Cold drawn hexagonal steel for easy stacking
Patent Information
- Application Number
- CN202522797259.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-30
AI Technical Summary
[0002]冷拉钢是指在常温条件下,通过精确的模具,利用冷挤压技术以超过原来钢材屈服点强度的拉应力,强行拉伸钢材,使钢材产生塑性变形以拉出各类高精度、表面光滑的圆钢、方钢、扁钢、六角钢及其它异型钢的钢材,具有提高钢材屈服点强度和节约钢材的效果,其中,六角钢为截面呈正六边形的棒材,现有的六角钢在冷拉成型后,一般通过外部的绳子或胶带进行捆绑形成六角钢束,在捆绑时,一般先使若干六角钢堆积在一起,然后人工进行捆绑,但是在六角钢堆积过程中,由于六角钢特殊的正六边形截面形状,堆积的六角钢容易容易发生位置偏移从而晃动掉落,存在安全隐患
[0011]本实用新型的有益效果:本实用新型通过将六角钢本体、限位凹槽、限位凸棱、磁吸凹槽和永磁体块结合在一起,经过实验优化,能够通过六角钢表面的限位凹槽和限位凸棱进行拼接限位,同时通过六角钢两端设置的永磁体块对相邻的六角钢两端进行磁力吸附限位,有效预防堆叠的六角钢位移滑动导致的晃动掉落风险,永磁体块通过固定螺栓可拆卸安装方便进行永磁体块拆卸维护和回收再利用,弹性缓冲套和弹性橡胶垫片可以预防六角钢堆叠过程中碰撞震荡损坏永磁体块,六角钢堆叠安全性高。
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Figure CN224872277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel, and in particular to the technical field of a cold-drawn hexagonal steel that is easy to stack. Background Technology
[0002] Cold-drawn steel refers to steel produced at room temperature by using precise molds and cold extrusion technology to forcibly stretch the steel to a tensile stress exceeding the original yield strength, causing plastic deformation and producing various high-precision, smooth-surfaced round, square, flat, hexagonal, and other special-shaped steel products. This process increases the yield strength of the steel and saves on steel consumption. Hexagonal steel, in particular, is a bar with a regular hexagonal cross-section. Currently, after cold drawing, hexagonal steel is typically bundled together using external ropes or tape. During this process, several hexagonal steel bars are usually stacked together and then manually bound. However, due to the unique hexagonal cross-sectional shape of the hexagonal steel, the stacked bars are prone to shifting and falling, posing a safety hazard. Summary of the Invention
[0003] The purpose of this invention is to solve the problems in the prior art and to propose a cold-drawn hexagonal steel that is easy to stack. It can effectively prevent the risk of shaking and falling caused by displacement and slippage of stacked hexagonal steel, and the stacking of hexagonal steel is highly safe.
[0004] To achieve the above objectives, this utility model proposes a stackable cold-drawn hexagonal steel, comprising a hexagonal steel body, limiting grooves, limiting protrusions, magnetic grooves, and permanent magnet blocks. The outer surface of the hexagonal steel body is uniformly and alternately provided with a plurality of limiting grooves and limiting protrusions, the shapes and sizes of the limiting grooves and limiting protrusions being matched. Magnetic grooves are provided at the center positions of both ends of the hexagonal steel body, and permanent magnet blocks are fixedly disposed in the magnetic grooves.
[0005] Preferably, the limiting groove is axially inserted through the outer surface of the hexagonal steel body, and the cross-sectional shape of the limiting groove is an isosceles triangle.
[0006] Preferably, a fixing bolt is axially inserted at the center of the permanent magnet block, and an elastic rubber gasket is sandwiched between the fixing bolt and the outer side of the permanent magnet block. A threaded hole is provided in the magnetic groove corresponding to the fixing bolt position, and the permanent magnet block is detachably installed on the threaded hole by the fixing bolt.
[0007] Preferably, an elastic buffer sleeve is adhered to the magnetic groove, and a gap is provided between the inner side of the magnetic groove and the outer side edge of the permanent magnet block, with the elastic buffer sleeve being squeezed and filled into the gap.
[0008] Preferably, the magnetic groove is a cylindrical groove, and the permanent magnet block is a cylindrical permanent magnet block.
[0009] Preferably, the hexagonal steel body, the limiting groove, the limiting protrusion, and the magnetic groove are an integral structure.
[0010] Preferably, the surface of the hexagonal steel body is uniformly covered with an anti-corrosion coating.
[0011] The beneficial effects of this utility model are as follows: This utility model combines a hexagonal steel body, a limiting groove, a limiting protrusion, a magnetic groove, and a permanent magnet block. Through experimental optimization, it can achieve splicing and limiting through the limiting groove and limiting protrusion on the surface of the hexagonal steel. At the same time, the permanent magnet blocks set at both ends of the hexagonal steel magnetically attract and limit the ends of adjacent hexagonal steels, effectively preventing the risk of shaking and falling caused by displacement and slippage of stacked hexagonal steels. The permanent magnet blocks can be detached and installed with fixing bolts, making it convenient for disassembly, maintenance, and recycling. The elastic buffer sleeve and elastic rubber gasket can prevent collision and vibration damage to the permanent magnet blocks during the stacking of hexagonal steels, resulting in high safety for hexagonal steel stacking.
[0012] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of a cold-drawn hexagonal steel that is easy to stack according to this utility model; Figure 2 This is a schematic diagram of a multi-strand stacking structure of cold-drawn hexagonal steel that is easy to stack according to this utility model.
[0014] In the diagram: 1-Hexagonal steel body, 2-Limiting groove, 3-Limiting protrusion, 4-Magnetic groove, 5-Permanent magnet block, 6-Fixing bolt, 7-Elastic rubber pad, 8-Elastic buffer sleeve, 9-Gap. Detailed Implementation
[0015] See Figure 1 and Figure 2This utility model discloses a stackable cold-drawn hexagonal steel, comprising a hexagonal steel body 1, limiting grooves 2, limiting protrusions 3, magnetic grooves 4, and permanent magnet blocks 5. The outer surface of the hexagonal steel body 1 is evenly and alternately provided with several limiting grooves 2 and limiting protrusions 3, the shapes and dimensions of which match. Magnetic grooves 4 are provided at the center positions of both ends of the hexagonal steel body 1, and permanent magnet blocks 5 are fixedly disposed within the magnetic grooves 4. The limiting grooves 2 are axially penetrating the outer surface of the hexagonal steel body 1, and the cross-sectional shape of the limiting grooves 2 is an isosceles triangle. A fixing bolt 6 is axially inserted at the center position of the permanent magnet block 5. The fixing bolt 6 and the permanent magnet... An elastic rubber pad 7 is sandwiched between the outer sides of the block 5. A threaded hole is provided in the magnetic groove 4 corresponding to the position of the fixing bolt 6. The permanent magnet block 5 is detachably installed on the threaded hole by the fixing bolt 6. An elastic buffer sleeve 8 is adhered in the magnetic groove 4. A gap 9 is provided between the inner side of the magnetic groove 4 and the outer side edge of the permanent magnet block 5. The elastic buffer sleeve 8 is squeezed and filled in the gap 9. The magnetic groove 4 is a cylindrical groove. The permanent magnet block 5 is a cylindrical permanent magnet block. The hexagonal steel body 1, the limiting groove 2, the limiting protrusion 3 and the magnetic groove 4 are an integral structure. The surface of the hexagonal steel body 1 is uniformly covered with an anti-corrosion coating.
[0016] This invention combines a hexagonal steel body 1, a limiting groove 2, a limiting protrusion 3, a magnetic groove 4, and a permanent magnet block 5. Through experimental optimization, it can achieve splicing and limiting through the limiting groove 2 and the limiting protrusion 3 on the surface of the hexagonal steel. At the same time, the permanent magnet blocks 5 set at both ends of the hexagonal steel magnetically attract and limit the ends of adjacent hexagonal steels, effectively preventing the risk of shaking and falling caused by displacement and slippage of stacked hexagonal steels. The permanent magnet block 5 can be detached and installed by fixing bolts 6, making it convenient for disassembly, maintenance, and recycling. The elastic buffer sleeve 8 and the elastic rubber gasket 7 can prevent collision and vibration damage to the permanent magnet block 5 during the stacking of hexagonal steels, resulting in high safety for hexagonal steel stacking.
[0017] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.
Claims
1. A type of cold-drawn hexagonal steel that is easy to stack, characterized in that: The device includes a hexagonal steel body (1), a limiting groove (2), a limiting protrusion (3), a magnetic groove (4), and a permanent magnet block (5). The outer surface of the hexagonal steel body (1) is evenly and alternately provided with several limiting grooves (2) and limiting protrusions (3). The shape and size of the limiting grooves (2) and limiting protrusions (3) match. Magnetic grooves (4) are provided at the center of both ends of the hexagonal steel body (1). A permanent magnet block (5) is fixedly installed in the magnetic groove (4).
2. The stackable cold-drawn hexagonal steel as described in claim 1, characterized in that: The limiting groove (2) is axially inserted through the outer side of the hexagonal steel body (1), and the cross-sectional shape of the limiting groove (2) is an isosceles triangle.
3. The stackable cold-drawn hexagonal steel as described in claim 1, characterized in that: A fixing bolt (6) is axially inserted at the center of the permanent magnet block (5). An elastic rubber pad (7) is sandwiched between the fixing bolt (6) and the outer side of the permanent magnet block (5). A threaded hole is provided in the magnetic groove (4) corresponding to the fixing bolt (6). The permanent magnet block (5) can be detachably installed on the threaded hole by the fixing bolt (6).
4. The stackable cold-drawn hexagonal steel as described in claim 1, characterized in that: An elastic buffer sleeve (8) is adhered to the magnetic groove (4). A gap (9) is provided between the inner side of the magnetic groove (4) and the outer side edge of the permanent magnet block (5). The elastic buffer sleeve (8) is squeezed and filled in the gap (9).
5. The stackable cold-drawn hexagonal steel as described in claim 1, characterized in that: The magnetic groove (4) is a cylindrical groove, and the permanent magnet block (5) is a cylindrical permanent magnet block.
6. The stackable cold-drawn hexagonal steel as described in claim 1, characterized in that: The hexagonal steel body (1), the limiting groove (2), the limiting protrusion (3), and the magnetic groove (4) are an integral structure.
7. A stackable cold-drawn hexagonal steel as described in claim 1, characterized in that: The surface of the hexagonal steel body (1) is uniformly covered with an anti-corrosion coating.