A mixed iron car capping robot ladder climbing device

By introducing a protective frame and guardrail into the robotic ladder device covering the mixed-rail vehicle, the problem that existing devices cannot protect technicians has been solved, achieving higher safety and protection.

CN122276647APending Publication Date: 2026-06-26ANHUI MAGANG HEAVY MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI MAGANG HEAVY MASCH MFG CO LTD
Filing Date
2024-12-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing ladder system for the mixed-rail vehicle cannot effectively protect technicians and poses a safety hazard, especially in cases of slipping or other accidents that could lead to injury.

Method used

A robotic ladder-climbing device for covering a hybrid steel car was designed, comprising a driven side platform, a lifting platform, and a telescopic arm platform, equipped with a protective frame and guardrails. By adjusting the coordination of the components and the climbing components, the safety of technicians during the ascent and descent is ensured.

Benefits of technology

It improves the safety of technicians climbing ladders, reduces the risk of falling due to slipping, and provides a higher level of protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the field of iron and steel metallurgical machinery and production automation technology, and discloses a robotic ladder device for covering a mixed iron car. It includes a driven side platform, with two first support columns fixedly connected to the outer side of the driven side platform. Four first support columns are provided, and a lifting platform is fixedly connected to the top of each of the four first support columns. The ladder device in this invention has three platforms: a driven side platform, a screw lift installation platform, and a telescopic arm installation platform. The second and third platforms have mechanical and electrical equipment maintenance functions. The ladder device is installed between the first and second platforms. To ensure the safety of operators, a protective frame and guardrail are designed at the top of the ladder. A connecting rod is designed on the second platform section of the ladder. When maintenance personnel reach the second platform, they raise the lifting guardrail; when working, they lower the lifting guardrail; and when descending to the first platform, they raise the lifting guardrail again.
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Description

Technical Field

[0001] This invention belongs to the field of iron and steel metallurgical machinery and production automation technology, specifically a robot ladder climbing device for covering a mixed iron car. Background Technology

[0002] During the transport of molten iron in steel mills, the open-mouthed transport of molten iron in the blast furnace generates a large amount of smoke and dust. Heat loss from the molten iron during this process typically reaches 150-180 degrees Celsius, resulting in significant energy loss and slagging at the furnace mouth. To address these issues, Baowu Heavy Industry Maanshan Iron & Steel Machinery Co., Ltd. has actively engaged in technological research and development, successfully developing a blast furnace blast furnace blast furnace covering robot. This equipment effectively reduces dust and smoke emissions, minimizes molten iron temperature loss, lowers steelmaking costs, and enables 5G intelligent control. The robot's actuator is the insulated cover, its transmission system includes a telescopic arm and a screw jack, and its frame is an H-beam steel structure with a climbing ladder.

[0003] The upper part of the climbing device supports the actuator and transmission system, while the lower part connects to the concrete mixing car. The climbing device is designed with three platforms. The first and second platforms are equipped with climbing devices for maintenance personnel to access the second and third platforms for equipment installation or maintenance. Currently used climbing devices generally only have a vertical ladder on each platform. However, such ladders can only provide a way for technicians to climb up and down, but they cannot protect the technicians. If a technician slips or falls, they may be injured. Summary of the Invention

[0004] The purpose of this invention is to provide a robotic ladder climbing device for adding a cover to a mixed-rail vehicle, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a robotic ladder device for covering a mixed-use vehicle, comprising a driven side platform, two first support columns fixedly connected to the outer side of the driven side platform, four first support columns being provided, a lifting platform fixedly connected to the top of the four first support columns, two second support columns fixedly connected to the top of the lifting platform, a telescopic arm mounting platform fixedly connected to the top of the second support columns, an adjustment component provided at the top of the driven side platform, a climbing component provided outside the adjustment component, the climbing component comprising two uprights slidably connected inside the adjustment component, a footboard fixedly connected to the outer side of the two uprights, a fixed column fixedly connected to the outer side of the uprights, two protective frames fixedly connected to the outer side of the fixed column, and a first protective rod fixedly connected between the two protective frames.

[0006] Preferably, the adjustment assembly includes two containing cylinders slidably connected to the outside of the two columns, a second rotating shaft is rotatably connected inside the containing cylinder, a second rotating seat is fixedly connected to the outside of the second rotating shaft, the bottom of the second rotating seat is slidably connected to the top of the driven side platform, a locking block is fixedly connected to the outside of the second rotating seat, and the outside of the locking block is slidably connected to the inside of the driven side platform.

[0007] Preferably, the adjustment assembly further includes two containing frames fixedly connected to the top of the driven side platform, a pressing block is slidably connected inside the containing frame, a connecting handle is fixedly connected between the two pressing blocks, and a spring is fixedly connected inside the pressing block to the top of the containing frame.

[0008] Preferably, an installation assembly is provided on the outside of the column. The installation assembly includes a first rotating shaft rotatably connected to the inside of the column, a first rotating seat fixedly connected to the outside of the first rotating shaft, the bottom of the first rotating seat being fixedly connected to the top of the elevator installation platform, and bolts being threaded inside the first rotating seat.

[0009] Preferably, the mounting assembly further includes a bolt threaded into the interior of the first rotating seat, a fixing block threaded onto the outside of the bolt, the bottom of the fixing block being fixedly connected to the top of the lifting platform, and a nut threaded onto the outside of the bolt.

[0010] Preferably, the top of the elevator installation platform is provided with a protective component, the protective component including a connecting rod fixedly connected to the top of the elevator installation platform, and a protective frame fixedly connected to the top of the connecting rod.

[0011] Preferably, a switch assembly is provided on the outer side of the protective frame. The switch assembly includes a third rotating seat fixedly connected to the outer side of the protective frame. A lifting protective rod is rotatably connected inside the third rotating seat. Both ends of the lifting protective rod are fixedly connected to connecting plates.

[0012] Preferably, the switch assembly further includes a third rotating shaft fixedly connected between the two connecting plates, and a second protective rod is rotatably connected to the outside of the third rotating shaft. Ten second protective rods are provided, and the ten second protective rods have different lengths.

[0013] The beneficial effects of this invention are as follows:

[0014] 1. In terms of functional design, the ladder device of this invention has three platforms: a driven side platform, a screw jack installation platform, and a telescopic arm installation platform. The second and third platforms have mechanical and electrical equipment maintenance functions. The ladder device is installed between the first and second platforms. To ensure the safety of workers, the upper part of the ladder is designed with a protective frame and a guardrail. The second platform of the ladder is designed with a connecting rod. When maintenance personnel go up to the second platform of the support, they raise the lifting guardrail. When working, they lower the lifting guardrail. When going down to the first platform, they raise the lifting guardrail.

[0015] 2. This invention involves pulling the column, causing the containing cylinder to slide outside the column, which in turn causes the containing cylinder to rotate outside the second rotating shaft. This moves the second rotating seat, which in turn moves the locking block, allowing the locking block to enter the containing frame. This lifts the pressing block, compresses the spring, and then the locking block continues to move. Subsequently, the spring causes the pressing block to abut against the top of the locking block, thus fixing the position of the locking block and the column. This reduces the possibility of the column swaying when technicians move up and down, thereby further improving the safety of technicians.

[0016] 3. The present invention raises the lifting guard rod, thereby raising the second guard rod to rotate outside the third pivot, thereby facilitating the entry and exit of technicians. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall side view structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the overall bottom view of the present invention;

[0019] Figure 3 This is a side view of some components of the present invention;

[0020] Figure 4 This is a top view of some components of the present invention;

[0021] Figure 5 This is a top view of the internal components of the present invention;

[0022] Figure 6 This is a front view structural diagram of some components of the present invention;

[0023] Figure 7 This is a side view of the internal components of the present invention.

[0024] In the diagram: 1. Driven side platform; 2. First support column; 3. Lifting platform; 4. Second support column; 5. Telescopic boom platform; 6. Column; 7. Step; 8. Fixed column; 9. Protective frame; 10. First protective rod; 11. First rotating seat; 12. First rotating shaft; 13. Fixed block; 14. Bolt; 15. Nut; 16. Including sleeve; 17. Second rotating shaft; 18. Second rotating seat; 19. Locking block; 20. Including frame; 21. Pressing block; 22. Connecting handle; 23. Spring; 24. Protective frame; 25. Connecting rod; 26. Third rotating seat; 27. Lifting protective rod; 28. Connecting plate; 29. ​​Third rotating shaft; 30. Second protective rod. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] like Figures 1 to 7 As shown, this embodiment of the invention provides a robotic ladder device for covering a mixed-rail vehicle, including a driven side platform 1. Two first support columns 2 are fixedly connected to the outside of the driven side platform 1. There are four first support columns 2. A lifting platform 3 is fixedly connected to the top of the four first support columns 2. Two second support columns 4 are fixedly connected to the top of the lifting platform 3. A telescopic arm mounting platform 5 is fixedly connected to the top of the second support columns 4. An adjustment component is provided on the top of the driven side platform 1. A climbing component is provided on the outside of the adjustment component. The climbing component includes two uprights 6 slidably connected inside the adjustment component. A footboard 7 is fixedly connected to the outside of the two uprights 6. A fixed column 8 is fixedly connected to the outside of the uprights 6. Two protective frames 9 are fixedly connected to the outside of the fixed columns 8. A first protective rod 10 is fixedly connected between the two protective frames 9.

[0027] The combination of the upright column 6 and the footboard 7 facilitates the stepping and ascending / descending of technicians. The combination of the protective frame 9 and the first protective bar 10 protects technicians who are ascending or descending, thereby reducing the possibility of technicians slipping and falling directly to the ground, thus improving the safety of technicians.

[0028] like Figure 4As shown, the adjustment assembly includes two containing cylinders 16 slidably connected to the outside of the two columns 6. A second rotating shaft 17 is rotatably connected inside the containing cylinder 16. A second rotating seat 18 is fixedly connected to the outside of the second rotating shaft 17. The bottom of the second rotating seat 18 is slidably connected to the top of the driven side platform 1. A locking block 19 is fixedly connected to the outside of the second rotating seat 18. The outside of the locking block 19 is slidably connected to the inside of the driven side platform 1.

[0029] Specifically, by pulling the column 6, the containing cylinder 16 slides outside the column 6, thereby causing the containing cylinder 16 to rotate outside the second rotating shaft 17, which in turn drives the second rotating seat 18 to move, thereby driving the locking block 19 to move.

[0030] like Figure 4 As shown, the adjustment assembly also includes two containing frames 20 fixedly connected to the top of the driven side platform 1. A pressing block 21 is slidably connected inside the containing frame 20. A connecting handle 22 is fixedly connected between the two pressing blocks 21. A spring 23 is fixedly connected inside the pressing block 21 and to the top of the containing frame 20.

[0031] The mechanism involves inserting the locking block 19 into the containing frame 20, which lifts the pressing block 21 and compresses the spring 23. The locking block 19 then continues to move, and the spring 23 causes the pressing block 21 to abut against the top of the locking block 19, thus fixing the position of the locking block 19 and the position of the column 6. This reduces the possibility of the column 6 swaying when technicians move up and down, thereby further improving the safety of technicians.

[0032] like Figure 5 As shown, an installation assembly is provided on the outside of the column 6. The installation assembly includes a first rotating shaft 12 rotatably connected inside the column 6. A first rotating seat 11 is fixedly connected to the outside of the first rotating shaft 12. The bottom of the first rotating seat 11 is fixedly connected to the top of the elevator installation platform 3. A bolt 14 is threadedly connected inside the first rotating seat 11.

[0033] The first rotating shaft 12 rotates inside the column 6, thereby enabling the column 6 and the first rotating seat 11 to be rotatably connected.

[0034] like Figure 5 As shown, the mounting assembly also includes a bolt 14 threaded inside the first rotating seat 11, a fixing block 13 threaded to the outside of the bolt 14, the bottom of the fixing block 13 being fixedly connected to the top of the lifting platform 3, and a nut 15 threaded to the outside of the bolt 14.

[0035] The first rotating seat 11 and the fixed block 13 are fixedly connected by the threaded connection of the bolt 14 and the nut 15, thereby fixing the position of the column 6.

[0036] like Figure 6 As shown, a protective component is provided on the top of the elevator installation platform 3. The protective component includes a connecting rod 25 fixedly connected to the top of the elevator installation platform 3, and a protective frame 24 is fixedly connected to the top of the connecting rod 25.

[0037] The connecting rod 25 surrounds the outside of the elevator installation platform 3, and the protective frame 24 fixes the position of the connecting rod 25 to ensure the protective capability of the connecting rod 25.

[0038] like Figure 7 As shown, a switch assembly is provided on the outside of the protective frame 24. The switch assembly includes a third rotating seat 26 fixedly connected to the outside of the protective frame 24. A lifting protective rod 27 is rotatably connected inside the third rotating seat 26. Both ends of the lifting protective rod 27 are fixedly connected to connecting plates 28.

[0039] The lifting guardrail 27 is raised to facilitate the entry and exit of technicians.

[0040] like Figure 7 As shown, the switch assembly also includes a third rotating shaft 29 fixedly connected between two connecting plates 28. A second protective rod 30 is rotatably connected to the outside of the third rotating shaft 29. Ten second protective rods 30 are provided, and the ten second protective rods 30 have different lengths.

[0041] The second protective rod 30 rotates outside the third rotating shaft 29 by raising and lowering the protective rod 27, thereby facilitating the entry and exit of technicians.

[0042] Working principle and usage process: By pulling the column 6, the containing cylinder 16 slides outside the column 6, causing the containing cylinder 16 to rotate outside the second rotating shaft 17, which in turn moves the second rotating seat 18, causing the locking block 19 to move and enter the containing frame 20, thus lifting the pressing block 21 and compressing the spring 23. The locking block 19 then continues to move, and the spring 23 causes the pressing block 21 to abut against the top of the locking block 19, thus fixing the position of the locking block 19 and the column 6. This reduces the possibility of the column 6 swaying when technicians are moving up and down, further improving the safety of technicians. When technicians are moving up and down, the column 6 and the pedal 7 work together to facilitate their stepping and movement. The protective frame 9 and the first protective rod 10 work together to protect technicians moving up and down, reducing the possibility of them slipping and falling to the ground, thus improving the safety of technicians.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixing car capping robot ladder climbing device comprising a driven side platform (1), characterized in that: Two first support columns (2) are fixedly connected to the outside of the driven side platform (1). There are four first support columns (2). A lifting platform (3) is fixedly connected to the top of the four first support columns (2). Two second support columns (4) are fixedly connected to the top of the lifting platform (3). A telescopic arm installation platform (5) is fixedly connected to the top of the second support columns (4). An adjustment component is provided on the top of the driven side platform (1). A climbing component is provided on the outside of the adjustment component. The climbing component includes two columns (6) that are slidably connected inside the adjustment component. A pedal (7) is fixedly connected to the outside of the two columns (6). A fixed column (8) is fixedly connected to the outside of the columns (6). Two protective frames (9) are fixedly connected to the outside of the fixed column (8). A first protective rod (10) is fixedly connected between the two protective frames (9).

2. The robot ladder climbing device for a mixer car capping machine according to claim 1, characterized in that: The adjustment assembly includes two containing cylinders (16) slidably connected to the outside of the two columns (6). A second rotating shaft (17) is rotatably connected inside the containing cylinder (16). A second rotating seat (18) is fixedly connected to the outside of the second rotating shaft (17). The bottom of the second rotating seat (18) is slidably connected to the top of the driven side platform (1). A locking block (19) is fixedly connected to the outside of the second rotating seat (18). The outside of the locking block (19) is slidably connected to the inside of the driven side platform (1).

3. The robot ladder climbing device for a mixer car capping machine according to claim 2, characterized in that: The adjustment assembly also includes two containing frames (20) fixedly connected to the top of the driven side platform (1). A pressing block (21) is slidably connected inside the containing frame (20). A connecting handle (22) is fixedly connected between the two pressing blocks (21). A spring (23) is fixedly connected inside the pressing block (21) and to the top of the containing frame (20).

4. The robot ladder climbing device for a mixer car capping machine according to claim 1, characterized in that: An installation assembly is provided on the outside of the column (6). The installation assembly includes a first rotating shaft (12) rotatably connected inside the column (6). A first rotating seat (11) is fixedly connected to the outside of the first rotating shaft (12). The bottom of the first rotating seat (11) is fixedly connected to the top of the elevator installation platform (3). A bolt (14) is threaded inside the first rotating seat (11).

5. The robot ladder climbing device for a mixer car capping machine of claim 4, wherein: The mounting assembly also includes a bolt (14) threaded inside the first rotating seat (11), a fixing block (13) threaded on the outside of the bolt (14), the bottom of the fixing block (13) being fixedly connected to the top of the elevator mounting platform (3), and a nut (15) threaded on the outside of the bolt (14).

6. The robot ladder climbing device for a mixer car capping machine of claim 1, wherein: The top of the elevator installation platform (3) is provided with a protective component, which includes a connecting rod (25) fixedly connected to the top of the elevator installation platform (3), and a protective frame (24) is fixedly connected to the top of the connecting rod (25).

7. The robot ladder climbing device for a mixer car capping machine of claim 6, wherein: A switch assembly is provided on the outside of the protective frame (24). The switch assembly includes a third rotating seat (26) fixedly connected to the outside of the protective frame (24). A lifting protective rod (27) is rotatably connected inside the third rotating seat (26). Both ends of the lifting protective rod (27) are fixedly connected to connecting plates (28).

8. The robotic ladder climbing device for adding a cover to a mixed-rail vehicle according to claim 7, characterized in that: The switch assembly also includes a third rotating shaft (29) fixedly connected between two connecting plates (28). A second protective rod (30) is rotatably connected to the outside of the third rotating shaft (29). Ten second protective rods (30) are provided, and the ten second protective rods (30) have different lengths.