A chain storage device for a converter slag pot
Patent Information
- Application Number
- CN202522117740.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0003]一方面,链条缺乏稳定的定位结构,放置时易因自身重力或外部轻微触碰发生滑落,需额外人力整理,增加了前期准备时间
[0021] 1. In this utility model, the V-shaped groove on the upright plate can stably limit the chain ring, and together with the anti-slip pad on the inner wall, it greatly increases the friction between the chain and the upright plate, effectively preventing the chain from slipping due to its own weight or external contact, thus solving the problem of chain slippage in traditional storage methods; the V-shaped groove allows the chain ring to be placed at a stable angle, making it easy for the crane hook to attach, eliminating the need for ground personnel to assist, reducing manpower input, and lowering the labor intensity of ground personnel.
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Figure CN224715481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of converter slag tank chain technology, and in particular to a converter slag tank chain storage device. Background Technology
[0002] In the converter steelmaking process, the hoisting of converter slag ladles relies on chains, and the storage condition of these chains directly affects operational efficiency and safety. Currently, converter slag ladle chains are often stored using simple stacking or positioning based on existing blocks, which presents several significant problems:
[0003] On the one hand, the chain lacks a stable positioning structure and is prone to slipping due to its own weight or slight external contact when placed, requiring additional manpower to tidy it up and increasing the preparation time.
[0004] On the other hand, when the overhead crane is lifting the chain, the chain lifting rings have no fixed angle and position, making it difficult for the crane's small hook to hook them. Ground personnel must be relied upon to assist and support the chain in order to complete the operation. This not only increases the labor intensity of ground personnel, but also poses a safety risk of collision and squeezing during the collaborative operation between personnel and the crane.
[0005] In addition, the existing storage structure cannot accommodate chains of different specifications (such as differences in the size of the lifting rings), resulting in poor versatility; and the impact force when the chain is placed directly acts on the storage base, which can easily cause deformation and damage to the base, shortening the service life of the equipment. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a converter slag tank chain storage device.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: it includes an installation plate, a buffer assembly connected to the top surface of the installation plate, a base plate connected above the buffer assembly, a spacing adjustment assembly connected to the base plate, and two upright plates connected above the spacing adjustment assembly, each of the two upright plates having a V-shaped groove.
[0008] As a further description of the above technical solution:
[0009] The buffer assembly includes multiple spring dampers welded to the top surface of the mounting plate, with the top ends of each spring damper welded to the bottom surface of the base plate.
[0010] As a further description of the above technical solution:
[0011] Guide rods are welded to the four corners of the top surface of the mounting plate. The top ends of the four guide rods penetrate the base plate and extend to the top of the base plate, where limit blocks are welded.
[0012] As a further description of the above technical solution:
[0013] The spacing adjustment assembly includes an adjustment cavity formed in the base plate. A bidirectional threaded rod is rotatably connected between the inner surfaces of both sides of the adjustment cavity. One end of the bidirectional threaded rod extends through to the outside of the mounting plate and is welded with a rotating block. Threaded blocks are threaded to both sides of the bidirectional threaded rod. A connecting block is welded to the top of each of the two threaded blocks. Both connecting blocks penetrate the top wall of the adjustment cavity and are welded to the bottom surface of the vertical plate respectively.
[0014] As a further description of the above technical solution:
[0015] The top wall of the adjustment cavity is provided with an elongated through hole, and the two connecting blocks are slidably connected in the elongated through hole. The bottom surface of the two threaded blocks is welded with sliding blocks, and the inner bottom surface of the adjustment cavity is provided with a sliding groove, and the two sliding blocks are slidably connected in the sliding groove.
[0016] As a further description of the above technical solution:
[0017] The inner walls of both V-grooves are bonded with anti-slip pads.
[0018] As a further description of the above technical solution:
[0019] Mounting holes are provided at all four corners of the mounting plate.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the V-shaped groove on the upright plate can stably limit the chain ring, and together with the anti-slip pad on the inner wall, it greatly increases the friction between the chain and the upright plate, effectively preventing the chain from slipping due to its own weight or external contact, thus solving the problem of chain slippage in traditional storage methods; the V-shaped groove allows the chain ring to be placed at a stable angle, making it easy for the crane hook to attach, eliminating the need for ground personnel to assist, reducing manpower input, and lowering the labor intensity of ground personnel.
[0022] 2. In this utility model, the spacing adjustment component drives the bidirectional threaded rod to rotate by rotating the rotating block, so that the spacing between the two vertical plates can be flexibly adjusted. It can be adapted to chains with different lifting ring sizes, which improves the versatility and applicability of the device and meets the storage needs of various chains in the converter workshop.
[0023] 3. In this utility model, the spring shock absorber in the buffer assembly can effectively absorb the impact force when the chain is placed, reduce the direct force on the base plate and the mounting plate, and prevent the device from deforming and being damaged due to long-term stress. Attached Figure Description
[0024] Figure 1This utility model provides a schematic diagram of the overall structure of a converter slag bin chain storage device. Figure 1 ;
[0025] Figure 2 This utility model provides a schematic diagram of the overall structure of a converter slag bin chain storage device. Figure 2 ;
[0026] Figure 3 This utility model provides a schematic diagram of the overall structure of a converter slag bin chain storage device. Figure 3 ;
[0027] Figure 4 This is a cross-sectional schematic diagram of the mounting plate of a converter slag tank chain storage device proposed in this utility model.
[0028] Legend:
[0029] 1. Mounting plate; 2. Base plate; 3. Long through hole; 4. Vertical plate; 5. Guide rod; 6. V-groove; 7. Spring shock absorber; 8. Rotary block; 9. Mounting hole; 10. Adjustment cavity; 11. Two-way threaded rod; 12. Threaded block; 13. Connecting block; 14. Sliding groove; 15. Sliding block. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-4 An embodiment of this utility model includes an installation plate 1, a buffer assembly connected to the top surface of the installation plate 1, a base plate 2 connected above the buffer assembly, a spacing adjustment assembly connected to the base plate 2, and two upright plates 4 connected above the spacing adjustment assembly, each of the two upright plates 4 having a V-groove 6.
[0032] The buffer assembly includes multiple spring dampers 7 welded to the top surface of the mounting plate 1. The top ends of the multiple spring dampers 7 are welded to the bottom surface of the base plate 2. Guide rods 5 are welded to the four corners of the top surface of the mounting plate 1. The top ends of the four guide rods 5 penetrate the base plate 2 and extend to the top of the base plate 2, where limit blocks are welded. Through holes are opened at the four corners of the base plate 2. Rubber rings are provided on the inner walls of the through holes. The four guide rods 5 respectively penetrate the four through holes on the base plate 2 and slide in contact with the rubber rings. The rubber rings reduce the friction and wear between the guide rods 5 and the base plate 2, and can also buffer a certain lateral force, further improving the stability of the buffering process. The spacing adjustment assembly includes an adjustment cavity 10 opened in the base plate 2. Two-way threaded rods 11 are rotatably connected between the inner surfaces of the two sides of the adjustment cavity 10. One end of the two-way threaded rod 11 penetrates through the base plate 2. A rotating block 8 is welded to the outside of the mounting plate 1. Threaded blocks 12 are threaded to both sides of the bidirectional threaded rod 11. Connecting blocks 13 are welded to the top of each of the two threaded blocks 12. Both connecting blocks 13 penetrate the top wall of the adjusting cavity 10 and are welded to the bottom surface of the vertical plate 4. An elongated through hole 3 is provided on the top wall of the adjusting cavity 10. Both connecting blocks 13 are slidably connected in the elongated through hole 3. The elongated through hole 3 allows the connecting blocks 13 to slide within it, which limits and guides the movement of the connecting blocks 13 and the vertical plate 4, ensuring the smooth movement of the vertical plate 4. Sliding blocks 15 are welded to the bottom surface of each of the two threaded blocks 12. A sliding groove 14 is provided on the inner bottom surface of the adjusting cavity 10. Both sliding blocks 15 are slidably connected in the sliding groove 14, providing stable guidance for the movement of the threaded blocks 12. Anti-slip pads are bonded to the inner walls of the two V-grooves 6. Mounting holes 9 are provided at the four corners of the mounting plate 1.
[0033] Working principle: The mounting plate 1 is fixedly connected to the foundation of the work area through the mounting holes 9 at the four corners, providing a stable mounting foundation for the entire device and preventing displacement of the device during chain storage and hoisting.
[0034] When the chain is placed on the V-groove 6 of the upright plate 4, the weight of the chain and the impact force during placement will act on the base plate 2. At this time, the multiple spring shock absorbers 7 welded to the top surface of the mounting plate 1 will undergo elastic deformation, absorbing and buffering the impact force, reducing the direct force on the base plate 2 and the mounting plate 1, avoiding deformation and damage to the base due to long-term stress, and extending the service life of the device. At the same time, the guide rods 5 at the four corners of the top surface of the mounting plate 1 slide through the through holes on the base plate 2. The rubber rings set on the inner wall of the through holes slide in contact with the guide rods 5, which not only reduces the friction and wear between the guide rods 5 and the base plate 2, but also plays a good guiding role when the base plate 2 moves up and down slightly under impact, preventing it from shifting or tilting, and also buffering a certain lateral force to ensure the stability of the buffering process.
[0035] When it is necessary to store chains of different specifications, mainly differing in the size of the lifting rings, the rotating block 8 at one end of the bidirectional threaded rod 11 is rotated, causing the bidirectional threaded rod 11 in the adjustment cavity 10 to rotate. Since the threads on both sides of the bidirectional threaded rod 11 are in opposite directions and are threadedly connected to two threaded blocks 12 respectively, under the action of the threads, the two threaded blocks 12 will move horizontally towards or away from each other along the bidirectional threaded rod 11. The sliding block 15 on the bottom surface of the threaded block 12 slides in the sliding groove 14 on the bottom surface of the adjustment cavity 10, providing guidance and limiting for the movement of the threaded block 12, ensuring its stable movement. The connecting block 13 at the top of the threaded block 12 slides synchronously in the elongated through hole 3, and drives the upper upright plate 4 to move, thereby adjusting the distance between the two upright plates 4, so that the V-groove 6 can adapt to chain lifting rings of different sizes.
[0036] The chain lifting rings are placed in the V-grooves 6 of the two upright plates 4. The structure of the V-grooves 6 allows the chain lifting rings to be placed at a stable angle, making it easy for the crane hook to hook them. The anti-slip pads bonded to the inner wall of the V-grooves 6 increase the friction with the chain lifting rings, preventing the chain from slipping due to slight contact during storage and ensuring reliable placement of the chain. When the crane lifts the chain, the hook can directly hook the chain lifting rings in the V-grooves 6 without the need for ground personnel assistance, reducing labor intensity and safety risks.
[0037] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A converter slag bin chain storage device, comprising a mounting plate (1), characterized in that: The top surface of the mounting plate (1) is connected to a buffer assembly, and a base plate (2) is connected above the buffer assembly. A spacing adjustment assembly is connected to the base plate (2), and two upright plates (4) are connected above the spacing adjustment assembly. V-grooves (6) are provided on both upright plates (4).
2. The converter slag bin chain storage device according to claim 1, characterized in that: The buffer assembly includes a plurality of spring dampers (7) welded to the top surface of the mounting plate (1), the top ends of the plurality of spring dampers (7) being welded to the bottom surface of the base plate (2).
3. The converter slag bin chain storage device according to claim 1, characterized in that: Guide rods (5) are welded to the four corners of the top surface of the mounting plate (1). The top ends of the four guide rods (5) penetrate the base plate (2) and extend to the top of the base plate (2) and are welded with limit blocks.
4. The converter slag bin chain storage device according to claim 1, characterized in that: The spacing adjustment assembly includes an adjustment cavity (10) formed in the base plate (2). A bidirectional threaded rod (11) is rotatably connected between the inner surfaces of both sides of the adjustment cavity (10). One end of the bidirectional threaded rod (11) extends through to the outside of the mounting plate (1) and is welded with a rotating block (8). Threaded blocks (12) are threadedly connected to both sides of the bidirectional threaded rod (11). A connecting block (13) is welded to the top of each of the two threaded blocks (12). Both connecting blocks (13) penetrate the top wall of the adjustment cavity (10) and are welded to the bottom surface of the vertical plate (4) respectively.
5. A converter slag bin chain storage device according to claim 4, characterized in that: The top wall of the adjustment cavity (10) is provided with an elongated through hole (3), and the two connecting blocks (13) are slidably connected in the elongated through hole (3). The bottom surfaces of the two threaded blocks (12) are welded with sliding blocks (15). The inner bottom surface of the adjustment cavity (10) is provided with a sliding groove (14), and the two sliding blocks (15) are slidably connected in the sliding groove (14).
6. The converter slag bin chain storage device according to claim 1, characterized in that: The inner walls of both V-grooves (6) are bonded with anti-slip pads.
7. The converter slag bin chain storage device according to claim 1, characterized in that: Mounting holes (9) are provided at all four corners of the mounting plate (1).