A system for hoisting and aligning equipment under a mine

Abstract

This invention discloses a system for lifting and orienting equipment underground, belonging to the technical field of auxiliary moving devices for underground equipment. It includes a monorail and the underground equipment to be transported; a monorail hoisting drive device is movably mounted on the monorail; a lifting and orienting assembly is also mounted on the monorail; the front end of the lifting and orienting assembly is connected to the monorail hoisting drive device via a traction beam; the underground equipment is detachably mounted on the bottom of the lifting and orienting assembly; the lifting and orienting assembly includes a crossbeam and a rotating beam, the rotating beam being able to rotate horizontally relative to the crossbeam. This invention effectively solves the problem that current underground equipment cannot be directly turned after being transported by monorails or other equipment, increasing the workload of transfer operations and labor costs.

Description

Technical Field

[0001] This invention relates to the field of auxiliary moving devices for underground mining equipment, and more specifically to a system for lifting and orienting equipment underground. Background Technology

[0002] After being transported to their designated locations, underground mining equipment needs to adjust its orientation within the tunnels to perform its actions. The turning of this equipment is typically achieved through turning devices within the mine tunnels. This necessitates that after being transported by monorails or similar equipment, the equipment is then transferred to the turning devices using trailers or similar devices. This obviously increases the workload of operating the equipment and raises labor costs, which is currently the main problem we face. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a system for lifting and reorienting equipment in mines, so as to solve the problem that the equipment in mines cannot be directly turned after being transported by monorail or other equipment, which increases the workload of transfer operations and labor costs.

[0004] To address the above problems, the present invention provides the following technical solution:

[0005] A system for lifting and orienting equipment underground; it includes a monorail and the underground equipment to be transported; a monorail hoisting drive device is movably mounted on the monorail; a lifting and orienting assembly is also mounted on the monorail; the front end of the lifting and orienting assembly is connected to the monorail hoisting drive device via a traction beam; the underground equipment is detachably mounted on the bottom of the lifting and orienting assembly;

[0006] The lifting and steering assembly includes a crossbeam frame; a pair of carrier cars are mounted on the upper part of the crossbeam frame; the carrier cars are movably mounted on a monorail; a connecting shaft is rotatably mounted in the middle of the crossbeam frame; the connecting shaft is arranged along the height direction of the crossbeam frame, and the lower end of the connecting shaft protrudes from the lower bottom surface of the crossbeam frame; a rotating beam is mounted at the lower end of the connecting shaft; the rotating beam can rotate relative to the crossbeam frame through the connecting shaft; the underground equipment is mounted on the rotating beam.

[0007] Preferably, the crossbeam frame includes a hollow front beam box, a middle beam box, and a rear beam box; the three beam boxes are connected sequentially from front to back; the connecting shaft is installed in the middle of the middle beam box; two carrier vehicles are respectively installed on the front beam box and the rear beam box near the corresponding front and rear ends; ear plates are provided at the ends of the front beam box and the rear beam box, and one end of the traction beam is installed on the ear plate.

[0008] Furthermore, through holes are made in both the front and rear beam boxes; bushings and connecting shafts are installed in the through holes; the bottom of the load-bearing vehicle is mounted on the connecting shaft by bolts.

[0009] Furthermore, a stepped hole is opened in the middle of the central beam box; a bearing seat is installed in the stepped hole; the connecting shaft is a stepped shaft structure with a larger upper part and a smaller lower part; the upper part of the connecting shaft is installed through the bearing seat; a bearing cover is also provided at the top of the stepped hole; several positioning holes are opened in the lower part of the connecting shaft; the positioning holes are arranged radially along the connecting shaft, and the rotating beam is installed at the positioning holes by bolt assemblies.

[0010] Furthermore, the front beam box, middle beam box, and rear beam box are all hollow structures, and grid-like ribs are provided in the cavities of the three. The installation height of the front beam box and the rear beam box is below that of the middle beam box, and reinforcing plates are also provided between the front and rear ends of the middle beam box and the top surfaces of the front and rear beam boxes.

[0011] Preferably, the rotating beam is a box structure with a connecting sleeve in the middle; the lower part of the connecting shaft is detachably connected to the connecting sleeve by a bolt assembly; several connecting holes are provided on the rotating beam, and the mining equipment is installed on the rotating beam through the connecting holes.

[0012] Furthermore, the rotating beam is a hollow box structure with grid-like ribs inside its cavity; the connecting sleeve is fixed between the ribs; a through hole is provided on the top plate of the rotating beam directly opposite the connecting sleeve, and the connecting shaft passes through the through hole and is fitted into the connecting sleeve.

[0013] Furthermore, end plates are provided on the front and rear ends of the rotating beam; the width of the end plates is greater than the width of the rotating beam, and the through holes for installing underground mining equipment are provided on the end plates; a reinforcing plate is also provided between the end plates and the top surface of the rotating beam.

[0014] Preferably, the carrier includes a pair of vertically arranged frames; a ramp and a base are provided on the frames; rotatable rollers are provided on both the ramp and the base; the rollers are engaged with the underside of the I-beam structure on the monorail; a connecting hole is also provided on the underside of the frames; a connecting frame is provided between the undersides of the two frames; and the lifting and steering assembly is detachably connected to the carrier at the connecting hole via bolt assembly.

[0015] Preferably, the traction beam is a hydraulic telescopic rod mechanism.

[0016] Beneficial effects of this invention:

[0017] This invention designs an integrated device that utilizes a monorail within a mine tunnel to move and steer underground equipment. Powered by a monorail hoist drive, it moves a crossbeam frame via a traction rod. Furthermore, a carrier vehicle is mounted on the crossbeam frame as an auxiliary component for movement and load-bearing on the monorail. A rotatable connecting shaft is further installed on the crossbeam frame, enabling rotational connection with a rotating beam. Corresponding positioning holes are provided on the rotating beam for connection with the underground equipment. This allows for relative rotation between the rotating beam and the crossbeam frame while maintaining efficient transport, providing rapid steering support for the underground equipment. This effectively reduces the workload associated with other steering devices, significantly improves transport efficiency, and lowers labor costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram simulating the system after the underground mining equipment has completed its turning in the roadway in this embodiment;

[0019] Figure 2 This is a three-dimensional structural schematic diagram of the inventive device in this embodiment.

[0020] Figure 3 This is a three-dimensional structural diagram of the crossbeam frame, connecting shaft and vehicle connecting shaft in the connected state in this embodiment;

[0021] Figure 4 yes Figure 3 A three-dimensional structural diagram of the device from another perspective;

[0022] Figure 5 yes Figure 3 Front view of the device;

[0023] Figure 6 This is a three-dimensional structural schematic diagram of the crossbeam frame in this embodiment;

[0024] Figure 7 yes Figure 6 A three-dimensional structural diagram of the central device after part of the top plate has been removed;

[0025] Figure 8 yes Figure 7 A cross-sectional view of the device along its length centerline;

[0026] Figure 9 yes Figure 8 A magnified view of a portion of the image;

[0027] Figure 10 This is a three-dimensional structural schematic diagram of the rotating frame in this embodiment;

[0028] Figure 11 yes Figure 10 A three-dimensional structural diagram of the central device after the top plate has been removed;

[0029] Figure 12 This is a three-dimensional structural diagram of the carrier vehicle in this embodiment;

[0030] Figure 13 yes Figure 12 Front view of the device;

[0031] Figure 14 yes Figure 12 Top view;

[0032] Figure 15 yes Figure 12 The left view;

[0033] Figure 16 This is a three-dimensional structural diagram of the frame in this embodiment;

[0034] Figure 17 This is a three-dimensional structural diagram of the connecting shaft in this embodiment;

[0035] Explanation of reference numerals in the attached drawings: 1. Monorail, 2. Underground equipment, 3. Monorail hoist drive unit, 4. Lifting and steering assembly, 5. Traction beam, 6. Crossbeam frame, 7. Carrier vehicle, 10. Connecting shaft, 11. Rotating beam, 61. Front box girder, 62. Middle box girder, 63. Rear box girder, 64. Vehicle connecting shaft, 65. Bearing seat, 66. Bearing cover, 67. Ear plate, 71. Frame, 72. Inclined platform, 73. Base platform, 74. Roller, 111. Connecting sleeve, 112. End plate. Detailed Implementation

[0036] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0037] Example:

[0038] Reference Figure 1 This embodiment provides a system for lifting and orienting equipment underground; it includes a monorail 1 and underground equipment 2 to be transported; a monorail hoisting drive device 3 is movably mounted on the monorail 1; a lifting and orienting assembly 4 is also mounted on the monorail 1; the front end of the lifting and orienting assembly 4 is connected to the monorail hoisting drive device 3 through a traction beam 5; the underground equipment 2 is detachably mounted on the bottom of the lifting and orienting assembly 4;

[0039] The lifting and steering assembly 4 includes a crossbeam frame 6; a pair of carrier cars 7 are mounted on the upper part of the crossbeam frame 6; the carrier cars 7 are movably mounted on a monorail 1; a connecting shaft 10 is rotatably mounted in the middle of the crossbeam frame 6; the connecting shaft 10 is arranged along the height direction of the crossbeam frame 6, and the lower end of the connecting shaft 10 passes through the lower bottom surface of the crossbeam frame 6; a rotating beam 11 is mounted at the lower end of the connecting shaft 10; the rotating beam 11 can rotate relative to the crossbeam frame 6 through the connecting shaft 10; the underground equipment 2 is mounted on the rotating beam 11.

[0040] The crossbeam frame 6 includes a hollow front beam box 61, a middle beam box 62, and a rear beam box 63; the three beam boxes are connected in sequence from front to back; the connecting shaft 10 is installed in the middle of the middle beam box 62; two carrier vehicles 7 are respectively installed on the front beam box 61 and the rear beam box 63 near the corresponding front and rear ends; ear plates 67 are provided at the ends of the front beam box 61 and the rear beam box 63, and one end of the traction beam 5 is installed on the ear plate 67.

[0041] Through holes are made on both the front beam box 61 and the rear beam box 63; bushings and axle couplings 64 are installed at the through holes; the bottom of the carrier 7 is mounted on the axle couplings 64 by bolts.

[0042] A stepped hole is opened in the middle of the middle beam box 62; a bearing seat 65 is installed in the stepped hole; the connecting shaft 10 has a stepped shaft structure that is larger at the top and smaller at the bottom; the upper part of the connecting shaft 10 is installed through the bearing seat 65; a bearing cover 66 is also provided at the top of the stepped hole; several positioning holes are opened in the lower part of the connecting shaft 10; the positioning holes are arranged radially along the connecting shaft 10, and the rotating beam 11 is installed at the positioning holes by bolt assembly.

[0043] The front beam box 61, the middle beam box 62 and the rear beam box 63 are all hollow structures, and grid-like ribs are provided in the inner cavity of the three. The installation height of the front beam box 61 and the rear beam box 63 is below that of the middle beam box 62, and reinforcing plates are also provided between the front and rear ends of the middle beam box 62 and the top surfaces of the front beam box 61 and the rear beam box 63.

[0044] The rotating beam 11 is a box structure, and a connecting sleeve 111 is provided in the middle of the rotating beam 11. The lower part of the connecting shaft 10 is detachably connected to the connecting sleeve 111 by a bolt assembly. Several connecting holes are provided on the rotating beam 11, and the mining equipment 2 is installed on the rotating beam 11 through the connecting holes.

[0045] The rotating beam 11 is a hollow box structure with grid-like ribs in its inner cavity; the connecting sleeve 111 is fixed between the ribs; a through hole is provided on the top plate of the rotating beam 11 directly opposite the connecting sleeve, and the connecting shaft 10 passes through the through hole and is fitted into the connecting sleeve 11.

[0046] End plates 112 are also provided on the front and rear ends of the rotating beam 11; the width of the end plate 112 is greater than the width of the rotating beam 11, and the through hole for installing the mining equipment is provided on the end plate 112; a reinforcing plate is also provided between the end plate 112 and the top surface of the rotating beam 11.

[0047] The carrier 7 includes a pair of vertically arranged frame 71; a ramp 72 and a base 73 are provided on the frame 71; rotatable rollers 74 are provided on both the ramp 72 and the base 73; the rollers 74 are engaged with the lower side of the I-beam structure on the monorail 1; a connecting hole is also provided on the lower side of the frame 71; a connecting frame is provided between the lower sides of the two frames; the lifting and steering assembly 4 is detachably connected to the carrier 7 at the connecting hole by bolt assembly.

[0048] The traction beam 5 is a hydraulic telescopic rod mechanism.

[0049] When using the device of this embodiment, the first step is to install the lifting and steering assembly onto the monorail and connect the monorail drive device to the lifting and steering assembly via the traction beam. Then, the underground equipment is installed onto the rotating beam below the lifting and steering assembly. To prevent rotation between the rotating beam and the crossbeam, the tail of the underground equipment can be connected to the ear plate on the rear side of the crossbeam box and locked securely. Afterward, the lifting and steering assembly and the underground equipment can be moved along the monorail by the monorail drive device. When the equipment reaches the designated position and needs to be turned, simply disconnect the underground equipment from the ear plate and then use a motor or other pushing device to synchronously push the underground equipment and the rotating beam. Under the action of the connecting shaft, the rotating beam can rotate relative to the crossbeam. Once in position, the underground equipment is slowly lowered to the roadway surface.

Claims

1. A system for lifting and orienting equipment underground, comprising a monorail (1) and underground equipment (2) to be transported; a monorail hoisting drive device (3) is movably mounted on the monorail (1); characterized in that: A lifting and steering assembly (4) is also installed on the monorail (1); the front end of the lifting and steering assembly (4) is connected to the monorail crane drive device (3) through the traction beam (5); the mine equipment (2) is detachably installed at the bottom of the lifting and steering assembly (4); The lifting and steering assembly (4) includes a crossbeam frame (6); a pair of carrier cars (7) are mounted on the upper part of the crossbeam frame (6); the carrier cars (7) are movably mounted on a monorail (1); a connecting shaft (10) is rotatably mounted in the middle of the crossbeam frame (6); the connecting shaft (10) is arranged along the height direction of the crossbeam frame (6), and the lower end of the connecting shaft (10) passes through the lower bottom surface of the crossbeam frame (6); a rotating beam (11) is mounted at the lower end of the connecting shaft (10); the rotating beam (11) can rotate relative to the crossbeam frame (6) through the connecting shaft (10); the underground equipment (2) is mounted on the rotating beam (11); the crossbeam frame (6) includes a hollow front beam box (61), a middle beam box (62), and a rear beam box (63); the three beam boxes The components are arranged sequentially from front to back; the connecting shaft (10) is installed in the middle of the middle beam box (62); the two carrier vehicles (7) are respectively set on the front beam box (61) and the rear beam box (63) near the corresponding front and rear ends; ear plates (67) are provided at the ends of the front beam box (61) and the rear beam box (63), and one end of the traction beam (5) is installed on the ear plate (67); the rotating beam (11) is a box structure, and a connecting sleeve (111) is provided in the middle of the rotating beam (11); the lower part of the connecting shaft (10) is detachably connected to the connecting sleeve (111) by a bolt assembly; several connecting holes are provided on the rotating beam (11), and the mining equipment (2) is installed on the rotating beam (11) through the connecting holes.

2. The system for lifting and orienting equipment underground according to claim 1, characterized in that: Through holes are made in both the front beam box (61) and the rear beam box (63); bushings and axle couplings (64) are installed in the through holes; the bottom of the carrier (7) is mounted on the axle couplings (64) by bolts.

3. The system for lifting and orienting equipment underground according to claim 1, characterized in that: A stepped hole is opened in the middle of the middle beam box (62); a bearing seat (65) is provided in the stepped hole; the connecting shaft (10) is a stepped shaft structure with a larger upper part and a smaller lower part; the upper part of the connecting shaft (10) is installed through the bearing seat (65); a bearing cover (66) is also provided at the top of the stepped hole; several positioning holes are opened in the lower part of the connecting shaft (10); the positioning holes are arranged radially along the connecting shaft (10), and the rotating beam (11) is installed at the positioning holes by bolt assembly.

4. A system for lifting and orienting equipment underground according to claim 1, characterized in that: The front beam box (61), the middle beam box (62) and the rear beam box (63) are all hollow structures, and grid-like ribs are provided in the inner cavity of the three. The installation height of the front beam box (61) and the rear beam box (63) is below that of the middle beam box (62), and reinforcing plates are provided between the front and rear ends of the middle beam box (62) and the top surfaces of the front beam box (61) and the rear beam box (63).

5. A system for lifting and orienting equipment underground according to claim 1, characterized in that: The rotating beam (11) is a hollow box structure with grid-like ribs in its inner cavity; the connecting sleeve (111) is fixed between the ribs; a through hole is provided on the top plate of the rotating beam (11) directly opposite the connecting sleeve, and the connecting shaft (10) passes through the through hole and is then fitted into the connecting sleeve (111).

6. A system for lifting and orienting equipment underground according to claim 1, characterized in that: End plates (112) are also provided on the front and rear ends of the rotating beam (11); the width of the end plate (112) is greater than the width of the rotating beam (11), and the through hole for installing the mining equipment is provided on the end plate (112); a reinforcing plate is also provided between the end plate (112) and the top surface of the rotating beam (11).

7. A system for lifting and orienting equipment underground according to claim 1, characterized in that: The carrier (7) includes a pair of vertically arranged frame (71); a ramp (72) and a base (73) are provided on the frame (71); rotatable rollers (74) are provided on both the ramp (72) and the base (73); the rollers (74) are mounted on the underside of the I-beam structure on the monorail (1); a connecting hole is also provided on the underside of the frame (71); a connecting frame is provided between the undersides of the two frames; the lifting and steering assembly (4) is detachably connected to the carrier (7) at the connecting hole by bolt assembly.

8. A system for lifting and orienting equipment underground according to claim 1, characterized in that: The traction beam (5) is a hydraulic telescopic rod mechanism.

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