CN204297861U - Safe fall-proof clamps - Google Patents
Safe fall-proof clamps Download PDFInfo
- Publication number
- CN204297861U CN204297861U CN201420793955.2U CN201420793955U CN204297861U CN 204297861 U CN204297861 U CN 204297861U CN 201420793955 U CN201420793955 U CN 201420793955U CN 204297861 U CN204297861 U CN 204297861U
- Authority
- CN
- China
- Prior art keywords
- safety tongs
- elevator
- traction device
- elastic traction
- steel wire
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of safe fall-proof pincers, comprise: manned storehouse (1), left safety tongs (2), left safety tongs axle (3), right safety tongs axle (4), right safety tongs (5), left guide wheel (6), right guide wheel (7), elevator rail (8), elevator web beam (9), elastic traction device (10), steel wire rope (11), manned storehouse (1) is installed between elevator rail (8), every one deck of elevator rail (8) is all provided with elevator web beam (9), steel wire rope (11) realizes lifting by elastic traction device (10) to manned storehouse (1).
Description
technical field:
The utility model relates to a kind of safe fall-proof pincers, belongs to elevator safety field.
background technology:
Current, elevator runs, particularly man lift, and safe operation requires high, especially needs at reduced gravity situations, realizes brake hard, occur to avoid accident.
summary of the invention:
The utility model relates to a kind of safe fall-proof pincers, to realize the object of elevator fall arrest.
For realizing above-mentioned object, the utility model adopts following technical scheme:
Safe fall-proof pincers, comprise:
Manned storehouse (1), left safety tongs (2), left safety tongs axle (3), right safety tongs axle (4), right safety tongs (5), left guide wheel (6), right guide wheel (7), elevator rail (8), elevator web beam (9), elastic traction device (10), steel wire rope (11); As shown in Figure 1.
Below in conjunction with accompanying drawing, technical construction of the present utility model and method are described: manned storehouse (1) is installed between elevator rail (8), every one deck of elevator rail (8) is all provided with elevator web beam (9), steel wire rope (11) realizes lifting by elastic traction device (10) to manned storehouse (1), elastic traction device (10) is connected with left safety tongs (2) by left safety tongs axle (3), left safety tongs (2) bottom is provided with left guide wheel (6), elastic traction device (10) is connected with right safety tongs (5) by right safety tongs axle (4), right safety tongs (5) bottom is provided with right guide wheel (7), when used during elevator falling, steel wire rope (11) then loses pulling force, at this moment elastic traction device (10) under the action of the spring, left safety tongs (2) and right safety tongs (5) are then stuck in elevator rail (8) and realize braking, as braked failure, then left safety tongs (2) and right safety tongs (5) finally slide on elevator web beam (9), realize stuck braking, when steel wire rope (11) is again afterburning, then elastic traction device (10) drives left safety tongs (2) and right safety tongs (5), automatic cancellation braking, restart normal work.
The beneficial effects of the utility model: double brake, security is high.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
detailed description of the invention:
In order to make the technical solution of the utility model clearly understand, below in conjunction with drawings and Examples, further describe the utility model, instantiation described herein, only in order to explain the utility model, is not limited to the utility model.
embodiment:
Refer to shown in accompanying drawing 1, manned storehouse (1) is installed between elevator rail (8), every one deck of elevator rail (8) is all provided with elevator web beam (9), steel wire rope (11) realizes lifting by elastic traction device (10) to manned storehouse (1), elastic traction device (10) is connected with left safety tongs (2) by left safety tongs axle (3), left safety tongs (2) bottom is provided with left guide wheel (6), elastic traction device (10) is connected with right safety tongs (5) by right safety tongs axle (4), right safety tongs (5) bottom is provided with right guide wheel (7), when used during elevator falling, steel wire rope (11) then loses pulling force, at this moment elastic traction device (10) under the action of the spring, left safety tongs (2) and right safety tongs (5) are then stuck in elevator rail (8) and realize braking, as braked failure, then left safety tongs (2) and right safety tongs (5) finally slide on elevator web beam (9), realize stuck braking, when steel wire rope (11) is again afterburning, then elastic traction device (10) drives left safety tongs (2) and right safety tongs (5), automatic cancellation braking, restart normal work.
Claims (1)
1. safe fall-proof pincers, comprise: manned storehouse (1), left safety tongs (2), left safety tongs axle (3), right safety tongs axle (4), right safety tongs (5), left guide wheel (6), right guide wheel (7), elevator rail (8), elevator web beam (9), elastic traction device (10), steel wire rope (11), it is characterized in that: manned storehouse (1) is installed between elevator rail (8), every one deck of elevator rail (8) is all provided with elevator web beam (9), steel wire rope (11) realizes lifting by elastic traction device (10) to manned storehouse (1), elastic traction device (10) is connected with left safety tongs (2) by left safety tongs axle (3), left safety tongs (2) bottom is provided with left guide wheel (6), elastic traction device (10) is connected with right safety tongs (5) by right safety tongs axle (4), right safety tongs (5) bottom is provided with right guide wheel (7), when used during elevator falling, steel wire rope (11) then loses pulling force, at this moment elastic traction device (10) under the action of the spring, left safety tongs (2) and right safety tongs (5) are then stuck in elevator rail (8) and realize braking, as braked failure, then left safety tongs (2) and right safety tongs (5) finally slide on elevator web beam (9), realize stuck braking, when steel wire rope (11) is again afterburning, then elastic traction device (10) drives left safety tongs (2) and right safety tongs (5), automatic cancellation braking, restart normal work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793955.2U CN204297861U (en) | 2014-12-16 | 2014-12-16 | Safe fall-proof clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793955.2U CN204297861U (en) | 2014-12-16 | 2014-12-16 | Safe fall-proof clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204297861U true CN204297861U (en) | 2015-04-29 |
Family
ID=53103421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420793955.2U Expired - Fee Related CN204297861U (en) | 2014-12-16 | 2014-12-16 | Safe fall-proof clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204297861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035905A (en) * | 2015-08-21 | 2015-11-11 | 广东德奥电梯科技有限公司 | Hydraulic electronic safety tong system |
| CN105752792A (en) * | 2014-12-16 | 2016-07-13 | 哈尔滨市三和佳美科技发展有限公司 | Anti-falling safety tongs |
-
2014
- 2014-12-16 CN CN201420793955.2U patent/CN204297861U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752792A (en) * | 2014-12-16 | 2016-07-13 | 哈尔滨市三和佳美科技发展有限公司 | Anti-falling safety tongs |
| CN105035905A (en) * | 2015-08-21 | 2015-11-11 | 广东德奥电梯科技有限公司 | Hydraulic electronic safety tong system |
| CN105035905B (en) * | 2015-08-21 | 2017-09-15 | 广东德奥电梯科技有限公司 | The safe forceps system of hydraulic electronic |
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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 |
Granted publication date: 20150429 Termination date: 20151216 |
|
| EXPY | Termination of patent right or utility model |