CN204823544U - Maintainer gets into safety device of elevator well work - Google Patents
Maintainer gets into safety device of elevator well work Download PDFInfo
- 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
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- China
- Prior art keywords
- cabinet
- elevator
- switch
- treater
- safety device
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- 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 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
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.
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 |
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CN204823544U true CN204823544U (en) | 2015-12-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520410855.1U Expired - Fee Related CN204823544U (en) | 2015-06-15 | 2015-06-15 | Maintainer gets into safety device of elevator well work |
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CN (1) | CN204823544U (en) |
Cited By (4)
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 |
-
2015
- 2015-06-15 CN CN201520410855.1U patent/CN204823544U/en not_active Expired - Fee Related
Cited By (6)
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 |
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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 |