CN205709299U - A kind of novel elevator falling proof device - Google Patents
A kind of novel elevator falling proof device Download PDFInfo
- Publication number
- CN205709299U CN205709299U CN201620331793.XU CN201620331793U CN205709299U CN 205709299 U CN205709299 U CN 205709299U CN 201620331793 U CN201620331793 U CN 201620331793U CN 205709299 U CN205709299 U CN 205709299U
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- falling proof
- proof device
- car frame
- stopping device
- spring
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
nullThe utility model discloses a kind of novel elevator falling proof device，Including brake arm and two car frame uprights，It is connected with car upper beam and stopping device between the car frame upright of two，Stopping device is provided with two braking arm axles，The outside of car frame upright is respectively connected with flute profile guide rail，It is connected with induction installation between car upper beam and stopping device，It is respectively connected with falling proof device on the two ends of stopping device，Induction installation includes wire-rope connecting device，Wire-rope connecting device is connected with top board in turn、Transverse axis and lower platen，It is connected with some pull bars between top board and lower platen，The two ends of transverse axis are respectively connected with spring spool，It is provided with some sensing springs between spring spool，Falling proof device includes dust cap，Dust cap is connected with flange，Flange is connected with two urceolus，Two back-moving springs are installed between the urceolus of two，The low cost of this device，Cost economic is reasonable，Braking distance is short，Sound construction，Have energy-conservation、The features such as environmental protection.
Description
Technical field
The utility model relates to elevator related equipment field, is specifically related to a kind of novel elevator falling proof device.
Background technology
As Development of China's Urbanization is accelerated, city-building paces make rapid progress, and cities and towns skyscraper gets more and more, and the lift facility that these places use is being significantly increased.Due to the growth of elevator quantity, associated falling accident also occurs continuous, and as growth trend occurs in the growth of duration of service.Elevator also exists very big hidden danger.According to statistics, in recent years, there is the used during elevator falling accident of many schooling ups dead group wound in China.There are elevator accident 36, dead 28 people, injured 15 people altogether in China in 2012.This type of accident is also constantly sending out 28 people, injured 15 people.This type of accident also occurs continuous, the more than one hundred million unit of the loss being caused every year.Device for preventing elevator from falling and safety research have become as the material particular producing concerning public safety, need to set about immediately being studied and solve, conventional traditional structure must be changed, develop practicable falling proof device, to avoid or to reduce the generation of great burst industrial accident.
Utility model content
For problem above, the utility model provides a kind of novel elevator falling proof device, the low cost of this device, cost economic is reasonable, braking distance is short, sound construction, has the features such as energy-saving and environmental protection, it can be avoided that used during elevator falling accident occurs, guarantee the safe handling of this kind equipment, it is to avoid and the loss of minimizing people's lives and properties, and resume operation easily after accident, it is a kind of novel effective device for preventing elevator from falling, can effectively solve the problem in background technology.
nullTo achieve these goals，The technical solution adopted in the utility model is as follows: a kind of novel elevator falling proof device，Including brake arm and two car frame uprights，It is connected with car upper beam and stopping device between car frame upright described in two，Described stopping device is provided with two braking arm axles，It is provided with stop auxiliary girder between braking arm axle described in two，One end of described brake arm is connected on stopping device，The other end is connected to car frame upright，The outside of described car frame upright is respectively connected with flute profile guide rail，It is connected with induction installation between described car upper beam and stopping device，It is respectively connected with falling proof device on the two ends of described stopping device，Described induction installation includes wire-rope connecting device，Described wire-rope connecting device is connected with top board in turn、Transverse axis and lower platen，It is connected with some pull bars between described top board and lower platen，The two ends of described transverse axis are respectively connected with spring spool，It is provided with some sensing springs between described spring spool，Described falling proof device includes dust cap，Described dust cap is connected with flange，Described flange is connected with two urceolus，Wherein one is connected with liquid level meter，Two back-moving springs are installed between the urceolus described in two，Two plungers are installed between the back-moving spring described in two，Between two plungers, piston is installed，Described piston is connected with adjusting rod in turn、Cylinder body、Buffer spring and spring base.
Preferably, the tooth pitch of described flute profile guide rail is 80-100mm.
Preferably, described brake arm far-end distance flute profile guide rail end face 2-4mm.
The beneficial effects of the utility model: the low cost of the utility model device, cost economic is reasonable, braking distance is short, sound construction, has the features such as energy-saving and environmental protection, it can be avoided that used during elevator falling accident occurs, guarantee the safe handling of this kind equipment, avoid and reduce the loss of people's lives and properties, and resume operation after accident easily, be a kind of novel effective device for preventing elevator from falling.
Brief description
Fig. 1 is the utility model overall structure schematic diagram；
Fig. 2 is the utility model falling proof device structural representation.
Figure is numbered: 1-brake arm；2-car frame upright；3-car upper beam；4-stopping device；5-brakes arm axle；6-stop auxiliary girder；7-flute profile guide rail；8-induction installation；9-falling proof device；10-wire-rope connecting device；11-top board；12-transverse axis；13-lower platen；14-pull bar；15-spring spool；16-senses spring；17-dust cap；18-flange；19-urceolus；20-liquid level meter；21-back-moving spring；22-plunger；23-piston；24-adjusting rod；25-cylinder body；26-buffer spring；27-spring base.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.It should be appreciated that specific embodiment described herein, only in order to explain the utility model, is not used to limit the utility model.
Embodiment:
nullRefer to Fig. 1 and Fig. 2，A kind of novel elevator falling proof device，Including brake arm 1 and two car frame uprights 2，It is connected with car upper beam 3 and stopping device 4 between car frame upright 2 described in two，Described stopping device 4 is provided with two braking arm axles 5，It is provided with stop auxiliary girder 6 between braking arm axle 5 described in two，One end of described brake arm 1 is connected on stopping device 4，The other end is connected to car frame upright 2，The outside of described car frame upright 2 is respectively connected with flute profile guide rail 7，The tooth pitch of described flute profile guide rail 7 is 80-100mm，Described brake arm 1 far-end distance flute profile guide rail 7 end face 2-4mm，It is connected with induction installation 8 between described car upper beam 3 and stopping device 4，It is respectively connected with falling proof device 9 on the two ends of described stopping device 4，Described induction installation 8 includes wire-rope connecting device 10，Described wire-rope connecting device 10 is connected with top board 11 in turn、Transverse axis 12 and lower platen 13，It is connected with some pull bars 14 between described top board 11 and lower platen 13，The two ends of described transverse axis 12 are respectively connected with spring spool 15，It is provided with some sensing springs 16 between described spring spool 15，Described falling proof device 9 includes dust cap 17，Described dust cap 17 is connected with flange 18，Described flange 18 is connected with two urceolus 19，Wherein one is connected with liquid level meter 20，Two back-moving springs 21 are installed between the urceolus 19 described in two，Two plungers 22 are installed between the back-moving spring 21 described in two，Between two plungers 22, piston 23 is installed，Described piston 23 is connected with adjusting rod 24 in turn、Cylinder body 25、Buffer spring 26 and spring base 27；When falling proof device 9 meets device fall, kinetic energy and potential energy converting and energy are hydraulic pressure heat energy or mechanical energy, when cage of elevator in case of cable breaking falls, trigger falling proof device 9, wire-rope connecting device 10 disconnects with steel wire rope, sensing spring 16 discharges, top board 11 moves down, now falling proof device 9 allows car deceleration upwards to climb, after sensing spring 16 release, top board 11 pushes down on brake arm 1 so that it is far-end lifts, brake arm 1 far-end snaps in elevator profile of tooth guide rail 7, as car continues to fall, brake arm 1 compresses liquid level meter 20, the stop that reduces speed now process.
Based on above-mentioned, the low cost of the utility model device, cost economic is reasonable, and braking distance is short, sound construction, there is the features such as energy-saving and environmental protection, it can be avoided that used during elevator falling accident occurs, it is ensured that the safe handling of this kind equipment, it is to avoid and reduce the loss of people's lives and properties, and resume operation after accident easily, it is a kind of novel effective device for preventing elevator from falling.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modification, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (3)
- null1. a novel elevator falling proof device，It is characterized in that，Including brake arm (1) and two car frame uprights (2)，It is connected with car upper beam (3) and stopping device (4) between car frame upright (2) described in two，Described stopping device (4) is provided with two brakings arm axle (5)，It is provided with stop auxiliary girder (6) between braking arm axle (5) described in two，One end of described brake arm (1) is connected on stopping device (4)，The other end is connected to car frame upright (2)，The outside of described car frame upright (2) is respectively connected with flute profile guide rail (7)，It is connected with induction installation (8) between described car upper beam (3) and stopping device (4)，It is respectively connected with falling proof device (9) on the two ends of described stopping device (4)，Described induction installation (8) includes wire-rope connecting device (10)，Described wire-rope connecting device (10) is connected with top board (11) in turn、Transverse axis (12) and lower platen (13)，It is connected with some pull bars (14) between described top board (11) and lower platen (13)，The two ends of described transverse axis (12) are respectively connected with spring spool (15)，It is provided with some sensings spring (16) between described spring spool (15)，Described falling proof device (9) includes dust cap (17)，Described dust cap (17) is connected with flange (18)，Described flange (18) is connected with two urceolus (19)，Wherein one is connected with liquid level meter (20)，Two back-moving springs (21) are installed between the urceolus (19) described in two，Two plungers (22) are installed between the back-moving spring (21) described in two，Between two plungers (22), piston (23) is installed，Described piston (23) is connected with adjusting rod (24) in turn、Cylinder body (25)、Buffer spring (26) and spring base (27).
- 2. a kind of novel elevator falling proof device according to claim 1, it is characterised in that: the tooth pitch of described flute profile guide rail (7) is 80-100mm.
- 3. a kind of novel elevator falling proof device according to claim 1, it is characterised in that: described brake arm (1) far-end distance flute profile guide rail (7) end face 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331793.XU CN205709299U (en) | 2016-04-20 | 2016-04-20 | A kind of novel elevator falling proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331793.XU CN205709299U (en) | 2016-04-20 | 2016-04-20 | A kind of novel elevator falling proof device |
Publications (1)
| Publication Number | Publication Date |
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| CN205709299U true CN205709299U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620331793.XU Expired - Fee Related CN205709299U (en) | 2016-04-20 | 2016-04-20 | A kind of novel elevator falling proof device |
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| Country | Link |
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| CN (1) | CN205709299U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215743A (en) * | 2017-07-25 | 2017-09-29 | 波士顿电梯（湖州）有限公司 | Anti-fall elevator |
| CN108217378A (en) * | 2018-02-11 | 2018-06-29 | 广州特种机电设备检测研究院 | Elevator with falling stop safety device |
| CN108408531A (en) * | 2018-04-11 | 2018-08-17 | 波士顿电梯（湖州）有限公司 | Elevator falling-proof safety device |
| CN111675136A (en) * | 2020-05-19 | 2020-09-18 | 沈阳新松机器人自动化股份有限公司 | Non-friction anti-falling type elevator |
| JP7395199B2 (en) | 2019-03-07 | 2023-12-11 | 湖南大挙信息科技有限公司 | Operation system for elevators and multi-car elevator operation system |
-
2016
- 2016-04-20 CN CN201620331793.XU patent/CN205709299U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215743A (en) * | 2017-07-25 | 2017-09-29 | 波士顿电梯（湖州）有限公司 | Anti-fall elevator |
| CN107215743B (en) * | 2017-07-25 | 2022-12-09 | 波士顿电梯（湖州）有限公司 | Anti-falling elevator |
| CN108217378A (en) * | 2018-02-11 | 2018-06-29 | 广州特种机电设备检测研究院 | Elevator with falling stop safety device |
| CN108217378B (en) * | 2018-02-11 | 2024-01-02 | 广州特种机电设备检测研究院 | Elevator with anti-falling safety device |
| CN108408531A (en) * | 2018-04-11 | 2018-08-17 | 波士顿电梯（湖州）有限公司 | Elevator falling-proof safety device |
| JP7395199B2 (en) | 2019-03-07 | 2023-12-11 | 湖南大挙信息科技有限公司 | Operation system for elevators and multi-car elevator operation system |
| CN111675136A (en) * | 2020-05-19 | 2020-09-18 | 沈阳新松机器人自动化股份有限公司 | Non-friction anti-falling type elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190420 |