CN212374664U

CN212374664U - Assembled intelligent single-tower nested double-cage construction elevator

Info

Publication number: CN212374664U
Application number: CN202020691722.7U
Authority: CN
Inventors: 吴志鸿; 凌静秀; 吴选忠; 吴育飞
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-19
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to an assembly type intelligent single-tower nested double-cage construction elevator, which comprises an elevator body, a suspension cage, a loading and unloading mechanism, a transport vehicle and a buffer mechanism; the elevator body comprises an installation platform, a material placing platform and a plurality of floor plates; an outer cage is fixed at the upper end of the mounting platform; a derrick is vertically fixed in the outer cage; the suspension cage is sleeved outside the derrick; the derrick is provided with a lifting mechanism; the middle parts of two sides of the outer cage and the middle parts of two sides of the suspension cage are opened; a horizontal middle beam is fixed on the suspension cage; a fixed seat is sleeved outside the middle beam in a sliding manner; the fixed seat slides on the middle beam through the middle conveying mechanism; the loading and unloading mechanism comprises a cross beam, a vertical beam vertically fixed at one end of the cross beam, a vertical transportation mechanism slidably sleeved on the vertical beam and a fork body fixed at the lower part of the vertical transportation mechanism; the beam is sleeved on the lower part of the fixed seat in a sliding way; the beam slides on the fixed seat through a transverse transportation mechanism; the electric cabinet is respectively and electrically connected with the lifting mechanism, the middle conveying mechanism, the vertical conveying mechanism and the transverse conveying mechanism.

Description

Assembled intelligent single-tower nested double-cage construction elevator

Technical Field

The utility model relates to an intelligent single-tower nested formula double-cage construction elevator of assembled belongs to building engineering construction technical field.

Background

The construction elevator is also called a construction elevator, is a gear rack transmission elevator, is mainly used for people and goods transportation in high-rise building construction, has a very reliable electrical and mechanical safety system, is safe and efficient vertical transportation equipment in building construction, can be automatically installed and disassembled, and can be increased along with the increase of buildings. The construction speed of modern high-rise buildings is faster and faster, the requirement on the transportation speed of people and materials is high, and a construction elevator is generally required to be configured. The working efficiency and the safe operation of the construction elevator are very important for building construction.

The existing construction elevator mainly comprises a steel structure, a transmission system, an electrical system, a safety control system and the like, wherein the steel structure mainly comprises a suspension cage, an outer cage, a standard knot, a counterweight, a wall-attached frame and the like. The cage is a core part of the lifter, is a welded steel structure body, is provided with a steel wire protective net around, is respectively provided with single and double cage doors at the front and the back, and is provided with a body protection pull rod at the top. The vertical column of the cage is provided with a transmission mechanism and a speed limiter base plate mounting hole, and the guide pulley block is also mounted on the vertical column. The outer cage mainly comprises a chassis, a protective enclosing rod, a section of basic standard section and the like. The inlet of the outer cage is provided with an outer cage door and an automatic door opening mechanism, and when the suspension cage ascends, the outer cage is automatically closed. When the cage lands, the outer cage door can be automatically opened. The chassis is provided with a buffer spring to ensure flexible contact when the suspension cage lands on the ground. The standard knot is formed by welding a seamless steel pipe, angle steel and the like. The standard sections are provided with racks and connected by bolts to form a guide rail frame which is fixed with a building through a wall-attached frame and used as a guide rail for the vertical operation of the suspension cage. The counterweight is used for balancing the dead weight of the suspension cage, so that the power utilization rate of the motor and the load of the suspension cage are improved, and the stress condition of the structure can be improved. The wall-attached frame is used for attaching and connecting the guide rail frame with a building so as to ensure the stability of the guide rail frame. The transmission system consists of a motor, a coupler, a speed reducer, a gear arranged on an output shaft of the speed reducer and the like, and is driven by double motors, so that the gear rack is stressed uniformly. The transmission system is arranged in the suspension cage and is meshed with the rack on the guide rail frame through a gear, so that the suspension cage can move up and down.

The construction elevator is an indispensable manned cargo-carrying construction machine in a building, but the problems of limited installation site and cost are considered, the installation quantity of the construction elevator is limited, and the transported goods are numerous, so the use requirement of the construction elevator in the construction process is extremely high. In the situation of limited space, how to allocate the use space of the elevator cage is crucial to improving the lifting efficiency of the elevator. The construction elevator takes most of the time to wait for loading and unloading materials and to move up and down in the using process. Moreover, the materials to be loaded and unloaded are generally heavy, and the loading and unloading are only carried out by manpower, which also takes a lot of time. Along with the increase of the height of a building, the vertical transportation pressure of the conventional construction elevator is high, when goods reach a specified floor, workers need to manually move the goods to the floor, the unloading time is long, the elevator stagnation time is long, the construction efficiency is low, the construction period is delayed, and the key technical problem of restricting the construction of super high-rise buildings is also caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem, the utility model provides a two cage construction elevators of nested formula of assembled intelligent single tower, this two cage construction elevators of nested formula of assembled intelligent single tower can improve transport construction elevator handling efficiency to improve construction elevator's utilization ratio.

The technical scheme of the utility model as follows:

an assembled intelligent single-tower nested double-cage construction elevator comprises an elevator body, a suspension cage, a loading and unloading mechanism, a transport vehicle and a buffer mechanism; the elevator body comprises an installation platform, material placing platforms and a plurality of floor plates, wherein the material placing platforms are respectively arranged on two sides of the installation platform; an outer cage is fixed at the upper end of the mounting platform; a derrick is vertically fixed in the outer cage; the suspension cage is sleeved outside the derrick and is positioned in the outer cage; the buffer mechanism is positioned below the suspension cage; an electric cabinet is fixed outside the outer cage; the derrick is provided with a lifting mechanism for lifting the suspension cage; the middle parts of the two sides of the outer cage and the middle parts of the two sides of the suspension cage are correspondingly opened; the open end of the suspension cage is provided with a cage door in a sliding manner; a horizontal middle beam is fixed on the inner side of the upper part of the suspension cage; a fixed seat is sleeved outside the middle beam in a sliding manner; the fixed seat slides on the middle beam through a middle conveying mechanism; the loading and unloading mechanism comprises a horizontal cross beam, a vertical beam vertically fixed at one end of the cross beam, a vertical transportation mechanism sleeved on the vertical beam in a sliding manner, and a fork body fixed at the lower part of the vertical transportation mechanism; the cross beam is opposite to the cage door; the beam is sleeved on the lower part of the fixed seat in a sliding manner; the cross beam is vertical to the middle beam; the cross beam slides on the fixed seat through a transverse conveying mechanism; the electric cabinet is respectively and electrically connected with the lifting mechanism, the middle conveying mechanism, the vertical conveying mechanism and the transverse conveying mechanism; the transport vechicle is placed on putting the material platform, operates the electric cabinet, and loading and unloading mechanism can remove the fork body to the transport vechicle below, with the transport vechicle fork cage to finally place on the floor board.

Further, the lifting mechanism comprises a lifting motor fixed on the suspension cage, a lifting gear coaxially fixed with a rotating shaft of the lifting motor, and a lifting rack vertically fixed outside the derrick; the lifting motor is electrically connected with the electric cabinet; the lifting gear is meshed with the lifting rack; and operating the electric cabinet, and driving the suspension cage to lift on the derrick by the work of the lifting motor.

Further, the middle transportation mechanism comprises a middle motor fixed on the fixed seat, a middle gear coaxially fixed with a rotating shaft of the middle motor, and a middle rack horizontally fixed on the middle beam; the middle motor is electrically connected with the electric cabinet; the middle gear is meshed with the middle rack; and operating the electric cabinet, and driving the fixing seat to move back and forth on the middle beam by the middle motor.

Further, the vertical transportation mechanism comprises a base, a vertical motor, a vertical gear and a vertical rack, wherein the base is sleeved outside the vertical beam in a sliding manner, the vertical motor is fixed on the base, the vertical gear is coaxially fixed with a rotating shaft of the vertical motor, and the vertical rack is vertically fixed outside the vertical beam; the fork body is fixed at the lower end of the base; the vertical motor is electrically connected with the electric cabinet; the vertical gear is meshed with the vertical rack; and operating the electric cabinet, and driving the fork body to move up and down on the vertical beam by the work of the vertical motor.

Further, the transverse transportation mechanism comprises a transverse motor fixed on the fixed seat, a transverse gear coaxially fixed with a rotating shaft of the transverse motor and a transverse rack horizontally fixed on the cross beam; the transverse motor is electrically connected with the electric cabinet; the transverse gear is meshed with the transverse rack; and operating the electric cabinet, and driving the cross beam to move in and out of the fixed seat front and back by the operation of the transverse motor.

Further, the device also comprises two front steel rails fixed on the material placing platform and two rear steel rails which are matched with each other and fixed on the floor plates; the distance between the two front steel rails and the distance between the two rear steel rails are the same; rollers are arranged at the front end and the rear end of the lower part of the transport vehicle; the roller can slide on the front steel rail; the rollers can slide on the rear rail.

Furthermore, a vertical guide rail is fixed outside the vertical beam; and a vertical sliding seat matched with the vertical guide rail is fixed in the base.

Furthermore, a horizontal transverse guide rail is fixed outside the cross beam; and a transverse sliding seat matched with the transverse guide rail is fixed in the fixed seat.

Furthermore, the buffer mechanism comprises a bottom plate, a plurality of springs fixed at the upper end of the bottom plate and cushion blocks fixed at the upper ends of the springs; the cushion block is positioned below the suspension cage.

Furthermore, the derrick is fixed on the floor plate through a plurality of wall attaching mechanisms.

The utility model discloses following beneficial effect has:

1. this intelligent single-tower nested formula double-cage construction elevator of assembled passes through the attached material transfer device in the cage, can improve transport construction elevator handling efficiency to improve construction elevator's utilization ratio, reduced the cost of labor, improved the efficiency of transporting.

2. Crossbeam, centre sill and perpendicular roof beam constitute three axes of space rectangular coordinate system, and horizontal transport mechanism makes the crossbeam pass in and out on the fixing base, and middle part transport mechanism makes the fixing base cross-over at the centre sill, and vertical transport mechanism makes the fork body go up and down on perpendicular roof beam for the fork body can carry out omnidirectional removal, so that move the transport vechicle, greatly improved the flexibility.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

Fig. 4 is a left side view of fig. 1.

Fig. 5 is a front view of fig. 1.

Fig. 6 is a partially enlarged view of fig. 5 at C.

Fig. 7 is a schematic structural view of the attaching and detaching mechanism of the present invention.

Fig. 8 is a schematic structural view of the buffer mechanism of the present invention.

The reference numbers in the figures denote:

1. an elevator body; 11. mounting a platform; 12. a material placing platform; 13. a floor plate; 14. a wall attaching mechanism; 15. a derrick; 16. an outer cage; 17. an electric cabinet; 18. a lifting mechanism; 181. a hoisting motor; 182. a lifting gear; 183. lifting the rack; 2. a suspension cage; 21. a cage door; 22. a center sill; 23. a fixed seat; 24. a middle transport mechanism; 241. a middle motor; 242. a middle gear; 243. a middle rack; 3. a loading and unloading mechanism; 31. a cross beam; 32. erecting a beam; 33. a fork body; 34. a vertical transport mechanism; 341. a base; 342. a vertical motor; 343. a vertical gear; 344. a vertical rack; 345. a vertical guide rail; 346. a vertical slide carriage; 35. a transverse transport mechanism; 351. a transverse motor; 352. a transverse gear; 353. a transverse rack; 354. a transverse guide rail; 355. a transverse slide carriage; 4. a transport vehicle; 41. a roller; 42. a front rail; 43. a rear rail; 5. a buffer mechanism; 51. a base plate; 52. a spring; 53. and a cushion block.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-8, an assembly type intelligent single-tower nested double-cage construction elevator comprises an elevator body 1, a suspension cage 2, a loading and unloading mechanism 3, a transport vehicle 4 and a buffer mechanism 5; the elevator body 1 comprises an installation platform 11, material placing platforms 12 and a plurality of floor plates 13, wherein the material placing platforms 12 are respectively arranged on two sides of the installation platform 11; an outer cage 16 is fixed at the upper end of the mounting platform 11; a derrick 15 is vertically fixed in the outer cage 16; the suspension cage 2 is sleeved outside the derrick 15 and is positioned in the outer cage 16; the buffer mechanism 5 is positioned below the suspension cage 2; an electric cabinet 17 is fixed outside the outer cage 16; a lifting mechanism 18 for lifting the suspension cage 2 is arranged on the derrick 15; the middle parts of the two sides of the outer cage 16 and the middle parts of the two sides of the suspension cage 2 are correspondingly opened; the open end of the suspension cage 2 is provided with a cage door 21 in a sliding way; a horizontal middle beam 22 is fixed on the inner side of the upper part of the suspension cage 2; a fixed seat 23 is slidably sleeved outside the middle beam 22; the fixed seat 23 slides on the middle beam 22 through a middle transport mechanism 24; the loading and unloading mechanism 3 comprises a horizontal cross beam 31, a vertical beam 32 vertically fixed at one end of the cross beam 31, a vertical transportation mechanism 34 slidably sleeved on the vertical beam 32 and a fork body 33 fixed at the lower part of the vertical transportation mechanism 34; the cross beam 31 is opposite to the cage door 21; the cross beam 31 is sleeved on the lower part of the fixed seat 23 in a sliding manner; the cross beam 31 is perpendicular to the middle beam 22; the cross beam 31 slides on the fixed seat 23 through a transverse transport mechanism 35; the electric cabinet 17 is electrically connected with the lifting mechanism 18, the middle transportation mechanism 24, the vertical transportation mechanism 34 and the transverse transportation mechanism 35 respectively; the transport vehicle 4 is placed on the material placing platform 12, the electric cabinet 17 is operated, and the loading and unloading mechanism 3 can move the fork body 33 to the lower part of the transport vehicle 4, fork the transport vehicle 4 into the cage 2, and finally place the transport vehicle on the floor plate 13.

According to the above description, the main body of the elevator body 1 is the structure of the existing common construction elevator, and comprises an installation platform 11, a material placing platform 12, a floor plate 13, a derrick 15, an outer cage 16, a lifting mechanism 18 and a buffer mechanism 5. The suspension cage 2 is sleeved outside the derrick 15, and the electric cabinet 17 is fixed outside the outer cage 16, so that the operation of workers is facilitated. The middle parts of the two sides of the outer cage 16 and the middle parts of the two sides of the cage 2 are correspondingly opened, and the loading and unloading mechanism 3 is mainly convenient to get in and out of the cage 2 and the outer cage 16. The cage door 21 is slidably provided at the open end of the cage 2 to close the cage door when the cage 2 is lifted and lowered, thereby preventing the cage door from falling. The cross beam 31, the middle beam 22 and the vertical beam 32 form three axes of a space rectangular coordinate system; the transverse transportation mechanism 35 enables the cross beam 31 to go out of the fixed seat 23, and enables the vertical beam 32 to extend out of the cage doors 21 on two sides; the middle transportation mechanism 24 enables the fixed seat 23 to transversely move on the middle beam 22, so that the fork body 33 can approach or move away from the transportation vehicle 4; the vertical transport mechanism 34 raises and lowers the fork body 33 on the vertical beam 32, so that the fork body 33 can fork up or down the transport vehicle 4. This allows the fork 33 to move in all directions to transport the truck 4. The transport vechicle 4 is placed and is being put material platform 12, operates electric cabinet 17, and horizontal transport mechanism 35 will erect roof beam 32 and lean out cage door 21 to putting material platform 12, and vertical transport mechanism 34 control fork body 33 descends to being less than transport vechicle 4, and middle part transport mechanism 24 removes fork body 33 to transport vechicle 4 below, and vertical transport mechanism 34 control fork body 33 rises, can fork transport vechicle 4. After the middle transport mechanism 24 and the lateral transport mechanism 35 are adjusted in position, the transport vehicle 4 is stored in the cage 2. The lifting mechanism 18 is lifted to transport the cage 2 to the assigned floor plate 13, the transverse transport mechanism 35 extends the vertical beam 32 out of the cage door 21 to the floor plate 13, the middle transport mechanism 24 moves the fork body 33 to the assigned position, the vertical transport mechanism 34 controls the fork body 33 to descend, and the transport vehicle 4 is placed on the floor plate 13.

Further, the lifting mechanism 18 comprises a lifting motor 181 fixed on the suspension cage 2, a lifting gear 182 fixed coaxially with the rotating shaft of the lifting motor 181, and a lifting rack 183 fixed vertically outside the derrick 15; the lifting motor 181 is electrically connected with the electric cabinet 17; the lifting gear 182 is meshed with the lifting rack 183; the electric cabinet 17 is operated, and the lifting motor 181 works to drive the suspension cage 2 to lift on the derrick 15.

In particular, the lifting motor 181 may be provided in multiple sets; multiple sets of lifting gears 182 and lifting racks 183 can be provided to improve stability.

Further, the middle transport mechanism 24 includes a middle motor 241 fixed on the fixed seat 23, a middle gear 242 coaxially fixed with a rotating shaft of the middle motor 241, and a middle rack 243 horizontally fixed on the middle beam 22; the middle motor 241 is electrically connected with the electric cabinet 17; the middle gear 242 and the middle rack 243 are engaged with each other; by operating the electric cabinet 17, the middle motor 241 works to drive the fixed seat 23 to move back and forth on the middle beam 22, so that the fork body 33 can be far away from or close to the transport vehicle 4, and the subsequent vertical transport mechanism 34 can fork or put down the transport vehicle 4.

In particular, the middle motor 241 may be provided in multiple sets; multiple sets of the middle gear 242 and the middle rack 243 can be provided to improve stability.

Further, the vertical transportation mechanism 34 includes a base 341 slidably sleeved outside the vertical beam 32, a vertical motor 342 fixed on the base 341, a vertical gear 343 coaxially fixed with a rotating shaft of the vertical motor 342, and a vertical rack 344 vertically fixed outside the vertical beam 32; the fork body 33 is fixed at the lower end of the base 341; the vertical motor 342 is electrically connected with the electric cabinet 17; the vertical gear 343 is intermeshed with the vertical rack 344; the operation electric cabinet 17, vertical motor 342 work drives fork 33 and reciprocates on erecting the roof beam 32, can make fork 33 on the base 341 highly be less than transport vechicle 4 earlier, after removing fork 33 to transport vechicle 4 below through middle part transport mechanism 24, promote base 341 with fork transport vechicle 4, the rethread horizontal transport mechanism 35 transports transport vechicle 4 to the cage 2 in, after hoist mechanism 18 promoted cage 2 to appointed floor board 13, horizontal transport mechanism 35 released the cage 2 with transport vechicle 4 outside, transport to on the floor board 13.

In particular, the vertical motors 342 can be provided in multiple groups; multiple sets of vertical gears 343 and vertical racks 344 can be provided to improve stability.

Further, the transverse transportation mechanism 35 includes a transverse motor 351 fixed on the fixed seat 23, a transverse gear 352 coaxially fixed with a rotating shaft of the transverse motor 351, and a transverse rack 353 horizontally fixed on the cross beam 31; the transverse motor 351 is electrically connected with the electric cabinet 17; the transverse gear 352 is meshed with the transverse rack 353; the operation electric cabinet 17, horizontal motor 351 work drives crossbeam 31 business turn over around on fixing base 23, can stretch out cage 2 near the cage door 21 of putting material platform 12 one side with fork body 33 on the base 341 earlier, through vertical transport mechanism 34 and middle part transport mechanism 24, make fork body 33 fork transport vechicle 4 after, horizontal motor 351 drives crossbeam 31 and contracts, hide in cage 2, promote cage 2 to appointed floor board 13 after hoist mechanism 18, horizontal motor 351 drives crossbeam 31 and stretches out cage door 21 that cage 2 is close to floor board 13 one side with fork body 33, transport vechicle 4 is from putting material platform 12 transport to floor board 13 promptly.

Specifically, the traverse motors 351 may be provided in plural sets; multiple sets of transverse gear 352 and transverse rack 353 can be provided to improve stability.

Further, the device also comprises two front steel rails 42 fixed on the material placing platform 12 and two rear steel rails 43 which are matched with each other and fixed on the floor plate 13; the distance between the two front steel rails 42 and the two rear steel rails 43 is the same; the front end and the rear end of the lower part of the transport vehicle 4 are provided with rollers 41; the roller 41 can slide on the front rail 42; the roller 41 can slide on the rear rail 43. The front steel rail 42 and the rear steel rail 43 are arranged, and the rollers 41 are arranged at the lower part of the transport vehicle 4, so that the transport vehicle 4 can move on the material placing platform 12 and the floor plate 13 conveniently in a directional manner, and a route can be planned conveniently.

Further, a vertical guide rail 345 is fixed outside the vertical beam 32; a vertical slide 346 is fixed in the base 341 and cooperates with the vertical guide 345. The provision of vertical guide rails 345 and vertical slides 346 facilitates improved stability of the vertical transport mechanism 34 during operation.

In particular, the two vertical guide rails 345 are arranged on two sides of the vertical beam 32 in mirror symmetry, so that the stability can be improved better.

Further, a horizontal transverse guide rail 354 is fixed outside the cross beam 31; a transverse slide 355 cooperating with the transverse rail 354 is fixed in the fixed seat 23. The provision of transverse rails 354 and transverse slides 355 facilitates improved stability of the transverse transport mechanism 35 during operation.

In particular, the two transverse rails 354 are arranged on both sides of the cross beam 31 in mirror symmetry, which improves the stability.

Further, the buffer mechanism 5 comprises a bottom plate 51, a plurality of springs 52 fixed at the upper end of the bottom plate 51, and a cushion block 53 fixed at the upper end of the springs 52; the spacer blocks 53 are located below the cage 2.

Further, the derrick 15 is fixed to the floor plate 13 by a plurality of wall attaching mechanisms 14.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an intelligent single-tower nested formula double-cage construction elevator of assembled, its characterized in that: comprises an elevator body (1), a suspension cage (2), a loading and unloading mechanism (3), a transport vehicle (4) and a buffer mechanism (5); the elevator body (1) comprises an installation platform (11), material placing platforms (12) and a plurality of floor plates (13), wherein the material placing platforms (12) are respectively arranged on two sides of the installation platform (11); an outer cage (16) is fixed at the upper end of the mounting platform (11); a derrick (15) is vertically fixed in the outer cage (16); the suspension cage (2) is sleeved outside the derrick (15) and is positioned in the outer cage (16); the buffer mechanism (5) is positioned below the suspension cage (2); an electric cabinet (17) is fixed outside the outer cage (16); a lifting mechanism (18) for lifting the suspension cage (2) is arranged on the derrick (15); the middle parts of two sides of the outer cage (16) and the middle parts of two sides of the suspension cage (2) are correspondingly opened; a cage door (21) is arranged at the open end of the suspension cage (2) in a sliding manner; a horizontal middle beam (22) is fixed on the inner side of the upper part of the suspension cage (2); a fixed seat (23) is sleeved outside the middle beam (22) in a sliding manner; the fixed seat (23) slides on the middle beam (22) through a middle conveying mechanism (24); the assembling and disassembling mechanism (3) comprises a horizontal cross beam (31), a vertical beam (32) vertically fixed at one end of the cross beam (31), a vertical transportation mechanism (34) slidably sleeved on the vertical beam (32), and a fork body (33) fixed at the lower part of the vertical transportation mechanism (34); the cross beam (31) is over against the cage door (21); the cross beam (31) is sleeved on the lower part of the fixed seat (23) in a sliding manner; the cross beam (31) is perpendicular to the middle beam (22); the cross beam (31) slides on the fixed seat (23) through a transverse conveying mechanism (35); the electric cabinet (17) is respectively and electrically connected with the lifting mechanism (18), the middle conveying mechanism (24), the vertical conveying mechanism (34) and the transverse conveying mechanism (35); the transport vehicle (4) is placed on the material placing platform (12), the electric control box (17) is operated, the loading and unloading mechanism (3) can move the fork body (33) to the lower side of the transport vehicle (4), the transport vehicle (4) is forked into the suspension cage (2), and finally the suspension cage is placed on the floor plate (13).

2. The fabricated intelligent single-tower nested double-cage construction elevator as claimed in claim 1, wherein: the lifting mechanism (18) comprises a lifting motor (181) fixed on the suspension cage (2), a lifting gear (182) coaxially fixed with a rotating shaft of the lifting motor (181), and a lifting rack (183) vertically fixed outside the derrick (15); the lifting motor (181) is electrically connected with the electric cabinet (17); the lifting gear (182) is meshed with the lifting rack (183); the electric cabinet (17) is operated, and the lifting motor (181) works to drive the suspension cage (2) to lift on the derrick (15).

3. The fabricated intelligent single-tower nested double-cage construction elevator as claimed in claim 1, wherein: the middle conveying mechanism (24) comprises a middle motor (241) fixed on the fixed seat (23), a middle gear (242) coaxially fixed with a rotating shaft of the middle motor (241), and a middle rack (243) horizontally fixed on the middle beam (22); the middle motor (241) is electrically connected with the electric cabinet (17); the middle gear (242) is meshed with the middle rack (243); the electric cabinet (17) is operated, and the middle motor (241) works to drive the fixing seat (23) to move back and forth on the middle beam (22).

4. The fabricated intelligent single-tower nested double-cage construction elevator as claimed in claim 1, wherein: the vertical transportation mechanism (34) comprises a base (341) which is sleeved outside the vertical beam (32) in a sliding manner, a vertical motor (342) which is fixed on the base (341), a vertical gear (343) which is coaxially fixed with a rotating shaft of the vertical motor (342), and a vertical rack (344) which is vertically fixed outside the vertical beam (32); the fork body (33) is fixed at the lower end of the base (341); the vertical motor (342) is electrically connected with the electric cabinet (17); the vertical gear (343) is intermeshed with the vertical rack (344); the electric cabinet (17) is operated, and the vertical motor (342) works to drive the fork body (33) to move up and down on the vertical beam (32).

5. The fabricated intelligent single-tower nested double-cage construction elevator as claimed in claim 1, wherein: the transverse transportation mechanism (35) comprises a transverse motor (351) fixed on the fixed seat (23), a transverse gear (352) coaxially fixed with a rotating shaft of the transverse motor (351), and a transverse rack (353) horizontally fixed on the cross beam (31); the transverse motor (351) is electrically connected with the electric cabinet (17); the transverse gear (352) is meshed with the transverse rack (353); the transverse motor (351) works to drive the beam (31) to move in and out of the fixed seat (23) front and back by operating the electric cabinet (17).

6. The fabricated intelligent single-tower nested double-cage construction elevator as claimed in claim 1, wherein: the device also comprises two front steel rails (42) fixed on the material placing platform (12) and two rear steel rails (43) which are matched with each other and fixed on the floor plate (13); the distance between the two front steel rails (42) and the distance between the two rear steel rails (43) are the same; rollers (41) are arranged at the front end and the rear end of the lower part of the transport vehicle (4); the roller (41) can slide on the front steel rail (42); the roller (41) can slide on the rear rail (43).

7. The assembly type intelligent single-tower nested double-cage construction elevator as claimed in claim 4, wherein: a vertical guide rail (345) is fixed outside the vertical beam (32); a vertical sliding seat (346) matched with the vertical guide rail (345) is fixed in the base (341).

8. The assembly type intelligent single-tower nested double-cage construction elevator as claimed in claim 5, wherein: a horizontal transverse guide rail (354) is fixed outside the cross beam (31); and a transverse sliding seat (355) matched with the transverse guide rail (354) is fixed in the fixed seat (23).

9. The fabricated intelligent single-tower nested double-cage construction elevator as claimed in claim 1, wherein: the buffer mechanism (5) comprises a bottom plate (51), a plurality of springs (52) fixed at the upper end of the bottom plate (51) and a cushion block (53) fixed at the upper end of the springs (52); the cushion block (53) is positioned below the suspension cage (2).

10. The fabricated intelligent single-tower nested double-cage construction elevator as claimed in claim 1, wherein: the derrick (15) is fixed on the floor plate (13) through a plurality of wall attaching mechanisms (14).