Hoisting device with protection structure

By introducing a protective structure into the lifting device, the problems of heat radiation and collision deformation of the lifting equipment when lifting molten metal are solved, thereby improving the safety and economy of the lifting device.

CN223852049UActive Publication Date: 2026-01-30JIANGSU SHAGANG STEEL CO LTD +2
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Patent Information

Application Number
CN202423267693.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When hoisting molten metal, the lack of protection on the lifting equipment leads to heat radiation and collision deformation, reducing safety.

Method used

A hoisting device with a protective structure was designed, including a hoisting beam and a protective device. The protective device consists of a protective groove frame and a protective top plate, which are connected by U-shaped fixed side plates and fixing bolts. The protective groove frame is made of heat insulation board to enhance its resistance to heat radiation.

Benefits of technology

It improves the heat radiation resistance of the hoisting beam, enhances the safety of transportation, and has a simple, safe, reliable, and low-cost structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hoisting device with a protection structure, which belongs to the technical field of hoisting and comprises a hoisting cross beam and hoisting hooks correspondingly arranged at two ends of the hoisting cross beam. A protection device is correspondingly arranged on the hoisting beam between the two hoisting hooks, the protection device comprises a protection groove frame and a protection top plate correspondingly arranged at the top end of the protection groove frame, the hoisting beam is correspondingly installed in the protection groove frame, and the protection top plate is correspondingly buckled at the top end of the hoisting beam and fixedly connected with the protection groove frame; and the lengths of the protection groove frame and the protection top plate are matched with the length of the hoisting cross beam. The protection device is simple in structure, safe, reliable, low in manufacturing cost and capable of improving the thermal radiation resistance of the hoisting cross beam, so that the transfer safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hoist technology field especially, it relates to a hoist device with protection structure. BACKGROUND

[0002] In the metallurgical industry, the crane hoist is used in the process, due to hoisting molten metal, for the hoist lack of protection, there is also the phenomenon of collision with the vice hook, leading to the hoist heat radiation, collision deformation problem, thereby reducing the safety of the hoist, there is a big security risk. CONTENT

[0003] The technical problem solved: in the background art, the utility model provides a hoist device with protection structure, can improve the heat radiation resistance of hoist beam, thereby improving the transfer safety.

[0004] Technical scheme: the utility model discloses a hoist device with protection structure, hoist device includes hoist beam and the corresponding setting in both ends of hoist beam hook;

[0005] The hoist beam is between two hooks and is provided with a protection device, the protection device includes a protection slot frame and a protection top plate provided at the top end of the protection slot frame, the hoist beam is installed in the protection slot frame, and the protection top plate is connected with the protection slot frame by being buckled at the top end of the hoist beam;The length of the protection slot frame and the protection top plate is matched with the length of the hoist beam.

[0006] Preferably, the two side walls of the protection slot frame are provided with a plurality of U-shaped fixed edge plates at the top end along the length direction;

[0007] The protection top plate is provided with a plurality of U-shaped fixed top plates corresponding to the U-shaped fixed edge plates at the top end, and the two ends of each U-shaped fixed top plate are fixedly connected with the U-shaped fixed edge plates on both sides by fixed bolts.

[0008] Preferably, the U-shaped fixed edge plate and the U-shaped fixed top plate are both U-shaped groove steel structures.

[0009] Preferably, the two side walls of the protection slot frame are provided with a plurality of connecting ear blocks along the length direction, and each connecting ear block is fixedly buckled on the protection slot frame by a connecting chain.

[0010] Preferably, the bottom plate and the side plate of the protection slot frame are both heat insulation plates.

[0011] Compared with the prior art, the utility model has at least the following beneficial effects:

[0012] The protective device of this utility model has a simple structure, is safe and reliable, and has a low manufacturing cost. It can improve the heat radiation resistance of the hoisting beam, thereby improving the safety of transportation.

[0013] This invention also has other beneficial effects, which are described in the embodiments section of the specification and will not be repeated here. Attached Figure Description

[0014] Figure 1 This is a front view of the protective device structure of this utility model;

[0015] Figure 2 for Figure 1 Left view of the structure of the central protection device;

[0016] Figure 3 for Figure 1 Enlarged structural diagram of the central protection device at point A;

[0017] Figure 4 for Figure 2 Enlarged structural diagram of the protection device at point B;

[0018] Figure 5 This is a schematic diagram of a hoisting device according to an embodiment of the present invention.

[0019] Attached figures: 100, hoisting device; 1, hoisting beam; 2, hook; 3, protective device; 4, protective groove frame; 41, heat insulation board; 42, connecting lug; 5, protective top plate; 6, connecting chain; 7, U-shaped fixed side plate; 8, U-shaped fixed top plate. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings. Figures 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0021] by Figure 5 Taking the hoisting device shown as an example, the hoisting device 100 includes a hoisting beam 1 and hooks 2 correspondingly arranged at both ends of the hoisting beam. The distance between the two hooks 2 of the hoisting device 100 can be adjusted according to the requirements.

[0022] like Figures 1-2The lifting device of the embodiment of the utility model corresponds to the protection device 3, the protection device 3 is correspondingly arranged between the two lifting hooks 2 of the lifting crossbeam 1. The protection device 3 includes the protection groove frame 4 and the protection top plate 5 correspondingly arranged at the top end of the protection groove frame, the lifting crossbeam 1 is correspondingly installed in the protection groove frame 4, the protection top plate 5 is correspondingly buckled at the top end of the lifting crossbeam 1 and is fixedly connected with the protection groove frame 4, the length of the protection groove frame 4 and the protection top plate 5 is adapted to the length of the lifting crossbeam 1. The protection device of the utility model is simple in structure, safe and reliable, low in manufacturing cost, can improve the heat radiation resistance of the lifting crossbeam, thereby improving the transfer safety, the protection device 3 can satisfy the installation protection of lifting beam of various models, and is not limited to Figure 5 The lifting beam as shown.

[0023] As Figures 1-4 Shown, the two side walls of the protection groove frame 4 are respectively provided with a plurality of U-shaped fixed edge plates 7 along the length direction thereof; the top end of the protection top plate is respectively provided with a plurality of U-shaped fixed top plates 8 correspondingly arranged with the U-shaped fixed edge plates 7, and the two ends of each U-shaped fixed top plate 8 are respectively fixedly connected with the U-shaped fixed edge plates 7 on both sides through fixing bolts. The U-shaped fixed top plate 8 and the U-shaped fixed edge plate 7 cooperate to realize the fixed connection of the protection top plate 5 and the protection groove frame 4, and the connection strength is high, thereby improving the structural strength of the protection device.

[0024] In a preferred embodiment, as Figures 3-4 Shown, the U-shaped fixed edge plate 7 and the U-shaped fixed top plate 8 are both U-shaped groove steel structures, and the U-shaped fixed edge plate 7 and the U-shaped fixed top plate 8 are fixedly connected through a plurality of fixing bolts.

[0025] In a preferred embodiment, as Figures 1-2 Shown, the two side walls of the protection groove frame 4 are provided with a plurality of connecting lug blocks 42 along the length direction thereof, and each group of connecting lug blocks 42 fixes and buckles the protection top plate 5 on the protection groove frame 4 through the connecting chain 6. The connecting chain 6 and the connecting lug block 42 cooperate to realize the safety function of the connection of the protection top plate 5 and the protection groove frame 4, thereby preventing the protection top plate 5 and the protection groove frame 4 from accidentally falling off.

[0026] In a preferred embodiment, as Figures 1-2 Shown, the bottom plate and the side plate of the protection groove frame 4 are all heat insulation plates 41, and the thickness of the bottom plate of the protection groove frame 4 is greater than the thickness of the side plate, thereby improving the protection performance of the protection groove frame 4.

[0027] The above is the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A hoisting device having a protective structure, characterized in that, The lifting device (100) comprises a lifting beam (1) and hooks (2) arranged at both ends of the lifting beam correspondingly; The lifting beam (1) is arranged between the two hooks (2) and is provided with a protection device (3) correspondingly, the protection device (3) comprises a protection groove frame (4) and a protection top plate (5) arranged at the top end of the protection groove frame correspondingly, the lifting beam (1) is arranged in the protection groove frame (4) correspondingly, and the protection top plate (5) is buckled at the top end of the lifting beam (1) and is fixedly connected with the protection groove frame (4); the lengths of the protection groove frame (4) and the protection top plate (5) are matched with the length of the lifting beam (1).

2. The hoisting device with a protective structure according to claim 1, characterized in that, A plurality of groups of U-shaped fixed edge plates (7) are arranged at the top ends of the two side walls of the protection groove frame (4) along the length direction of the protection groove frame (4). A plurality of groups of U-shaped fixed top plates (8) are arranged at the top end of the protection top plate correspondingly to the U-shaped fixed edge plates (7), and the two ends of each U-shaped fixed top plate (8) are fixedly connected with the two U-shaped fixed edge plates (7) through fixing bolts.

3. The hoisting device with a protective structure according to claim 2, characterized in that, The U-shaped fixed edge plates (7) and the U-shaped fixed top plates (8) are all U-shaped groove steel structures.

4. The hoisting device with a protective structure according to claim 1, characterized in that, A plurality of groups of connecting lug blocks (42) are arranged along the length direction of the protection groove frame (4) at the two side walls of the protection groove frame (4), and each group of connecting lug blocks (42) is fixedly buckled with the protection top plate (5) on the protection groove frame (4) through a connecting chain (6).

5. The hoisting device with a protective structure according to any one of claims 1 to 4, characterized in that, The bottom plate and the side plate of the protection groove frame (4) are all heat insulation plates (41).