Anti-seismic easy-to-assemble deformed steel bar

By setting a connecting locking mold and locking vertical bars on the threaded steel, the problem of difficult local connection of threaded steel is solved, achieving a fast and stable connection effect, and improving construction efficiency and connection quality.

CN224078512UActive Publication Date: 2026-04-03YANGZHOU HUAHANG SPECIAL STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing rebar is not easy to bend during partial connections, which limits its application and makes it difficult to make partial connections in places where safety requirements are not high.

Method used

The design incorporates connecting components on the front and rear threaded steel bars, including a connecting locking mold, a locking vertical bar, and a horizontal locking rod. Precise positioning and rapid locking are achieved through the assembly slot and vertical hole of the connecting locking mold, while the horizontal locking rod is used to fix the position of the locking vertical bar, thus achieving a fast and stable connection.

Benefits of technology

It enables rapid and stable connection of threaded steel bars, improves the convenience and efficiency of connection, reduces construction errors and delays, and ensures connection quality.

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Abstract

The anti-seismic easy-to-assemble deformed steel bar comprises deformed steel bar bodies, the deformed steel bar bodies are divided into the front-end deformed steel bar bodies and the rear-end deformed steel bar bodies, the front-end deformed steel bar bodies are provided with front connecting parts, the rear-end deformed steel bar bodies are provided with rear connecting parts, and the accurate positioning function can be achieved during connecting operation; the front-end deformed steel bar and the rear-end deformed steel bar can be exactly assembled in the connecting and locking die, the locking vertical bars can be inserted into the vertical holes formed in the connecting and locking die, the transverse locking rods at the tops of the locking vertical bars can further strengthen the locking effect, the positions of the locking vertical bars are fixed through the transverse locking rods, and the locking effect is improved. The connection locking die is arranged on the deformed steel bar, so that the stability of the deformed steel bar during connection can be ensured, the operation can be completed in a short time, and the connection process becomes efficient and convenient.
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Description

Technical Field

[0001] This utility model relates to a type of threaded steel, specifically a shock-resistant and easy-to-assemble threaded steel. Background Technology

[0002] Rebar is the common name for hot-rolled ribbed steel bars. Rebar is a type of steel bar with ribs on its surface, also known as ribbed steel bar. It usually has two longitudinal ribs and transverse ribs evenly distributed along its length. The transverse ribs are in three shapes: spiral, herringbone, and crescent. The nominal diameter is expressed in millimeters. The nominal diameter of ribbed steel bar is equivalent to the nominal diameter of plain round steel bar with the same cross-section. Rebar is widely used in civil engineering construction such as houses, bridges, and roads. From large-scale public facilities such as highways, railways, bridges, culverts, tunnels, flood control, and dams, to small-scale building foundations, beams, columns, walls, and slabs, rebar is an indispensable structural material.

[0003] In the prior art: 202120125637.9 A novel threaded steel reinforcing rib. This utility model proposes a novel threaded steel reinforcing rib, including a cylindrical threaded steel body. The threaded steel body is provided with a plurality of reinforcing inner ribs and a plurality of reinforcing outer ribs. The reinforcing inner ribs are located inside the threaded steel body and obliquely pass through the axis of the threaded steel body. The reinforcing outer ribs are parallel to the axis of the threaded steel body and are evenly distributed on the side of the threaded steel body. The length of the reinforcing outer ribs is the same as the length of the threaded steel body. By utilizing the high structural strength of the reinforcing outer ribs and reinforcing inner ribs, the hardness of the threaded steel reinforcing rib body is enhanced, making the threaded steel reinforcing rib less prone to bending during use. At the same time, the reinforcing inner ribs are completely located inside the threaded steel body, so their length is much smaller than the length of the threaded steel body.

[0004] Although the existing technology has a small lever arm, so a large force is required when bending the threaded steel, making it difficult to bend the threaded steel reinforcing ribs, it can be used for localized connections when the threaded steel needs to be used in a small area. It is generally used in places where safety requirements are not high, and its scope of use is limited, so it cannot be bent or connected locally. Utility Model Content

[0005] In order to overcome the inconvenience of partial connection in the prior art, this utility model provides...

[0006] This utility model is achieved using the following technical solution: a seismic-resistant and easily assembled threaded steel bar, comprising a threaded steel bar, wherein the threaded steel bar is divided into a front threaded steel bar and a rear threaded steel bar, wherein a front connecting component is provided on the front threaded steel bar, a rear connecting component is provided on the rear threaded steel bar, and a connecting component is provided on the front and rear threaded steel bars, wherein the connecting component is a connecting locking mold, wherein an assembly groove is provided on the connecting locking mold, wherein the front and rear threaded steel bars are assembled in the assembly groove on the connecting locking mold, wherein a locking block is provided on the connecting locking mold, wherein the locking block is a locking vertical bar, wherein a locking plate is provided on the locking vertical bar, wherein a locking groove is provided on the locking plate, and an abutment groove for abutting against the threaded steel bar is provided below the locking vertical bar.

[0007] The aforementioned front connecting component is a connecting block, which has a front connecting port and a side port, with a first side strip fixed by an internal thread in the side port.

[0008] The rear connecting component is provided with a rear connecting port, the rear connecting port is provided with an outer insertion hole, and a second side strip is fixed to the inner thread of the outer insertion hole.

[0009] The connecting locking mold is provided with a vertical hole, a locking bar is inserted into the vertical hole, and a horizontal locking rod is provided at the top of the locking bar.

[0010] Compared to existing technologies, the front connecting component on the front threaded steel bar and the rear connecting component on the rear threaded steel bar play a crucial role in this invention. The connecting block of the front connecting component is provided with a front connecting port and a side port, while the rear connecting component is provided with a rear connecting port and an outer insertion hole. This enables precise positioning during actual connection operations. The connecting locking mold allows the front and rear threaded steel bars to be precisely assembled. The vertical hole on the connecting locking mold is used to insert a locking bar, and the horizontal locking rod at the top of the locking bar further enhances the locking effect. By fixing the position of the locking bar with the horizontal locking rod, the locking operation can be completed quickly. By setting the connecting locking mold on the threaded steel bar, the stability of the threaded steel bar during connection can be ensured, and the operation can be completed in a short time, making the connection process efficient and convenient. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of this utility model;

[0014] In the diagram: 1 is the front threaded steel bar, 2 is the rear threaded steel bar, 3 is the front connecting component, 4 is the rear connecting component, 5 is the connecting locking mold, 6 is the assembly groove, 7 is the locking vertical bar, 8 is the locking plate, 9 is the abutment groove, and 10 is the horizontal locking rod. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0016] A seismic-resistant, easily assembled threaded steel bar includes a threaded steel bar divided into a front threaded steel bar 1 and a rear threaded steel bar 2. The front threaded steel bar 1 is provided with a front connecting component 3, and the rear threaded steel bar 2 is provided with a rear connecting component 4. Connecting components, namely connecting and locking molds 5, are provided on both the front and rear threaded steel bars 1 and 2. The connecting and locking molds 5 are provided with assembly grooves 6, and the front and rear threaded steel bars 1 and 2 are assembled into the assembly grooves 6. A locking block, namely a locking vertical bar 7, is provided on the connecting and locking molds 5. A locking plate 8 is provided on the locking vertical bar 7, and a locking groove is provided on the locking plate 8. An abutment groove 9 for abutting against the threaded steel bar is provided below the locking vertical bar 7. The front connecting component on 1 and the rear connecting component on the rear threaded steel bar 2 play a key role. The connecting block of the front connecting component 3 is provided with a front connecting port and a side port, and the rear connecting component 4 is provided with a rear connecting port and an outer insertion hole. In actual connection operation, it can achieve a precise positioning function. The connecting locking mold 5 allows the front threaded steel bar 1 and the rear threaded steel bar 2 to be fitted in it. The vertical hole on the connecting locking mold 5 is used to insert the locking vertical bar 7. The horizontal locking rod 10 at the top of the locking vertical bar 7 can further enhance the locking effect. By fixing the position of the locking vertical bar 7 with the horizontal locking rod 10, the locking operation can be completed quickly. This locking mechanism is a multi-layer protection device, which can not only ensure the stability of the threaded steel bar during connection, but also complete the operation in a short time, making the connection process efficient and convenient.

[0017] The front connecting component 3 is a connecting block with a front connecting port and a side port. A first side strip is fixed to the side port by an internal thread. The rear connecting component 4 has a rear connecting port with an outer insertion hole. A second side strip is fixed to the outer insertion hole by an internal thread. After inserting the threaded steel into the assembly slot 6, the construction worker inserts the locking vertical bar into the vertical hole and then uses the horizontal locking rod 10 to fix the position of the locking vertical bar 7, which can quickly complete the locking operation. This ensures the stability of the threaded steel during connection and allows the operation to be completed in a short time, making the connection process efficient and convenient.

[0018] The connecting locking mold 5 is provided with a vertical hole, into which a locking vertical bar 7 is inserted. A horizontal locking rod 10 is provided at the top of the locking vertical bar 7. If it is found that the threaded steel is not in the correct position during assembly, it can be easily adjusted without having to disassemble the entire structure again. This feature of easy adjustment and error correction allows errors in the construction process to be corrected in a timely manner, which not only ensures the connection quality but also prevents delays in construction time due to errors, further improving the convenience of connection.

[0019] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A seismic-resistant, easily assembled threaded steel bar, comprising a threaded steel bar divided into a front threaded steel bar and a rear threaded steel bar, wherein a front connecting component is provided on the front threaded steel bar, a rear connecting component is provided on the rear threaded steel bar, and a connecting component is provided on the front and rear threaded steel bars, wherein the connecting component is a connecting locking mold, the connecting locking mold is provided with an assembly groove, the front threaded steel bar and the rear threaded steel bar are assembled in the assembly groove on the connecting locking mold, and a locking block is provided on the connecting locking mold, characterized in that: The locking block is a locking vertical strip, the locking vertical strip is provided with a locking plate, the locking plate is provided with a locking groove, and the locking vertical strip is provided below with an abutting groove for abutting against the threaded steel.

2. The anti-seismic and easy-to-assemble threaded steel according to claim 1, characterized in that: The front connecting part is a connecting block, the connecting block is provided with a front end connecting port, and the connecting block is provided with a side edge port.

3. The anti-seismic and easy-to-assemble threaded steel according to claim 2, characterized in that: The rear connecting part is provided with a rear end connecting port, the rear end connecting port is provided with an outer side jack, and the outer side jack is fixedly screwed with a No. 2 side edge strip.

4. The anti-seismic and easy-to-assemble threaded steel according to claim 2, characterized in that: The connecting locking mold is provided with a vertical hole, the locking vertical strip is inserted into the vertical hole, and the top of the locking vertical strip is provided with a transverse locking rod.

Citation Information

Patent Citations

  • Novel deformed steel bar reinforcing rib

    CN214890437U