CN209481000U - A kind of elevator fall arrest rope - Google Patents

A kind of elevator fall arrest rope Download PDF

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Publication number
CN209481000U
CN209481000U CN201822032653.4U CN201822032653U CN209481000U CN 209481000 U CN209481000 U CN 209481000U CN 201822032653 U CN201822032653 U CN 201822032653U CN 209481000 U CN209481000 U CN 209481000U
Authority
CN
China
Prior art keywords
elevator
check
several
lift car
check cable
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
CN201822032653.4U
Other languages
Chinese (zh)
Inventor
何晋丞
朱启航
陈岩
邵瀚波
陈腾飞
沈楠孙
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.)
Nanjing University of Aeronautics and Astronautics
Original Assignee
Nanjing University of Aeronautics and Astronautics
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 Nanjing University of Aeronautics and Astronautics filed Critical Nanjing University of Aeronautics and Astronautics
Priority to CN201822032653.4U priority Critical patent/CN209481000U/en
Application granted granted Critical
Publication of CN209481000U publication Critical patent/CN209481000U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of elevator fall arrest ropes, belong to the safety device of building field, which includes several check cable sum numbers to pulley;Every check cable is separately connected elevator door top and bottom, and forms tetrahedral structure in lift car periphery;Several pairs of pulleys are located at the right-angle folding crook that several check cables form tetrahedral structure, and the check cable is mobile by pulley;By the fixation of several pairs of pulleys, several check cables are moved up and down, and when elevator rests in a certain layer, this layer is the elevator door of lift car, and the not obstruction of check cable has the obstruction of check cable in other layers in addition to landing;The device of the utility model under any circumstance, can act as stopping pedestrian, and elevator can be played in non-landing Intercepting effects either in the state for being powered or operating normally by preventing pedestrian from crashing into the effect of elevator.

Description

A kind of elevator fall arrest rope
Technical field
The invention belongs to the safety device of building field, in particular to a kind of elevator fall arrest ropes.
Background technique
In traditional elevator shaft structure, in addition to layer is outdoors without any protection obstruction measure in elevator floor stops.When layer door goes out When the problem of now loosening or opening accidentally, pedestrian is easy to fall from this layer by layer door to elevator.Also often have in news Such declaration of an accident.
It is also always the security protection dress of building field for the technical solution that safety measure is arranged in the layer in elevator outdoors Blank in setting, few people's concern.But safety prevents trouble before it happens without minor matter, it is therefore desirable to a kind of highly reliable, not judgement Whether failure can play the protective devices of Intercepting effects for electricity or system.
Summary of the invention
The present invention aiming at the problems existing in the prior art, discloses a kind of elevator fall arrest rope, by the way that number is arranged Root check cable sum number pulley blocks is arranged in the elevator door upper and lower sides of lift car, can be formed at other layers except landing Safeguard measure is stopped, plays the role of preventing personnel from fallen accidentally from elevator door to elevator, solve in the prior art Existing security risk.
The present invention is implemented as follows:
A kind of elevator fall arrest rope, the fall arrest rope include several check cable sum numbers to pulley;Every is blocked Resistance rope is separately connected elevator door top and bottom, and forms tetrahedral structure in lift car periphery;I.e. each The both ends of check cable are connected in elevator door top and bottom.Several check cables are in elevator door top and bottom The tetrahedral structure that periphery is formed, several pairs of pulleys are located at the right-angle folding crook that several check cables form tetrahedral structure, institute The check cable stated is mobile by pulley;By the fixation of several pairs of pulleys, several check cables are moved up and down, and are rested in elevator a certain When layer, this layer is the elevator door of lift car, and the not obstruction of check cable is blocked in other layers in addition to landing The obstruction of rope.When i.e. the lift car rests in every layer, there is check cable obstruction in addition to landing.
Further, the lift car stops at the top and bottom of every layer of elevator door, and is located at several check cables It is formed outside tetrahedral structure and is provided with elevator floor stops.
Further, described that the tetrahedral structure that pulley is formed is arranged in elevator by several check cable sum numbers, and The tetrahedral structure front-back fits in elevator front and back inner wall and there are mobile gap, keeps certain gap side Convenient for the movement of several check cables, but the gap should not be too large, and keep the inner wall of wall surface and elevator before and after several check cables It is not directly contacted with.Elevator fall arrest Abseiling device of the invention, this device under any circumstance, can act as resistance Pedestrian is blocked, elevator can be played either in the state for being powered or operating normally by preventing pedestrian from crashing into the effect of elevator In non-landing Intercepting effects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of elevator in the prior art;
Fig. 2 is the structural schematic diagram of elevator fall arrest Abseiling device of the present invention;
1- pulley in figure, 2- check cable, 3- elevator floor stops, 4- lift car.
Specific embodiment
It is clear to keep the purpose of the present invention, technical solution and effect clearer, example is exemplified below to the present invention into one Step is described in detail.It should be understood that specific implementation described herein is not intended to limit the present invention only to explain the present invention.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of elevator in the prior art, in most elevator shaft structures, elevator In addition to layer is outdoors without any protection obstruction measure in stop, for the hidden danger, the invention discloses a kind of elevator fall arrests Rope, as shown in Fig. 2, fall arrest rope of the invention includes several 2 sum numbers of check cable to pulley 1;Every check cable 2 connects respectively 4 elevator door top and bottom of lift car are connect, and form tetrahedral structure in 4 periphery of lift car;The several pairs of pulleys 1 divide Not Wei Yu several check cables 2 form the right-angle folding crooks of tetrahedral structures, the check cable 2 is moved by pulley 1, in elevator Carriage 4 stops at the top and bottom of every layer of elevator door, and is located at outside several check cables 2 formation tetrahedral structure and is provided with electricity Terraced stop 3.
The tetrahedral structure that check cable 2 and pulley 1 are formed is mounted on the corresponding position in elevator, the tetrahedral structure Front-back fits in elevator front and back inner wall and there are mobile gaps, and certain gap is kept to be convenient to several check cables It is mobile, but the gap should not be too large, and the inner wall of the front and back wall surface and elevator that keep several check cables 2 to be formed is not directly contacted with ?.When elevator is gone up and down in elevator, check cable 2 is movable therewith, when elevator is at certain layer, at the elevator door of other layers There is the obstruction of check cable 2.To play a role.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention Protection scope.

Claims (3)

1. a kind of elevator fall arrest rope, including lift car (4), which is characterized in that the fall arrest rope includes number Root check cable (2) sum number is to pulley (1);Every check cable (2) is separately connected lift car (4) elevator door top and bottom, and Tetrahedral structure is formed in lift car (4) periphery;The several pairs of pulleys (1) are located at several check cables (2) and form four The right-angle folding crook of face body structure, the check cable (2) are mobile by pulley (1);The lift car (4) rests in often When layer, there is check cable (2) obstruction in addition to landing.
2. a kind of elevator fall arrest rope according to claim 1, which is characterized in that the lift car (4) stops Only in the top and bottom of every layer of elevator door, and it is located at several check cables (2) and is formed outside tetrahedral structure and be provided with elevator layer It stands (3).
3. a kind of elevator fall arrest rope according to claim 1, which is characterized in that described by several check cables (2) tetrahedral structure that pulley (1) is formed is arranged in elevator in sum number, and the tetrahedral structure front-back fits in Inner wall and there are mobile gaps before and after elevator.
CN201822032653.4U 2018-12-05 2018-12-05 A kind of elevator fall arrest rope Expired - Fee Related CN209481000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822032653.4U CN209481000U (en) 2018-12-05 2018-12-05 A kind of elevator fall arrest rope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822032653.4U CN209481000U (en) 2018-12-05 2018-12-05 A kind of elevator fall arrest rope

Publications (1)

Publication Number Publication Date
CN209481000U true CN209481000U (en) 2019-10-11

Family

ID=68117989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822032653.4U Expired - Fee Related CN209481000U (en) 2018-12-05 2018-12-05 A kind of elevator fall arrest rope

Country Status (1)

Country Link
CN (1) CN209481000U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191011

Termination date: 20211205

CF01 Termination of patent right due to non-payment of annual fee