CN216235937U

CN216235937U - Mine lifting device with high safety performance

Info

Publication number: CN216235937U
Application number: CN202122925108.XU
Authority: CN
Inventors: 陈琦升; 陶增濠
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-08
Anticipated expiration: 2031-11-26

Abstract

The utility model provides a mine lifting device with high safety performance, which comprises a bearing bottom plate, wherein a walking part and a fine adjustment part are arranged at the bottom end of the bearing bottom plate, a lifting mechanism and a protective shell are arranged at the top end of the bearing bottom plate, the lifting mechanism is positioned in the protective shell, a jacking platform is arranged at the top of the lifting mechanism, a protective part is arranged at the top end of the jacking platform, the bottom end of the protective shell is fixedly connected with the top end of the bearing bottom plate, and the top end of the protective shell is abutted against the bottom end of the jacking platform; elevating system includes action portion, action portion and bearing bottom plate top fixed connection, and the first transmission portion of action portion double-phase offside difference fixedly connected with, first transmission portion rotate to be connected with lift portion bottom, and lift portion top rotates to be connected with high maintenance portion, high maintenance portion and jacking platform bottom fixed connection, action portion and fine setting portion electric connection have control system, have solved the problem that the security performance is low among the prior art lifting device operation process.

Description

Mine lifting device with high safety performance

Technical Field

The utility model belongs to the technical field of lifting equipment, and particularly relates to mine lifting equipment with high safety performance.

Background

The lifting equipment for mine is a common equipment for electric power, communication, traffic, municipal administration, fire fighting, rescue, building construction, maintenance and repair and other operations, and the lifting operation platform of the lifting equipment is a multifunctional lifting mechanical equipment which can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like.

The push rod that rises and falls of current mine jacking equipment sets up for the slope, this atress that has just leaded to jacking equipment's elevating system when going up and down is inhomogeneous, the push rod that rises and falls is more obvious to the great partial component effort of atress, lead to this part component to damage easily, the cost of maintenance has been increased, if the component damages not in time overhauls the change, go up and down and cause the dangerous accident easily when using next time, and current jacking equipment generally can not adjust and place the angle, when leading to placing jacking equipment in the bottom surface of slope, the construction platform at jacking equipment top also can incline the unevenness, cause the emergence of dangerous accident equally easily, security and practicality are all not high.

Accordingly, there is a need to design a mine hoist apparatus with high safety performance to solve the above-mentioned problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide mine lifting equipment with high safety performance, so as to solve the problems and achieve the purpose of improving the safety of the mine lifting equipment in the using process.

In order to achieve the purpose, the utility model provides the following scheme: a mine lifting device with high safety performance comprises a bearing bottom plate, wherein a walking part and a fine adjustment part are arranged at the bottom end of the bearing bottom plate, a lifting mechanism and a protective shell are arranged at the top end of the bearing bottom plate, the lifting mechanism is located in the protective shell, a jacking platform is arranged at the top of the lifting mechanism, a protective part is arranged at the top end of the jacking platform, the bottom end of the protective shell is fixedly connected with the top end of the bearing bottom plate, and the top end of the protective shell is abutted against the bottom end of the jacking platform;

the lifting mechanism comprises an action part, the action part is fixedly connected with the top end of the bearing bottom plate, the two sides of the action part are fixedly connected with first transmission parts respectively, the first transmission parts are rotatably connected with the bottom end of a lifting part, the top end of the lifting part is rotatably connected with a height retaining part, the height retaining part is fixedly connected with the bottom end of the jacking platform, and the action part is electrically connected with a control system through a fine adjustment part.

Preferably, first transmission portion includes first fixed strip, first fixed strip bottom with bearing bottom plate top fixed connection, first through-hole has been seted up on the first fixed strip, sliding connection has the connecting rod in the first through-hole, connecting rod one end with action portion fixed connection, connecting rod other end fixed connection has first fixed block, the first rack of double-phase opposite side difference fixedly connected with of first fixed block, one first rack with the side bottom fixed connection and the tooth of first fixed block set up, another first rack with the opposite side top fixed connection and the tooth of first fixed block set up down, first rack with the connecting rod sets up perpendicularly.

Preferably, the action part comprises a motor, the motor is fixedly connected with the top end of the bearing bottom plate, an output shaft of the motor is connected with a rotating shaft in a shaft mode, the other end of the rotating shaft is rotatably connected with a rotating block, two opposite outer sides of the rotating block are fixedly connected with one end, far away from the first fixing block, of the connecting rod, and the motor is electrically connected with the control system.

Preferably, a first accommodating groove is formed in the rotating block, a first thread is arranged on the side wall of the first accommodating groove, one end of the motor, far away from the rotating shaft, is located in the first accommodating groove, a second thread is arranged at one end of the motor, far away from the rotating shaft, and the first thread is matched with the second thread.

Preferably, the lift portion includes the third connecting axle, third connecting axle one end with first fixed strip rotates to be connected, third connecting axle other end fixedly connected with first gear, first gear with first rack looks meshing, third connecting axle middle part fixedly connected with second lifter one end, the second lifter is located first fixed strip with between the first gear, a second lifter one side with first gear fixed connection, the second lifter other end rotates and is connected with second connecting axle one end, the second connecting axle other end rotates and is connected with first lifter one end, first lifter other end fixedly connected with second transmission portion, second transmission portion with the high portion of keeping rotates and is connected.

Preferably, the height keeping portion includes the second fixed strip, the second fixed strip top with jacking platform bottom fixed connection, the second through-hole has been seted up on the second fixed strip, the second through-hole internal slip is provided with the anticreep slider, anticreep slider one end fixedly connected with second fixed block, the double-phase opposite side difference fixedly connected with second rack, one of second fixed block the second rack with side top fixed connection and the tooth of second fixed block set up down, another the second rack with opposite side bottom fixed connection and the tooth of second fixed block set up, rotate on the second fixed strip and be connected with second transmission portion, second transmission portion with the second fixed strip rotates to be connected.

Preferably, the number of the second transmission parts is two, the second transmission parts comprise fourth connecting shafts, one end of each fourth connecting shaft is fixedly connected with the first lifting rod, the other end of each fourth connecting shaft is rotatably connected with the second fixing strip, a second gear is fixedly connected to the middle of each fourth connecting shaft, the second gear is located between the first lifting rod and the second fixing strip, one side of the first lifting rod is fixedly connected with the second gear, and the second gear is meshed with the second racks.

Preferably, fine setting portion includes the pneumatic cylinder, upper portion in the cylinder body end lateral wall of pneumatic cylinder with bearing bottom plate fixed connection, pneumatic cylinder piston end fixedly connected with adjusts the platform, a plurality of second holding tanks have been seted up to adjustment platform bottom, the inside top fixedly connected with spring one end of second holding tank, spring other end fixedly connected with adjustment capital end, the adjustment post with second holding tank sliding connection, adjustment capital end is the obconic shape, stretch out adjustment capital end the second holding tank is outside, the pneumatic cylinder with control system electric connection.

Preferably, the walking part comprises a first connecting shaft, the top end of the first connecting shaft is fixedly connected with the bottom end of the bearing bottom plate, and the bottom end of the first connecting shaft is rotatably connected with a universal wheel.

Preferably, the protection portion includes a plurality of protection pole settings, the vertical setting of protection pole setting, protection pole setting bottom with jacking platform top fixed connection, it is a plurality of protection pole setting top fixedly connected with protection horizontal frame.

The utility model has the following technical effects:

the arranged action part can act under the drive of the control system and drives the first transmission part fixedly connected with the action part to act, so that the lifting part can generate the ascending or descending action to realize the lifting or descending of the jacking platform, when the jacking platform is lifted to a certain height, the height maintaining part can fix the jacking platform to prevent the jacking platform from falling accidentally to cause safety accidents, the fine adjustment part can adjust the horizontal state of the equipment to ensure that the whole equipment can be stably placed on the uneven ground without inclination or random shaking, the walking portion that sets up conveniently removes the whole of equipment, and the protection part that sets up can play the guard action to the operating personnel who stands on jacking platform, prevents that the unexpected condition that drops from appearing in the operating personnel working process, has improved the safety protection performance of equipment widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an overall view of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is an internal structural view of the present invention;

FIG. 4 is a top view of the internal structure of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2;

FIG. 6 is a cross-sectional view of a fine adjustment station of the present invention;

FIG. 7 is a horizontal cross-sectional view of B in FIG. 4;

FIG. 8 is a diagram illustrating a second embodiment of the present invention.

Wherein, 1, jacking a platform; 2. a protective shell; 3. a load floor; 4. a universal wheel; 5. a protective horizontal frame; 6. a protective vertical rod; 7. a first connecting shaft; 8. a hydraulic cylinder; 9. a motor; 10. a rotating shaft; 11. rotating the block; 12. a connecting rod; 13. a first lifting rod; 14. a second lifting rod; 15. a second connecting shaft; 16. a first fixed block; 17. a first rack; 18. a first gear; 19. a third connecting shaft; 20. a first fixing strip; 21. a second fixing strip; 22. a second rack; 23. a fourth connecting shaft; 24. an anti-drop slide block; 25. a second through hole; 26. an adjusting table; 27. adjusting the column; 28. a spring; 29. a first accommodating groove; 30. a first thread; 31. a second thread; 32. a second fixed block; 33. a second gear; 34. a first through hole; 35. a second accommodating groove; 36. a first hinge slot; 37. a first hinge joint; 38. a telescopic leg; 39. an arc-shaped friction block; 40. a support bar; 41. a connecting disc; 42. a second hinge groove; 43. a second hinge joint; 44. a telescopic strut; 45. a third articulating head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example one

Referring to fig. 1-7, the utility model provides a mine lifting device with high safety performance, which comprises a bearing bottom plate 3, wherein a walking part and a fine adjustment part are arranged at the bottom end of the bearing bottom plate 3, a lifting mechanism and a protective shell 2 are arranged at the top end of the bearing bottom plate 3, the lifting mechanism is positioned in the protective shell 2, a jacking platform 1 is arranged at the top of the lifting mechanism, the protective part is arranged at the top end of the jacking platform 1, the bottom end of the protective shell 2 is fixedly connected with the top end of the bearing bottom plate 3, and the top end of the protective shell 2 is abutted against the bottom end of the jacking platform 1;

the lifting mechanism comprises an action part, the action part is fixedly connected with the top end of the bearing bottom plate 3, first transmission parts are fixedly connected to two sides of the action part respectively, the first transmission parts are rotatably connected with the bottom end of a lifting part, the top end of the lifting part is rotatably connected with a height retaining part, the height retaining part is fixedly connected with the bottom end of the jacking platform 1, and the action part is electrically connected with a fine adjustment part through a control system.

The arranged action part can act under the drive of the control system and drives the first transmission part fixedly connected with the action part to act, further, the lifting part can generate the lifting or descending action to lift or descend the jacking platform 1, when the jacking platform 1 is lifted to a certain height, the height maintaining part can fix the jacking platform 1 and prevent the jacking platform 1 from falling accidentally to cause safety accidents, the fine adjustment part can adjust the horizontal state of the equipment, so that the whole equipment can be stably placed on uneven ground without inclination or random shaking, the walking portion that sets up conveniently removes the whole of equipment, and the protection part that sets up can play the guard action to the operating personnel who stands on jacking platform, prevents that the unexpected condition that drops from appearing in the operating personnel working process, has improved the safety protection performance of equipment widely.

Further optimize the scheme, first transmission portion includes first fixed

strip

20, 20 bottom ends of first fixed strip and 3 top fixed connection of bearing bottom plate, first through-hole 34 has been seted up on first fixed strip 20, sliding connection has connecting rod 12 in first through-hole 34, connecting rod 12 one end and action portion fixed connection, connecting rod 12 other end fixed connection has first fixed block 16, the first rack 17 of two-phase opposite side difference fixed connection of first fixed block 16, a first rack 17 sets up with the side bottom fixed connection and the tooth of first fixed block 16 up, another first rack 17 sets up with the opposite side top fixed connection and the tooth of first fixed block 16 down, first rack 17 sets up with connecting rod 12 is perpendicular.

The connecting rod 12 slides back and forth in the first through hole 34 to drive the first fixing block 16 fixedly connected with the connecting rod to slide back and forth, so that the first rack 17 fixedly connected with the first fixing block 16 can also slide back and forth.

Further optimize the scheme, action portion includes motor 9,

motor

9 and 3 top fixed connection of bearing bottom plate, and the output shaft coupling of motor 9 has axis of rotation 10, and the axis of rotation 10 other end rotates and is connected with turning block 11, and the one end fixed connection of first fixed block 16 is kept away from with connecting rod 12 in the two relative outsides of turning block 11, motor 9 and control system electric connection.

The motor 9 works and rotates under the control of the control system, the rotating shaft 10 is driven to rotate along with the motor, the rotating shaft 10 can drive the rotating block 11 to move towards the direction close to or away from the motor 9 when rotating, and the rotating block 11 can also drive the connecting rod 12, the first fixing block 16 and the first rack 17 to move towards the direction close to or away from the motor 9 when being close to or away from the motor 9, so that the descending or ascending of the lifting part can be controlled.

Further optimize the scheme, first holding tank 29 has been seted up to turning block 11 inside, and first holding tank 29 lateral wall is provided with first screw thread 30, and the one end that motor 9 was kept away from to axis of rotation 10 is located first holding tank 29, and the one end that motor 9 was kept away from to axis of rotation 10 is provided with second screw thread 31, first screw thread 30 and second screw thread 31 looks adaptation.

When the rotating shaft 10 is driven by the motor 9 to rotate, the rotating block 11 can be close to or far from the motor 9 through the matching effect of the first thread 30 and the second thread 31.

Further optimize the scheme, the lift portion includes third connecting

axle

19, 19 one end of third connecting axle rotates with first fixed strip 20 and is connected, 19 other end fixedly connected with first gear 18 of third connecting axle, first gear 18 meshes with first rack 17 mutually, 19 middle part fixedly connected with second lifter 14 one end of third connecting axle, second lifter 14 is located between first fixed strip 20 and first gear 18, 14 a side of second lifter and first gear 18 fixed connection, 14 other ends of second lifter rotate and are connected with 15 one end of second connecting axle, 15 other ends of second connecting axle rotate and are connected with 13 one end of first lifter, 13 other end fixedly connected with second transmission portion of first lifter, second transmission portion rotates with the high maintenance portion and is connected.

When the first rack 17 moves towards the direction close to the motor 9, the first rack 17 with the downward teeth and the first rack 17 with the upward teeth respectively drive the first gear 18 engaged with the first rack 17 to rotate towards opposite directions, so that the landing action of the jacking platform 1 can be realized, when the first rack 17 moves towards the direction far away from the motor 9, the two first gears 18 can be driven to rotate towards opposite directions, and the lifting action of the jacking platform 1 can be realized.

Further optimize the scheme, high holding portion includes second fixed

strip

21, 1 bottom fixed connection in second fixed strip 21 top and jacking platform, second through-hole 25 has been seted up on the second fixed strip 21, it is provided with anticreep slider 24 to slide in the second through-

hole

25, 24 one end fixedly connected with second fixed block 32 of anticreep slider, fixedly connected with second rack 22 is distinguished to the double-phase opposite side of second fixed block 32, the side top fixed connection and the tooth of a second rack 22 and second fixed block 32 set up down, another second rack 22 sets up with the opposite side bottom fixed connection and the tooth of second fixed block 32 up, it is connected with second transmission portion to rotate on the second fixed strip 21, second transmission portion rotates with second fixed strip 21 and is connected.

When the jacking platform 1 is lifted to a required height, the second transmission part is meshed with the second fixing strip 21 for fixing, so that the jacking platform 1 can be kept at the required height, and an operator can conveniently operate.

Further optimize the scheme, the quantity of second transmission portion is two, and the second transmission portion includes fourth connecting axle 23, fourth connecting axle 23 one end and first lifter 13 fixed connection, and the fourth connecting axle 23 other end rotates with second fixed strip 21 to be connected, and fourth connecting axle 23 middle part fixedly connected with second gear 33, second gear 33 are located between first lifter 13 and the second fixed strip 21, second gear 33 and 13 a side fixed connection of first lifter, and second gear 33 meshes with second rack 22 mutually.

The second gear 33 is meshed with the second rack 22, so that the height of the jacking platform 1 can be fixed.

Further optimize the scheme, fine setting portion includes pneumatic cylinder 8, upper portion and 3 fixed connection of bearing bottom plate in the cylinder body end lateral wall of

pneumatic cylinder

8, 8 piston end fixedly connected with of pneumatic cylinder adjust the platform 26, a plurality of second holding tanks 35 have been seted up to adjust the platform 26 bottom, the inside top fixedly connected with spring 28 one end of second holding tank 35, spring 28 other end fixedly connected with adjusts 27 tops of post, adjust 27 and 35 sliding connection of second holding tank, adjust 27 bottoms of post for the obconical, it is outside that second holding tank 35 is stretched out to adjust 27 bottoms of post, pneumatic cylinder 8 and control system electric connection.

After the equipment moves to a destination, the piston end of the hydraulic cylinder 8 extends out under the control of the control system, so that the bottom end of the adjusting column 27 moves downwards to be in contact with the ground, the whole equipment is continuously moved and jacked, the walking part is not in contact with the ground, when the ground in contact with the adjusting column 27 is uneven, the adjusting column 27 can extend out by different lengths under the action of the self gravity of the equipment and the spring 28, the purpose that the bottom ends of all the adjusting columns 27 are in contact with the ground is achieved, and the equipment can be stably supported on the ground.

Further optimize the scheme, the walking portion includes first connecting axle 7, 7 tops of first connecting axle and 3 bottom fixed connection of bearing bottom plate, and 7 bottoms of first connecting axle are rotated and are connected with universal wheel 4.

The universal wheels 4 enable the equipment to move or turn in any direction, and the moving flexibility of the equipment is improved.

Further optimize the scheme, the protection portion includes a plurality of

protection pole settings

6, and 6 vertical settings of protection pole setting, 6 bottoms of protection pole setting and 1 top fixed connection of jacking platform, 6 top fixedly connected with protection horizontal frame 5 of a plurality of protection pole settings.

The protection pole setting 6 and the horizontal frame of protection 5 combined action play the guard action to operating personnel, prevent that the accident from appearing in the protection personnel, improve the degree of safety in the equipment use.

The working process of the embodiment is as follows:

under the push of an operator or the drive of a power mechanism, the equipment is moved to a target position, then a control system controls the piston end of the hydraulic cylinder 8 to extend out, so that the bottom ends of the adjusting columns 27 are in contact with the ground, and under the action of the spring 28 and the gravity of the equipment, the bottom ends of all the adjusting columns 27 are in contact with the ground, so as to achieve the purpose of stably supporting the equipment, after the equipment is supported, the control system controls the motor 9 to rotate and simultaneously drives the rotating shaft 10 to rotate, under the action of the first thread 30 and the second thread 31, the rotating block 11 moves towards the direction close to or away from the motor 9, when the rotating block 11 is far away from the motor 9, the two first gears 18 rotate towards the direction close to each other, so that the first lifting rod 13 and the second lifting rod 14 jointly act to lift the jacking platform 1, when the jacking platform 1 is lifted to a target height, the motor 9 stops rotating, and the rotating block 11 does not move any more, make first rack 17 also immobile, first gear 18 no longer rotates this moment, because first gear 18 and second lifter 14 fixed connection, consequently second lifter 14 also immobile, and in a similar way, first lifter 13 also can immobile under the effect of second rack 22 and second gear 33, can accomplish the fixed of jacking platform 1, when motor 9 reverses, makes turning block 11 remove towards the direction that is close to motor 9, can realize the purpose that jacking platform 1 descends.

Example two

Referring to fig. 8, the difference between this embodiment and the first embodiment is only that a plurality of first hinge grooves 36 are uniformly formed in the bottom circumferential direction of the adjusting table 26, a first hinge 37 is hinged in the first hinge groove 36, a telescopic leg 38 is fixedly connected to the bottom end of the first hinge 37, an arc friction block 39 is fixedly connected to the bottom end of the telescopic leg 38, a support rod 40 is fixedly connected to the bottom center of the adjusting table 26, a connection pad 41 is fixedly connected to the bottom end of the support rod 40, a second hinge groove 42 is uniformly formed in the outer circumferential direction of the connection pad 41, a second hinge 43 is hinged in the second hinge groove 42, one end of a telescopic strut 44 is fixedly connected to the other end of the second hinge 43, a third hinge 45 is hinged to the other end of the telescopic strut 44, and the third hinge 45 is fixedly connected to the outer side wall of the telescopic strut.

This embodiment is applicable to the great condition of the unsmooth degree of ground, according to the unsmooth degree on ground, controls telescopic strut 44's extension length, after telescopic strut 44 stretches out certain length, and the telescopic leg 38 of again control stretches out a bit length, makes telescopic leg 38 bottom fixed connection's arc clutch blocks 39 and ground contact, accomplishes support work promptly, and all the other operating procedure are the same with embodiment one.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The mine lifting equipment with high safety performance is characterized by comprising a bearing bottom plate (3), wherein a walking part and a fine adjustment part are arranged at the bottom end of the bearing bottom plate (3), a lifting mechanism and a protective shell (2) are arranged at the top end of the bearing bottom plate (3), the lifting mechanism is located inside the protective shell (2), a jacking platform (1) is arranged at the top of the lifting mechanism, a protective part is arranged at the top end of the jacking platform (1), the bottom end of the protective shell (2) is fixedly connected with the top end of the bearing bottom plate (3), and the top end of the protective shell (2) is abutted against the bottom end of the jacking platform (1);

the lifting mechanism comprises an action part, the action part is fixedly connected with the top end of the bearing bottom plate (3), two sides of the action part are fixedly connected with first transmission parts respectively, the first transmission parts are rotatably connected with the bottom end of a lifting part, the top end of the lifting part is rotatably connected with a height retaining part, the height retaining part is fixedly connected with the bottom end of the jacking platform (1), and the action part is electrically connected with a fine adjustment part through a control system.

2. The mine lifting equipment with high safety performance as claimed in claim 1, wherein the first transmission part comprises a first fixing strip (20), the bottom end of the first fixing strip (20) is fixedly connected with the top end of the bearing bottom plate (3), a first through hole (34) is formed in the first fixing strip (20), a connecting rod (12) is connected in the first through hole (34) in a sliding manner, one end of the connecting rod (12) is fixedly connected with the action part, the other end of the connecting rod (12) is fixedly connected with a first fixing block (16), two opposite side edges of the first fixing block (16) are respectively and fixedly connected with first racks (17), one first rack (17) is fixedly connected with the bottom of one side edge of the first fixing block (16) and is arranged with the teeth facing upwards, the other first rack (17) is fixedly connected with the top of the other side edge of the first fixing block (16) and is arranged with the teeth facing downwards, the first rack (17) is perpendicular to the connecting rod (12).

3. The mine lifting equipment with high safety performance is characterized in that the action part comprises a motor (9), the motor (9) is fixedly connected with the top end of the bearing bottom plate (3), an output shaft of the motor (9) is connected with a rotating shaft (10) in a shaft mode, the other end of the rotating shaft (10) is rotatably connected with a rotating block (11), two opposite outer sides of the rotating block (11) are fixedly connected with one end, far away from the first fixing block (16), of the connecting rod (12), and the motor (9) is electrically connected with the control system.

4. The mine lifting device with high safety performance as claimed in claim 3, characterized in that a first accommodating groove (29) is formed in the rotating block (11), a first thread (30) is arranged on a side wall of the first accommodating groove (29), one end of the rotating shaft (10) far away from the motor (9) is located in the first accommodating groove (29), a second thread (31) is arranged on one end of the rotating shaft (10) far away from the motor (9), and the first thread (30) is matched with the second thread (31).

5. The mine lifting device with high safety performance as claimed in claim 4, characterized in that the lifting part comprises a third connecting shaft (19), one end of the third connecting shaft (19) is rotatably connected with the first fixing strip (20), the other end of the third connecting shaft (19) is fixedly connected with a first gear (18), the first gear (18) is meshed with the first rack (17), one end of a second lifting rod (14) is fixedly connected to the middle of the third connecting shaft (19), the second lifting rod (14) is positioned between the first fixing strip (20) and the first gear (18), one side surface of the second lifting rod (14) is fixedly connected with the first gear (18), the other end of the second lifting rod (14) is rotatably connected with one end of a second connecting shaft (15), and the other end of the second lifting rod (15) is rotatably connected with one end of a first lifting rod (13), the other end of the first lifting rod (13) is fixedly connected with a second transmission part, and the second transmission part is rotatably connected with the height retaining part.

6. The mine lifting equipment with high safety performance as claimed in claim 5, wherein the height maintaining part comprises a second fixing strip (21), the top end of the second fixing strip (21) is fixedly connected with the bottom end of the jacking platform (1), a second through hole (25) is formed in the second fixing strip (21), an anti-falling sliding block (24) is arranged in the second through hole (25) in a sliding manner, one end of the anti-falling sliding block (24) is fixedly connected with a second fixing block (32), two opposite sides of the second fixing block (32) are respectively and fixedly connected with second racks (22), one second rack (22) is fixedly connected with the top of one side of the second fixing block (32) and the teeth of the second rack are arranged downwards, the other second rack (22) is fixedly connected with the bottom of the other side of the second fixing block (32) and the teeth of the second rack are arranged upwards, the second fixing strip (21) is connected with a second transmission part in a rotating mode, and the second transmission part is connected with the second fixing strip (21) in a rotating mode.

7. The mine lifting equipment with high safety performance as claimed in claim 6, wherein the number of the second transmission parts is two, the second transmission parts comprise a fourth connecting shaft (23), one end of the fourth connecting shaft (23) is fixedly connected with the first lifting rod (13), the other end of the fourth connecting shaft (23) is rotatably connected with the second fixing strip (21), a second gear (33) is fixedly connected to the middle of the fourth connecting shaft (23), the second gear (33) is located between the first lifting rod (13) and the second fixing strip (21), the second gear (33) is fixedly connected with one side surface of the first lifting rod (13), and the second gear (33) is meshed with the second rack (22).

8. A mine hoist apparatus with high safety features as in claim 1, the fine adjustment part comprises a hydraulic cylinder (8), the middle upper part of the outer side wall of the cylinder body end of the hydraulic cylinder (8) is fixedly connected with the bearing bottom plate (3), an adjusting platform (26) is fixedly connected with the piston end of the hydraulic cylinder (8), a plurality of second accommodating grooves (35) are formed in the bottom end of the adjusting platform (26), one end of a spring (28) is fixedly connected with the top end in the second accommodating groove (35), the other end of the spring (28) is fixedly connected with the top end of an adjusting column (27), the adjusting column (27) is connected with the second accommodating groove (35) in a sliding way, the bottom end of the adjusting column (27) is in an inverted cone shape, the bottom end of the adjusting column (27) extends out of the second accommodating groove (35), and the hydraulic cylinder (8) is electrically connected with the control system.

9. The mine shaft lifting equipment with high safety performance as claimed in claim 1, characterized in that the walking part comprises a first connecting shaft (7), the top end of the first connecting shaft (7) is fixedly connected with the bottom end of the bearing bottom plate (3), and the bottom end of the first connecting shaft (7) is rotatably connected with a universal wheel (4).

10. The mine lifting equipment with high safety performance as claimed in claim 1, wherein the protection portion comprises a plurality of protection vertical rods (6), the protection vertical rods (6) are vertically arranged, the bottom ends of the protection vertical rods (6) are fixedly connected with the top end of the jacking platform (1), and the top ends of the protection vertical rods (6) are fixedly connected with a protection horizontal frame (5).