Rapid assembling device for crane beam of large steel plant

By designing a rapid assembly device for driving beams including cylinders, long plates, connecting plates and clamping frame plates, the problem of unstable and time-consuming and labor-consuming fixing of driving beams is solved, and the stable and rapid fixing of driving beams and vibration absorption is achieved, and product quality and equipment life are improved.

CN223013005UActive Publication Date: 2025-06-24QINGDAO SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202421795028.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-24
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the prior art, the fixing process of driving beams consumes time and effort, and unstable fixation can easily lead to displacement or deformation, affect product quality, and bring safety risks to operators.

Method used

A rapid assembly device for driving beams in large steelmaking buildings is designed, including workbench plates, installation side plates, cylinders, long plates, sliders, connecting plates, clamping frame plates and limit blocks. The cylinder drives the long plates and connecting plates to rotate, and the clamping frame plates are driven to fit closely with the driving beams, achieving rapid and stable fixation.

Benefits of technology

The stable and rapid fixation of the driving beam is achieved, the product processing accuracy and overall quality is improved, the risk of safety accidents is reduced, and the vibration is effectively dispersed and absorbed through the setting of dampers and springs, and the service life of the equipment is extended.

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Abstract

The utility model relates to the technical field of crane beams, in particular to a quick assembling device for a crane beam of a large-scale steel plant, and solves the problems that time and labor are consumed in the fixing process, the working efficiency is reduced and the labor intensity is high due to the fact that manual adjustment is used for many times or a complex fixing device is used in the prior art. And the crane beam body is not stably fixed on the working table, so that the crane beam body is easy to shift or deform in the subsequent processing or assembling process. According to the rapid assembling device for the crane beam of the large-scale steel plant, the rapid assembling device for the crane beam of the large-scale steel plant comprises a working table plate, the two sides of the top of the working table plate are fixedly connected with mounting side plates, and one side of each mounting side plate is fixedly connected with an air cylinder. According to the utility model, the crane beam body can be stably and quickly fixed on the working table plate, the stability of the crane beam body in the subsequent splicing and assembling process is ensured by stable fixation, and the machining precision and the overall quality of products are favorably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crane girders, in particular to a rapid assembly device for crane girders in large steelmaking plants. Background Art

[0002] The crane girder, also known as the crane track, is an important equipment component commonly used in the logistics industry and industrial production. The crane girder is a part of the bridge crane and is mainly made of steel or aluminum.

[0003] In the existing industrial production and machinery manufacturing fields, especially in the production and processing of crane girders, there are extremely high requirements for the fixing stability and efficiency of the crane girder body. The traditional method of using manual adjustment multiple times or using complex fixing devices results in time-consuming and laborious fixing processes, reducing work efficiency. Moreover, the fixing of the crane girder body on the workbench plate is not stable enough, and it is easy to shift or deform during subsequent processing or assembly, thus affecting the processing accuracy and overall quality of the product. The unstable fixing and shifting will also pose great risks to operators, leading to safety accidents during processing or assembly. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a rapid assembly device for crane girders in large steelmaking plants, which solves the problems in the prior art that the traditional method of using manual adjustment multiple times or using complex fixing devices results in time-consuming and laborious fixing processes, reducing work efficiency, and the fixing of the crane girder body on the workbench plate is not stable enough, and it is easy to shift or deform during subsequent processing or assembly, thus affecting the processing accuracy and overall quality of the product. The unstable fixing and shifting will also pose great risks to operators, leading to safety accidents during processing or assembly.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A rapid assembly device for crane girders in large steelmaking plants, including a workbench plate. Both sides of the top of the workbench plate are fixedly connected with installation side plates. One side of the installation side plate is fixedly connected with a cylinder. The output end of the cylinder is fixedly connected with a long plate. One side of the long plate is fixedly connected with a slider. A chute is opened on one side of the installation side plate. Two connecting plates are arranged on one side of the long plate. One side of each connecting plate is fixedly connected with a round rod and a connecting column respectively. One end of the connecting column is rotationally connected with one side of the adjacent long plate through a rotating shaft. One end of the round rod is rotationally connected with one side of the adjacent installation side plate through a rotating shaft. One side of the connecting plate is rotationally connected with a moving plate through a rotating shaft. One side of the moving plate is fixedly connected with a clamping frame plate. The other side of the moving plate is fixedly connected with a limiting block. A limiting groove is opened below one side of the installation side plate.

[0007] Preferably, the outer surface of the slider is slidably connected to the inner cavity of the corresponding chute, and the outer surface of the limit block is slidably connected to the inner cavity of the corresponding limit groove. Specifically, through the arrangement of the limit block and the limit groove, the clamping frame plate is more stable during displacement.

[0008] Preferably, an anti-slip pad is fixedly connected to the inner cavity of the clamping frame plate. Specifically, through the arrangement of the anti-slip pad, the friction force is increased when the clamping frame plate fixes the crane girder body.

[0009] Preferably, a support bottom plate is arranged below the workbench plate. The bottom of the workbench plate is fixedly connected to the top of the support bottom plate through a plurality of T-shaped plates. A damper is fixedly connected to the bottom of the T-shaped plate, and a first spring is sleeved outside the damper. The bottom of the damper is fixedly connected to the top of the support bottom plate. Specifically, through the arrangement of the damper and the first spring, they jointly absorb and reduce vibrations.

[0010] Preferably, two support frames are fixedly connected to the bottom of the workbench plate. A support rod is fixedly connected between the two T-shaped plates. Fixing plates are sleeved on both sides of the outer circle of the support rod. A fixed base is fixedly connected to the top of the fixing plate. A second spring is sleeved on the outer circle of the support rod. Specifically, through the arrangement of the support rod, space is provided for the two fixing plates to squeeze the second spring.

[0011] Preferably, rectangular blocks are rotatably connected to both sides of the inner cavity of the support frame and both sides of the inner cavity of the fixed base through rotating shafts. The corresponding two rectangular blocks are fixedly connected by a long rod. Specifically, through the arrangement of the long rod, the force received by the support frame is further dispersed and transmitted to the fixed base.

[0012] Preferably, one end of the first spring is fixedly connected to one side of the corresponding T-shaped plate, and the other end of the first spring is fixedly connected to the top of the support bottom plate. Specifically, through the arrangement of the T-shaped plate, it helps to disperse the vibration to the damper and the first spring, and can effectively reduce the direct impact of the vibration on the workbench plate itself.

[0013] Preferably, both ends of the second spring are respectively fixedly connected to one side of the corresponding fixing plate. Specifically, through the arrangement of the second spring, when the second spring is squeezed by the fixing plate, it undergoes elastic deformation, further reducing the transmission and influence of the vibration.

[0014] The present utility model at least has the following beneficial effects:

[0015] Through structural design, it is ensured that the traveling beam body can be stably and quickly fixed on the workbench plate. The stable fixation guarantees the stability of the traveling beam body during the subsequent assembly process, helps improve the processing accuracy and overall quality of the product, reduces the risk of safety accidents caused by instability or displacement, reduces the hazards that operators may face during the work process, and provides a stable foundation for subsequent processing.

[0016] The present utility model also has the following beneficial effects:

[0017] Through structural design, vibrations are effectively dispersed and absorbed, reducing the impact and vibration generated by the traveling beam on the workbench plate and its surrounding equipment during placement. This helps protect the equipment from damage, extends the service life of the equipment, ensures the stability and reliability of the workbench plate, improves work efficiency and safety, also extends the service life of the equipment, and reduces damage and maintenance costs caused by vibrations. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the installation side plate structure of the present utility model;

[0020] Figure 3 is a schematic diagram of the long plate structure of the present utility model;

[0021] Figure 4 is a schematic diagram of the second spring structure of the present utility model;

[0022] Figure 5 is the present utility model Figure 4 enlarged view of part A in.

[0023] LEGEND DESCRIPTION:

[0024] 1. Workbench plate; 2. Installation side plate; 3. Support bottom plate; 4. Cylinder; 5. Long plate; 6. Connecting plate; 7. Round rod; 8. Moving plate; 9. Clamping frame plate; 10. Connecting column; 11. Limit groove; 12. Limit block; 13. Anti-slip pad; 14. T-shaped plate; 15. Damper; 16. First spring; 17. Support rod; 18. Second spring; 19. Support frame; 20. Long rod; 21. Fixed plate; 22. Fixed base; 23. Rectangular block; 24. Chute. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1. Refer to Figures 1-5 , a rapid assembly device for the crane beam of a large steelmaking plant building, which includes a workbench plate 1. Both sides of the top of the workbench plate 1 are fixedly connected with installation side plates 2. One side of the installation side plate 2 is fixedly connected with a cylinder 4. The output end of the cylinder 4 is fixedly connected with a long plate 5. One side of the long plate 5 is fixedly connected with a slider. A chute 24 is opened on one side of the installation side plate 2. Two connecting plates 6 are arranged on one side of the long plate 5. One side of each connecting plate 6 is fixedly connected with a round rod 7 and a connecting column 10 respectively. One end of the connecting column 10 is rotatably connected to one side of the adjacent long plate 5 through a rotating shaft. One end of the round rod 7 is rotatably connected to one side of the adjacent installation side plate 2 through a rotating shaft. One side of the connecting plate 6 is rotatably connected with a moving plate 8 through a rotating shaft. One side of the moving plate 8 is fixedly connected with a clamping frame plate 9. The other side of the moving plate 8 is fixedly connected with a limiting block 12. A limiting groove 11 is opened below one side of the installation side plate 2;

[0027] According to the above embodiment, it can be known that: personnel use a crane to place the crane beam body on the upper part of the workbench plate 1. The cylinders 4 are connected through a synchronizer. Personnel start the cylinders 4 through the control system. The cylinders 4 drive the long plate 5 to move upward. At this time, the slider slides in the inner cavity of the chute 24, driving the two connecting plates 6 to rotate. One end of the connecting plate 6 moves upward. As the connecting plate 6 moves upward, the two clamping frame plates 9 are driven by the two moving plates 8 to approach each other. As the two clamping frame plates 9 approach each other, they are closely attached to the crane beam body, firmly fixing the crane beam body. Through the structural design, it is ensured that the crane beam body can be stably and quickly fixed on the workbench plate 1. The stable fixation ensures the stability of the crane beam body during the subsequent assembly process, helps to improve the processing accuracy and overall quality of the product, reduces the risk of safety accidents caused by instability or displacement, reduces the dangers that operators may face during the work process, and provides a stable foundation for the subsequent processing.

[0028] Embodiment 2. Refer to Figures 1-5, A rapid assembly device for the traveling beam of a large-scale steelmaking plant building, which includes a workbench plate 1. On both sides of the top of the workbench plate 1, installation side plates 2 are fixedly connected. On one side of the installation side plate 2, a cylinder 4 is fixedly connected. The output end of the cylinder 4 is fixedly connected with a long plate 5. On one side of the long plate 5, a slider is fixedly connected. On one side of the installation side plate 2, a chute 24 is opened. On one side of the long plate 5, two connecting plates 6 are arranged. On one side of the connecting plate 6, a round rod 7 and a connecting column 10 are respectively fixedly connected. One end of the connecting column 10 is rotatably connected to one side of the adjacent long plate 5 through a rotating shaft. One end of the round rod 7 is rotatably connected to one side of the adjacent installation side plate 2 through a rotating shaft. On one side of the connecting plate 6, a moving plate 8 is rotatably connected through a rotating shaft. On one side of the moving plate 8, a clamping frame plate 9 is fixedly connected. On the other side of the moving plate 8, a limiting block 12 is fixedly connected. Below one side of the installation side plate 2, a limiting groove 11 is opened.

[0029] The outer surface of the slider is slidably connected to the inner cavity of the corresponding chute 24, and the outer surface of the limiting block 12 is slidably connected to the inner cavity of the corresponding limiting groove 11.

[0030] An anti-slip pad 13 is fixedly connected to the inner cavity of the clamping frame plate 9.

[0031] Below the workbench plate 1, a support bottom plate 3 is arranged. The bottom of the workbench plate 1 and the top of the support bottom plate 3 are fixedly connected through a plurality of T-shaped plates 14. The bottom of the T-shaped plate 14 is fixedly connected with a damper 15. The outer ring of the damper 15 is sleeved with a first spring 16. The bottom of the damper 15 is fixedly connected with the top of the support bottom plate 3.

[0032] Two support frames 19 are fixedly connected to the bottom of the workbench plate 1. A support rod 17 is fixedly connected between the two T-shaped plates 14. On both sides of the outer ring of the support rod 17, fixing plates 21 are sleeved. The top of the fixing plate 21 is fixedly connected with a fixed base 22. The outer ring of the support rod 17 is sleeved with a second spring 18.

[0033] On both sides of the inner cavity of the support frame 19 and on both sides of the inner cavity of the fixed base 22, rectangular blocks 23 are rotatably connected through rotating shafts. Between the corresponding two rectangular blocks 23, a long rod 20 is fixedly connected.

[0034] One end of the first spring 16 is fixedly connected to one side of the corresponding T-shaped plate 14, and the other end of the first spring 16 is fixedly connected to the top of the support bottom plate 3.

[0035] Both ends of the second spring 18 are respectively fixedly connected to one side of the corresponding fixing plate 21;

[0036] According to the above embodiments, when the personnel place the crane girder body on the upper part of the workbench plate 1, when the workbench plate 1 receives vibration, the T-shaped plate 14 first receives these vibrations, and the damper 15 and the first spring 16 jointly undertake the work of absorbing and reducing vibration. In this way, the direct impact of vibration on the workbench plate 1 itself can be effectively reduced. The long rod 20 disperses the force received by the support frame 19 to the fixed base 22 through the long rod 20. When the long rod 20 receives the force transmitted by vibration, the two fixing plates 21 will squeeze the second spring 18. Through the structural design, the vibration is effectively dispersed and absorbed, and the impact and vibration generated by the crane girder during placement on the workbench plate 1 and its surrounding equipment are reduced. This helps to protect the equipment from damage, extend the service life of the equipment, ensure the stability and reliability of the workbench plate 1, improve work efficiency and safety, also extend the service life of the equipment, and reduce the damage and maintenance costs caused by vibration.

[0037] In summary:

[0038] The personnel use a crane to place the crane girder body on the upper part of the workbench plate 1. The cylinder 4 is connected through a synchronizer. The personnel start the cylinder 4 through the control system. The cylinder 4 drives the long plate 5 to move upward. At this time, the slider slides in the inner cavity of the chute 24, driving the two connecting plates 6 to rotate. One end of the connecting plate 6 moves upward. As the connecting plate 6 moves upward, the two clamping frame plates 9 are driven by the two moving plates 8 to approach each other. As the two clamping frame plates 9 approach each other, they are closely attached to the crane girder body, firmly fixing the crane girder body. Through the structural design, it is ensured that the crane girder body can be stably and quickly fixed on the workbench plate 1. The stable fixation ensures the stability of the crane girder body during subsequent assembly processes, helps to improve the processing accuracy and overall quality of the product, reduces the risk of safety accidents caused by instability or displacement, reduces the hazards that the operator may face during the work process, and provides a stable foundation for subsequent processing; when the personnel place the crane girder body on the upper part of the workbench plate 1, when the workbench plate 1 receives vibration, the T-shaped plate 14 first receives these vibrations, and the damper 15 and the first spring 16 jointly undertake the work of absorbing and reducing vibration. In this way, the direct impact of vibration on the workbench plate 1 itself can be effectively reduced. The long rod 20 disperses the force received by the support frame 19 to the fixed base 22 through the long rod 20. When the long rod 20 receives the force transmitted by vibration, the two fixing plates 21 will squeeze the second spring 18. Through the structural design, the vibration is effectively dispersed and absorbed, and the impact and vibration generated by the crane girder during placement on the workbench plate 1 and its surrounding equipment are reduced. This helps to protect the equipment from damage, extend the service life of the equipment, ensure the stability and reliability of the workbench plate 1, improve work efficiency and safety, also extend the service life of the equipment, and reduce the damage and maintenance costs caused by vibration.

[0039] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical solution content of the present utility model, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A large steel-making plant crane beam rapid assembly device, comprising a workbench (1), characterized in that: Both sides of the top of the workbench (1) are fixedly connected to mounting side plates (2), one side of the mounting side plate (2) is fixedly connected to a cylinder (4), the output end of the cylinder (4) is fixedly connected to a long plate (5), one side of the long plate (5) is fixedly connected to a slider, one side of the mounting side plate (2) is provided with a slide groove (24), one side of the long plate (5) is provided with two connecting plates (6), one side of the connecting plate (6) is respectively fixedly connected to a round rod (7) and a connecting column (10), One end of the connecting column (10) is rotatably connected to one side of an adjacent long plate (5) via a rotating shaft, one end of the round rod (7) is rotatably connected to one side of an adjacent mounting side plate (2) via a rotating shaft, one side of the connecting plate (6) is rotatably connected to a movable plate (8) via a rotating shaft, one side of the movable plate (8) is fixedly connected to a clamping frame plate (9), the other side of the movable plate (8) is fixedly connected to a limiting block (12), and a limiting groove (11) is provided at the lower side of one side of the mounting side plate (2).

2. A large steelmaking plant crane beam rapid assembly device according to claim 1, characterized in that: The outer surface of the sliding block is slidably connected to the inner cavity of the corresponding sliding groove (24), and the outer surface of the limiting block (12) is slidably connected to the inner cavity of the corresponding limiting groove (11).

3. A large steelmaking plant crane beam rapid assembly device according to claim 2, characterized in that: An anti-slip pad (13) is fixedly connected to the inner cavity of the clamping frame plate (9).

4. A large steelmaking plant crane beam rapid assembly device according to claim 3, characterized in that: A supporting base plate (3) is arranged below the workbench (1); the bottom of the workbench (1) is fixedly connected to the top of the supporting base plate (3) via a plurality of T-shaped plates (14); a damper (15) is fixedly connected to the bottom of the T-shaped plate (14); a first spring (16) is arranged on the outer ring of the damper (15); and the bottom of the damper (15) is fixedly connected to the top of the supporting base plate (3).

5. A large steelmaking plant crane beam rapid assembly device according to claim 4, characterized in that: The bottom of the workbench (1) is fixedly connected to two support frames (19), a support rod (17) is fixedly connected between the two T-shaped plates (14), both sides of the outer ring of the support rod (17) are sleeved with fixed plates (21), the top of the fixed plate (21) is fixedly connected to a fixed base (22), and the outer ring of the support rod (17) is sleeved with a second spring (18).

6. A large steelmaking plant crane beam rapid assembly device according to claim 5, characterized in that: Both sides of the inner cavity of the support frame (19) and both sides of the inner cavity of the fixed base (22) are rotatably connected with rectangular blocks (23) via rotating shafts, and the two corresponding rectangular blocks (23) are fixedly connected via long rods (20).

7. A large steelmaking plant crane beam rapid assembly device according to claim 6, characterized in that: One end of the first spring (16) is fixedly connected to one side of the corresponding T-shaped plate (14), and the other end of the first spring (16) is fixedly connected to the top of the supporting bottom plate (3).

8. The large-scale steelmaking plant crane beam rapid assembly device according to claim 7 is characterized by: Both ends of the second spring (18) are respectively fixedly connected to one side of a corresponding fixing plate (21).