CN213864890U

CN213864890U - Hoistway-free elevator

Info

Publication number: CN213864890U
Application number: CN202022624730.2U
Authority: CN
Inventors: 李进
Original assignee: Suzhou Boen Elevator Co ltd
Current assignee: Suzhou Boen Elevator Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-03
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a hoistway-free elevator, which comprises an elevator body, anti-falling protection components and a rope winder, wherein the elevator body comprises a lift car and a driving device, the lift car and the driving device are movably arranged on a guide rail, a plurality of anti-falling protection components are arranged between floor boards and are positioned right above or below the elevator body, the anti-falling protection components comprise a first motor, a support board and a rope winding device, and the rope winding device is welded on a safety board; the rope winder is arranged on the ceiling of the top floor and consists of a second motor and a winding drum fixedly mounted on an output shaft of the second motor. The utility model discloses a set up in the floor board and prevent weighing down the protection subassembly, fix the serving device when supporting the safety plate, make the safety plate steadily stop in elevator access opening department, prevent that personnel from falling from the access opening accident, strengthened the security of no well elevator greatly.

Description

Hoistway-free elevator

Technical Field

The utility model relates to a home use elevator field specifically is a no well elevator.

Background

The existing household elevator needs to specially arrange an elevator shaft for the elevator, but the elevator shaft needs to be arranged, so that a large area is occupied. For users with narrow urban household space, no matter in effective utilization of indoor space or visual perception, a hoistway-free elevator is popular, but in practical application, the lift car needs to pass through floors of various floors in the ascending and descending processes, so that a passage opening through which the lift car passes needs to be reserved on the floors of the floors, and due to the structural design of the hoistway-free elevator, the passage opening has great potential safety hazard, and the safety and reliability of the hoistway-free elevator are greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no well elevator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a well-free elevator, includes elevator body, prevents weighing down protection subassembly and ropewinder, elevator body includes car and drive arrangement, and its activity sets up on the guide rail, wherein:

the anti-falling protection assemblies are arranged between the floor plates and are positioned right above or below the elevator body, each anti-falling protection assembly comprises a first motor, a support plate and a rope winding device, a first gear is fixed on an output shaft of the first motor, a second gear is fixed below one end of the support plate, a clamping block used for being connected with the rope winding device is arranged at the other end of the support plate, the rope winding device is welded on the safety plate, and a steel wire rope is arranged on the rope winding device;

the rope winder is arranged on a ceiling of a top floor and consists of a second motor and a winding drum fixedly arranged on an output shaft of the second motor, and a steel wire rope is arranged on the winding drum.

Preferably, the rope winding device comprises a left mounting frame, a rope winding shaft and a right mounting frame, a clamping groove with the same shape and size of the clamping block is formed in the right mounting frame, two ends of the rope winding shaft are movably mounted in the left mounting frame and the right mounting frame through bearings respectively, and the top end of the rope winding shaft is provided with a spring turntable capable of being automatically retracted.

Preferably, the safety plate is movably arranged on the guide rail, and the upper surface of the safety plate and the surface of the floor slab are in the same horizontal plane when the safety plate works.

Preferably, the safety plate is arranged below the elevator body, the rope winding devices are fixed on the upper portion and the lower portion of the safety plate, the rope winding devices are fixed on the safety plate arranged above the elevator body, and the rope winding devices are fixed on the lower portion of the safety plate.

Preferably, one end of each of the steel wire ropes is fixed to the rope winding device, and the other end of each of the steel wire ropes is fixed to the ground, the upper side of the elevator body, the lower side of the elevator body, the upper surface and the lower surface of the safety plate or the winding drum.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up in the floor board and prevent weighing down the protection subassembly, through the rotatory wire rope that pulls who installs at the lower surface serving of roof winding up device, simultaneously under the effect of serving device, when the elevator stops, drive each safety plate and remove the upper surface of floor board, and simultaneously, first motor work, it is rotatory to drive the backup pad through first gear and second gear, make among the fixture block embedding draw-in groove, fix the serving device when supporting the safety plate, make the safety plate steadily stop in elevator entrance department, prevent that personnel from falling from the entrance accident, the security of no well elevator has been strengthened greatly.

Drawings

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

fig. 2 is a schematic structural view of the elevator body of the utility model when the elevator body is in the third floor;

fig. 3 is an enlarged schematic view of the area a in fig. 1 according to the present invention;

FIG. 4 is a schematic structural view of the anti-falling protection assembly of the present invention installed above an elevator;

FIG. 5 is a schematic structural view of the anti-falling protection assembly of the present invention installed below an elevator;

fig. 6 is a structural bottom view of the safety plate of the present invention;

FIG. 7 is a schematic structural view of the fall protection assembly of the present invention;

fig. 8 is a schematic view of the rope reel structure of the present invention.

In the figure: 1 elevator body, 2 floor boards, 3 anti-falling protection components, 31 first motor, 32 supporting plates, 321 clamping blocks, 33 rope winding devices, 331 left mounting rack, 332 rope winding shafts, 333 right mounting rack, 334 clamping slots, 335 spring turntables, 34 first gears, 35 second gears, 4 guide rails, 5 rope winders, 51 second motors, 52 winding drums, 6 steel wire ropes and 7 safety plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

the utility model provides a well-free elevator, includes elevator body 1, prevents weighing down protection component 3 and ropewinder 5, and elevator body 1 includes car and drive arrangement, and it slides and sets up on guide rail 4, and it reciprocates on guide rail 4 by drive arrangement drive car.

In this embodiment, adopt the no well elevator of three storied building height, four prevent weighing down protection component 3 and be the annular matrix form and distribute and set up between floor board 2, two prevent weighing down protection component 3 and be located elevator body 1 directly over, prevent weighing down protection component 3 and install under elevator body 1, prevent weighing down protection component 3 by first motor 31, backup pad 32 and serving device 33 are constituteed, be fixed with first gear 34 on first motor 31's the output shaft, the one end below of backup pad 32 is fixed with second gear 35, the fixture block 321 that is used for being connected with serving device 33 is seted up to its other end, serving device 33 welds on safety plate 7, it has wire rope 6 to twine on it, safety plate 7 activity sets up on guide rail 4, safety plate 7 upper surface and floor board 2 surface are at same horizontal plane.

The rope winder 5 is arranged on the ceiling of the top floor and consists of a second motor 51 and a winding drum 52 fixedly arranged on an output shaft of the second motor 51, and a steel wire rope 6 is arranged on the winding drum 52.

The rope winding device 33 comprises a left mounting frame 331, a rope winding shaft 332 and a right mounting frame 333, a clamping groove 334 with the same shape and size as the clamping block 321 is formed in the right mounting frame 333, two ends of the rope winding shaft 332 are movably mounted in the left mounting frame 331 and the right mounting frame 333 through bearings respectively, and a spring rotating disc 335 capable of being automatically retracted is mounted at the top end of the rope winding shaft respectively, so that the steel wire rope 6 can be automatically retracted conveniently.

The safety plate 7 installed below the elevator body 1 has a rope winding device 33 fixed to the upper and lower sides thereof. One end of the steel wire rope 6 is fixed on the ground, and the other end of the steel wire rope is fixed on the lower rope coiling device 33; one end of the steel wire rope 6 is fixed at the lower end of the elevator body 1, and the other end is fixed on the upper rope coiling device 33; a rope winding device 33 is fixed below the safety plate 7 arranged on the second floor, one end of a steel wire rope 6 is fixed on the rope winding device 33, and the other end of the steel wire rope is fixed above the elevator body 1; a rope winding device 33 is fixed below the safety plate 7 arranged on the third floor, one end of a steel wire rope 6 is fixed on the rope winding device 33, and the other end of the steel wire rope is fixed on the upper surface of the safety plate 7 arranged on the second floor; one end of the wire rope 6 is fixed on the winding drum 52, and the other end is fixed on the upper surface of the safety plate 7 installed on the third floor.

The utility model discloses a theory of operation does: when the elevator stops working, namely stops at the first floor, see fig. 1, the steel wire ropes 6 above the elevator body 1 are all straightened, so that the safety plates 7 are all stopped on the upper surfaces of the floor plates 2, meanwhile, the first motors 31 of the four anti-falling protection components 3 work, the supporting plates 32 are driven to rotate through the first gears 34 and the second gears 35, the clamping blocks 321 are embedded into the clamping grooves 334, the rope coiling devices 33 are fixed while the safety plates 7 are supported, and the safety plates 7 are stably stopped at the elevator passage.

When the elevator works, if the elevator ascends to the third floor, the anti-falling protection component 3 positioned on the second floor firstly works, the first motor 31 is electrified, the support plate 32 is driven to rotate through the first gear 34 and the second gear 35, the fixture block 321 is made to withdraw from the clamping groove 334, the support plate 32 is made to return to the position between the floor plates 2, at the moment, the elevator body 1 ascends upwards, the rope winding device 33 positioned on the third floor automatically retracts the steel wire rope 6 under the action of the spring rotating disc 335, when the elevator reaches the second floor, the safety plate 7 positioned on the second floor reaches the lower part of the safety plate 7 of the third floor, at the same time, the anti-falling protection components 3 positioned on the first floor and the third floor work, the working mode is the same as that when the elevator ascends to the second floor, when the elevator ascends to the third floor, the safety plate 7 positioned under the elevator body 1 is driven to ascend under the traction of the steel wire rope 6, at the same time, the rope winder 5 positioned on the ceiling of the third floor works, the second motor 51 can rotate forwards, the wire is conveniently taken up and paid off, the second motor 51 rotates positively to drive the two safety plates 7 above the elevator body 1 to move upwards, when the elevator reaches the third floor, as shown in fig. 2, the two safety plates 7 are stopped at the ceiling of the third floor, one safety plate 7 is stopped at the outlet of the pipeline of the second floor, and the anti-falling protection component 3 of the second floor works to fixedly support the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a well-free elevator, includes elevator body (1), prevents weighing down protection component (3) and ropewinder (5), elevator body (1) includes car and drive arrangement, and its activity sets up on guide rail (4), its characterized in that:

the anti-falling protection assemblies (3) are arranged between the floor plates (2), are positioned right above or right below the elevator body (1) and consist of a first motor (31), a support plate (32) and a rope winding device (33), a first gear (34) is fixed on an output shaft of the first motor (31), a second gear (35) is fixed below one end of the support plate (32), a clamping block (321) used for being connected with the rope winding device (33) is arranged at the other end of the support plate, the rope winding device (33) is welded on the safety plate (7), and a steel wire rope (6) is arranged on the rope winding device (33);

the rope winder (5) is arranged on the ceiling of a top floor and consists of a second motor (51) and a winding drum (52) fixedly installed on an output shaft of the second motor (51), and a steel wire rope (6) is arranged on the winding drum (52).

2. A hoistway-less elevator as defined in claim 1, wherein: rope winding device (33) include left mounting bracket (331), rope winding shaft (332) and right mounting bracket (333), seted up on right mounting bracket (333) with draw-in groove (334) that fixture block (321) shape size is the same, the both ends of rope winding shaft (332) are respectively through bearing movable mounting in left mounting bracket (331), right mounting bracket (333), and spring carousel (335) that can withdraw automatically are installed respectively to its top.

3. A hoistway-less elevator as defined in claim 1, wherein: the safety plate (7) is movably arranged on the guide rail (4), and the upper surface of the safety plate and the surface of the floor plate (2) are in the same horizontal plane when the safety plate works.

4. A hoistway-less elevator as defined in claim 1, wherein: the safety plate (7) arranged below the elevator body (1) is fixed with the rope rolling device (33) from top to bottom, the safety plate (7) arranged above the elevator body (1) is fixed with the rope rolling device (33) from bottom to top.

5. A hoistway-less elevator as defined in claim 1, wherein: one end of each steel wire rope (6) is fixed on the rope winding device (33), and the other end of each steel wire rope is fixed on the ground, above the elevator body (1), below the elevator body (1), on the upper surface and the lower surface of the safety plate (7) or on the winding drum (52).