CN204297861U - Safe fall-proof clamps - Google Patents

Safe fall-proof clamps Download PDF

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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
Application number
CN201420793955.2U
Other languages
Chinese (zh)
Inventor
高洁
淡博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Sanhe Jiamei Technology Development Co Ltd
Original Assignee
Harbin Sanhe Jiamei Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin Sanhe Jiamei Technology Development Co Ltd filed Critical Harbin Sanhe Jiamei Technology Development Co Ltd
Priority to CN201420793955.2U priority Critical patent/CN204297861U/en
Application granted granted Critical
Publication of CN204297861U publication Critical patent/CN204297861U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Safe fall-proof clamps
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.
CN201420793955.2U 2014-12-16 2014-12-16 Safe fall-proof clamps Expired - Fee Related CN204297861U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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