and the splicing hole of the connecting piece of the connecting system is realized, and the main limb rod piece keeps the coaxial stress to transmit the bridge construction load; the main limb rod pieces and the connecting rod pieces are evenly stressed, force transmission effectively passes through the main rods and the auxiliary rods and is not unloaded, and therefore the support is stable in the installation process of the upper steel structure, construction and disassembly are convenient, and the assembling efficiency is excellent.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure manufacturing, in particular to a mold for accurately controlling the length of a rod. Background Art

[0002] Standardized brackets are a widely used support system in temporary support systems in bridge steel structure projects. During the cutting and manufacturing process in the workshop, the brackets need to be accurately positioned and the length of their bracket rods needs to be controlled. If the positioning is inaccurate, it will easily lead to the main limb rods being unable to maintain coaxial force to transmit the bridge construction load, the main limb rods and connecting rods being unevenly stressed, and the brackets of the upper steel structure being unstable during installation, making it inconvenient to disassemble.

[0003] Therefore, it is very necessary to propose a mold that can accurately position and control the length of its support rod. Summary of the invention

[0004] The purpose of the utility model is to provide a mold for accurately controlling the length of rods, thereby solving the problems in the prior art of inaccurate positioning, which easily leads to the main limb rods being unable to maintain coaxial force to transmit bridge construction loads, uneven force on the main limb rods and connecting rods, and unstable brackets of the upper steel structure during installation, making it difficult to disassemble.

[0005] To achieve the above-mentioned purpose, the utility model adopts a mold for accurately controlling the length of the rod, including an H-shaped steel base, two positioning flanges, two groups of reinforcement modules and a fixed bracket, the fixed bracket is fixedly connected to the H-shaped steel base, the two positioning flanges are respectively arranged above the H-shaped steel base, and there is an adjustable distance between the two positioning flanges, and the reinforcement module is arranged on each of the positioning flanges.

[0006] The axes of the two positioning flanges are consistent.

[0007] Wherein, the top surfaces of the H-shaped steel bases are on the same horizontal plane.

[0008] Wherein, the positioning flange is vertically arranged between the H-shaped steel base.

[0009] Wherein, the reinforcement module includes a first stiffening plate and a second stiffening plate, the first stiffening plate is connected to the positioning flange and the fixing bracket respectively, and the second stiffening plate is connected to the positioning flange and the fixing bracket respectively.

[0010] The utility model discloses a mold for accurately controlling the length of a rod. The purpose of accurately controlling the length of the rod and the concentricity of the flange can be achieved through the two positioning flanges, so that the main limb of the bracket and the positioning flange can be accurately positioned and the length of the bracket rod can be effectively controlled, thereby achieving accurate positioning of the connecting holes between the main limb rod and the positioning flange, and accurate positioning of the splicing holes between the main limb rod and the connecting parts of the connecting system, so that the main limb rod maintains coaxial force to transmit the construction load of the bridge, the main limb rod and the connecting rod are evenly stressed, and the force is effectively transmitted through the main rod and the auxiliary rod without unloading, so that the bracket of the upper steel structure is stable during installation, convenient for construction and disassembly, and excellent assembly efficiency. It can be widely used in rod manufacturing and core steel structure products such as steel structure beams and columns. According to the requirements of the design drawings and the load distribution of the superstructure, it can control the production of rods of different lengths and free combination of different heights. The bolting accuracy at the flange plate connection is high and the splicing efficiency is high. It can effectively solve the construction inconvenience caused by connection problems, speed up production efficiency, increase production speed, reduce construction costs, save manufacturing space, bring new impetus to the field of steel structure manufacturing, and help enterprises develop with high quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a structural schematic diagram of a mold for accurately controlling the length of a rod according to the utility model.

[0013] Figure 2 The utility model Figure 1 AA line structural section view.

[0014] Figure 3 The utility model Figure 1 BB line structural cross-sectional view.

[0015] 10-H-shaped steel base, 20-positioning flange, 30-first stiffening plate, 40-second stiffening plate, 50-fixing bracket. DETAILED DESCRIPTION

[0016] See also Figure 1~Figure 3 ,in Figure 1 This is a schematic diagram of the structure of the mold that accurately controls the length of the rod. Figure 2 yes Figure 1 AA line structural section view, Figure 3 yes Figure 1 BB line structural cross-sectional view.

[0017] The utility model provides a mold for accurately controlling the length of a rod: it includes an H-shaped steel base 10, two positioning flanges 20, two groups of reinforcement modules and a fixed bracket 50, the fixed bracket 50 is fixedly connected to the H-shaped steel base 10, the two positioning flanges 20 are respectively arranged above the H-shaped steel base 10, and there is an adjustable distance between the two positioning flanges 20, and the reinforcement module is arranged on each of the positioning flanges 20.

[0018] In this embodiment, the purpose of accurately controlling the length of the rod and the concentricity of the flange can be achieved through the two positioning flanges 20, and the main limb of the bracket and the positioning flange 20 can be accurately positioned and the length of the bracket rod can be effectively controlled, so as to achieve accurate positioning of the connecting holes between the main limb rod and the positioning flange 20, and accurate positioning of the splicing holes between the main limb rod and the connecting system connecting parts, so that the main limb rod maintains coaxial force to transmit the bridge construction load, the main limb rod and the connecting rod are evenly stressed, and the force is effectively transmitted through the main rod and the auxiliary rod without unloading, so that the upper steel structure is stable during the installation process, convenient for construction and disassembly, and excellent assembly efficiency. It can be widely used in rod manufacturing and core steel structure products such as steel structure beams and columns. According to the requirements of the design drawings and the load distribution of the superstructure, it can control the production of rods of different lengths and free combination of different heights. The bolting accuracy at the flange plate connection is high and the splicing efficiency is high. It can effectively solve the construction inconvenience caused by connection problems, speed up production efficiency, increase production speed, reduce construction costs, save manufacturing space, bring new impetus to the field of steel structure manufacturing, and help enterprises develop with high quality.

[0019] Furthermore, the axes of the two positioning flanges 20 are consistent.

[0020] In this embodiment, the axes of the two positioning flanges 20 are consistent and the bolt holes are concentric, so that the main limb of the bracket and the positioning flange 20 are accurately positioned and the length of the bracket rod is effectively controlled, so as to achieve accurate positioning of the connection hole between the main limb rod and the positioning flange 20, and accurate positioning of the splicing hole between the main limb rod and the connecting system connecting member, so that the main limb rod maintains coaxial force transmission bridge construction load, the main limb rod and the connecting rod are evenly stressed, and the force transmission is effective through the main rod and the auxiliary rod without unloading, so that the upper steel structure is stable during the installation process, easy to disassemble and easy to assemble. It can be widely used in rod manufacturing and steel structure structural beams, columns and other core steel structure products. According to the requirements of the design drawings and the load distribution of the upper structure, the production of rods of different lengths and different heights can be controlled for free combination, and the bolting accuracy at the flange plate connection is high, the splicing efficiency is high, and the inconvenience of construction caused by connection problems is effectively solved, the production efficiency is accelerated, the production speed is increased, the construction cost is reduced, the manufacturing site is saved, and new impetus is brought to the steel structure manufacturing field, and the high-quality development of enterprises is promoted.

[0021] Furthermore, the top surfaces of the H-shaped steel base 10 are on the same horizontal plane.

[0022] In this embodiment, the H-shaped steel base 10 needs to be firmly fixed to the ground, and the top surface of the H-shaped steel base 10 is on the same horizontal plane to ensure the bearing capacity and stability, while controlling the horizontality of the rod.

[0023] Furthermore, the positioning flange 20 is vertically arranged between the H-shaped steel base 10 .

[0024] In this embodiment, the positioning flange 20 and the H-shaped steel base 10 need to be vertically arranged to ensure that the axis of the rod is perpendicular to the positioning flange 20 .

[0025] Furthermore, the reinforcement module includes a first stiffening plate 30 and a second stiffening plate 40 , wherein the first stiffening plate 30 is connected to the positioning flange 20 and the fixing bracket 50 , respectively, and the second stiffening plate 40 is connected to the positioning flange 20 and the fixing bracket 50 , respectively.

[0026] In this embodiment, the first stiffening plate 30 and the second stiffening plate 40 improve the stability of the entire mold.

[0027] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A mold for accurately controlling the length of a rod, characterized in that: It includes an H-shaped steel base, two positioning flanges, two groups of reinforcement modules and a fixed bracket. The fixed bracket is fixedly connected to the H-shaped steel base. The two positioning flanges are respectively arranged above the H-shaped steel base, and there is an adjustable distance between the two positioning flanges. The reinforcement module is arranged on each positioning flange.

2. The mold for accurately controlling the length of a rod as claimed in claim 1, characterized in that: The axes of the two positioning flanges are consistent.

3. The mold for accurately controlling the length of a rod as claimed in claim 1, characterized in that: The top surfaces of the H-shaped steel bases are on the same horizontal plane.

4. The mold for accurately controlling the length of a rod as claimed in claim 1, characterized in that: The positioning flange is vertically arranged between the H-shaped steel base.

5. The mold for accurately controlling the length of a rod as claimed in claim 1, characterized in that: The reinforcement module includes a first stiffening plate and a second stiffening plate, wherein the first stiffening plate is connected to the positioning flange and the fixing bracket respectively, and the second stiffening plate is connected to the positioning flange and the fixing bracket respectively.

Images