Plate blank clamping device with anti-falling structure

Abstract

The utility model relates to the technical field of slab clamping, in particular to a slab clamping device with an anti-falling structure. According to the technical scheme, the plate blank clamping device with the anti-falling structure comprises a hoisting beam and further comprises a suction cup assembly, a grabbing hook clamping assembly and a sling assembly; a sling assembly is arranged at the upper end of the hoisting beam; sucker assemblies are arranged at the lower ends of the hoisting beams; grabbing hook clamping assemblies are arranged on the two sides of the suction cup assembly. The suction cup assembly comprises a hydraulic lifting rod, a suction cup support and a vacuum suction cup. The claw hook clamping assembly comprises a folding hook, an anti-skid claw plate and a claw hook connecting block. According to the utility model, after the plate blank is adsorbed by the vacuum chuck, the plate blank is clamped by the claw hook clamping assembly, so that the plate blank is effectively prevented from falling off.

Description

Technical Field

[0001] The utility model belongs to the technical field of slab clamping, and in particular relates to a slab clamping device with an anti-falling structure. Background Art

[0002] The slab clamping device is an indispensable and important equipment in the steel industry. It is mainly used to stably and safely clamp and hoist the slab during the production, transportation and processing of the slab. With the development of the steel industry, the requirements for slab clamping devices are getting higher and higher. Not only are they required to be able to adapt to slabs of different specifications and materials, but they are also required to have high clamping force, high stability and high reliability. The existing slab clamping devices do have the problem of being easy to loosen when grabbing and hoisting slabs, which mainly causes the slabs to fall during the hoisting process, which may cause safety accidents and production delays. Utility Model Content

[0003] In order to overcome the problem that the existing slab clamping is easy to loosen when grabbing and hoisting the slab, causing the slab to fall during hoisting.

[0004] The technical solution of the utility model is: a slab clamping device with an anti-falling structure, including a lifting beam, a suction cup assembly, a grab hook clamping assembly, and a sling assembly; a sling assembly is arranged at the upper end of the lifting beam; a suction cup assembly is arranged at the lower end of the lifting beam; grab hook clamping assemblies are arranged on both sides of the suction cup assembly; the suction cup assembly includes a hydraulic lifting rod, a suction cup bracket, and a vacuum suction cup; the grab hook clamping assembly includes a folding hook, an anti-slip claw plate, and a grab hook connecting block.

[0005] Preferably, the slab is adsorbed by the vacuum suction cup and then clamped by the grab hook clamping assembly, thereby effectively preventing the slab from falling, solving the problem of existing slab clamping, which is easy to loosen when grabbing and hoisting the slab, causing the slab to fall during hoisting.

[0006] Preferably, a hydraulic lifting rod is provided at the central lower end of the lifting beam, and the upper end surface of the hydraulic lifting rod is fixedly connected to the lower end surface of the lifting beam; a suction cup bracket is provided at the lower end of the hydraulic lifting rod, and the upper end surface of the suction cup bracket is transmission-connected to the lower output end of the hydraulic lifting rod. The hydraulic lifting rod drives the suction cup bracket and the vacuum suction cup to rise and fall to realize the adsorption function of the plate blank. After the plate blank is adsorbed by the vacuum suction cup, its risk of falling is greatly reduced, thereby improving the lifting stability.

[0007] Preferably, vacuum suction cups are evenly distributed and fixedly disposed on the lower end of the suction cup bracket, and one end of the vacuum suction cup is connected to the output end of an external vacuum pump assembly.

[0008] Preferably, hook connection blocks are provided on both sides of the suction cup assembly, and the hook connection blocks are fixedly connected to the lifting beam by welding; a folding hook is provided at the lower end of the hook connection block, and the folding hook is rotatably connected to the hook connection block, and a hydraulic cylinder is provided between the folding rod and the hook rod of the hook connection block, and the hydraulic cylinder controls the telescopic clamping action of the folding hook.

[0009] Preferably, an anti-slip claw plate is provided on the inner side of the hook end of the folding hook, and the anti-slip claw plate is fixedly connected to the folding hook. After the slab is adsorbed by the vacuum suction cup, the hook clamping assembly clamps the slab, thereby effectively preventing the slab from falling.

[0010] Preferably, the sling assembly includes a sling and a lifting connection block; a lifting connection block is provided inside the lifting beam, and there are two lifting connection blocks, and the lifting connection blocks are fixedly connected to the inside of the lifting beam.

[0011] Preferably, a sling is provided at the upper end of the lifting connection block, and the sling is connected to the ring inside the lifting connection block for the suspension and lifting connection of the lifting beam.

[0012] Advantages of the present utility model:

[0013] In the existing slab clamping, since it is easy to loosen when grasping and lifting the slab, resulting in the problem of the slab falling during lifting; after the slab is adsorbed by the vacuum suction cup, the hook clamping assembly clamps the slab, thereby effectively preventing the slab from falling; solving the problem of the existing slab clamping, which is easy to loosen when grasping and lifting the slab, resulting in the problem of the slab falling during lifting.

[0014] Through the setting of the hydraulic lifting rod, the hydraulic lifting rod drives the suction cup bracket and the vacuum suction cup to lift to realize the adsorption function of the slab. After the slab is adsorbed by the vacuum suction cup, the risk of its falling is greatly reduced, and the lifting stability is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is an overall three-dimensional structure schematic diagram of a slab clamping device with an anti-falling structure of the present utility model;

[0016] Figure 2 Shown is an overall side three-dimensional structure schematic diagram of a slab clamping device with an anti-falling structure of the present utility model;

[0017] Figure 3 Shown is a three-dimensional structure schematic diagram of the hook clamping assembly of a slab clamping device with an anti-falling structure of the present utility model;

[0018] Figure 4 Shown is a three-dimensional structure schematic diagram of the suction cup assembly of a slab clamping device with an anti-falling structure of the present utility model.

[0019] The reference numerals in the drawings are: 1, lifting beam; 2, suction cup assembly; 3, grab clamping assembly; 4, sling assembly; 201, hydraulic lifting rod; 202, suction cup support; 203, vacuum suction cup; 301, folding hook; 302, anti-slip claw plate; 303, grab connection block; 401, sling; 402, lifting connection block. Detailed implementation manners

[0020] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0021] Please refer to Figures 1-4 , the present utility model provides an embodiment: a slab clamping device with a fall prevention structure, including a lifting beam 1, and further including a suction cup assembly 2, a grab clamping assembly 3, and a sling assembly 4; a sling assembly 4 is arranged at the upper end of the lifting beam 1; a suction cup assembly 2 is arranged at the lower end of the lifting beam 1; grab clamping assemblies 3 are arranged on both sides of the suction cup assembly 2; the suction cup assembly 2 includes a hydraulic lifting rod 201, a suction cup support 202, and a vacuum suction cup 203; the grab clamping assembly 3 includes a folding hook 301, an anti-slip claw plate 302, and a grab connection block 303.

[0022] Please refer to Figures 1-4 , in this embodiment, a hydraulic lifting rod 201 is arranged at the center of the lower end of the lifting beam 1, and the upper end surface of the hydraulic lifting rod 201 is fixedly connected to the lower end surface of the lifting beam 1; a suction cup support 202 is arranged at the lower end of the hydraulic lifting rod 201, and the upper end surface of the suction cup support 202 is drivingly connected to the lower output end of the hydraulic lifting rod 201. Vacuum suction cups 203 are evenly distributed and fixedly arranged at the lower end of the suction cup support 202, and one end of the vacuum suction cup 203 is connected to the output end of an external vacuum pumping pump assembly. Grab connection blocks 303 are arranged on both sides of the suction cup assembly 2, and the grab connection blocks 303 are fixedly connected to the lifting beam 1 by welding; a folding hook 301 is arranged at the lower end of the grab connection block 303, and the folding hook 301 is rotatably connected to the grab connection block 303. A hydraulic cylinder is arranged between the folding rod and the hook rod of the grab connection block 303, and the hydraulic cylinder controls the telescopic clamping action of the folding hook 301. An anti-slip claw plate 302 is arranged inside the hook end of the folding hook 301, and the anti-slip claw plate 302 is fixedly connected to the folding hook 301. The sling assembly 4 includes a sling 401 and a lifting connection block 402; a lifting connection block 402 is arranged inside the lifting beam 1, and there are two lifting connection blocks 402, and the lifting connection block 402 is fixedly connected to the inside of the lifting beam 1. A sling 401 is arranged at the upper end of the lifting connection block 402, and the sling 401 is connected to the ring inside the lifting connection block 402 for hoisting connection.

[0023] When working, the hydraulic lifting rod 201 drives the suction cup bracket 202 and the vacuum suction cup 203 to lift, so as to realize the adsorption function of the slab. After the slab is adsorbed by the vacuum suction cup 203, the risk of its falling is greatly reduced, and the hoisting stability is improved. After the slab is adsorbed by the vacuum suction cup 203, the hook clamping assembly 3 clamps the slab, thus effectively preventing the slab from falling; it solves the problem that the existing slab clamping is prone to loosen when grasping and hoisting the slab, resulting in the falling of the hoisted slab.

[0024] Through the above steps, after the slab is adsorbed by the vacuum suction cup 203, the hook clamping assembly 3 clamps the slab, thus effectively preventing the slab from falling, and avoiding the problem that the existing slab clamping is prone to loosen when grasping and hoisting the slab, resulting in the falling of the hoisted slab.

[0025] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. A slab clamping device with an anti-falling structure, comprising a lifting beam (1), characterized in that: The invention also comprises a suction cup assembly (2), a grab hook clamping assembly (3), and a sling assembly (4); the upper end of the lifting beam (1) is provided with a sling assembly (4); the lower end of the lifting beam (1) is provided with a suction cup assembly (2); grab hook clamping assemblies (3) are provided on both sides of the suction cup assembly (2); the suction cup assembly (2) comprises a hydraulic lifting rod (201), a suction cup bracket (202), and a vacuum suction cup (203); and the grab hook clamping assembly (3) comprises a folding hook (301), an anti-slip claw plate (302), and a grab hook connecting block (303).

2. The slab clamping device with an anti-falling structure according to claim 1 is characterized in that: A hydraulic lifting rod (201) is provided at the central lower end of the lifting beam (1), and the upper end surface of the hydraulic lifting rod (201) is fixedly connected to the lower end surface of the lifting beam (1); a suction cup bracket (202) is provided at the lower end of the hydraulic lifting rod (201), and the upper end surface of the suction cup bracket (202) is transmission-connected to the lower output end of the hydraulic lifting rod (201).

3. The slab clamping device with an anti-falling structure according to claim 2 is characterized in that: The lower end of the suction cup bracket (202) is evenly and fixedly provided with vacuum suction cups (203), and one end of the vacuum suction cup (203) is connected to the output end of an external vacuum pump assembly.

4. The slab clamping device with an anti-falling structure according to claim 1 is characterized in that: A grab hook connection block (303) is provided on both sides of the suction cup assembly (2), and the grab hook connection block (303) is welded and fixedly connected to the lifting beam (1); a folding hook (301) is provided at the lower end of the grab hook connection block (303), and the folding hook (301) is rotatably connected to the grab hook connection block (303); a hydraulic cylinder is provided between the folding rod and the hook rod of the grab hook connection block (303), and the hydraulic cylinder controls the telescopic clamping action of the folding hook (301).

5. The slab clamping device with an anti-falling structure according to claim 4 is characterized in that: An anti-skid claw plate (302) is provided on the inner side of the hook end of the folding hook (301), and the anti-skid claw plate (302) is fixedly connected to the folding hook (301).

6. The slab clamping device with an anti-falling structure according to claim 1, characterized in that: The sling assembly (4) comprises a sling (401) and a sling connection block (402); the sling connection block (402) is arranged inside the sling beam (1), two sling connection blocks (402) are arranged, and the sling connection blocks (402) are fixedly connected to the inside of the sling beam (1).

7. The slab clamping device with an anti-falling structure according to claim 6, characterized in that: A sling (401) is provided at the upper end of the lifting connection block (402), and the sling (401) is hoistingly connected to a ring inside the lifting connection block (402).

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