Steel plate conveying device

By introducing limit plates and buffer structures into the steel plate transport device, the problem of steel plates easily falling on rail transport vehicles is solved, and safe and reliable steel plate transportation is achieved.

CN223421618UActive Publication Date: 2025-10-10CANGZHOU CHINA RAILWAY EQUIP MFG MATERIALS CO LTD
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Patent Information

Application Number
CN202422878789.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-10
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing rail-type steel plate transport vehicles lack a limiting structure, which causes the steel plates to fall easily when stacked at high altitudes.

Method used

A steel plate transportation device including a driving seat, a driving wheel, a placement seat and a limiting plate is designed. The steel plate is limited by a double-headed screw and a limiting plate, and the impact force is absorbed by a damping rod and a buffer spring structure to prevent the steel plate from falling.

Benefits of technology

It effectively prevents steel plates from falling due to high barriers during transportation, absorbs impact force through multi-layer buffer structure, and improves transportation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel plate conveying device, and relates to the technical field of steel plate conveying devices. The device comprises a driving seat, driving wheels, a placing seat and a limiting plate, the driving wheels matched with a production workshop guide rail are arranged at the four corners of the bottom of the driving seat, a controller is arranged at the front end of the driving seat, the placing seat for placing a steel plate is arranged above the driving seat, a first driving cavity and a second driving cavity are formed in the placing seat, and the first driving cavity and the second driving cavity are communicated with each other. A steel plate built at the upper end of the placing base is limited through the four limiting plates, the situation that the steel plate is built at a high position and falls off in the workshop transportation process of the rail transport vehicle is prevented, and after the steel plate is placed at the upper end of the placing base, the driving motor drives the double-end lead screw to rotate, so that the steel plate is placed at the upper end of the placing base. The threaded sleeves outside the two ends of the double-end lead screw rotate, at the moment, the guide rails and the guide blocks are used for guiding, the clamping plates are gathered to abut against the steel plates in the process, and limiting is completed.
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Description

Technical Field

[0001] The utility model belongs to the field of steel plate transportation devices, and in particular relates to a steel plate transportation device. Background Art

[0002] Steel plate is a flat steel material made by pouring molten steel and pressing it after cooling. It is flat and rectangular and can be directly rolled or cut from wide steel strip.

[0003] At present, steel plate transport vehicles mainly include two types: rail-type transport vehicles and tire-type transport vehicles. When rail-type transport vehicles are used to transport steel plates, the rail-type transport vehicles mainly move in the production workshop through the drive components at the bottom of the vehicle body in conjunction with the track, thereby transporting the steel plates. However, the current rail-type transport vehicles do not have a limiting structure. When the transported steel plates are stacked high, they are prone to falling and are dangerous. In view of this, the present utility model is specially proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a steel plate transportation device.

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0006] A steel plate transport device includes a drive seat, a drive wheel, a placement seat, and a limit plate. The four corners of the bottom of the drive seat are each provided with a drive wheel adapted to a guide rail in a production workshop. A controller is provided at the front end of the drive seat. A placement seat for placing steel plates is provided above the drive seat. A first drive cavity and a second drive cavity are provided inside the placement seat. The first drive cavity and the second drive cavity are distributed in a cross shape inside the placement seat. The first drive cavity and the second drive cavity are respectively connected to a guide groove on the surface of the placement seat.

[0007] A double-ended screw is provided inside the first drive cavity and the second drive cavity, and the two double-ended screws are driven by a drive motor, and the drive motor is connected to the motor driver through a wire. A threaded sleeve is installed on the outside of each of the double-ended screws, and a support plate is fixed on the upper end of the two threaded sleeves. A limit plate is sleeved on the outside of each support plate, and an anti-slip strip is fixed on the surface of each limit plate. A guide block is fixed at the bottom of each threaded sleeve, and the lower end of the guide block is slidably connected to the guide rail;

[0008] The support plate and the limiting plate are fixed by limiting bolts.

[0009] Optionally, fixed seats are fixed on both sides of the driving seat, and first damping rods are fixed on both sides of the inside of each fixed seat, and the load-bearing end of each first damping rod passes through the top of the fixed seat and is fixed to the support block at the bottom of the 匚-shaped seat, and the 匚-shaped seat is fixed to the side of the placement seat.

[0010] Optionally, the outer sleeve of the first damping rod is provided with a first buffer spring, the upper and lower ends of the first buffer spring are respectively fixed to the support block and the driving seat, and the outer portion of the first buffer spring is also covered with a telescopic sleeve, and the telescopic sleeve cover is provided on the outside of the first buffer spring.

[0011] Optionally, multiple sleeve rods and telescopic rods are installed at equal intervals between the driving seat and the placement seat, the top of the telescopic rod is fixed to the bottom of the placement seat, and the sleeve rod is fixed to the top of the driving seat. A second buffer spring is provided inside the sleeve rod, and the upper end of the second buffer spring is in contact with the bottom of the telescopic rod.

[0012] Optionally, a plurality of X-shaped movable frames are provided between the driving seat and the placement seat, and the end of each X-shaped frame is installed inside the damping frame, and the interior of each damping frame is provided with a strip groove for the movement of the end of the X-shaped frame, and the interior of each strip groove is symmetrically fixed with movable rails, and the outside of each movable rail is slidably connected with a movable block, and a resistance block for resisting the end of the X-shaped frame is fixed between the two movable blocks, and the resistance block is fixedly installed on the load-bearing end of the second damping rod, and the second damping rod is fixedly installed inside the strip groove.

[0013] Optionally, the front end of the driving seat is provided with a position warning light, a speaker and a human infrared sensor, and the human infrared sensor is connected to the position warning light and the speaker circuit respectively through wires.

[0014] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:

[0015] 1. The utility model uses four limit plates to limit the steel plate built on the upper end of the placement seat, preventing the steel plate from falling due to the high stacking during transportation in the workshop by the rail transport vehicle. When the steel plate is placed on the upper end of the placement seat, the driving motor drives the double-headed screw to rotate, and the threaded sleeves on the two ends of the double-headed screw rotate. At this time, the guide rail and the guide block will be used for guidance. During this process, the splints will gather together and conflict with the steel plate to complete the limit.

[0016] 2. The utility model takes into account that when the lifting equipment is placed on the placement seat, an impact force will be generated. At this time, a first damping rod will be set in conjunction with a first buffer spring to provide a preliminary buffering effect on the placement seat, so that the impact force generated by the lifting equipment placing the steel plate on the surface of the placement seat will be absorbed by the buffer spring. When the spring releases the elastic potential energy, the first damping rod will be used to suppress it to complete the buffering. Secondly, the impact force can also be assisted by the second buffer spring to absorb the impact force received by the placement seat. The elastic potential energy released by the second buffer spring will be buffered by the X-shaped movable frame in conjunction with the second damping rod.

[0017] The specific implementation of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described below are only some embodiments. A person skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:

[0019] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 2 This is a top view of the combined parts structure of the placement seat, guide groove and limit plate in the utility model;

[0021] Figure 3 This is a structural diagram of the combined parts of the damping frame, X-shaped movable frame and the second damping rod in the utility model;

[0022] Figure 4 for Figure 1 Schematic diagram of the structure of part A;

[0023] Figure 5 for Figure 1 Schematic diagram of the structure of part B;

[0024] Figure 6 for Figure 1 Schematic diagram of the C part structure;

[0025] Figure 7 for Figure 3 Schematic diagram of the D part structure.

[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0027] 1. Driving seat; 2. Driving wheel; 3. Controller; 4. Placement seat; 5. First driving cavity; 6. Second driving cavity; 7. Guide groove; 8. Double-headed screw; 9. Driving motor; 10. Motor driver; 11. Threaded sleeve; 12. Support plate; 13. Limiting plate; 14. Anti-slip strip; 15. Guide block; 16. Guide rail; 17. Limit bolt; 18. Fixed seat; 19. First damping rod; 20. 匚-shaped seat; 21. Support block; 22. First buffer spring; 23. Telescopic sleeve; 24. Sleeve rod; 25. Telescopic rod; 26. Second buffer spring; 27. X-shaped movable frame; 28. Human infrared sensor; 29. ​​Moving rail; 30. Moving block; 31. Interference block; 32. Second damping rod; 33. Clearance warning light; 34. Speaker.

[0028] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0029] The present invention will now be described in further detail with reference to the accompanying drawings.

[0030] See also Figures 1 to 7 The utility model provides a technical solution: a steel plate transport device, including a driving seat 1, a driving wheel 2, a placement seat 4 and a limiting plate 13. The four corners of the bottom of the driving seat 1 are each provided with a driving wheel 2 adapted to the guide rail of the production workshop. A controller 3 is provided at the front end of the driving seat 1. A placement seat 4 for placing steel plates is provided above the driving seat 1. A first driving cavity 5 and a second driving cavity 6 are opened inside the placement seat 4. The first driving cavity 5 and the second driving cavity 6 are distributed in a cross shape inside the placement seat 4. The first driving cavity 5 and the second driving cavity 6 are respectively connected to the guide groove 7 on the surface of the placement seat 4.

[0031] The first drive cavity 5 and the second drive cavity 6 are both provided with a double-ended screw rod 8, which is driven by a drive motor 9. The drive motor 9 is connected to the motor driver 10 through a wire. A threaded sleeve 11 is installed on the outside of each double-ended screw rod 8, and a support plate 12 is fixed to the upper end of the two threaded sleeves 11. A limit plate 13 is sleeved on the outside of each support plate 12, and an anti-slip strip 14 is fixed to the surface of each limit plate 13. A guide block 15 is fixed to the bottom of each threaded sleeve 11, and the lower end of the guide block 15 is slidably connected to the guide rail 16;

[0032] The support plate 12 and the limit plate 13 are fixed by a limit bolt 17. Considering that the current rail transport vehicle has no limit structure, when the transported steel plates are stacked high, there is a danger of falling. The utility model uses four limit plates 13 to limit the steel plates stacked on the upper end of the placement seat 4, preventing the rail transport vehicle from falling when the steel plates are stacked high during transportation in the workshop. When the steel plate is placed on the upper end of the placement seat 4, the drive motor 9 drives the double-headed screw 8 to rotate, and the threaded sleeves 11 on the outside of the two ends of the double-headed screw 8 rotate. At this time, the guide rail 16 and the guide block 15 will be used for guidance. In this process, the splints will gather together and conflict with the steel plate to complete the limit.

[0033] Among them, fixed seats 18 are fixed on both sides of the driving seat 1, and first damping rods 19 are fixed on both sides of the interior of each fixed seat 18, and the load-bearing ends of each first damping rod 19 pass through the top of the fixed seat 18 and are fixed to the support block 21 at the bottom of the 匚-shaped seat 20, and the 匚-shaped seat 20 is fixed to the side of the placement seat 4. By setting the first damping rod 19 and cooperating with the first buffer spring 22, a preliminary buffering effect is played on the placement seat 4, so that the impact force generated by the lifting equipment placing the steel plate on the surface of the placement seat 4 will be absorbed by the buffer spring. When the spring releases the elastic potential energy, the first damping rod 19 will be used to suppress it to complete the buffering process.

[0034] Among them, the outer sleeve of the first damping rod 19 is provided with a first buffer spring 22, and the upper and lower ends of the first buffer spring 22 are respectively fixed to the support block 21 and the drive seat 1. The outside of the first buffer spring 22 is also covered with a telescopic sleeve 23, and the telescopic sleeve 23 is covered on the outside of the first buffer spring 22. By setting the telescopic sleeve 23, the load-bearing end of the first damping rod 19 is dust-proof.

[0035] Among them, multiple sleeve rods 24 and telescopic rods 25 are installed at equal intervals between the driving seat 1 and the placement seat 4. The top of the telescopic rod 25 is fixed to the bottom of the placement seat 4, and the sleeve rod 24 is fixed to the top of the driving seat 1. A second buffer spring 26 is provided inside the sleeve rod 24. The upper end of the second buffer spring 26 is in contact with the bottom of the telescopic rod 25. By setting the second buffer spring 26, an auxiliary absorption effect is played on the impact force received by the placement seat 4. The elastic potential energy released by the second buffer spring 26 will be buffered by the X-shaped movable frame 27 in cooperation with the second damping rod 32.

[0036] Among them, a plurality of X-shaped movable frames 27 are also provided between the driving seat 1 and the placement seat 4, and the end of each X-shaped frame is installed inside the damping frame, and the interior of each damping frame is provided with a strip groove for the movement of the end of the X-shaped frame, and the interior of each strip groove is symmetrically fixed with a movable rail 29, and the outside of each movable rail 29 is slidably connected with a movable block 30, and a resistance block 31 for resisting the end of the X-shaped frame is fixed between the two movable blocks 30, and the resistance block 31 is fixedly mounted on the load-bearing end of the second damping rod 32, and the second damping rod 32 is fixedly mounted inside the strip groove. At the same time, the second damping rod 32 is provided to buffer the deformed X-shaped frame. When the placement seat 4 is pressed down, the end of the X-shaped frame moves inside the strip groove, and the second damping rod 32 will be used to cooperate with the resistance block 31 for buffering during the movement.

[0037] Among them, the front end of the driving seat 1 is respectively provided with a position warning light 33, a speaker 34 and a human infrared sensor 28, and the human infrared sensor 28 is respectively connected to the position warning light 33 and the speaker 34 circuit through wires. Considering that the device needs to be moved and transported within the production workshop, in order to avoid harming the workers, it is equipped with a reminder function, that is, when the worker approaches the equipment, it will be sensed by the human infrared sensor 28, and the position warning light 33 and the speaker 34 will be activated to sound and light alarms.

[0038] The present invention is not limited to the above-described embodiments. Any structural changes made under the guidance of the present invention should be understood by anyone. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention. The technology, shape, and structure not described in detail in the present invention are all known technologies.

Claims

1. A steel plate transport device, comprising a driving seat (1), a driving wheel (2), a placement seat (4) and a limiting plate (13), characterized in that: At the four corners of the bottom of the driving seat (1), driving wheels (2) adapted to the production workshop guide rails are provided. A controller (3) is provided at the front end of the driving seat (1). Above the driving seat (1), a placing seat (4) for placing steel plates is provided. Inside the placing seat (4), a first driving cavity (5) and a second driving cavity (6) are formed. The first driving cavity (5) and the second driving cavity (6) are distributed in a cross shape inside the placing seat (4), and the first driving cavity (5) and the second driving cavity (6) are respectively communicated with a guiding groove (7) on the surface of the placing seat (4); Inside both the first driving cavity (5) and the second driving cavity (6), double-headed screw rods (8) are provided. The two double-headed screw rods (8) are driven by a driving motor (9). The driving motor (9) is connected to a motor driver (10) through a wire. On the outside of each double-headed screw rod (8), a threaded sleeve (11) is installed. At the upper ends of the two threaded sleeves (11), support plates (12) are fixed. On the outside of each support plate (12), a limiting plate (13) is sleeved. On the surface of each limiting plate (13), anti-slip strips (14) are fixed. At the bottom of each threaded sleeve (11), a guiding block (15) is fixed. The lower end of the guiding block (15) is slidably connected to a guiding rail (16); The support plate (12) and the limiting plate (13) are fixed through a limiting bolt (17).

2. The steel plate transport device according to claim 1, characterized in that: On both sides of the driving seat (1), fixed seats (18) are fixed. On both sides inside each fixed seat (18), first damping rods (19) are fixed. And the bearing ends of each first damping rod (19) penetrate through the top of the fixed seat (18) and are fixed to a supporting block (21) at the bottom of the U-shaped seat (20). The U-shaped seat (20) is fixed to the side of the placing seat (4).

3. The steel plate transport device according to claim 2, characterized in that: A first buffer spring (22) is sleeved on the outside of the first damping rod (19). The upper and lower ends of the first buffer spring (22) are respectively fixed to the supporting block (21) and the driving seat (1). An expansion sleeve (23) is further sleeved on the outside of the first buffer spring (22), and the expansion sleeve (23) is sleeved on the outside of the first buffer spring (22).

4. The steel plate transport device according to claim 1, characterized in that: A plurality of sleeve rods (24) and telescopic rods (25) are equidistantly installed between the driving seat (1) and the placing seat (4). The top of the telescopic rod (25) is fixed to the bottom of the placing seat (4). The sleeve rod (24) is fixed to the top of the driving seat (1). A second buffer spring (2) is provided inside the sleeve rod (24). The upper end of the second buffer spring (26) abuts against the bottom of the telescopic rod (25).

5. The steel plate transport device according to claim 1, characterized in that: A plurality of X-shaped movable frames (27) are further provided between the driving seat (1) and the placement seat (4), and the end of each X-shaped frame is mounted inside the damping frame, and a strip groove for the end of the X-shaped frame to move is provided inside each damping frame, and a movable rail (29) is symmetrically fixed inside each strip groove, and a movable block (30) is slidably connected to the outside of each movable rail (29), and a resisting block (31) for resisting the end of the X-shaped frame is fixed between the two movable blocks (30), and the resisting block (31) is fixedly mounted on the load-bearing end of the second damping rod (32), and the second damping rod (32) is fixedly mounted inside the strip groove.

6. The steel plate transport device according to claim 1, characterized in that: The front end of the driving seat (1) is respectively provided with a clearance warning light (33), a speaker (34) and a human infrared sensor (28), and the human infrared sensor (28) is respectively connected to the clearance warning light (33) and the speaker (34) through wires.