A steel bar bending and hoop size controller

By designing a rebar bending size controller and utilizing a combination of positioning baffles and adjusting bolts, the problem of inaccurate size control during construction of rebar bending machines was solved, enabling precise rebar bending operations and improving project quality and efficiency.

CN224424077UActive Publication Date: 2026-06-30GANSU NO 1 CONSTR ENG GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU NO 1 CONSTR ENG GRP
Filing Date
2025-06-30
Publication Date
2026-06-30

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Abstract

This utility model discloses a rebar bending size controller, belonging to the field of construction equipment, which solves the problem of difficulty in controlling the size during rebar bending operations. The utility model includes an operating table and a positioning component. The positioning component includes a positioning baffle, a positioning base, and an adjusting bolt. The positioning base is mounted on the operating table and has a threaded sleeve and a guide cylinder. The adjusting bolt is threaded into the threaded sleeve and slidably connected to the guide cylinder. The front end of the adjusting bolt is rotatably connected to the positioning baffle, and the bottom of the positioning baffle is slidably positioned on the upper surface of the operating table. This utility model features a standardized operating table. The positioning base can be installed in the corresponding position on the operating table according to production needs. Then, the positioning baffle can be further adjusted using the adjusting bolt to achieve the required distance between the front of the positioning baffle and the bending equipment, tightly pressing the rebar against the front of the positioning baffle, thereby efficiently performing bending operations and achieving precise control of the bending size.
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Description

Technical Field

[0001] This utility model belongs to the field of construction equipment, and specifically relates to a rebar bending and hoop size controller. Background Technology

[0002] As part of construction equipment, rebar bending machines and stirrup bending machines are common on construction sites. Manufacturers typically only provide the equipment itself; they don't provide pre-made dimensional control devices for rebar processing. In practice, users often rely on methods like marking lines and nailing on makeshift workbenches to control dimensions, resulting in significant dimensional deviations and impacting project quality. Therefore, a user-friendly device that precisely limits rebar processing dimensions is needed to improve the quality of rebar processing. Utility Model Content

[0003] The purpose of this invention is to provide a rebar bending and hoop size controller to solve the problem of difficulty in controlling the size when performing rebar bending and hoop operations.

[0004] The technical solution of this utility model is: a rebar bending and hoop size controller, including an operating table and a positioning component. The positioning component includes a positioning baffle, a positioning base and an adjusting bolt. The positioning base is installed on the operating table. The positioning base is provided with a threaded sleeve and a guide cylinder. The adjusting bolt is threadedly connected to the threaded sleeve and slidably connected to the guide cylinder. The front end of the adjusting bolt is rotatably connected to the positioning baffle. The bottom of the positioning baffle is slidably set on the upper surface of the operating table.

[0005] As a further improvement of this utility model, the back of the positioning baffle is provided with a mounting plate, the mounting plate is provided with mounting holes, the adjusting bolt is rotatably connected in the mounting holes, and the front end of the adjusting bolt is provided with two limiting rings, which are respectively attached to both sides of the mounting plate.

[0006] As a further improvement of this utility model, multiple positioning holes are arranged side by side on the operating table, and at least two positioning pins are provided at the bottom of the positioning base. The distance between the two positioning pins is the same as the distance between the adjacent positioning holes, and the positioning pins are installed in the positioning holes accordingly.

[0007] The spacing between adjacent positioning holes is 50mm.

[0008] The control panel is equipped with two or more positioning components.

[0009] The beneficial effects of this utility model are as follows: This utility model features a standardized operating table with multiple positioning holes. Positioning bases can be installed in corresponding positions according to production needs. The positioning baffle is then further adjusted by turning the adjusting bolts, ensuring the required distance between the front of the positioning baffle and the bending equipment. This tightly presses the rebar against the front of the positioning baffle, providing reliable support and enabling efficient bending operations with precise control of the bending dimensions. This utility model is easy to operate, allows for precise adjustment, and can be equipped with multiple positioning components on the operating table to control positioning at different dimensions, greatly improving work efficiency and product quality, and possessing strong practicality. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is an exploded view of the positioning baffle, positioning base, and adjusting bolt in this utility model;

[0012] Figure 3 This is a diagram showing the usage state of this utility model.

[0013] In the diagram: 1-Adjusting bolt; 101-Limit ring; 2-Positioning base; 202-Threaded sleeve; 203-Guide cylinder; 204-Positioning pin; 3-Positioning baffle; 301-Mounting plate; 302-Mounting hole; 4-Operating table; 401-Positioning hole. Detailed Implementation

[0014] The present invention will now be described in detail with reference to the accompanying drawings.

[0015] like Figure 1 , Figure 2 As shown, a rebar bending and hoop size controller includes an operating table 4 and a positioning component. The positioning component includes a positioning baffle 3, a positioning base 2, and an adjusting bolt 1. The positioning base 2 is installed on the operating table 4 and is provided with a threaded sleeve 202 and a guide cylinder 203. The adjusting bolt 1 is threadedly connected to the threaded sleeve 202 and slidably connected to the guide cylinder 203. The front end of the adjusting bolt 1 is rotatably connected to the positioning baffle 3, and the bottom of the positioning baffle 3 is slidably disposed on the upper surface of the operating table 4.

[0016] The back of the positioning baffle 3 is provided with a mounting plate 301, and the mounting plate 301 is provided with a mounting hole 302. The adjusting bolt 1 is rotatably connected in the mounting hole 302. The front end of the adjusting bolt 1 is provided with two limit rings 101, and the two limit rings 101 are respectively attached to both sides of the mounting plate 301.

[0017] There are multiple positioning holes 401 arranged side by side on the operating table 4. At least two positioning pins 204 are provided at the bottom of the positioning base 2. The distance between the two positioning pins 204 is the same as the distance between adjacent positioning holes 401, and the positioning pins 204 are correspondingly installed in the positioning holes 401.

[0018] The distance between adjacent positioning holes 401 is 50 mm.

[0019] There are two or more positioning components on the operating table 4.

[0020] Example 1

[0021] The positioning base 2 is made of a 3-mm thick steel plate. The threaded sleeve 202 is a φ8 nut, the guide cylinder 203 is a φ12 steel pipe, and the positioning pin 204 is a φ4 positioning pin. The threaded sleeve 202, the guide cylinder 203 and the positioning pin 204 are all welded to the positioning base 2.

[0022] The positioning baffle 3 is made of a 3-mm thick steel plate. The mounting plate 301 is bent into a "U" shape with a 1-mm thick steel plate, and a φ9 mounting hole 302 is opened in the middle.

[0023] The adjusting bolt 1 is a φ8 bolt with a length of at least 120 mm, and the limiting ring 101 is a washer with an inner diameter of 8 mm. After the adjusting bolt 1 is screwed into the threaded sleeve 202, a limiting ring 101 is welded 3 mm from the front end of the adjusting bolt 1. Then, after the adjusting bolt 1 passes through the mounting hole 302, another limiting ring 101 is welded at the frontmost end of the adjusting bolt 1. Then the mounting plate 301 is welded to the back of the positioning baffle 3.

[0024] According to the size of the stirrup to be processed, insert the positioning pins 204 at the bottom of the positioning base 2 into the positioning holes 401 at the set positions and lock them. Then turn the positioning bolt 1. Under the action of the thread, the positioning bolt 1 moves back and forth relative to the positioning base 2, driving the positioning baffle 3 to perform fine position adjustment, so as to achieve the purpose of precise control of the stirrup size. During the movement of the positioning bolt 1, the guide cylinder 203 plays a guiding role.

[0025] In this example, rectangular stirrups are made with dimensions of 250×500 mm. As Figure 3 shown, install the two positioning bases 2 at the appropriate positions on the operating table 4 according to the stirrup size, and further fine-tune through the positioning bolt 1 so that the position of the positioning baffle 3 meets the stirrup size. During operation, press the steel bar against one of the positioning baffles 3, start the bending machine (or stirrup bending machine) to complete the bending of 1 hook; then press the bent hook against the other positioning baffle 3 and repeat the bending action to complete the bending of each hook.

Claims

1. A rebar tie size controller characterized by: The system includes an operating table (4) and a positioning assembly. The positioning assembly includes a positioning baffle (3), a positioning base (2), and an adjusting bolt (1). The positioning base (2) is installed on the operating table (4). The positioning base (2) is provided with a threaded sleeve (202) and a guide cylinder (203). The adjusting bolt (1) is connected to the threaded sleeve (202) by a thread. The adjusting bolt (1) is slidably connected to the guide cylinder (203). The front end of the adjusting bolt (1) is rotatably connected to the positioning baffle (3). The bottom of the positioning baffle (3) is slidably set on the upper surface of the operating table (4).

2. A steel bar tie size controller according to claim 1, characterized in that: The positioning baffle (3) has a mounting plate (301) on its back. The mounting plate (301) has a mounting hole (302). The adjusting bolt (1) is rotatably connected in the mounting hole (302). The front end of the adjusting bolt (1) has two limiting rings (101), which are respectively attached to both sides of the mounting plate (301).

3. A bar hoop size controller according to claim 1 or 2, characterised in that: The operating table (4) has multiple positioning holes (401) arranged side by side. The bottom of the positioning base (2) is provided with at least two positioning pins (204). The distance between the two positioning pins (204) is the same as the distance between the adjacent positioning holes (401). The positioning pins (204) are installed in the positioning holes (401).

4. A steel bar tie size controller according to claim 3, wherein: The spacing between adjacent positioning holes (401) is 50mm.

5. A rebar tie size controller according to claim 3, wherein: The operating console (4) is equipped with two or more positioning components.