CN107352349A - A kind of elevator fall protection equipment - Google Patents
A kind of elevator fall protection equipment Download PDFInfo
- Publication number
- CN107352349A CN107352349A CN201710756272.8A CN201710756272A CN107352349A CN 107352349 A CN107352349 A CN 107352349A CN 201710756272 A CN201710756272 A CN 201710756272A CN 107352349 A CN107352349 A CN 107352349A
- Authority
- CN
- China
- Prior art keywords
- lift car
- air bag
- protection equipment
- fall protection
- elevator
- 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.)
- Withdrawn
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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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of elevator fall protection equipment; it includes lift car (1); lift car (1) bottom is connected with multiple rubber pneumatic bags (2), and impact microphone (3) is respectively connected with each rubber pneumatic bag (2)；Impact microphone (3) one end is connected with igniter (4), and gas generator (5) is connected with igniter (4)；Tracheae (6) is connected with gas generator (5), multiple air bags (7) are connected with tracheae (6)；Lift car (1) inwall is provided with multiple equally distributed air bag grooves (8), and each air bag (7) is arranged in an air bag groove (8).The present invention can not only improve buffering effect and security, also with structural stability it is good and design it is more reasonable the advantages of.
Description
Technical field
The present invention relates to a kind of elevator fall protection equipment of elevator industry.
Background technology
At present, it is general to the protection device of lift car during the situation that the elevator of in the market falls by certain drop-in
It is that buffer is set on elevator pit, last link of protection as elevator safety system；And more common buffer
There are bumper and hydraulic draft gear, bumper belongs to accumulating type part, when the height by car or counterweight
Speed can produce very big impacting rebound when hitting, and buffering effect is poor；And hydraulic draft gear belongs to energy-dissipating type part, when by
Most of kinetic energy is converted into by heat energy by hydraulic oil during the high-speed impact of car or counterweight, so as to greatly reduce impact
Power, but when car strikes the moment of hydraulic draft gear, the inwall of lift car still can produce bumper injury to the personnel of the inside
Evil, security are relatively low.Therefore, protection device of the existing elevator when falling is poor relatively low with security there is buffering effect
The problem of.
The content of the invention
It is an object of the present invention to provide a kind of elevator fall protection equipment.The present invention can not only improve buffering effect
Fruit, also with security it is higher the advantages of.
Technical scheme：A kind of elevator fall protection equipment, including lift car, lift car bottom connect
Multiple rubber pneumatic bags are connected to, impact microphone is respectively connected with each rubber pneumatic bag；Impact microphone one end is connected with igniter,
Gas generator is connected with igniter；Tracheae is connected with gas generator, multiple air bags are connected with tracheae；It is described
Inner wall of elevator cage is provided with multiple equally distributed air bag grooves, and each air bag is arranged in an air bag groove.
In a kind of foregoing elevator fall protection equipment, the rubber pneumatic bag includes the rubber ring of sealing, rubber ring
Upper and lower ends are respectively connected with steel plate；It is provided with reinforcement spring in rubber ring, the reinforcement spring both ends upper and lower side with rubber ring respectively
It is fixedly connected；Filled with compressed air in the rubber ring of the sealing, its elastic reaction is realized using gas compressibility.
In a kind of foregoing elevator fall protection equipment, the junction of the tracheae and air bag is provided with unidirectionally
Valve, check valve include valve body；Back-moving spring is connected with valve body, back-moving spring one end is connected with body base, other end connection
There is valve.
In a kind of foregoing elevator fall protection equipment, protection is connected with the lift car madial wall and top
Net, lift car inner bottom part connection elasticity layer, the both sides of catch net and elastic layer are respectively connected with elastic threads, elastic threads with electricity
Corner in terraced car is fixedly connected.
Compared with prior art, present invention improves over the protection device of existing elevator fall arrest, by lift car
Bottom is connected with rubber pneumatic bag, and lift car contacts with rubber pneumatic bag first when falling to pit, and rubber pneumatic bag absorbs portion
Divide impact, and rubber pneumatic bag will hit signal and pass to impact microphone, and multiple rubber pneumatic bags are provided with lift car bottom,
Each rubber pneumatic bag can will hit signal and pass to corresponding impact microphone, and impact microphone makes the igniting in igniter
Agent is detonated, so that the gas-forming agent mixing in gas generator, instantaneously produces a large amount of gases, substantial amounts of gas transtracheal
It is sent in the air bag of compression, expands the air bag instantaneous time of compression, and the air bag compressed is arranged on strip
In the air bag groove of shape, the air bag after expansion is gone out out of air bag groove, and similar safe automobile air bag is formed in lift car
Device, and then protect the personnel in car, improve security during used during elevator falling；And by the cooperation of said mechanism,
Part impact when rubber pneumatic bag absorbs used during elevator falling is first passed through, the personnel in lift car are again by inflation afterwards
The protection of multiple air bags afterwards, good buffering effect is served to the personnel in car.In addition, the present invention also by
Rubber pneumatic bag both ends are provided with steel plate, and reinforcement spring is provided with rubber pneumatic bag, further increase the stability of structure；It is logical
Cross and check valve is provided with the junction of tracheae and air bag, check valve makes the gas transtracheal in gas generator enter peace
After full air bag, gas will not be excessive out of air bag, improves the steadiness of air bag, and then improves in elevator to people
The buffering effect of member；By being connected with multiple catch nets and elastic layer in inner wall of elevator cage, and catch net and elastic layer pass through
Elastic threads are fixedly connected with the corner in lift car, after air bag opening, catch net and elastic layer are propped up, make to be in
Personnel on catch net and elastic layer will not be stuck in the gap between multiple air bags, make personnel through catch net and elastic layer
Isolation without being contacted with lift car, it is reasonable in design, and further improve security of the personnel in car.Therefore, this hair
It is bright to improve buffering effect and security, also with structural stability it is good and design it is more reasonable the advantages of.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the operating diagram of the present invention；
Fig. 3 is the structural representation of rubber pneumatic bag；
Fig. 4 is the scheme of installation of tracheae and air bag；
Fig. 5 is the structural representation of check valve；
Fig. 6 is the scheme of installation of catch net；
Fig. 7 is the scheme of installation of elastic threads.
Mark in accompanying drawing for：1- lift cars, 2- rubber pneumatic bags, 3- impact microphones, 4- igniters, 5- gases occur
Device, 6- tracheaes, 7- air bags, 8- air bag grooves, 9- rubber rings, 10- steel plates, 11- reinforcement springs, 12- check valves, 13- valve bodies,
14- back-moving springs, 15- valves, 16- catch nets, 17- elastic layers, 18- elastic threads.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of elevator fall protection equipment, form as shown in Fig. 1 to 7, including lift car 1, elevator car
The bottom of railway carriage or compartment 1 is connected with multiple rubber pneumatic bags 2, and impact microphone 3 is respectively connected with each rubber pneumatic bag 2；The one end of impact microphone 3
Igniter 4 is connected with, gas generator 5 is connected with igniter 4；Tracheae 6 is connected with gas generator 5, is connected on tracheae 6
There are multiple air bags 7；The inwall of lift car 1 is provided with multiple equally distributed air bag grooves 8, and each air bag 7 is equal
It is arranged in an air bag groove 8.
The rubber pneumatic bag 2 includes the rubber ring 9 of sealing, and the upper and lower ends of rubber ring 9 are respectively connected with steel plate 10；Rubber ring 9
Reinforcement spring 11 is inside provided with, upper and lower side of the both ends of reinforcement spring 11 respectively with rubber ring 9 is fixedly connected；The rubber of the sealing
Filled with compressed air in circle 9, its elastic reaction is realized using gas compressibility；The junction of the tracheae 6 and air bag 7
Check valve 12 is provided with, check valve 12 includes valve body 13；Back-moving spring 14, the one end of back-moving spring 14 and valve are connected with valve body 13
The bottom of body 13 connects, and the other end is connected with valve 15；Catch net 16 is connected with the madial wall of lift car 1 and top, electricity
The both sides of the terraced inner bottom part of car 1 connection elasticity layer 17, catch net 16 and elastic layer 17 are respectively connected with elastic threads 18, elastic threads 18
It is fixedly connected with the corner in lift car 1.
Operation principle：When lift car 1 surprisingly falls because of certain, and when falling to pit, on lift car 1
Rubber pneumatic bag 2 first contacts with pit, and is full of compressed air in the rubber ring 9 of rubber pneumatic bag 2, and the upper and lower ends of rubber ring 9 are equal
Steel plate 10 is connected with, is additionally provided with reinforcement spring 11 in rubber ring 9, the both ends of reinforcement spring 11 upper and lower side with rubber ring 9 respectively
It is fixedly connected, makes rubber pneumatic bag 2 that there is enough intensity, and rubber pneumatic bag 2 also has enough elasticity, is fallen in lift car 1
When falling on pit, rubber pneumatic bag 2 can absorb most of impact when lift car 1 hits.
And when rubber pneumatic bag 2 hits pit, the steel plate 10 on rubber pneumatic bag 2 passes to impact microphone by signal is hit
3, and multiple rubber pneumatic bags 2 are provided with the bottom of lift car 1, each rubber pneumatic bag 2 can will hit signal and pass to correspondingly
Impact microphone 3；Impact microphone 3 is detonated the igniting agent in igniter 4, so that the gas in gas generator 5
Propellant mixes, and instantaneously produces a large amount of gases in gas generator 5, substantial amounts of gas transtracheal 6 is sent to the substitute of compression
In capsule 7, expand the instantaneous time of air bag 7 of compression, and the air bag 7 compressed is arranged in the air bag groove 8 of strip, gas
Capsule groove 8 is evenly distributed on the inwall of lift car 1, and each air bag 7 is arranged in an air bag groove 8, multiple compressions
Air bag 7 is full of and is expanded by caused a large amount of gas in gas generator 5.
And the junction of tracheae 6 and air bag 7 is provided with check valve 12, when caused a large amount of in gas generator 5
Gas transtracheal 6 enters in check valve 12, and the valve 15 on check valve 12 is opened, after gas enters in air bag 7, valve
15 are replied by the pulling force effect of back-moving spring 14, close check valve 12, can not be excessive into the gas in air bag 7
Go out；And multiple air bags 7 after expanding are gone out out of each air bag groove 8, multiple similar vapour are formed in lift car 1
The device of car air bag, multiple air bags 7 after expansion prop up the catch net 16 being arranged on the inwall of lift car 1,
And catch net 16 and elastic layer 17 are fixedly connected through elastic threads 18 with the corner in lift car 1, after the opening of air bag 7,
Catch net 16 and elastic layer 17 are propped up, the personnel for making to be on catch net 16 and elastic layer 17 will not be stuck in multiple air bags
In gap between 7, isolation of the personnel through catch net 16 and elastic layer 17 is set to pass through rubber without being contacted with the inwall of lift car 1
Glue air bag 2 greatly improves to the protective effect of the cushioning effect and air bag 7 of lift car 1 to the personnel in lift car 1
Security of the elevator when falling accident.
Claims (4)
- A kind of 1. elevator fall protection equipment, it is characterised in that：Including lift car (1), the connection of lift car (1) bottom There are multiple rubber pneumatic bags (2), impact microphone (3) is respectively connected with each rubber pneumatic bag (2)；Impact microphone (3) one end connects Igniter (4) is connected to, gas generator (5) is connected with igniter (4)；Tracheae (6), gas are connected with gas generator (5) Multiple air bags (7) are connected with pipe (6)；Lift car (1) inwall is provided with multiple equally distributed air bag grooves (8), each air bag (7) is arranged in an air bag groove (8).
- A kind of 2. elevator fall protection equipment according to claim 1, it is characterised in that：The rubber pneumatic bag (2) Rubber ring (9) including sealing, rubber ring (9) upper and lower ends are respectively connected with steel plate (10)；Reinforcement bullet is provided with rubber ring (9) Spring (11), upper and lower side of reinforcement spring (11) both ends respectively with rubber ring (9) are fixedly connected；In the rubber ring (9) of the sealing Filled with compressed air, its elastic reaction is realized using gas compressibility.
- A kind of 3. elevator fall protection equipment according to claim 1, it is characterised in that：The tracheae (6) and peace The junction of full air bag (7) is provided with check valve (12), and check valve (12) includes valve body (13)；Valve body is connected with reset on (13) Spring (14), back-moving spring (14) one end are connected with valve body (13) bottom, and the other end is connected with valve (15).
- A kind of 4. elevator fall protection equipment according to claim 1,2 or 3, it is characterised in that：The elevator car Catch net (16), lift car (1) inner bottom part connection elasticity layer (17), catch net are connected with railway carriage or compartment (1) madial wall and top (16) and the both sides of elastic layer (17) are respectively connected with elastic threads (18), and elastic threads (18) are consolidated with the corner in lift car (1) Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756272.8A CN107352349A (en) | 2017-08-29 | 2017-08-29 | A kind of elevator fall protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756272.8A CN107352349A (en) | 2017-08-29 | 2017-08-29 | A kind of elevator fall protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107352349A true CN107352349A (en) | 2017-11-17 |
Family
ID=60289621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710756272.8A Withdrawn CN107352349A (en) | 2017-08-29 | 2017-08-29 | A kind of elevator fall protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107352349A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584612A (en) * | 2018-05-09 | 2018-09-28 | 西安理工大学 | A kind of buffer system and its working method for vertical landing elevator |
| CN109552973A (en) * | 2018-05-17 | 2019-04-02 | 浙江威特电梯有限公司 | A kind of large-tonnage cargo lift |
| CN110745666A (en) * | 2019-11-28 | 2020-02-04 | 张敏 | Elevator car with falling protection function |
| CN113140856A (en) * | 2020-01-02 | 2021-07-20 | 广州汽车集团股份有限公司 | Battery protection device and electric automobile |
| CN119460944A (en) * | 2025-01-14 | 2025-02-18 | 帕索电梯(苏州)有限公司 | Lifting elevator with fall buffer |
-
2017
- 2017-08-29 CN CN201710756272.8A patent/CN107352349A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584612A (en) * | 2018-05-09 | 2018-09-28 | 西安理工大学 | A kind of buffer system and its working method for vertical landing elevator |
| CN109552973A (en) * | 2018-05-17 | 2019-04-02 | 浙江威特电梯有限公司 | A kind of large-tonnage cargo lift |
| CN110745666A (en) * | 2019-11-28 | 2020-02-04 | 张敏 | Elevator car with falling protection function |
| CN113140856A (en) * | 2020-01-02 | 2021-07-20 | 广州汽车集团股份有限公司 | Battery protection device and electric automobile |
| CN119460944A (en) * | 2025-01-14 | 2025-02-18 | 帕索电梯(苏州)有限公司 | Lifting elevator with fall buffer |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171117 |
|
| WW01 | Invention patent application withdrawn after publication |