Integrated lifting hook cross beam device

By designing a hook beam device that includes pulleys and an electric telescopic rod, the self-balancing function of the hook beam is realized, solving the problem of needing to adjust the length of the sling to control the balance in the existing technology, and improving the ease of use.

CN223547557UActive Publication Date: 2025-11-14SHAOGUAN DEFENG MACHINERY CO LTD
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Patent Information

Application Number
CN202423002973.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-14
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing integrated hook beam device requires adjusting the length of the sling to control the balance, which is inconvenient to use.

Method used

A hook beam device comprising a crossbeam, a bracket, a slide rail, pulleys, a threaded rod, and an electric telescopic rod was designed. It achieves self-balancing through a combination of pulleys and chains, thus avoiding the need to adjust the sling length.

Benefits of technology

It achieves a self-balancing effect on the hook beam, allowing for balance control without adjusting the sling length, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

An integrated lifting hook cross beam device comprises a cross beam and a support, the upper end of the cross beam is fixedly connected with the support, a connecting hole is machined in the inner wall of the support, the inner wall of the support is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a sliding rail, and the outer wall of the sliding rail is connected with a cross beam displacement mechanism. An object hooked by the lifting hooks is stable, the lifting hooks on the two sides are subjected to gravity moving inertia of the object, and the fixing rings at the upper ends of the lifting hooks, the chains and the bow-shaped shackles can generate pulling force, so that the bow-shaped shackles pull the pulleys on the connecting frame to slide on the sliding rails, and the objects hooked by the lifting hooks move, so that the objects can slide on the sliding rails. And the balance can be controlled without adjusting the length of the sling, so that the use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of hook beam technology, and in particular to an integrated hook beam device. Background Technology

[0002] In a general-purpose hook assembly, the hook beam and the hook nut are two separate components. In terms of assembly, the hook nut is located above the hook beam, and the two are used together.

[0003] For example, the integrated hook beam device with publication number "CN205230918U" solves the problem that traditional integrated hook beam devices do not have a self-balancing function. The combination of connecting ring and spiral telescopic rod can easily adjust the sling length to adapt to different sizes of objects to be lifted. The combination of threaded rod and sliding part can effectively improve lifting and handling efficiency. However, considering that the existing integrated hook beam device requires adjusting the sling length to control the balance and precise control of lifting to adjust the balance, it is inconvenient to use. Summary of the Invention

[0004] This invention aims to solve the problems existing in the prior art by providing an integrated hook beam device that eliminates the need to adjust the length of the sling to control balance, making it more convenient to use.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows:

[0006] Design an integrated hook beam device, including a beam and a bracket. The upper end of the beam is fixedly connected to the bracket. The inner wall of the bracket is machined with a connection hole. The inner wall of the bracket is fixedly connected to a support plate. The upper end of the support plate is fixedly connected to a slide rail. The outer wall of the slide rail is connected to a beam displacement mechanism.

[0007] Further improvements include a pulley for the beam displacement mechanism. The inner side of the pulley is slidably connected to the slide rail, the outer wall of the pulley is rotatably connected to the connecting frame, the inner wall of the connecting frame is movably connected to the threaded rod, and the outer wall of the threaded rod is connected to the bow-shaped shackle thread.

[0008] Further improvements include a fixed connection between the inner wall of the bow-shaped shackle and the chain, and a hook mechanism connected to the end of the chain.

[0009] Further improvements include a fixed ring, the inner wall of which is movably connected to the chain, the lower end of which is fixedly connected to the hook, the lower end of which is rotatably connected to a limiting rod, the outer wall of which abuts against a U-shaped ring, and the end of which is rotatably connected to the hook.

[0010] To further improve the design, an electric telescopic rod is installed on the inner wall of the connecting frame.

[0011] Further improvements include a fixed connection between the output end of the electric telescopic rod and the connecting rod, and a fixed connection between the outer wall of the connecting rod and a pin.

[0012] The beneficial effects of this utility model are as follows: By stabilizing the object hooked by the hook, the hooks on both sides move due to the inertia of the object's gravity, and the tension generated by the fixing ring, chain, and bow-shaped shackle at the upper end of the hook, the bow-shaped shackle pulls the pulley on the connecting frame to slide on the slide rail. Through the displacement of the object hooked by the hook, the crossbeam achieves a self-balancing effect without the need to adjust the length of the sling to control the balance, making it more convenient to use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0014] Figure 2 for Figure 1 A frontal sectional view;

[0015] Figure 3 for Figure 2 A side sectional view;

[0016] Figure 4 for Figure 2 Enlarged sectional view of part A in the middle:

[0017] Figure 5 for Figure 2 Enlarged sectional view of section B:

[0018] Figure 6 for Figure 3 Enlarged sectional view of section C.

[0019] Explanation of reference numerals in the attached drawings: 1. Crossbeam, 2. Bracket, 3. Connecting hole, 4. Support plate, 5. Slide rail, 6. Crossbeam displacement mechanism, 601. Pulley, 602. Connecting frame, 603. Threaded rod, 604. Bow-shaped shackle, 7. Chain, 8. Hook mechanism, 801. Fixing ring, 802. Hook, 803. Limiting rod, 804. U-shaped ring, 9. Electric telescopic rod, 10. Connecting rod, 11. Pin. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] Example 1:

[0022] See attached document Figure 1-6In this embodiment, an integrated hook beam device includes a beam 1 and a bracket 2. The upper end of the beam 1 is fixedly connected to the bracket 2. The inner wall of the bracket 2 is machined with a connection hole 3. The inner wall of the bracket 2 is fixedly connected to a support plate 4. The upper end of the support plate 4 is fixedly connected to a slide rail 5. The outer wall of the slide rail 5 is connected to a beam displacement mechanism 6.

[0023] The beam displacement mechanism 6 includes a pulley 601. The pulley 601 on the connecting frame 602 slides on the slide rail 5, so that the connecting frame 602 is displaced on the beam 1. The inner side of the pulley 601 is slidably connected to the slide rail 5, the outer wall of the pulley 601 is rotatably connected to the connecting frame 602, the inner wall of the connecting frame 602 is movably connected to the threaded rod 603, and the outer wall of the threaded rod 603 is threadedly connected to the bow-shaped shackle 604.

[0024] The inner wall of the bow-shaped shackle 604 is fixedly connected to the chain 7. The end of the chain 7 is connected to a hook mechanism 8. By disengaging the limiting rod 803 on the hook 802 from the U-shaped ring 804, the hooking space inside the hook 802 is increased, allowing the space inside the hook 802 to hook other objects. The hook mechanism 8 includes a fixing ring 801. The inner wall of the fixing ring 801 is movably connected to the chain 7. The lower end of the fixing ring 801 is fixedly connected to the hook 802. The lower end of the hook 802 is rotatably connected to the limiting rod 803. The outer wall of the limiting rod 803 abuts against the U-shaped ring 804. The end of the U-shaped ring 804 is rotatably connected to the hook 802.

[0025] The stability of the object hooked by the hook 802 is achieved by the inertia of the object's movement due to gravity. The tension generated by the fixing ring 801, chain 7, and bow-shaped shackle 604 at the upper end of the hook 802 causes the bow-shaped shackle 604 to pull the pulley 601 on the connecting frame 602 to slide on the slide rail 5. Through the displacement of the object hooked by the hook 802, the crossbeam 1 achieves a self-balancing effect, eliminating the need to adjust the length of the sling to control the balance, making it more convenient to use.

[0026] An electric telescopic rod 9 is installed on the inner wall of the connecting frame 602. The model of the electric telescopic rod 9 is determined according to actual needs and can meet the working requirements. The output end of the electric telescopic rod 9 is fixedly connected to the connecting rod 10, and the outer wall of the connecting rod 10 is fixedly connected to the pin 11.

[0027] Working principle:

[0028] The lifting hook 802 is secured by hooking or fixing the steel wire or hook on the hoist to the connecting hole 3 on the bracket 2. This disengages the limiting rod 803 on the hook 802 from the U-shaped ring 804, increasing the hooking space inside the hook 802 and allowing it to hook other objects. The U-shaped ring 804 is then hooked back onto the end of the limiting rod 803, ensuring a tight and fixed connection between the limiting rod 803 and the hook 802. This ensures the stability of the object hooked by the hook 802. Furthermore, based on the inertia of the object moving on both sides of the hook 802, the fixing ring 801, chain 7, and bow-shaped shackle 60 at the upper end of the hook 802 are secured. The tension generated by 4 causes the bow-shaped shackle 604 to pull the pulley 601 on the connecting frame 602 to slide on the slide rail 5. After the object hooked by the hook 802 moves, the crossbeam 1 achieves a self-balancing effect. At this time, the external power supply of the electric telescopic rod 9 is connected, and the electric telescopic rod 9 starts to work. The electric telescopic rod 9 retracts and drives the pin 11 on the connecting rod 10 to move. The pin 11 will insert into the connecting frame 602 and the support plate 4, so that the position between the connecting frame 602 and the support plate 4 is fixed, and the object hooked by the hook 802 will not sway too much when the crossbeam 1 is moving too fast.

[0029] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. An integrated hook beam device, comprising a beam (1) and a bracket (2), wherein the upper end of the beam (1) is fixedly connected to the bracket (2), characterized in that: The inner wall of the bracket (2) is machined with a connecting hole (3). The inner wall of the bracket (2) is fixedly connected to the support plate (4). The upper end of the support plate (4) is fixedly connected to the slide rail (5). The outer wall of the slide rail (5) is connected to a beam displacement mechanism (6). The beam displacement mechanism (6) includes a pulley (601). The inner side of the pulley (601) is slidably connected to the slide rail (5). The outer wall of the pulley (601) is rotatably connected to the connecting frame (602). The inner wall of the connecting frame (602) is movably connected to the threaded rod (603). The outer wall of the threaded rod (603) is threadedly connected to the bow-shaped shackle (604).

2. The integrated hook beam device according to claim 1, characterized in that: The inner wall of the bow-shaped shackle (604) is fixedly connected to the chain (7), and the end of the chain (7) is connected to a hook mechanism (8).

3. The integrated hook beam device according to claim 2, characterized in that: The hook mechanism (8) includes a fixed ring (801), the inner wall of which is movably connected to the chain (7), the lower end of which is fixedly connected to the hook (802), the lower end of which is rotatably connected to the limiting rod (803), the outer wall of which is abutted against the U-shaped ring (804), and the end of which is rotatably connected to the hook (802).

4. The integrated hook beam device according to claim 3, characterized in that: An electric telescopic rod (9) is installed on the inner wall of the connecting frame (602).

5. The integrated hook beam device according to claim 4, characterized in that: The output end of the electric telescopic rod (9) is fixedly connected to the connecting rod (10), and the outer wall of the connecting rod (10) is fixedly connected to the pin (11).

Citation Information

Patent Citations

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