A channel steel connecting structure

By combining springs and bolts with support components, the problem of unstable channel steel connections was solved, achieving stable connections and efficient installation.

CN224352223UActive Publication Date: 2026-06-12YUNNAN ZHONGYI MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN ZHONGYI MANUFACTURING CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-12

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Abstract

This utility model relates to the field of channel steel technology and discloses a channel steel connection structure, including a channel steel body one, a channel steel body two on the outer wall of the channel steel body one, a connecting block movably connected to the outer wall of the channel steel body one, a fixing block fixedly mounted on the top of the connecting block, a placement groove opened on the other end of the fixing block, and a spring one fixedly mounted on the inner wall of the placement groove. When connecting the channel steel body one and the channel steel body two, the operator moves the connecting block to the outer wall of the channel steel body one. After the connecting block moves to the outer wall of the channel steel body one, the fixing block will fit against the outer wall of the channel steel body two, causing the elastic potential energy of the spring one to drive the locking block to clamp the channel steel body two. The operator then threads bolt two to the inner wall of the threaded groove one, and then threads bolt one to the inside of the threaded groove two, thereby achieving the connection of the channel steel.
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Description

Technical Field

[0001] This utility model relates to the field of channel steel technology, specifically a channel steel connection structure. Background Technology

[0002] Channel steel is a long strip of steel with a U-shaped cross-section. It belongs to carbon structural steel for construction and machinery and is a type of steel with complex cross-sections.

[0003] While existing channel steels can connect two channel steels, traditional channel steel connections are not very effective, leading to detachment during use. This can cause material damage and personal injury. Furthermore, it is inconvenient to support the connecting blocks, requiring workers to manually hold the connecting blocks during connection to prevent misalignment, thus reducing installation efficiency. Therefore, a new channel steel connection structure has been developed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a channel steel connection structure that facilitates the connection of channel steels and provides support for the connecting blocks, thus solving the problems mentioned in the background section.

[0005] This utility model provides the following technical solution: a channel steel connection structure, including a channel steel body one, a channel steel body two on the outer wall of the channel steel body one, a connecting block movably connected to the outer wall of the channel steel body one, a fixing block one end fixedly mounted on the top of the connecting block, a placement groove opened on the other end of the fixing block, a spring one end fixedly mounted on the inner wall of the placement groove, a locking block fixedly mounted on the other end of the spring one, and a support component on the outer wall of the connecting block.

[0006] As a preferred technical solution of this utility model: the outer wall of the channel steel body 2 is provided with a threaded groove 1 and a threaded groove 2, the inner wall of the threaded groove 1 is threaded with a bolt 2, and the inner wall of the threaded groove 2 is threaded with a bolt 1.

[0007] As a preferred technical solution of this utility model: the support assembly includes a threaded rod, a rotating block is threadedly connected to the outer wall of the threaded rod, a connecting plate is rotatably connected to the top of the rotating block, an installation block is fixedly mounted on the outer wall of the connecting plate, a rotating rod is rotatably connected to the inner wall of the installation block, a limit block is fixedly mounted on the outer wall of the rotating rod, one end of an extension rod is fixedly mounted on the outer wall of the limit block, a limit plate is fixedly mounted on the other end of the extension rod, a placement block is provided on the outer wall of the limit block, a rotating column is rotatably connected to the inner wall of the placement block, a support block is fixedly mounted on the outer wall of the rotating column, a fixing shell is fixedly mounted on the outer wall of the support block, a second spring is fixedly mounted on one side of the limit plate, and a third spring is fixedly mounted on the other side of the limit plate.

[0008] As a preferred technical solution of this utility model: the threaded rod and the placement block are both fixedly assembled with the outer wall of the connecting block, the second spring and the third spring are both fixedly assembled with the inner wall of the fixed shell, and the extension rod and the limiting plate are slidably connected with the inner wall of the fixed shell.

[0009] As a preferred technical solution of this utility model: the first threaded groove is respectively opened on the inner wall of the fixing block and the locking block, and the second threaded groove is opened on the inner wall of the fixing block.

[0010] As a preferred technical solution of this utility model: the locking block is slidably connected to the inner wall of the placement groove, the connecting block is adapted to the outer wall of the first channel steel body, and the fixing block is adapted to the outer wall of the second channel steel body.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. In this channel steel connection structure, when connecting channel steel body one and channel steel body two, the worker moves the connecting block to the outer wall of channel steel body one. After the connecting block moves to the outer wall of channel steel body one, the fixing block will fit against the outer wall of channel steel body two. Then, the worker pulls the locking block, causing the locking block to drive spring one to extend and retract, and also move inside the placement groove. When the locking block moves to the edge of the outer wall of channel steel body two, the pulling force is released, and the elastic potential energy of spring one drives the locking block to clamp channel steel body two. When the locking block clamps channel steel body two, the worker threads bolt two to the inner wall of thread groove one, and then threads bolt one to the inside of thread groove two, thereby connecting the channel steel.

[0013] 2. In this channel steel connection structure, when the connecting block is moved to the outer wall of the channel steel body, the operator rotates the rotating block, causing it to move upwards. This movement of the rotating block moves the connecting plate, which in turn moves the mounting block and rotating rod, applying pressure to the limiting block. The limiting block, under pressure, moves the extension rod and limiting plate inside the fixed shell. This movement of the limiting plate causes springs two and three to extend and retract. The elastic potential energy of springs two and three during extension and retraction is released, causing them to press the fixed shell against the support block. Simultaneously, when the support block is under pressure, it is transported to the interior of the placement block to compress the outer wall of the connecting block, thus limiting its movement. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the bolt structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the fixing block structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the connecting block structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the threaded rod structure of this utility model;

[0019] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Channel steel body one; 2. Channel steel body two; 3. Connecting block; 4. Support assembly; 5. Fixing block; 6. Bolt one; 7. Bolt two; 8. Threaded groove one; 9. Threaded groove two; 10. Placement groove; 11. Spring one; 12. Locking block;

[0021] 401. Threaded rod; 402. Rotating block; 403. Connecting plate; 404. Mounting block; 405. Rotating rod; 406. Limiting block; 407. Extension rod; 408. Placement block; 409. Rotating column; 410. Support block; 411. Fixed shell; 412. Limiting plate; 413. Spring 2; 414. Spring 3. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-6 A channel steel connection structure includes a channel steel body 1, a channel steel body 2 on the outer wall of the channel steel body 1, a connecting block 3 movably connected to the outer wall of the channel steel body 1, a fixing block 5 fixedly mounted on the top of the connecting block 3, a placement groove 10 opened on the other end of the fixing block 5, a spring 11 fixedly mounted on the inner wall of the placement groove 10, a locking block 12 fixedly mounted on the other end of the spring 11, and a support component 4 on the outer wall of the connecting block 3.

[0024] In the above structure, during the process of connecting channel steel body 1 and channel steel body 2, the worker first moves the connecting block 3 to the outer wall of channel steel body 1. Then, when the connecting block 3 reaches the outer wall of channel steel body 1, the fixing block 5 contacts and fits against the outer wall of channel steel body 2. Next, the worker pulls the locking block 12, causing the locking block 12 to drive the spring 11 to extend and retract, and move inside the placement groove 10. When the locking block 12 reaches the edge of the outer wall of channel steel body 2, the tension is released, and the elastic potential energy of the spring 11 then drives the locking block 12 to clamp the channel steel body 2. After the locking block 12 successfully clamps the channel steel body 2, the worker threads bolt 2 7 to the inner wall of thread groove 8 and bolt 6 to the inside of thread groove 9, finally realizing the connection between channel steel body 1 and channel steel body 2.

[0025] In a preferred embodiment: the outer wall of the channel steel body 2 is provided with a threaded groove 8 and a threaded groove 9, the inner wall of the threaded groove 8 is threaded with a bolt 7, and the inner wall of the threaded groove 9 is threaded with a bolt 6.

[0026] In the above structure, the threaded groove 8 and the threaded groove 9 are used to limit the movement of bolt 7 and bolt 6. When the threaded groove 8 and bolt 7, and the threaded groove 9 and bolt 6 are threaded together, the channel steel body 1, the channel steel body 2 and the connecting block 3 are fixed.

[0027] In a preferred embodiment: the support assembly 4 includes a threaded rod 401, a rotating block 402 is threadedly connected to the outer wall of the threaded rod 401, a connecting plate 403 is rotatably connected to the top of the rotating block 402, an mounting block 404 is fixedly mounted on the outer wall of the connecting plate 403, a rotating rod 405 is rotatably connected to the inner wall of the mounting block 404, a limiting block 406 is fixedly mounted on the outer wall of the rotating rod 405, one end of an extension rod 407 is fixedly mounted on the outer wall of the limiting block 406, a limiting plate 412 is fixedly mounted on the other end of the extension rod 407, a placement block 408 is provided on the outer wall of the limiting block 406, a rotating column 409 is rotatably connected to the inner wall of the placement block 408, a support block 410 is fixedly mounted on the outer wall of the rotating column 409, a fixing shell 411 is fixedly mounted on the outer wall of the support block 410, a second spring 413 is fixedly mounted on one side of the limiting plate 412, and a third spring 414 is fixedly mounted on the other side of the limiting plate 412.

[0028] In the above structure, when the object of connecting block 3 is moved to the outer wall of the channel steel body 1, the operator rotates the rotating block 402 to move it upward. During the movement, the rotating block 402 will drive the connecting plate 403 to move accordingly, thereby causing the mounting block 404 and the rotating rod 405 to apply pressure to the limiting block 406. After the limiting block 406 is under pressure, it will push the extension rod 407 and the limiting plate 412 to move inside the fixed shell 411. This causes the limiting plate 412 to drive the spring 2 413 and the spring 3 414 to extend and retract during the movement. The elastic potential energy released by the spring 2 413 and the spring 3 414 during the extension and retraction will cause the spring 2 413 and the spring 3 414 to apply pressure to the fixed shell 411. After being under pressure, the fixed shell 411 will transfer the force to the inside of the placement block 408, and finally apply pressure to the outer wall of the connecting block 3, thereby achieving the limiting of the connecting block 3.

[0029] In a preferred embodiment: threaded rod 401 and placement block 408 are both fixedly assembled to the outer wall of connecting block 3, spring 2 413 and spring 3 414 are both fixedly assembled to the inner wall of fixed shell 411, and extension rod 407 and limiting plate 412 are slidably connected to the inner wall of fixed shell 411.

[0030] In the above structure, the connecting block 3 is used to limit the support component 4, making the support component 4 more stable when placed. The fixed shell 411 and the limiting plate 412 are used to limit the spring 2 413 and spring 3 414, so that the spring 2 413 and spring 3 414 will not detach when releasing elastic potential energy. The fixed shell 411 is used to limit the limiting plate 412 and the extension rod 407, so that the limiting plate 412 will not move out of the inner wall of the fixed shell 411 when moving.

[0031] In a preferred embodiment: threaded groove 8 is formed on the inner wall of the fixing block 5 and the locking block 12 respectively, and threaded groove 9 is formed on the inner wall of the fixing block 5.

[0032] In the above structure, the locking block 12 is fixed by the threaded groove 8 and the bolt 7, and the channel steel body 2 is clamped. The fixing block 5 and the channel steel body 2 are connected by the bolt 6 and the threaded groove 9, so that the channel steel body 1 and the channel steel body 2 are more stable after connection.

[0033] In a preferred embodiment: the locking block 12 is slidably connected to the inner wall of the placement groove 10, the connecting block 3 is adapted to the outer wall of the channel steel body 1, and the fixing block 5 is adapted to the outer wall of the channel steel body 2.

[0034] In the above structure, the locking block 12 is limited by the spring 11 and the placement groove 10, so that the locking block 12 will not fall off the inner wall of the placement groove 10 when moving. The connecting block 3 is used to wrap the channel steel body 1, so as to prevent the connecting block 3 from falling off during placement. The fixing block 5 is used to limit the channel steel body 2, so as to make the connection between the channel steel body 1 and the channel steel body 2 more stable.

[0035] Working principle: During the connection of channel steel body 1 and channel steel body 2, the operator first moves the connecting block 3 to the outer wall of channel steel body 1. After the connecting block 3 reaches the outer wall of channel steel body 1, the fixing block 5 contacts and fits against the outer wall of channel steel body 2. Then, the operator pulls the locking block 12, which causes the spring 11 to extend and retract, moving inside the placement groove 10. When the locking block 12 moves to the edge of the outer wall of channel steel body 2, the pulling force is released, and the elastic potential energy of the spring 11 clamps channel steel body 2. During the clamping process, the operator threads bolt 2 7 to the inner wall of thread groove 8, and simultaneously threads bolt 6 to the inside of thread groove 9, thus completing the connection between channel steel body 1 and channel steel body 2. Next, while moving the connecting block 3 to the outer wall of the channel steel body 1, the operator rotates the rotating block 402 to move it upward. During the movement, the rotating block 402 drives the connecting plate 403, which in turn pushes the mounting block 404 and the rotating rod 405 to apply pressure to the limiting block 406. After the limiting block 406 is pressed, it pushes the extension rod 407 and the limiting plate 412 to move inside the fixed shell 411. When the limiting plate 412 moves, it drives the spring 2 413 and the spring 3 414 to extend and retract, releasing the elastic potential energy. The extension and retraction of the spring 2 413 and the spring 3 414 causes the fixed shell 411 to apply pressure to the support block 410. After the support block 410 is pressed, it transmits the force to the inside of the placement block 408, limiting the outer wall of the connecting block 3.

[0036] 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 channel steel connecting structure comprising a channel steel body one (1), characterized by: The outer wall of the first channel steel body (1) is provided with the second channel steel body (2). The outer wall of the first channel steel body (1) is movably connected with the connecting block (3). The top of the connecting block (3) is fixedly fitted with one end of the fixing block (5). The other end of the fixing block (5) is provided with a placement groove (10). The inner wall of the placement groove (10) is fixedly fitted with one end of the first spring (11). The other end of the first spring (11) is fixedly fitted with a locking block (12). The outer wall of the connecting block (3) is provided with a support component (4).

2. The channel steel connection structure according to claim 1, characterized in that: The outer wall of the channel steel body 2 (2) is provided with threaded groove 1 (8) and threaded groove 2 (9). The inner wall of threaded groove 1 (8) is threaded with bolt 2 (7), and the inner wall of threaded groove 2 (9) is threaded with bolt 1 (6).

3. The channel steel connection structure according to claim 2, characterized in that: The support assembly (4) includes a threaded rod (401), a rotating block (402) is threadedly connected to the outer wall of the threaded rod (401), a connecting plate (403) is rotatably connected to the top of the rotating block (402), an mounting block (404) is fixedly mounted on the outer wall of the connecting plate (403), a rotating rod (405) is rotatably connected to the inner wall of the mounting block (404), a limiting block (406) is fixedly mounted on the outer wall of the rotating rod (405), and one end of an extension rod (407) is fixedly mounted on the outer wall of the limiting block (406). The other end of the extension rod (407) is fixedly fitted with a limiting plate (412). The outer wall of the limiting block (406) is provided with a placement block (408). The inner wall of the placement block (408) is rotatably connected with a rotating column (409). The outer wall of the rotating column (409) is fixedly fitted with a support block (410). The outer wall of the support block (410) is fixedly fitted with a fixing shell (411). One side of the limiting plate (412) is fixedly fitted with a second spring (413), and the other side of the limiting plate (412) is fixedly fitted with a third spring (414).

4. The channel steel connection structure according to claim 3, characterized in that: The threaded rod (401) and the placement block (408) are both fixedly assembled to the outer wall of the connecting block (3), the second spring (413) and the third spring (414) are both fixedly assembled to the inner wall of the fixed shell (411), and the extension rod (407) and the limiting plate (412) are slidably connected to the inner wall of the fixed shell (411).

5. A channel steel connection structure according to claim 2, characterized in that: The first threaded groove (8) is respectively opened on the inner wall of the fixing block (5) and the locking block (12), and the second threaded groove (9) is opened on the inner wall of the fixing block (5).

6. The channel steel connection structure according to claim 2, characterized in that: The locking block (12) is slidably connected to the inner wall of the placement groove (10), the connecting block (3) is adapted to the outer wall of the first channel steel body (1), and the fixing block (5) is adapted to the outer wall of the second channel steel body (2).