Multi-layer steel plate lifting appliance

By designing a multi-layer steel plate spreader including cross beam assembly, multi-stranded steel wire rope and hook, the problems of low efficiency and unsafe steel plate spreader in the prior art are solved, automatic balance and firm jamming of the spreader are achieved, and loading and unloading efficiency and safety are improved.

CN222630830UActive Publication Date: 2025-03-18SHANDONG KANGWO HLDG CO LTD
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Patent Information

Application Number
CN202421273969.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-18
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Existing steel plate spreaders are inefficient, labor intensity is high and unsafe when loading and unloading multi-layer steel plates. The spreaders are prone to being stuck or unbalanced.

Method used

A multi-layer steel plate spreader is designed, including a beam assembly, a multi-stranded steel wire rope and a hook. The beam assembly is welded by H-shaped steel. The multi-stranded steel wire rope is hung on the cow horn hook. Each rope is equipped with two open opposite hooks. The hook automatically balances through the rotating pulley, and clamps the steel plate by relying on the gravity of the steel plate and the pulling force of the rope.

Benefits of technology

It realizes automatic balance and firm jamming of steel plate spreaders, improves lifting efficiency and safety, has a simple structure without maintenance, and is easy to operate, and can complete loading and unloading operations for two people.

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Abstract

The utility model discloses a multilayer steel plate lifting appliance, including crossbeam subassembly, multi-strand steel wire lifting rope and lifting hook, crossbeam subassembly includes crossbeam body, the middle upper side of crossbeam body is fixedly connected with the upper lifting plate, the lower side of crossbeam body both ends is fixedly connected with ox horn lifting hook, and the ox horn lifting hook is fixedly connected with the upper lifting plate. The multi-strand steel wire lifting rope is hung on the ox horn lifting hook, and two lifting hooks with opposite openings are arranged on the multi-strand steel wire lifting rope; two lifting hooks with opposite openings penetrate through a steel wire lifting rope at one end of the cross beam assembly, the steel wire lifting rope slides around rotating pulleys on the upper portions of the lifting hooks during lifting to automatically find balance, when the steel wire lifting rope is about to be lifted, the lifting hooks can tightly clamp the steel plate by means of the gravity of the steel plate and the pulling force of the steel wire lifting rope, lifting is firm, the structure is simple, and maintenance is not needed. Usage is convenient, operation is easy, and two persons can complete loading and unloading operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel plate hangers, and in particular to a multi-layer steel plate hanger. Background Art

[0002] Steel plate slings refer to tools used to lift steel plate items. According to the lifting method, they are divided into horizontal steel plate slings and vertical steel plate slings. At present, the commonly used steel plate specifications in our company's production are: length x width = 6 meters X 2 meters, thickness between 1mm-10mm. When loading and unloading, they are either lifted down piece by piece with suction cup slings, or forked down with two forklifts, which is inefficient, labor-intensive and unsafe; the commonly used slings generally have four steel wire ropes, two at one end, and each has a hook under it. This type of sling sometimes fails to clamp the steel plate tightly during operation, and sometimes the lifting is unbalanced due to inconsistent lengths of the steel wire ropes. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-layer steel plate hanger to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer steel plate hanger, which includes a beam assembly, a multi-strand steel wire rope and a hook, the beam assembly includes a beam body, an upper hanging plate is fixedly connected to the upper middle side of the beam body, and ox-horn hooks are fixedly connected to the lower sides of both ends of the beam body, the multi-strand steel wire rope is suspended on the ox-horn hook, and each of the multi-strand steel wire ropes is provided with two hooks with openings facing each other.

[0005] Preferably, the crossbeam body is H-shaped steel and has multiple groups of reinforcing ribs symmetrically welded on both sides.

[0006] Preferably, a placement rack is fixedly provided on the lower side of the middle part of the beam body.

[0007] Preferably, the hook comprises two hook clips arranged in parallel, a pin is passed through the upper and lower ends between the two hook clips, one end of the pin is provided with a locking nut for locking, a hook body is passed through the pin at the lower end, a rotating pulley is provided on the pin at the upper end, and the multi-strand steel wire rope passes between the two pins.

[0008] Beneficial effect: Compared with the prior art, the beneficial effect of the utility model is that a steel wire rope is passed through two hooks with opposite openings at one end of the crossbeam assembly. When lifting, the steel wire rope slides around the rotating pulley on the upper part of the hook to automatically find balance. When it is about to be lifted, the hook relies on the gravity of the steel plate and the tension of the steel wire rope to firmly clamp the steel plate. The lifting is firm, the structure is simple, and no maintenance is required. It is easy to use and easy to operate, and two people can complete the loading and unloading operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 The utility model is a schematic diagram of the overall structure of a multi-layer steel plate hanger.

[0010] Figure 2 This is a schematic diagram of the structure of the hook.

[0011] In the accompanying drawings: 1-beam assembly, 101-beam body, 102-upper hanging plate, 103-reinforcement ribs, 104-horn hook, 105-placing rack, 2-multi-strand steel wire rope, 3-hook, 301-hook body, 302-hook clip, 303-pin shaft, 304-locking nut, 305-rotating pulley. DETAILED DESCRIPTION

[0012] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0013] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0014] Example

[0015] Please refer to the drawings in the specification. In the embodiment of the utility model, a multi-layer steel plate hanger includes a beam assembly 1, a multi-strand steel wire rope 2 and a hook 3. The beam assembly 1 includes a beam body 101, an upper hanging plate 102 is fixedly connected to the upper side of the middle part of the beam body 101, and horn hooks 104 are fixedly connected to the lower sides of both ends of the beam body 101. The multi-strand steel wire rope 2 is suspended on the horn hooks 104, and each of the multi-strand steel wire ropes 2 is provided with two hooks 3 with openings facing each other. The hook 3 includes two parallel hook clips 302, and a pin shaft 303 is passed through the upper and lower ends between the two hook clips 302. One end of the pin shaft 303 is provided with a locking nut 304 for locking. The hook body 301 is passed through the pin shaft 303 at the lower end, and a rotating pulley 305 is provided on the pin shaft 303 at the upper end. The multi-strand steel wire rope 2 passes between the two pin shafts 303. The crossbeam body 101 is an H-shaped steel and has multiple groups of reinforcing ribs 103 symmetrically welded on both sides; a placement frame 105 is fixedly provided on the lower side of the middle part of the crossbeam body 101.

[0016] The multi-layer steel plate lifting device is composed of a crossbeam component 1, a multi-strand steel wire lifting rope 2 and a hook 3.

[0017] The crossbeam assembly 1 is welded by a crossbeam body H steel 101, an upper hanging plate 102, a reinforcing rib 103, a bull horn hook 104 and a placement frame 105.

[0018] The crossbeam body H steel 101 is the main load-bearing beam, and reinforcing ribs 103 are symmetrically welded on both sides for reinforcement; an upper hanging plate 102 is welded in the middle of the upper side, and the upper hanging plate 102 is provided with an elliptical hole so that the hook of the crane can pass through; horn hooks 104 are symmetrically welded at both ends of the lower side of the crossbeam body H steel 101 to hang multiple strands of steel wire ropes 2; a placement frame 105 is welded in the middle of the lower side, which is placed on the ground for stability when the hoist is not in use.

[0019] The hook 3 is composed of a hook body 301, a hook clip 302, a pin 303, a locking nut 304, and a rotating pulley 305. A lower pin 303 passes through two hook clips 302, passes through the hook body 301 in the middle, and is then locked with a locking nut 304, that is, the hook body 301 can rotate around the lower pin 303; an upper pin 303 passes through two hook clips 302, passes through the rotating pulley 305 in the middle, and is then locked with a locking nut 304, that is, the rotating pulley 305 can rotate around the upper pin 303;

[0020] Before assembly, the crossbeam assembly 1 is welded first, and then the appropriate lengths of the two multi-strand steel wire ropes 2 are determined, and the two lengths are equal. Each multi-strand steel wire rope 2 passes through the rotating pulleys 305 of the two hooks 3, with the openings facing each other, and then loops are made at both ends of each multi-strand steel wire rope 2, and the loop joints are woven and tied firmly with a special process; finally, the steel wire rope loops are respectively put on the horn hooks 104 at both ends, and the installation is completed.

[0021] When in use, hook the overhead crane hook to the elliptical hole of the upper hanging plate 102, one person operates the forklift to prop up the multi-layer steel plate, and one person pads wooden blocks under the multi-layer steel plate and drives away the forklift; then operate the overhead crane remote control to move the steel plate hoist to the upper part of the multi-layer steel plate, one person on each side respectively clamps the openings of the four hooks 3 to the multi-layer steel plate, and slowly lifts it, then the multi-strand steel wire rope 2 slides around the rotating pulley 305 on the upper part of the hook 3, automatically finds balance, and when it is about to be lifted, the hook 3 relies on the gravity of the steel plate and the tension of the steel wire rope to firmly clamp the steel plate, so that the steel plate can be lifted to any position that the overhead crane can reach, and can be rotated 360° with the overhead crane hook.

[0022] In the utility model, a steel wire rope is passed through two hooks with openings facing each other at one end of a crossbeam assembly. When lifting, the steel wire rope slides around a rotating pulley on the upper part of the hook to automatically find balance. When it is about to be lifted, the hook can firmly clamp the steel plate by relying on the gravity of the steel plate and the pulling force of the steel wire rope 2. The lifting is firm, the structure is simple, and no maintenance is required. It is easy to use and easy to operate, and two people can complete the loading and unloading operations. The present application has a simple structure, strong practicality, and simple operation, which is worthy of promotion.

[0023] The above specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0024] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

Claims

1. A multi-layer steel plate hanger, characterized in that: The invention comprises a crossbeam assembly (1), a multi-strand steel wire rope (2) and a hook (3), wherein the crossbeam assembly (1) comprises a crossbeam body (101), an upper hanging plate (102) is fixedly connected to the upper middle side of the crossbeam body (101), and horn hooks (104) are fixedly connected to the lower sides of both ends of the crossbeam body (101), the multi-strand steel wire rope (2) is suspended on the horn hook (104), and each of the multi-strand steel wire ropes (2) is provided with two hooks (3) with openings facing each other.

2. A multi-layer steel plate hanger according to claim 1, characterized in that: The crossbeam body (101) is an H-shaped steel and has multiple groups of reinforcing ribs (103) symmetrically welded on both sides.

3. A multi-layer steel plate hanger according to claim 1, characterized in that: A placement rack (105) is fixedly arranged on the lower side of the middle portion of the crossbeam body (101).

4. The multi-layer steel plate hanger according to claim 1, characterized in that: The hook (3) comprises two hook clips (302) arranged in parallel, a pin shaft (303) is passed through the upper and lower ends between the two hook clips (302), a locking nut (304) is provided at one end of the pin shaft (303) for locking, a hook body (301) is passed through the pin shaft (303) at the lower end, a rotating pulley (305) is provided on the pin shaft (303) at the upper end, and the multi-strand steel wire rope (2) passes through between the two pin shafts (303).