Derailing and loading device of dispatching traction device

Through the cooperation of the first drive assembly and the second drive assembly, the vertical and horizontal movement of the traction device is driven by the hydraulic cylinder, which solves the problem of frequent derailment and re-railing of the iron ox, realizes automated operation, improves work efficiency and reduces labor requirements.

CN120663967APending Publication Date: 2025-09-19XUZHOU LIRUITE MINE EQUIP MFG CO LTD
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Patent Information

Application Number
CN202510991095.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

In the existing technology, the common rail operation of the shunting winch and the train car causes the iron ox to derail and rerail frequently, and the existing method has the problems of high cost, high labor demand and low efficiency.

Method used

The first drive assembly and the second drive assembly are coordinated to drive the vertical and horizontal movement of the traction device through the hydraulic cylinder to achieve automatic derailment and rail mounting operations. The roller group is used to reduce friction. The compact structure is easy to install and maintain.

Benefits of technology

The automatic derailment and railing of the dispatching traction device is realized, which reduces the manual operation, improves the work efficiency, avoids the safety accidents, reduces the labor intensity, and has a compact structure and occupies little space.

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Abstract

The invention discloses a derailment and loading device of a dispatching traction device, which comprises a first driving assembly used for providing a driving output force along the vertical direction for the dispatching traction device, and when the first driving assembly is in a first working position, the output end of the first driving assembly drives the dispatching traction device to move to a derailment position; when the first driving assembly is located at the second working position, the output end of the first driving assembly is located on the lower side of the track; the second driving assembly is installed on the outer side of the track and used for providing driving output force in the horizontal direction for the bearing supporting plate, and when the first driving assembly is located at the first working position and the second driving assembly is located at the third working position, the bearing supporting plate is driven to move to the lower side of the dispatching traction device; when the first driving assembly is located at the second working position and the second driving assembly is located at the fourth working position, the bearing supporting plate is driven to move to the position away from the rail. According to the invention, automatic on-rail and off-rail operation of the dispatching traction device can be realized.
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Description

Technical Field

[0001] The invention relates to the technical field of shunting winches for coal mines, in particular to a derailing and rail-mounting device for a dispatching and traction device. Background Art

[0002] To reduce fuel consumption in mining areas, shunting winches are often used instead of locomotives to pull train cars for loading at material stations. However, because the cars and the shunting winch's oxen (also known as the dispatching traction device) run on the same track, once loading is complete, the oxen block the locomotive's entry, preventing the cars from being unloaded. Therefore, measures must be taken to remove the oxen from the track.

[0003] Currently, mining operations typically use methods such as sunken ox pits, forklift handling, and gantry cranes to address the common rail problem. However, these methods frequently derail and rerail the oxen. These methods are expensive, require a large number of on-site operators, and are inefficient. Therefore, a simple, convenient, and efficient method to address this issue, while reducing the number of on-site operators, is needed. Summary of the Invention

[0004] To this end, the present invention proposes a device for conveniently and quickly realizing the derailment / railing of a dispatching traction device.

[0005] In view of the above technical problems, the present invention provides the following technical solutions:

[0006] The first driving assembly is configured to move the first and second driving components of the vehicle to a position where the vehicle is derailed and the vehicle is moved to a position where the vehicle is derailed.

[0007] In some embodiments of the present invention, the first drive assembly includes at least one group of first linear output parts, the output end of the first linear output part is constructed as a first push rod movable in a vertical direction, and the top surface of the first push rod acts on the bottom surface of the scheduling traction device and drives it to rise and fall.

[0008] In some embodiments of the present invention, the second drive assembly includes at least one set of second linear output parts, the output end of the second linear output part is constructed as a second push rod that can move in the horizontal direction, and the end of the second push rod acts on the side of the supporting plate and drives it to move in the horizontal direction.

[0009] In some embodiments of the present invention, the first driving assembly is located in the lower area between the two rails, and the first driving assembly includes four groups of the first linear output parts arranged in a matrix.

[0010] In some embodiments of the present invention, the second drive assembly includes a group of second linear output parts, and when the second drive assembly is in the third working position, the carrying pallet is located in the area between two rows of the first linear output parts.

[0011] In some embodiments of the present invention, the first linear output portion and the second linear output portion are hydraulic cylinders respectively.

[0012] In some embodiments of the present invention, it further includes a roller group arranged at intervals perpendicular to the extension direction of the track. The bearing support plate is set on the roller group and slides along the upper surface of the roller group under the action of the second drive assembly.

[0013] In some embodiments of the present invention, a traction device is further included, and the traction device is connected to the front and rear ends of the scheduling traction device.

[0014] In some embodiments of the present invention, the traction device includes a traction wire rope, and the traction wire rope includes a main wire rope and an auxiliary wire rope. The main wire rope is extended along the extension direction of the track and is connected to the shunting winch. One end of the auxiliary wire rope is connected to the dispatching traction device, and the other end is connected to the main wire rope.

[0015] In some embodiments of the present invention, the front side and the rear side of the dispatching and traction device are respectively provided with a connecting seat with a pin hole, and the auxiliary steel wire rope is connected to the connecting seat by a pin inserted into the pin hole.

[0016] The technical solution of the present invention has the following technical effects compared with the prior art:

[0017] The derailing and rail-mounting device for a dispatching and traction device provided by the present invention automatically realizes derailing and rail-mounting operations of the dispatching and traction device through the cooperation of a first drive assembly and a second drive assembly, thereby reducing the workload and labor intensity of manual operation and improving work efficiency. Furthermore, during the derailing and rail-mounting processes, the dispatching and traction device is always under stable support and control, avoiding safety accidents caused by improper manual operation. The entire device has a compact structural design, a rational layout of various components, and occupies a small space, making it easy to install and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which will help to understand the objects and advantages of the present invention.

[0019] Figure 1 A schematic diagram of a specific embodiment of a derailing and rail-mounting device for a dispatching and traction device of the present invention;

[0020] Figure 2 A schematic diagram of the derailing and rail-mounting device of the scheduling traction device of the present invention at the initial stage of derailment;

[0021] Figure 3 A schematic diagram of the derailing and rail-mounting device of the dispatching traction device of the present invention during the derailing process;

[0022] Figure 4 A schematic diagram of the derailing and rail-mounting device of the dispatching and traction device of the present invention realizing the derailing end or rail-mounting start state;

[0023] Figure 5 It is a schematic diagram of the traction device in the derailing and rail-mounting device of the scheduling traction device of the present invention. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediary, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0027] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0028] Figures 1 to 4 The derailing and rail-mounting device of the dispatching traction device provided in an embodiment of the present invention (hereinafter referred to as the derailing and rail-mounting device) is used to detach the dispatching traction device (also known as the iron cow) arranged on the track from the track (derailing operation) or to install the dispatching traction device that is not arranged on the track on the track (rail-mounting operation).

[0029] like Figure 1 As shown, the derailing and rail-mounting device includes a first drive assembly 1. The output end of the first drive assembly 1 provides a vertical driving output force to the dispatching traction device. The first drive assembly 1 can be switched between a first working position and a second working position. When the first drive assembly 1 is in the first working position, the output end of the first drive assembly 1 drives the dispatching traction device A to a position away from the track B. When the first drive assembly 1 is in the second working position, the output end of the first drive assembly 1 is located below the track B. Specifically, the first drive assembly 1 includes at least one set of first linear output parts 11. The output ends of the first linear output parts 11 are configured as vertically movable first push rods 111. The top surfaces of the first push rods 111 act on the bottom surface of the dispatching traction device A, driving it to rise and fall. In this embodiment, the first linear output parts 11 are hydraulic cylinders, which have the advantages of high output force and smooth operation. By extending and retracting the hydraulic cylinders, the lifting height of the first push rods 111 can be precisely controlled, thereby accurately lifting and lowering the dispatching traction device A. When the first drive assembly 1 is operating, hydraulic oil enters the rod chamber or rodless chamber of the hydraulic cylinder, pushing the piston and the first push rod 111 connected thereto upward or downward. For example, when it is necessary to disengage the dispatching traction device A from track B, hydraulic oil enters the rodless chamber, pushing the first push rod 111 upward. The top surface of the first push rod 111 contacts the bottom surface of the dispatching traction device A and gradually raises it until the wheels of the dispatching traction device A are disengaged from track B. When it is necessary to place the first drive assembly 1 in the second operating position, hydraulic oil enters the rod chamber, and the first push rod 111 retracts, so that the output end of the first drive assembly 1 is located below track B, without affecting the normal operation of the dispatching traction device A on track B.

[0030] like Figure 1 、 Figure 2 As shown, the derailing rail device also includes a load-bearing tray 3 and a second drive assembly 4 installed on the outside of track B. The output end of the second drive assembly 4 provides a horizontal driving output force to the load-bearing tray 3. The second drive assembly 4 can switch between the third working position and the fourth working position. When the first drive assembly 1 is in the first working position and the second drive assembly 4 is in the third working position, the load-bearing tray 3 is driven to move to the lower side of the scheduling traction device A; when the first drive assembly 1 is in the second working position and the second drive assembly 4 is in the fourth working position, the load-bearing tray 3 is driven to move to the position of leaving track B. Specifically, the second drive assembly 4 includes at least one set of second linear output parts 41. The output end of the second linear output part 41 is configured as a second push rod 411 that can move in the horizontal direction. The end of the second push rod 411 acts on the side of the load-bearing tray 3 and drives it to move in the horizontal direction. In this embodiment, the second linear output part 41 is also a hydraulic cylinder. Similar to the first linear output part 11, the extension and contraction of the second push rod 411 is controlled by the inflow and outflow of hydraulic oil. After the first drive assembly 1 lifts the dispatching traction device A off track B, the second drive assembly 4 operates, and hydraulic oil enters the rodless cavity of the second linear output portion 41, pushing the second push rod 411 to extend. The second push rod 411 pushes the carrying pallet 3 to move below the dispatching traction device A until the carrying pallet 3 is directly below the dispatching traction device A. At this time, the second drive assembly 4 is in the third working position. When the carrying pallet 3 needs to be moved away, hydraulic oil enters the rod cavity of the second linear output portion 41, and the second push rod 411 retracts, driving the carrying pallet 3 to move away from track B until it is off track B. At this time, the second drive assembly 4 is in the fourth working position.

[0031] Specifically, the first driving assembly 1 is located in the lower area between the two tracks B. In an optional embodiment, as Figure 1 As shown, the first drive assembly 1 includes four sets of first linear output units 11 arranged in a 2×2 matrix. This matrix arrangement of four sets of first linear output units 11 provides more uniform support and driving force to the dispatching and traction device A. When lifting the dispatching and traction device A, the four sets of first linear output units 11 operate simultaneously, ensuring uniform force across all parts of the bottom surface of the dispatching and traction device A, preventing tilting or damage to the dispatching and traction device A due to uneven force. Furthermore, the matrix arrangement facilitates flexible adjustment of the output force of each set of first linear output units 11 based on the size and weight distribution of the dispatching and traction device A, achieving optimal lifting results.

[0032] Specifically, in an optional embodiment, as Figure 2 、 Figure 3As shown, the second drive assembly 4 includes a set of second linear outputs 41. When the second drive assembly 4 is in the third working position, the support pallet 3 is located in the area between the two rows of first linear outputs. This layout design ensures that when the support pallet 3 moves below the dispatching and traction device A, it can accurately receive the dispatching and traction device A without interfering with the first drive assembly 1. Furthermore, the set of second linear outputs 41 can meet the horizontal movement requirements of the support pallet 3, resulting in a relatively simple structure, low cost, and easy installation and maintenance.

[0033] Specifically, in an optional embodiment, as Figure 2 As shown, the derailing and rail-mounting device also includes a roller group 5 arranged at intervals perpendicular to the extension direction of the track B. The supporting plate 3 is arranged on the roller group 5 and slides along the roller group 5 under the action of the second drive component 4. The setting of the roller group 5 greatly reduces the friction force when the supporting plate 3 moves. When the second drive component 4 pushes the supporting plate 3 to move, the supporting plate 3 rolls on the roller group 5. Compared with sliding directly on the ground, the rolling friction coefficient is much smaller, which makes the movement of the supporting plate 3 smoother and the required driving force smaller. At the same time, it also reduces the wear of the supporting plate 3 and the ground. The rollers in the roller group 5 can be made of high-strength steel, and the surface is specially treated to improve its wear resistance and rotation flexibility. The shaft of the roller is mounted on the bracket through a bearing, and the bracket is fixed to the ground to ensure the stability of the roller group 5.

[0034] Specifically, in an optional embodiment, as Figure 2 、 Figure 5 As shown, the derailing and railing device also includes a traction device 6, which is connected to the front and rear ends of the dispatching traction device A. The traction device 6 includes a traction wire rope, which includes a main wire rope 61 and two sections of auxiliary wire ropes 62. The main wire rope 61 is extended along the extension direction of the track B and is connected to the shunting winch. One end of the auxiliary wire rope 62 is connected to the dispatching traction device A, and the other end is connected to the main wire rope 61. In actual application, the shunting winch drives the dispatching traction device A to move on the track B by retracting and releasing the main wire rope 61. When the dispatching traction device A needs to be derailed for maintenance or other operations, the dispatching traction device A is first disconnected from the shunting winch by unlocking the auxiliary wire rope 62, and then the first drive assembly 1 and the second drive assembly 4 are controlled to lift it and place it on the carrying pallet 3, and move it to a designated position away from the track.

[0035] The front and rear sides of the dispatching and traction device A are each equipped with a connecting base 7 with a pin hole. The auxiliary steel wire rope is connected to the connecting base 7 via a latch that engages the pin hole. This connection method is simple and reliable, facilitating installation and removal. To connect, align the connecting ring at the end of the auxiliary steel wire rope 62 with the pin hole on the connecting base 7, then insert the latch into the pin hole. Ensure the latch is securely fixed to prevent the auxiliary steel wire rope 62 from detaching from the connecting base 7. To disassemble, simply pull out the latch to separate the auxiliary steel wire rope 62 from the connecting base 7.

[0036] The operation process of derailing the dispatching traction device A using the above-mentioned derailing and rail-mounting device is as follows:

[0037] First, the shunting winch moves the dispatching traction device A to the derailment working position through the traction device, and pulls out the pin to separate the auxiliary steel wire rope 62 from the dispatching traction device A; then the first drive assembly 1 is controlled to work, and the first push rods 111 of the four groups of first linear output parts 11 rise simultaneously, lifting the dispatching traction device A and causing its wheels to detach from the track B. Next, the second drive assembly 4 is controlled to work, and the second push rod 411 of the second linear output part 41 pushes the carrying pallet 3 along the roller group 5 to move below the dispatching traction device A until the carrying pallet 3 is directly below the dispatching traction device A. At this point, the dispatching traction device A is placed on the carrying pallet 3. Then, the second push rod 411 of the second linear output part 41 is controlled to retract, causing the dispatching traction device A and the carrying pallet 3 to move away from the track B until they are completely detached from the track B, thereby completing the derailment operation of the dispatching traction device A.

[0038] The operation process of putting the dispatching traction device A on the track using the above-mentioned derailing and rail-mounting device is as follows:

[0039] The dispatching traction device A is placed on the carrying pallet 3 by a forklift, and the second driving component 4 is controlled to work. The second push rod 411 of the second linear output part 41 pushes the carrying pallet 3 to move along the roller group 5 toward the direction close to the track B until the wheel hubs on both sides of the dispatching traction device A are directly above the track; then, the first driving component 1 is controlled to work, and the first push rods 111 of the four groups of first linear output parts 11 rise at the same time to lift the dispatching traction device A so that its wheels are off the track B, and then the second push rods 411 of the second linear output part 41 are controlled to retract, so that the carrying pallet 3 moves to a position away from the track B, and then the first push rods 111 of the first linear output part 11 are controlled to descend until the wheel hubs of the dispatching traction device A touch the track B, and then the auxiliary steel wire rope 62 is connected to the connecting seat 7 of the dispatching traction device A to realize the track-mounting operation of the dispatching traction device A.

[0040] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A derailing and railing device for a dispatching traction device, characterized in that: include: a first drive assembly, wherein an output end of the first drive assembly provides a driving output force in a vertical direction to the dispatching traction device, and the first drive assembly can be switched between a first working position and a second working position. When the first drive assembly is in the first working position, the output end of the first drive assembly drives the dispatching traction device to a position off the track; When the first driving assembly is in the second working position, the output end of the first driving assembly is located at the lower side of the track; A carrying pallet and a second drive component, the output end of the second drive component provides a horizontal driving output force to the carrying pallet, and the second drive component can switch between a third working position and a fourth working position. When the first drive component is in the first working position and the second drive component is in the third working position, the carrying pallet is driven to move to the lower side of the scheduling traction device; when the first drive component is in the second working position and the second drive component is in the fourth working position, the carrying pallet is driven to move to a position away from the track.

2. The derailing and rail-mounting device of a dispatching and traction device according to claim 1, characterized in that: The first driving assembly includes at least one set of first linear output parts, the output end of the first linear output part is constructed as a first push rod movable in the vertical direction, the top surface of the first push rod acts on the bottom surface of the scheduling traction device and drives it to rise and fall.

3. The derailing and rail-mounting device of a dispatching and traction device according to claim 2, characterized in that: The second driving assembly includes at least one set of second linear output parts, the output ends of the second linear output parts are constructed as second push rods that can move in the horizontal direction, and the ends of the second push rods act on the side of the supporting plate and drive it to move in the horizontal direction.

4. The derailing and rail-mounting device for a dispatching and traction device according to claim 3, characterized in that: The first driving assembly is located in the lower area between the two rails, and the first driving assembly includes four groups of the first linear output parts arranged in a matrix.

5. The derailing and rail-mounting device for a dispatching and traction device according to claim 4, characterized in that: The second driving assembly includes a group of second linear output parts. When the second driving assembly is in the third working position, the carrying pallet is located in the area between two rows of the first linear output parts.

6. The derailing and rail-mounting device for a dispatching and traction device according to claim 5, characterized in that: The first linear output portion and the second linear output portion are hydraulic cylinders respectively.

7. The derailing and rail-mounting device for a dispatching and traction device according to claim 1, characterized in that: It also includes a roller group arranged at intervals perpendicular to the extension direction of the track. The bearing support plate is set on the roller group and slides along the upper surface of the roller group under the action of the second driving component.

8. The derailing and rail-mounting device for a dispatching and traction device according to claim 1, characterized in that: It also includes a traction device, which is connected to the front and rear ends of the scheduling traction device.

9. The derailing and rail-mounting device for a dispatching and traction device according to claim 8, characterized in that: The traction device includes a traction wire rope, which includes a main wire rope and an auxiliary wire rope. The main wire rope is extended along the extension direction of the track and is connected to the shunting winch. One end of the auxiliary wire rope is connected to the scheduling traction device, and the other end is connected to the main wire rope.

10. The derailing and rail-mounting device for a dispatching and traction device according to claim 9, characterized in that: The front side surface and the rear side surface of the dispatching and traction device are respectively provided with a connecting seat with a pin hole, and the auxiliary steel wire rope is connected to the connecting seat through a pin inserted into the pin hole.