Portable steel bar tying tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHUAN GROUP CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-24
Smart Images

Figure CN224544430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction equipment, specifically to a portable rebar tying tool. Background Technology
[0002] In the support process of underground roadways, rebar tying is a crucial step. Traditional manual tying relies on workers manually winding wire, which is time-consuming, labor-intensive, and prone to hand injuries. It is also labor-intensive and inefficient, especially in complex underground roadways with narrow spaces and insufficient lighting, where worker operation is greatly limited, leading to problems such as wire tangling and misalignment of tying points, resulting in deviations exceeding limits. While some existing tying tools can solve the tying problem, they still require rebar positioning clamps, supports, and other tools to fix the rebar position, which are cumbersome to operate, have heavy accessories, and are slow, making it difficult to meet the needs of efficient construction. Therefore, there is an urgent need for a rebar tying tool to optimize the tying process. Summary of the Invention
[0003] This invention provides a portable rebar tying tool, which aims to solve the problems of low tying efficiency and inconvenient operation of existing rebar tying methods.
[0004] To achieve its purpose, this utility model adopts the following technical solution: A portable rebar tying tool includes a connecting rod, which is inverted U-shaped with a hook-shaped open end and a handle connected to the top of the closed end. A winding plate is connected in the middle of the connecting rod, and a winding opening is provided at the center of the winding plate near the open end of the connecting rod.
[0005] Furthermore, both the handle and the connecting rod are made of threaded steel.
[0006] Furthermore, the handle is fitted with an anti-slip sleeve.
[0007] Furthermore, the thickness of the winding plate is the same as the outer diameter of the connecting rod.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The rebar tying tool provided by this utility model replaces traditional manual operation by rotating and controlling tension, solving the problems of low efficiency and inconvenient operation in the existing technology, improving construction efficiency and reducing labor intensity.
[0009] 2. The rebar tying tool provided by this utility model includes an ergonomic handle that is easy to grip and apply force, reducing operator fatigue. It also includes a connecting rod and a winding plate. The winding plate has a winding opening for placing wire, replacing manual winding, and achieving the purpose of quickly winding wire around the rebar. It is especially suitable for the rapid tying of mesh overlaps, rebar meshes, and beam-column joints.
[0010] 3. The steel bar tying tool provided by this utility model greatly reduces the chance of operators getting their hands cut by wire during operation, ensuring high safety and protecting the safety of underground construction personnel.
[0011] 4. The rebar tying tool provided by this utility model is made from scrap rebar, making it durable and meeting national energy conservation and environmental protection requirements, thus achieving the goal of repairing and reusing old materials. It is simple and portable, with low manufacturing costs, easy operation, and is economical and practical. Furthermore, the rebar has anti-slip properties, ensuring stable operation. Attached Figure Description
[0012] Figure 1 This is a front view of the rebar tying tool of this utility model; Figure 2 This is a top view of the rebar tying tool of this utility model; Figure 3 This is a left view of the rebar tying tool of this utility model; Figure 4 This is a schematic diagram of the handle of this utility model; Figure 5 This is a front view of the connecting rod of this utility model; Figure 6 This is a top view of the connecting rod of this utility model; Figure 7 This is a left view of the connecting rod of this utility model; Figure 8 This is a schematic diagram of the winding plate and winding opening of this utility model; In the diagram: 1-handle; 2-connecting rod; 3-winding plate; 4-winding opening. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings: like Figure 1-8 As shown, this utility model is a portable rebar tying tool, including a connecting rod 2. The connecting rod 2 is inverted U-shaped, and the open end of the connecting rod 2 is hook-shaped to ensure that it can be placed on the rebar. A handle 1 is welded to the center of the top of the closed end of the connecting rod 2. Both the handle 1 and the connecting rod 2 are made of threaded steel, and the handle 1 is covered with an anti-slip sleeve. A winding plate 3 is welded to the middle of the connecting rod 2. The thickness of the winding plate 3 is the same as the outer diameter of the connecting rod 2, and a winding opening 4 is provided at the center of the side of the winding plate 3 near the open end of the connecting rod 2.
[0014] When used for rebar tying in underground mines, the connecting rod 2 is first attached to the rebar to be tied. Then, the wire is inserted into the winding opening 4 of the winding plate 3. Finally, a single person rotates the tool with one hand to wind the wire to the designated rebar tying position. This tool, through rotational tying and tension control, replaces traditional manual operation, solving the problems of low efficiency and inconvenience in existing technologies, improving construction efficiency, and reducing labor intensity.
Claims
1. A portable rebar tying tool, characterized in that: Includes a connecting rod (2), which is inverted U-shaped, with the open end of the connecting rod (2) being hook-shaped, and a handle (1) connected to the top of the closed end of the connecting rod (2); a winding plate (3) is connected in the middle of the connecting rod (2), and a winding opening (4) is provided at the center of the side of the winding plate (3) near the open end of the connecting rod (2).
2. The portable rebar tying tool as described in claim 1, characterized in that: Both the handle (1) and the connecting rod (2) are made of threaded steel.
3. A portable rebar tying tool as described in claim 2, characterized in that: The handle (1) is covered with an anti-slip sleeve on its outer periphery.
4. A portable rebar tying tool as described in any one of claims 1-3, characterized in that: The thickness of the winding plate (3) is the same as the outer diameter of the connecting rod (2).