CN105712157A - Elevator fall-down buffer equipment - Google Patents
Elevator fall-down buffer equipment Download PDFInfo
- Publication number
- CN105712157A CN105712157A CN201610177475.7A CN201610177475A CN105712157A CN 105712157 A CN105712157 A CN 105712157A CN 201610177475 A CN201610177475 A CN 201610177475A CN 105712157 A CN105712157 A CN 105712157A
- Authority
- CN
- China
- Prior art keywords
- car
- buffer
- box
- baffle
- frame
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 18
- 230000008520 organization Effects 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
Classifications
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides elevator fall-down buffer equipment. The elevator fall-down buffer equipment comprises a first-stage buffer mechanism, second-stage buffer mechanisms and control mechanisms; the first-stage buffer mechanism comprises a buffer box, a plurality of first reduction gears and a bearing plate; the box walls of the buffer boxes are internally provided with installation cavities, and a moving cavity is defined by the inner walls of the buffer box; each first reduction gear comprises a first elastic piece and a stopping block, and the upper surface of a part, extending to the moving cavity, of each stopping block inclines to the inner walls of the buffer box; the upper portion of the buffer box is provided with a frame-shaped elastic plate and a frame-shaped hanging plate, and a hanging groove is formed in the lower portion of the frame-shaped hanging plate; each second-stage buffer mechanism comprises a supporting frame, a plurality of second reduction gears and a pushing device; each second reduction gear comprises a second elastic piece and a hook; each pushing device is in driven connection with the corresponding hook; and each control mechanism comprises a control device, a light emitting device and a plurality of light receiving devices. According to the elevator fall-down buffer equipment, specific adjustment can be effectively carried out according to the fall-down height of a lift car when the lift car falls down, and impact force borne by human bodies is reduced as many as possible when the lift car falls into a bottom pit.
Description
Technical field
The present invention relates to elevator safety technical field, be specifically related to a kind of born buffer device of elevator.
Background technology
Elevator is a kind of vertical conveyor being power with motor, equipped with box like gondola, takes advantage of people or carrying goods for tier building.Also having step, step plate is contained on crawler belt and runs continuously, is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Vertical lift elevator has a car, operates between at least two rigid guideways that row are vertical or inclination angle is less than 15 °.Car size and version are easy to passenger and are come in and gone out or handling goods.No matter its type of drive traditionally, using elevator as the general name of vertical transportation means of transport in building.For the elevator of vertical lift, occurring that repeatedly accident, majority are anxious born in recent years, create greater casualties, brought considerable distress, existing elevator safety preventive means is few.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of born buffer device of elevator, its height that can fall according to car when effectively car falls to adjusting targetedly, the impulsive force that reduction human body receives as far as possible when car crashes into pit.
The born buffer device of a kind of elevator that the present invention proposes, first-level buffer mechanism, level 2 buffering mechanism and controlling organization；
First-level buffer mechanism includes baffle-box, multiple first deceleration device and bearing plate；Being provided with installation cavity in the tank wall of baffle-box, baffle-box inwall is around forming mobile cavity；
First deceleration device includes the first elastic component and barrier blocks, barrier blocks the first end is connected with installation cavity inwall by the first elastic component, barrier blocks the second end is through baffle-box inwall and extends in mobile cavity, and barrier blocks extends to the portion of upper surface of mobile cavity and tilts to baffle-box inwall direction；Bearing plate is suitable with mobile cavity and is held in place in the barrier blocks that baffle-box is gone up most；Baffle-box top is provided with shaped as frame elastic plate and shaped as frame link plate, and shaped as frame link plate is positioned at below shaped as frame elastic plate and shaped as frame link plate bottom is provided with hanging groove；
Level 2 buffering mechanism includes bracing frame, multiple second deceleration device and propulsion plant；Bracing frame is arranged in pit, and shaped as frame elastic plate is placed on bracing frame；Second deceleration device includes the second elastic component and hook, and hook is connected with bracing frame by the second elastic component；Propulsion plant drives coupling hook, and propulsion plant can drive any number of hook mobile to the position corresponding with hanging groove；
Controlling organization includes controlling device, light launcher and multiple light receiver device；Light launcher is arranged on car, and light receiver device is equidistantly installed in elevator and lifts directional spreding along car；Control device communication connection light receiver device and propulsion plant, control device and be preset with First Speed value and second speed value；
Control device to obtain different light receiver device by light receiver device and receive the time of light launcher signal, control device and receive the position of device according to adjacent ray and successively receive the time difference of light launcher signal and judge car average speed between adjacent ray reception device；
When controlling device and judging that car receives the average speed between device more than pre-set velocity in adjacent ray, control device and calculate, according to the position of car and the speed of car, the speed that car is fallen on bearing plate in advance, control device and fall the mobile quantity to the position corresponding with hanging groove of speed controlling propulsion plant driving hook on bearing plate according to the car of budget, make car arrive ground hourly velocity less than second speed value.
Preferably, bearing plate top is provided with cushion, increases after elevator falls bearing plate, time car.
Preferably, bearing plate bottom connects bottom baffle-box by the 3rd elastic component, bearing plate loss to car fall energy when near baffle-box bottom, it is converted into the energy of the 3rd elastic component elastic potential energy to move to away from the direction bottom baffle-box owing to barrier blocks hinders bearing plate, it is to avoid the 3rd elastic component elastic force potential energy discharges in a large number and causes that personnel in elevator are produced injury by rock of car.
Preferably, controlling organization also includes alarm device, alarm device communication connection controls device, when controlling device and judging that car receives the average speed between device more than pre-set velocity in adjacent ray, control device and control alarm device unlatching, alarm device is arranged on the regions such as entrance guard room, can notify that when elevator has an accident the extraneous personnel of car rescue the very first time.
Preferably; the born buffer device of elevator also includes air bag; control the igniter of device communication connection air bag; when controlling device and judging that car receives the average speed between device more than pre-set velocity in adjacent ray; control device and control the igniter startup of air bag, increased protection when car is fallen by air bag further.
The present invention facilitates implementation, more than pre-set velocity, whether the average speed that control device is received between device in adjacent ray by car may determine that whether elevator falls, at used during elevator falling and when falling on bearing plate, barrier blocks is pressed in installation cavity by bearing plate, cause energy loss, car with bearing plate bottom baffle-box time, car also can be produced friction and realize the loss of car tenesmus energy further by the barrier blocks contacted with car, this power can be delivered to shaped as frame elastic plate when baffle-box receives pressure, shaped as frame elastic plate deforms upon along with the increase of pressure, final bracing frame is the supporting role to baffle-box, make baffle-box close earthward, control device according to the speed got when adjacent ray receives the average speed between device more than pre-set velocity and car height, controlling propulsion plant drives appropriate number of hook mobile to the position corresponding with hanging groove, the energy that car falls is made to be converted into the second elastic component elastic force potential energy, reduce car and cause injury to personnel in elevator with clashing of ground, the present invention is effectively protected the personnel in elevator, and the height according to used during elevator falling is adjusted correspondingly, the safety of personnel in elevator is made to obtain effective guarantee.
Accompanying drawing explanation
Fig. 1 is the born buffer device structural representation of a kind of elevator that the present invention proposes.
Detailed description of the invention
Shown in reference Fig. 1, the born buffer device of a kind of elevator that the present invention proposes, first-level buffer mechanism 1, level 2 buffering mechanism 2 and controlling organization 3；
First-level buffer mechanism 1 includes baffle-box 11, multiple first deceleration device 12 and bearing plate 13；Being provided with installation cavity 111 in the tank wall of baffle-box 11, baffle-box 11 inwall is around forming mobile cavity 112；
First deceleration device 12 includes the first elastic component 121 and barrier blocks 122, barrier blocks 122 first end is connected with installation cavity 111 inwall by the first elastic component 121, barrier blocks 122 second end is through baffle-box 11 inwall and extends in mobile cavity 112, and barrier blocks 122 extends to the portion of upper surface of mobile cavity 112 and tilts to baffle-box 11 inwall direction；Bearing plate 13 is suitable with mobile cavity 112 and is held in place in the barrier blocks 122 that baffle-box 11 is gone up most；Baffle-box 11 top is provided with shaped as frame elastic plate 123 and shaped as frame link plate 124, and shaped as frame link plate 124 is positioned at below shaped as frame elastic plate 123 and shaped as frame link plate 124 bottom is provided with hanging groove；
Level 2 buffering mechanism 2 includes bracing frame 21, multiple second deceleration device 22 and propulsion plant 23；Bracing frame 21 is arranged in pit, and shaped as frame elastic plate 123 is placed on bracing frame 21；Second deceleration device 22 includes the second elastic component 221 and hook 222, and hook 222 is connected with bracing frame 21 by the second elastic component 221；Propulsion plant 23 drives coupling hook 222, propulsion plant 23 that any number of hook 222 can be driven to move to the position corresponding with hanging groove；
Controlling organization 3 includes controlling device 31, light launcher 32 and multiple light receiver device 33；Light launcher 32 is arranged on car, and light receiver device 33 is equidistantly installed in elevator and lifts directional spreding along car；Control device 31 and communicate to connect light receiver device 33 and propulsion plant 23, control device 31 and be preset with First Speed value and second speed value.
In present embodiment, bearing plate 13 top is provided with cushion 131.
In present embodiment, bearing plate 13 bottom is connected bottom baffle-box 11 by the 3rd elastic component 132.
In present embodiment, controlling organization 3 also includes alarm device 34, and alarm device 34 communication connection controls device 31.
In present embodiment, the born buffer device of elevator also includes air bag 4, controls device 31 and communicates to connect the igniter of air bag 4.
When the present invention uses, control device 31 to obtain different light receiver device 33 by light receiver device 33 and receive the time of light launcher 32 signal, control device 31 and receive the position of device 33 according to adjacent ray and successively receive the time difference of light launcher 32 signal and judge car average speed between adjacent ray reception device 33；
When controlling device 31 and judging that car receives the average speed between device 33 more than pre-set velocity in adjacent ray, control device 31 calculates car in advance according to the position of car and the speed of car and falls the speed on bearing plate 13, control device 31 and fall, according to the car of budget, the quantity that speed controlling propulsion plant 23 on bearing plate 13 drives hook 222 to move to the position corresponding with hanging groove, make car arrive ground hourly velocity less than second speed value.
When controlling device 31 and judging that car receives the average speed between device 33 more than pre-set velocity in adjacent ray, control device 31 and control alarm device 34 and open, and control device 31 and control the igniter of air bag 4 and start.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention.
Claims (5)
1. the born buffer device of elevator, it is characterised in that: first-level buffer mechanism (1), level 2 buffering mechanism (2) and controlling organization (3)；
First-level buffer mechanism (1) includes baffle-box (11), multiple first deceleration device (12) and bearing plate (13)；Being provided with installation cavity (111) in the tank wall of baffle-box (11), baffle-box (11) inwall is around forming mobile cavity (112)；
First deceleration device (12) includes the first elastic component (121) and barrier blocks (122), barrier blocks (122) first end is connected with installation cavity (111) inwall by the first elastic component (121), barrier blocks (122) second end is through baffle-box (11) inwall and extends in mobile cavity (112), and barrier blocks (122) extends to the portion of upper surface of mobile cavity (112) and tilts to baffle-box (11) inwall direction；Bearing plate (13) is suitable with mobile cavity (112) and is held in place in the barrier blocks (122) that baffle-box (11) is gone up most；Baffle-box (11) top is provided with shaped as frame elastic plate (123) and shaped as frame link plate (124), and shaped as frame link plate (124) is positioned at shaped as frame elastic plate (123) lower section and shaped as frame link plate (124) bottom is provided with hanging groove；
Level 2 buffering mechanism (2) includes bracing frame (21), multiple second deceleration device (22) and propulsion plant (23)；Bracing frame (21) is arranged in pit, and shaped as frame elastic plate (123) is placed on bracing frame (21)；Second deceleration device (22) includes the second elastic component (221) and hook (222), and hook (222) is connected with bracing frame (21) by the second elastic component (221)；Propulsion plant (23) drives coupling hook (222), and propulsion plant (23) can drive any number of hook (222) mobile to the position corresponding with hanging groove；
Controlling organization (3) includes controlling device (31), light launcher (32) and multiple light receiver device (33)；Light launcher (32) is arranged on car, and light receiver device (33) is equidistantly installed in elevator and lifts directional spreding along car；Control device (31) communication connection light receiver device (33) and propulsion plant (23), control device (31) and be preset with First Speed value and second speed value；
Control device (31) to obtain different light receiver device (33) by light receiver device (33) and receive the time of light launcher (32) signal, control device (31) and receive the position of device (33) according to adjacent ray and successively receive the time difference of light launcher (32) signal and judge the average speed that car is positioned between adjacent ray reception device (33)；
When controlling device (31) and judging that car is positioned at the average speed between adjacent ray reception device (33) more than pre-set velocity, control device (31) calculates car in advance according to the position of car and the speed of car and falls the speed on bearing plate (13), control device (31) and fall bearing plate (13) mobile quantity to the position corresponding with hanging groove of upper speed controlling propulsion plant (23) driving hook (222) according to the car of budget, make car arrive ground hourly velocity less than second speed value.
2. the born buffer device of elevator according to claim 1, it is characterised in that: bearing plate (13) top is provided with cushion (131).
3. the born buffer device of elevator according to claim 1, it is characterised in that: bearing plate (13) bottom connects baffle-box (11) bottom by the 3rd elastic component (132).
4. the born buffer device of elevator according to claim 1, it is characterized in that: controlling organization (3) also includes alarm device (34), alarm device (34) communication connection controls device (31), when controlling device (31) and judging that car is positioned at the average speed between adjacent ray reception device (33) more than pre-set velocity, control device (31) and control alarm device (34) unlatching.
5. the born buffer device of elevator according to claim 1-4 any one, it is characterized in that: the born buffer device of elevator also includes air bag (4), control the igniter of device (31) communication connection air bag (4), when controlling device (31) and judging that car is positioned at the average speed between adjacent ray reception device (33) more than pre-set velocity, control device (31) and control the igniter startup of air bag (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177475.7A CN105712157B (en) | 2016-03-23 | 2016-03-23 | A kind of born buffer device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177475.7A CN105712157B (en) | 2016-03-23 | 2016-03-23 | A kind of born buffer device of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105712157A true CN105712157A (en) | 2016-06-29 |
| CN105712157B CN105712157B (en) | 2018-01-05 |
Family
ID=56158987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177475.7A Expired - Fee Related CN105712157B (en) | 2016-03-23 | 2016-03-23 | A kind of born buffer device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105712157B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902512A (en) * | 2017-11-16 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of lift car device for detecting rock |
| CN109132779A (en) * | 2017-04-18 | 2019-01-04 | 福建北大高科发展有限公司 | A kind of protective carriage buffer unit |
| CN109255926A (en) * | 2017-07-12 | 2019-01-22 | 北京金坤科创技术有限公司 | Intelligent falling from high altitude warning device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201354279Y (en) * | 2008-12-30 | 2009-12-02 | 上海市松江二中 | Elevator with out-of-control protective device |
| EP1670710B1 (en) * | 2003-10-07 | 2010-12-15 | Otis Elevator Company | Remotely resettable ropeless emergency stopping device for an elevator |
| CN103879851A (en) * | 2012-12-22 | 2014-06-25 | 王伟 | Elevator safety device |
| CN105253734A (en) * | 2015-11-20 | 2016-01-20 | 河南机电高等专科学校 | Fall-preventing emergency device for elevator |
-
2016
- 2016-03-23 CN CN201610177475.7A patent/CN105712157B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1670710B1 (en) * | 2003-10-07 | 2010-12-15 | Otis Elevator Company | Remotely resettable ropeless emergency stopping device for an elevator |
| CN201354279Y (en) * | 2008-12-30 | 2009-12-02 | 上海市松江二中 | Elevator with out-of-control protective device |
| CN103879851A (en) * | 2012-12-22 | 2014-06-25 | 王伟 | Elevator safety device |
| CN105253734A (en) * | 2015-11-20 | 2016-01-20 | 河南机电高等专科学校 | Fall-preventing emergency device for elevator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132779A (en) * | 2017-04-18 | 2019-01-04 | 福建北大高科发展有限公司 | A kind of protective carriage buffer unit |
| CN109255926A (en) * | 2017-07-12 | 2019-01-22 | 北京金坤科创技术有限公司 | Intelligent falling from high altitude warning device |
| CN107902512A (en) * | 2017-11-16 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of lift car device for detecting rock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105712157B (en) | 2018-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 19, No. 356, Daqing Road, Bengbu, Anhui Patentee after: ANHUI REGON ELEVATOR SERVICES Co.,Ltd. Address before: No. 19, No. 356, Daqing Road, Fuyang, Anhui Patentee before: ANHUI REGON ELEVATOR SERVICES Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |