A convenient connection of a deformed steel
Patent Information
- Application Number
- CN202522494925.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种方便连接的异型钢,解决了实际使用的过程中,如果连接前不进行校准保证两个异型钢之间严格对齐,很有可能在连接后投入使用的过程中,产生不同方向的应力,严重影响装置实际使用寿命的问题
1、通过设置导向轴,通过导向轴和导向槽的设计,其分布在异型钢本体的两侧,均围绕异型钢本体两侧的圆心以三角形的轨迹交错分布,能够通过三角形的稳定性保证装置之间首尾拼接的稳定性,同时,三角形能够保证定位的准确性,保证装置之间首位进行拼接时的准确性,为此拼接进行有效校准,通过安装板的设计,导向轴能够穿过其上的贯通孔,剩余的贯通孔能够和导向槽对齐,保证导向轴和导向槽的导向功能能够正常使用的前提下,为装置的拼接做准备;
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Figure CN224850068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of special-shaped steel technology, and specifically to a special-shaped steel that is easy to connect. Background Technology
[0002] Special-shaped steel is a shorthand for complex and irregular cross-section steel. It belongs to the category of steel profiles and is distinguished from the name of simple cross-section steel. Depending on the manufacturing process, it can be further divided into hot-rolled special-shaped steel, cold-drawn special-shaped steel, cold-bent special-shaped steel, welded special-shaped steel, etc. Usually, special-shaped steel specifically refers to hot-rolled special-shaped steel. Hot-rolled special-shaped steel is used to distinguish it from square steel, round steel, flat steel, and other common hot-rolled steel profiles.
[0003] Existing irregular steel structures on the market are generally installed by simply splicing irregular steel with bolts to ensure the stability of the connection between devices. However, in actual use, if the two irregular steels are not aligned before connection, stress in different directions may be generated during the use after connection, which will seriously affect the actual service life of the device. Therefore, we propose an irregular steel that is easy to connect. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a convenient way to connect irregularly shaped steel. This solves the problem that if calibration is not performed before connection to ensure strict alignment between the two irregularly shaped steels, stresses in different directions may occur during the use of the device after connection, which could seriously affect its actual service life.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A type of special-shaped steel that is easy to connect includes a special-shaped steel body. Several guide shafts are fixedly installed on both sides of the special-shaped steel body. The guide shafts are distributed in a triangular pattern around the center of the two sides of the special-shaped steel body. Several guide grooves are opened on both sides of the special-shaped steel body. The guide grooves and guide shafts are distributed alternately. Mounting plates are provided on both sides of the special-shaped steel body. Several through holes are opened on one side of the mounting plate. The several through holes are evenly distributed on both sides with the horizontal radius of the mounting plate as the axis.
[0006] Preferably, two threaded holes are provided on both sides of the special-shaped steel body and one side of the mounting plate. The threaded holes on one side of the two mounting plates and the two sides of the special-shaped steel body are aligned. A first bolt is threaded into the threaded hole on one side of the mounting plate. The two mounting plates are fixedly installed together with the two sides of the special-shaped steel body through the threaded holes and the first bolt.
[0007] Preferably, a friction pad is fixedly installed on one side of the mounting plate, and the friction pad is made of rubber.
[0008] Preferably, two anti-oxidation coatings are fixedly installed on the outer wall surface of the irregular steel body.
[0009] Preferably, a snap-fit seat is fixedly installed on the outer wall surface of the irregular steel body, a snap-fit groove is provided on one side of the snap-fit seat, a fixing seat is fixedly installed on the outer wall surface of the irregular steel body, and a snap-fit block is fixedly installed on one side of the fixing seat.
[0010] Preferably, two first through holes are provided on both sides of the inner side of the slot, and two second through holes are provided on the top surface of the block. A second bolt is fitted inside the second through hole, and a third nut is threaded onto the outer wall of the second bolt.
[0011] In summary, the present invention has the following main advantages: 1. By setting guide shafts and guide grooves, which are distributed on both sides of the special-shaped steel body, they are staggered around the center of the two sides of the special-shaped steel body in a triangular trajectory. The stability of the triangle can ensure the stability of the splicing of the first and last parts of the device. At the same time, the triangle can ensure the accuracy of positioning and the accuracy of splicing the first and last parts of the device. For this purpose, the splicing is effectively calibrated. Through the design of the mounting plate, the guide shaft can pass through the through hole on it. The remaining through hole can be aligned with the guide groove, ensuring that the guiding function of the guide shaft and guide groove can be used normally, thus preparing for the splicing of the device. 2. By setting threaded holes and using the design of the first bolt, the mounting plate and the special-shaped steel body can be fixedly installed, ensuring the overall stability of the device. At the same time, when the device does not need to be installed end to end, the mounting plate can be quickly disassembled, avoiding redundancy in the device. On the other hand, the first bolt can be replaced with a double-ended bolt to quickly connect the devices end to end, facilitating rapid connection and installation between devices. The friction pad design increases the friction of the contact parts when connecting the devices end to end, preventing slippage and affecting the stability of the connection. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the disassembled structure of this utility model; Figure 3 This is a schematic diagram of the irregular steel body structure of this utility model.
[0013] Reference numerals: 1. Irregular steel body; 2. Guide shaft; 3. Guide groove; 4. Mounting plate; 5. Through hole; 6. Threaded hole; 7. First bolt; 8. Friction pad; 9. Anti-oxidation coating; 10. Snap-fit seat; 11. Snap-fit groove; 12. Fixing seat; 13. Snap-fit block; 14. First through hole; 15. Second through hole; 16. Second bolt; 17. Third nut. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] refer to Figures 1-3 A type of easily connectable irregular steel includes an irregular steel body 1. Several guide shafts 2 are fixedly installed on both sides of the irregular steel body 1, arranged in a triangular pattern around the center of each side. Several guide grooves 3 are formed on both sides of the irregular steel body 1, also arranged in a triangular pattern around the center of each side. The guide grooves 3 and guide shafts 2 are staggered. Through the design of the guide shafts 2 and guide grooves 3, their distribution on both sides of the irregular steel body 1, staggered around the center of each side in a triangular pattern, can ensure the stability of the connection between the two parts through the stability of the triangle. To ensure the stability of the splicing, the triangle shape guarantees the accuracy of positioning and the accuracy of splicing the devices. For this purpose, effective calibration is performed. Mounting plates 4 are provided on both sides of the special-shaped steel body 1. Several through holes 5 are opened on one side of the mounting plate 4. The through holes 5 are evenly distributed on both sides with the horizontal radius of the mounting plate 4 as the axis. Through the design of the mounting plate 4, the guide shaft 2 can pass through the through holes 5. The remaining through holes 5 can be aligned with the guide groove 3, ensuring that the guiding function of the guide shaft 2 and the guide groove 3 can be used normally, thus preparing for the splicing of the device. Two threaded holes 6 are provided on both sides of the special-shaped steel body 1 and one side of the mounting plate 4. The threaded holes 6 on one side of the two mounting plates 4 are aligned with the threaded holes 6 on both sides of the special-shaped steel body 1. The threaded holes 6 on one side of the mounting plate 4 are threaded with first bolts 7. The two mounting plates 4 are fixedly installed together with the two sides of the special-shaped steel body 1 through the threaded holes 6 and the first bolts 7. The design of the threaded holes 6 and the first bolts 7 can fix the mounting plates 4 and the special-shaped steel body 1, ensuring the overall stability of the device. When the device does not need to be installed end to end, the mounting plates 4 can be quickly disassembled to avoid redundancy in the device. On the other hand, the first bolts 7 can be replaced with double-ended bolts between devices to quickly connect the devices end to end, which is convenient for quick connection and installation between devices. A friction pad 8 is fixedly installed on one side of the mounting plate 4. The friction pad 8 is made of rubber. The design of the friction pad 8 can increase the friction of the contact part when the devices are connected end to end, so as to avoid slippage and affect the stability of the connection. Two anti-oxidation coatings 9 are fixedly installed on the outer wall of the irregular steel body 1. Through the design of the anti-oxidation coatings 9, the outer wall of the irregular steel body 1 can be protected, the oxidation rate of the outer wall of the irregular steel body 1 can be slowed down, and the actual service life of the device can be effectively improved. A snap-fit seat 10 is fixedly installed on the outer wall of the irregular steel body 1. A snap-fit groove 11 is provided on one side of the snap-fit seat 10. A fixing seat 12 is fixedly installed on the outer wall of the irregular steel body 1. A snap-fit block 13 is fixedly installed on one side of the fixing seat 12. Through the design of the snap-fit groove 11 and the snap-fit block 13, horizontal connection and installation between devices can be carried out in some cases, so that the device has more different combination methods and increases the flexibility of the device. Two first through holes 14 are opened on both sides of the inner side of the slot 11, and two second through holes 15 are opened on the top surface of the block 13. A second bolt 16 is fitted inside the second through hole 15, and a third nut 17 is threaded on the outer wall of the second bolt 16. Due to the design of the second bolt 16 and the third nut 17, the second bolt 16 needs to be removed before use. When the devices are spliced together, the slot 11 and the block 13 are snapped together. When the first through hole 14 and the second through hole 15 are aligned, the second bolt 16 is inserted and the third nut 17 is installed. The horizontal splicing between the devices is completed by tightening the third nut 17.
[0016] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A type of special-shaped steel that is easy to connect, comprising a special-shaped steel body (1), characterized in that, Several guide shafts (2) are fixedly installed on both sides of the special-shaped steel body (1). The guide shafts (2) are distributed in a triangular pattern around the center of the two sides of the special-shaped steel body (1). Several guide grooves (3) are opened on both sides of the special-shaped steel body (1). The guide grooves (3) are distributed in a triangular pattern around the center of the two sides of the special-shaped steel body (1). The guide grooves (3) and the guide shafts (2) are staggered. Mounting plates (4) are provided on both sides of the special-shaped steel body (1). Several through holes (5) are opened on one side of the mounting plate (4). The several through holes (5) are evenly distributed on both sides with the radius of the horizontal direction of the mounting plate (4) as the axis.
2. The special-shaped steel for easy connection according to claim 1, characterized in that, Two threaded holes (6) are provided on both sides of the special-shaped steel body (1) and on one side of the mounting plate (4). The threaded holes (6) on one side of the two mounting plates (4) and on both sides of the special-shaped steel body (1) are aligned. A first bolt (7) is threaded inside the threaded hole (6) on one side of the mounting plate (4). The two mounting plates (4) are fixedly installed together with the two sides of the special-shaped steel body (1) through the threaded holes (6) and the first bolt (7).
3. The special-shaped steel for easy connection according to claim 1, characterized in that, A friction pad (8) is fixedly installed on one side of the mounting plate (4), and the friction pad (8) is made of rubber.
4. The special-shaped steel for easy connection according to claim 1, characterized in that, Two anti-oxidation coatings (9) are fixedly installed on the outer wall of the special-shaped steel body (1).
5. The special-shaped steel for easy connection according to claim 1, characterized in that, A snap-fit seat (10) is fixedly installed on the outer wall of the special-shaped steel body (1). A snap-fit seat (11) is provided on one side of the snap-fit seat (10). A fixing seat (12) is fixedly installed on the outer wall of the special-shaped steel body (1). A snap-fit block (13) is fixedly installed on one side of the fixing seat (12).
6. The shaped steel for easy connection according to claim 5, characterized in that, Two first through holes (14) are opened on both sides of the inner side of the slot (11), and two second through holes (15) are opened on the top surface of the block (13). A second bolt (16) is sleeved inside the second through hole (15), and a third nut (17) is threaded on the outer wall of the second bolt (16).