CN112478980A

CN112478980A - Vertical elevator

Info

Publication number: CN112478980A
Application number: CN202011456930.XA
Authority: CN
Inventors: 曹正书; 孔维恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-03-12

Abstract

The invention provides a vertical elevator which comprises a ladder body, wherein the ladder body consists of a circular car and a hoisting mechanism, the circular car consists of two discs, a semicircular car body and two semicircular car doors, the semicircular car body is fixedly arranged between the two discs, empty slots are respectively formed in the positions, close to the two sides, of the outer surface of the front end of the semicircular car body, the two semicircular car doors are movably connected inside the empty slots, and hole slots are respectively formed in the positions, close to the middle, of the outer surfaces of the two sides and the outer surface of the rear end of the semicircular car body. The elevator can be buffered and damped when the elevator accidentally drops, elevator damage and passenger injury are reduced, the three steel rope ropes can be used for dispersing force, the elevator body is more stable in the operation process, the elevator is assisted to be pried open when the elevator is tightly closed, emergency repair is facilitated, and finally, the elevator can be stably stood by some older and smaller passengers when the passengers take the elevator, so that the safety is improved.

Description

Vertical elevator

Technical Field

The invention relates to the technical field of elevators and suspension thereof, in particular to a vertical elevator.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. The vertical lifting elevator is provided with a car which runs between at least two rows of vertical rigid guide rails, the size and the structural form of the car are convenient for passengers to get in and out or load and unload goods, an elevator suspension structure is a main stressed part in the running process of the elevator, the suspension structure comprises the car and has the function of transmitting traction force to the car through a traction machine and a traction steel wire rope, and the elevator is widely used in daily life.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. in the running process of the elevator, the elevator occasionally has elevator faults, so that the elevator descends in the high altitude, and the elevator is damaged and personnel are damaged due to too large impulsive force; 2. the connection between the elevator car and the traction machine of a general elevator is usually a connection of a single rope and is centered, so that the connection causes uneven force during the up-and-down stretching process, and the instability of the elevator car is increased; 3. in the running process of the elevator, the elevator is occasionally in fault, so that the elevator is tightly closed, and when rush repair is carried out, a box door is inconvenient to open; 4. the general vertical elevator is rectangular, passengers get into the elevator, the standing sequence is messy, no handrail is provided, and some older or smaller passengers are easy to stand unstably when taking the elevator, so that the safety is reduced.

To this end, a vertical elevator is proposed.

Disclosure of Invention

The invention aims to provide a vertical elevator which can be buffered and damped when the elevator accidentally drops, so that the elevator damage and the passenger injury are reduced, and in addition, three steel rope can be used for dispersing force to increase the stability of the elevator body in the operation process, and the elevator is assisted to be pried open when being tightly closed, so that the emergency repair is facilitated, and finally, some older and smaller passengers can stably stand when taking the elevator, so that the safety is improved, and the problems in the background art are solved.

The invention provides a vertical elevator, which comprises a ladder body, wherein the ladder body consists of a circular car and a hoisting mechanism, the circular car consists of two circular discs, a semicircular car body and two semicircular car doors, the semicircular car body is fixedly arranged between the two circular discs, the positions of the outer surface of the front end of the semicircular car body, which are close to the two sides, are respectively provided with a hollow groove, the two semicircular car doors are movably connected inside the hollow grooves, the positions of the outer surfaces of the two sides and the outer surface of the rear end of the semicircular car body, which are close to the middle, are respectively provided with a hole groove, the inside of the hole groove is in through connection with a limiting mechanism, the limiting mechanism consists of a semicircular fixing block, two upright posts, three inserting rods, a chassis and a plurality of damping springs, the two upright posts are fixedly arranged at the positions, which are close to the two sides, of the outer surface of the lower end of the semicircular fixing block, the damping springs are fixedly arranged on the outer surface of the upper end of the chassis close to the outer surface, the damping springs are arranged between the circular discs and the chassis, the three inserted rods penetrate through the hole slots to the inside of the semicircular car body, round holes are formed in the outer surfaces of the upper ends of the two circular discs close to the center, the lifting mechanism penetrates through the inside of the two round holes, the lifting mechanism comprises a long cylinder, a cross chuck and a sleeve, the lower end of the long cylinder penetrates through the round holes and is fixedly connected with the cross chuck, the cross chuck is arranged on the outer surface of the lower end of the circular disc, the round holes penetrating through the upper end of the long cylinder are in threaded connection with the sleeve, first limiting holes are fixedly formed in the long cylinder, the number of the first limiting holes is three, second limiting holes are formed in the outer surface of the upper end of the sleeve, the number of the second limiting holes is three, and convex limiting blocks, the convex limiting block penetrates through the first limiting hole and the second limiting hole in sequence to reach the upper end of the sleeve, and a through hole is formed in the outer surface of the front end of the convex limiting block.

The inserting rod of the limiting mechanism sequentially penetrates through the hole groove of the semicircular car body and is fixed, the stand column at the lower end of the semicircular fixing block penetrates through the disc at the lower end and is connected with the chassis, the chassis is positioned at the lower end of the circular car, the damping spring is positioned between the chassis and the disc, the elevator occasionally falls in the running process, the mechanism can fall down on the elevator and has buffering and damping effects, the elevator damage and the passenger injury are reduced, the long cylinder penetrates through the inside of the circular car, the cross chuck is tightly attached to the lower end of the disc, the three convex limiting blocks are limited in the long cylinder, the three convex limiting blocks penetrate through the second limiting hole in the sleeve, the three steel rope pull ropes sequentially penetrate through the through holes, the three steel rope pull ropes are fixed by one end of the other steel rope pull rope, the other end of the other steel rope pull rope is connected with, the structure uses three steel rope to disperse force, and the ladder body is more stable in the operation process.

Preferably, the arc wall has all been seted up, two to the position that the front end surface of semicircle fixed block is close to both sides the inside of arc wall is linked together, and its inside sliding connection has fixture, fixture comprises two arc sliders, powerful spring and L shape fixture block, powerful spring fixed connection is between two arc sliders, L shape fixture block fixed mounting is at the inside middle position that is close to the front end of arc slider, the front end surface of arc slider has seted up the kerve near middle position, two the equal fixed mounting in position that the front end surface of semicircle sedan-chair door is close to middle has the rectangular block, the draw-in groove has been seted up to one side surface of rectangular block, and L shape fixture block joint is in the inside of draw-in groove.

Through adopting above-mentioned technical scheme, the operation of the ladder body, semicircle sedan-chair door is opened, the L shape fixture block hook of arc slider advances the draw-in groove of rectangular block, personnel get into the inside of circular car, semicircle sedan-chair door is closed, arc slider removes thereupon, if there is personnel not timely entering, can pull the kerve of getting arc slider front end, pull to one side and get arc slider, arc slider drives opening of semicircle sedan-chair door, this structure can take place when tightly closing at the elevator, supplementary its sled is opened, be convenient for salvage.

Preferably, the outer surface of the long cylinder is fixedly provided with a limiting cylinder close to the middle position, the outer surface of the limiting cylinder is provided with a plurality of clapboards, every two clapboards are movably connected with a cross rod close to the middle position between the clapboards, two sides of the cross rod respectively penetrate through the inner parts of the clapboards, the outer surface of the lower end of the cross rod is fixedly provided with a straight rod close to the middle position, and the lower end of the straight rod is fixedly provided with a character-returning frame.

Through adopting above-mentioned technical scheme, the passenger gets into circular car's inside, and circular structure can be convenient for the passenger to get into in order, and the hand power returns word frame, and it is stable standing of some older and less passengers of age can be convenient for, improves the security, and is comparatively practical.

Preferably, the positions of three first limiting holes and three second limiting holes correspond, and the inner diameter of the first limiting hole is larger than that of the second limiting hole.

Through adopting above-mentioned technical scheme, three convex limiting block is injectd in the inside of long section of thick bamboo, and three convex limiting block run through the second on the sleeve and restrict the hole, and the perforation is passed through in proper order to reuse three cable rope stay cords, and the one end of reuse another cable rope stay cord is fixed three cable rope stay cords.

Preferably, the three through holes are internally provided with steel cable pull ropes, one ends of the three steel cable pull ropes are fixedly connected with the other steel cable pull rope, and the steel cable pull ropes are connected with the tractor.

Through adopting above-mentioned technical scheme, three cable wire stay ropes pass the perforation in proper order, and the one end of another cable wire stay rope of reuse is fixed three cable wire stay ropes, and its other end is connected with the hauler and is connected, pulls with single cable wire rope for traditional, and this structure uses three cable wire rope dispersedly hard, increases the ladder body at the in-process of operation more steady.

Preferably, the two arc-shaped sliding blocks are bilaterally symmetrical, and the total length of the two arc-shaped sliding blocks is greater than that of the inside of the arc-shaped groove.

Through adopting above-mentioned technical scheme, draw to one side and get the arc slider, the arc slider slides in the inside of arc wall, and the opening of semicircle sedan-chair door is driven to the arc slider.

Compared with the prior art, the invention has the beneficial effects that:

1. the inserting rod of the limiting mechanism sequentially penetrates through the hole grooves of the semicircular car body and is fixed, the stand column at the lower end of the semicircular fixing block penetrates through the disc at the lower end and is connected with the chassis, the chassis is positioned at the lower end of the circular car, the damping spring is positioned between the chassis and the disc, and the elevator can drop in the running process, so that the mechanism can buffer and damp the elevator, and the elevator damage and the passenger injury are reduced;

2. the long cylinder penetrates through the inside of the round car, the cross chuck is tightly attached to the lower end of the disc, the three convex limiting blocks are limited in the long cylinder, the three convex limiting blocks penetrate through a second limiting hole in the sleeve, the three steel rope pull ropes sequentially penetrate through the through holes, one end of the other steel rope pull rope fixes the three steel rope pull ropes, and the other end of the other steel rope pull rope is connected with the tractor;

3. when the elevator body runs, the semicircular car door is opened, the L-shaped clamping block of the arc-shaped sliding block is hooked into the clamping groove of the rectangular block, personnel enter the inside of the circular car, the semicircular car door is closed, the arc-shaped sliding block moves along with the elevator body, if the personnel do not enter the elevator body in time, the pull groove at the front end of the arc-shaped sliding block can be pulled, the arc-shaped sliding block is pulled to one side, and the arc-shaped sliding block drives the semicircular car door to be opened;

4. the passenger gets into circular car's inside, and circular structure can be convenient for the passenger to get into in order, and the hand power returns word frame, and it is stable standing of some older and less passengers of can being convenient for, improves the security, and is comparatively practical.

Drawings

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

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

fig. 2 is a structural view of the circular cage of the present invention;

FIG. 3 is a view of the restraining mechanism of the present invention;

FIG. 4 is a view of the hoisting mechanism of the present invention;

FIG. 5 is a plan view of the combination of the elongated barrel and three male limiting blocks of the present invention;

FIG. 6 is a view of the clamping mechanism of the present invention;

FIG. 7 is a view of the combination of two semicircular doors and a rectangular block of the present invention;

fig. 8 is a plan view of the restraining cartridge of the present invention and its internal mechanism.

Description of reference numerals:

1. a ladder body; 2. a circular car; 21. a disc; 22. a semi-circular car body; 23. a semicircular car door; 24. an empty groove; 25. a hole groove; 3. a hoisting mechanism; 4. a limiting mechanism; 41. a semicircular fixed block; 42. a column; 43. inserting a rod; 44. a chassis; 45. a damping spring; 5. a circular hole; 51. a long cylinder; 52. a cross chuck; 53. a sleeve; 54. a first defining aperture; 55. a second defining aperture; 56. a convex limiting block; 57. perforating; 6. an arc-shaped slot; 7. a clamping mechanism; 71. an arc-shaped sliding block; 72. a strong spring; 73. an L-shaped fixture block; 74. groove drawing; 8. a rectangular block; 81. a card slot; 9. defining a barrel; 91. a partition plate; 92. a cross bar; 93. a straight rod; 94. and (5) returning a character frame.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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 the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, the present invention provides a technical solution:

a vertical elevator comprises a ladder body 1, wherein the ladder body 1 consists of a circular car 2 and a hoisting mechanism 3, the circular car 2 consists of two disks 21, a semicircular car body 22 and two semicircular car doors 23, the semicircular car body 22 is fixedly arranged between the two disks 21, empty slots 24 are respectively formed in positions, close to two sides, of the outer surface of the front end of the semicircular car body 22, the two semicircular car doors 23 are movably connected inside the empty slots 24, hole slots 25 are respectively formed in positions, close to the middle, of the outer surfaces of two sides and the outer surface of the rear end of the semicircular car body 22, a limiting mechanism 4 is connected inside the hole slots 25 in a penetrating mode, the limiting mechanism 4 consists of a semicircular fixing block 41, two stand columns 42, three inserting rods 43, a chassis 44 and a plurality of damping springs 45, the two stand columns 42 are fixedly arranged at positions, close to two sides, of the outer surface of the lower end of the semicircular fixing block 41, the upright column 42 penetrates through the disc 21 close to the lower end and is fixedly connected with the chassis 44, the damping springs 45 are fixedly installed at the position, close to the outer surface, of the outer surface of the upper end of the chassis 44, the damping springs 45 are located between the disc 21 and the chassis 44, the three insertion rods 43 penetrate through the hole slots 25 to the interior of the semicircular car body 22, round holes 5 are formed in the positions, close to the center, of the outer surfaces of the upper ends of the two discs 21, the lifting mechanism 3 penetrates through the interiors of the two round holes 5, the lifting mechanism 3 comprises a long cylinder 51, a cross chuck 52 and a sleeve 53, the lower end of the long cylinder 51 penetrates through the round holes 5 and is fixedly connected with the cross chuck 52, the cross chuck 52 is located on the outer surface of the lower end of the disc 21, the upper end of the long cylinder 51 penetrates through the round holes 5 and is in threaded connection with the sleeve 53, a first limiting hole 54 is fixedly, the outer surface of the upper end of the sleeve 53 is provided with three second limiting holes 55, the interiors of the first limiting hole 54 and the second limiting hole 55 are connected with convex limiting blocks 56 in a penetrating manner, the convex limiting blocks 56 sequentially penetrate through the first limiting hole 54 and the second limiting hole 55 to the upper end of the sleeve 53, and the outer surface of the front end of each convex limiting block 56 is provided with a through hole 57;

the inserted rod 43 of the limiting mechanism 4 sequentially penetrates through the hole slot 25 of the semicircular car body 22 and is fixed, the upright post 42 at the lower end of the semicircular fixed block 41 penetrates through the disc 21 at the lower end and is connected with the chassis 44, the chassis 44 is positioned at the lower end of the circular car 2, the damping spring 45 is positioned between the chassis 44 and the disc 21, the elevator can drop in the running process and has buffering and damping effects, the damage of the elevator and the injury of passengers are reduced, the long cylinder 51 penetrates through the inside of the circular car 2, the cross chuck 52 is tightly attached to the lower end of the disc 21, three convex limiting blocks 56 are limited in the long cylinder 51, the three convex limiting blocks 56 penetrate through the second limiting hole 55 on the sleeve 53, the three steel rope pull ropes sequentially penetrate through the through hole 57, one end of the other steel rope pull rope is used for fixing the three steel rope pull ropes, and the other end of the steel rope pull ropes is connected, compared with the traditional traction with a single steel rope, the structure can disperse three steel ropes to exert force, and the ladder body 1 is increased to be more stable in the operation process.

As an embodiment of the invention, the arc-shaped grooves 6 are respectively formed at the positions, close to the two sides, of the outer surface of the front end of the semicircular fixed block 41, the interiors of the two arc-shaped grooves 6 are communicated, the clamping mechanism 7 is connected to the insides of the two arc-shaped grooves 6 in a sliding manner, the clamping mechanism 7 is composed of two arc-shaped sliding blocks 71, a strong spring 72 and an L-shaped clamping block 73, the strong spring 72 is fixedly connected between the two arc-shaped sliding blocks 71, the L-shaped clamping block 73 is fixedly installed at the position, close to the middle of the front end, inside the arc-shaped sliding block 71, the pull groove 74 is formed at the position, close to the middle, of the outer surface of the front end of the arc-shaped sliding block 71, the rectangular blocks 8 are fixedly installed at the positions, close to the middle, of the outer surfaces of the front ends of the two semicircular car doors 23, the, during L shape fixture block 73 of arc slider 71 hooked into draw-in groove 81 of rectangular block 8, personnel got into circular car 2's inside, semicircle sedan-chair door 23 closed, arc slider 71 removed thereupon, if personnel do not in time get into, can draw the kerve 74 of getting arc slider 71 front end, draw to one side and get arc slider 71, arc slider 71 drives opening of semicircle sedan-chair door 23, and this structure can take place when tightly closing at the elevator, assists its sled to open, is convenient for salvage.

As an embodiment of the invention, a limiting cylinder 9 is fixedly installed at a position, close to the middle, on the outer surface of the long cylinder 51, a plurality of partition plates 91 are arranged on the outer surface of the limiting cylinder 9, a cross rod 92 is movably connected between every two adjacent partition plates 91 at a position, close to the middle, and two sides of the cross rod 92 respectively penetrate through the partition plates 91, a straight rod 93 is fixedly installed at a position, close to the middle, on the outer surface of the lower end of the cross rod 92, and a frame 94 with a shape of Chinese character 'hui' is fixedly installed at the lower end of the straight rod 93, so that passengers can enter the circular car 2.

Specifically, three first limiting holes 54 and three second limiting holes 55 are arranged correspondingly, the inner diameter of the first limiting hole 54 is larger than that of the second limiting hole 55, three convex limiting blocks 56 are limited in the inner part of the long barrel 51, the three convex limiting blocks 56 penetrate through the second limiting hole 55 on the sleeve 53, and then the three cable pull ropes sequentially penetrate through the through holes 57.

It is specific, three the inside of perforation 57 has all been run through there is the cable wire stay cord, the one end and another cable wire stay cord fixed connection of three cable wire stay cord, the cable wire stay cord is connected with the hauler, it perforates 57 in proper order to pass with three cable wire stay cords, the one end of another cable wire stay cord of reuse is fixed three cable wire stay cords, and its other end is connected with the hauler, pull for traditional single cable wire rope that uses, this structure uses three cable wire ropes dispersedly hard, it is more steady at the in-process of operation to increase ladder body 1, ladder body 1 moves.

Specifically, two arc slider 71 is bilateral symmetry, two arc slider 71's total length is greater than the inside length of arc wall 6, draws arc slider 71 to one side, and arc slider 71 slides in the inside of arc wall 6, and arc slider 71 drives opening of semicircle sedan-chair door 23.

The working principle is as follows: firstly, the inserted rod 43 of the limiting mechanism 4 sequentially penetrates through the hole groove 25 of the semicircular car body 22 and is fixed, the upright post 42 at the lower end of the semicircular fixed block 41 penetrates through the disc 21 at the lower end and is connected with the chassis 44, the chassis 44 is positioned at the lower end of the circular car 2, the damping spring 45 is positioned between the chassis 44 and the disc 21, the elevator can drop in the process of running, the mechanism can buffer and damp in the elevator, the damage of the elevator and the injury of passengers are reduced, the long cylinder 51 penetrates through the inside of the circular car 2, the cross chuck 52 is tightly attached to the lower end of the disc 21, three convex limiting blocks 56 are limited in the long cylinder 51, the three convex limiting blocks 56 penetrate through the second limiting hole 55 on the sleeve 53, the three steel rope sequentially penetrate through the through hole 57, one end of the other steel rope is used for fixing the three steel rope pulling ropes, and the other end of the steel rope pulling rope, compared with the traditional traction by using a single steel rope, the structure uses three steel ropes to disperse force, so that the operation of the ladder body 1 is more stable, the ladder body 1 operates, the semicircular car door 23 is opened, the L-shaped fixture block 73 of the arc-shaped slide block 71 is hooked into the clamping groove 81 of the rectangular block 8, personnel enter the circular car 2, the semicircular car door 23 is closed, the arc-shaped slide block 71 moves along with the semicircular car door, if the personnel do not enter in time, the pull groove 74 at the front end of the arc-shaped slide block 71 can be pulled, the arc-shaped slide block 71 is pulled to one side, the arc-shaped slide block 71 drives the car door 23 to be opened, the structure can be pried open when the elevator is tightly closed, the emergency repair is convenient, then the passengers enter the inside of the circular car 2, the circular structure can be convenient for the passengers to enter in order, the hand-pulling character frame 94 can be convenient for the passengers with older and younger ages to stand stably, and improve, is relatively practical.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a vertical elevator, a serial communication port, including the ladder body (1), the ladder body (1) is by circular car (2) and lift by crane mechanism (3) and constitute, circular car (2) are by two disc (21), semicircle sedan-chair body (22) and two semicircle sedan-chair doors (23) are constituteed, and semicircle sedan-chair body (22) fixed mounting is between two disc (21), dead slot (24) have all been seted up near both sides position to the front end surface of semicircle sedan-chair body (22), two semicircle sedan-chair door (23) swing joint is in the inside of dead slot (24), hole groove (25) have all been seted up near middle position to the both sides surface and the rear end surface of semicircle sedan-chair body (22), the inside through connection of hole groove (25) has injectd mechanism (4), and injects mechanism (4) and be by semicircle fixed block (41), two stand (42), three inserted bar (43), The damping device comprises a chassis (44) and a plurality of damping springs (45), wherein two upright columns (42) are fixedly arranged at positions, close to two sides, of the outer surface of the lower end of a semicircular fixing block (41), the upright columns (42) penetrate through a disc (21) close to the lower end and are fixedly connected with the chassis (44), the damping springs (45) are fixedly arranged at positions, close to the outer surface, of the outer surface of the upper end of the chassis (44), the damping springs (45) are positioned between the disc (21) and the chassis (44), three insertion rods (43) penetrate through a hole groove (25) to the inside of a semicircle (22), round holes (5) are formed in positions, close to the center, of the outer surface of the upper end of the two discs (21), the lifting mechanism (3) penetrates through the inside of the two round holes (5), and the lifting mechanism (3) comprises a long cylinder (51), a cross-shaped chuck (52) and a sleeve (, the lower end of the long cylinder (51) penetrates through the round hole (5) and is fixedly connected with the cross chuck (52), the cross chuck (52) is located on the outer surface of the lower end disc (21), the upper end of the long cylinder (51) penetrates through the round hole (5) and is in threaded connection with the sleeve (53), the long cylinder (51) is fixedly provided with three first limiting holes (54) inside, the number of the first limiting holes (54) is three, the upper end outer surface of the sleeve (53) is provided with three second limiting holes (55) inside, the first limiting holes (54) and the second limiting holes (55) are connected with convex limiting blocks (56) inside in a penetrating mode, the convex limiting blocks (56) penetrate through the first limiting holes (54) and the second limiting holes (55) to the upper end of the sleeve (53) in sequence, and the outer surface of the front end of the convex limiting blocks (56) is provided with a through hole (57).

2. The vertical elevator as claimed in claim 1, wherein the arc-shaped grooves (6) are formed in the positions, close to the two sides, of the outer surface of the front end of the semicircular fixing block (41), the two arc-shaped grooves (6) are communicated with each other, the clamping mechanism (7) is connected to the inner portions of the two arc-shaped grooves in a sliding manner, the clamping mechanism (7) is composed of two arc-shaped sliding blocks (71), a strong spring (72) and an L-shaped clamping block (73), the strong spring (72) is fixedly connected between the two arc-shaped sliding blocks (71), the L-shaped clamping block (73) is fixedly installed in the arc-shaped sliding block (71) at a position, close to the middle of the front end, of the arc-shaped sliding block (71), a pull groove (74) is formed in the position, close to the middle, of the outer surface of the front end of the two semicircular doors (23), and, a clamping groove (81) is formed in the outer surface of one side of the rectangular block (8), and the L-shaped clamping block (73) is clamped inside the clamping groove (81).

3. The vertical elevator is characterized in that a limiting cylinder (9) is fixedly mounted on the outer surface of the long cylinder (51) close to the middle, a partition plate (91) is arranged on the outer surface of the limiting cylinder (9), the number of the partition plates (91) is multiple, a cross rod (92) is movably connected between every two adjacent partition plates (91) close to the middle, two sides of the cross rod (92) penetrate through the inside of the partition plates (91) respectively, a straight rod (93) is fixedly mounted on the outer surface of the lower end of the cross rod (92) close to the middle, and a square frame (94) is fixedly mounted on the lower end of the straight rod (93).

4. A vertical elevator according to claim 1, characterized in that three of said first limiting openings (54) and three of said second limiting openings (55) are located in correspondence, and that the inner diameter of the first limiting openings (54) is greater than the inner diameter of the second limiting openings (55).

5. A vertical elevator according to claim 1, characterized in that three rope pulls are inserted into the three through holes (57), one end of each of the three rope pulls is fixedly connected to the other rope pull, and the rope pulls are connected to the hoisting machine.

6. A vertical lift according to claim 2, characterized in that the two curved sliders (71) are left-right symmetrical, the total length of the two curved sliders (71) being greater than the length of the inside of the curved slot (6).