CN112960507A - Multiple opposite-direction type buffering and damping device for elevator car - Google Patents

Multiple opposite-direction type buffering and damping device for elevator car Download PDF

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Publication number
CN112960507A
CN112960507A CN202110136897.0A CN202110136897A CN112960507A CN 112960507 A CN112960507 A CN 112960507A CN 202110136897 A CN202110136897 A CN 202110136897A CN 112960507 A CN112960507 A CN 112960507A
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China
Prior art keywords
buffering
plate
spring
elevator car
pressure
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Granted
Application number
CN202110136897.0A
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Chinese (zh)
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CN112960507B (en
Inventor
吴高炜
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Shanghai Junrun Machinery Manufacturing Co ltd
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/12Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/026Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
    • B66B11/0266Passive systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/26Positively-acting devices, e.g. latches, knives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/28Buffer-stops for cars, cages, or skips
    • B66B5/282Structure thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/28Buffer-stops for cars, cages, or skips
    • B66B5/284Buffer-stops for cars, cages, or skips mounted on cars or counterweights

Abstract

The invention relates to the field of elevator safety protection, in particular to a multi-opposite-type buffering and damping device for an elevator car, which comprises a buffering shell, an inner wall plate, a shifting buffering component, a supporting buffering component, a triangular buffering component and the like; the inner wall plate is fixedly installed in the buffering shell, the stirring buffering components are symmetrically arranged on the upper portion of the buffering shell in a sliding mode, the supporting buffering components are arranged between the symmetrical buffering shell and the inner wall plate, and the triangular buffering components are arranged on the supporting buffering components. Through stirring buffer assembly and supporting buffer assembly, damping spring carries out the shock attenuation to elevator car, and elevator car promotes buffer rod and device above that and moves towards keeping away from elevator car direction simultaneously, stirs the spring and is compressed, through stirring spring and elevator car recess cooperation for buffer rod is descended rapidly to the elevator railway carriage or compartment body and is cushioned the speed reduction, makes the elevator can not fall rapidly.

Description

Multiple opposite-direction type buffering and damping device for elevator car
Technical Field
The invention relates to the field of elevator safety protection, in particular to a multiple opposite type buffering and damping device for an elevator car.
Background
Modern elevators are usually in friction transmission by steel wire ropes, the steel wire ropes bypass traction wheels, the two ends of the steel wire ropes are respectively connected with a car and a balance weight, a motor drives the traction wheels to lift the car, the elevators are required to be safe and reliable, the conveying efficiency is high, the elevator is leveled accurately and riding is comfortable, the elevator is increased explosively along with the development of real estate, and accordingly the elevator accident is high and remains a new hidden danger of urban public safety.
According to the prior invention, the granted public number is CN110803596B, and the technical problem mainly solved is that the friction force between the silica gel block and the side wall of the elevator car is increased and the silica gel block is matched with a spring, so that the car main body is buffered out of control.
Disclosure of Invention
Therefore, in order to solve the above problems, it is necessary to provide a multiple opposite type damping device for an elevator car, which has a high safety factor, performs multiple damping for the elevator car, and improves the safety protection performance of the elevator.
The technical scheme is as follows: the utility model provides a multiple opposite type buffering damping device of elevator car, including the buffering casing, interior wallboard, stir buffering subassembly, support buffering subassembly, triangle buffering subassembly, atmospheric pressure buffering subassembly and chucking lifting subassembly, fixed mounting has interior wallboard in the buffering casing, buffering casing upper portion slidingtype symmetry is equipped with stirs buffering subassembly, support buffering subassembly and locate between symmetrical buffering casing and the interior wallboard, be equipped with triangle buffering subassembly on the support buffering subassembly, atmospheric pressure buffering subassembly is located on the interior wallboard, be equipped with chucking lifting subassembly on the support buffering subassembly.
Preferably, stir the buffering subassembly including buffer beam, snubber block, damping spring and stir the spring, buffer housing upper portion slidingtype symmetric connection has a pair of buffer beam, buffer beam and interior wallboard slidingtype cooperation, and the snubber block rigid coupling is on the buffer beam, and the damping spring rigid coupling is in the snubber block bottom surface, and the damping spring other end and interior wallboard rigid coupling are connected with between snubber block and the buffer housing and stir the spring.
Preferably, the supporting and buffering assembly comprises a pneumatic buffering cylinder, a supporting buffering spring and a lifting groove plate, a pair of pneumatic buffering cylinders is symmetrically and fixedly connected between the buffering shell and the inner wall plate, one end of each pneumatic buffering cylinder is fixedly connected with the supporting buffering spring, and one end of each supporting buffering spring is fixedly connected with the lifting groove plate.
Preferably, the triangular buffer assembly comprises a pressure bearing plate, a clamping pin, a buffer lifting rod, a lifting plate, a sliding rod and a compression spring, one side of the lifting groove plate is hinged with a pair of pressure bearing plates, the clamping pin is fixedly connected onto the pressure bearing plate, the buffer lifting rod is hinged onto the pressure bearing plate, the pressure bearing plate and the buffer lifting rod penetrate through the inner wall plate, the two lifting plates are connected in a sliding mode in the lifting groove plate, the sliding rod is fixedly connected onto the lifting plate and is connected with the buffer lifting rod in a rotating mode, and the compression spring is connected between the lifting groove plate and the lifting plate.
Preferably, the air pressure buffering assembly comprises an extrusion rod, air pressure pipes, a pressure dividing pipe, an elastic spring and a sealing plate, the extrusion rod is slidably connected to the air pressure buffering cylinder, the extrusion rod is slidably connected to the lifting groove plate, a pair of air pressure pipes are symmetrically and fixedly connected to the bottom of the inner wall plate, one end of each air pressure pipe is fixedly connected to the air pressure buffering cylinder, a pair of pressure dividing pipes are symmetrically and fixedly connected to the bottom of the inner wall plate, one end of each pressure dividing pipe is fixedly connected to the air pressure pipe, the sealing plate is symmetrically and slidably connected to the inner wall plate, and the elastic spring is connected between the.
As preferred, chucking lifting subassembly is still including mounting panel, chucking pole and reset spring, and the symmetry rigid coupling in lift frid bottom has the mounting panel, and the gliding style is connected with the chucking pole on the mounting panel, is connected with reset spring between chucking pole and the lift frid.
The invention has the beneficial effects that: through stirring buffer assembly and supporting buffer assembly, damping spring carries out the shock attenuation to elevator car, and elevator car promotes buffer rod and device above that and moves towards keeping away from elevator car direction simultaneously, stirs the spring and is compressed, through stirring spring and elevator car recess cooperation for buffer rod is descended rapidly to the elevator railway carriage or compartment body and is cushioned the speed reduction, makes the elevator can not fall rapidly.
Through triangle buffering subassembly, when elevator car whereabouts to with the pressure bearing board contact, elevator car promotes the pressure bearing board towards being close to the swing of lifting groove board direction, and the pressure bearing board drives the lifter plate through buffering lifter towards being close to the snubber block direction motion, and compression spring is compressed, cushions elevator car through compression spring, prevents that the elevator speed of falling is too fast.
Through atmospheric pressure buffering subassembly, the air of extrusion pole in to the atmospheric pressure buffer cylinder extrudees, and the air in the atmospheric pressure buffer cylinder passes through the atmospheric pressure pipe and gets into in the buffering casing, cushions the pressure that elevator car descends to produce rapidly through the gas of carrying, can reduce the impact force of human and elevator car in the elevator car effectively, plays the guard action of certain degree to people, has increased the safety protection performance of elevator.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional perspective view of a first embodiment of the present invention.
Fig. 3 is a schematic sectional perspective view of a second embodiment of the present invention.
Fig. 4 is an enlarged schematic view of the structure of the present invention a.
Fig. 5 is a partial perspective view of the present invention.
FIG. 6 is a schematic diagram of a separated three-dimensional structure of the triangular buffer assembly of the present invention.
Fig. 7 is a schematic view of the present invention in a partially cut-away perspective structure.
Fig. 8 is a schematic perspective view of a portion of the pneumatic buffer assembly of the present invention.
Fig. 9 is a schematic perspective view of the elevating trough plate of the present invention.
FIG. 10 is an enlarged schematic view of the present invention B.
Reference numerals: 1_ buffer housing, 2_ inner wall plate, 3_ toggle buffer component, 301_ buffer rod, 302_ buffer block, 303_ buffer spring, 304_ toggle spring, 4_ support buffer component, 401_ pneumatic buffer cylinder, 402_ support buffer spring, 403_ lifting groove plate, 5_ triangular buffer component, 501_ pressure bearing plate, 502_ bayonet, 503_ buffer lifting rod, 504_ lifting plate, 505_ slide rod, 506_ compression spring, 6_ pneumatic buffer component, 601_ extrusion rod, 602_ pneumatic tube, 603_ pressure distribution tube, 604_ elastic spring, 605_ closing plate, 7_ clamping component, 701_ mounting plate, 702_ clamping rod, 703_ reset spring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example (b): a multi-opposite-direction type buffering and damping device for an elevator car is shown in figures 1-10 and comprises a buffering shell 1, an inner wall plate 2, a poking buffering component 3, a supporting buffering component 4, a triangular buffering component 5, an air pressure buffering component 6 and a clamping lifting component 7, wherein the inner wall plate 2 is fixedly installed in the buffering shell 1, the poking buffering component 3 is symmetrically arranged at the upper part of the buffering shell 1 in a sliding manner, the poking buffering component 3 is used for buffering and decelerating the elevator car body when descending rapidly so that the elevator cannot fall rapidly, the supporting buffering component 4 is arranged between the symmetrical buffering shell 1 and the inner wall plate 2, the triangular buffering component 5 is arranged on the supporting buffering component 4, the triangular buffering component 5 is used for buffering the elevator car and preventing the elevator from falling too fast, the air pressure buffering component 6 is arranged on the inner wall plate 2, the air pressure buffering component 6 is used for buffering the pressure generated by the elevator car descending, effectively reduce the impact force of human body and elevator car in the elevator car, be equipped with chucking lifting subassembly 7 on supporting buffer assembly 4.
It includes buffer beam 301 to stir buffering subassembly 3, snubber block 302, damping spring 303 and stir spring 304, 1 upper portion slidingtype symmetric connection of buffering casing has a pair of buffer beam 301, buffer beam 301 is used for descending rapidly to the elevator railway carriage or compartment body and cushions the speed reduction, buffer beam 301 and 2 sliding type cooperations of interior wallboard, snubber block 302 rigid coupling is on buffer beam 301, damping spring 303 rigid coupling is in snubber block 302 bottom surface, keep away from damping spring 303 one end and the 2 rigid couplings of interior wallboard of snubber block 302, be connected with stir spring 304 between snubber block 302 and the buffering casing 1.
The supporting buffer assembly 4 comprises a pneumatic buffer cylinder 401, a supporting buffer spring 402 and a lifting groove plate 403, a pair of pneumatic buffer cylinders 401 is symmetrically and fixedly connected between the buffer shell 1 and the inner wall plate 2, one end of each pneumatic buffer cylinder 401 is fixedly connected with the supporting buffer spring 402, and one end of each supporting buffer spring 402 far away from the pneumatic buffer cylinder 401 is fixedly connected with the lifting groove plate 403.
The triangular buffer component 5 comprises a pressure bearing plate 501, a bayonet lock 502, a buffer lifting rod 503, a lifting plate 504, a sliding rod 505 and a compression spring 506, one side of the lifting groove plate 403 far away from the buffer shell 1 is hinged with a pair of pressure bearing plates 501 used for bearing the pressure of the elevator car, the bayonet lock 502 is fixedly connected to the pressure bearing plates 501, the buffer lifting rod 503 is hinged to the pressure bearing plates 501, the pressure bearing plates 501 and the buffer lifting rod 503 penetrate through the inner wall plate 2, the two lifting plates 504 are connected in the lifting groove plate 403 in a sliding mode, the sliding rod 505 is fixedly connected to the lifting plate 504, the sliding rod 505 is rotatably connected to the buffer lifting rod 503, the compression spring 506 is connected between the lifting groove plate 403 and the lifting plate 504, and the compression spring 506 is used for buffering the elevator car.
The air pressure buffer assembly 6 comprises an extrusion rod 601, an air pressure tube 602, a pressure dividing tube 603, an elastic spring 604 and a sealing plate 605, wherein the extrusion rod 601 is connected to the air pressure buffer cylinder 401 in a sliding manner, the extrusion rod 601 is used for extruding air in the air pressure buffer cylinder 401, the extrusion rod 601 is connected to the lifting groove plate 403 in a sliding manner, a pair of air pressure tubes 602 is symmetrically and fixedly connected to the bottom of the inner wall plate 2, one end of the air pressure tube 602 far away from the inner wall plate 2 is fixedly connected to the air pressure buffer cylinder 401, the pair of pressure dividing tubes 603 are also symmetrically and fixedly connected to the bottom of the inner wall plate 2, the air pressure tubes 602 and the pressure dividing tubes 603 are used for inputting air into the inner wall plate 2, one end of the pressure dividing tube 603 far away from the inner wall plate 2 is fixedly connected to the air pressure tubes 602, the sealing.
The clamping and lifting assembly 7 further comprises a mounting plate 701, a clamping rod 702 and a return spring 703, the mounting plate 701 is symmetrically and fixedly connected to the bottom of the lifting groove plate 403, the clamping rod 702 is connected to the mounting plate 701 in a sliding manner, the clamping rod 702 is used for being clamped into a clamping groove of the extrusion rod 601, and the return spring 703 is connected between the clamping rod 702 and the lifting groove plate 403.
This equipment is installed in the elevartor shaft bottommost, elevator car normal operating is located this equipment top, when wire rope fracture, elevator car falls the out of control fast, elevator car and buffer beam 301 contact, elevator car promotes buffer beam 301 and the device of going up and down moves towards being close to elevator groove 403 direction, damping spring 303 is compressed, carry out the shock attenuation to elevator car through damping spring 303, elevator car promotes buffer beam 301 and the device of going up and keeps away from elevator car direction motion simultaneously, stir spring 304 and be compressed, through stirring the recess cooperation in spring 304 and the elevator car outside, make buffer beam 301 descend rapidly to the elevator body and cushion the speed reduction, make the elevator can not fall rapidly. When the elevator car falls to be in contact with the pressure bearing plate 501, the elevator car pushes the pressure bearing plate 501 to swing towards the direction close to the lifting groove plate 403, the pressure bearing plate 501 drives the lifting plate 504 to move towards the direction close to the shock absorption block 302 through the buffer lifting rod 503, the compression spring 506 is compressed, the elevator car is buffered through the compression spring 506 to prevent the elevator from falling too fast, the clamping pin 502 is clamped in the clamping hole of the lifting groove plate 403, the elevator car continues to descend, the elevator car pushes the pressure bearing plate 501 and the devices thereon to move downwards, the shock absorption spring 303 is stretched, the lifting groove plate 403 moves downwards, the support buffer spring 402 is compressed, the clamping rod 702 is clamped on the clamping groove of the extrusion rod 601 when the clamping rod 702 is in contact with the clamping groove 601 of the extrusion rod 601, the lifting groove plate 403 continues to descend, the clamping pin 502 pushes the closing plate 605 to move downwards, and the elastic spring 604 is compressed, the extrusion rod 601 extrudes the air in the air pressure buffer cylinder 401, the air in the air pressure buffer cylinder 401 enters the buffer shell 1 through the air pressure pipe 602, the pressure generated by rapid descending of the elevator car is buffered through the conveyed air, the impact force between a human body in the elevator car and the elevator car can be effectively reduced, a certain degree of protection effect is realized on people, and the safety protection performance of the elevator is improved. Meanwhile, air in the air pressure buffer cylinder 401 enters the inner wall plate 2 through the pressure dividing pipe 603, the closing plate 605 is supported through air pressure and the elastic spring 604, the closing plate 605 supports the bayonet 502 and the upper device thereof, and the elevator car does not fall downwards any more through the matching of other parts. So that the pressure-receiving plate 501 supports the elevator car.
After the maintenance worker maintains the elevator, the steel wire rope pulls the elevator car to move upwards, the compressed elastic spring 604 and the compressed supporting buffer spring 402 are reset, so that all parts of the equipment are reset, and the equipment stops operating.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a multiple opposite type buffering damping device of elevator car, a serial communication port, including buffering casing (1), interior wallboard (2), stir buffering subassembly (3), support buffering subassembly (4), triangle buffering subassembly (5), atmospheric pressure buffering subassembly (6) and chucking lifting subassembly (7), fixed mounting has interior wallboard (2) in buffering casing (1), buffering casing (1) upper portion slidingtype symmetry is equipped with stirs buffering subassembly (3), support buffering subassembly (4) and locate between symmetry buffering casing (1) and interior wallboard (2), be equipped with triangle buffering subassembly (5) on support buffering subassembly (4), atmospheric pressure buffering subassembly (6) are located on interior wallboard (2), be equipped with chucking lifting subassembly (7) on support buffering subassembly (4).
2. The elevator car multiple opposite type buffering and damping device according to claim 1, wherein the poking buffering component (3) comprises a buffering rod (301), a damping block (302), a damping spring (303) and a poking spring (304), a pair of buffering rods (301) are connected to the upper portion of the buffering shell (1) in a sliding type symmetrical mode, the buffering rods (301) are matched with the inner wall plate (2) in a sliding type mode, the damping block (302) is fixedly connected to the buffering rods (301), the damping spring (303) is fixedly connected to the bottom surface of the damping block (302), the other end of the damping spring (303) is fixedly connected to the inner wall plate (2), and the poking spring (304) is connected between the damping block (302) and the buffering shell (1).
3. The multi-opposite-direction type buffering and damping device for the elevator car is characterized in that the supporting and damping assembly (4) comprises a pneumatic buffer cylinder (401), a supporting buffer spring (402) and a lifting groove plate (403), a pair of pneumatic buffer cylinders (401) are symmetrically and fixedly connected between the buffer shell (1) and the inner wall plate (2), one end of each pneumatic buffer cylinder (401) is fixedly connected with the supporting buffer spring (402), and one end of each supporting buffer spring (402) is fixedly connected with the lifting groove plate (403).
4. The multi-opposing damping device of an elevator car according to claim 3, wherein the cushion cam assembly (5) comprises a pressure receiving plate (501), a latch (502), and a damping lifter (503), lifting plate (504), slide bar (505) and compression spring (506), lifting groove plate (403) one side articulates there is a pair of pressure to bear board (501), bayonet lock (502) rigid coupling is on pressure to bear board (501), it has buffering lifter (503) to articulate on pressure to bear board (501), pressure bears board (501) and buffering lifter (503) pass interior wallboard (2), lifting groove plate (403) internal sliding formula is connected with two lifting plate (504), rigid coupling has slide bar (505) on lifting plate (504), slide bar (505) are connected in buffering lifter (503) rotary type, be connected with compression spring (506) between lifting groove plate (403) and lifting plate (504).
5. The multi-opposite-direction type damping device for the elevator car of claim 4, wherein the pneumatic damping assembly (6) comprises a squeezing rod (601) and a pneumatic tube (602), the pressure-dividing pipe comprises a pressure-dividing pipe (603), an elastic spring (604) and a closing plate (605), wherein an extrusion rod (601) is connected onto an air pressure buffer cylinder (401) in a sliding manner, the extrusion rod (601) is connected with a lifting groove plate (403) in a sliding manner, a pair of air pressure pipes (602) are symmetrically and fixedly connected to the bottom of an inner wall plate (2), one end of each air pressure pipe (602) is fixedly connected with the air pressure buffer cylinder (401), one pair of pressure-dividing pipes (603) are symmetrically and fixedly connected to the bottom of the inner wall plate (2), one end of each pressure-dividing pipe (603) is fixedly connected with the corresponding air pressure pipe (602), the closing plate (605) is symmetrically and slidably connected into the inner wall plate (2), and the elastic.
6. The multi-opposite-direction type buffering and damping device for the elevator car as claimed in claim 5, wherein the clamping lifting assembly (7) further comprises a mounting plate (701), a clamping rod (702) and a return spring (703), the mounting plate (701) is symmetrically and fixedly connected to the bottom of the lifting groove plate (403), the clamping rod (702) is slidably connected to the mounting plate (701), and the return spring (703) is connected between the clamping rod (702) and the lifting groove plate (403).
CN202110136897.0A 2021-02-01 2021-02-01 Multiple opposite-direction type buffering and damping device for elevator car Active CN112960507B (en)

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CN202110136897.0A CN112960507B (en) 2021-02-01 2021-02-01 Multiple opposite-direction type buffering and damping device for elevator car

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CN202110136897.0A CN112960507B (en) 2021-02-01 2021-02-01 Multiple opposite-direction type buffering and damping device for elevator car

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CN112960507B CN112960507B (en) 2022-11-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114988246A (en) * 2022-01-12 2022-09-02 南通迅达橡塑制造有限公司 Car yielding rubber base subassembly for elevator

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JP2002187679A (en) * 2000-12-25 2002-07-02 Toshiba Corp Elevator device
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JP2009286582A (en) * 2008-05-29 2009-12-10 Toshiba Elevator Co Ltd Shock absorber of elevator
JP2012229100A (en) * 2011-04-27 2012-11-22 Hitachi Ltd Elevator
CN107473048A (en) * 2017-10-19 2017-12-15 深圳丰威源自动化设备有限公司 A kind of safe anti-falling elevator
CN207483111U (en) * 2017-12-01 2018-06-12 富士电梯(四川)有限公司 Damping elevator
CN207581103U (en) * 2017-10-19 2018-07-06 深圳丰威源自动化设备有限公司 A kind of safe anti-falling elevator
CN207748701U (en) * 2017-11-01 2018-08-21 天津乐驰电梯配件有限公司 A kind of elevator safety pedestal with double buffering

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002187679A (en) * 2000-12-25 2002-07-02 Toshiba Corp Elevator device
JP2007290802A (en) * 2006-04-24 2007-11-08 Mitsubishi Electric Corp Shock absorber of elevator cage
JP2009286582A (en) * 2008-05-29 2009-12-10 Toshiba Elevator Co Ltd Shock absorber of elevator
JP2012229100A (en) * 2011-04-27 2012-11-22 Hitachi Ltd Elevator
CN107473048A (en) * 2017-10-19 2017-12-15 深圳丰威源自动化设备有限公司 A kind of safe anti-falling elevator
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CN207748701U (en) * 2017-11-01 2018-08-21 天津乐驰电梯配件有限公司 A kind of elevator safety pedestal with double buffering
CN207483111U (en) * 2017-12-01 2018-06-12 富士电梯(四川)有限公司 Damping elevator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114988246A (en) * 2022-01-12 2022-09-02 南通迅达橡塑制造有限公司 Car yielding rubber base subassembly for elevator
CN114988246B (en) * 2022-01-12 2023-10-13 南通迅达橡塑制造有限公司 Car damping rubber base assembly for elevator

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Effective date of registration: 20221019

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