CN206188182U - Layer door locks - Google Patents

Layer door locks Download PDF

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Publication number
CN206188182U
CN206188182U CN201621067831.1U CN201621067831U CN206188182U CN 206188182 U CN206188182 U CN 206188182U CN 201621067831 U CN201621067831 U CN 201621067831U CN 206188182 U CN206188182 U CN 206188182U
Authority
CN
China
Prior art keywords
door
dead bolt
locking device
inlay
doorframe
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.)
Active
Application number
CN201621067831.1U
Other languages
Chinese (zh)
Inventor
栾学强
钱雪根
杨涛
王刚
韩伟良
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.)
Zhejiang Meilun Elevator Co Ltd
Zhejiang Meilun Complete Elevator Co Ltd
Original Assignee
Zhejiang Meilun Complete Elevator 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 Zhejiang Meilun Complete Elevator Co Ltd filed Critical Zhejiang Meilun Complete Elevator Co Ltd
Priority to CN201621067831.1U priority Critical patent/CN206188182U/en
Application granted granted Critical
Publication of CN206188182U publication Critical patent/CN206188182U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a layer door locks, including the sill, install door frame, door plant on the sill respectively, install spring bolt, locking mechanism, the support of unblanking on the door frame respectively, the spring bolt links to each other with locking mechanism, the support of unblanking respectively, install hasp, delatch mechanism on the door plant. A layer door locks, can effectively keep its operating condition, can't open layer door without the instrument, when it was in operating position, system power supply put through afterwards, and the elevator can normal operating, the security that effectively improves the elevator.

Description

A kind of inlay door locking device
Technical field
The utility model is related to the closed and locked device of elevator door, more particularly to a kind of inlay door locking device.
Background technology
The door-opening mode of preceding elevator has horizontally sliding door, pulls door, hinged door.But when shaft width is prescribed a time limit, in order to Bigger enabling can be obtained away from therefore the automatic door operator of vertical mode need to be set.And GB7588《Elevator is manufactured and installs safety rule Model》In the " inspection of 7.7 layers of door locking and closure " regulation, " in normal operation, layer door should be opened and (or fan layer more Any one fan in door), unless car stops or stops in this layer of onlocking zone of door "." 7.7.3.1 lockings " specifies, " layer door should be effectively locked in closing position before car motion, but before layer door locking, the preparation of cage operation can be carried out Operation, layer door locking must be confirmed by an electric safety device for meeting 14.1.2 requirements ".
Utility model content
The purpose of this utility model is to provide a kind of inlay door locking device, can effectively keep its working condition, not recruitment Tool cannot open layer door;When it is in operating position, after system power supply is connected, elevator can normally run, and effectively improve electricity The security of ladder.
In order to achieve the above object, the technical solution of the utility model is:
A kind of inlay door locking device, including sill, are separately installed with doorframe, door-plate on the sill, divide on the doorframe Dead bolt, retaining mechanism, unlocking support are not installed, the dead bolt is connected with retaining mechanism, unlocking support respectively;On the door-plate Lock, unlocking mechanism are installed.
The retaining mechanism includes roller, torsionspring, door lock base is provided with the doorframe, on the door lock base Dead bolt is installed, the dead bolt is connected with roller;Torsionspring is installed between the dead bolt and door lock base.
Detection switch is installed, the dead bolt is connected with detection switch contact pin on the doorframe.
The door lock base is connected by the first fixing axle with dead bolt, and the dead bolt passes through the second fixing axle and roller phase Even.
The unlocking mechanism includes triangulation chain, driving lever, and the triangulation chain is connected with driving lever.
A guide rail is also equipped with the sill, a sliding block, the door sliding block and door guide rail phase are installed on the door-plate Even.
The unlocking support is L-type unlocking support.
The beneficial effects of the utility model are:A kind of inlay door locking device, can effectively keep its working condition, without instrument Layer door cannot be opened;When it is in operating position, after system power supply is connected, elevator can normally run, and effectively improve elevator Security.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the mounting structure schematic diagram of roller and dead bolt;
Fig. 3 is the utility model unlocking structure schematic diagram.
Specific embodiment
Embodiment 1
A kind of inlay door locking device, including sill as shown in Figure 1, Figure 2, Figure 3 shows 1, doorframe is separately installed with the sill 1 2nd, door-plate 3, are separately installed with dead bolt 4, retaining mechanism, unlocking support 5 on the doorframe 2, the dead bolt 4 respectively with locking machine Structure, unlocking support are connected;Lock 6, unlocking mechanism is installed on the door-plate 3.
The retaining mechanism includes roller 11, torsionspring 12, and door lock base 13, the door are provided with the doorframe 2 Dead bolt 4 is installed on lock base 13, the dead bolt 4 is connected with roller 11;Torsion is installed between the dead bolt 4 and door lock base 13 Turn spring 12.
Detection switch 14 is installed, the dead bolt 4 is connected with detection switch contact pin 15 on the doorframe 2.Dead bolt detection is opened 14 are closed to be fixed on doorframe 2, and detection switch contact pin 15 is fixed on dead bolt 4, when dead bolt 4 is located at working condition, detection is opened The contact-making switch of contact pin 15 and turn-on power are closed, elevator device receives a layer door lock closure state signal, and elevator can be transported normally OK.
The door lock base 13 is connected by the first fixing axle 16 with dead bolt 4, the dead bolt 4 by the second fixing axle 17 with Roller 11 is connected.
The unlocking mechanism includes triangulation chain 21, driving lever 22, and the triangulation chain 21 is connected with driving lever 22.Driving lever 22 utilizes it Self gravitation effect, keeps vertical, and will not misoperation.
A guide rail 7 is also equipped with the sill 1, a sliding block 8 is installed on the door-plate 3, the door sliding block 8 is led with door Rail 7 is connected.
The unlocking support 5 is L-type unlocking support.
When elevator is parked in onlocking zone, the utility model intermediate cam lock 21 is opened simultaneously using the special triangular key of elevator Rotation driving lever 22 stirs unlocking support 5 under the rotation of triangulation chain 21, and dead bolt 4 is departed from into lock 6.
A kind of inlay door locking device of the present embodiment, can effectively keep its working condition, and layer door cannot be opened without instrument; When it is in operating position, after system power supply is connected, elevator can normally run, and effectively improve the security of elevator.

Claims (7)

1. a kind of inlay door locking device, it is characterised in that:Including sill(1), the sill(1)On be separately installed with doorframe(2)、 Door-plate(3), the doorframe(2)On be separately installed with dead bolt(4), retaining mechanism, unlocking support(5), the dead bolt(4)Respectively with Retaining mechanism, unlocking support are connected;The door-plate(3)On lock is installed(6), unlocking mechanism.
2. a kind of inlay door locking device according to claim 1, it is characterised in that:The retaining mechanism includes roller (11), torsionspring(12), the doorframe(2)On door lock base is installed(13), the door lock base(13)On lock is installed Tongue(4), the dead bolt(4)With roller(11)It is connected;The dead bolt(4)With door lock base(13)Between torsionspring is installed (12).
3. a kind of inlay door locking device according to claim 1, it is characterised in that:The doorframe(2)On detection is installed Switch(14), the dead bolt(4)With detection switch contact pin(15)It is connected.
4. a kind of inlay door locking device according to claim 2, it is characterised in that:The door lock base(13)By first Fixing axle(16)With dead bolt(4)It is connected, the dead bolt(4)By the second fixing axle(17)With roller(11)It is connected.
5. a kind of inlay door locking device according to claim 1, it is characterised in that:The unlocking mechanism includes triangulation chain (21), driving lever(22), the triangulation chain(21)With driving lever(22)It is connected.
6. a kind of inlay door locking device according to claim 1, it is characterised in that:The sill(1)On be also equipped with door Guide rail(7), the door-plate(3)On a sliding block is installed(8), the door sliding block(8)With door guide rail(7)It is connected.
7. a kind of inlay door locking device according to claim 1, it is characterised in that:The unlocking support(5)For L-type is unlocked Support.
CN201621067831.1U 2016-09-21 2016-09-21 Layer door locks Active CN206188182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621067831.1U CN206188182U (en) 2016-09-21 2016-09-21 Layer door locks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621067831.1U CN206188182U (en) 2016-09-21 2016-09-21 Layer door locks

Publications (1)

Publication Number Publication Date
CN206188182U true CN206188182U (en) 2017-05-24

Family

ID=58728561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621067831.1U Active CN206188182U (en) 2016-09-21 2016-09-21 Layer door locks

Country Status (1)

Country Link
CN (1) CN206188182U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106276532A (en) * 2016-09-21 2017-01-04 浙江梅轮电梯股份有限公司 A kind of inlay door locking device
CN109922624A (en) * 2019-04-30 2019-06-21 中车青岛四方车辆研究所有限公司 Electric component box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106276532A (en) * 2016-09-21 2017-01-04 浙江梅轮电梯股份有限公司 A kind of inlay door locking device
CN109922624A (en) * 2019-04-30 2019-06-21 中车青岛四方车辆研究所有限公司 Electric component box

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