CN202321901U - Automatic landing door - Google Patents

Automatic landing door Download PDF

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Publication number
CN202321901U
CN202321901U CN2011204002563U CN201120400256U CN202321901U CN 202321901 U CN202321901 U CN 202321901U CN 2011204002563 U CN2011204002563 U CN 2011204002563U CN 201120400256 U CN201120400256 U CN 201120400256U CN 202321901 U CN202321901 U CN 202321901U
Authority
CN
China
Prior art keywords
door
lock
door leaf
hinge
automatic
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
CN2011204002563U
Other languages
Chinese (zh)
Inventor
周尚永
陈怡宏
张意
刘维忠
李传勇
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.)
Chongqing Construction Engineering Group Co Ltd
Original Assignee
Chongqing Construction Residential Engineering 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 Chongqing Construction Residential Engineering Co Ltd filed Critical Chongqing Construction Residential Engineering Co Ltd
Priority to CN2011204002563U priority Critical patent/CN202321901U/en
Application granted granted Critical
Publication of CN202321901U publication Critical patent/CN202321901U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a door for controlling the entrance and the exit of a well port of a construction lift, and aims to provide an automatic landing door so as to solve the safety problem generated as the landing door is not linked and interlocked with a lift car of the lift in the prior art. The automatic landing door in the scheme comprises a door shaft and a door leaf which are connected through a hinge, wherein a reset door-closing device for keeping the door closed is arranged on the door leaf or the hinge. The automatic landing door is characterized by comprising a lift car detection device for detecting the position state of the lift car of the lift and an automatic lock linked with the lift car detection device, wherein a door shaft lock is arranged on the door leaf and near the door shaft; the door shaft is provided with a door shaft lock mouth corresponding to the door shaft lock; a door leaf lock is arranged on the moveable side of the door leaf; a door leaf lock mouth corresponding to the door leaf lock is fixed arranged on the door leaf; and the automatic lock is connected with the door shaft lock and the door leaf lock. Linkage between the lift car of the lift and the landing door is realized in an automatic control manner, so that the construction safety in the channel opening region is guaranteed.

Description

Automatic layer door
Technical field
The utility model relates to a kind of door of controlling turnover building hoist hoistway layer mouth.
Background technology
Building hoist is that vertical transport equipment is the most widely used in the camp site.Elevator has the dual-purpose and independent goods of people's goods with two kinds, and wherein material hoist is used more general.Almost each monomer all disposes one at least, and the other elevator layer door that all be provided with at each floor elevator shaft road junction fallen into elevator hoistway to prevent people or thing when this layer of elevator car no show.No matter be that goods is used or the dual-purpose elevator of people's goods, the design of layer door and application feature have crucial effects to the safe handling of elevator.Yet; The layer door that the complete system plant of present domestic production elevator not supporting mostly layer door system, camp site use made by oneself by unit in charge of construction mostly, adopts the switch door of manual push-rod lock fixed structure more; The inorganic Electricity Federation of layer door lock; Layer door still can not be opened when elevator car rested in layer door side, if this moment, layer door was in opening, inevitably can bring potential safety hazard to layer door other people or goods and materials.Keep the device of self-locking to begin progressively to develop in the time of letting layer Men Zaiwu car stop now.
The utility model content
The utility model is intended to provide a kind of automatic layer door, lacks the interlock interlocking and brings safety problem to solve prior art middle level door and elevator car.
The purpose of the utility model can reach through following measure: the automatic layer door in this programme; Comprise the door-hinge and the door leaf that are connected through the hinge; Door leaf or hinge are provided with and keep its door closing device that resets of closing; It is characterized in that: comprise the car detecting device that detects the elevator car location status, comprise automatic lock with said car detecting device interlock;
Position near door-hinge on door leaf is provided with the door-hinge lock, and door-hinge is provided with said door-hinge locks cooresponding door-hinge fore shaft, and the door-hinge lock keeps door leaf to be in opening when cooperating with the door-hinge fore shaft;
The active edges of door leaf is provided with the door leaf lock, also is fixed with said door leaf and locks cooresponding door leaf fore shaft, and the door leaf lock keeps door leaf to be in closed condition when cooperating with the door leaf fore shaft;
Automatic lock is connected with the door leaf lock with the door-hinge lock.
Door-hinge is fixed on by the porthole that building and elevator join, and the said door closing device that resets can be common extension spring, torsion spring etc., is in closed condition to keep door leaf.Said car detecting device can be the sensor of infrared ray, magnetic induction, principle such as photosensitive; In order to judge whether car rests in outside the porthole; Said automatic lock has detected at the car detecting device and has opened when car is stopped; Automatic lock is connected and keeps interlock with the door-hinge lock with the door leaf lock, and door leaf lock and door-hinge are locked in and keep the ejection state under the normality.When automatic lock starts, drive door leaf lock rollback, when automatic lock is closed, drive door-hinge lock rollback.Described automatic lock can use the displacement generating device that electromagnetic lock or flexible motor etc. can be automatically controlled.
When automatic lock starts, drive door leaf lock rollback, this moment, layer door can be opened by external force by the constraint of door leaf lock no longer.Said door-hinge fore shaft and door-hinge lock is in same horizontal surface but angle staggers, and opens when turning to certain angle when door leaf, and the door-hinge lock that outwards ejects just can embed in the door-hinge fore shaft.This moment, personnel or article can free cars up and down.
When car leaves behind layer porthole, the car detecting device detects situation and closes automatic lock, and automatic lock drives door-hinge lock rollback, and this moment, door leaf cut out under the effect of the door closing device that resets voluntarily, prevented that personnel or article mistake from going out the porthole.
Its characteristics are: used automatic control mode to realize the interlock of elevator car and layer door, had only that layer door just can be opened when car is stopped, car leaves the deck door SELF CL, has guaranteed the regional construction safety in porthole greatly.
Further: door leaf is provided with one can be along the cross bar of its length direction slip, and the tapered end of automatic lock is connected with cross bar, and an end of cross bar is provided with the door-hinge lock, and the other end is provided with the door leaf lock.
Cross bar is movably connected on the door leaf through slide rail or the collar etc., and the cross bar that moves through of automatic lock passes to door-hinge lock and door leaf lock, and the car detecting device detects and drives the automatic lock unlatching when car is stopped, and this moment, automatic lock drove door leaf lock rollback; The car detecting device detects car to be driven automatic lock when not stopping and closes, and this moment, automatic lock drove door-hinge lock rollback.
Further: automatic lock is connected with the door leaf lock with the door-hinge lock through tightrope.
Tightrope has played the effect identical with above-mentioned cross bar, tractive door-hinge lock or door leaf lock rollback under different state.
Further: door-hinge lock and door leaf lock are equipped with elastic telescopic mechanism.
Said elastic telescopic mechanism can be the structure that spring, elastic caoutchouc etc. can reduction lengths; Can when door-hinge lock and door leaf lock and miscellaneous part bump, compress; Stretch out voluntarily after walking around the stop portions of door-hinge fore shaft and door leaf fore shaft; The damage that possibly bring equipment in the time of can reducing bump, such structure also is common door lock representative type structure design.
Further: door leaf is provided with doorframe outward, and frame side is provided with flexible fence.
The flexible fence of frame side can be adjusted based on the width of passway, can make layer door in this programme can be installed in the passway of different in width.
Further: the bottom surface of door leaf is higher than the doorframe bottom surface.
Layer door installed a door leaf lower edge, back can form one section space with ground, and motion brings influence to door leaf can to avoid the camp site complex environment, like ground-surface cement pimple, the waste material that is scattered etc.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation:
Fig. 1 is the scheme drawing of the utility model embodiment;
Fig. 2 is the schematic top plan view of door leaf closed condition among the utility model embodiment;
Fig. 3 is that door leaf is opened the also schematic top plan view of lock-out state among the utility model embodiment.
The specific embodiment
Known concrete structure and characteristic are no longer set forth at this in the following proposal.Like Fig. 1, Fig. 2 and shown in Figure 3:
This programme comprises the door-hinge that is connected through the hinge 1 and door leaf 2 that is installed in elevator bypass road junction, and hinge is provided with the torsion spring that keeps door leaf 2 to close.Door leaf 2 is enclosed by doorframe 3, and doorframe 3 is captiveed joint with building masonry wall through the flexible fence 4 of both sides, thereby the bottom surface of door leaf 2 is higher than doorframe 3 bottom surfaces forms a gap with floor, and door leaf 2 is provided with the leader.
Outwardly position is equipped with the car detecting device 5 that comprises infradred sensor in the porthole; Car detecting device 5 is connected with electromagnetism automatic lock 6 through devices such as data traps, stretches out when car detecting device 5 detects the dead bolt that starts electromagnetism automatic lock 6 when car is stopped.Be connected with a whippletree 7 through slide rail on the door leaf 2, the dead bolt of electromagnetism automatic lock 6 is captiveed joint with cross bar 7, and said dead bolt did not make whippletree 7 keep keeping right when car was stopped, and said dead bolt made whippletree 7 keep keeping left when car was stopped.
The left end of whippletree 7 is equipped with door-hinge lock 71; Door-hinge 1 is provided with said door-hinge locks 71 cooresponding door-hinge fore shafts 11; Door-hinge fore shaft 11 was 90 ° of angles (depression angle) with door-hinge lock 71 when door leaf 2 cut out, and the door-hinge lock keeps door leaf to be in opening when cooperating with the door-hinge fore shaft.
The right-hand member of whippletree 7 is equipped with door leaf lock 72, also is fixed with on the doorframe 3 with said door leaf and locks 72 cooresponding door leaf fore shafts 31, and the maintenance door leaf was in closed condition when door leaf lock 72 cooperated with door leaf fore shaft 31.Door-hinge lock 71 is equipped with spring latch with door leaf lock 72, and dead bolt can be withdrawn automatically when receiving external force.
As shown in Figure 3; Door-hinge lock 71 embeds in the door-hinge fore shaft 11 when the angle of door leaf 2 unlatchings surpasses 90 °; Make layer door be held open state, after car left floor, electromagnetism automatic lock 6 drove the reversing sense displacement of whippletree 7 to door-hinge; Door-hinge lock 71 is extracted outside the door-hinge fore shaft 11, and door leaf 2 is SELF CL under the effect of torsion spring hinge.
Above-described only is the preferred implementation of the utility model; Should be pointed out that for a person skilled in the art, under the prerequisite that does not break away from the utility model structure; Can also make some distortion and improvement; As described torsion spring is replaced with extension spring, reed etc., or said infradred sensor is replaced with sonac, Hall element etc., or said electromagnetism automatic lock is replaced with the displacement generating device that flexible motor etc. can be automatically controlled; Or described cross bar replaced with steel rope; Or described spring latch replaced with the elastic lock tongue that middle-end is an elastic caoutchouc, and these also should be regarded as the protection domain of the utility model, and these can not influence effect and practical applicability that the utility model is implemented.

Claims (6)

1. automatic layer door; Comprise the door-hinge and the door leaf that are connected through the hinge; Door leaf or hinge are provided with and keep its door closing device that resets of closing, and it is characterized in that: comprise the car detecting device that detects the elevator car location status, comprise the automatic lock with said car detecting device interlock;
Position near door-hinge on door leaf is provided with the door-hinge lock, and door-hinge is provided with said door-hinge locks cooresponding door-hinge fore shaft, and the door-hinge lock keeps door leaf to be in opening when cooperating with the door-hinge fore shaft;
The active edges of door leaf is provided with the door leaf lock, also is fixed with said door leaf and locks cooresponding door leaf fore shaft, and the door leaf lock keeps door leaf to be in closed condition when cooperating with the door leaf fore shaft;
Automatic lock is connected with the door leaf lock with the door-hinge lock.
2. automatic layer door according to claim 1 is characterized in that: door leaf is provided with one can be along the cross bar of its length direction slip, and the tapered end of automatic lock is connected with cross bar, and an end of cross bar is provided with the door-hinge lock, and the other end is provided with the door leaf lock.
3. based on the described automatic layer door of claim 1, it is characterized in that: automatic locking is connected with the door leaf lock with the door-hinge lock through tightrope.
4. according to arbitrary described automatic layer door among the claim 1-3, it is characterized in that: door-hinge lock and door leaf lock are equipped with elastic telescopic mechanism.
5. automatic layer door according to claim 4, it is characterized in that: door leaf is provided with doorframe outward, and frame side is provided with flexible fence.
6. automatic layer door according to claim 5, it is characterized in that: the bottom surface of door leaf is higher than the doorframe bottom surface.
CN2011204002563U 2011-10-20 2011-10-20 Automatic landing door Expired - Fee Related CN202321901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204002563U CN202321901U (en) 2011-10-20 2011-10-20 Automatic landing door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204002563U CN202321901U (en) 2011-10-20 2011-10-20 Automatic landing door

Publications (1)

Publication Number Publication Date
CN202321901U true CN202321901U (en) 2012-07-11

Family

ID=46433891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204002563U Expired - Fee Related CN202321901U (en) 2011-10-20 2011-10-20 Automatic landing door

Country Status (1)

Country Link
CN (1) CN202321901U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102431871A (en) * 2011-10-20 2012-05-02 重庆建工住宅建设有限公司 Automatic landing door
CN103738821A (en) * 2013-12-18 2014-04-23 浙江万达建设集团有限公司 Auto-induction opening and closing device of building floor construction protection door and construction process thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102431871A (en) * 2011-10-20 2012-05-02 重庆建工住宅建设有限公司 Automatic landing door
CN103738821A (en) * 2013-12-18 2014-04-23 浙江万达建设集团有限公司 Auto-induction opening and closing device of building floor construction protection door and construction process thereof
CN103738821B (en) * 2013-12-18 2015-04-29 浙江万达建设集团有限公司 Auto-induction opening and closing device of building floor construction protection door and construction process thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHONGQING CONSTRUCTION ENGINEERING GROUP CO., LTD.

Effective date: 20120831

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120831

Address after: 400015 Yuzhong District, Chongqing osmanthus garden No. 43

Patentee after: Chongqing Construction Residential Engineering Co., Ltd.

Patentee after: Chongqing Construction Engineering Group Co., Ltd.

Address before: 400015 Yuzhong District, Chongqing osmanthus garden No. 43

Patentee before: Chongqing Construction Residential Engineering Co., Ltd.

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

Granted publication date: 20120711

Termination date: 20201020

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