CN219362907U

CN219362907U - Sightseeing elevator safety device

Info

Publication number: CN219362907U
Application number: CN202320890359.5U
Authority: CN
Inventors: 高一山; 陈镜聪; 周宗金
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-18
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a sightseeing elevator safety protection device, wherein the upper end and the lower end of a lift car are respectively provided with a hemispherical upper fairing and a hemispherical lower fairing, the lower fairing comprises a fixed part and a movable part, the upper end of the fixed part is fixedly connected with the lift car, the lower end of the fixed part is provided with an opening, the movable part is vertically movably arranged in the opening, a buffer assembly is connected between the movable part and the fixed part, and a buffer seat is arranged at the bottom end of a hoistway and at the position corresponding to the buffer assembly; the air resistance and wind noise generated by the car during high-speed running can be reduced through the fairing, so that the car is more stable and quiet, in addition, the impact force generated by falling of the car can be relieved through the buffer assembly, and the life safety of passengers is further protected; the damping seat is arranged at the bottom end of the well and corresponds to the buffer component, so that the capability of reducing impulse is improved through the cooperation of the buffer component and the damping seat, and the safety of an elevator body and passengers is better protected.

Description

Sightseeing elevator safety device

Technical Field

The utility model relates to the technical field of elevators, in particular to a sightseeing elevator safety protection device.

Background

Sightseeing elevator is a vertical elevator powered by an electric motor and is provided with a box-shaped nacelle for taking persons or carrying goods in a multi-storey building. The hoistway wall and the car wall are transparent materials, and passengers can watch scenery outside the car when taking the elevator.

The elevator car moves up and down along the guide rails during the running process of the elevator, and passengers stand on the elevator car bottom to move along with the elevator car. When the elevator car runs downwards, the car can be out of control and fall to the pit due to the reasons of rope breaking of the traction rope, overload of the car, non-action of a safety gear speed limiter, slipping between the traction sheave and the traction rope, failure of a brake, no braking moment, non-action of a limit switch and the like. The existing vertical lifting elevators are generally provided with a safety buffer device in a pit, and some elevators are generally provided with buffer air bags as buffer devices at the bottom of a car or in the pit, so that the effect of buffering force between the elevator and the ground is relieved when the elevator falls down, and the safety of passengers is protected.

The prior art solutions described above have the following drawbacks: the impulse is larger when the elevator falls, the buffering range of the safety airbag is limited, and the impulse of the elevator is difficult to be completely slowed down by the single buffering airbag.

Disclosure of Invention

The present utility model aims to solve at least one of the problems of the prior art to a certain extent, and therefore, the present utility model proposes a sightseeing elevator safety device.

The above purpose is achieved by the following technical scheme:

the utility model provides a sightseeing elevator safety device, includes well and car both ends are provided with respectively and are hemispherical upper fairing and lower fairing about the car, wherein, lower fairing is including fixed part and movable part, fixed part upper end and car fixed connection, and the lower extreme is provided with the opening, the movable part is movable from top to bottom to locate in the opening, and is connected with buffer assembly between movable part and the fixed part the bottom of well and the position department that corresponds buffer assembly are provided with the bradyseism seat.

In some embodiments, a guide cylinder is disposed at an inner end of the movable portion, the guide cylinder is movably disposed on the opening, and the buffer assembly includes a plurality of first springs connected between the guide cylinder and the fixed portion.

In some embodiments, a plurality of guide sleeves are arranged on the inner side of the fixing part, a plurality of guide posts are arranged on the guide cylinder, and the guide posts are movably inserted into the guide sleeves.

In some embodiments, the first spring is sleeved outside the guide post and the guide sleeve.

In some embodiments, the cushioning seat comprises a seat body, the seat body upper end is provided with the recess, the recess internalization is provided with the buffer block, be connected with the elastic component between buffer block and the recess diapire, and still be provided with spacing subassembly on the seat body, when spacing subassembly can restrict the buffer block and inwards retract, prevent that it from outwards kick-backing.

In some embodiments, the limiting component comprises transverse sliding slot holes symmetrically arranged at two sides of the seat body, a limiting block and a reset spring are slidably arranged in the transverse sliding slot holes, a plurality of fixing holes are formed at two sides of the buffer block at intervals along the longitudinal direction, the outer end of the limiting block is movably inserted into the fixing holes, and the upper side corners of the outer end are of an inclined plane structure.

In some embodiments, the resilient member is a second spring.

In some embodiments, rubber pads are disposed at the upper end of the buffer block and the lower end of the movable portion.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

firstly, a lower fairing is arranged into a fixed part and a movable part, the upper end of the fixed part is fixedly connected with a car, the lower end of the fixed part is provided with an opening, the movable part is movably arranged in the opening up and down, and a buffer component is connected between the movable part and the fixed part, so that the air resistance and wind noise generated by the car during high-speed running can be reduced through the fairing, the car is more stable and quiet, in addition, the buffer component can slow down the impulsive force generated by the falling of the car, and the life safety of passengers is further protected; the damping seat is arranged at the bottom end of the well and corresponds to the buffer component, so that the capability of reducing impulse is improved through the cooperation of the buffer component and the damping seat, and the safety of an elevator body and passengers is better protected.

Drawings

Fig. 1 is a schematic view of the present utility model with a car disposed within a hoistway;

FIG. 2 is a schematic cross-sectional view of a cushioning assembly and a shock absorber;

FIG. 3 is an exploded view of the cushioning assembly and the shock absorber of the present utility model.

Detailed Description

The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.

As shown in fig. 1-3, the embodiment provides a sightseeing elevator safety protection device, which comprises a hoistway 1 and a car 2, wherein the upper end and the lower end of the car 2 are respectively provided with a hemispherical upper fairing 3 and a hemispherical lower fairing 4, the lower fairing 4 comprises a fixed part 5 and a movable part 6, the upper end of the fixed part 5 is fixedly connected with the car 2, the lower end is provided with an opening 7, the movable part 6 is vertically movably arranged in the opening 7, a buffer assembly is connected between the movable part 6 and the fixed part 5, and a cushioning seat 8 is arranged at the bottom end of the hoistway 1 and at the position corresponding to the buffer assembly.

Firstly, the lower fairing 4 is arranged into a fixed part 5 and a movable part 6, the upper end of the fixed part 5 is fixedly connected with the car 2, the lower end of the fixed part is provided with an opening 7, the movable part 5 is vertically movably arranged in the opening 7, and a buffer component is connected between the movable part 5 and the fixed part 6, so that the air resistance and wind noise generated by the car 2 during high-speed running can be reduced through the fairing, the car 2 is more stable and quiet, in addition, the impact force generated by the falling of the car 2 can be relieved by the buffer component, and the life safety of passengers can be further protected; the damping seat 8 is arranged at the bottom end of the hoistway 1 and corresponds to the buffer component, so that the capability of reducing impact force is improved through the matching of the buffer component and the damping seat 8, and the safety of an elevator body and passengers is better protected.

As shown in fig. 2 and 3, a guide cylinder 21 is provided at the inner end of the movable portion 6, the guide cylinder 21 is movably provided at the opening 7, and the buffer assembly includes a plurality of first springs 22 connected between the guide cylinder 21 and the fixed portion 5.

Further, a plurality of guide sleeves 31 are provided inside the fixed portion 5, a plurality of guide posts 32 are provided on the guide cylinder 21, and the guide posts 32 are movably inserted into the guide sleeves 31, so that the movable portion 6 can stably move up and down to be buffered.

Further, the first spring 22 is sleeved outside the guide post 32 and the guide sleeve 31.

In this embodiment, the bradyseism seat 8 is including pedestal 51, pedestal 51 upper end is provided with recess 52, the recess 52 internalization is provided with buffer block 53, be connected with the elastic component between buffer block 53 and the recess 52 diapire, and still be provided with spacing subassembly on the pedestal 51, spacing subassembly can restrict buffer block 53 when inwards retracting, prevents that it from outwards kick-backing, through spacing subassembly's setting, when buffer block 53 inwards contracts and carries out the buffering during operation, this spacing subassembly can prevent that its buffer block 53 from upwards kick-backing, improves the effect of buffering.

Further, the limiting assembly includes a lateral sliding slot hole 61 symmetrically disposed at two sides of the seat body 51, a limiting block 62 and a return spring 63 are slidably disposed in the lateral sliding slot hole 61, a plurality of fixing holes 64 are disposed at two sides of the buffer block 53 at intervals along the longitudinal direction, the outer end of the limiting block 62 is movably inserted into the fixing hole 64, and an upper corner of the outer end is an inclined plane structure 65.

Further, the elastic member is a second spring 71.

Further, rubber pads 81 are provided at both the upper end of the buffer block 53 and the lower end of the movable portion 6.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. The utility model provides a sightseeing elevator safety device, includes well (1) and car (2), its characterized in that: the elevator car is characterized in that hemispherical upper fairings (3) and lower fairings (4) are respectively arranged at the upper end and the lower end of the elevator car (2), the lower fairings (4) comprise fixing portions (5) and movable portions (6), the upper ends of the fixing portions (5) are fixedly connected with the elevator car (2), openings (7) are formed in the lower ends of the fixing portions, the movable portions (6) are movably arranged in the openings (7) up and down, buffer assemblies are connected between the movable portions (6) and the fixing portions (5), and buffer bases (8) are arranged at the bottom ends of the shafts (1) and correspond to the buffer assemblies.

2. The sightseeing elevator safety device according to claim 1, wherein: the inner end of the movable part (6) is provided with a guide cylinder (21), the guide cylinder (21) is movably arranged on the opening (7), and the buffer assembly comprises a plurality of first springs (22) connected between the guide cylinder (21) and the fixed part (5).

3. The sightseeing elevator safety device according to claim 2, wherein: a plurality of guide sleeves (31) are arranged on the inner side of the fixing part (5), a plurality of guide posts (32) are arranged on the guide cylinder (21), and the guide posts (32) are movably inserted into the guide sleeves (31).

4. A sightseeing elevator safety device according to claim 3, wherein: the first spring (22) is sleeved outside the guide post (32) and the guide sleeve (31).

5. The sightseeing elevator safety device according to claim 1, wherein: the shock absorption seat (8) comprises a seat body (51), a groove (52) is formed in the upper end of the seat body (51), a buffer block (53) is movably arranged in the groove (52), an elastic piece is connected between the buffer block (53) and the bottom wall of the groove (52), a limiting component is further arranged on the seat body (51), and the limiting component can prevent the buffer block (53) from rebounding outwards when the buffer block (53) is retracted inwards.

6. The sightseeing elevator safety device according to claim 5, wherein: the limiting assembly comprises transverse sliding slot holes (61) symmetrically arranged on two sides of the seat body (51), limiting blocks (62) and return springs (63) are arranged in the transverse sliding slot holes (61) in a sliding mode, a plurality of fixing holes (64) are formed in two sides of the buffer block (53) at intervals along the longitudinal direction, the outer ends of the limiting blocks (62) are movably inserted into the fixing holes (64), and the upper side corners of the outer ends are of inclined structures (65).

7. The sightseeing elevator safety device according to claim 5, wherein: the elastic member is a second spring (71).

8. The sightseeing elevator safety device according to claim 5, wherein: rubber pads (81) are arranged at the upper end of the buffer block (53) and the lower end of the movable part (6).