CN109110610A - A kind of device for preventing elevator from falling - Google Patents
A kind of device for preventing elevator from falling Download PDFInfo
- Publication number
- CN109110610A CN109110610A CN201811202036.2A CN201811202036A CN109110610A CN 109110610 A CN109110610 A CN 109110610A CN 201811202036 A CN201811202036 A CN 201811202036A CN 109110610 A CN109110610 A CN 109110610A
- Authority
- CN
- China
- Prior art keywords
- carriage
- elevator
- falling
- electromagnet
- plate
- 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- Withdrawn
Links
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 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
-
- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
-
- 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)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of device for preventing elevator from falling, including carriage and elevator, sliding rail is provided on the elevator inner sidewall, the carriage top is connected with the pulley of several bilateral symmetry distributions by bracket, the pulley is slidably mounted in sliding rail, brake gear is installed among the carriage top, falling proof device is provided on the surrounding side wall of the carriage, the carriage bottom end is provided with buffer board, the configuration of the present invention is simple, in several ways come to carriage progress fast braking when falling, and it is provided with buffer board, good protective action is played to lift car.
Description
Technical field
The present invention relates to elevator technology field, specially a kind of device for preventing elevator from falling.
Background technique
Elevator, which refers to, serves several specific floors in building, and carriage operates at least two column perpendicular to horizontal plane
Or the permanent transporting equipment of the rigid track movement with plumb line inclination angle less than 15 °, it is a kind of to serve consolidating for regulation floor
Fixed pattern lifting device.Vertical lift elevator has a carriage, operate at least two column it is vertical or inclination angle it is rigid less than 15 °
Property guide rail between, car size and structure type enter and leave convenient for passenger or handling goods.No matter traditionally its driving method,
All using elevator as the general name of vertical transportation means of transport in building, slower elevators (below 4 meter per seconds), fast can be divided by speed
Fast 4~12 meter per second of elevator) and express elevator (more than 12 meter per seconds).Since elevator often needs to operate in higher height, work as hair
When raw fortuitous event such as powers off, it is possible to can fall, cause life danger to passenger, this, which just needs to design to have, well prevents
Protect the falling proof device of effect.
Summary of the invention
The purpose of the present invention is to provide a kind of device for preventing elevator from falling, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of device for preventing elevator from falling, including carriage and elevator are provided with sliding rail on the elevator inner sidewall, described
Carriage top is connected with the pulley of several bilateral symmetry distributions by bracket, and the pulley is slidably mounted in sliding rail, the sedan-chair
Brake gear is installed among compartment top end, falling proof device is provided on the surrounding side wall of the carriage, the carriage bottom end is set
It is equipped with buffer board.
Preferably, the brake gear includes the first electromagnet, and first electromagnet is fixedly mounted in carriage top
Between, there are a metal column in the left and right ends of first electromagnet by magnetic-adsorption, the metal column far from the first electromagnet one
End is fixedly installed brake block corresponding with pulley, and the first compression bullet is connected between the brake block and the first electromagnet
Spring, first compressed spring are covered in metal column periphery.
Preferably, the falling proof device includes fixed plate and fall arrest plate, left and right ends side wall inside the elevator
On be fixedly installed fixed plate, the fixed plate is towards being fixedly installed several equally distributed first on one end side wall of carriage
Fixture block offers holding tank on the left and right ends side wall of the carriage, fall arrest plate is provided in the holding tank, described anti-fall
Plate is fallen towards being provided with several the second fixture blocks corresponding with the first fixture block on one end side wall of fixed plate.
Preferably, it is fixedly installed the second electromagnet on the holding tank inner sidewall, is provided with magnetic on the fall arrest plate
Property layer, is connected with several equally distributed second compressed springs between the fall arrest plate and the second electromagnet.
Preferably, the buffer board is internally provided with cushion chamber, and the cushion chamber internal slide is connected with piston plate, described
It is filled with hydraulic oil between piston plate and the intracavitary portion bottom end of buffering, the piston plate top is provided with several equally distributed connections
The top of bar, the connecting rod is connected to carriage bottom end through buffer board top.
Preferably, several equally distributed buffer springs, the buffering are provided between the gentle punching in the carriage bottom end
Spring pocket is in connecting rod periphery.
Compared with prior art, the beneficial effects of the present invention are: being arranged in carriage and sliding by the way that sliding rail is arranged in elevator
Wheel, pulley is slidably connected in sliding rail, to keep the lifting of lift car more steady；When carriage because the reasons such as power-off are fallen
When, the first electromagnet and the second electromagnet lose magnetism, and under the action of the first compressed spring, brake block pops up outward, with cunning
Wheel contact, plays braking action, reduces the decrease speed of carriage；Under the action of the second compressed spring, the outside bullet of fall arrest plate
Out, the first fixture block and the second fixture block are in contact, and are acted on by the fastening of the first fixture block and the second fixture block, are clamped carriage quickly solid
It is scheduled in elevator, to play the effect for preventing from falling；Carriage bottom end is provided with buffer board simultaneously, when carriage because of distance
When ground closely causes falling proof device not come into force in time very much, the hydraulic oil and setting in buffer board are in buffer board and carriage
Between buffer spring can absorb the impact force that carriage and collision on the ground generate, reduce the impact that the crowd in carriage is subject to,
Play protecting effect.The configuration of the present invention is simple to carriage when falling carries out fast braking in several ways, and is provided with
Buffer board plays good protective action to lift car.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of device for preventing elevator from falling.
In figure: 1- carriage, 2- elevator, 3- sliding rail, 4- pulley, 5- buffer board, the first electromagnet of 6-, 7- metal column, 8-
Brake block, the first compressed spring of 9-, 10- fixed plate, the first fixture block of 11-, 12- holding tank, 13- fall arrest plate, 14- second block
Block, the second compressed spring of 15-, the second electromagnet of 16-, 17- piston plate, 18- connecting rod, 19- buffer spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of device for preventing elevator from falling, including carriage 1 and elevator
2, sliding rail 3 is provided on 2 inner sidewall of elevator, 1 top of carriage is connected with several bilateral symmetries by bracket and is distributed
Pulley 4, the pulley 4 is slidably mounted in sliding rail 3, and brake gear, the carriage 1 are equipped among 1 top of carriage
Surrounding side wall on be provided with falling proof device, 1 bottom end of carriage is provided with buffer board 5.
The brake gear includes the first electromagnet 6, and first electromagnet 6 is fixedly mounted among 1 top of carriage, institute
There are metal column 7, the one end of the metal column 7 far from the first electromagnet 6 in the left and right ends for stating the first electromagnet 6 by magnetic-adsorption
It is fixedly installed brake block 8 corresponding with pulley 4, the first compression bullet is connected between the brake block 8 and the first electromagnet 6
Spring 9,9 sets of first compressed spring in 7 periphery of metal column.
The falling proof device includes fixed plate 10 and fall arrest plate 13, on the 2 inside left and right ends side wall of elevator
It is fixedly installed fixed plate 10, the fixed plate 10 is several equally distributed towards being fixedly installed on one end side wall of carriage 1
First fixture block 11 offers holding tank 12 on the left and right ends side wall of the carriage 1, is provided with fall arrest in the holding tank 12
Plate 13, the fall arrest plate 13 are several with the first fixture block 11 corresponding second towards being provided on one end side wall of fixed plate 10
Fixture block 14.
It is fixedly installed the second electromagnet 16 on 12 inner sidewall of holding tank, is arranged on the fall arrest plate 13 and is magnetic
Layer, is connected with several equally distributed second compressed springs 15 between the fall arrest plate 13 and the second electromagnet 16.
The buffer board 5 is internally provided with cushion chamber, and the cushion chamber internal slide is connected with piston plate 17, the piston
It is filled with hydraulic oil between plate 17 and the intracavitary portion bottom end of buffering, 17 top of piston plate is provided with several equally distributed connections
The top of bar 18, the connecting rod 18 is connected to 1 bottom end of carriage through 5 top of buffer board.
Several equally distributed buffer springs 19, the buffer spring are provided between 1 bottom end of carriage and buffer board 5
19 sets in 18 periphery of connecting rod.
The working principle of the invention is: by the way that sliding rail 3 is arranged in elevator, pulley 4 being arranged in carriage 1, pulley 4 slides
It is connected in sliding rail 3, to keep the lifting of lift car 1 more steady；When carriage 1 because when the reasons such as power-off are fallen, first
Electromagnet 6 and the second electromagnet 16 lose magnetism, and under the action of the first compressed spring 9, brake block 8 pops up outward, with pulley 4
Braking action is played in contact, reduces the decrease speed of carriage 1；Under the action of the second compressed spring 15, fall arrest plate 13 is outside
Pop-up, the first fixture block 11 and the second fixture block 14 are in contact, and are acted on by the fastening of the first fixture block 11 and the second fixture block 14, make carriage
1 is quickly fixed in elevator 2, to play the effect for preventing from falling；1 bottom end of carriage is provided with buffer board 5 simultaneously,
Hydraulic oil, Yi Jishe when carriage 1 because closely falling proof device being caused not come into force in time very much apart from ground, in buffer board 5
The impact force that the buffer spring 19 between buffer board 5 and carriage 1 can absorb carriage 1 and collision on the ground generates is set, sedan-chair is reduced
The impact that crowd in compartment 1 is subject to, plays protecting effect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of device for preventing elevator from falling, including carriage (1) and elevator (2), it is characterised in that: on the inside of the elevator (2)
It is provided on wall sliding rail (3), carriage (1) top is connected with the pulley (4) that several bilateral symmetries are distributed by bracket, described
Pulley (4) is slidably mounted in sliding rail (3), is equipped with brake gear among carriage (1) top, and the four of the carriage (1)
Falling proof device is provided on all side walls, carriage (1) bottom end is provided with buffer board (5).
2. a kind of device for preventing elevator from falling according to claim 1, it is characterised in that: the brake gear includes the first electricity
Magnet (6), first electromagnet (6) are fixedly mounted among carriage (1) top, the left and right two of first electromagnet (6)
End has metal column (7) by magnetic-adsorption, and the metal column (7) is fixedly installed and slides far from the one end of the first electromagnet (6)
(4) corresponding brake block (8) is taken turns, is connected with the first compressed spring (9) between the brake block (8) and the first electromagnet (6),
First compressed spring (9) covers in metal column (7) periphery.
3. a kind of device for preventing elevator from falling according to claim 1, it is characterised in that: the falling proof device includes fixing
Plate (10) and fall arrest plate (13) are fixedly installed fixed plate (10) on the internal left and right ends side wall of the elevator (2), described
Fixed plate (10) is towards being fixedly installed several equally distributed first fixture blocks (11), the sedan-chair on one end side wall of carriage (1)
It offers on the left and right ends side wall in compartment (1) holding tank (12), is provided with fall arrest plate (13) in the holding tank (12), it is described
Fall arrest plate (13) is towards being provided with several the second cards corresponding with the first fixture block (11) on one end side wall of fixed plate (10)
Block (14).
4. a kind of device for preventing elevator from falling according to claim 3, it is characterised in that: on holding tank (12) inner sidewall
It is fixedly installed the second electromagnet (16), is provided with magnetosphere on the fall arrest plate (13), the fall arrest plate (13) and the
Several equally distributed second compressed springs (15) are connected between two electromagnet (16).
5. a kind of device for preventing elevator from falling according to claim 1, it is characterised in that: setting inside the buffer board (5)
Have cushion chamber, the cushion chamber internal slide is connected with piston plate (17), the piston plate (17) and the intracavitary portion bottom end of buffering it
Between be filled with hydraulic oil, piston plate (17) top is provided with several equally distributed connecting rods (18), the connecting rod
(18) top is connected to carriage (1) bottom end through buffer board (5) top.
6. a kind of device for preventing elevator from falling according to claim 5, it is characterised in that: carriage (1) bottom end and buffering
Several equally distributed buffer springs (19) are provided between plate (5), the buffer spring (19) covers in connecting rod (18) periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202036.2A CN109110610A (en) | 2018-10-16 | 2018-10-16 | A kind of device for preventing elevator from falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202036.2A CN109110610A (en) | 2018-10-16 | 2018-10-16 | A kind of device for preventing elevator from falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109110610A true CN109110610A (en) | 2019-01-01 |
Family
ID=64854690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811202036.2A Withdrawn CN109110610A (en) | 2018-10-16 | 2018-10-16 | A kind of device for preventing elevator from falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109110610A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342379A (en) * | 2019-08-12 | 2019-10-18 | 中科鼎盛电梯科技江苏有限公司浙江分公司 | A kind of no foundation pit installation ascending for elevator downstream buffer device |
| CN112225032A (en) * | 2020-09-10 | 2021-01-15 | 陈和东 | Automatic brake device that elevator was prevented falling |
| CN112456273A (en) * | 2019-09-09 | 2021-03-09 | 王元知 | Intelligent and manual self-rescue device for elevator falling |
| CN112850441A (en) * | 2021-01-04 | 2021-05-28 | 吴高炜 | Anti-shake device suitable for flat-layer parking of car elevator |
| CN113896071A (en) * | 2021-12-10 | 2022-01-07 | 广东省大江建筑机械有限公司 | Overspeed protection elevator and overspeed protection method thereof |
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| JP2002255466A (en) * | 2001-02-23 | 2002-09-11 | Matsushita Electric Works Ltd | Emergency stopper for car for elevator |
| CN203624761U (en) * | 2014-01-03 | 2014-06-04 | 浙江西沃电梯有限公司 | Shock absorption device of elevator shaft |
| CN203820253U (en) * | 2014-05-15 | 2014-09-10 | 快客电梯有限公司 | Lift car with buffers |
| CN204624900U (en) * | 2015-03-24 | 2015-09-09 | 浙江西直门电梯有限公司 | A kind of shockproof lift car |
| CN105329740A (en) * | 2015-08-14 | 2016-02-17 | 重庆圣普锣建材有限公司 | Elevator falling protective device |
| CN106006315A (en) * | 2016-07-19 | 2016-10-12 | 苏州福特美福电梯有限公司 | Self-buffering-type elastic lift car |
| WO2017064123A1 (en) * | 2015-10-12 | 2017-04-20 | Inventio Ag | Car for a lift in a lift shaft |
| CN207226728U (en) * | 2017-09-11 | 2018-04-13 | 康达电梯有限公司 | A kind of elevator with falling proof device |
| CN207551630U (en) * | 2017-12-13 | 2018-06-29 | 康达电梯有限公司 | A kind of elevator safety device |
| CN209009911U (en) * | 2018-10-16 | 2019-06-21 | 苏州福特美福电梯有限公司 | A kind of device for preventing elevator from falling |
-
2018
- 2018-10-16 CN CN201811202036.2A patent/CN109110610A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255466A (en) * | 2001-02-23 | 2002-09-11 | Matsushita Electric Works Ltd | Emergency stopper for car for elevator |
| CN203624761U (en) * | 2014-01-03 | 2014-06-04 | 浙江西沃电梯有限公司 | Shock absorption device of elevator shaft |
| CN203820253U (en) * | 2014-05-15 | 2014-09-10 | 快客电梯有限公司 | Lift car with buffers |
| CN204624900U (en) * | 2015-03-24 | 2015-09-09 | 浙江西直门电梯有限公司 | A kind of shockproof lift car |
| CN105329740A (en) * | 2015-08-14 | 2016-02-17 | 重庆圣普锣建材有限公司 | Elevator falling protective device |
| WO2017064123A1 (en) * | 2015-10-12 | 2017-04-20 | Inventio Ag | Car for a lift in a lift shaft |
| CN106006315A (en) * | 2016-07-19 | 2016-10-12 | 苏州福特美福电梯有限公司 | Self-buffering-type elastic lift car |
| CN207226728U (en) * | 2017-09-11 | 2018-04-13 | 康达电梯有限公司 | A kind of elevator with falling proof device |
| CN207551630U (en) * | 2017-12-13 | 2018-06-29 | 康达电梯有限公司 | A kind of elevator safety device |
| CN209009911U (en) * | 2018-10-16 | 2019-06-21 | 苏州福特美福电梯有限公司 | A kind of device for preventing elevator from falling |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342379A (en) * | 2019-08-12 | 2019-10-18 | 中科鼎盛电梯科技江苏有限公司浙江分公司 | A kind of no foundation pit installation ascending for elevator downstream buffer device |
| CN112456273A (en) * | 2019-09-09 | 2021-03-09 | 王元知 | Intelligent and manual self-rescue device for elevator falling |
| CN112225032A (en) * | 2020-09-10 | 2021-01-15 | 陈和东 | Automatic brake device that elevator was prevented falling |
| CN112850441A (en) * | 2021-01-04 | 2021-05-28 | 吴高炜 | Anti-shake device suitable for flat-layer parking of car elevator |
| CN112850441B (en) * | 2021-01-04 | 2022-10-14 | 广东华辉电梯配件有限公司 | Anti-shake device suitable for flat-layer parking of car elevator |
| CN113896071A (en) * | 2021-12-10 | 2022-01-07 | 广东省大江建筑机械有限公司 | Overspeed protection elevator and overspeed protection method thereof |
| CN113896071B (en) * | 2021-12-10 | 2022-03-18 | 广东省大江建筑机械有限公司 | Overspeed protection elevator and overspeed protection method thereof |
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| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190905 Address after: 215 200 No. 588 Yita Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant after: SUZHOU DEAO ELEVATOR Co.,Ltd. Address before: 215200 No. 588 Yitang Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU MAYFORD ELEVATOR Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |
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| WW01 | Invention patent application withdrawn after publication |