A coke oven iron piece spring pushing trolley and a spring clamp

By designing a spring-driven trolley for coke oven iron parts, and utilizing a combination of compression springs and magnetic strips, the problem of laborious and unstable handling of coke oven iron parts was solved, achieving stable and low-noise iron part transportation, reducing labor intensity and improving transportation flexibility.

CN117228244BActive Publication Date: 2026-01-30CHINA THIRD METALLURGICAL GRP
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Patent Information

Application Number
CN202311325551.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-13
Publication Date
2026-01-30
Estimated Expiration
2043-10-13

AI Technical Summary

Technical Problem

Existing coke oven iron handling tools have a simple structure, are labor-intensive and unstable, and are difficult to handle and position efficiently.

Method used

A spring-driven trolley for coke oven iron parts was designed. It employs a moving component and an adjusting component, utilizes a compression spring for power, combines a magnetic strip and a limit block to improve stability, and is equipped with a clamping component to prevent the iron parts from falling off.

Benefits of technology

It enables stable and low-noise handling of iron parts, reduces labor intensity, adapts to different transportation needs, and improves the flexibility and safety of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a spring-driven trolley for coke oven iron parts and a spring clamp, relating to the field of auxiliary tools for processing coke oven iron parts. The spring-driven trolley for coke oven iron parts includes a trolley body, with a base plate supporting the trolley body below it. It also includes: a moving component disposed between the trolley body and the base plate, used to move the moving component on the base plate; and an adjusting component mounted on the base plate, one end of which is connected to the trolley body, used to adjust the displacement distance of the trolley body. This invention, through the moving component disposed between the trolley body and the base plate, utilizes the elastic rebound of the compression spring to provide power for driving the trolley body to move during use, and generates no noise during operation, making it more stable. Furthermore, the moving distance of the trolley body can be adjusted and controlled through the cooperation of the adjusting component, making it suitable for short-distance transportation and handling of iron parts, convenient to use, and saving labor intensity.
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Description

Technical Field

[0001] This invention belongs to the technical field of auxiliary tools for processing coke oven iron parts, specifically, it relates to a spring-pushing trolley and spring clamp for coke oven iron parts. Background Technology

[0002] Coke oven ironwork refers to iron parts or workpieces that undergo smelting and heat treatment within a coke oven. Coke ovens are typically used in steelmaking or ironmaking processes to convert iron ore into iron through high temperatures and a reducing atmosphere. Various iron parts are involved in coke oven operation, including but not limited to the furnace opening, furnace body, furnace cover, furnace bottom, and furnace lining.

[0003] When processing coke oven iron parts, after the iron parts are placed in the coke oven for calcination, they need to be taken out and transported to another processing site for subsequent processing operations. In the existing technology, most of the operations are carried out manually, and some are transported by trolleys. However, the trolleys have a simple structure, are very laborious to push and transport, are inconvenient to use, and have poor stability. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a coke oven iron parts spring pusher trolley and spring clamp that can overcome or at least partially solve the above problems.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by the present invention is as follows: a coke oven iron parts spring pusher trolley, including a trolley body, a base plate supporting the trolley body is provided below the trolley body, and further including: a moving component disposed between the trolley body and the base plate, used to drive the moving component to move on the base plate; an adjusting component installed on the base plate, one end of which is connected to the trolley body, used to adjust the displacement distance of the trolley body.

[0006] Furthermore, the movable component includes a slider fixed to the bottom of the vehicle body, a limit block fixed to the inner wall of the slider, the limit block being slidably connected to the I-shaped block, the I-shaped block being fixed to the top surface of the base plate, a magnet strip a fixed to the top of the I-shaped block, a magnet strip b fixed to the surface of the slider, and an elastic element provided at the bottom of the vehicle body.

[0007] Furthermore, an elastic element is installed on a limiting plate between the two sliders. The top of the limiting plate is fixedly connected to the vehicle body, and a compression spring is fixed to one side of the limiting plate. The end of the compression spring is fixed to a fixing plate connected to the base plate.

[0008] Furthermore, the adjusting assembly includes an adjusting rod sleeved inside the compression spring, one end of the adjusting rod being fixedly connected to the limiting plate, and the other end of the adjusting rod being slidably connected inside the adjusting cylinder. The surface of the adjusting rod is provided with a groove, and the adjusting cylinder is provided with fasteners.

[0009] Furthermore, the fastener includes a bolt threaded onto the adjusting cylinder, one end of which extends into the adjusting cylinder and is rotatably connected to a connecting block via a bearing. An L-shaped telescopic rod is fixed to the surface of the connecting block, the end of which is fixedly connected to the inner wall of the adjusting cylinder, and a locking block is fixed to the bottom of the connecting block.

[0010] Furthermore, mounting blocks are fixed to both sides of the vehicle body, and pins are inserted into the mounting blocks. Positioning blocks are fixed to both sides of the base plate, and positioning holes are formed on the surface of the positioning blocks.

[0011] A spring clamp, wherein a clamping component for limiting the position of a placed iron piece is provided on one side surface of the vehicle body.

[0012] Furthermore, the clamping component includes a pull block slidably connected inside the vehicle body. One end of the pull block is fixed with a slide rod, and the other end of the pull block is fixed with a clamping plate. A compression spring is fixed between the clamping plate and the inner wall of the vehicle body, and the compression spring is sleeved on the surface of the pull block.

[0013] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art: The present invention, through the moving component set between the vehicle body and the base plate, can use the elastic rebound of the compression spring to provide power to drive the vehicle body to move during use, and there is no noise generated during operation, which is more stable. Moreover, the moving distance of the vehicle body can be adjusted and controlled by adjusting the cooperation of the components, which is suitable for the transportation and handling of short-distance iron parts, is convenient to use, and saves labor intensity.

[0014] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the overall structure of a coke oven iron parts spring pushing trolley and spring clamp proposed in this invention.

[0017] Figure 2 This is a top view schematic diagram of a spring-pushing trolley and spring clamp for coke oven iron parts proposed in this invention;

[0018] Figure 3 This invention provides a spring-driven trolley and spring clamp for coke oven iron parts. Figure 2 Schematic diagram of the cross-sectional structure of the middle AA section;

[0019] Figure 4 This is a front cross-sectional view of a spring-pushing trolley and spring clamp for coke oven iron parts proposed in this invention.

[0020] Figure 5 This invention provides a spring-driven trolley and spring clamp for coke oven iron parts. Figure 4 A magnified structural diagram of region A in the middle.

[0021] In the diagram: 1. Vehicle body; 2. Base plate; 3. Moving component; 31. Slider; 32. Limiting block; 33. I-shaped block; 34. Magnet strip a; 35. Magnet strip b; 36. Limiting plate; 37. Compression spring; 38. Fixing plate; 4. Adjusting component; 42. Adjusting rod; 43. Adjusting cylinder; 44. Bolt; 45. Connecting block; 46. L-shaped telescopic rod; 47. Locking block; 48. Groove; 5. Clamping component; 51. Pulling block; 52. Slide rod; 53. Clamping plate; 54. Compression spring; 6. Mounting block; 7. Pin; 8. Positioning block; 9. Positioning hole. Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention. Example

[0023] Reference Figures 1-5 A spring-driven trolley for coke oven iron parts includes a trolley body 1, a base plate 2 supporting the trolley body 1, and a moving component 3 disposed between the trolley body 1 and the base plate 2 for moving the moving component 3 on the base plate 2; and an adjusting component 4 mounted on the base plate 2, one end of which is connected to the trolley body 1 for adjusting the displacement distance of the trolley body 1.

[0024] In this invention, during use, the moving component 3 set on the base plate 2 can drive the vehicle body 1 to move left and right above the base plate 2. This design makes the vehicle body 1 more stable when transporting and handling iron parts, effectively saving the labor intensity of manual handling operations, and is easy to use. In addition, it can avoid the noise generated by friction of traditional transport vehicles during transportation. By adjusting the setting of the component 4, the moving distance of the vehicle body 1 can be adaptively adjusted according to the installation site, improving the flexibility of the device. Example

[0025] Reference Figures 1-5A spring-driven trolley and spring clamp for coke oven iron parts are basically the same as in Embodiment 1, but with a further improvement: the moving component 3 includes a slider 31 fixed to the bottom of the trolley body 1, a limit block 32 fixed to the inner wall of the slider 31, the limit block 32 slidably connected to the I-shaped block 33, the I-shaped block 33 fixed to the top surface of the base plate 2, a magnet strip a34 fixed to the top of the I-shaped block 33, a magnet strip b35 fixed to the surface of the slider 31, an elastic element provided at the bottom of the trolley body 1, the elastic element being installed in a limit plate 36 between the two sliders 31, the top of the limit plate 36 being fixedly connected to the trolley body 1, a compression spring 37 fixed to one side of the limit plate 36, and a fixing plate 38 connected to the base plate 2 fixed to the end of the compression spring 37. The adjusting component 4 includes a sleeved on the An adjusting rod 42 is located inside the compression spring 37. One end of the adjusting rod 42 is fixedly connected to the limiting plate 36, and the other end is slidably connected inside the adjusting cylinder 43. A groove 48 is provided on the surface of the adjusting rod 42. Fasteners are provided on the adjusting cylinder 43, including a bolt 44 threaded onto the adjusting cylinder 43. One end of the bolt 44 extends into the adjusting cylinder 43 and rotates through a bearing to a connecting block 45. An L-shaped telescopic rod 46 is fixedly fixed to the surface of the connecting block 45. The end of the L-shaped telescopic rod 46 is fixedly connected to the inner wall of the adjusting cylinder 43. A locking block 47 is fixedly fixed to the bottom of the connecting block 45. Mounting blocks 6 are fixed to the two side surfaces of the vehicle body 1, and pins 7 are inserted into the mounting blocks 6. Positioning blocks 8 are fixed to the two side surfaces of the base plate 2, and positioning holes 9 are provided on the surface of the positioning blocks 8.

[0026] In this invention, the magnetic strip a34 and the negative magnetic strip b35 are matched. During the movement of the vehicle body 1, the principle of like poles repelling each other is used to suspend the vehicle body 1. The limiting block 32 and the I-shaped block 33 can limit the movement of the limiting block 32, thereby making the vehicle body 1 more stable during movement and preventing deviation. This design avoids the noise pollution caused by friction between the cart and the ground in traditional methods, and also extends the service life of the parts. During use, the adjusting rod 4 is manually pulled. 2. Slide inside the adjusting cylinder 43. After determining the displacement distance, manually tighten the bolt 44 to drive the connecting block 45 to move down, so that the locking block 47 at the bottom of the connecting block 45 is locked and limited to the groove 48 opened on the surface of the adjusting rod 42, thereby completing the adjustment of the displacement distance of the car body 1. When picking up the iron parts, move the car body 1 to the vicinity of the coke oven. At this time, the compression spring 37 is in a compressed state. The mounting block 6 is inserted into the positioning hole 9 opened on the positioning block 8 to limit the car body 1, making it convenient to place the iron parts inside the car body 1. Example

[0027] Reference Figures 1-5A spring clamp has a clamping component 5 for limiting the placement of iron parts on one side surface of the vehicle body 1. The clamping component includes a pull block 51 slidably connected inside the vehicle body 1. A slide rod 52 is fixed to one end of the pull block 51, and a clamping plate 53 is fixed to the other end of the pull block 51. A compression spring 54 is fixed to the inner wall of the vehicle body 1 and is sleeved on the surface of the pull block 51.

[0028] In this invention, after the iron parts are placed on the vehicle body 1, the sliding rod 52 can be manually pulled to move the clamping plate 53. The elastic rebound of the compression spring 54 is used to compress the clamping plate 53 to move, and the clamping plate 53 is used to compress the iron parts placed inside the vehicle body 1. This can effectively prevent the iron parts from falling off during transportation, making the vehicle body 1 more stable during transportation.

[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention.

Claims

1. A coke oven iron piece spring pushing trolley, comprising a trolley body (1), a bottom plate (2) supporting the trolley body (1) is arranged below the trolley body (1), characterized in that, Also include: The moving assembly (3) is arranged between the vehicle body (1) and the bottom plate (2), which is used for the vehicle body (1) to move on the bottom plate (2); The adjusting assembly (4) is installed on the bottom plate (2), one end of which is connected with the vehicle body (1), which is used for adjusting the displacement distance of the vehicle body (1); The moving assembly (3) includes a sliding block (31) fixed at the bottom of the vehicle body (1), the inner wall of the sliding block (31) is fixed with a limiting block (32), the limiting block (32) is slidingly connected in the I-shaped block (33), the I-shaped block (33) is fixed on the top surface of the bottom plate (2), the top of the I-shaped block (33) is fixed with a magnet strip a (34), the surface of the sliding block (31) is fixed with a magnet strip b (35), and the bottom of the vehicle body (1) is provided with an elastic member; The elastic member includes a limiting plate (36) installed between the two sliding blocks (31), the top of the limiting plate (36) is fixedly connected with the vehicle body (1), one side of the limiting plate (36) is fixedly connected with a compression spring (37), and the end of the compression spring (37) is fixedly connected with a fixed plate (38) connected with the bottom plate (2); The adjusting assembly (4) includes an adjusting rod (42) sleeved in the compression spring (37), one end of the adjusting rod (42) is fixedly connected with the limiting plate (36), one end of the adjusting rod (42) is slidingly connected in the adjusting cylinder (43), the surface of the adjusting rod (42) is provided with a groove (48), and the adjusting cylinder (43) is provided with a fastener; The both side surfaces of the vehicle body (1) are fixedly connected with mounting blocks (6), the mounting blocks (6) are inserted with latches (7), and the both side surfaces of the bottom plate (2) are fixedly connected with positioning blocks (8), and the surface of the positioning block (8) is provided with a positioning hole (9).

2. A coke oven iron spring pushing trolley according to claim 1, characterized in that: The fastener includes a bolt (44) threadedly connected on the adjusting cylinder (43), one end of the bolt (44) extends into the adjusting cylinder (43) and rotates about the bearing with a connecting block (45), the surface of the connecting block (45) is fixedly connected with an L-shaped telescopic rod (46), the end of the L-shaped telescopic rod (46) is fixedly connected with the inner wall of the adjusting cylinder (43), and the bottom of the connecting block (45) is fixedly connected with a clamping block (47).

3. A spring clamp for use in a coke drum spring pusher trolley as claimed in claim 2, characterized in that: One side surface of the vehicle body (1) is provided with a clamping member (5) for limiting the placed iron member.

4. A spring clamp according to claim 3, wherein: The clamping member includes a pulling block (51) slidingly connected in the vehicle body (1), one end of the pulling block (51) is fixedly connected with a sliding rod (52), the other end of the pulling block (51) is fixedly connected with a clamping plate (53), the inner wall of the clamping plate (53) and the vehicle body (1) is fixedly connected with an extrusion spring (54), and the extrusion spring (54) is sleeved on the surface of the pulling block (51).

Citation Information

Patent Citations

  • Coke oven iron piece spring pushing trolley and spring clamp

    CN221439405U