CN214780086U

CN214780086U - Buffer protection device for elevator

Info

Publication number: CN214780086U
Application number: CN202120732684.XU
Authority: CN
Inventors: 李英敏
Original assignee: Hebei Diansen Elevator Co ltd
Current assignee: Hebei Diansen Elevator Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-19
Anticipated expiration: 2031-04-09

Abstract

The utility model relates to an elevator technical field specifically is a buffering protection device for elevator, including lower buffer structure, buffer structure's top is provided with buffer structure down, the last surface mounting who goes up buffer structure has elevator car, buffer structure's lower extreme is provided with the backup pad down, the last surface mounting of backup pad has the damping rod, the last surface mounting of damping rod has the contact layer board, the top of contact layer board is provided with the mount, the lower surface mounting of mount has the resilience stay cord, the backup pad safety vent has been seted up to the upper surface of backup pad, the mount mounting hole has been seted up to the inboard of mount, it is provided with the mounting panel to go up buffer structure's upper end. The utility model discloses a buffer structure is provided with adsorption structure, reduces the resilience force under the condition of not weakening the buffering, reduces the vibrations of the elevator car after the tenesmus, and the multistage shock attenuation of this device is softer, and the middle section is the shock attenuation of silica gel material and adsorbs.

Description

Buffer protection device for elevator

Technical Field

The utility model relates to an elevator technical field specifically is a buffering protection device for elevator.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which move on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical, also of the stepped type, the tread plates being mounted on a track for continuous operation, commonly known as an escalator or a moving walkway. A fixed elevator apparatus for servicing a given floor, the vertical elevator having a car which travels between at least two vertical rows of rigid guide rails or inclined at an angle of less than 15 DEG, the car being sized and configured to facilitate the ingress and egress of passengers or the loading and unloading of goods, and a buffer protection device to increase the safety of the elevator from falling due to a fault.

Chinese patent discloses a buffering protection device for elevator, (grant publication No. CN212387525U), this patent technique is equipped with multistage buffering, the cushioning effect has been strengthened, the safety of effectual guarantee elevator and passenger, however, buffer structure in the existing market, great resilience force generally has, elevator car after the tenesmus is after vibrations, great resilience force in addition, lead to the inside people of car to produce jolting, be unfavorable for guaranteeing the inside security of car, the multistage shock attenuation of general device, shock-absorbing structure is harder, be unfavorable for the buffering to the car, lead to producing great vibrations, be unfavorable for inside personnel's of assurance security. Therefore, a person skilled in the art provides a buffer protection device for an elevator to solve the problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering protection device for 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 buffering protection device for elevator, includes buffer structure down, buffer structure's top is provided with buffer structure down, the last surface mounting who goes up buffer structure has elevator car, buffer structure's lower extreme is provided with the backup pad down, the last surface mounting of backup pad has the damping lever, the last surface mounting of damping lever has the contact layer board, the top of contact layer board is provided with the mount, the lower surface mounting of mount has the resilience stay cord, the backup pad safety vent has been seted up to the upper surface of backup pad, the mount mounting hole has been seted up to the inboard of mount.

As a further aspect of the present invention: go up buffer structure's upper end and be provided with the mounting panel, the lower skin weld of mounting panel has the spring, the lower extreme welding of spring has the contact clamp plate, the lower surface of contact clamp plate is provided with the buffer layer, the lower surface of buffer layer is provided with the sucking disc, the mounting panel mounting hole has been seted up to the upper surface of mounting panel.

As a further aspect of the present invention: the rebound pull rope is an elastic rope with the diameter of 1cm, and the lower end of the rebound pull rope is fixed on the upper surface of the contact supporting plate.

As a further aspect of the present invention: the elevator shaft buffer structure is characterized in that expansion bolts are mounted inside the mounting holes of the fixing frame, the fixing frame is fixed at the lower end of the inner surface of the elevator shaft, the expansion bolts are mounted inside the safety holes of the supporting plate, and the lower buffer structure is fixed on the lower surface of the elevator shaft through the supporting plate.

As a further aspect of the present invention: the inside rotation of mounting panel mounting hole installs the screw, go up buffer structure and be fixed in elevator car's lower surface position department through the mounting panel.

As a further aspect of the present invention: the buffer layer is the silica gel material with the sucking disc, go up buffer structure and adsorb in the upper surface position department of contact layer board through the sucking disc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a buffer structure, be provided with adsorption structure, reduce the resilience force under the condition of not weakening the buffering, reduce the vibrations of elevator car after the tenesmus, the resilience force has been weakened greatly, it is more steady to be the car after the buffering, be favorable to guaranteeing the inside crowd's of car security, the multistage shock attenuation of this device is softer, the lower extreme is the damping rod buffering, and be provided with the stretch cord buffering, the upper end is spring shock attenuation, and the middle section is the shock attenuation of silica gel material and adsorbs, increase the ride comfort of buffering, be favorable to inside assurance inside personnel's security.

Drawings

Fig. 1 is a schematic structural view of a buffer protection device for an elevator;

fig. 2 is a schematic structural view of a lower buffer structure in a buffer protection device for an elevator;

fig. 3 is a schematic structural view of an upper buffer structure in a buffer protection device for an elevator.

In the figure: 1. a lower buffer structure; 2. an upper buffer structure; 3. an elevator car; 4. a support plate; 5. a damping lever; 6. contacting the pallet; 7. a fixed mount; 8. a rebound rope; 9. mounting a plate; 10. a spring; 11. a contact platen; 12. a buffer layer; 13. a suction cup; 14. a mounting hole of the fixing frame; 15. a support plate safety hole; 16. and mounting holes for mounting the plates.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a buffer protection device for an elevator includes a lower buffer structure 1, an upper buffer structure 2 is disposed above the lower buffer structure 1, an elevator car 3 is mounted on an upper surface of the upper buffer structure 2, a support plate 4 is disposed at a lower end of the lower buffer structure 1, a damping rod 5 is mounted on an upper surface of the support plate 4, a contact support plate 6 is mounted on an upper surface of the damping rod 5, a fixing frame 7 is disposed above the contact support plate 6, a rebound stay cord 8 is mounted on a lower surface of the fixing frame 7, a support plate safety hole 15 is disposed on an upper surface of the support plate 4, a fixing frame mounting hole 14 is disposed at an inner side of the fixing frame 7, the rebound stay cord 8 is an elastic cord with a diameter of 1cm, a lower end of the rebound stay cord 8 is fixed on an upper surface of the contact support plate 6, an expansion bolt is mounted inside the fixing frame mounting hole 14, the fixing frame 7 is fixed at a lower end position of an inner surface of an elevator shaft, an expansion bolt is arranged in a supporting plate safety hole 15, a lower buffering structure 1 is fixed on the lower surface of an elevator shaft through a supporting plate 4, firstly, a device is taken out, the lower buffering structure 1 is placed on the inner lower surface of the elevator shaft, the expansion bolt penetrates through the supporting plate safety hole 15, the supporting plate 4 is fixed on the lower surface of the elevator shaft, the expansion bolt penetrates through a fixing frame mounting hole 14, a fixing frame 7 is fixed on the inner surface of the lower end of the elevator shaft, the upper end and the lower end of the fixing frame 7 are connected with a contact supporting plate 6 and the fixing frame 7, a mounting plate 9 is fixed on the lower surface of an elevator car 3, then, if the elevator car 3 breaks down, the elevator car 3 falls down, an upper buffering structure 2 falls down at the same time on the lower surface of the elevator car 3, the upper buffering structure 2 pushes the contact supporting plate 6 to move down, a damping rod 5 is contracted, a rebound stay rope 8 is prolonged, and buffering is completed, the contact supporting plate 6 is pulled to rebound by the contraction of the rebound pulling rope 8, the elevator car 3 slightly moves upwards, and finally, the vibration is stopped.

In fig. 1, 3: the upper end of the upper buffer structure 2 is provided with a mounting plate 9, the lower surface of the mounting plate 9 is welded with a spring 10, the lower end of the spring 10 is welded with a contact pressing plate 11, the lower surface of the contact pressing plate 11 is provided with a buffer layer 12, the lower surface of the buffer layer 12 is provided with a sucker 13, the upper surface of the mounting plate 9 is provided with a mounting plate mounting hole 16, a screw is rotatably mounted inside the mounting plate mounting hole 16, the upper buffer structure 2 is fixed at the lower surface position of the elevator car 3 through the mounting plate 9, the buffer layer 12 and the sucker 13 are both made of silica gel, the upper buffer structure 2 is adsorbed at the upper surface position of the contact supporting plate 6 through the sucker 13, the mounting plate 9 is fixed to the lower surface of the elevator car 3 through the mounting plate mounting hole 16 through the screw, then, if the elevator car 3 fails, the elevator car 3 falls, the upper buffer structure 2 falls down at the same time of the lower surface of the elevator car 3, the sucking disc 13 contact layer board 6's of 11 lower surfaces of contact pressure plate upper surface and absorption, spring 10 shrink under the effect of pressure, go up buffer structure 2 and promote contact layer board 6 and move down, and damping lever 5 contracts, and 8 extensions of the stay cord of kick-backing accomplish the buffering, and 8 shrink pulling contact layer boards 6 of the stay cord of kick-backing, and spring 10 kick-backing, elevator car 3 shifts up slightly.

The utility model discloses a theory of operation is: firstly, the device is taken out, the lower buffer structure 1 is placed on the lower surface in the elevator shaft, the expansion bolt penetrates through the supporting plate safety hole 15, the supporting plate 4 is fixed on the lower surface of the elevator shaft, the expansion bolt penetrates through the fixing frame mounting hole 14, the fixing frame 7 is fixed on the inner surface of the lower end of the elevator shaft, the upper end and the lower end of the fixing frame 7 are connected with the contact supporting plate 6 and the fixing frame 7, the mounting plate 9 is fixed on the lower surface of the elevator car 3 through the mounting plate mounting hole 16 by a screw, then, the device is used, if the elevator car 3 fails, the elevator car 3 falls, the upper buffer structure 2 falls simultaneously on the lower surface of the elevator car 3, the sucker 13 contacting the lower surface of the pressing plate 11 contacts with the upper surface of the contact supporting plate 6 and adsorbs the elevator car, the spring 10 contracts under the action of pressure, the upper buffer structure 2 pushes the contact supporting plate 6 to move downwards, and the damping rod 5 contracts, rebound stay cord 8 is prolonged to complete buffering, rebound stay cord 8 contracts to pull contact supporting plate 6 to rebound, spring 10 rebounds, elevator car 3 slightly moves upwards, and finally, vibration is stopped.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an elevator is with buffering protection device, includes buffer structure (1) down, its characterized in that, the top of buffer structure (1) is provided with buffer structure (2) down, the last surface mounting who goes up buffer structure (2) has elevator car (3), the lower extreme of buffer structure (1) is provided with backup pad (4) down, the last surface mounting of backup pad (4) has damping rod (5), the last surface mounting of damping rod (5) has contact layer board (6), the top of contact layer board (6) is provided with mount (7), the lower surface mounting of mount (7) has resilience stay cord (8), backup pad safety hole (15) have been seted up to the upper surface of backup pad (4), mount mounting hole (14) have been seted up to the inboard of mount (7).

2. The buffering protection device for the elevator as claimed in claim 1, wherein a mounting plate (9) is arranged at the upper end of the upper buffering structure (2), a spring (10) is welded on the lower surface of the mounting plate (9), a contact pressing plate (11) is welded on the lower end of the spring (10), a buffering layer (12) is arranged on the lower surface of the contact pressing plate (11), a sucking disc (13) is arranged on the lower surface of the buffering layer (12), and a mounting plate mounting hole (16) is formed in the upper surface of the mounting plate (9).

3. The buffer protection device for the elevator according to claim 1, wherein the rebound cord (8) is an elastic cord with a diameter of 1cm, and the lower end of the rebound cord (8) is fixed on the upper surface of the contact supporting plate (6).

4. The buffer protection device for elevator as claimed in claim 1, wherein the fixing frame mounting hole (14) is internally installed with an expansion bolt, the fixing frame (7) is fixed at the lower position of the inner surface of the elevator shaft, the supporting plate safety hole (15) is internally installed with an expansion bolt, and the lower buffer structure (1) is fixed at the lower surface of the elevator shaft through the supporting plate (4).

5. The buffer protection device for the elevator as claimed in claim 2, wherein the mounting plate mounting hole (16) is internally rotatably provided with a screw, and the upper buffer structure (2) is fixed at the lower surface position of the elevator car (3) through the mounting plate (9).

6. The buffer protection device for the elevator according to claim 2, wherein the buffer layer (12) and the suction cup (13) are both made of silica gel, and the upper buffer structure (2) is adsorbed on the upper surface of the contact supporting plate (6) through the suction cup (13).