Tool for maintaining hot rolled plate bending device

By designing a maintenance tool including a cart, a rotating mechanism, a hanger, a hand-pulled hoist, a track wheel and a sling, the inconvenience and safety risks of welding slings during the maintenance of the hot-rolled plate bending device is solved, and the problem of the inconvenience and safety risks of welding slings during the maintenance of the hot-rolled plate bending device is realized. More efficient and safe maintenance processes.

CN222470228UActive Publication Date: 2025-02-14HUNAN VALIN LIANYUAN IRON & STEEL CO LTD
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Patent Information

Application Number
CN202421261086.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-14
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

During the maintenance of existing hot-rolled plate bending devices, the welding simple lifting lug hanging sling method has problems such as inconvenience in construction, low efficiency and great safety risks.

Method used

A maintenance workpiece including a cart, a rotating mechanism, a hanger, a hand-pull hoist, a track wheel and a sling are designed. Through the combination of a rotating mechanism, a hanger and a hand-pull hoist, a safe and convenient lifting of the bending device is achieved. and height adjustment.

Benefits of technology

It improves construction efficiency and safety factor, reduces safety risks for workers, and achieves convenience and safety of maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool for maintaining a hot rolled plate bending device, which comprises a trolley, a rotating mechanism, a hanging bracket, a chain block, a track wheel and a sling, the rotating mechanism is arranged on the trolley, the hanging bracket is arranged on an output shaft of the rotating mechanism, the chain block is arranged on the hanging bracket, the track wheel is arranged on the hanging bracket, and the sling is arranged on the hanging bracket. The sling is connected to the chain block and arranged on the multiple sets of rail wheels in a sliding mode. The utility model relates to the field of design of maintenance tools for hot-rolled plate bending devices, in particular to a tool for maintaining a hot-rolled plate bending device.
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Description

Technical Field

[0001] The utility model relates to the field of hot-rolled plate bending device maintenance tool design, in particular to a hot-rolled plate bending device maintenance tool. Background Art

[0002] Since the bending and shifting roll device of the hot-rolled plate finishing mill is installed in the frame, during the replacement (maintenance) of the bending roll cylinder, a simple lifting ear and hanging sling method is usually welded on the arch to carry out the construction work.

[0003] This welding method is not only inconvenient to construct and has low operating efficiency, but also has great safety risks. A relatively safe and convenient method is needed to complete this maintenance work. Utility Model Content

[0004] The technical problem to be solved by the utility model is

[0005] In order to solve the above problems, the technical solution adopted by the utility model is as follows: the utility model is a tool for maintaining a hot-rolled plate bending device, comprising a trolley, a rotating mechanism, a hanger, a hand winch, a rail wheel and a sling, the rotating mechanism is installed on the trolley, the hanger is installed on the output shaft of the rotating mechanism, the hand winch is installed on the hanger, the rail wheel is installed on the hanger, the rail wheel is provided in multiple groups, and the sling is connected to the hand winch and slidably arranged on multiple groups of rail wheels.

[0006] Furthermore, the rotating mechanism is a forward and reverse rotating mechanism.

[0007] Furthermore, a sling is installed at the end of the sling.

[0008] Preferably, the hand chain hoist is also converted into an electric retractable machine, which consists of a motor and a retractable shaft and can be remotely controlled.

[0009] The utility model has the following beneficial effects by adopting the above structure: the method of welding simple hanging ears on the archway is replaced by a trolley, a rotating mechanism, a hanger, a hand chain hoist, a rail wheel and a sling, which improves the construction efficiency and safety factor, and ensures the safety of the operators. The hand chain hoist is used to change the height of the hoisted objects. When necessary, the hand chain hoist is converted into a motor and a take-up shaft, which can be electrically controlled and remotely controlled, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the overall structure of a tooling for maintaining a hot-rolled plate bending device proposed in the utility model;

[0011] Figure 2 It is a side view of a tool for maintaining a hot-rolled plate bending device proposed by the utility model;

[0012] Figure 3 The utility model discloses a front view of a maintenance tool for a hot-rolled plate bending device.

[0013] Among them, 1. trolley, 2. rotating mechanism, 3. hanger, 4. hand hoist, 5. track wheel, 6. sling. DETAILED DESCRIPTION

[0014] like Figure 1~Figure 3 As shown, the utility model is a tool for maintaining a hot-rolled plate bending device, comprising a trolley 1, a rotating mechanism 2, a hanger 3, a hand winch 4, a track wheel 5 and a sling 6. The rotating mechanism 2 is installed on the trolley 1, and existing products of suitable size can be used. The hanger 3 is arranged on the output shaft of the rotating mechanism 2, the hand winch 4 is installed on the hanger 3, and the track wheel 5 is installed on the hanger 3. There are multiple groups of track wheels 5. The sling 6 is connected to the hand winch 4 and slidably arranged on multiple groups of track wheels 5. The track wheels 5 provide tracks for the movement of the sling 6.

[0015] The rotating mechanism 2 is a forward and reverse rotating mechanism. A sling (not shown in the figure) is installed at the end of the sling 6. A suitable sling is selected according to the actual transported product.

[0016] During specific use: the rotating mechanism 2 and all the components thereon are installed on the trolley 1. The trolley 1 is convenient for translation. The rotating mechanism 2 can rotate the angle. The parts to be suspended are lifted by the sling 6 or the sling on the sling 6. The height is adjusted by the hand winch 4 to assist in completing the maintenance work of the hot-rolled plate bending device.

[0017] It should be understood that although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A tool for maintaining a hot-rolled plate bending device, characterized in that: It includes a trolley, a rotating mechanism, a hanger, a hand chain hoist, a rail wheel and a sling, the rotating mechanism is installed on the trolley, the hanger is installed on the output shaft of the rotating mechanism, the hand chain hoist is installed on the hanger, the rail wheel is installed on the hanger, the rail wheel is provided in multiple groups, and the sling is connected to the hand chain hoist and slidably arranged on multiple groups of rail wheels.

2. A tool for maintaining a hot-rolled plate bending device according to claim 1, characterized in that: The rotating mechanism is a forward and reverse rotating mechanism.

3. A tool for maintaining a hot-rolled plate bending device according to claim 1, characterized in that: A sling is installed at the end of the sling.