Steel wire rope winding device for preventing coal mine from sliding down

Abstract

The utility model discloses a steel wire rope winding device for preventing a coal mine from sliding down. The steel wire rope winding device comprises a reciprocating screw rod, a reciprocating screw sleeve, a sliding block, a guide rod and a rope penetrating sleeve. According to the steel wire rope winding device for preventing the coal mine from sliding down, a reciprocating screw rod is in transmission connection with a reciprocating screw sleeve matched with the reciprocating screw rod, a guide rod is fixedly connected with a sliding block, the sliding block is fixedly connected with the reciprocating screw sleeve, and the sliding block is fixedly connected with a rope penetrating sleeve; the first transmission shaft drives the second transmission shaft and the third transmission shaft to rotate at the same time through the transmission mechanism, so that the rope winding disc can rotate to wind the steel wire rope, meanwhile, a reciprocating screw rod can rotate, a sliding block can be driven by a reciprocating screw sleeve to slide on a guide rod, and the winding position of the steel wire rope is adjusted in cooperation with a rope penetrating sleeve; the steel wire rope can be evenly wound on the rope winding disc, and the problem that the steel wire rope is stacked and wound unevenly at one position is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine machinery, in particular to a steel wire rope winding device for preventing runaway vehicles in coal mines. Background Art

[0002] In coal mining operations, wire ropes are often used as a preventative mechanism for slipping away. The wire rope is wound around the tendons of a rope winding device. Patent document CN202080761U, for example, discloses a wire rope winding device for use in a slipping away device. The device comprises a motor, a frame, a rope reel, a drive shaft, a reducer, and a control box. The motor is mounted on the frame and connected to the reducer. The reducer is provided with a driving pulley, which is connected to a driving pulley on the drive shaft via a transmission belt. The drive shaft is mounted on the frame, the rope reel is mounted on the drive shaft, and the control box is mounted on the frame and connected to the motor.

[0003] Although the above-mentioned prior art can be conveniently wound by motor drive, there is a problem of wire rope accumulation in the middle. Therefore, a new wire rope winding device for preventing runaway cars in coal mines is proposed to optimize the above-mentioned prior art. Utility Model Content

[0004] The purpose of the utility model is to provide a wire rope winding device for preventing runaway vehicles in coal mines, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The transmission mechanism that this second transmission shaft is connected with this second transmission shaft is that the transmission mechanism that this second transmission shaft is connected with this second transmission shaft is that the transmission mechanism that this second transmission shaft is connected with this second transmission shaft is that the transmission mechanism that this second transmission shaft is connected with this second transmission shaft is that the transmission mechanism that this second transmission shaft is connected with this

[0007] As a further solution of the present invention: the transmission mechanism includes a first synchronous wheel, a second synchronous wheel and a third synchronous wheel, the first synchronous wheel, the second synchronous wheel and the third synchronous wheel are all double-groove synchronous wheels, the first synchronous wheel is fixedly connected to the end of the first transmission shaft, the second synchronous wheel is fixedly connected to the end of the second transmission shaft, and the third synchronous wheel is fixedly connected to the end of the third transmission shaft.

[0008] As a further solution of the present invention: the second synchronous wheel is connected to the first synchronous wheel and the third synchronous wheel through the first synchronous belt and the second synchronous belt respectively, the first synchronous belt is simultaneously sleeved on the outside of the first synchronous wheel and the second synchronous wheel, the second synchronous belt is simultaneously sleeved on the outside of the second synchronous wheel and the third synchronous wheel, and the first synchronous belt and the second synchronous belt are staggered.

[0009] As a further solution of the present invention: the driving mechanism includes a worm wheel and a worm, the worm wheel is fixedly connected to the first transmission shaft, the worm is rotatably mounted on the mounting stand, and the worm and the worm wheel are meshed for transmission.

[0010] As a further solution of the present invention: a handwheel is provided on the outside of one end of the worm, and a motor is provided on the outside of the other end of the worm. The motor is externally connected to a power supply and a switch. The motor is fixedly mounted on the mounting stand, and the handwheel is rotatably mounted on the mounting stand.

[0011] As a further solution of the present invention: the rotating shaft end of the handwheel, the output end of the motor and the two ends of the worm are all fixedly connected with a connecting disk, and a movable disk is provided between the corresponding connecting disks, one side of the movable disk is fixedly connected to the first plug rod, and the other side of the movable disk is fixedly connected to the second plug rod, the connecting disk of the rotating shaft end of the handwheel and the connecting disk of the output end of the motor are provided with a socket for inserting the first plug rod, the first plug rod is always slidably connected in the corresponding socket hole, and the connecting disks at both ends of the worm are respectively provided with sockets corresponding to and adapted to the second plug rod, the second plug rod is staggered and inserted into the corresponding socket hole, the connecting disk is rotatably connected in the connecting sleeve, and the outer side of the connecting sleeve is jointly fixedly connected with a shift fork, and the middle section sliding sleeve of the shift fork is provided with a guide sleeve, and the guide sleeve is threaded with a hand-tightening bolt, and the guide sleeve is provided with a threaded hole for threaded connection of the hand-tightening bolt, and the hand-tightening bolt is inserted into the guide sleeve and tightened with the shift fork.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model drives the first transmission shaft to rotate through the driving mechanism, and the first transmission shaft simultaneously drives the second transmission shaft and the third transmission shaft to rotate through the transmission mechanism, so that the rope winding drum can rotate to reel in the wire rope, and the reciprocating screw rod can rotate at the same time, so that the sliding block can be driven to slide on the guide rod through the reciprocating screw sleeve, and the position of the reeled wire rope is adjusted in conjunction with the rope threading sleeve, so that the wire rope can be evenly wound on the rope winding drum, effectively avoiding the problem of the wire rope piling up and uneven winding in one position.

[0014] In the utility model, the first synchronous wheel drives the second synchronous wheel to rotate through the first synchronous belt, and the second synchronous wheel drives the third synchronous wheel to rotate through the second synchronous belt, so that two components can be driven to rotate simultaneously through one driving mechanism.

[0015] The utility model drives the worm wheel to rotate by the worm, thereby forming a transmission self-locking, and avoiding the passive unwinding of the rope drum after winding.

[0016] The utility model can move the movable disk by sliding the shift fork and locking and fixing the hand-tightening bolt, thereby controlling the second plug rod to be inserted into or disengaged from the corresponding plug hole, thereby controlling the hand wheel and the connection between the motor and the worm to be switched, thereby forming a dual drive mode, and can be manually driven when the motor is damaged or the power is off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a structural diagram of a wire rope winding device for preventing runaway vehicles in coal mines.

[0018] Figure 2 This is a top view of the mounting platform of a wire rope winding device used to prevent runaway vehicles in coal mines.

[0019] Figure 3 This is a connection diagram of the sliding block in a wire rope winding device used to prevent runaway vehicles in coal mines.

[0020] Figure 4 The figure is a side view of the driving mechanism in a wire rope winding device used to prevent runaway vehicles in coal mines.

[0021] Figure 5 The figure is a top view of the driving mechanism in a wire rope winding device used to prevent runaway cars in coal mines.

[0022] In the figure: 1. Mounting stand; 2. First transmission shaft; 3. Second transmission shaft; 4. Third transmission shaft; 5. Rope winding drum; 6. Reciprocating screw rod; 7. Reciprocating screw sleeve; 8. Guide rod; 9. Sliding block; 10. Rope threading sleeve; 11. First synchronous wheel; 12. Second synchronous wheel; 13. Third synchronous wheel; 14. First synchronous belt; 15. Second synchronous belt; 16. Worm gear; 17. Worm; 18. Handwheel; 19. Motor; 20. Connecting disk; 21. Movable disk; 22. First plug rod; 23. Second plug rod; 24. Connecting sleeve; 25. Shift fork; 26. Guide sleeve; 27. Hand-tightening bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1 to 5 In the embodiment of the utility model, a wire rope winding device for preventing runaway vehicles in coal mines includes a mounting platform 1, a first transmission shaft 2 is rotatably mounted on the inner side of the upper portion of the mounting platform 1 through a shaft sleeve, a second transmission shaft 3 and a third transmission shaft 4 are rotatably mounted on the top surface of the mounting platform 1 through a shaft sleeve, one end of the first transmission shaft 2, the second transmission shaft 3 and the third transmission shaft 4 are jointly provided with a transmission mechanism, the other end of the first transmission shaft 2 is connected to the driving mechanism, the other end of the second transmission shaft 3 is fixedly connected to the rope winding drum 5, and the third transmission shaft The other end of the shaft 4 is fixedly connected to a reciprocating screw rod 6, and the reciprocating screw rod 6 is transmission-connected with a reciprocating wire sleeve 7 that is adapted to drive it. The reciprocating screw rod 6 is rotatably mounted on the top surface of the mounting stand 1. A guide rod 8 is provided on the outer side of the reciprocating screw rod 6 and the third transmission shaft 4. The guide rod 8 is fixedly mounted on the top surface of the mounting stand 1. A sliding block 9 is fixedly connected to the guide rod 8. The sliding block 9 is provided with a circular hole for the guide rod 8 to pass through. The sliding block 9 is fixedly connected to the reciprocating wire sleeve 7, and a rope loop 10 is fixedly connected to the sliding block 9.

[0025] The first transmission shaft 2 is driven to rotate by the driving mechanism, and the first transmission shaft 2 simultaneously drives the second transmission shaft 3 and the third transmission shaft 4 to rotate through the transmission mechanism, so that the rope winding drum 5 can be rotated to reel the wire rope, and the reciprocating screw rod 6 can be rotated at the same time, so that the sliding block 9 can be driven to slide on the guide rod 8 through the reciprocating screw sleeve 7, and the position of the reeled wire rope can be adjusted in conjunction with the rope sleeve 10, so that the wire rope can be evenly wound on the rope winding drum 5, effectively avoiding the problem of uneven winding of the wire rope in one position.

[0026] The transmission mechanism includes a first synchronous wheel 11, a second synchronous wheel 12 and a third synchronous wheel 13. The first synchronous wheel 11, the second synchronous wheel 12 and the third synchronous wheel 13 are all double-groove synchronous wheels. The first synchronous wheel 11 is fixedly connected to the end of the first transmission shaft 2, the second synchronous wheel 12 is fixedly connected to the end of the second transmission shaft 3, and the third synchronous wheel 13 is fixedly connected to the end of the third transmission shaft 4.

[0027] The second synchronous wheel 12 is connected to the first synchronous wheel 11 and the third synchronous wheel 13 through the first synchronous belt 14 and the second synchronous belt 15 respectively. The first synchronous belt 14 is simultaneously sleeved on the outside of the first synchronous wheel 11 and the second synchronous wheel 12, and the second synchronous belt 15 is simultaneously sleeved on the outside of the second synchronous wheel 12 and the third synchronous wheel 13. The first synchronous belt 14 and the second synchronous belt 15 are staggered.

[0028] The first synchronous wheel 11 drives the second synchronous wheel 12 to rotate via the first synchronous belt 14 , and the second synchronous wheel 12 drives the third synchronous wheel 13 to rotate via the second synchronous belt 15 , so that two components can be driven to rotate simultaneously by one driving mechanism.

[0029] The driving mechanism includes a worm wheel 16 and a worm 17 . The worm wheel 16 is fixedly connected to the first transmission shaft 2 . The worm 17 is rotatably mounted on the mounting stand 1 . The worm 17 and the worm wheel 16 are meshed for transmission.

[0030] A handwheel 18 is provided on the outside of one end of the worm 17, and a motor 19 is provided on the outside of the other end of the worm 17. The motor 19 is externally connected to a power supply and a switch. The motor 19 is fixedly mounted on the mounting frame 1, and the handwheel 18 is rotatably mounted on the mounting frame 1.

[0031] The shaft end of the handwheel 18, the output end of the motor 19 and both ends of the worm 17 are fixedly connected with a connecting disk 20, and a movable disk 21 is provided between the corresponding connecting disks 20. One side of the movable disk 21 is fixedly connected to a first plug rod 22, and the other side of the movable disk 21 is fixedly connected to a second plug rod 23. The connecting disk 20 at the shaft end of the handwheel 18 and the connecting disk 20 at the output end of the motor 19 are provided with a socket for inserting the first plug rod 22. The first plug rod 22 is always slidably connected in the corresponding socket, and the two ends of the worm 17 are fixedly connected. The connecting disk 20 at the end is respectively provided with a socket corresponding to and adapted to the second plug rod 23, and the second plug rod 23 is staggeredly inserted into the corresponding socket, and the connecting disk 20 is rotatably connected in the connecting sleeve 24. The outer side of the connecting sleeve 24 is fixedly connected with a shift fork 25, and the middle sliding sleeve of the shift fork 25 is provided with a guide sleeve 26, and a hand bolt 27 is threadedly connected to the guide sleeve 26. A threaded hole for threaded connection of the hand bolt 27 is provided on the guide sleeve 26. The hand bolt 27 is inserted into the guide sleeve 26 and pressed against the shift fork 25.

[0032] The worm gear 16 is driven to rotate by the worm 17, thereby forming a transmission self-locking, thereby preventing the rope drum 5 from being passively unwound after winding.

[0033] By sliding the shift fork 25 and locking and fixing the hand-tightening bolt 27, the movable disk 21 can be moved, thereby controlling the second insertion rod 23 to be inserted into or out of the corresponding socket, thereby controlling the connection between the handwheel 18 and the motor 19 and the worm 17 to switch, thereby forming a dual drive mode, which can be manually driven when the motor 19 is damaged or the power is cut off.

[0034] The working principle of this utility model is:

[0035] When in use, the movable disk 21 can be moved by sliding the shift fork 25 and locking and fixing the hand-tightening bolt 27, thereby controlling the second plug rod 23 to be inserted into or out of the corresponding hole. At the same time, the first plug rod 22 maintains the state of being inserted into the hole, so that the motor 19 is connected to the worm 17 through the connecting disk 20, the first plug rod 22, the second plug rod 23, and the movable disk 21. At this time, the motor drive 19 rotates, driving the movable disk 21 to rotate in the connecting sleeve 24, and then the worm 17 rotates, thereby rotating the worm wheel 16, thereby rotating the first transmission shaft 2 , so that the first synchronous wheel 11 drives the second synchronous wheel 12 to rotate through the first synchronous belt 14, and the second synchronous wheel 12 drives the third synchronous wheel 13 to rotate through the second synchronous belt 15, so that the rope winding drum 5 can rotate to reel the wire rope, and at the same time the reciprocating screw rod 6 can rotate, so that the sliding block 9 can be driven to slide on the guide rod 8 through the reciprocating screw sleeve 7, and the position of the reeled wire rope can be adjusted in conjunction with the rope sleeve 10, so that the wire rope can be evenly wound on the rope winding drum 5, effectively avoiding the problem of uneven winding of the wire rope in one position.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wire rope winding device for preventing runaway vehicles in coal mines, comprising a mounting stand (1), characterized in that: A first transmission shaft (2) is rotatably mounted on the inner side of the upper portion of the mounting platform (1) via a shaft sleeve, and a second transmission shaft (3) and a third transmission shaft (4) are rotatably mounted on the top surface of the mounting platform (1) via shaft sleeves in sequence, and one end of the first transmission shaft (2), the second transmission shaft (3) and the third transmission shaft (4) are provided with a transmission mechanism, the other end of the first transmission shaft (2) is connected to the driving mechanism, the other end of the second transmission shaft (3) is fixedly connected to the rope reel (5), and the other end of the third transmission shaft (4) is fixedly connected to the A reciprocating screw rod (6) is provided, and a reciprocating wire sleeve (7) adapted to drive the reciprocating screw rod (6) is connected to the reciprocating screw rod (6) for transmission. The reciprocating screw rod (6) is rotatably mounted on the top surface of the mounting platform (1). A guide rod (8) is provided on the outer sides of the reciprocating screw rod (6) and the third transmission shaft (4). The guide rod (8) is fixedly mounted on the top surface of the mounting platform (1). A sliding block (9) is fixedly connected to the guide rod (8). The sliding block (9) is fixedly connected to the reciprocating wire sleeve (7). A rope threading sleeve (10) is fixedly connected to the sliding block (9).

2. A wire rope winding device for preventing runaway vehicles in coal mines according to claim 1, characterized in that: The transmission mechanism comprises a first synchronous wheel (11), a second synchronous wheel (12) and a third synchronous wheel (13); the first synchronous wheel (11), the second synchronous wheel (12) and the third synchronous wheel (13) are all double-groove synchronous wheels; the first synchronous wheel (11) is fixedly connected to the end of the first transmission shaft (2); the second synchronous wheel (12) is fixedly connected to the end of the second transmission shaft (3); and the third synchronous wheel (13) is fixedly connected to the end of the third transmission shaft (4).

3. The wire rope winding device for preventing runaway vehicles in coal mines according to claim 2, characterized in that: The second synchronous wheel (12) is connected to the first synchronous wheel (11) and the third synchronous wheel (13) through a first synchronous belt (14) and a second synchronous belt (15), respectively. The first synchronous belt (14) is simultaneously sleeved on the outside of the first synchronous wheel (11) and the second synchronous wheel (12), and the second synchronous belt (15) is simultaneously sleeved on the outside of the second synchronous wheel (12) and the third synchronous wheel (13).

4. The wire rope winding device for preventing runaway vehicles in coal mines according to claim 1, characterized in that: The driving mechanism comprises a worm wheel (16) and a worm (17); the worm wheel (16) is fixedly connected to the first transmission shaft (2); the worm (17) is rotatably mounted on the mounting stand (1); and the worm (17) and the worm wheel (16) are meshed for transmission.

5. The wire rope winding device for preventing runaway vehicles in coal mines according to claim 4, characterized in that: A hand wheel (18) is provided on the outside of one end of the worm (17), and a motor (19) is provided on the outside of the other end of the worm (17). The motor (19) is fixedly mounted on the mounting frame (1), and the hand wheel (18) is rotatably mounted on the mounting frame (1).

6. The wire rope winding device for preventing runaway vehicles in coal mines according to claim 5, characterized in that: The rotating shaft end of the hand wheel (18), the output end of the motor (19) and both ends of the worm (17) are fixedly connected with a connecting disk (20), and a movable disk (21) is provided between the corresponding connecting disks (20). One side of the movable disk (21) is fixedly connected with a first plug rod (22), and the other side of the movable disk (21) is fixedly connected with a second plug rod (23). The connecting disk (20) at the rotating shaft end of the hand wheel (18) and the connecting disk (20) at the output end of the motor (19) are provided with a first plug rod (22). 2) is inserted into the jack, and the connecting disks (20) at both ends of the worm (17) are respectively provided with jacks corresponding to and adapted to the second plug rod (23), the connecting disk (20) is rotatably connected in the connecting sleeve (24), the outer side of the connecting sleeve (24) is fixedly connected with a shift fork (25), the middle sliding sleeve of the shift fork (25) is provided with a guide sleeve (26), the guide sleeve (26) is threadedly connected with a hand screw bolt (27), the hand screw bolt (27) is inserted into the guide sleeve (26) and pressed against the shift fork (25).

Images