CN217417963U

CN217417963U - Hoist is used in shaft construction

Info

Publication number: CN217417963U
Application number: CN202221660637.XU
Authority: CN
Inventors: 王玉金; 陈艳; 王金刚; 王斌; 刘新波; 刘富利; 冯召辉
Original assignee: Henan Weihua Heavy Machinery Co Ltd
Current assignee: Henan Weihua Heavy Machinery Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-13
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a hoist machine for shaft construction, contains cart and heavy object hoisting device, characterized by which comprises: also comprises a manned device and a discharging device; a bridge frame of the cart is sequentially provided with a heavy object lifting device, a manned device and a discharging device from left to right; the manned device comprises a lifting mechanism I and a manned suspension cage; the hoisting mechanism I comprises a duplex winding drum and a trolley frame arranged on a crane bridge; the bottom of the trolley frame is provided with a direction-changing pulley block I for enabling a rope body of the steel wire rope I positioned between the trolley frame and the manned suspension cage to be kept vertical; the duplex winding drum body is provided with two synchronous rope arranging devices for preventing rope disorder, and the two synchronous rope arranging devices are respectively correspondingly matched with the left-handed rope groove and the right-handed rope groove of the duplex winding drum; the utility model discloses the security performance is high, and discharging device can automatic discharge, and low in production cost has improved the operating efficiency simultaneously.

Description

Hoist is used in shaft construction

Technical Field

The utility model belongs to the technical field of the hoist technique and specifically relates to a hoist is used in shaft construction.

Background

As is known, in the construction of a vertical shaft, constructors need to be sent to the underground through a crane, and bulk materials dug out of the underground are transferred to the ground through the crane; at present, manned equipment used in shaft construction at home is a manned cage lifted by a winch, one or two steel wire ropes on the winch are connected with the manned cage, so that the safety and reliability are poor, the function is single, the working efficiency is low, particularly, the manned equipment is easy to have serious potential safety hazards due to integral rotation and back-and-forth swing of the manned cage with larger lift, and safety accidents frequently occur; in addition, when the manned cage swings, the rope winding of the winch is easy to be disordered, and the rope disorder phenomenon is caused;

most of the existing underground bulk cargo is transported by lifting a hopper through a crane, the hopper is manually turned over after being lifted out of a vertical shaft, the bulk cargo is dumped, the hopper bearing capacity is small, and the labor intensity of operators is high; the existing hoppers have the functions of automatically opening or dumping bins or dumping by adding extra power, are complex in structure and high in use cost, and the defects are problems to be solved by the technical personnel in the field.

Disclosure of Invention

In order to overcome manned cage among the background art and appear whole rotation and swing easily, fail safe nature is poor, transports the hopper and need increase extra power and just can have the automation and open the storehouse or empty the not enough of function, the utility model discloses a hoist for shaft construction.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a hoist for shaft construction, contains cart and heavy object hoisting device, characterized by: also comprises a manned device and a discharging device; a bridge frame of the cart is sequentially provided with a heavy object lifting device, a manned device and a discharging device from left to right;

the manned device comprises a lifting mechanism I and a manned suspension cage; the hoisting mechanism I comprises a duplex winding drum and a trolley frame arranged on a crane bridge frame; two duplex winding drums driven by a motor are arranged on the top of the trolley frame side by side at intervals, two layers of mutually independent steel wire ropes I are wound in left-handed rope grooves and right-handed rope grooves of the duplex winding drums, one ends of the steel wire ropes I, which are far away from the duplex winding drums, are correspondingly and fixedly connected with the top of the manned suspension cage, and connecting points of the steel wire ropes I and the manned suspension cage are uniformly distributed at intervals in the circumferential direction; the bottom of the trolley frame is provided with a direction-changing pulley block I for enabling a rope body of a steel wire rope I positioned between the trolley frame and the manned suspension cage to keep vertical; the duplex winding drum body is provided with two synchronous rope arranging devices for preventing rope disorder, and the two synchronous rope arranging devices are respectively correspondingly matched with the left-handed rope groove and the right-handed rope groove of the duplex winding drum;

the discharging device comprises a lifting mechanism II, a hanging beam, a material box and a discharging frame; a lifting beam is arranged above the material box and correspondingly connected with the lifting mechanism II, and four corner ends at the top of the material box are respectively provided with a steel wire rope II correspondingly connected with the corresponding end of the lifting beam; two bottom covers which can be split are arranged at the bottom of the material box, and two ends of the two bottom covers, which correspond to the middle seam side, extend out of the corresponding ends of the material box; a steel wire rope III which can be in a tight state with the steel wire rope II at the same time is arranged between the extending end of the bottom cover and the corresponding end of the hanging beam; two sides of the material box are provided with two support legs at intervals; the discharging frame comprises two door-shaped supports, and two supporting beams used for respectively supporting the supporting legs at the corresponding sides of the material box are arranged between the tops of the two door-shaped supports at intervals.

Preferably, the synchronous rope arranging device comprises a ring sleeve and a guide seat, wherein a ring groove correspondingly matched with the corresponding rope groove of the duplex winding drum is arranged on the inner ring surface of the ring sleeve, two ends of the ring groove are closed, and two circles of balls correspondingly matched with the two rope grooves corresponding to the drum body of the duplex winding drum in a rolling manner are arranged in the ring groove; one side of the ring sleeve corresponding to the duplex winding drum body is fixedly connected with a guide seat, the side of the trolley frame corresponding to the duplex winding drum is provided with a guide groove with a length direction axis parallel to the length direction axis of the duplex winding drum correspondingly, and the bottom of the guide seat is provided with a roller which is correspondingly matched with the inner groove wall of the guide groove in a rolling manner; and a bend pulley block II used for enabling the corresponding steel wire rope I to enter the duplex winding drum along the tangent direction of the duplex winding drum is installed on one side of the guide seat, and two ends of the guide groove are rotatably connected with bend wheels for preventing the steel wire rope I from separating from the corresponding bend pulley block II.

Preferably, one end of the duplex winding drum is coaxially provided with a synchronizing gear, and the two synchronizing gears are correspondingly meshed.

Preferably, one end of the duplex winding drum, which is far away from the synchronous gear, is coaxially provided with a brake disc, and the trolley frame is provided with a hydraulic brake corresponding to the position between the two brake discs.

Preferably, manned cage contains and is the cylindrical structure cage body, and cage body both sides bottom all is equipped with the push-and-pull door, and the both sides lateral wall that the internal correspondence push-and-pull door of cage all is equipped with the arc seat, and the internal bottom central point of cage puts and is equipped with annular handrail.

Preferably, the two ends of the hanging beam are respectively provided with a balancing device, each balancing device comprises a balancing arm with the center position correspondingly connected with the hanging beam, the bottoms of the two ends of each balancing arm are respectively provided with a swinging arm, and the arm bodies of the swinging arms are correspondingly hinged with the balancing arms; the top ends of the four steel wire ropes II are correspondingly connected with one ends of the corresponding swing arms respectively, the top ends of the four steel wire ropes III are correspondingly hinged with the other ends of the corresponding swing arms respectively, and the adjacent steel wire ropes II and the adjacent steel wire ropes III are not crossed.

Preferably, the position of the arm body of the swing arm close to one end is correspondingly hinged with the balance arm, the ratio of the length of the long arm to the length of the short arm of the swing arm is 2:1, the long arm end of the swing arm is correspondingly connected with the corresponding steel wire rope II, and the short arm end of the swing arm is correspondingly connected with the corresponding steel wire rope III.

Preferably, the balance arm is hinged with the hanging beam correspondingly.

Preferably, the cross section of the material box is of an inverted trapezoidal structure.

Preferably, the door-shaped support is provided with a crawling ladder, and one side, corresponding to the crawling ladder, of the top of the unloading frame is provided with a fence.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a hoist for shaft construction, which has simple structure and high safety performance; the manned device comprises a lifting mechanism I and a manned suspension cage; the hoisting mechanism I comprises a trolley frame and duplex drums, wherein double-layer and mutually independent steel wire ropes I are wound in a left-handed rope groove and a right-handed rope groove of each duplex drum, one ends of the steel wire ropes I, which are deviated from the duplex drums, are correspondingly and fixedly connected with the top of the manned suspension cage, connecting points of the steel wire ropes I and the manned suspension cage are uniformly distributed at intervals in the circumferential direction, and the manned suspension cage is lifted through eight steel wire ropes I of the two duplex drums, so that the stability of the manned suspension cage can be effectively ensured, and the eight steel wire ropes I are mutually independent and have higher safety;

the discharging device comprises a lifting mechanism II, a hanging beam, a material box and a discharging frame, a steel wire rope II and a steel wire rope III are simultaneously in a tight state when the material box is lifted, and a bottom cover is tensioned through the steel wire rope III to enable the two bottom covers to be in a closed state; when the material box is unloaded, the support legs at two sides of the material box fall on the corresponding support beams, the hanging beams continue to fall, the steel wire rope III loosens the bottom cover, and the bottom cover is automatically opened, so that the purpose of unloading can be realized.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a construction of the people mover;

FIG. 3 is a schematic structural diagram of a synchronous rope guiding device;

FIG. 4 is a schematic view of a loop configuration;

FIG. 5 is a schematic view of the construction of the man cage;

FIG. 6 is a schematic structural view of a discharging device;

fig. 7 is a schematic structural view of a discharge frame.

In the figure: 1. a cart; 2. a weight lifting device; 3. a hoisting mechanism I; 3-1, a trolley frame; 3-2, a duplex drum; 3-3, steel wire rope I; 3-4, a redirection pulley block I; 3-5, synchronous gears; 3-6, a brake disc; 3-7, a hydraulic brake; 4. a manned cage; 4-1, a cage body; 4-2, a sliding door; 4-3, arc-shaped seats; 4-4, a ring-shaped handrail; 5. a synchronous rope arranging device; 5-1, sleeving a ring; 5-2, a redirection wheel; 5-3, a guide seat; 5-4, rolling balls; 5-5, a guide groove; 5-6, rollers; 5-7, a redirection pulley block II; 6. a discharging device; 6-1, hanging a beam; 6-2, a material box; 6-3, a door-shaped bracket; 6-4, bottom cover; 6-5, steel wire rope II; 6-6, steel wire rope III; 6-7, a support leg; 6-8, supporting beams; 6-9, a balance arm; 6-10 parts of swing arm; 6-11, climbing a ladder; 6-12, fencing; 6-13 and a lifting mechanism II.

Detailed Description

The present invention will be explained in detail by the following embodiments, and it is to be understood that the present invention is intended to protect all technical improvements within the scope of the present invention, and in the description of the present invention, it is to be understood that if there are the terms "upper", "lower", "front", "rear", "left", "right", etc. indicating the orientation or positional relationship, it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not intended to indicate or imply that the device or element referred to must have a specific orientation.

Combine attached 1 ~ 7, a hoist for shaft construction contains cart 1 and heavy object hoisting device 2, characterized by: also comprises a manned device and a discharging device 6; a heavy object lifting device 2, a manned device and a discharging device 6 are sequentially arranged on a bridge frame of the cart 1 from left to right;

the manned device comprises a lifting mechanism I3 and a manned suspension cage 4; the hoisting mechanism I3 comprises a trolley frame 3-1 and a duplex winding drum 3-2; two duplex drums 3-2 driven by a motor are arranged on the top of the trolley frame 3-1 side by side at intervals, double-layer and mutually independent steel wire ropes I3-3 are wound in left-handed rope grooves and right-handed rope grooves of the duplex drums 3-2, one ends of the steel wire ropes I3-3 departing from the duplex drums 3-2 are correspondingly and fixedly connected with the top of the manned cage 4, and connecting points of the steel wire ropes I3-3 and the manned cage 4 are uniformly distributed at intervals in an annular direction; the manned suspension cage 4 comprises a cylindrical cage body 4-1, sliding doors 4-2 are arranged at the bottoms of two sides of the cage body 4-1, arc-shaped seats 4-3 are arranged on the side walls of two sides of the cage body 4-1 corresponding to the sliding doors 4-2, so that the passenger can conveniently sit, and an annular handrail 4-4 is arranged at the center of the bottom in the cage body 4-1, so that the passenger can conveniently hold the cage;

the bottom of the trolley frame 3-1 is provided with a direction-changing pulley block I3-4 for enabling a rope body of a steel wire rope I3-3 positioned between the trolley frame 3-1 and the manned cage 4 to keep vertical, namely the manned cage 4 is lifted through eight steel wire ropes I3-3 of two duplex drums 3-2, the stability of the manned cage 4 can be effectively guaranteed, the eight steel wire ropes I3-3 are mutually independent, and the safety is high; according to the requirement, one end of the duplex winding drum 3-2 is coaxially provided with a synchronous gear 3-5, and the two synchronous gears 3-5 are correspondingly meshed, so that the synchronous rotation of the two duplex winding drums 3-2 can be ensured through the meshing transmission of the two synchronous gears 3-5, and the stable lifting of the manned suspension cage 4 is ensured; one end of the duplex winding drum 3-2, which is far away from the synchronous gear 3-5, is coaxially provided with a brake disc 3-6, and a hydraulic brake 3-7 is arranged at a position between the two brake discs 3-6 corresponding to the trolley frame 3-1, namely, the two duplex winding drums 3-2 can be synchronously braked through the hydraulic brake 3-7 in emergency, so that the safety performance is further improved;

the body of the duplex winding drum 3-2 is provided with two synchronous rope arranging devices 5 which are correspondingly matched with the left-handed rope groove and the right-handed rope groove of the duplex winding drum respectively; the synchronous rope arranging device 5 comprises a ring sleeve 5-1 and a guide seat 5-3, wherein a ring groove correspondingly matched with the corresponding rope groove of the duplex winding drum 3-2 is arranged on the inner ring surface of the ring sleeve 5-1, two ends of the ring groove are sealed, and two circles of balls 5-4 which are correspondingly matched with the two corresponding rope grooves of the duplex winding drum 3-2 are arranged in the ring groove in a rolling manner; one side of the ring sleeve 5-1 corresponding to the barrel body of the duplex barrel 3-2 is fixedly connected with a guide seat 5-3, the side of the trolley frame 3-1 corresponding to the duplex barrel 3-2 is provided with a guide groove 5-5 with a length direction axis parallel to the length direction axis of the duplex barrel 3-2, the bottom of the guide seat 5-3 is provided with a roller 5-6 which is in rolling fit with the inner groove wall of the guide groove 5-5 correspondingly, namely, the duplex barrel 3-2 can drive the ring sleeve 5-1 to move along the axis of the duplex barrel 3-2 when rotating, and the two ring sleeves 5-1 of the barrel body of the duplex barrel 3-2 synchronously move towards or in opposite directions without mutual interference and influence; a direction-changing pulley block II 5-7 used for enabling a corresponding steel wire rope I3-3 to enter the duplex drum 3-2 along the tangential direction of the duplex drum 3-2 is installed on one side of the guide seat 5-3, two ends of the guide groove 5-5 are rotatably connected with direction-changing wheels 5-2 used for preventing the steel wire rope I3-3 from being separated from the corresponding direction-changing pulley block II 5-7, namely the steel wire rope I3-3 is changed in direction by the direction-changing pulley block II 5-7, changed in direction by the corresponding direction-changing wheel 5-2, and vertically connected with the manned suspension cage 4 after passing through the direction-changing pulley block I3-4;

the discharging device 6 comprises a lifting mechanism II 6-13, a hanging beam 6-1, a material box 6-2 and a discharging frame; a hanging beam 6-1 is arranged above the material box 6-2, and four corner ends at the top of the material box 6-2 are respectively provided with a steel wire rope II 6-5 correspondingly connected with the corresponding end of the hanging beam 6-1; two bottom covers 6-4 which can be split are arranged at the bottom of the feed box 6-2, and two ends of the two bottom covers 6-4, which correspond to the middle seam side, extend out of corresponding ends of the feed box 6-2; steel wire ropes III 6-6 which can be in a tight state with the steel wire ropes II 6-5 are arranged between the extending ends of the bottom covers 6-4 and the corresponding ends of the hanging beams 6-1, namely the steel wire ropes II 6-5 and the steel wire ropes III 6-6 are in a tight state simultaneously when the work bin 6-2 is lifted, and the bottom covers 6-4 are tensioned through the steel wire ropes III 6-6, so that the two bottom covers 6-4 are in a closed state;

two sides of the material box 6-2 are provided with two support legs 6-7 at intervals; the unloading frame comprises two door-shaped supports 6-3, two support beams 6-8 for respectively supporting the support legs 6-7 at the corresponding sides of the material box 6-2 are arranged between the tops of the two door-shaped supports 6-3 at intervals, namely, the support legs 6-7 at the two sides of the material box 6-2 fall on the corresponding support beams 6-8 during unloading, the hanging beam 6-1 continuously falls, the steel wire ropes III 6-6 loosen the bottom cover 6-4, and the bottom cover 6-4 is automatically opened, so that the unloading purpose can be realized; according to the requirement, the cross section of the material box 6-2 is of an inverted trapezoidal structure, so that the discharging fluency can be effectively improved, the pressure of materials in the material box 6-2 on the bottom cover 6-4 can be reduced, and the bearing capacity of the material box 6-2 can be further improved; the door-shaped support 6-3 is provided with a crawling ladder 6-11, one side of the top of the discharging frame, which corresponds to the crawling ladder 6-11, is provided with a fence 6-12, namely an operator can climb to the top of the discharging frame through the crawling ladder 6-11 to observe the discharging condition, and the fence 6-12 can play a role in protection;

in addition, balancing devices are arranged at two ends of the hanging beam 6-1 respectively, each balancing device comprises a balancing arm 6-9 with the center position correspondingly connected with the hanging beam 6-1, the bottom of each of the two ends of each balancing arm 6-9 is provided with a swinging arm 6-10, and the arm body of each swinging arm 6-10 is correspondingly hinged with the corresponding balancing arm 6-9; the top ends of four steel wire ropes II 6-5 are correspondingly connected with one ends of corresponding swing arms 6-10 respectively, the top ends of the four steel wire ropes III 6-6 are correspondingly hinged with the other ends of the corresponding swing arms 6-10 respectively, and the adjacent steel wire ropes II 6-5 and the adjacent steel wire ropes III 6-6 are not crossed with each other, so that the tightness of the corresponding steel wire ropes II 6-5 and the corresponding steel wire ropes III 6-6 can be automatically adjusted through the deflection of the swing arms 6-10, the lengths of the steel wire ropes II 6-5 and the steel wire ropes III 6-6 do not need to be adjusted repeatedly, the assembly operation is facilitated, and the production period is shortened; the positions, close to one ends, of the arm bodies of the swing arms 6-10 are correspondingly hinged with the balance arms 6-9, the ratio of the length of the long arm of each swing arm 6-10 to the length of the short arm is 2:1, the long arm ends of the swing arms 6-10 are correspondingly connected with the corresponding steel wire ropes II 6-5, the short arm ends are correspondingly connected with the corresponding steel wire ropes III 6-6, and the bearing capacity of the bin 6-2 is effectively increased by utilizing a lever principle; the balance arm 6-9 is correspondingly hinged with the hanging beam 6-1, so that the condition that the hanging beam 6-1 is inclined due to uneven placement of materials in the bin 6-2 can be effectively adapted.

The hoist for shaft construction of the utility model is implemented to hoist the heavy object through the heavy object hoisting device 2, transport constructors through the manned device, and transport bulk cargo dug out by shaft construction through the discharging device 6;

when a person carries out lifting, the manned cage 4 is lifted through the eight steel wire ropes I3-3 of the two duplex drums 3-2, the stability of the manned cage 4 can be effectively guaranteed, and the eight steel wire ropes I3-3 are mutually independent and have high safety;

during discharging, the hoisting beam 6-1 is hoisted through the hoisting mechanism II 6-13, and then the work bin 6-2 can be hoisted, so that the work bin 6-2 can be conveyed to a material filled in a vertical shaft, the steel wire rope II 6-5 and the steel wire rope III 6-6 are simultaneously in a tight state in the process of hoisting the work bin 6-2, and the bottom cover 6-4 is tensioned through the steel wire rope III 6-6, so that the two bottom covers 6-4 are in a closed state; when the material needs to be unloaded, the transport vehicle is firstly driven into the unloading frame, the crane is controlled to lower the material box 6-2, the support legs 6-7 at the two sides of the material box 6-2 fall on the corresponding support beams 6-8, the hanging beam 6-1 continuously falls, the steel wire rope III 6-6 loosens the bottom cover 6-4, and the bottom cover 6-4 is automatically opened, so that the purpose of unloading can be achieved.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.

Claims

1. The utility model provides a hoist for shaft construction, contains cart (1) and heavy object hoisting device (2), characterized by: also comprises a manned device and a discharging device; a bridge frame of the cart (1) is sequentially provided with a heavy object lifting device (2), a manned device and a discharging device (6) from left to right;

the manned device comprises a lifting mechanism I (3) and a manned suspension cage (4); the hoisting mechanism I (3) comprises a duplex winding drum (3-2) and a trolley frame (3-1) arranged on a bridge of the cart (1); two duplex drums (3-2) driven by a motor are arranged on the top of the trolley frame (3-1) side by side at intervals, two layers of mutually independent steel wire ropes I (3-3) are wound in left-handed rope grooves and right-handed rope grooves of the duplex drums (3-2), one ends of the steel wire ropes I (3-3) departing from the duplex drums (3-2) are correspondingly and fixedly connected with the top of the manned cage (4), and connecting points of the steel wire ropes I (3-3) and the manned cage (4) are uniformly distributed at intervals in the circumferential direction; a direction-changing pulley block I (3-4) for enabling a rope body of the steel wire rope I (3-3) positioned between the trolley frame (3-1) and the manned suspension cage (4) to be vertical is arranged at the bottom of the trolley frame (3-1); the body of the duplex winding drum (3-2) is provided with two synchronous rope arranging devices (5) for preventing rope disorder, and the two synchronous rope arranging devices (5) are respectively correspondingly matched with the left-handed rope groove and the right-handed rope groove of the duplex winding drum (3-2);

the discharging device (6) comprises a lifting mechanism II (6-13), a hanging beam (6-1), a material box (6-2) and a discharging frame; a hanging beam (6-1) is arranged above the material box (6-2), the hanging beam (6-1) is correspondingly connected with a lifting mechanism II (6-13), and four corner ends at the top of the material box (6-2) are respectively provided with a steel wire rope II (6-5) correspondingly connected with the corresponding end of the hanging beam (6-1); two bottom covers (6-4) capable of being split are mounted at the bottom of the feed box (6-2), and two ends, corresponding to the middle seam side, of the two bottom covers (6-4) extend out of corresponding ends of the feed box (6-2); a steel wire rope III (6-6) which can be in a tight state with the steel wire rope II (6-5) simultaneously is arranged between the extending end of the bottom cover (6-4) and the corresponding end of the hanging beam (6-1); two sides of the material box (6-2) are provided with two support legs (6-7) at intervals; the discharging frame comprises two door-shaped supports (6-3), and two supporting beams (6-8) used for respectively supporting the corresponding side supporting legs (6-7) of the material box (6-2) are arranged between the tops of the two door-shaped supports (6-3) at intervals.

2. The hoist for shaft construction according to claim 1, wherein: the synchronous rope arranging device (5) comprises a ring sleeve (5-1) and a guide seat (5-3), wherein a ring groove correspondingly matched with the corresponding rope groove of the duplex winding drum (3-2) is formed in the inner ring surface of the ring sleeve (5-1), two ends of the ring groove are sealed, and two circles of balls (5-4) which are correspondingly matched with the two corresponding rope grooves of the drum body of the duplex winding drum (3-2) in a rolling manner are arranged in the ring groove; one side of the ring sleeve (5-1) corresponding to the barrel body of the duplex barrel (3-2) is fixedly connected with a guide seat (5-3), the side of the trolley frame (3-1) corresponding to the duplex barrel (3-2) is provided with a guide groove (5-5) with the length direction axis being parallel to the length direction axis of the duplex barrel (3-2), and the bottom of the guide seat (5-3) is provided with a roller (5-6) which is in rolling fit with the inner groove wall of the guide groove (5-5); and a direction-changing pulley block II (5-7) used for enabling the corresponding steel wire rope I (3-3) to enter the duplex winding drum (3-2) along the tangential direction of the duplex winding drum (3-2) is installed on one side of the guide seat (5-3), and two ends of the guide groove (5-5) are rotatably connected with direction-changing wheels (5-2) used for preventing the steel wire rope I (3-3) from being separated from the corresponding direction-changing pulley block II (5-7).

3. The hoist for shaft construction according to claim 1, wherein: one end of the duplex winding drum (3-2) is coaxially provided with a synchronous gear (3-5), and the two synchronous gears (3-5) are correspondingly meshed.

4. The hoist for shaft construction as claimed in claim 1, characterized in that: one end of the duplex winding drum (3-2) departing from the synchronous gear (3-5) is coaxially provided with a brake disc (3-6), and the trolley frame (3-1) is correspondingly provided with a hydraulic brake (3-7) at a position between the two brake discs (3-6).

5. The hoist for shaft construction according to claim 1, wherein: the manned suspension cage (4) comprises a cage body (4-1) with a cylindrical structure, sliding doors (4-2) are arranged at the bottoms of the two sides of the cage body (4-1), arc-shaped seats (4-3) are arranged on the side walls, corresponding to the sliding doors (4-2), of the two sides in the cage body (4-1), and annular handrails (4-4) are arranged at the center of the bottom of the cage body (4-1).

6. The hoist for shaft construction according to claim 1, wherein: balancing devices are arranged at two ends of the hanging beam (6-1) respectively, each balancing device comprises a balancing arm (6-9) with the center position correspondingly connected with the hanging beam (6-1), the bottom parts of two ends of each balancing arm (6-9) are provided with swing arms (6-10), and arm bodies of the swing arms (6-10) are correspondingly hinged with the balancing arms (6-9); the top ends of the four steel wire ropes II (6-5) are correspondingly connected with one ends of the corresponding swing arms (6-10), the top ends of the four steel wire ropes III (6-6) are correspondingly hinged with the other ends of the corresponding swing arms (6-10), and the adjacent steel wire ropes II (6-5) and the adjacent steel wire ropes III (6-6) are not crossed.

7. The hoist for shaft construction according to claim 6, wherein: the position, close to one end, of the arm body of the swing arm (6-10) is correspondingly hinged to the balance arm (6-9), the ratio of the length of the long arm to the length of the short arm of the swing arm (6-10) is 2:1, the long arm end of the swing arm (6-10) is correspondingly connected with the corresponding steel wire rope II (6-5), and the short arm end of the swing arm is correspondingly connected with the corresponding steel wire rope III (6-6).

8. The hoist for shaft construction according to claim 6, wherein: the balance arm (6-9) is correspondingly hinged with the hanging beam (6-1).

9. The hoist for shaft construction according to claim 1, wherein: the cross section of the bin (6-2) is of an inverted trapezoidal structure.

10. The hoist for shaft construction according to claim 1, wherein: the door-shaped support (6-3) is provided with a ladder (6-11), and one side of the top of the discharging frame, which corresponds to the ladder (6-11), is provided with a fence (6-12).