Moving track of dumping plough

By designing the lifting frame, U-shaped buckle, and gear and rack transmission system for the track frame and mobile bracket, the problem of insufficient track support in existing soil dumping machines was solved, enabling convenient position adjustment and support force provision, and reducing construction time and labor intensity.

CN223837822UActive Publication Date: 2026-01-27PANGANG GRP ENG TECH
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Patent Information

Application Number
CN202422885116.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-01-27
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing tracks of the dumping machines lack support during use, leading to settlement. Furthermore, they need to be disassembled and rebuilt when the location is changed, which is time-consuming and labor-intensive.

Method used

A structure including a track frame and a movable bracket was designed. The structure utilizes a lifting frame, a U-shaped buckle, and a gear and rack transmission system to enable convenient movement and position changes of the rails. The arc-shaped pressure block provides support to prevent settlement.

Benefits of technology

It improves the track's support performance, simplifies the relocation process, and reduces construction time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tracks, and discloses a dumping plough moving track which comprises a track frame body and a moving bracket, the moving bracket comprises a bracket body, a moving groove, a moving part and a lifting frame, the moving groove is formed in the bracket body, the lifting frame is arranged in the moving groove, the lifting frame is in sliding connection with the moving groove, and the moving part is arranged in the moving groove. The two lifting frames are connected with the track frame body in a clamped mode, and the moving parts are arranged on the lifting frames and used for controlling the lifting frames to move. The rail structure formed by combining the sleeper base and the steel rails is arranged, the high supporting performance is achieved, meanwhile, a downward pressing structure is formed on the two sides of the sleeper base through the arc-shaped pressing blocks and the arc-shaped pressing plates, supporting force can be provided for the sleeper base to avoid settlement of the sleeper base, and when the sleeper base moves, the sleeper base is prevented from falling off. The arc-shaped pressing block and the arc-shaped pressing plate can press the surrounding base material downwards, so that the arc-shaped pressing block and the arc-shaped pressing plate and the sleeper base are kept on the base material.
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Description

Technical Field

[0001] This utility model belongs to the field of track technology, and specifically relates to a moving track for a soil dumping machine. Background Technology

[0002] A dumping machine is part of a complete set of equipment for continuous or semi-continuous mining in open-pit coal mines. It is used in conjunction with a steel rope traction belt conveyor and is suitable for dumping and stockpiling loose materials in open-pit mine dump yards and material yards. The dumping machine mainly consists of a dumping arm, driver's cab, slewing device, lower steel structure, main engine traveling device, maintenance room, support vehicle traveling device, receiving arm, transfer arm, and counterweight arm.

[0003] In the existing technology, this large equipment does not have strong support performance during use. Due to the large weight of the bulldozer, the track needs to bear a large load, which will cause settlement. Furthermore, when the position of the track needs to be changed, the track needs to be disassembled and reassembled, which is time-consuming and labor-intensive, increasing the construction time. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a moving track for a soil dumping machine, comprising a track frame and a moving bracket. The moving bracket includes a bracket, a movable groove, a moving component, and a lifting frame. The movable groove is disposed on the bracket, and the lifting frame is disposed within the movable groove. The lifting frame is slidably connected to the movable groove, and two lifting frames are engaged with the track frame. The moving component is disposed on the lifting frame for controlling the movement of the lifting frame.

[0005] Furthermore, the track frame includes a sleeper base and steel rails, with two steel rails respectively vertically mounted on the sleeper base, and two lifting frames respectively engaging with the two steel rails.

[0006] Furthermore, the lifting frame includes a fixed top sleeve, a lifting hydraulic rod, a bottom slider, and a U-shaped buckle. The fixed top sleeve is slidably connected to the movable groove. A sliding cavity is provided inside the fixed top sleeve. The bottom slider is disposed inside the sliding cavity. The upper end of the lifting hydraulic rod is disposed inside the fixed top sleeve. The bottom of the lifting hydraulic rod is connected to the top of the bottom slider. The bottom of the bottom slider is connected to the U-shaped buckle. The U-shaped buckle is engaged with the rail.

[0007] Furthermore, the moving component includes a rack, a gear, and a drive motor. The rack is disposed on the top of the bracket and parallel to the movable slot. The gear is disposed at the output end of the drive motor. The drive motor is disposed at the upper end of the lifting frame. The gear meshes with the rack for transmission.

[0008] Furthermore, the movable bracket also includes limiting grooves and limiting sliders. The two limiting grooves are respectively disposed on the two sides of the movable groove, and the two limiting sliders are respectively disposed on the two sides of the fixed top sleeve. The two limiting sliders are slidably connected to the two limiting grooves respectively.

[0009] Furthermore, the track frame also includes arc-shaped pressure blocks and arc-shaped pressure plates, with multiple arc-shaped pressure blocks respectively disposed on both ends of the sleeper base, and multiple arc-shaped pressure plates respectively disposed on multiple arc-shaped pressure blocks.

[0010] Furthermore, the movable bracket also includes movable wheels, with four movable wheels respectively located at the four right angles at the bottom of the bracket.

[0011] Furthermore, the rail is fixed to the sleeper base by bolts.

[0012] Furthermore, the arc-shaped pressure block is provided with a protrusion, and the end of the sleeper base is provided with a groove, and the protrusion on the arc-shaped pressure block is fitted into the groove on the sleeper base.

[0013] Furthermore, the arc-shaped pressure block is mounted on the sleeper base via connecting corner blocks.

[0014] Compared with the prior art, the beneficial effects of this application are as follows:

[0015] (1) This application has a strong support performance by setting up a track structure that combines a sleeper base and a rail. At the same time, the arc-shaped pressure block and arc-shaped pressure plate form a downward pressure structure on both sides of the sleeper base, which can provide support for the sleeper base and prevent the sleeper base from settling. Moreover, when the sleeper base moves, the arc-shaped pressure block and arc-shaped pressure plate can press down on the surrounding substrate, so that they and the sleeper base remain on the substrate.

[0016] (2) This application sets up a lifting frame to engage and limit the rails with U-shaped buckles. Then, through the gear and rack transmission of the moving parts, the lifting frame is moved horizontally. The movement of the lifting frame causes the rails engaged with the U-shaped buckles at the bottom of the lifting frame to move, thereby moving the entire sleeper base. The change of position is convenient and quick, and there is no need to disassemble the sleeper base and the rails, thus reducing construction time.

[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the moving track in an embodiment of this utility model is shown. Figure 1 ;

[0020] Figure 2 A schematic diagram of the movable bracket in an embodiment of this utility model is shown;

[0021] Figure 3 A schematic diagram of the moving track in an embodiment of this utility model is shown. Figure 2 ;

[0022] Figure 4 A schematic diagram of the arc-shaped pressure block in an embodiment of this utility model is shown.

[0023] In the diagram, 1. Track frame; 11. Sleeper base; 12. Rail; 13. Arc-shaped pressure block; 14. Arc-shaped pressure plate; 15. Bolt; 16. Protrusion; 17. Groove; 18. Connecting corner block; 2. Movable bracket; 21. Bracket; 22. Movable groove; 23. Moving part; 231. Rack; 232. Gear; 233. Drive motor; 24. Lifting frame; 241. Fixed top sleeve; 242. Lifting hydraulic rod; 243. Slide cavity; 244. Bottom slider; 245. U-shaped buckle; 25. Limiting slide groove; 26. Limiting slider; 27. Movable wheel. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] like Figure 1As shown, a moving track for a soil dumping machine includes a track frame 1 and a moving bracket 2. The moving bracket 2 includes a bracket 21, a movable groove 22, a moving component 23, and a lifting frame 24. The movable groove 22 is disposed on the bracket 21, and the lifting frame 24 is disposed in the movable groove 22. The lifting frame 24 is slidably connected to the movable groove 22, and the two lifting frames 24 are engaged with the track frame 1. The moving component 23 is disposed on the lifting frame 24 for controlling the movement of the lifting frame 24.

[0026] The height of the bracket 21 is greater than the height of the track frame 1, and the width of the bracket 21 is greater than the width of the track frame 1. The movable bracket 2 also includes movable wheels 27, and the four movable wheels 27 are respectively arranged at the four right angles at the bottom of the bracket 21. The bracket 21 can move vertically to the track frame 1.

[0027] The movable groove 22 is located at the top of the frame, and the length of the movable groove 22 is greater than the distance between the two steel rails 12.

[0028] The track frame 1 includes a sleeper base 11 and steel rails 12. The two steel rails 12 are respectively vertically arranged on the sleeper base 11, and the two lifting frames 24 are respectively engaged with the two steel rails 12.

[0029] The sleeper base 11 includes multiple parallel load-bearing beams, and the two rails 12 are respectively arranged perpendicularly to the load-bearing beams at a set interval. The track structure composed of the sleeper base 11 and the two rails 12 has strong support performance.

[0030] like Figure 2 As shown, the lifting frame 24 includes a fixed top sleeve 241, a lifting hydraulic rod 242, a bottom slider 244, and a U-shaped buckle 245. The fixed top sleeve 241 is slidably connected to the movable groove 22. A sliding cavity 243 is provided inside the fixed top sleeve 241. The bottom slider 244 is disposed inside the sliding cavity 243. The upper end of the lifting hydraulic rod 242 is disposed inside the fixed top sleeve 241. The bottom of the lifting hydraulic rod 242 is connected to the top of the bottom slider 244. The bottom of the bottom slider 244 is connected to the U-shaped buckle 245. The U-shaped buckle 245 is engaged with the rail 12.

[0031] When the rail needs to be moved, the lifting hydraulic rod 242 opens and moves downward, pushing the bottom slider 244 to slide downward in the sliding cavity 243 within the fixed top sleeve 241. The bottom slider 244 drives the U-shaped buckle 245 to move downward until the U-shaped buckle 245 engages with the rail 12, in preparation for subsequent movement. When the rail is moved to the designated position, the lifting hydraulic rod 242 closes and retracts, driving the bottom slider 244 to slide upward in the sliding cavity 243 within the fixed top sleeve 241. The bottom slider 244 drives the U-shaped buckle 245 to move upward until the U-shaped buckle 245 disengages from the rail 12.

[0032] The movable bracket 2 also includes a limiting groove 25 and a limiting slider 26. The two limiting grooves 25 are respectively disposed on the two sides of the movable groove 22, and the two limiting sliders 26 are respectively disposed on the two sides of the fixed top sleeve 241. The two limiting sliders 26 are slidably connected to the two limiting grooves 25 respectively.

[0033] Two limiting slide grooves 25 are respectively set on the long sides of the movable groove 22. The purpose of setting the limiting slide grooves 25 is to ensure that the lifting frame 24 can remain stable when moving the track frame 1, and will not slip and cause imbalance, resulting in jamming, which would be time-consuming and laborious for subsequent maintenance.

[0034] The two limiting sliders 26 are respectively set on both sides of the fixed top sleeve 241. The limiting sliders 26 slide left and right in the limiting groove 25. The limiting groove 25 and the limiting sliders 26 slide together with each other, resulting in low resistance, which can reduce the output power of the drive motor and achieve the effect of energy saving and environmental protection.

[0035] The fixed top sleeve 241 only moves left and right during the entire process, whether the track frame 1 is moving or stopped, and the height position remains unchanged.

[0036] like Figure 3 As shown, the moving part 23 includes a rack 231, a gear 232 and a drive motor 233. The rack 231 is disposed on the top of the bracket 21 and parallel to the movable groove 22. The gear 232 is disposed at the output end of the drive motor. The drive motor is disposed at the upper end of the lifting frame 24. The gear 232 meshes with the rack 231 for transmission.

[0037] After the lifting frame 24 engages with the rail 12, the rail 12 needs to be moved. At this time, the drive motor is turned on, and the output end of the drive motor drives the gear 232 to rotate. The gear 232 meshes with the rack 231. During the rotation, the gear 232 meshes with the rack 231 to achieve displacement change, thereby driving the entire lifting frame 24 to move horizontally.

[0038] like Figure 4As shown, the track frame 1 also includes arc-shaped pressure blocks 13 and arc-shaped pressure plates 14. Multiple arc-shaped pressure blocks 13 are respectively disposed on both ends of the sleeper base 11, and multiple arc-shaped pressure plates 14 are respectively disposed on multiple arc-shaped pressure blocks 13.

[0039] The rail 12 is fixed to the sleeper base 11 by bolts 15.

[0040] The arc-shaped pressure block 13 is provided with a protrusion 16, and the end of the sleeper base 11 is provided with a groove 17. The protrusion 16 on the arc-shaped pressure block 13 is fitted into the groove 17 on the sleeper base 11.

[0041] The arc-shaped pressure block 13 is mounted on the sleeper base 11 via the connecting corner block 18.

[0042] By using the arc-shaped pressure block 13 and the arc-shaped pressure plate 14 to form a downward pressure structure on both sides of the sleeper base 11, a supporting force can be provided for the sleeper base 11 to prevent it from settling. Moreover, when the sleeper base 11 moves, the arc-shaped pressure block 13 and the arc-shaped pressure plate 14 can press down on the surrounding substrate, so that they and the sleeper base 11 remain on the substrate.

[0043] Specific implementation process: When it is necessary to move the track frame 1, first push the movable bracket 2 to one side of the track frame 1. The bracket 21 moves to the left or right under the action of the movable wheel 27. When it is necessary to move to the left, push the bracket 21 to the left. Then start the drive motor to drive the two lifting frames 24 to move above the corresponding positions of the two rails 12 in the limit slide groove 25 respectively. Then start the lifting hydraulic rod 242 of the lifting frame 24. The lifting hydraulic rod 242 starts to move downward, pushing the bottom slider 244 in the fixed top sleeve 241. The slide 243 slides downwards, and the bottom slider 244 drives the U-shaped buckle 245 to move downwards until the U-shaped buckle 245 engages with the rail 12. Then the drive motor is started again, and the output end of the drive motor drives the gear 232 to rotate. The gear 232 meshes with the rack 231. During the rotation of the gear 232, it drives the lifting frame 24 to move to the left. The force of the U-shaped buckle 245 of the lifting frame 24 moving to the left pushes the rail 12 to move to the left. The working principle of the two lifting frames 24 is the same, which ultimately drives the entire track frame 1 to move to the left.

[0044] Once the device is moved to the designated position, the lifting hydraulic rod 242 closes and retracts, causing the bottom slider 244 to slide upward within the sliding cavity 243 inside the fixed top sleeve 241. The bottom slider 244 then causes the U-shaped buckle 245 to move upward until the U-shaped buckle 245 disengages from the rail 12.

[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A track for a spoil disposal machine, characterized in that: The system includes a track frame (1) and a movable bracket (2). The movable bracket (2) includes a bracket (21), a movable groove (22), a movable component (23), and a lifting frame (24). The movable groove (22) is disposed on the bracket (21), and the lifting frame (24) is disposed in the movable groove (22). The lifting frame (24) is slidably connected to the movable groove (22). The two lifting frames (24) are engaged with the track frame (1). The movable component (23) is disposed on the lifting frame (24) for controlling the movement of the lifting frame (24).

2. The moving track of the spoil disposal machine according to claim 1, characterized in that: The track frame (1) includes a sleeper base (11) and a rail (12). The two rails (12) are respectively vertically arranged on the sleeper base (11), and the two lifting frames (24) are respectively engaged with the two rails (12).

3. The moving track of the spoil disposal machine according to claim 1, characterized in that: The lifting frame (24) includes a fixed top sleeve (241), a lifting hydraulic rod (242), a bottom slider (244), and a U-shaped buckle (245). The fixed top sleeve (241) is slidably connected to the movable groove (22). A sliding cavity (243) is provided inside the fixed top sleeve (241). The bottom slider (244) is located inside the sliding cavity (243). The upper end of the lifting hydraulic rod (242) is located inside the fixed top sleeve (241). The bottom of the lifting hydraulic rod (242) is connected to the top of the bottom slider (244). The bottom of the bottom slider (244) is connected to the U-shaped buckle (245). The U-shaped buckle (245) is engaged with the rail (12).

4. The moving track of the spoil disposal machine according to claim 1, characterized in that: The moving component (23) includes a rack (231), a gear (232) and a drive motor (233). The rack (231) is located on the top of the bracket (21) and parallel to the movable groove (22). The gear (232) is located at the output end of the drive motor. The drive motor is located at the upper end of the lifting frame (24). The gear (232) meshes with the rack (231) for transmission.

5. The moving track of the dumping machine according to claim 3, characterized in that: The movable bracket (2) also includes a limiting groove (25) and a limiting slider (26). The two limiting grooves (25) are respectively disposed on the two sides of the movable groove (22), and the two limiting sliders (26) are respectively disposed on the two sides of the fixed top sleeve (241). The two limiting sliders (26) are slidably connected to the two limiting grooves (25).

6. The moving track of the dumping machine according to claim 1, characterized in that: The track frame (1) also includes arc-shaped pressure blocks (13) and arc-shaped pressure plates (14). Multiple arc-shaped pressure blocks (13) are respectively disposed on both ends of the sleeper base (11), and multiple arc-shaped pressure plates (14) are respectively disposed on multiple arc-shaped pressure blocks (13).

7. The moving track of the spoil disposal machine according to claim 1, characterized in that: The movable bracket (2) also includes movable wheels (27), and the four movable wheels (27) are respectively located at the four right angles at the bottom of the bracket (21).

8. The moving track of the spoil disposal machine according to claim 2, characterized in that: The rail (12) is fixed to the sleeper base (11) by bolts (15).

9. The moving track of the spoil disposal machine according to claim 6, characterized in that: The arc-shaped pressure block (13) is provided with a protrusion (16), and the end of the sleeper base (11) is provided with a groove (17). The protrusion (16) on the arc-shaped pressure block (13) is fitted with the groove (17) on the sleeper base (11).

10. The moving track of the spoil disposal machine according to claim 9, characterized in that: The arc-shaped pressure block (13) is set on the sleeper base (11) by connecting corner blocks (18).