CN211110501U

CN211110501U - Elevator car top safety lifesaving door structure

Info

Publication number: CN211110501U
Application number: CN201922304066.0U
Authority: CN
Inventors: 罗建华; 饶良涛
Original assignee: Konda Elevator Co Ltd
Current assignee: Konda Elevator Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-28
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an elevator car top safety lifesaving door structure relates to elevator technical field, specifically is an elevator car top safety lifesaving door structure, including the elevator top, the inside on elevator top articulates there is first emergency exit, the top fixedly connected with supporting shoe of first emergency exit, the top of supporting shoe articulates there is the companion ladder. This elevator car top safety lifesaving door structure, through setting up the locking piece, when elevator trouble, only need stimulate the stay cord, it is rotatory to utilize the stay cord to drive the locking piece, make locking piece and riser separation, can open first emergency exit, operate more simple, need not use extra instrument, make things convenient for people quick flee from the elevator in, through setting up the elevator, open the back when first emergency exit, expand the elevator, flee from the top of elevator through climbing the elevator, people's safety has been protected, make things convenient for people quick to climb to the elevator top, the manpower has been saved.

Description

Elevator car top safety lifesaving door structure

Technical Field

The utility model relates to an elevator technical field specifically is an elevator car top safety lifesaving door structure.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the lift car of the permanent transportation device runs on at least two rows of rigid rails which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a vertical line, a low-speed elevator (less than 4 m/s), a fast elevator (4-12 m/s) and a high-speed elevator (more than 12 m/s) can be separated according to the speed, and the hydraulic elevator starts to appear in the middle of the 19 th century and is still applied to low-rise buildings till now.

Elevator safety escape door is for the convenience trapped personnel carry out the device of fleing when the elevator breaks down, but current elevator emergency exit is difficult to be opened, and when personnel were trapped in the elevator, can not carry the instrument of opening the door on one's body usually, lead to safe escape door not to open, influence personnel's the fleing, simultaneously because the height of elevator is higher, personnel are very difficult to climb to the top of elevator, bring the difficulty for personnel's the fleing, for this we provide an elevator car top safety escape door structure.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an elevator car top safety lifesaving door structure has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an elevator car top safety lifesaving door structure, includes the elevator top, the inside on elevator top articulates there is first emergency exit, the top fixedly connected with supporting shoe of first emergency exit, the top of supporting shoe articulates there is the companion ladder, buffer spring has been cup jointed in the right side activity of supporting shoe, buffer spring's right side fixedly connected with support frame, the bottom of support frame is together articulated with the top of first emergency exit, the top of support frame is cup jointed together with the side activity of companion ladder, the right side fixed mounting of first emergency exit has the fixed lock, the top fixedly connected with riser on elevator top, the top of riser articulates there is the second emergency exit.

Optionally, the lift level is placed at the top of first emergency exit, the right side fixedly connected with supporting legs of lift, the right side fixedly connected with blotter of supporting legs, the length that the lift expanded equals with the height of elevator.

Optionally, well core rod of the inside fixedly connected with of fixed lock, well core rod's surface activity has cup jointed the locking piece, the locking piece is the Z style of calligraphy, the right-hand member of locking piece links together with erecting the board, the front of locking piece is provided with the torsional spring, the locking piece left side is provided with the stay cord, the bottom of stay cord extends to the bottom of first emergency exit and the bottom of stay cord is provided with the pull ring.

Optionally, the sleeve pipe has been cup jointed in the inside activity of second emergency exit, sheathed tube surface fixing has cup jointed the umbelliform wheel, the bottom meshing of umbelliform wheel has the rotary valve, the rotary valve activity is cup jointed in the bottom of second emergency exit, sheathed tube internal thread has cup jointed the fixed pin.

Optionally, a clamping groove is formed in the left side of the vertical plate and matched with the fixing pin.

Optionally, the elevator is of a scissor-fork structure, and the right end of the elevator is terminated by an arc rod.

The utility model provides an elevator car top safety lifesaving door structure possesses following beneficial effect:

1. this elevator car top safety lifesaving door structure, through setting up the locking piece, when elevator trouble, only need stimulate the stay cord, it is rotatory to utilize the stay cord to drive the locking piece, make locking piece and riser separation, can open first emergency exit, operate more simple, need not use extra instrument, make things convenient for people quick flee from the elevator in, through setting up the elevator, open the back when first emergency exit, expand the elevator, flee from the top of elevator through climbing the elevator, people's safety has been protected, make things convenient for people quick to climb to the elevator top, the manpower has been saved.

2. This elevator car top safety lifesaving door structure, through setting up the secondary exit, utilize the secondary exit to protect the elevator, prevent that the elevator from exposing externally, avoid the unexpected damage of elevator, the security of elevator has been improved, guarantee that the elevator can be in the normal use of elevator when breaking down, be favorable to protecting passenger's safety, the secondary exit has improved the leakproofness of elevator simultaneously, avoid first emergency exit department to the inside ventilative of elevator, the comfortable type of elevator has been improved.

Drawings

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

fig. 2 is an enlarged view of a structure at a in fig. 1 according to the present invention.

In the figure: 1. an elevator roof; 2. a first safety door; 3. a support block; 4. an elevator; 5. a buffer spring; 6. a support frame; 7. supporting legs; 8. a cushion pad; 9. fixing a lock; 10. a center pole; 11. a locking block; 12. a torsion spring; 13. pulling a rope; 14. a vertical plate; 15. a secondary security gate; 16. a sleeve; 17. an umbrella-shaped wheel; 18. rotating the valve; 19. a fixing pin; 20. a clamping groove.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution: a safety life-saving door structure at the top of an elevator car comprises an elevator roof 1, a first safety door 2 is hinged inside the elevator roof 1, a supporting block 3 is fixedly connected to the top of the first safety door 2, an elevator 4 is hinged to the top of the supporting block 3, the elevator 4 is of a scissor structure, the right end of the elevator 4 is closed by a circular arc rod, through the arrangement of the elevator 4, after the first safety door 2 is opened, the elevator 4 is unfolded and climbs the elevator 4 to escape to the top of the elevator, the safety of people is protected, the people can conveniently and quickly climb to the top of the elevator, manpower is saved, a buffer spring 5 is movably sleeved on the right side of the supporting block 3, a supporting frame 6 is fixedly connected on the right side of the buffer spring 5, the bottom of the supporting frame 6 is hinged to the top of the first safety door 2, the top of the supporting frame 6 is movably sleeved with the side face of the elevator 4, the elevator 4 is horizontally placed at the, the right side of the elevator 4 is fixedly connected with a supporting leg 7, the right side of the supporting leg 7 is fixedly connected with a buffer cushion 8, the supporting leg 7 is arranged at the bottom of the elevator 4, when the elevator 4 is unfolded, the elevator 4 is supported by the supporting leg 7, the elevator 4 is convenient to stably fall into the elevator, meanwhile, the buffer cushion 8 at the bottom of the supporting leg 7 is used for buffering, the supporting leg 7 is prevented from extruding the elevator, the elevator is prevented from being damaged, the safety of the elevator is protected, the unfolded length of the elevator 4 is equal to the height of the elevator, the right side of the first safety door 2 is fixedly provided with a fixed lock 9, the inner part of the fixed lock 9 is fixedly connected with a central rod 10, the outer surface of the central rod 10 is movably sleeved with a locking block 11, the locking block 11 is Z-shaped, the right end of the locking block 11 is clamped with a vertical plate 14, the front surface of the locking block, the bottom of the stay cord 13 extends to the bottom of the first safety door 2, the pull ring is arranged at the bottom of the stay cord 13, the first safety door 2 can be opened by arranging the locking block 11, when the elevator fails, people can conveniently and quickly escape from the elevator only by pulling the stay cord 13 and driving the locking block 11 to rotate by utilizing the stay cord 13, so that the locking block 11 is separated from the vertical plate 14, the operation is simpler, no additional tool is needed, the elevator is convenient for people to quickly escape from the elevator, the vertical plate 14 is fixedly connected at the top of the elevator roof 1, the second safety door 15 is hinged at the top of the vertical plate 14, the sleeve 16 is movably sleeved in the second safety door 15, the outer surface of the sleeve 16 is fixedly sleeved with the umbrella-shaped wheel 17, the bottom of the umbrella-shaped wheel 17 is meshed with the rotary valve 18, the rotary valve 18 is movably sleeved at the bottom of the second safety door 15, the fixing pin 19 is sleeved in the internal, through setting up second emergency exit 15, utilize second emergency exit 15 to protect elevator 4, prevent that elevator 4 from exposing externally, avoid elevator 4 accident to damage, the security of elevator 4 has been improved, guarantee that elevator 4 can be normal use when the elevator breaks down, be favorable to protecting passenger's safety, second emergency exit 15 has improved the leakproofness of elevator simultaneously, avoid 2 departments of first emergency exit to the inside ventilative of elevator, the comfortable type of elevator has been improved.

In conclusion, this elevator car top safety lifesaving door structure, during the use, pulling stay cord 13 utilizes stay cord 13 to drive locking piece 11 and rotates, makes locking piece 11 and riser 14 separation, and then opens first emergency exit 2, then downwards pulling elevator 4, makes elevator 4 expand, upwards climbs along elevator 4, then rotates rotary valve 18, utilizes rotary valve 18 to drive the sleeve pipe 16 and rotates, makes fixed pin 19 move left and with draw-in groove 20 separation, upwards pushes away second emergency exit 15 at last, climbs out in the elevator, can.

The above, 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 car top safety lifesaving door structure, includes elevator top (1), its characterized in that: the inside of elevator top (1) articulates there is first emergency exit (2), top fixedly connected with supporting shoe (3) of first emergency exit (2), the top of supporting shoe (3) articulates there is companion ladder (4), buffer spring (5) have been cup jointed in the right side activity of supporting shoe (3), right side fixedly connected with support frame (6) of buffer spring (5), the bottom of support frame (6) is together articulated with the top of first emergency exit (2), the top of support frame (6) is cup jointed together with the side activity of companion ladder (4), the right side fixed mounting of first emergency exit (2) has fixed lock (9), the top fixedly connected with riser (14) of elevator top (1), the top of riser (14) articulates there is second emergency exit (15).

2. An elevator car roof safety rescue door structure as defined in claim 1, wherein: the lift (4) level is placed at the top of first emergency exit (2), the right side fixedly connected with supporting legs (7) of lift (4), the right side fixedly connected with blotter (8) of supporting legs (7), the length that lift (4) expand equals with the height of elevator.

3. An elevator car roof safety rescue door structure as defined in claim 1, wherein: well core rod (10) of the inside fixedly connected with of fixed lock (9), the surface activity of well core rod (10) has cup jointed locking piece (11), locking piece (11) are the Z style of calligraphy, the right-hand member and riser (14) joint of locking piece (11) are in the same place, the front of locking piece (11) is provided with torsional spring (12), locking piece (11) left side is provided with stay cord (13), the bottom of stay cord (13) extends to the bottom of first emergency exit (2) and the bottom of stay cord (13) is provided with the pull ring.

4. An elevator car roof safety rescue door structure as defined in claim 1, wherein: sleeve pipe (16) have been cup jointed in the inside activity of second emergency exit (15), umbrella wheel (17) have been cup jointed to the surface mounting of sleeve pipe (16), the bottom meshing of umbrella wheel (17) has rotary valve (18), rotary valve (18) activity is cup jointed in the bottom of second emergency exit (15), the internal thread of sleeve pipe (16) has cup jointed fixed pin (19).

5. An elevator car roof safety rescue door structure as defined in claim 1, wherein: a clamping groove (20) is formed in the left side of the vertical plate (14), and the clamping groove (20) is matched with the fixing pin (19).

6. An elevator car roof safety rescue door structure as defined in claim 1, wherein: the elevator (4) is of a scissor fork type structure, and the right end of the elevator (4) is terminated by an arc rod.