Novel cooling bed maintenance safety stop device

By designing a safety stop device for the maintenance and repair of cooling beds that is easy to install and disassemble, the problem of lack of protection during the maintenance of cooling bed equipment in metallurgical steel rolling enterprises has been solved, achieving safe and efficient maintenance, meeting production process requirements and increasing output.

CN224253832UActive Publication Date: 2026-05-19BAOTOU IRON & STEEL (GROUP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOTOU IRON & STEEL (GROUP) CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The lack of temporary protective devices during the maintenance of cooling bed equipment in metallurgical steel rolling enterprises has led to substandard billet quality and maintenance interference with equipment operation, affecting production processes and output.

Method used

A novel safety stop device for the maintenance and repair of a cooling bed has been designed, comprising a lifting head, a fixing plate, a support plate, and a bolt structure. It can be easily installed and disassembled, providing a safe maintenance area and supporting the moving beam of the cooling bed.

Benefits of technology

It improved the safety and efficiency of the maintenance process, avoided the risk of injury to workers, met production process requirements, shortened maintenance time, and increased output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel cooling bed maintenance safety stopping device which comprises a hoisting head, a first fixing plate, a second fixing plate, a cooling bed movable beam, a supporting plate and a cooling bed base, and a connector of an integrated structure is arranged at the bottom end of the hoisting head. The fixing plates are arranged on the two sides of the movable beam of the cooling bed, the bottom plates are welded to the outer sides of the bottom ends of the fixing plates, certain stability is achieved during assembly and disassembly, the supporting plates of penetrating structures are arranged at the lower ends of the two fixing plates, the supporting plates are fixed through bolts, the movable beam of the cooling bed can be supported, and assembly and disassembly are convenient. A certain safety area is reserved for workers, the situation that the workers are squeezed during maintenance is avoided, certain safety is provided, the detachable hoisting heads are arranged at the top ends of the fixing plates and can be mounted and dismounted according to requirements, the two fixing plates can be mounted and dismounted through bolts, and the safety of the workers is improved. Operation is simple, and mounting and dismounting are convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of metallurgical steel rolling enterprises, specifically a new type of safety stop device for the maintenance and repair of cold beds. Background Technology

[0002] In metallurgical steel rolling enterprises, the cooling bed equipment lacks protective measures during maintenance. As production processes and quality requirements continue to improve, the protective devices during maintenance need to be temporarily disassembled and installed, and cannot be fixed on the cooling bed for a long time, which would affect the quality of the steel billet and interfere with the operation of the equipment.

[0003] To address the safety issues arising during the maintenance of cooling beds, where the protective devices are designed for disassembly but cannot be permanently fixed to the equipment, leading to substandard billet quality, defects, and ultimately scrap, the present invention provides a novel safety stop device for cooling bed maintenance to solve these problems. This device is designed to address the aforementioned issues, which arise from the need for increasingly stringent production processes and quality requirements to shorten maintenance time and increase output. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of safety stop device for the maintenance and repair of cold beds, so as to solve the problems in the background art mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel safety stop device for the maintenance and repair of a cooling bed, comprising a lifting head, a first fixing plate, a second fixing plate, a cooling bed moving beam, a support plate, and a cooling bed base. The bottom end of the lifting head is provided with an integrally structured connector. A top beam is installed inside the lifting head and fixed by a first bolt. The bottom end of the lifting head is embedded with a first fixing plate and a second fixing plate and fixed by a second bolt. A base plate is welded to the outer side of the bottom end of the first fixing plate and the second fixing plate.

[0006] Both the first and second fixed plates have through slots at their lower ends, and a support plate is inserted into the slot. The third bolts at the front ends of the first and second fixed plates pass through the support plate. The cooling bed moving beams at the inner ends of the first and second fixed plates are located on the support plate.

[0007] As a preferred embodiment of this utility model, the first fixing plate and the second fixing plate have the same structure and are symmetrical.

[0008] In a preferred embodiment of this invention, the two ends of the support plate protrude from the outer end faces of the first fixing plate and the second fixing plate, respectively.

[0009] In a preferred embodiment of this invention, the distance between the first fixing plate and the second fixing plate is greater than the width of the moving beam of the cooling bed.

[0010] As a preferred embodiment of this utility model, the area between the first fixing plate and the second fixing plate, below the support plate, is a personnel maintenance area.

[0011] As a preferred embodiment of this utility model, the rear ends of the first bolt, the second bolt, and the third bolt are all provided with threaded nuts.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, fixed plates are provided on both sides of the moving beam of the cooling bed, and a base plate is welded to the outer bottom of the fixed plates. This provides a certain degree of stability during assembly and disassembly. In addition, a support plate with a through structure is provided at the lower end of the two fixed plates. The support plate is fixed with bolts, which can support the moving beam of the cooling bed and leave a certain safety area for the workers, avoiding squeezing injuries during maintenance and providing a certain degree of safety.

[0014] 2. In this utility model, a detachable lifting head is provided at the top of the fixing plate, which can be installed and disassembled as needed. Moreover, the two fixing plates can be installed and disassembled by bolts, which is simple to operate and easy to install and disassemble. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an exploded structural diagram of the present invention;

[0017] Figure 3 This is a front view of the connection structure between the fixing plate and the cooling bed base of this utility model.

[0018] In the diagram: 1. Lifting head; 2. First bolt; 3. Top beam; 4. First fixing plate; 5. Second fixing plate; 6. Base plate; 7. Second bolt; 8. Cooling bed moving beam; 9. Support plate; 10. Cooling bed base; 11. Connector; 12. Through groove; 13. Third bolt. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. "Multiple" means two or more, and unless otherwise explicitly limited, all of them fall within the scope of protection of this utility model.

[0022] Example: Figure 1-3 The present invention provides a technical solution including a hoisting head 1, a first fixing plate 4, a second fixing plate 5, a cooling bed moving beam 8, a support plate 9, and a cooling bed base 10. The bottom end of the hoisting head 1 is provided with an integral connector 11. A top beam 3 is installed inside the hoisting head 1 and fixed by a first bolt 2. The bottom end of the hoisting head 1 is embedded with a first fixing plate 4 and a second fixing plate 5 and fixed by a second bolt 7. A base plate 6 is welded to the outer side of the bottom end of the first fixing plate 4 and the second fixing plate 5.

[0023] A through groove 12 with a through structure is provided at the lower end of the first fixed plate 4 and the second fixed plate 5. A support plate 9 is inserted in the through groove 12. The third bolt 13 provided at the front end of the first fixed plate 4 and the second fixed plate 5 passes through the support plate 9. The cooling bed moving beam 8 provided at the inner end of the first fixed plate 4 and the second fixed plate 5 is located on the support plate 9.

[0024] The first fixing plate 4 and the second fixing plate 5 have the same structure and are symmetrical, so there is no need to distinguish between the two fixing plates to achieve installation at the bottom of the hoisting head.

[0025] The two ends of the support plate 9 protrude from the outer end faces of the first fixing plate 4 and the second fixing plate 5, respectively, which facilitates the installation of the support plate between the first fixing plate and the second fixing plate, and at the same time avoids slippage.

[0026] The distance between the first fixed plate 4 and the second fixed plate 5 is greater than the width of the cooling bed moving beam 8, which facilitates the installation between the two fixed plates.

[0027] The area between the first fixing plate 4 and the second fixing plate 5, below the support plate 9, is a personnel maintenance area, providing sufficient space for staff to perform maintenance.

[0028] The rear ends of the first bolt 2, the second bolt 7, and the third bolt 13 are all equipped with threaded nuts to facilitate the fixing of the bolts and prevent them from coming loose.

[0029] Working principle:

[0030] In use, depending on the support requirements of the cooling bed moving beam 8, if a top beam 3 device is available, the lifting head 1 can be selectively used. When the lifting head 1 is needed to lift and install the first fixed plate 4 and the second fixed plate 5, the lifting head 1 is used. If there is no top beam 3 device, the first fixed plate 4 and the second fixed plate 5 can be directly spliced ​​together. Moreover, the distance between the lifting head 1 and the cooling bed base 10 is adapted to the installation of the first fixed plate 4 and the second fixed plate 5. The first fixed plate 4 and the second fixed plate 5 are slid and pushed from the front end of the lifting head 1 so that the top of the first fixed plate 4 and the second fixed plate 5 are inside the lifting head 1. Then, they are fixed by the second bolt 7, so that the cooling bed moving beam 8 is placed between the first fixed plate 4 and the second fixed plate 5. Then, the support plate 9 is installed in the through groove 12 and fixed by the third bolt 13, so that the support plate 9 forms a support structure for the cooling bed moving beam 8. The area between the first fixed plate 4 and the second fixed plate 5 below the cooling bed moving beam 8 is the maintenance area for the workers.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A novel safety stop device for the maintenance and repair of a cooling bed, comprising a hoisting head (1), a first fixing plate (4), a second fixing plate (5), a cooling bed moving beam (8), a support plate (9), and a cooling bed base (10), characterized in that: The bottom end of the hoisting head (1) is provided with an integral connector (11), and a top beam (3) is installed inside the hoisting head (1) and fixed by the first bolt (2). The bottom end of the hoisting head (1) is embedded with a first fixing plate (4) and a second fixing plate (5) and fixed by the second bolt (7). A bottom plate (6) is welded to the outside of the bottom end of the first fixing plate (4) and the second fixing plate (5). A through slot (12) with a through structure is provided at the lower end of the first fixed plate (4) and the second fixed plate (5). A support plate (9) is inserted in the through slot (12). A third bolt (13) provided at the front end of the first fixed plate (4) and the second fixed plate (5) passes through the support plate (9). The cooling bed moving beam (8) provided at the inner end of the first fixed plate (4) and the second fixed plate (5) is located on the support plate (9).

2. The novel safety stop device for maintenance and repair of a cooling bed according to claim 1, characterized in that: The first fixing plate (4) and the second fixing plate (5) have the same structure and are symmetrical.

3. The novel safety stop device for maintenance and repair of a cooling bed according to claim 1, characterized in that: The two ends of the support plate (9) protrude from the outer end faces of the first fixing plate (4) and the second fixing plate (5), respectively.

4. The novel safety stop device for maintenance and repair of a cooling bed according to claim 1, characterized in that: The distance between the first fixed plate (4) and the second fixed plate (5) is greater than the width of the moving beam (8) of the cooling bed.

5. A novel safety stop device for maintenance and repair of a cooling bed according to claim 1, characterized in that: The area between the first fixing plate (4) and the second fixing plate (5) and below the support plate (9) is a personnel maintenance area.

6. The novel safety stop device for maintenance and repair of a cooling bed according to claim 1, characterized in that: The rear ends of the first bolt (2), the second bolt (7) and the third bolt (13) are all provided with threaded nuts.