CN215828130U - Inclined shaft hoisting device for mine - Google Patents

Abstract

The utility model relates to the technical field of mine hoisting, in particular to a slant well hoisting device for a mine; the mine car comprises a mine car and a lifter, and further comprises a normally closed brake assembly arranged on the mine car and a detection assembly arranged on a transmission assembly, wherein the bottom of the mine car is also provided with a control box for controlling the normally closed brake assembly, the transmission assembly comprises a first supporting rod and a head sheave, two first supporting rods vertical to the ground are sequentially and fixedly arranged at the wellhead outwards, the lower ends of suspension arms at the tops of the first supporting rods are respectively provided with the head sheave, the detection assembly comprises a second supporting rod, a guide rod, a sliding block, a pressure sensor, an expansion spring, a second transmission wheel, a mounting seat and a first transmission wheel, the front end side of each first supporting rod is respectively and fixedly provided with the second supporting rod vertical to the ground, and a pair of guide rods parallel to the ground is arranged on a fixed frame between rod bodies at the tops of the two second supporting rods; the utility model can effectively solve the problems of difficult observation, poor safety and the like in the prior art.

Description

Inclined shaft hoisting device for mine

Technical Field

The utility model relates to the technical field of mine hoisting, in particular to a slant well hoisting device for a mine.

Background

At present, there are many protection methods for rope loosening of mine hoist steel wire rope, one of them is to connect a force transducer in series between the hoist container and the hoist steel wire rope to monitor the tension of the steel wire rope, the output signal of the transducer is sent to the ground receiving station through the radio transmission system, the rope loosening protection is carried out by this method, the method has the advantages of sensitive and reliable signal, and can monitor the rope loosening condition generated by the hoist container at any position clamping tank, the disadvantage is that the force transducer is connected in series in the hoist transmission system, it must have the strength equivalent to the main pull rod of the hoist container and the hoist steel wire rope, otherwise it will become the hidden trouble of major accident, but the intensity is guaranteed and the sensitivity of the transducer is greatly reduced.

In the application number: the patent document CN201922153888.3 discloses a rope loosening protection monitoring device for a mine hoist, which comprises a hoisting container, a head sheave I, a pinch roller force measuring mechanism, a head sheave II, a pulley and a hoist; the hoisting container is positioned in the hoistway, the hoisting machine is arranged on one side of the wellhead, the head sheave I is arranged on the upper portion of the wellhead, the head sheave II is positioned beside the head sheave and arranged towards one side of the hoisting machine, the head sheave II and the head sheave have the same height, the pulley is positioned beside the hoisting machine and arranged towards the wellhead, the hoisting machine is connected with the hoisting container through a steel wire rope, the steel wire rope bypasses the pulley, the head sheave II and the head sheave I, the pinch roller force measuring mechanism is arranged between the head sheave II and the head sheave I, and the pinch roller force measuring mechanism downwards compresses a steel wire rope section between the head sheave II and the head sheave I; the utility model can monitor the tension change of the steel wire rope in real time, quickly monitor whether the lifting container is loosened and protect the lifting container, further reduce the occurrence of accidents, solve various problems caused by connecting a force transducer in series between the lifting container and the lifting steel wire rope, and is safe and reliable.

However, the following disadvantages still exist in the practical application process:

first, be difficult for observing because its tension data that record the haulage rope can only be looked over from corresponding electrical apparatus, the tension size on the haulage rope can't be seen directly from the transmission structure to the user is unfavorable for and whether the tension size on the haulage rope is unusual in time and discover effectively.

Secondly, the safety is poor, because the tension on the hauling cable can only be controlled by adjusting the rotating speed of the hoister.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the problems of the prior art, and the problems set forth in the background above.

In order to achieve the purpose, the utility model adopts the following technical scheme: a mine inclined shaft lifting device comprises a mine car and a lifter, and further comprises a normally closed brake assembly arranged on the mine car and a detection assembly arranged on a transmission assembly;

the bottom of the mine car is also provided with a control box for controlling the normally closed brake assembly;

the transmission assembly comprises a first supporting rod and a head sheave, the wellhead of the mine is outwards and sequentially fixedly provided with two first supporting rods vertical to the ground, and the lower ends of the suspension arms at the tops of the first supporting rods are provided with the head sheave;

the detection assembly comprises second support rods, guide rods, sliders, pressure sensors, expansion springs, second driving wheels, a mounting seat and first driving wheels, the second support rods perpendicular to the ground are fixedly arranged on the front end sides of the first support rods, a pair of guide rods parallel to the ground are arranged on a fixing frame between the top rod bodies of the two second support rods, a pair of sliding grooves matched with the two guide rods penetrate through the sliders, the number of the sliders is two, bulges extend from the rear ends of the two sliders, a group of pressure sensors are arranged on the side walls of the opposite inner ends of the two bulges, the expansion springs are arranged between the two corresponding pressure sensors on the two bulges, the second driving wheels are arranged on the side walls of the opposite outer ends of the two bulges, and the mounting seat is fixedly arranged on the ground between the two second support rods, a first driving wheel is fixed at the top of the mounting seat;

and a traction rope on the hoister bypasses the head sheave, the first driving wheel and the second driving wheel and is connected with the mine car.

Furthermore, the normally closed brake assembly comprises an upper arc-shaped clamp, a lower arc-shaped clamp, a connecting arm, an electric telescopic rod, a hinged support, a return spring, a first gasket, a connecting rod and a second gasket; the connecting arm is fixed on the bottom wall of one side of the mine car close to the traction end of the mine car, the bottom of the connecting arm is fixedly connected with the outer ring side wall of the upper arc-shaped clamp, the connecting part of the upper arc-shaped clamp and the lower arc-shaped clamp is rotatably connected, the upper arc-shaped clamp and the lower arc-shaped clamp completely surround the axle of the mine car close to the traction end of the mine car, one ends of the upper arc-shaped clamp and the lower arc-shaped clamp, different from the connecting part of the upper arc-shaped clamp and the lower arc-shaped clamp, are respectively provided with a first fin plate and a second fin plate, the length of the first fin plate is smaller than that of the second fin plate, the first fin plate and the second fin plate are respectively and symmetrically provided with a group of through grooves, connecting rods are respectively connected in the two corresponding through grooves of the first fin plate and the second fin plate in a penetrating manner, the top ends and the bottom ends of the connecting rods are respectively and fixedly provided with a first gasket and a second gasket, the outer end plate surface of the first gasket is fixedly connected with the first fin plate, and a return spring is arranged between the second gasket and the outer end plate surface of the second fin plate, and hinged supports in the same vertical plane are arranged on the bottom wall of the mine car and the inner end plate surface of the second fin plate, and hinged heads matched with the hinged supports are fixed at the two ends of the electric telescopic rod.

Furthermore, the radius size of the through groove is larger than that of the connecting rod; when the electric telescopic rod is in a non-electrified state, the return spring is in a compressed state.

Furthermore, a C-shaped arm is fixedly arranged between the connecting arm and the first fin plate.

Furthermore, a PCB is arranged in the accommodating cavity inside the control box, a processing module, a storage module, a wireless module and a power module are arranged on the PCB, and an interface module and a key module are arranged on the control box.

Furthermore, the projections of the head sheave, the first transmission wheel and the second transmission wheel on the ground are on the same straight line, and the heights of the head sheave, the second transmission wheel and the third transmission wheel in the vertical direction are sequentially reduced.

Furthermore, when the tension on the traction rope is zero, the projection of the second driving wheel and the head sheave on the ground is completely superposed; when the tension on the traction rope is the maximum bearable tension value, the rope body of the traction rope between the head sheave and the first driving wheel is in a straight line shape or a broken line shape.

Furthermore, the rod body of the guide rod is symmetrically provided with scale marks, the maximum value of the scale marks is arranged in the middle of the rod body of the guide rod, and the minimum value of the scale marks is arranged at the end part of the rod body of the guide rod.

Furthermore, the PCB board is controlled by an external controller through a wireless module, and the lifting machine and the pressure sensor are connected to the external controller through wires.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, a transmission assembly is additionally arranged between a hoist and a mine car, a detection assembly is arranged on the transmission assembly, the transmission assembly comprises a first support rod and a head sheave, two first support rods vertical to the ground are sequentially and fixedly arranged at the position of a well mouth of the mine, the head sheave is arranged at the lower end of a suspension arm at the top of each first support rod, the detection assembly comprises a second support rod, guide rods, slide blocks, pressure sensors, an expansion spring, a second transmission wheel, a mounting seat and a first transmission wheel, the second support rod vertical to the ground is fixedly arranged at the front end side of each first support rod, a pair of guide rods parallel to the ground is arranged between top rod bodies of the two second support rods in a fixed frame, a pair of chutes matched with the two guide rods penetrate through the slide blocks, the number of the slide blocks is two, bulges extend from the rear ends of the two slide blocks, and a group of pressure sensors are arranged on the side walls of the opposite inner ends of the two bulges, expansion springs are arranged between two corresponding pressure sensors on the two convex bodies, second driving wheels are arranged on the side walls of the outer ends of the two convex bodies, the mounting seat is fixedly arranged on the ground in the middle of the two second supporting rods, and the top of the mounting seat is fixedly provided with a first driving wheel. Therefore, the external controller can detect the tension on the traction rope through the pressure sensor and can know the tension on the traction rope through the position of the sliding block on the guide rod. The effect that the user can directly, timely and effectively know the tension on the traction rope without an external controller is achieved.

2. The normally closed type brake assembly is added on the mine car and comprises an upper arc-shaped clamp, a lower arc-shaped clamp, a connecting arm, an electric telescopic rod, a hinged support, a return spring, a first gasket, a connecting rod and a second gasket. The connecting arm is fixed on the bottom wall of one side of the mine car close to the traction end of the mine car, the bottom of the connecting arm is fixedly connected with the outer ring side wall of the upper arc-shaped clamp, the connecting part of the upper arc-shaped clamp and the lower arc-shaped clamp is rotatably connected, the upper arc-shaped clamp and the lower arc-shaped clamp completely surround the axle of the mine car close to the traction end of the mine car, one end of the upper arc-shaped clamp and one end of the lower arc-shaped clamp, different from the connecting part of the upper arc-shaped clamp and the lower arc-shaped clamp, are respectively provided with a first fin plate and a second fin plate, the length of the first fin plate is smaller than that of the second fin plate, a group of through grooves are symmetrically formed in the first fin plate and the second fin plate, connecting rods are respectively connected in the two corresponding through grooves in a penetrating manner, the top ends and the bottom ends of the connecting rods are respectively fixed with a first gasket and a second gasket, the first gasket is fixedly connected with the outer end plate surface of the first fin plate, a return spring is arranged between the second gasket and the outer end surface of the second fin plate, hinged seats in the same vertical plane are respectively arranged on the bottom wall of the mine car and the inner end of the second fin plate, the two ends of the electric telescopic rod are both fixed with hinged heads matched with the hinged supports, and the PCB is controlled by an external controller through a wireless module. Thus, the external controller can adjust the tension on the haulage rope to be maintained within a normal range by simultaneously adjusting the speed of the hoist and the speed of the mine car. The effect of effectively improving the safety of the product in practical application is achieved.

Drawings

FIG. 1 is a pictorial view of the present invention in use from a first viewing angle;

FIG. 2 is a pictorial view of the drive assembly, sensing assembly and hoist at a second viewing angle in accordance with the present invention;

FIG. 3 is an exploded view of the drive assembly and sensing assembly from a third perspective of the present invention;

FIG. 4 is a pictorial view of the bottom of the mine car at a fourth perspective of the present invention;

FIG. 5 is a perspective view of the normally closed brake assembly from a fifth perspective of the present invention;

FIG. 6 is a pictorial view, partially in section, of a control pod at a sixth viewing angle in accordance with the present invention;

FIG. 7 is an enlarged view of area A of FIG. 3;

FIG. 8 is an enlarged view of area B of FIG. 5;

the reference numerals in the drawings denote: 1-a mine car; 2-a hoisting machine; 3-a control box; 4-a first support bar; 5-head sheave; 6-a second support bar; 7-a guide rod; 8-a slide block; 9-a pressure sensor; 10-an expansion spring; 11-a second transmission wheel; 12-a mounting seat; 13-a first drive wheel; 14-a bulge; 15-a hauling rope; 16-upper arc clamp; 17-lower arc-shaped clamp; 18-a linkage arm; 19-an electric telescopic rod; 20-free bearing; 21-a return spring; 22-a first gasket; 23-a connecting rod; 24-a second gasket; 25-a first fin plate; 26-a second fin plate; 27-a through slot; 28-reaming the head; 29-a PCB board; 30-a processing module; 31-a storage module; 32-a wireless module; 33-a power supply module; 34-an interface module; 35-a key module; 36-graduation mark; 37-C arm.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

The inclined shaft hoisting device for the mine of the embodiment is as follows, with reference to fig. 1-8: the device comprises a mine car 1, a hoisting machine 2, a normally closed brake assembly arranged on the mine car 1 and a detection assembly arranged on a transmission assembly.

The bottom of the mine car 1 is also provided with a control box 3 for controlling a normally closed brake assembly; in which the mine car 1 travels strictly on rails laid in the mine.

The transmission assembly comprises a first supporting rod 4 and a head sheave 5, the wellhead of the mine is outwards fixedly provided with the first supporting rod 4 perpendicular to the ground in sequence, and the lower end of the suspension arm at the top of the first supporting rod 4 is provided with the head sheave 5.

The detection assembly comprises second support rods 6, guide rods 7, sliding blocks 8, pressure sensors 9, expansion springs 10, a second transmission wheel 11, a mounting seat 12 and a first transmission wheel 13, wherein the second support rods 6 vertical to the ground are fixedly arranged on the front end sides of the first support rods 4, a pair of guide rods 7 parallel to the ground are arranged on a fixed frame between top rod bodies of the two second support rods 6, a pair of sliding grooves matched with the two guide rods 7 penetrate through the sliding blocks 8, the number of the sliding blocks 8 is two, convex bodies 14 extend from the rear ends of the two sliding blocks 8, a group of pressure sensors 9 are arranged on the side walls of the opposite inner ends of the two convex bodies 14, the expansion springs 10 are arranged between the two corresponding pressure sensors 9 on the two convex bodies 14, the second transmission wheels 11 are arranged on the side walls of the opposite outer ends of the two convex bodies 14, the mounting seat 12 is fixedly arranged on the ground between the two second support rods 6, a first driving wheel 13 is fixed on the top of the mounting seat 12.

Wherein, two head pulleys 5, two second drive wheels 11 all are symmetrical about first drive wheel 13, can make the slope on the haulage rope 15 of first drive wheel 13 both sides equal like this (with the same reason, the slope on the haulage rope 15 of second drive wheel 11 both sides equals), thereby guarantee that the effort to first drive wheel 13 is the same on the haulage rope 15 of first drive wheel 13 both sides (with the same reason, the effort to second drive wheel 11 is the same on the haulage rope 15 of second drive wheel 11 both sides, it is the same to guarantee the atress condition on two second drive wheels 11 from guaranteeing.

The design that a pair of guide rods 7 is fixed between the two second support rods 6 (compared with the design that only one guide rod 7 is provided) can enable the sliding block 8 to move only along the central axis direction of the guide rod 7, so that the normal work of the detection assembly is ensured; similarly, the number of the guide rods 7 fixed between the two second support rods 6 can be three or four, and the like.

The traction rope 15 on the hoisting machine 2 passes around the head sheave 5, the first driving wheel 13 and the second driving wheel 11 and is connected with the mine car 1.

The normally closed brake assembly comprises an upper arc-shaped clamp 16, a lower arc-shaped clamp 17, a connecting arm 18, an electric telescopic rod 19, a hinged support 20, a return spring 21, a first gasket 22, a connecting rod 23 and a second gasket 24. The connecting arm 18 is fixed on the bottom wall of one side of the mine car 1 close to the traction end of the mine car, the bottom of the connecting arm 18 is fixedly connected with the outer ring side wall of the upper arc-shaped clamp 16, the connecting part of the upper arc-shaped clamp 16 and the lower arc-shaped clamp 17 is in rotating connection, the upper arc-shaped clamp 16 and the lower arc-shaped clamp 17 completely surround the axle of the mine car 1 close to the traction end of the mine car, one ends of the upper arc-shaped clamp 16 and the lower arc-shaped clamp 17, different from the connecting part, are respectively provided with a first fin plate 25 and a second fin plate 26, the length of the first fin plate 25 is smaller than that of the second fin plate 26, the first fin plate 25 and the second fin plate 26 are respectively and symmetrically provided with a group of through grooves 27, connecting rods 23 are respectively connected in the two corresponding through grooves 27 on the first fin plate 25 and the second fin plate 26 in a penetrating manner, the top ends and the bottom ends of the connecting rods 23 are respectively fixed with a first gasket 22 and a second gasket 24, the first gasket 22 is fixedly connected with the plate surface of the first fin plate 25, a return spring 21 is arranged between the outer ends of the second gasket 24 and the plate 26, the bottom wall of the mine car 1 and the inner end plate surface of the second fin plate 26 are both provided with hinged supports 20 in the same vertical plane, and both ends of the electric telescopic rod 19 are both fixed with hinged heads 28 matched with the hinged supports 20.

The radial dimension of the through slot 27 is greater than that of the connecting rod 23, so that the opening and closing processes of the upper arc-shaped clamp 16 and the lower arc-shaped clamp 17 are not affected. When the electric telescopic rod 19 is in a non-electrified state, the return spring 21 is in a compressed state, so that the self-locking function of the normally closed brake assembly in a natural state is realized, and the safety of the mine car 1 in the operation process inside a mine is improved.

A C-shaped arm 37 is fixedly arranged between the connecting arm 18 and the first fin 25, so that the stability of the upper arc-shaped clamp 16 can be increased (namely, the upper arc-shaped clamp 16 is always kept still) in the process of extending and retracting the electric telescopic rod 19, and the stability and the reliability of the normally closed brake assembly are ensured to be improved.

A PCB 29 is arranged in a containing cavity in the control box 3, a processing module 30 (the processing module 30 is used for executing instructions of an external controller and operating a control program in a storage module 31), a storage module 31 (used for storing corresponding control programs and buffer data), a wireless module 32 (used for wireless signal communication between the PCB 29 and the external controller) and a power module 33 (used for supplying power to the PCB 29 and the electric telescopic rod 19) are arranged on the PCB 29, and an interface module 34 (used for charging the power module 33 and transmitting data to the storage module 31) and a key module 35 (used for starting the power module 33) are arranged on the control box 3; in this embodiment, the processing module 30 is a single chip microcomputer, and the power module 33 is a lithium battery.

The projections of the head sheave 5, the first transmission wheel 13 and the second transmission wheel 11 on the ground are on the same straight line, and the heights of the head sheave 5, the second transmission wheel 11 and the third transmission wheel in the vertical direction are sequentially reduced.

When the tension on the traction rope 15 is zero, the projection of the second transmission wheel 11 and the head sheave 5 on the ground is completely superposed; (in this embodiment, when the tension of the traction rope 15 is the maximum sustainable tension value, the rope body of the traction rope 15 is linear between the head sheave 5 and the first drive pulley 13).

The rod body of the guide rod 7 is symmetrically provided with scale marks 36, the maximum value of the scale marks 36 is arranged in the middle of the rod body of the guide rod 7, and the minimum value of the scale marks 36 is arranged at the end part of the rod body of the guide rod 7; the value on the scale mark 36 corresponds to the traction force on the traction rope 15, and the scale mark 36 is determined by a series of corresponding experimental measurements before the product is delivered.

The PCB 29 is controlled by an external controller through a wireless module 32, and the elevator 2 and the pressure sensor 9 are connected to the external controller through wires.

The working principle is as follows:

in a first step, the user installs the product of the utility model in the state shown in fig. 1.

It is noted that in the practical application of the product of the present invention, a slope detecting device for detecting the slope of the traction rope 15 among the head sheave 5, the first driving wheel 13 and the second driving wheel 11 is provided at the positions of the driving assembly and the detecting assembly, and the slope detecting device is controlled by an external controller.

Secondly, the external controller realizes real-time wireless signal transmission through the wireless module 32 and the PCB 29, and the external controller also detects the elastic force on the extension spring 10 in real time through the pressure sensor 9, wherein the elastic force on the extension spring 10 corresponds to the component force of the tension on the traction rope 15 in the horizontal direction, and then the slope detection device detects the slope of the traction rope 15 relative to the ground, so that the tension on the traction rope 15 can be reversely pushed out; and the tension on the hauling rope 15 determines the expansion degree of the expanding spring 10, so that the position of the sliding block 8 on the guide rod 7 is determined, and a user can directly, timely and effectively know the effect of the tension on the hauling rope 15 without an external controller (but through the distance between the two sliding blocks 8, or the position of the sliding block 8 on the guide rod 7, or the included angle of the hauling rope 15 on the two sides of the first driving wheel 13, or the included angle of the hauling rope 15 on the two sides of the second driving wheel 11).

Thirdly, when the tension on the hauling rope 15 is abnormal, the external controller jointly adjusts the tension on the hauling rope 15 to return to the normal range by adjusting the rotating speed of the hoister 2 and the speed of the mine car 1 (controlling the clamping degree of the upper arc-shaped clamp 16 and the lower arc-shaped clamp 17 on the axle by adjusting the elongation of the electric telescopic rod 19).

It is noted that during the running of the mine car 1, the external controller instructs the electric telescopic rod 19 to extend through the processing module 30 so as to cause the upper arc-shaped clamp 16 and the lower arc-shaped clamp 17 to release the axle, and when the mine car 1 is parked, the external controller instructs the electric telescopic rod 19 to power off through the processing module 30, and the return spring 21 is extended to clamp the lower arc-shaped clamp 17 and the upper arc-shaped clamp 16.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (9)

1. The utility model provides a mine is with inclined shaft hoisting device, includes mine car (1) and lifting machine (2), its characterized in that: the device also comprises a normally closed brake assembly arranged on the mine car (1) and a detection assembly arranged on the transmission assembly;

the bottom of the mine car (1) is also provided with a control box (3) for controlling a normally closed brake assembly;

the transmission assembly comprises a first supporting rod (4) and a head sheave (5), two first supporting rods (4) vertical to the ground are sequentially and fixedly arranged at the wellhead of the mine outwards, and the head sheave (5) is arranged at the lower end of a suspension arm at the top of each first supporting rod (4);

the detection assembly comprises a second support rod (6), guide rods (7), sliding blocks (8), pressure sensors (9), expansion springs (10), a second transmission wheel (11), a mounting seat (12) and a first transmission wheel (13), the second support rod (6) perpendicular to the ground is fixedly arranged on the front end side of each first support rod (4), a pair of guide rods (7) parallel to the ground is arranged on a fixed frame between top rod bodies of the two second support rods (6), a pair of sliding grooves matched with the two guide rods (7) penetrate through each sliding block (8), the number of the sliding blocks (8) is two, bulges (14) extend from the rear ends of the two sliding blocks (8), a group of pressure sensors (9) are arranged on the side walls of the inner ends, opposite to the bulges (14), the expansion springs (10) are arranged between the two corresponding pressure sensors (9) on the two bulges (14), the side walls of the opposite outer ends of the two convex bodies (14) are respectively provided with a second driving wheel (11), the mounting seat (12) is fixedly arranged on the ground between the two second supporting rods (6), and the top of the mounting seat (12) is fixedly provided with a first driving wheel (13);

and a traction rope (15) on the hoister (2) bypasses the head sheave (5), the first driving wheel (13) and the second driving wheel (11) and is connected with the mine car (1).

2. The slant well lifting device for the mine shaft according to claim 1, wherein the normally closed brake assembly comprises an upper arc-shaped clamp (16), a lower arc-shaped clamp (17), a connecting arm (18), an electric telescopic rod (19), a hinged support (20), a return spring (21), a first gasket (22), a connecting rod (23) and a second gasket (24); the connecting arm (18) is fixed on the bottom wall of one side, close to the traction end, of the mine car (1), the bottom of the connecting arm (18) is fixedly connected with the outer ring side wall of the upper arc-shaped clamp (16), the connecting part of the upper arc-shaped clamp (16) and the lower arc-shaped clamp (17) is in rotating connection, the upper arc-shaped clamp (16) and the lower arc-shaped clamp (17) completely surround the axle of the mine car (1), close to the traction end, of the mine car, one ends, different from the connecting part of the upper arc-shaped clamp (16) and the lower arc-shaped clamp (17), of the upper arc-shaped clamp and the lower arc-shaped clamp are respectively provided with a first fin plate (25) and a second fin plate (26), the length of the first fin plate (25) is smaller than that of the second fin plate (26), a group of through grooves (27) are symmetrically formed in the first fin plate (25) and the second fin plate (26), and connecting rods (23) penetrate through the corresponding two through grooves (27), connecting rod (23) top, bottom are fixed with first gasket (22), second gasket (24) respectively, first gasket (22) and the outer end face fixed connection of first finned plate (25), be equipped with reset spring (21) between the outer end face of second gasket (24) and second finned plate (26), all be equipped with hinge seat (20) in same vertical plane on the diapire of mine car (1), the inner face of second finned plate (26), the both ends of electric telescopic handle (19) all are fixed with hinge seat (20) complex hinge (28).

3. The slant well lifting device for mine shaft according to claim 2, wherein the radius dimension of the through groove (27) is larger than the radius dimension of the connecting rod (23); when the electric telescopic rod (19) is in a non-electrified state, the return spring (21) is in a compressed state.

4. The shaft lifting device as claimed in claim 2, characterized in that a C-arm (37) is fixedly arranged between the coupling arm (18) and the first fin (25).

5. The inclined shaft lifting device for the mine shaft is characterized in that a PCB (29) is arranged in a containing cavity inside the control box (3), a processing module (30), a storage module (31), a wireless module (32) and a power supply module (33) are arranged on the PCB (29), and an interface module (34) and a key module (35) are arranged on the control box (3).

6. The shaft lifting device of claim 1, wherein the crown block (5), the first transmission wheel (13) and the second transmission wheel (11) are projected on the ground on the same line, and the heights of the crown block (5), the second transmission wheel (11) and the third transmission wheel in the vertical direction are sequentially reduced.

7. The mine shaft lifting device according to claim 1, wherein when the tension on the traction rope (15) is zero, the projection of the second transmission wheel (11) and the head sheave (5) on the ground is completely coincident; when the tension on the traction rope (15) is the maximum bearable tension value, the rope body of the traction rope (15) between the head sheave (5) and the first driving wheel (13) is in a straight line shape or a broken line shape.

8. The slant well lifting device for mine shaft according to claim 1, wherein the guide rod (7) is symmetrically provided with scale marks (36) on the rod body, and the maximum value of the scale marks (36) is provided at the middle part of the rod body of the guide rod (7), and the minimum value of the scale marks (36) is provided at the end part of the rod body of the guide rod (7).

9. The slant well lifting device for mine shaft according to claim 5, characterized in that the PCB board (29) is controlled by an external controller through a wireless module (32), and the hoisting machine (2) and the pressure sensor (9) are connected to the external controller through wires.

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