CN204823544U - Maintainer gets into safety device of elevator well work - Google Patents

Maintainer gets into safety device of elevator well work Download PDF

Info

Publication number
CN204823544U
CN204823544U CN201520410855.1U CN201520410855U CN204823544U CN 204823544 U CN204823544 U CN 204823544U CN 201520410855 U CN201520410855 U CN 201520410855U CN 204823544 U CN204823544 U CN 204823544U
Authority
CN
China
Prior art keywords
cabinet
elevator
switch
treater
safety device
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
CN201520410855.1U
Other languages
Chinese (zh)
Inventor
郑宏安
张桂竹
金冬雷
石业秀
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.)
Beijing Rongsheng Antai Technology Co ltd
Original Assignee
Beijing Safe And Sound Hong Yuan Elevator Design 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 Beijing Safe And Sound Hong Yuan Elevator Design Co Ltd filed Critical Beijing Safe And Sound Hong Yuan Elevator Design Co Ltd
Priority to CN201520410855.1U priority Critical patent/CN204823544U/en
Application granted granted Critical
Publication of CN204823544U publication Critical patent/CN204823544U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a maintainer gets into safety device of elevator well work, including setting up the triangle key lock on the door of elevator layer, the triangle key lock is triggered by the triangle key, is equipped with a micro -gap switch on the triangle key lock, and a micro -gap switch triggers the treater, and lower extreme station stop device is gone up in treater control, and the triangle key lock will be unblanked the signal transmission and given the treater, and treater control is opened with the elevator layer door that the triangle key lock corresponds, treater connection reset switch, and reset switch connection control cabinet, the reset switch is still connected the setting and is in reset button on the switch board surface. The utility model discloses an opening layer door with the triangle key, triggering lower extreme station stop device, as long as elevator car moves this position, maintainer safety is guaranteed in bring to rest immediately, the elevator well is walked out to the maintainer, close the triangle key lock after, need to switch board switch -on reset switch, the elevator could move, prevents that the maintainer from forgetting to close the triangle key and start the circumstances of elevator.

Description

Maintenance man enters the safety device of elevator hoistways work
Technical field
The utility model relates to lift facility field, is specifically related to the safety device that a kind of maintenance man by triangular key control elevator cage stopping movement entering elevator hoistways work.
Background technology
" the new elevator manufacture in existing structure and installation safety standard is installed on " for adapting to GB28621-2012, when elevator hoistways headroom height, pit depth are less than GB7588 regulation, but elevator can normally run, for ensureing that maintenance man enters the safety of hoistway work, car shift motion must be limited, design flip flop equipment at this point.
Elevator hoistways and stop are all provided with layer door, and opening floor door has two kinds of ways: one is with car when door district, drives door cutter to open layer door by door motor; Two is open mechanical hooks lock in stop triangular key, opens layer door.If meet the elevator hoistways of GB7588 code requirement, maintenance man enters the threat that hoistway can not be subject to car shift position.But the time in that top layer or pit being less than safety distance, just there will be maintenance man maloperation due to carelessness, cause elevator to press from both sides people's event.
Utility model content
The purpose of this utility model is to provide the safety device that a kind of maintenance man enters elevator hoistways work, controls elevator cage stop mobile by triangular key, prevents maintenance man owing to neglecting the situation occurring maloperation.
The purpose of this utility model is achieved through the following technical solutions:
A kind of maintenance man enters the safety device of elevator hoistways work, comprise the triangular key lock be arranged on elevator door, described triangular key lock is triggered by triangular key, described triangular key is locked and is provided with the first micro-switch, described first micro-switch Trigger processor, described treater controls upper and lower end station inhibiting device, unlocking signal is passed to treater by described triangular key lock, described treater controls to lock corresponding elevator door with described triangular key and opens, described treater connects reset switch, described reset switch connection control cabinet, described reset switch connects the reset button be arranged on described control housing outside face, during reset, maintainer will arrive control housing and press reset button, make control housing and treater UNICOM, elevator could recover elevator and normally run.
Further, described upper and lower end station inhibiting device comprises cabinet, described cabinet is fixedly connected with described elevator hoistways by underframe, servomotor is provided with in described cabinet, the S. A. of described servomotor passes described cabinet and is fixedly connected with swivel, the both sides of described swivel are equipped with outward extending flank, described flank is fixedly connected with extension spring, the other end of described extension spring is fixedly connected with revolving bar, the center of described revolving bar is fixedly connected with optical axis, described optical axis passes cabinet and is fixedly connected with crampons, on described cabinet, the narrow avris of corresponding described swivel is provided with the second micro-switch.
Whether further, the top of described cabinet is provided with indicator lamp, work for pointing out this equipment of maintainer.
Further, between described cabinet and adapter plate, being provided with Compress Spring, for providing expanding force for the holding screw between cabinet and adapter plate, connecting more firm.
Further, in described cabinet, be provided with the borehole jack passed for described optical axis, increase the area of contact between cabinet and revolving bar, line is connected and becomes face connection, make revolving bar more firm.
Further, described cabinet is the rectangular box with six end faces.
The beneficial effects of the utility model are: open layer door by triangular key, trigger upper and lower end station inhibiting device, as long as lift car moves to this position, out of service immediately, thus ensure maintenance man safety; After maintenance completes, maintainer walks out elevator hoistways, after closing triangular key lock, needs control housing to connect reset switch, described treater just can receive the control signal of control housing, thus forgets after preventing maintainer from walking and close triangular key and start the situation of elevator.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the system construction drawing that described in the utility model embodiment, maintenance man enters the safety device of elevator hoistways work;
Fig. 2 is the structural representation of upper and lower end station inhibiting device 1 in Fig. 1;
Fig. 3 be in Fig. 2 B to result schematic diagram;
Fig. 4 be in Fig. 2 C to result schematic diagram.
In figure:
1, triangular key lock; 2, the first micro-switch; 3, upper and lower end station inhibiting device; 4, treater; 5, elevator door; 6, reset switch; 7, control housing; 8, cabinet; 9, underframe; 10, indicator lamp; 11, Compress Spring; 12, crampons; 13, servomotor; 14, swivel; 15, flank; 16, extension spring; 17, revolving bar; 18, optical axis; 19, borehole jack; 20, the second micro-switch; 21, reset button.
Detailed description of the invention
As shown in Figure 1, a kind of maintenance man described in the utility model embodiment enters the safety device of elevator hoistways work, comprise the triangular key lock 1 be arranged on elevator door 5, described triangular key lock 1 is triggered by triangular key, described triangular key lock 1 is provided with the first micro-switch 2, described first micro-switch 2 Trigger processor 4, described treater 4 controls the inhibiting device of end station up and down 3 being positioned at well headroom and bottom, elevator runs to corresponding position, rolled on guide rail by described upper and lower end station inhibiting device 3, realize elevator out of service.
Described triangular key locks 1 connection handling device 4, and unlocking signal is passed to treater 4, and described treater 4 controls and described triangular key is locked 1 corresponding elevator door 5 and opened, and maintainer enters elevator hoistways from elevator door 5, keeps in repair.
Described treater receives the control signal of control housing 7, reset switch 6 is provided with between described treater 4 and control housing 7, described reset switch connects the reset button be arranged on described control housing outside face, after maintenance completes, maintainer walks out elevator hoistways, after closing triangular key lock 1, maintainer will arrive control housing 7 and press reset button 21, connect reset switch 6, make control housing 7 and treater 4 UNICOM, described upper and lower end station inhibiting device resets, elevator could recover elevator and normally run, thus forget after preventing maintainer from walking and close triangular key and start the situation of elevator.
As in Figure 2-4, described upper and lower end station inhibiting device 3 comprises cabinet 8, described cabinet 8 is for having the rectangular box of six end faces, the bottom of described cabinet 8 is provided with underframe 9, the shape of described underframe 9 is U-shaped plate, four sides of described cabinet 8 are respectively equipped with indicator lamp 10, flip flop equipment, Compress Spring 11 and crampons 12, described indicator lamp 10 and Compress Spring 11 are all located between cabinet 8 and underframe 9.
Described flip flop equipment comprises the servomotor 13 be arranged in cabinet 8, the S. A. of described servomotor 13 passes described cabinet 8 and is fixedly connected with swivel 14, the both sides of described swivel 14 are equipped with outward extending flank 15, described flank 15 is fixedly connected with extension spring 16, the other end of described extension spring 16 is fixedly connected with revolving bar 17, the center of described revolving bar 17 is fixedly connected with optical axis 18, described optical axis 18 passes cabinet 8 and is fixedly connected with crampons 12, the both sides of described optical axis 18 are equipped with snap ring, the outside cover of described optical axis 18 is equiped with horizontal borehole jack 19 in cabinet 8, the two ends of described borehole jack 19 are fixedly connected with cabinet 8.
On described cabinet 8, the narrow avris of corresponding described swivel 14 is provided with the second micro-switch 20, and when swivel 14 rotates, flank 15 touches micro-switch; Whether the top of described cabinet 8 is provided with indicator lamp 10, work for pointing out this equipment of maintainer; Being provided with Compress Spring 11 between described cabinet 8 and adapter plate, for providing expanding force for the holding screw between cabinet 8 and adapter plate, connecting more firm.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.

Claims (7)

1. a maintenance man enters the safety device of elevator hoistways work, comprise the triangular key lock be arranged on elevator door, described triangular key lock is triggered by triangular key, it is characterized in that: described triangular key is locked and is provided with the first micro-switch, described first micro-switch Trigger processor, described treater controls upper and lower end station inhibiting device, unlocking signal is passed to treater by described triangular key lock, described treater controls to lock corresponding elevator door with described triangular key and opens, described treater connects reset switch, described reset switch connection control cabinet, described reset switch connects the reset button be arranged on described control housing outside face.
2. safety device according to claim 1, it is characterized in that: described upper and lower end station inhibiting device comprises cabinet, described cabinet is fixedly connected with described elevator hoistways by underframe, servomotor is provided with in described cabinet, the S. A. of described servomotor passes described cabinet and is fixedly connected with swivel, the both sides of described swivel are equipped with outward extending flank, described flank is fixedly connected with extension spring, the other end of described extension spring is fixedly connected with revolving bar, the center of described revolving bar is fixedly connected with optical axis, described optical axis passes cabinet and is fixedly connected with crampons, on described cabinet, the narrow avris of corresponding described swivel is provided with the second micro-switch.
3. safety device according to claim 2, is characterized in that: the top of described cabinet is provided with indicator lamp.
4. safety device according to claim 2, is characterized in that: be provided with Compress Spring between described cabinet and adapter plate.
5. safety device according to claim 2, is characterized in that: the both sides of described revolving bar are equipped with snap ring.
6. safety device according to claim 2, is characterized in that: be provided with the borehole jack passed for described optical axis in described cabinet.
7. safety device according to claim 2, is characterized in that: described cabinet is the rectangular box with six end faces.
CN201520410855.1U 2015-06-15 2015-06-15 Maintainer gets into safety device of elevator well work Expired - Fee Related CN204823544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520410855.1U CN204823544U (en) 2015-06-15 2015-06-15 Maintainer gets into safety device of elevator well work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520410855.1U CN204823544U (en) 2015-06-15 2015-06-15 Maintainer gets into safety device of elevator well work

Publications (1)

Publication Number Publication Date
CN204823544U true CN204823544U (en) 2015-12-02

Family

ID=54681167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520410855.1U Expired - Fee Related CN204823544U (en) 2015-06-15 2015-06-15 Maintainer gets into safety device of elevator well work

Country Status (1)

Country Link
CN (1) CN204823544U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108423502A (en) * 2017-02-13 2018-08-21 奥的斯电梯公司 Elevator maintenance examination and repair system for elevator
CN108883906A (en) * 2016-03-04 2018-11-23 奥的斯电梯公司 Elevator device stop door unlocking mechanism
CN109110621A (en) * 2017-06-22 2019-01-01 奥的斯电梯公司 Elevator lintel door lock safety device
CN111453590A (en) * 2020-05-22 2020-07-28 菱王电梯股份有限公司 Elevator system capable of prohibiting non-professional persons from opening elevator landing door

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108883906A (en) * 2016-03-04 2018-11-23 奥的斯电梯公司 Elevator device stop door unlocking mechanism
CN108423502A (en) * 2017-02-13 2018-08-21 奥的斯电梯公司 Elevator maintenance examination and repair system for elevator
CN109110621A (en) * 2017-06-22 2019-01-01 奥的斯电梯公司 Elevator lintel door lock safety device
CN109110621B (en) * 2017-06-22 2021-01-22 奥的斯电梯公司 Safety device for door lintel door lock of elevator
US11091351B2 (en) 2017-06-22 2021-08-17 Otis Elevator Company Elevator lintel door lock safety devices
CN111453590A (en) * 2020-05-22 2020-07-28 菱王电梯股份有限公司 Elevator system capable of prohibiting non-professional persons from opening elevator landing door

Similar Documents

Publication Publication Date Title
CN204823544U (en) Maintainer gets into safety device of elevator well work
CN104203795B (en) Elevator car safety
CN104627767A (en) System and method for preventing engineers from falling to elevator shaft
CN205367367U (en) Elevator car unexpected protection device of removal that opens door
CN109573796B (en) Machinery shaft entrance control device
CN103332575B (en) Protective door interlocking device
CN1926045A (en) Lift checking system
CN109081207A (en) A kind of electrical system of shallow pit vertical lift
CN203682804U (en) Domestic lift maintenance safety device
CN202465004U (en) Time relay elevator car door lock
CN203283982U (en) Slope type toe guard device of elevator
CN103332576B (en) Protective door electromechanical interlocking device
CN105110154B (en) The elevator that gate is opened when anti-car is parked in risk altitude
CN103332574B (en) Protective door wireless interlocking device
CN203820262U (en) Electric lift car door lock
CN202186817U (en) Elevator door lock safety return circuit
CN203382350U (en) Electromechanical interlocking device for protection doors
CN207877070U (en) A kind of elevator cage door completely closes verification protective device
CN203392696U (en) Protective door wireless interlocking device
CN203382348U (en) Interlocking device for protection doors
CN205034911U (en) Device for preventing car is rushed to summit, dun bottom
CN102616619B (en) Safe retention device for household elevator
CN207671479U (en) A kind of hoistway door pair door lock assembly
CN206307876U (en) A kind of elevator with security partition device
CN111119244A (en) Intelligent substation cable well lid

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181113

Address after: 100036 Wanshou Road West Street, Haidian District, Beijing, 2, five, 528-529

Patentee after: Beijing Rongsheng Antai Technology Co.,Ltd.

Address before: 101407 58 District, Yan Qi Industrial Development Zone, Huairou District, Beijing.

Patentee before: BEIJING ANTAI HONGYUAN ELEVATOR DESIGN CO.,LTD.

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: 20151202