Hoisting tool for hoisting metal material for crane

By designing the horizontal adjustment and protective components of the lifting tools for navigation cranes, the problem of the center of gravity offset of the lifting tools on uneven ground is solved, stable lifting and safety improvement are achieved, and items are avoided.

CN223060493UActive Publication Date: 2025-07-04GLORIOUS ORIENTAL (HEBEI) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422428990.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-04
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

When used on uneven ground, the lifting tools are prone to tilt, causing the center of gravity of the metal material to shift, and it is prone to shake after being lifted, posing a safety hazard.

Method used

A lifting tool including a placement table, a wire rope, a horizontal adjustment assembly and a protective assembly is designed. The height of the placement table is adjusted through the hydraulic rod and support block of the horizontal adjustment assembly, and the angle is displayed in combination with a horizontal ruler to ensure the center of gravity is horizontal and prevent shaking; the protective assembly is adapted to different items through rubber clamping and cushioning springs to prevent damage.

Benefits of technology

It realizes stability and safety when lifting on uneven grounds, prevents center of gravity from shifting and shaking, improves the safety and reliability of use, and avoids damage to items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hoisting tool for hoisting a metal material for a crane, which comprises a main body assembly, a hoisting device and a hoisting device, and the main body assembly comprises a placing table and a steel wire rope; the horizontal adjusting assembly comprises a clamping groove, a horizontal ruler, a first bearing plate, a first hydraulic device, a first hydraulic rod and a supporting block; the placing table is fixedly connected with a horizontal ruler through a clamping groove, first bearing plates are fixedly installed at the four ends of the placing table, first hydraulic devices are fixedly connected to the bottoms of the first bearing plates, first hydraulic rods are fixedly connected to the bottoms of the first hydraulic devices, and supporting blocks are fixedly connected to the bottoms of the first hydraulic rods. According to the utility model, the height of one end of the placing table driven by the single supporting block can be adjusted, so that the placing table and placed articles can be integrally and horizontally adjusted and placed under the matching of the horizontal ruler in the adjusting process, the gravity center is ensured not to deviate, the shaking phenomenon after hoisting is prevented, and the use safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting tools, in particular to a hoisting tool for hoisting metal materials by an overhead crane. Background Art

[0002] The overhead crane hoisting device can easily carry heavy items, such as large mechanical equipment, steel structure components, etc. It can quickly move these heavy objects in places such as workshops, warehouses, ports, etc., improving production and logistics efficiency.

[0003] The existing overhead cranes have a wide range of applications, including uneven ground environments. When the overhead crane hoisting tool is placed on uneven ground, it is prone to tilt, which will cause the center of gravity of the hoisting tool and the placed metal materials to shift. As a result, it is extremely easy to shake after being lifted, posing a great potential safety hazard. Therefore, a hoisting tool that can adjust the center of gravity of the hoisting tool and the placed metal materials is needed to ensure the use safety. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a hoisting tool for hoisting metal materials by an overhead crane, so as to solve the problem proposed in the above background art that the existing overhead cranes have a wide range of applications, including uneven ground environments. When the overhead crane hoisting tool is placed on uneven ground, it is prone to tilt, which will cause the center of gravity of the hoisting tool and the placed metal materials to shift. As a result, it is extremely easy to shake after being lifted, posing a great potential safety hazard.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a hoisting tool for hoisting metal materials by an overhead crane, including:

[0007] A main body assembly, the main body assembly includes a placement table and a steel wire rope;

[0008] A horizontal adjustment assembly, the horizontal adjustment assembly includes a card slot, a spirit level, a first bearing plate, a first hydraulic cylinder, a first hydraulic rod and a support block;

[0009] The four corners of the top of the placement table are fixedly connected with steel wire ropes. A card slot is opened on the placement table. The placement table is fixedly connected with the spirit level through the card slot. The four ends of the placement table are fixedly installed with first bearing plates. The bottom of the first bearing plate is fixedly connected with the first hydraulic cylinder. The bottom of the first hydraulic cylinder is fixedly connected with the first hydraulic rod. The bottom of the first hydraulic rod is fixedly connected with the support block.

[0010] Furthermore, the number of the spirit levels is four in total, which are respectively located at the four ends of the placement table.

[0011] Furthermore, the main body assembly further includes a cylindrical block and a U-shaped hook;

[0012] The top end of the wire rope is fixedly connected to the cylindrical block, and the top of the cylindrical block is fixedly connected to the U-shaped hook.

[0013] Furthermore, a protection assembly is further included, and the protection assembly includes a rubber clamping plate;

[0014] Both sides of the top end of the placement table are movably connected to the rubber clamping plates.

[0015] Furthermore, the protection assembly further includes a second bearing plate, a second hydraulic actuator, a second hydraulic rod, a rectangular plate, a sleeve, a buffer spring, and a cylindrical rod;

[0016] Both middle parts of both sides of the placement table are fixedly connected to the second bearing plate, the top end of the second bearing plate is fixedly connected to the second hydraulic actuator, the second hydraulic actuator is fixedly connected to the second hydraulic rod, the side part of the second hydraulic rod is fixedly connected to the rectangular plate, both ends of the rectangular plate are fixedly connected to the sleeve, the buffer spring is movably placed in the middle of the sleeve, the cylindrical rod is movably connected to the middle of the sleeve, and the front end of the cylindrical rod is fixedly connected to the clamping plate.

[0017] Furthermore, the protection assembly further includes a limiting groove and a limiting guide block;

[0018] Limiting grooves are opened on both sides of the sleeve, limiting guide blocks are fixedly connected to the rear parts of both sides of the cylindrical rod, and the limiting guide blocks are movably connected to the limiting grooves.

[0019] Compared with the prior art, the advantages of the present utility model are as follows:

[0020] In the present utility model, the spirit levels installed at the four ends of the placement table can display the horizontal angle of the placement table and the placed items as a whole, and the cooperation between the first hydraulic actuator and the first hydraulic rod installed at each end of the placement table can realize the height adjustment of one end of the placement table driven by a single support block. Thus, during the adjustment process, with the cooperation of the spirit level, the horizontal adjustment placement of the placement table and the placed items as a whole is realized, ensuring that the center of gravity will not shift, and further preventing the shaking phenomenon after lifting, thereby improving the use safety.

[0021] Based on the above beneficial effects, the cooperation between the sleeve, the buffer spring, and the cylindrical rod can be compressed or extended to a certain extent according to the size and shape of the item, so that the clamping force can always be maintained within a suitable range, thereby preventing excessive clamping, and further avoiding damage to the clamped item, and improving the reliability. Description of the Drawings

[0022] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0023] Figure 1 It is the overall schematic diagram of the present utility model;

[0024] Figure 2 It is the connection schematic diagram of the rubber clamping plate of the present utility model;

[0025] Figure 3 It is the connection schematic diagram of the buffer spring of the present utility model.

[0026] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0027] 101, placing table; 102, steel wire rope; 103, cylindrical block; 104, U-shaped hook;

[0028] 201, clamping groove; 202, spirit level; 203, first bearing plate; 204, first hydraulic device; 205, first hydraulic rod; 206, support block;

[0029] 301, rubber clamping plate; 302, second bearing plate; 303, second hydraulic device; 304, second hydraulic rod; 305, rectangular plate; 306, sleeve; 307, buffer spring; 308, cylindrical rod; 309, limiting groove; 3010, limiting guide block. Specific embodiments

[0030] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model in conjunction with the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a thorough understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0032] To make the purpose, technical solutions, and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail in conjunction with the accompanying drawings.

[0033] Please refer to Figures 1-3 As shown, this embodiment is a hoisting tool for hoisting metal materials by a gantry crane, including:

[0034] Main body assembly, the main body assembly includes a placement table 101 and a wire rope 102;

[0035] Horizontal adjustment assembly, the horizontal adjustment assembly includes a card slot 201, a spirit level 202, a first bearing plate 203, a first hydraulic cylinder 204, a first hydraulic rod 205 and a support block 206;

[0036] The four corners of the top of the placement table 101 are fixedly connected to the wire rope 102. A card slot 201 is opened on the placement table 101. The placement table 101 is fixedly connected to the spirit level 202 through the card slot 201. The four ends of the placement table 101 are fixedly installed with the first bearing plate 203. The bottom of the first bearing plate 203 is fixedly connected to the first hydraulic cylinder 204. The bottom of the first hydraulic cylinder 204 is fixedly connected to the first hydraulic rod 205. The bottom of the first hydraulic rod 205 is fixedly connected to the support block 206;

[0037] The setting of the card slot 201 provides guarantee for the installation of the spirit level 202. The setting of the first bearing plate 203 provides guarantee for the installation of the first hydraulic cylinder 204. The cooperation between the first hydraulic cylinder 204 and the first hydraulic rod 205 provides guarantee for the height adjustment of the support block 206;

[0038] The total number of spirit levels 202 is four, which are respectively located at the four ends of the placement table 101;

[0039] The number and position of the spirit levels 202 can ensure a comprehensive display of the horizontal angle;

[0040] The main body assembly further includes a cylindrical block 103 and a U-shaped hook 104;

[0041] The top end of the wire rope 102 is fixedly connected to the cylindrical block 103, and the top of the cylindrical block 103 is fixedly connected to the U-shaped hook 104;

[0042] The setting of the cylindrical block 103 and the U-shaped hook 104 provides guarantee for lifting the placement table 101;

[0043] It further includes a protection assembly, and the protection assembly includes a rubber clamping plate 301;

[0044] The two sides of the top end of the placement table 101 are movably connected to the rubber clamping plate 301;

[0045] The setting of the rubber clamping plate 301 provides guarantee for fixing the items on the top of the placement table 101;

[0046] The protection assembly further includes a second bearing plate 302, a second hydraulic cylinder 303, a second hydraulic rod 304, a rectangular plate 305, a sleeve 306, a buffer spring 307 and a cylindrical rod 308;

[0047] On both sides of the placement table 101, the middle parts are fixedly connected to the second receiving plate 302. The top of the second receiving plate 302 is fixedly connected to the second hydraulic actuator 303. The second hydraulic actuator 303 is fixedly connected to the second hydraulic rod 304. The side of the second hydraulic rod 304 is fixedly connected to a rectangular plate 305. Both ends of the rectangular plate 305 are fixedly connected to sleeves 306. A buffer spring 307 is movably placed in the middle of the sleeve 306. A cylindrical rod 308 is movably connected to the middle of the sleeve 306. The front end of the cylindrical rod 308 is fixedly connected to the clamping plate 301;

[0048] The setting of the second receiving plate 302 provides a guarantee for the installation of the second hydraulic actuator 303. The rectangular plate 305 plays a receiving role. The setting of the sleeve 306 provides a guarantee for the placement of the buffer spring 307 and the cylindrical rod 308. The setting of the buffer spring 307 provides a guarantee for the buffering clamping force;

[0049] The protection component further includes a limit groove 309 and a limit guiding block 3010;

[0050] Limit grooves 309 are opened on both sides of the sleeve 306. Limit guiding blocks 3010 are fixedly connected to the rear parts on both sides of the cylindrical rod 308. The limit guiding blocks 3010 are movably connected to the limit grooves 309;

[0051] The cooperation between the limit guiding block 3010 and the limit groove 309 can limit the movement of the cylindrical rod 308;

[0052] Working principle: Place the metal object on the top of the placement table 101. Open the second hydraulic actuator 303 to drive the second hydraulic rod 304 to extend forward, and then drive the rubber clamping plates 301 at both ends to move towards the metal object until the metal object is clamped and fixed. At this time, under the external force of the cylindrical rod 308, the buffer spring 307 is compressed. Then observe the state of the spirit levels 202 installed at the four corners. Then open the first hydraulic actuator 204. Under the action of the first hydraulic rod 205, the height of the support block 206 is adjusted, and then the horizontal adjustment of the placement table 101 is realized until all four spirit levels 202 are in a horizontal state. Then connect the hoist lifting mechanism to the U-shaped hook 104;

[0053] This step can ensure that the center of gravity will not shift, thereby preventing the phenomenon of swaying after lifting, improving the use safety, and at the same time can avoid damage to the clamped items, improving the reliability.

[0054] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0055] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A lifting tool for lifting metal materials used in a gantry crane, characterized in that, Including: A main body component, the main body component including a placement table (101) and a wire rope (102); A horizontal adjustment component, the horizontal adjustment component including a card slot (201), a spirit level (202), a first bearing plate (203), a first hydraulic device (204), a first hydraulic rod (205), and a support block (206); The four corners of the top of the placement table (101) are fixedly connected to the wire rope (102). A card slot (201) is opened on the placement table (101). The placement table (101) is fixedly connected to the spirit level (202) through the card slot (201). The four ends of the placement table (101) are fixedly installed with the first bearing plate (203). The bottom of the first bearing plate (203) is fixedly connected to the first hydraulic device (204). The bottom of the first hydraulic device (204) is fixedly connected to the first hydraulic rod (205). The bottom of the first hydraulic rod (205) is fixedly connected to the support block (206).

2. The lifting tool for lifting metal materials used in a gantry crane according to claim 1, characterized in that, The number of the spirit levels (202) is four in total, and they are respectively located at the four ends of the placement table (101).

3. The lifting tool for lifting metal materials used in a gantry crane according to claim 1, characterized in that, The main body component further includes a cylindrical block (103) and a U-shaped hook (104); The top end of the wire rope (102) is fixedly connected to the cylindrical block (103), and the top of the cylindrical block (103) is fixedly connected to the U-shaped hook (104).

4. The hoisting tool for hoisting metal materials used in a gantry crane according to claim 1, characterized in that, It further includes a protection component, the protection component including a rubber clamping plate (301); Both sides of the top end of the placement table (101) are movably connected to the rubber clamping plate (301).

5. The hoisting tool for hoisting metal materials of a gantry crane according to claim 4, characterized in that, The protection component further includes a second bearing plate (302), a second hydraulic device (303), a second hydraulic rod (304), a rectangular plate (305), a sleeve (306), a buffer spring (307), and a cylindrical rod (308); Both sides of the middle part of the placement table (101) are fixedly connected to the second bearing plate (302). The top end of the second bearing plate (302) is fixedly connected to the second hydraulic device (303). The second hydraulic device (303) is fixedly connected to the second hydraulic rod (304). The side part of the second hydraulic rod (304) is fixedly connected to the rectangular plate (305). Both ends of the rectangular plate (305) are fixedly connected to the sleeve (306). The middle part of the sleeve (306) is movably placed with the buffer spring (307). The middle part of the sleeve (306) is movably connected to the cylindrical rod (308). The front end of the cylindrical rod (308) is fixedly connected to the clamping plate (301).

6. The lifting tool for lifting metallic materials of a gantry crane according to claim 5, characterized in that, The protection component further includes a limit groove (309) and a limit guiding block (3010); Limit grooves (309) are opened on both sides of the sleeve (306). The rear parts of both sides of the cylindrical rod (308) are fixedly connected to the limit guiding blocks (3010). The limit guiding blocks (3010) are movably connected to the limit grooves (309).