Mining endless rope winch shuttle car with power generation device

By installing a power generation device and a limit mechanism on the mine endless rope winch shuttle, the problem of frequent battery pack replacement was solved, enabling continuous power supply and rapid disassembly and assembly, reducing the labor intensity of workers and improving equipment reliability.

CN223547638UActive Publication Date: 2025-11-14TAIYUAN INST OF TECH
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Patent Information

Application Number
CN202423273550.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-14
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The battery packs of existing endless rope winches and shuttle cars used in mining need to be replaced frequently, which increases the labor intensity of workers and the difficulty of management. In addition, the replacement time is long, which affects the reliability of the equipment.

Method used

A generator is installed on the shuttle car, which drives the generator to generate electricity via a chain. The current is then transmitted to the battery pack through a regulator to achieve dynamic balance power supply. The battery pack can be quickly installed and removed through a limit mechanism.

Benefits of technology

It reduced the labor intensity of workers, improved equipment reliability, ensured a continuous power supply, and shortened the battery pack replacement time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining endless rope winch shuttle car with a power generation device, which relates to the technical field of coal mine endless rope winches and comprises a shuttle car body, bearing seats are fixed on two sides of the bottom of the shuttle car body, a wheel shaft penetrates through the two bearing seats, wheels are fixed at two ends of the wheel shaft, and a storage battery pack is arranged at the top of the shuttle car body. And the power supply mechanism is located on the shuttle car body and used for supplying power to the storage battery pack. The power supply device is reasonable and reliable in design, can continuously supply power to the intelligent shuttle car unit of the endless rope winch, and is convenient to manage. Meanwhile, workers do not need to carry the storage battery pack on the ground for charging when getting off work every shift, the labor intensity of the workers is relieved, the generator is driven by the chain to operate and generate electricity, the electricity is transmitted to the storage battery pack through the regulator for energy storage, and the storage battery pack is basically in a full-electricity dynamic balance state through charging and discharging. The power failure phenomenon is avoided, and the reliability is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of endless rope winches in coal mines, specifically a mine endless rope winch shuttle with a power generation device. Background Technology

[0002] With the development of intelligent coal mines, intelligent units such as lidar, UWB positioning devices, cameras, Wi-Fi, and RFID cards need to be installed on the mine endless rope winch shuttle to upload various parameters of the shuttle's operation to the endless rope winch's centralized control system. All of these intelligent units require power.

[0003] Currently, a battery pack is installed on the shuttle car, and workers need to carry the battery pack to the ground to charge it after each shift. After a period of use, the battery capacity decreases, and power outages may occur. If frequent use is required, a spare battery pack is also needed, which not only increases the labor intensity and management difficulty for workers, but also reduces reliability. In addition, since the battery pack is fixed to the shuttle car with bolts, replacing the battery pack takes a lot of time. Therefore, it is necessary to optimize a mining endless rope winch shuttle car with a generator through technological innovation and design optimization. Utility Model Content

[0004] Currently, a battery pack is installed on the shuttle car, and workers need to carry the battery pack to the ground to charge it after each shift. After a period of use, the battery capacity decreases, and power outages may occur. If frequent use is required, a spare battery pack is also needed, which not only increases the labor intensity and management difficulty of workers, but also reduces reliability. In addition, since the battery pack is fixed to the shuttle car with bolts, replacing the battery pack takes a lot of time. To solve the above problems, this application provides a mining endless rope winch shuttle car with a generator. This utility model is reasonably and reliably designed, and can continuously provide power to the intelligent unit of the endless rope winch shuttle car, making management convenient. Meanwhile, workers are no longer required to carry the battery pack to the ground to charge at the end of each shift, reducing their labor intensity. The generator is driven by a chain, which generates electricity and transmits it to the battery pack for energy storage through a regulator. The battery pack is in a dynamic equilibrium state of being fully charged through charging and discharging. There will be no power outage when the shuttle car stops running, ensuring high reliability. By setting a limit block, it can be automatically inserted into the limit slot under the action of a spring, allowing for quick assembly and disassembly of the battery pack and the shuttle car body, saving the time spent on disassembling and assembling the battery pack.

[0005] The technical solution adopted by the embodiments of this application to solve its technical problem is:

[0006] A mine endless rope winch shuttle with a power generation device includes:

[0007] The shuttle car body has bearing seats fixed on both sides of its bottom, and axles pass through the two bearing seats. Wheels are fixed at both ends of the axles, and a battery pack is provided on the top of the shuttle car body.

[0008] A power supply mechanism, located on the shuttle car body, is used to supply power to the battery pack;

[0009] A limiting mechanism is located between the battery pack and the shuttle body, and is used to fix the battery pack and the shuttle body.

[0010] In one possible implementation, the shuttle body is equipped with intelligent units such as a lidar, a UWB positioning device, a camera, a Wi-Fi network, and an RFID card, all of which are connected to the output of the battery pack via wires. The lidar can measure distances, the UWB positioning device is used to locate the shuttle body, the Wi-Fi is used to provide data signals, and the RFID card is used to complete data reading and writing operations through the transmission of radio waves.

[0011] In one possible implementation, the power supply mechanism includes a generator fixed to the top of the shuttle body, a sprocket one fixed to the input end of the generator, a sprocket two fixed to the axle, a slot on the shuttle body, and a chain fitted on the sprocket one and the sprocket two. The shuttle body drives the axle to rotate, and the axle two drives the sprocket one to rotate through the chain. The sprocket one drives the generator to generate electricity.

[0012] In one possible implementation, the chain is meshed with both sprocket one and sprocket two, and the sprocket can pass through a slot, so that sprocket two can drive sprocket one to rotate via the chain.

[0013] In one possible implementation, a regulator is fixed to the top of the shuttle body, and a cable is provided on the top of the shuttle body. The output end of the generator is connected to the input end of the regulator via the cable, and the output end of the regulator is connected to the input end of the battery pack via the cable. The generator transmits current to the regulator via the cable. The regulator is used for rectification and voltage regulation. The regulator outputs 28V DC power, which directly charges the battery pack via the cable.

[0014] In one possible implementation, the limiting mechanism includes a rectangular slot on the top of the shuttle body, a rectangular plate fixed to the bottom of the battery pack, the rectangular plate being insertable into the rectangular slot, limiting slots on both sides of the inner wall of the rectangular slot, and movable slots on both sides of the rectangular plate. A movable block is provided inside the movable slot, and a spring is provided inside the movable slot. The spring is in a compressed state, and under the action of the spring, the limiting block will be inserted into the limiting slot, thereby quickly fixing the rectangular plate and the shuttle body.

[0015] In one possible implementation, rectangular openings are provided on both sides of the top of the rectangular plate, and a sliding rectangular block is provided inside the rectangular opening. The rectangular opening is connected to the moving groove, and the rectangular block is fixedly connected to the limiting block. The limiting block can be pulled out of the limiting groove by the rectangular block.

[0016] In one possible implementation, the limiting block and the moving groove are slidably connected by a slide groove. The side of the limiting block away from the rectangular plate is set with an inclined surface. When the rectangular plate moves the limiting block downward, the limiting block will be squeezed into the moving groove by the shuttle body.

[0017] In one possible implementation, a slot is provided inside the rectangular groove, and insert plates are fixed on both sides of the bottom of the rectangular plate. The insert plates can be inserted into the slot to facilitate guiding the rectangular plate.

[0018] In summary, this utility model has at least one of the following beneficial technical effects:

[0019] 1. This utility model has a reasonable and reliable design, which can continuously provide power to the intelligent unit of the endless rope winch shuttle, and is easy to manage. At the same time, it eliminates the need for workers to carry the battery pack to the ground to charge it after each shift, reducing the labor intensity of workers.

[0020] 2. The generator is driven by a chain, which generates electricity and transmits it to the battery pack through a regulator for energy storage. The battery pack is in a dynamic equilibrium state of being fully charged through charging and discharging. There will be no power outage when the shuttle car stops running, ensuring high reliability.

[0021] 3. By setting a limit block, it can be automatically inserted into the limit slot under the action of the spring, which can quickly disassemble and assemble the battery pack and the shuttle car body, saving the time spent on disassembling and assembling the battery pack. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the present invention from direction A;

[0024] Figure 3 This is a partial structural schematic diagram of the present invention;

[0025] Figure 4 This is a schematic diagram showing the rectangular plate and shuttle body of this utility model when separated.

[0026] Figure 5 This is a side sectional view of the rectangular plate and shuttle body of this utility model.

[0027] Reference numerals in the attached diagram: 1. Shuttle car body; 2. Generator; 3. Sprocket 1; 4. Regulator; 5. Cable; 6. Battery pack; 7. Chain; 8. Sprocket 2; 9. Bearing seat; 10. Axle; 11. Wheel; 12. Rectangular plate; 13. Rectangular groove; 14. Rectangular opening; 15. Limiting block; 16. Slot; 17. Limiting groove; 18. Insert plate; 19. Spring; 20. Rectangular block; 21. Moving groove. Detailed Implementation

[0028] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The instrument placement rack involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] This embodiment describes the specific structure of a mine endless rope winch shuttle with a power generation device. See details below. Figures 1-5 As shown, a mining endless rope winch shuttle with a power generation device includes:

[0030] The shuttle body 1 has bearing seats 9 fixed on both sides of the bottom of the shuttle body 1. A wheel axle 10 passes through the two bearing seats 9. A wheel 11 is fixed at both ends of the wheel axle 10. A battery pack 6 is provided on the top of the shuttle body 1.

[0031] The power supply mechanism is located on the shuttle car body 1 and is used to supply power to the battery pack 6.

[0032] A limiting mechanism is located between the battery pack 6 and the shuttle body 1, and is used to fix the battery pack 6 and the shuttle body 1.

[0033] Furthermore, the shuttle body 1 is equipped with intelligent units such as LiDAR, UWB positioning device, camera, Wi-Fi and RFID card, all of which are connected to the output of the battery pack 6 via wires. The LiDAR can measure distance, the UWB positioning device is used to locate the shuttle body 1, the Wi-Fi is used to provide data signals, and the RFID card is used to complete data reading and writing operations through the transmission of radio waves.

[0034] When the battery pack 6 needs to be charged, the power supply mechanism includes a generator 2 fixed on the top of the shuttle body 1. A sprocket 3 is fixed on the input end of the generator 2, and a sprocket 8 is fixed on the axle 10. A slot is opened on the shuttle body 1. A chain 7 is fitted on the sprocket 3 and the sprocket 8. The wheel 11 drives the axle 10 to rotate. The axle 10 drives the sprocket 3 to rotate through the chain 7. The sprocket 3 drives the generator 2 to generate electricity.

[0035] In addition, chain 7 is meshed with sprocket 3 and sprocket 8, and the sprockets can pass through the slots, so that sprocket 8 can drive sprocket 3 to rotate through chain 7.

[0036] It is worth noting that a regulator 4 is fixed on the top of the shuttle car body 1, and a cable 5 is provided on the top of the shuttle car body 1. The output end of the generator 2 is connected to the input end of the regulator 4 through the cable 5, and the output end of the regulator 4 is connected to the input end of the battery pack 6 through the cable 5. The generator 2 transmits current to the regulator 4 through the cable 5. The regulator 4 is used for rectification and voltage regulation. The regulator 4 outputs 28V DC power, which directly charges the battery pack 6 through the cable 5.

[0037] When the battery pack 6 needs to be installed, the limiting mechanism includes a rectangular slot 13 on the top of the shuttle body 1, a rectangular plate 12 fixed at the bottom of the battery pack 6, and the rectangular plate 12 can be inserted into the rectangular slot 13. Limiting slots 17 are provided on both sides of the inner wall of the rectangular slot 13, and movable slots 21 are provided on both sides of the rectangular plate 12. A movable block is provided inside the movable slot 21, and a spring 19 is provided inside the movable slot 21. When the spring 19 is in a compressed state, the limiting block 15 will insert into the limiting slot 17 under the action of the spring 19, thereby controlling the rectangular plate 12 and the shuttle body 1. The rectangular plate 12 is quickly fixed. Rectangular openings 14 are provided on both sides of the top. Rectangular blocks 20 slide inside the rectangular openings 14. The rectangular openings 14 are connected to the moving groove 21. The rectangular blocks 20 are fixedly connected to the limiting blocks 15. The limiting blocks 15 can be pulled out of the limiting groove 17 by the rectangular blocks 20. The limiting blocks 15 and the moving groove 21 are slidably connected by a sliding groove. The side of the limiting blocks 15 away from the rectangular plate 12 is set with an incline. When the rectangular plate 12 moves the limiting blocks 15 downward, the limiting blocks 15 will be squeezed into the moving groove 21 by the shuttle body 1.

[0038] In addition, a slot 16 is provided inside the rectangular groove 13, and insert plates 18 are fixed on both sides of the bottom of the rectangular plate 12. The insert plates 18 can be inserted into the slot 16 to facilitate guiding the rectangular plate 12.

[0039] During operation, as the shuttle body 1 moves, the wheels 11 drive the axle 10 to rotate. The axle 10 then drives the sprocket 3 to rotate via the chain 7. The sprocket 3 drives the generator 2 to generate electricity. The generator 2 transmits the current to the regulator 4 via the cable 5. The regulator 4 is used for rectification and voltage regulation. The regulator 4 outputs 28V DC power, which directly charges the battery pack 6 via the cable 5. The battery pack 6 is equipped with 1-3 sets of batteries according to user requirements.

[0040] When it is necessary to replace or remove the battery pack 6, pull the rectangular block 20. The rectangular block 20 will move the limiting block 15 out of the limiting groove 17. At this time, the battery pack 6 can be removed. Align the rectangular plate 12 at the bottom of the new battery pack 6 with the rectangular groove 13 and insert the insert plate 18 into the slot 16. At this time, the limiting block 15 will enter the moving groove 21 under the pressure of the shuttle body 1, and at the same time, the spring 19 will be compressed. When the limiting block 15 is aligned with the limiting groove 17, the limiting block 15 will be inserted into the limiting groove 17 under the action of the spring 19, thereby fixing the battery pack 6.

[0041] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A mine endless rope winch shuttle with a power generation device, characterized in that, include: The shuttle body (1) has bearing seats (9) fixed on both sides of the bottom of the shuttle body (1), and axles (10) pass through the two bearing seats (9). Wheels (11) are fixed at both ends of the axles (10). A battery pack (6) is provided on the top of the shuttle body (1). The power supply mechanism is located on the shuttle car body (1) and is used to supply power to the battery pack (6); A limiting mechanism is located between the battery pack (6) and the shuttle body (1) to fix the battery pack (6) and the shuttle body (1).

2. The mine endless rope winch shuttle with a power generation device as described in claim 1, characterized in that: The shuttle car body (1) is equipped with a laser radar, a UWB positioning device, a camera, a Wifi and an RFID card, all of which are connected to the output end of the battery pack (6) via wires.

3. A mine endless rope winch shuttle with a power generation device as described in claim 1, characterized in that: The power supply mechanism includes a generator (2) fixed on the top of the shuttle body (1), a sprocket (3) fixed on the input end of the generator (2), a sprocket (8) fixed on the axle (10), a slot is provided on the shuttle body (1), and a chain (7) is fitted on the sprocket (3) and the sprocket (8).

4. A mine endless rope winch shuttle with a power generation device as described in claim 3, characterized in that: The chain (7) is meshed with sprocket one (3) and sprocket two (8), and the sprocket can pass through the slot.

5. A mine endless rope winch shuttle with a power generation device as described in claim 3, characterized in that: The shuttle body (1) is fixed with an regulator (4) on top. The shuttle body (1) is provided with a cable (5) on top. The output end of the generator (2) is connected to the input end of the regulator (4) through the cable (5). The output end of the regulator (4) is connected to the input end of the battery pack (6) through the cable (5).

6. A mine endless rope winch shuttle with a power generation device as described in claim 1, characterized in that: The limiting mechanism includes a rectangular slot (13) on the top of the shuttle body (1), a rectangular plate (12) fixed at the bottom of the battery pack (6), the rectangular plate (12) can be inserted into the rectangular slot (13), limiting slots (17) are opened on both sides of the inner wall of the rectangular slot (13), and a moving slot (21) is opened on both sides of the rectangular plate (12). A moving block is provided inside the moving slot (21), and a spring (19) is provided inside the moving slot (21).

7. A mine endless rope winch shuttle with a power generation device as described in claim 6, characterized in that: The rectangular plate (12) has rectangular openings (14) on both sides of its top. A rectangular block (20) slides inside the rectangular opening (14). The rectangular opening (14) is connected to the moving groove (21). The rectangular block (20) is fixedly connected to the limiting block (15).

8. A mine endless rope winch shuttle with a power generation device as described in claim 7, characterized in that: The limiting block (15) and the moving groove (21) are slidably connected by a sliding groove, and the side of the limiting block (15) away from the rectangular plate (12) is set with an inclined surface.

9. A mine endless rope winch shuttle with a power generation device as described in claim 8, characterized in that: The rectangular groove (13) has a slot (16) inside, and the rectangular plate (12) has insert plates (18) fixed on both sides of its bottom. The insert plates (18) can be inserted into the slot (16).