CN110255330A - A kind of buffer unit of sightseeing elevator - Google Patents
A kind of buffer unit of sightseeing elevator Download PDFInfo
- Publication number
- CN110255330A CN110255330A CN201910416435.7A CN201910416435A CN110255330A CN 110255330 A CN110255330 A CN 110255330A CN 201910416435 A CN201910416435 A CN 201910416435A CN 110255330 A CN110255330 A CN 110255330A
- Authority
- CN
- China
- Prior art keywords
- buffer
- chassis
- elevator
- buffer unit
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
Abstract
The invention discloses a kind of buffer units of sightseeing elevator, belong to elevator buffer device field, its key points of the technical solution are that including elevator, carriage is provided in the elevator, arrester is installed on the side wall of the elevator, the arrester includes a pair of of electric capstan, arrester wires is provided between the electric capstan, the side of the carriage is provided with hook, buffering plate is installed on the bottom surface of the elevator, the buffering plate includes chassis and buffer board, chassis and buffer board are horizontally disposed, chassis is fixedly connected with buffer board by damper piston, the top surface on the chassis is vertically arranged with several first electromagnetism columns, first coil is wound on the first electromagnetism column, the second electromagnetism column positioned opposite with the first electromagnetism column is provided on the bottom surface of the buffer board, the second coil is wound on the second electromagnetism column, The advantages of buffer unit of this sightseeing elevator, is there is good cushion performance.
Description
Technical field
The present invention relates to elevator buffer device, in particular to a kind of buffer unit of sightseeing elevator.
Background technique
Nowadays elevator no matter in market, house or hospital etc. be all it is essential, the case where the elevator was out of order, also compares
Common, elevator door time is long, encounters that minor issue is out of service to wait professionals to solve the problems, such as, sometimes because not tieing up
Shield, once elevator cable wire occur disconnects such case, elevator just has the possibility of direct rapid decrease.General situation elevator
Bottom will be installed buffer of elevator, and for absorbing the impulse force of elevator tenesmus, certain buffer function is played to elevator.Avoid electricity
Passenger's injures and deaths in terraced carriage.
Notification number is that the Chinese patent of CN203820235U discloses a kind of buffer of elevator, including head-on collision seat, piston, multiple
Position spring, cylinder and fixing seat, the top land are equipped with head-on collision seat, and the reset spring is sleeved on piston, living
Plug is movably connected on cylinder, and cylinder is fixed in fixing seat, characterized in that further includes having outer buffer stopper and interior buffer stopper.
Although this buffer of elevator buffers lift chassis, in actual use, bullet is relied primarily on
Spring is buffered, but the bearing capacity of spring is effective, while after inevitable long-time use, due to the original of fatigue loss
Cause, the buffer capacity decline of spring.
Summary of the invention
The object of the present invention is to provide a kind of buffer unit of sightseeing elevator, the advantage is that with good resiliency
Energy.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of buffer unit of sightseeing elevator, including elevator are provided with carriage, the side wall of the elevator in the elevator
On arrester is installed, the arrester includes a pair of of electric capstan, is provided with arrester wires between the electric capstan, institute
The side for stating carriage is provided with hook, and buffering plate is equipped on the bottom surface of the elevator, and the buffering plate includes chassis
And buffer board, chassis and buffer board are horizontally disposed, and chassis is fixedly connected with buffer board by damper piston, the top surface on the chassis
Several first electromagnetism columns are vertically arranged with, first coil is wound on the first electromagnetism column, is set on the bottom surface of the buffer board
It is equipped with the second electromagnetism column positioned opposite with the first electromagnetism column, is wound with the second coil on the second electromagnetism column.
By using above-mentioned technical proposal, when there is unexpected the case where falling in carriage, the hook of carriage side can and electricity
Arrester wires contact on stair shaft inner wall, arrester wires prevent carriage from continuing to fall, when carriage falls to the elevator bottom of bottom
When, elevator pushes buffer board, and the first coil of the first electromagnetism column, which is powered, at this time generates magnetic force, the second line of the second electromagnetism column
Circle, which is powered, generates magnetic force, and the second coil and the current direction of first coil are on the contrary, the first electromagnetism column and the second electromagnetism column produce
Raw magnetic pole is on the contrary, the first electromagnetism column and the second electromagnetism column homopolar-repulsion, prevent buffer board from further declining, delay to carriage
Punching prevents carriage from falling, this buffer structure is made to have good buffer capacity by arrester wires and buffering plate collective effect,
A possibility that reducing the impact that carriage whereabouts generates as far as possible, reducing injury to personnel.
Further, rotary drum (cone-element) is rotatably connected on the electric capstan, the arrester wires is wrapped on rotary drum (cone-element),
The motor for driving rotary drum (cone-element) to rotate is also equipped on the rotary drum (cone-element), the output shaft and rotary drum (cone-element) of the motor are arranged
There is hard torsional spring.
By using above-mentioned technical proposal, when carriage falls, arrester wires is by downward impact, and taper turns at this time
Drum rotation, the kinetic energy portions turn that hard torsional spring twisting at this time generates impact are the elastic potential energy of torsional spring, improve buffering effect.
Further, the bottom of the electric capstan is equipped with buffering pulley blocks, and the buffering pulley blocks are by three pulleys
Composition, the arrester wires sequentially pass through pulley, and the arrester wires is serpentine-like.
By using above-mentioned technical proposal, by the setting of pulley blocks, arrester wires contacts simultaneously with three pulley rotation idler wheels
And be pivoting friction between two, the impact kinetic energy of a part can be also consumed, buffering effect is further increased.
Further, the arrester wires includes the cable core of steel, twist winds own centre line on the cable core.
By using above-mentioned technical proposal, cable core and center line are arranged in such form, are further increasing obstruction
The structural strength of rope, to increase the load bearing limit of arrester wires.
Further, nylon skin is enclosed on the outside of the center line.
By using above-mentioned technical proposal, while nylon skin protects center line, reduces what breaking occurred in center line
Possibility.
Further, the first electromagnetism column and the second electromagnetism column are evenly distributed in the circumferential direction.
By using above-mentioned technical proposal, the first electromagnetism column and the second electromagnetism column are arranged in such form, make buffer board
State in stress balance, avoids buffer board from the case where deflection occur.
Further, several buffer springs are vertically arranged between the chassis and buffer board, the buffer spring is located at
It is arranged in by center uniform circular of piston boit.
By using above-mentioned technical proposal, when buffer board moves downward, buffer spring is impacted, and is buffered at this time
Spring is in contraction state, converts kinetic energy into elastic potential energy, improves buffer function.
Further, several range sensors are installed on the top surface on the chassis.
By using above-mentioned technical proposal, range sensor is mainly used for detecting the distance between chassis and buffer board, when
When detecting the two hypotelorism, signal occurs for range sensor, and first coil and the second coil are powered at this time.
Further, the side on the chassis is equipped with distribution box, rectifier there are two installations on the distribution box, and two
Rectifier is connected by conducting wire connect with first coil and the second coil respectively.
By using above-mentioned technical proposal, distribution box is mainly used for controlling electric power distribution, and alternating current passes through rectification
Device is changed into direct current, generates magnetic field in DC supply input to first coil and the second coil later.
Further, cushion is provided on the top surface of the buffer board.
By using above-mentioned technical proposal, cushion is made using sponge, has good cushion performance.
In conclusion the invention has the following advantages:
1. preventing carriage to fall when unexpected the case where falling occurs in carriage by arrester wires and buffering plate collective effect, making this
Kind buffer structure has good buffer capacity, the as far as possible impact of reduction carriage whereabouts generation, reduces the possibility of injury to personnel
Property；
2. arrester wires is by downward impact, and rotary drum (cone-element) rotates at this time, and hard torsional spring is turned round at this time when carriage falls
The dynamic kinetic energy portions turn for generating impact is the elastic potential energy of torsional spring, improves buffering effect；
3. when buffer board moves downward, buffer spring is impacted, at this time buffer spring by the setting of buffer spring
In contraction state, elastic potential energy is converted kinetic energy into, improves buffer function.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the buffer unit of sightseeing elevator；
Fig. 2 is the structural schematic diagram of arrester；
Fig. 3 is the structural schematic diagram of arrester wires.
In figure, 1, elevator；11, carriage；111, it links up with；2, arrester；21, electric capstan；211, motor；212, it bores
Shape rotary drum；22, arrester wires；221, cable core；222, center line；223, nylon skin；23, pulley blocks are buffered；24, hard torsional spring；3,
Buffering plate；31, chassis；311, the first electromagnetism column；312, first coil；313, range sensor；32, piston boit；33, it buffers
Spring；34, buffer board；341, the second electromagnetism column；342, the second coil；35, distribution box；351, rectifier；36, cushion；37,
Silicon nitride plate.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment: a kind of buffer unit of sightseeing elevator is provided with sedan-chair in elevator 1 as shown in Figure 1, including elevator 1
Compartment 11, carriage 11 can move in elevator 1 along the vertical direction, and arrester 2 is equipped on the side wall of elevator 1, stop
It is provided with arrester wires 22 in device 2, the hook 111 that can mount cooperation with arrester wires 22 is provided on the lateral wall of carriage 11,
Buffering plate 3 is installed on the bottom surface of elevator 1.Carriage 11 is prevented to fall by arrester wires 22 and 3 collective effect of buffering plate,
Make this buffer structure that there is good buffer capacity, the as far as possible impact of reduction carriage 11 whereabouts generation, reduces injury to personnel
A possibility that.
Referring to figs. 1 and 2, arrester 2 includes a pair of of electric capstan 21, and electric capstan 21 is arranged symmetrically, electricity
It is rotatably connected to rotary drum (cone-element) 212 on dynamic capstan winch 21, is also equipped on electric capstan 21 for driving rotary drum (cone-element) 212 to rotate
Motor 211, the both ends of arrester wires 22 are respectively wound around on two rotary drum (cone-element)s 212.The output of rotary drum (cone-element) 212 and motor 211
Hard torsional spring 24 is provided between axis.When there is a situation where carriage 11 is unexpected fall when, the hook 111 of carriage 11 and four
Arrester wires 22 mounts, and arrester wires 22 persistently falls for stopping carriage 11, and rotary drum (cone-element) 212 rotates at this time, at this time hard torsional spring
The kinetic energy portions turn that 24 twistings generate impact is the elastic potential energy of torsional spring, reduces the speed of fall of carriage 11, works as carriage
When 11 stoppings are fallen, the starting of motor 211 drives rotary drum (cone-element) 212, and rotary drum (cone-element) 212 winds arrester wires 22.Electric capstan
21 bottom is equipped with buffering pulley blocks 23, and buffering pulley blocks 23 are made of three pulleys, and arrester wires 22 sequentially passes through pulley, resistance
Block rope 22 buffering the serpentine-like arrangement of pulley blocks 23, at work, arrester wires 22 successively pass through pulley, arrester wires 22 with turn
Dynamic friction can consume the impact kinetic energy of a part by rubbing, and play the role of a part deceleration to arrester wires 22, further
Improve the effect of buffering.
In conjunction with shown in Fig. 2 and Fig. 3, arrester wires 22 includes the cable core 221 of steel, and the diameter of cable core 221 is 60mm, cable core
Own centre line 222 is twist wound on 221, the outside of center line 222 is enclosed with nylon skin 223, prevents using nylon skin 223
The cable aging and corrosion of open-air atmosphere production again for a long time.It is high to stop structural strength, utmost carrying ability is big.
As shown in Figure 1, buffering plate 3 includes chassis 31 and buffer board 34, chassis 31 and buffer board 34 are horizontally disposed, chassis
31 be rectangle, and buffer board 34 is circle, and chassis 31 passes through the bottom for being fixed on elevator 1 of riveting, chassis 31 and buffer board 34
Between be flexibly connected by the piston boit 32 arranged vertically, piston boit 32 is located at the center on chassis 31.
As shown in Figure 1, be fixedly connected with cushion 36 made of sponge on the top surface of buffer board 34, due to cushion 36 its
Itself has good elastically-deformable ability, and impact can be absorbed.The bottom surface of buffer board 34 is provided with one layer of silicon nitride plate 37,
Silicon nitride plate 37 is due to good exhausted magnetic property.
As shown in Figure 1, being provided with the first electromagnetism column 311 on the bottom surface of buffer board 34, the first electromagnetism column 311 is vertically arranged,
First electromagnetism column 311 is evenly distributed in the circumferential direction, and first coil 312, first coil 312 are wound on the first electromagnetism column 311
Energization makes the first electromagnetism column 311 generate magnetic force.
As shown in Figure 1, being vertically arranged with several second electromagnetism columns 341 on the top surface on chassis 31, twined on the second electromagnetism column 341
It is wound with the second coil 342, the second electromagnetism column 341 is along the circumferential direction in being evenly arranged, and the second electromagnetism column 341 and the first electromagnetism
Column 311 is oppositely arranged.
As shown in Figure 1, being vertically arranged with several buffer springs 33 between chassis 31 and buffer board 34, buffer spring 33 is along circle
Circumferential direction is in being evenly arranged, and the top surface that one end of buffer spring 33 is fixedly connected with buffer board 34 is fixedly connected, buffer spring 33
The other end be fixedly connected in the top surface on chassis 31.
As shown in Figure 1, the side on chassis 31 is equipped with distribution box 35, and rectifier 351 there are two installations on distribution box 35, two
A rectifier 351 is connected by conducting wire connect with first coil 312 and the second coil 342 respectively.Distribution box 35 and extraneous electricity
Extraneous alternating current is changed into direct current by rectifier 351 by source Xiang Xianglian, and direct current each leads into first coil 312
In the second coil 342, and first coil 312 and 342 current direction of the second coil are opposite.
As shown in Figure 1, several range sensors 313 are installed on the top surface on chassis 31, range sensor 313 is mainly used
In detection the distance between chassis 31 and buffer board 34, when detecting the two hypotelorism, range sensor 313 occurs
Signal, first coil 312 and the second coil 342 are powered at this time, and the first coil 312 of the first electromagnetism column 311, which is powered, generates magnetic force,
Second coil 342 of the second electromagnetism column 341, which is powered, generates magnetic force, and the current direction of the second coil 342 and first coil 312
On the contrary, the magnetic pole that the first electromagnetism column 311 and the second electromagnetism column 341 generate is on the contrary, the first electromagnetism column 311 and the second electromagnetism column 341
Homopolar-repulsion prevents buffer board 34 from further declining, to buffer to carriage 11.
Specific implementation process: when there is the case where unexpected fall in carriage 11, the hook 111 of 11 side of carriage can and elevator
Arrester wires 22 on 1 inner wall of well contacts, and arrester wires 22 is by downward impact, and rotary drum (cone-element) 212 rotates at this time, and hard is turned round at this time
The kinetic energy portions turn that the twisting of spring 24 generates impact is the elastic potential energy of torsional spring, slows down the falling speed of carriage 11, carriage
11 slow down continues to fall later, and the bottom surface of carriage 11 is contacted with buffer board 34, and pushes buffer board 34, at this time the first electromagnetism column
311 first coil 312, which is powered, generates magnetic force, and the second coil 342 of the second electromagnetism column 341, which is powered, generates magnetic force, and second
The current direction of coil 342 and first coil 312 is on the contrary, the magnetic pole phase that the first electromagnetism column 311 and the second electromagnetism column 341 generate
Instead, 341 homopolar-repulsion of the first electromagnetism column 311 and the second electromagnetism column prevents buffer board 34 from further declining；Simultaneous buffering spring 33
It is squeezed, converts kinetic energy into the elastic potential energy of buffer spring 33, improve the cushion performance for carriage 11, pass through arrester wires
22 and 3 collective effect of buffering plate prevent carriage 11 fall, improve the security performance of lift car 11, as far as possible reduction elevator
Passenger's injures and deaths in carriage 11.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of buffer unit of sightseeing elevator, including elevator (1), it is provided with carriage (11) in the elevator (1), it is special
Sign is: being equipped with arrester (2) on the side wall of the elevator (1), the arrester (2) includes a pair of of electric capstan
(21), it being provided with arrester wires (22) between the electric capstan (21), the side of the carriage (11) is provided with hook (111),
It is equipped with buffering plate (3) on the bottom surface of the elevator (1), the buffering plate (3) includes chassis (31) and buffer board
(34), chassis (31) and buffer board (34) are horizontally disposed, and chassis (31) are fixedly connected with buffer board (34) by damper piston, institute
The top surface for stating chassis (31) is vertically arranged with several first electromagnetism columns (311), is wound with first on the first electromagnetism column (311)
Coil (312) is provided with the second electromagnetism column positioned opposite with the first electromagnetism column (311) on the bottom surface of the buffer board (34)
(341), the second coil (342) are wound on the second electromagnetism column (341).
2. a kind of buffer unit of sightseeing elevator according to claim 1, it is characterised in that: on the electric capstan (21)
It is rotatably connected to rotary drum (cone-element) (212), the arrester wires (22) is wrapped on rotary drum (cone-element) (212), the rotary drum (cone-element) (212)
On be also equipped with drive rotary drum (cone-element) (212) rotate motor (211), the output shaft and rotary drum (cone-element) of the motor (211)
(212) hard torsional spring (24) are provided with.
3. a kind of buffer unit of sightseeing elevator according to claim 2, it is characterised in that: the electric capstan (21)
Bottom is equipped with buffering pulley blocks (23), and the buffering pulley blocks (23) are made of three pulleys, and the arrester wires (22) is successively
Across pulley, the arrester wires (22) is serpentine-like.
4. a kind of buffer unit of sightseeing elevator according to claim 1, it is characterised in that: the arrester wires (22) includes
The cable core (221) of steel twist winds own centre line (222) on the cable core (221).
5. a kind of buffer unit of sightseeing elevator according to claim 4, it is characterised in that: the center line (222)
Outside is enclosed with nylon skin (223).
6. a kind of buffer unit of sightseeing elevator according to claim 1, it is characterised in that: the first electromagnetism column
(311) and the second electromagnetism column (341) is evenly distributed in the circumferential direction.
7. a kind of buffer unit of sightseeing elevator according to claim 1, it is characterised in that: the chassis (31) and buffering
It is vertically arranged between plate (34) several buffer springs (33), the buffer spring (33) is located in centered on piston boit (32)
Uniform circular arrangement.
8. a kind of buffer unit of sightseeing elevator according to claim 1, it is characterised in that: the top surface of the chassis (31)
On several range sensors (313) are installed.
9. a kind of buffer unit of sightseeing elevator according to claim 1, it is characterised in that: the side of the chassis (31)
It is equipped with distribution box (35), there are two rectifier (351), two rectifiers (351) to lead to respectively for installation on the distribution box (35)
Conducting wire connection is crossed to connect with first coil (312) and the second coil (342).
10. a kind of buffer unit of sightseeing elevator according to claim 1, it is characterised in that: the buffer board (34)
Cushion (36) are provided on top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416435.7A CN110255330B (en) | 2019-05-20 | 2019-05-20 | Buffer device of sightseeing elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416435.7A CN110255330B (en) | 2019-05-20 | 2019-05-20 | Buffer device of sightseeing elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110255330A true CN110255330A (en) | 2019-09-20 |
| CN110255330B CN110255330B (en) | 2021-04-20 |
Family
ID=67913394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910416435.7A Active CN110255330B (en) | 2019-05-20 | 2019-05-20 | Buffer device of sightseeing elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110255330B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387255A (en) * | 2021-06-28 | 2021-09-14 | 嘉世达电梯有限公司 | High-safety strong-drive traction household elevator |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1017239A (en) * | 1996-06-26 | 1998-01-20 | Hitachi Building Syst Co Ltd | Testing device for restitution of hydraulic damper |
| JP2010168185A (en) * | 2009-01-23 | 2010-08-05 | Mitsubishi Electric Corp | Elevator device |
| CN202657790U (en) * | 2012-04-18 | 2013-01-09 | 林莎莎 | Electromagnetic collision prevention device |
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN203428025U (en) * | 2013-07-31 | 2014-02-12 | 张大川 | Aircraft carrier-based aircraft landing stern hook and accessory device thereof |
| CN103879851A (en) * | 2012-12-22 | 2014-06-25 | 王伟 | Elevator safety device |
| CN205575320U (en) * | 2016-05-13 | 2016-09-14 | 徐燚超 | Buffer is prevented weighing down by elevator |
| CN106081148A (en) * | 2016-06-17 | 2016-11-09 | 哈尔滨工业大学 | Aircraft warship or landing electromagnetism arresting gear |
| CN205739862U (en) * | 2016-04-27 | 2016-11-30 | 珠江富士电梯（中国）有限公司 | A kind of elevator safety system |
| CN107055254A (en) * | 2017-04-27 | 2017-08-18 | 左震宇 | The emergent protection arrester wires of cabin elevator |
| CN108689270A (en) * | 2018-06-15 | 2018-10-23 | 卢昊 | A kind of emergent arrester of cabin elevator |
| CN208814439U (en) * | 2018-10-10 | 2019-05-03 | 杭州市特种设备检测研究院 | A kind of elevator anti-fall device |
-
2019
- 2019-05-20 CN CN201910416435.7A patent/CN110255330B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1017239A (en) * | 1996-06-26 | 1998-01-20 | Hitachi Building Syst Co Ltd | Testing device for restitution of hydraulic damper |
| JP2010168185A (en) * | 2009-01-23 | 2010-08-05 | Mitsubishi Electric Corp | Elevator device |
| CN202657790U (en) * | 2012-04-18 | 2013-01-09 | 林莎莎 | Electromagnetic collision prevention device |
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN103879851A (en) * | 2012-12-22 | 2014-06-25 | 王伟 | Elevator safety device |
| CN203428025U (en) * | 2013-07-31 | 2014-02-12 | 张大川 | Aircraft carrier-based aircraft landing stern hook and accessory device thereof |
| CN205739862U (en) * | 2016-04-27 | 2016-11-30 | 珠江富士电梯（中国）有限公司 | A kind of elevator safety system |
| CN205575320U (en) * | 2016-05-13 | 2016-09-14 | 徐燚超 | Buffer is prevented weighing down by elevator |
| CN106081148A (en) * | 2016-06-17 | 2016-11-09 | 哈尔滨工业大学 | Aircraft warship or landing electromagnetism arresting gear |
| CN107055254A (en) * | 2017-04-27 | 2017-08-18 | 左震宇 | The emergent protection arrester wires of cabin elevator |
| CN108689270A (en) * | 2018-06-15 | 2018-10-23 | 卢昊 | A kind of emergent arrester of cabin elevator |
| CN208814439U (en) * | 2018-10-10 | 2019-05-03 | 杭州市特种设备检测研究院 | A kind of elevator anti-fall device |
Non-Patent Citations (1)
| Title |
|---|
| 克里斯托弗•G.普利: "《物理其实很简单》", 31 January 2014, 上海科学技术文献出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387255A (en) * | 2021-06-28 | 2021-09-14 | 嘉世达电梯有限公司 | High-safety strong-drive traction household elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110255330B (en) | 2021-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0848476A (en) | Flexible coupling for elevator | |
| EP3210925B1 (en) | Elevator assembly | |
| CN201338892Y (en) | Elevator falling amortization and protection device | |
| CN201426971Y (en) | Free falling amusement device | |
| CN101691180A (en) | Buffer protection device used during elevator falling | |
| CN110255330A (en) | A kind of buffer unit of sightseeing elevator | |
| CN109573774B (en) | Passenger safety buffering elevator | |
| CN208249617U (en) | A kind of highly-safe elevator of visitor | |
| CN102659009A (en) | Magnetic force anti-collision device for elevator | |
| JP5468679B2 (en) | Elevator hoisting device | |
| CN108360888A (en) | A kind of mechanical stereo garage | |
| CN109573793B (en) | Energy-saving elevator | |
| CN106680005A (en) | Dynamic monitoring device for braking process of high-speed elevator in kilometer-depth deep well | |
| CN209052235U (en) | A kind of lift car hypervelocity or it is overweight when brake apparatus | |
| CN101592207A (en) | A kind of variable resistance dissipative energy absorber | |
| CN102275796A (en) | Emergency braking device clamped on traction wheel of traction machine | |
| CN202657896U (en) | Energy absorption brake in coal mine inclined shaft | |
| CN208561361U (en) | A kind of highly-safe energy-conserving elevator | |
| CN211470477U (en) | Forced freight elevator driven by double main engines | |
| CN113023524A (en) | Machine-room-less elevator equipment and system | |
| CN213326273U (en) | Mine hoist that security performance is high | |
| WO2020006875A1 (en) | Protection device for bottom of elevator shaft | |
| CN206511775U (en) | A kind of safety tongs of towed elevator | |
| CN210236823U (en) | Hoistway-free and counterweight-free wall-mounted elevator for additionally mounting multi-story building | |
| CN206069166U (en) | A kind of hull formula traction machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190920 Assignee: Shanghai Huamei Elevator Decoration Co.,Ltd. Assignor: SHANGHAI HUAMEI ELEVATOR DECORATION Co.,Ltd. Contract record no.: X2023980033178 Denomination of invention: A buffer device for sightseeing elevator Granted publication date: 20210420 License type: Common License Record date: 20230302 |
|
| EE01 | Entry into force of recordation of patent licensing contract |