Converter steel ladle trolley with weighing system

By integrating weighing structure and adjustment structure on the converter ladle trolley, the problem of difficulty in directly weighing existing trolleys is solved, and fast and convenient weighing is achieved during the transfer process, improving operating efficiency and extending the service life of the equipment.

CN223277185UActive Publication Date: 2025-08-29SHANGHAI KAILONG METALLURGICAL MACHINERY MFG
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Patent Information

Application Number
CN202422225944.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-29
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing Baotou Steel Trolleys are difficult to effectively measure the weight of the ladle during the transfer process, which leads to secondary weighing, which is time-consuming and labor-consuming.

Method used

A converter ladle trolley with its own weighing system is designed, which includes a weighing structure and an adjustment structure. Through the combination of traction rope, roller and weighing module, the direct weighing of the ladle is achieved, and the limit ring and protective sleeve are used to prevent the traction rope from moving and wear. The adjustment structure is convenient for adapting to ladles of different sizes.

Benefits of technology

It can easily and quickly weigh the ladle during the transfer process, avoiding the tedious process of secondary weighing, improving efficiency and extending the service life of the traction rope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel ladle trolleys, in particular to a converter steel ladle trolley with a weighing system. Comprising a table top, four transfer wheels are installed on the lower surface of the table top, a containing groove is formed in the upper surface of the table top, a weighing structure is arranged on the upper surface of the table top and comprises two fixing rods, the two fixing rods are fixedly connected with the table top, the upper ends of the fixing rods are fixedly connected with limiting blocks, and the limiting blocks are fixedly connected with the table top. The inner wall of the limiting block is rotatably connected with a rotating shaft, the arc surface of the rotating shaft is fixedly connected with two rollers, the arc surfaces of the rollers are in transmission connection with a pulling rope, the end, close to the placing groove, of the pulling rope is fixedly connected with a placing frame, and the end, away from the connecting frame, of the pulling rope is fixedly connected with a connecting belt. The converter steel ladle trolley with the weighing system has the advantages that a steel ladle can be conveniently weighed when the steel ladle is transferred, and the situation that the steel ladle needs to be secondarily weighed after being transferred is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of ladle trolleys, in particular to a converter ladle trolley with a self-contained weighing system. Background Art

[0002] The trolley is composed of transfer wheels, a table and a placement trough. It is a device used to transfer Baosteel and is more common in daily life.

[0003] Prior art, such as the utility model with publication number CN214814772U, discloses a movable trolley device for hot repair of a ladle. The patent adopts a ladle moving vehicle and a ladle cover platform. The ladle cover platform is arranged at the hot repair position of the ladle. The ladle cover platform is provided with a ladle cover for closing the ladle opening. The ladle moving vehicle carries the ladle to the ladle cover platform and makes the ladle cover close the ladle opening, thereby solving the problem of lifting the ladle to the maintenance position by a crane. In the hot repair process of the ladle, rapid repair is required, and the process lifting time of the crane is minimized. Reducing the time for the ladle to be lifted not only reduces the temperature drop of the ladle, but also requires repositioning after the ladle to be repaired is lifted to the maintenance position. At least two people are required for on-site operation. The on-site environment is mixed with dust, dangerous gases such as carbon monoxide and high temperature environment. The personnel responsible for thermal inspection need to be rotated every 10 minutes. Moreover, when the crane lifts the ladle, the ladle must not pass over the personnel and the on-site personnel must be evacuated. The total operation time takes 35 to 50 minutes. The problem of needing a device that can quickly complete ladle transportation and hot maintenance is solved at one time.

[0004] The inventor found in his daily work that in the process of using the existing steel trolley, the steel is placed on the trolley for transportation, but it is difficult to measure the weight of the steel when transporting the steel on the existing trolley. However, because the steel is too heavy, it is extremely cumbersome to weigh the steel separately.

[0005] Therefore, it is necessary to provide a new converter ladle trolley with a self-contained weighing system to solve the above technical problems. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a converter ladle trolley with a self-contained weighing system.

[0007] In order to solve the above technical problems, the utility model provides a converter ladle trolley with its own weighing system, comprising: a table top, four transfer wheels are installed on the lower surface of the table top, a placement groove is opened on the upper surface of the table top, and a weighing structure is provided on the upper surface of the table top, and the weighing structure includes two fixed rods, the two fixed rods are fixedly connected to the table top, the upper ends of the fixed rods are fixedly connected to the limiting blocks, the inner walls of the limiting blocks are rotatably connected to the rotating shaft, the arc surface of the rotating shaft is fixedly connected to two rollers, the arc surface of the roller is transmission-connected with a traction rope, the end of the traction rope close to the placement groove is fixedly connected to the placement frame, and the end of the traction rope away from the connecting frame is fixedly connected to the connecting belt, the surface of the connecting belt is installed with a weighing module, and the weighing module is connected to the fixed rod by means of an adjustment structure.

[0008] The effect achieved by the above components is that the steel can be weighed conveniently, avoiding the time-consuming and labor-intensive secondary weighing.

[0009] Preferably, two auxiliary rods are fixedly connected to one side of the two limit blocks that are close to each other, and one end of the auxiliary rod that is away from the limit blocks is fixedly connected to a limit ring.

[0010] The effect achieved by the above components is that the limiting ring can limit the traction rope to prevent the traction rope from moving during weighing.

[0011] Preferably, a protective sleeve is fixedly connected to the inner wall of the limiting ring, and the cross-section of the protective sleeve is circular.

[0012] The effects achieved by the above components are: the protective cover can protect the traction rope and prevent the traction rope from being excessively worn during use.

[0013] Preferably, the cross-section of the connecting belt is rectangular, and the connecting belt is a steel belt.

[0014] Preferably, the inner wall of the fixed rod is provided with an adjustment structure, comprising a slide groove, the slide groove being provided on the fixed rod, a slider being slidably connected to the inner wall of the slide groove, the slider being fixedly connected to the weighing module, a connecting plate being fixedly connected at each end of the slider, a plug rod being slidably connected to the inner wall of the connecting plate, and a plurality of sockets being provided on both sides of the fixed rod, the plug rods being slidably connected to the sockets. The above components achieve the effect of conveniently weighing ladles of different types and sizes.

[0015] Preferably, the arc surface of the insertion rod is covered with a spring, and both ends of the spring are fixedly connected to the insertion rod and the connecting plate respectively.

[0016] The effect achieved by the above components is: when the insertion rod needs to be inserted for fixing, the insertion rod is pulled to drive the spring to stretch, and then the insertion rod is aligned with the appropriate insertion rod, and then the insertion rod spring is loosened to contract and drive the insertion rod to be inserted into the socket for fixing.

[0017] Preferably, a limiting rod is fixedly connected to the interior of the sliding groove, and the limiting rod is slidably connected to the sliding block.

[0018] The effects achieved by the above components are: the limiting rod can limit the slider, preventing the slider from deviating when sliding on the inner wall of the slide rail, thereby improving the sliding stability of the slider.

[0019] Compared with related technologies, the converter ladle trolley with a self-contained weighing system provided by the present invention has the following beneficial effects:

[0020] The utility model provides a converter ladle trolley with a built-in weighing system. By arranging a weighing structure, the ladle can be weighed conveniently when it is transported, thereby avoiding the need for secondary weighing of the ladle after transporting.

[0021] By setting up the adjustment structure, the height of the weighing module can be adjusted conveniently, and the effect of weighing ladles of different weights can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of a converter ladle trolley with a self-contained weighing system provided by the utility model;

[0023] Figure 2 for Figure 1 Schematic diagram of weighing structure shown;

[0024] Figure 3 for Figure 2 An enlarged view of point A is shown;

[0025] Figure 4 for Figure 1 Schematic diagram of the regulatory structure shown.

[0026] Numbers in the figure: 1. Transfer wheel; 2. Table; 3. Placement slot; 4. Weighing structure; 401. Placement frame; 402. Traction rope; 403. Fixed rod; 404. Limit block; 405. Rotating shaft; 406. Roller; 407. Limiting ring; 408. Protective cover; 409. Auxiliary rod; 410. Connecting belt; 411. Weighing module; 5. Adjustment structure; 51. Slide; 52. Limiting rod; 53. Slider; 54. Connecting plate; 55. Socket; 56. Insert rod; 57. Spring. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0029] See also Figures 1 to 4 The embodiment of the utility model provides a converter ladle trolley with a self-contained weighing system, comprising: a table top 2, four transfer wheels 1 are installed on the lower surface of the table top 2, a placement groove 3 is opened on the upper surface of the table top 2, a weighing structure 4 is provided on the upper surface of the table top 2, and an adjustment structure 5 is provided on the inner wall of the fixed rod 403.

[0030] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 The weighing structure 4 includes two fixed rods 403, which are fixedly connected to the table 2. The upper ends of the fixed rods 403 are fixedly connected to the limit blocks 404. The inner wall of the limit blocks 404 is rotatably connected to a rotating shaft 405. The arc surface of the rotating shaft 405 is fixedly connected to two rollers 406. The arc surface of the roller 406 is transmission-connected with a traction rope 402. The end of the traction rope 402 close to the placement slot 3 is fixedly connected to the placement frame 401, and the end of the traction rope 402 away from the connecting frame is fixedly connected to a connecting belt 410. A weighing module 411 is installed on the surface of the connecting belt 410, and the weighing module 411 is connected to the fixed rod 403 with the aid of the adjustment structure 5. When the ladle needs to be transferred and weighed, the ladle is placed on the placement frame 401, and then the placement frame 401 applies pressure to the traction rope 402, and then the traction rope 402 moves on the roller 406, and the traction rope 402 drives the roller 406 and the rotating shaft 405 to rotate on the limit block 404, and then the traction rope 402 pulls the connecting belt 410 to apply pressure, and then the connecting belt 410 applies pressure to the weighing module 411, and then the weighing module 411 drives the ladle to weigh the steel through the tension applied by the connecting belt 410. Two auxiliary rods 409 are fixedly connected to the side close to each other of the two limit blocks 404, and the end of the auxiliary rod 409 away from the limit block 404 is fixedly connected to the limit ring 407. The limit ring 407 can limit the traction rope 402 to prevent the traction rope 402 from moving during weighing. The inner wall of the limit ring 407 is fixedly connected to a protective sleeve 408, and the cross-section of the protective sleeve 408 is circular. The protective cover 408 can protect the traction rope 402 to prevent the traction rope 402 from excessive wear during use. The cross section of the connecting belt 410 is rectangular and the connecting belt 410 is a steel belt.

[0031] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The adjustment structure 5 includes a slide groove 51, which is opened on the fixed rod 403. The inner wall of the slide groove 51 is slidably connected with a slider 53, and the slider 53 is fixedly connected to the weighing module 411. Both ends of the slider 53 are fixedly connected with a connecting plate 54, and the inner wall of the connecting plate 54 is slidably connected with an insertion rod 56. A number of holes 55 are opened on both sides of the fixed rod 403, and the insertion rod 56 is slidably connected to the hole 55. When the height of the weighing module 411 needs to be adjusted, the rod 56 is pulled to separate from the socket 55, and then the slider 53 is pulled to move. The slider 53 slides on the inner wall of the chute 51, and the slider 53 drives the connecting plate 54 to move, which drives the rod 56 to move. After moving to the appropriate position, the rod 56 is pulled to move, aligning the rod 56 with the socket 55, and then the rod 56 is inserted into the socket 55 to fix it. The arc surface of the rod 56 is covered with a spring 57, and the two ends of the spring 57 are respectively fixedly connected to the rod 56 and the connecting plate 54. When the rod 56 needs to be inserted to fix it, the rod 56 is pulled to stretch the spring 57, and then the rod 56 is aligned with the appropriate rod 56. The rod 56 is then released, and the spring 57 contracts, driving the rod 56 to be inserted into the socket 55 to fix it. The interior of the chute 51 is fixedly connected to the limit rod 52, and the limit rod 52 is slidably connected to the slider 53. The limiting rod 52 can limit the slider 53 to prevent the slider 53 from deviating when sliding on the inner wall of the slide rail, thereby improving the sliding stability of the slider 53;

[0032] The working principle of a converter ladle trolley with a self-contained weighing system provided by the present invention is as follows: when the ladle needs to be transferred and weighed, the ladle is placed on the placement frame 401, and then the placement frame 401 applies pressure to the traction rope 402, and then the traction rope 402 moves on the roller 406, and the traction rope 402 drives the roller 406 and the rotating shaft 405 to rotate on the limit block 404, and then the traction rope 402 pulls the connecting belt 410 to apply pressure, and then the connecting belt 410 applies pressure to the weighing module 411, and then the weighing module 411 drives the ladle to be weighed through the tension applied by the connecting belt 410, and the limiting ring 407 can limit the traction rope 402 to prevent the traction rope 402 from moving during weighing, and the protective cover 408 can protect the traction rope 402 to prevent the traction rope 402 from excessive wear during use.

[0033] When it is necessary to adjust the height of the weighing module 411, the plug rod 56 is pulled to separate the socket 55, and then the slider 53 is pulled to move. The slider 53 slides on the inner wall of the slide groove 51, and the slider drives the connecting plate 54 to move, and the connecting plate 54 drives the plug rod 56 to move. After moving to the appropriate position, the plug rod 56 is pulled to move, and the plug rod 56 is aligned with the socket 55. Then the plug rod 56 is inserted into the socket 55 for fixation. When it is necessary to insert the plug rod 56 for fixation, the plug rod 56 is pulled to drive the spring 57 to stretch, and then the plug rod 56 is aligned with the appropriate plug rod 56. The plug rod 56 is then released and the spring 57 is contracted to drive the plug rod 56 to be inserted into the socket 55 for fixation. The limit rod 52 can limit the slider 53 to prevent the slider 53 from deviating when sliding on the inner wall of the slide rail, thereby improving the sliding stability of the slider 53.

[0034] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0035] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A converter ladle trolley with a built-in weighing system, characterized in that: include: A table (2), four transfer wheels (1) are installed on the lower surface of the table (2), a placement groove (3) is opened on the upper surface of the table (2), a weighing structure (4) is provided on the upper surface of the table (2), and the weighing structure (4) includes two fixed rods (403), the two fixed rods (403) are fixedly connected to the table (2), the upper ends of the fixed rods (403) are fixedly connected to the limit block (404), the inner wall of the limit block (404) is rotatably connected to the rotating shaft (405), and the rotating shaft (405) is fixedly connected to the inner wall of the limit block (404). 05) is fixedly connected to two rollers (406) on the arc surface, the arc surface of the roller (406) is transmission-connected to a traction rope (402), one end of the traction rope (402) close to the placement slot (3) is fixedly connected to a placement frame (401), and one end of the traction rope (402) away from the connection frame is fixedly connected to a connecting belt (410), a weighing module (411) is installed on the surface of the connecting belt (410), and the weighing module (411) is connected to the fixed rod (403) by means of an adjustment structure (5).

2. The converter ladle trolley with a self-contained weighing system according to claim 1, characterized in that: Two auxiliary rods (409) are fixedly connected to the sides of the two limit blocks (404) that are close to each other, and one end of the auxiliary rod (409) that is away from the limit block (404) is fixedly connected to the limit ring (407).

3. The converter ladle trolley with a self-contained weighing system according to claim 2, characterized in that: A protective sleeve (408) is fixedly connected to the inner wall of the limiting ring (407), and the cross-section of the protective sleeve (408) is circular.

4. The converter ladle trolley with a self-contained weighing system according to claim 1, characterized in that: The cross section of the connecting belt (410) is rectangular, and the connecting belt (410) is a steel belt.

5. The converter ladle trolley with a self-contained weighing system according to claim 1, characterized in that: The inner wall of the fixed rod (403) is provided with an adjustment structure (5), and the adjustment structure (5) includes a slide groove (51), and the slide groove (51) is opened on the fixed rod (403). The inner wall of the slide groove (51) is slidably connected to a slider (53), and the slider (53) is fixedly connected to the weighing module (411). Both ends of the slider (53) are fixedly connected to a connecting plate (54), and the inner wall of the connecting plate (54) is slidably connected to an insertion rod (56). Both sides of the fixed rod (403) are provided with a plurality of insertion holes (55), and the insertion rod (56) is slidably connected to the insertion hole (55).

6. The converter ladle trolley with a self-contained weighing system according to claim 5, characterized in that: The arc surface of the inserting rod (56) is covered with a spring (57), and the two ends of the spring (57) are fixedly connected to the inserting rod (56) and the connecting plate (54) respectively.

7. The converter ladle trolley with a self-contained weighing system according to claim 5, characterized in that: A limiting rod (52) is fixedly connected inside the sliding groove (51), and the limiting rod (52) is slidably connected to the slider (53).

Citation Information

Patent Citations

  • Movable trolley device for hot repair of steel ladle

    CN214814772U