CN110271941A - A kind of elevator door is anti-to take off device - Google Patents
A kind of elevator door is anti-to take off device Download PDFInfo
- Publication number
- CN110271941A CN110271941A CN201910602283.XA CN201910602283A CN110271941A CN 110271941 A CN110271941 A CN 110271941A CN 201910602283 A CN201910602283 A CN 201910602283A CN 110271941 A CN110271941 A CN 110271941A
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plate
- grab
- connecting rod
- elevator door
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
Prevent taking off device the invention discloses a kind of elevator door, including door frame, sliding rail, left hanging plate and right hanging plate, prevent taking off limiting device it is characterized by: being additionally provided with one above the sliding rail, it is described to prevent that taking off limiting device includes connecting plate, push plate, grab and limited block, the limited block is installed on the door frame, and the top of the limited block is equipped with a limiting slot；The bottom of the connecting plate is installed vertically on the right side of the top surface of left hanging plate, the upper right of the connecting plate is equipped with an extension board, the right side of the push plate is equipped with a connecting rod, the right side of the connecting rod passes through connecting plate and is connected with the left pivot movement of grab, the middle part of the grab is rotatedly connected through shaft and extension board, and the right side mobile card of the grab is set in the limiting slot；The left hand external of the connecting rod is arranged with a spring, and the left side and right side of the spring are butted on respectively on the push plate and connecting plate.The present invention prevents elevator door from being pushed aside, guarantees the safety that elevator uses, and reduces security risk.
Description
Technical field
The present invention relates to a kind of elevators more particularly to a kind of elevator door to prevent taking off device.
Background technique
In the prior art, elevator in use, sometimes can some people elevator door is pushed aside, there are biggish peaces
Full hidden danger.Under normal circumstances, in elevator normal course of operation, elevator door is not easy to be pushed aside, but after power failure, if
If being pushed aside at leveling, without too big problem, but elevator, when not reaching at elevator floor, elevator door is pushed aside
If, there are king-sized security risks, are easy to happen safety accident.
Summary of the invention
Prevent taking off device it is an object of the present invention to provide a kind of elevator door, by using the structure, prevents from being parked in elevator non-flat
Elevator door is pushed aside at layer, guarantees the safety that elevator uses, and reduces security risk.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of elevator door is anti-to take off device, including door frame, a left side
Hanging plate and right hanging plate, the door frame are equipped with sliding rail, and the left hanging plate and right hanging plate are slideably positioned on the sliding rail, the cunning
Be additionally provided with above rail one it is anti-take off limiting device, the anti-limiting device of taking off includes connecting plate, push plate, grab and limited block, described
Limited block is installed on the door frame, and the top of the limited block is equipped with a limiting slot；
The bottom of the connecting plate is installed vertically on the right side of the top surface of the left hanging plate, and the upper right of the connecting plate is set
There is an extension board, is connected on rear side of the left side of the extension board and the top of the connecting plate, the extension board is set to described
The top left side in the left side of limited block, the connecting plate is equipped with a through-hole, and the push plate is set to the left side of the connecting plate,
The right side of the push plate is equipped with a connecting rod, and the right side of the connecting rod passes through the right side that the through-hole is set to the connecting plate
The middle part of side, the grab is rotatedly connected through shaft and the extension board, the right side in the left side of the grab and the connecting rod
It is rotatedly connected, the right side mobile card of the grab is set in the limiting slot；
The left hand external of the connecting rod is arranged with a spring, is bolted with a limit on the middle part outer edge surface of the connecting rod
Nut is butted on the right side of the push plate on the left of the spring, the left side of the connecting plate is butted on the right side of the spring
On face, the stop nut is set to the right side of the connecting plate；
Under the spring stretching state, the left side of the stop nut is in contact with the right side of the connecting plate, institute
It states and is arranged on the right side of grab in the limiting slot；
Under the spring-compressed state, the stop nut is set to the right side of the connecting plate, the right side of the grab
It is detached from the limiting slot.
In above-mentioned technical proposal, the connecting rod is parallel to the sliding rail setting, is additionally provided with two on the connecting plate and leads
Xiang Kong, two pilot holes are set to the lower section of the through-hole, and the right side of the connecting plate is equipped with two guide rods, the guide rod
It is parallel to the connecting rod setting, the middle part movement of the every guide rod is inserted in the pilot hole.
In above-mentioned technical proposal, the bottom right of the connecting plate is equipped with a mounting plate, the left side of the mounting plate and institute
The bottom right for stating connecting plate is weldingly connected；The mounting plate is connected through being spirally connected at the top of bolt and the left side scraper plate.
In above-mentioned technical proposal, the push plate is parallel to the connecting plate setting, the top of the push plate and bottom difference
Equipped with upper hang plate and lower hang plate, the bottom of the upper hang plate is connected with the top of the push plate, the lower hang plate
Top is connected with the bottom of the push plate, and the upper hang plate tilts from the bottom to top to be arranged to the right, the lower hang plate by up to
Under be tilted towards right setting.
In above-mentioned technical proposal, the grab includes brace, cross bar and vertical bar, and the middle part of the brace and the shaft turn
It is dynamic to be connected, it is rotatedly connected on the right side of the left side of the brace and the connecting rod, the top in the left side of the cross bar and the brace
Portion is connected, and the top of the vertical bar is connected with the right side of the transverse slat, and the vertical bar is arranged perpendicular to the cross bar, the spring
Under stretching state, the bottom of the vertical bar is inserted in the limiting slot.
In above-mentioned technical proposal, the bottom right of the vertical bar is equipped with an inclined surface, the top of the inclined surface with it is described
The right flank middle part of vertical bar flushes setting, flushes setting on the left of the bottom of the inclined surface and the bottom surface of the vertical bar.
In above-mentioned technical proposal, the left side of the brace is equipped with a strip groove, and the right side of the connecting rod is equipped with a connecting shaft,
The connecting shaft is inserted in strip groove, and the left side of the brace is rotatedly connected through the strip groove and the connecting shaft.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1. being cooperated using the croquet of push plate and layer door, only elevator moves in the present invention by the anti-setting for taking off limiting device
It moves at leveling, croquet pushes push plate compressed spring, is detached from limiting slot, such layer Men Caike using the mobile promotion grab of push plate
To be opened, if elevator is not run at layer door, grab can not be detached from limiting slot, and such layer door can not be taken off
It opens, the safety that such effective guarantee elevator uses, reduces security risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram for preventing taking off limiting device in the embodiment of the present invention one (under spring stretching state)；
Fig. 3 is structural schematic diagram (the croquet promotion push plate compressed spring shape for preventing taking off limiting device in the embodiment of the present invention one
Under state)；
Fig. 4 is the attachment structure schematic diagram of grab and connecting rod in the embodiment of the present invention one.
Wherein: 1, door frame；2, left hanging plate；3, right hanging plate；4, sliding rail；5, prevent taking off limiting device；6, connecting plate；7, push plate；
8, grab；9, limited block；10, limiting slot；11, extension board；12, through-hole；13, connecting rod；14, shaft；15, spring；16, it limits
Nut；17, croquet；18, pilot hole；19, guide rod；20, mounting plate；21, upper hang plate；22, lower hang plate；23, brace；24,
Cross bar；25, vertical bar；26, inclined surface；27, strip groove；28, connecting shaft.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment one: device, including door frame 1, left hanging plate 2 and right hanging plate are taken off referring to shown in Fig. 1~4, a kind of elevator door is anti-
3, the door frame is equipped with sliding rail 4, and the left hanging plate and right hanging plate are slideably positioned on the sliding rail, also sets above the sliding rail
There is one to prevent taking off limiting device 5, it is described to prevent that taking off limiting device includes connecting plate 6, push plate 7, grab 8 and limited block 9, the limited block
9 are installed on the door frame 1, and the top of the limited block 9 is equipped with a limiting slot 10；
The bottom of the connecting plate 6 is installed vertically on the right side of the top surface of the left hanging plate 2, and the top of the connecting plate 6 is right
Side is equipped with an extension board 11, is connected on rear side of the left side of the extension board and the top of the connecting plate, the extension board 11 is set
It is placed in the left side of the limited block 9, the top left side of the connecting plate 6 is equipped with a through-hole 12, and the push plate 7 is set to described
The left side of connecting plate, the right side of the push plate 7 are equipped with a connecting rod 13, and the right side of the connecting rod 13 passes through the through-hole 12 and sets
It is placed in the right side of the connecting plate 6, the middle part of the grab 8 is rotatedly connected through shaft 14 and the extension board 11, the grab
Left side and the connecting rod on the right side of be rotatedly connected, the right side mobile card of the grab is set in the limiting slot；
The left hand external of the connecting rod 13 is arranged with a spring 15, is bolted on the middle part outer edge surface of the connecting rod 13
One stop nut 16 is butted on the right side of the push plate on the left of the spring, the connection is butted on the right side of the spring
On the left side of plate, the stop nut is set to the right side of the connecting plate；
Under the spring stretching state, the left side of the stop nut is in contact with the right side of the connecting plate, institute
It states and is arranged on the right side of grab in the limiting slot；
Under the spring-compressed state, the stop nut is set to the right side of the connecting plate, the right side of the grab
It is detached from the limiting slot.
In the present embodiment, a knife can be set on the layer door of elevator, and croquet 17 can be arranged in the side of door knife, work as elevator
When running to leveling, croquet can squeeze promotion push plate, push plate be squeezed to the right movement, in this process, croquet will
Push plate is pushed to move right with connecting rod, and compressed spring, the moving right of connecting rod will push grab, and to surround shaft counterclockwise
Rotation makes grab be detached from limiting slot, thus releases the limit to elevator door, such elevator door can be opened.When elevator moves
Dynamic croquet is detached from push plate, and such spring can restore to stretch out when leave layer door, and push plate and connecting rod is driven to be moved to the left, this
Sample connecting rod is moved to the left, it will be able to be driven grab to rotate clockwise around shaft, be snapped onto grab in limiting slot, in this way
Elevator door can not just be pushed aside.In the present embodiment, if elevator power-off is parked in elevator, if the position that elevator stops exists
At leveling, since croquet touches in push plate, such grab can be detached from limiting slot, and elevator door can be pushed aside, make grab, connect
Fishplate bar etc. is moved along left hanging plate, accordingly even when pushing aside, user can also directly go out out of elevator, guarantees safety.Such as
Fruit says that elevator is not parked at leveling, that is, has biggish vertical spacing between layer door, and such croquet will not be touched and be pushed away
Dynamic push plate, such grab are stuck in limiting slot, elevator door can not just be pushed aside, must just be rescued until rescue personnel,
Guarantee the safety used, security risk is effectively reduced.
Referring to shown in Fig. 1~4, the connecting rod 13 is parallel to the sliding rail 4 and is arranged, and is additionally provided with two on the connecting plate 6
A pilot hole 18, two pilot holes are set to the lower section of the through-hole, and the right side of the connecting plate 6 is equipped with two guide rods
19, the guide rod is parallel to the connecting rod setting, and the middle part movement of the every guide rod is inserted in the pilot hole.
By the setting of guide rod, guarantee connecting rod and push plate be merely able to it is straight move left and right, guarantee that grab smoothly connects with limiting slot
It connects or snaps onto limiting slot.
Referring to shown in Fig. 1~4, the bottom right of the connecting plate 6 is equipped with a mounting plate 20, the left side of the mounting plate with
The bottom right of the connecting plate is weldingly connected；The mounting plate 20 is connected through being spirally connected at the top of bolt and the left side scraper plate.
It is convenient for the installation of connecting plate in this way.
Referring to shown in Fig. 1~4, the push plate is parallel to the connecting plate setting, the top of the push plate and bottom difference
Equipped with upper hang plate 21 and lower hang plate 22, the bottom of the upper hang plate is connected with the top of the push plate, the lower inclination
The top of plate is connected with the bottom of the push plate, and the upper hang plate tilts from the bottom to top to be arranged to the right, the lower hang plate by
Right setting is tilted towards under.
By the setting of upper hang plate and lower hang plate, when operation above and below elevator, in order to guarantee the croquet of layer door
Smoothly push plate can be pushed to move right, the contact using upper and lower hang plate to croquet with push plate is oriented to, and prevents croquet
With the rigid impact of push plate, guarantee the mobile happy property of push plate.
Referring to shown in Fig. 1~4, the grab 8 includes brace 23, cross bar 24 and vertical bar 25, the middle part of the brace and institute
State shaft to be rotatedly connected, be rotatedly connected on the right side of the left side of the brace and the connecting rod, the left side of the cross bar with it is described
The top of brace is connected, and the top of the vertical bar is connected with the right side of the transverse slat, and the vertical bar is arranged perpendicular to the cross bar,
Under the spring stretching state, the bottom of the vertical bar is inserted in the limiting slot.
In the present embodiment, when push plate drives connecting rod to move right, connecting rod pushes brace inverse around shaft
Hour hands rotation, such vertical bar can be detached from limiting slot.When spring pushes push plate to be moved to the left, connecting rod is to moving to left
It is dynamic, it will pull brace and rotated clockwise around shaft, be inserted into vertical bar in limiting slot, limited.
Referring to shown in Fig. 1~4, the bottom right of the vertical bar 25 is equipped with an inclined surface 26, the top of the inclined surface with
The right flank middle part of the vertical bar flushes setting, flushes setting on the left of the bottom of the inclined surface and the bottom surface of the vertical bar.It is logical
The setting for crossing inclined surface first moves right in left scraper plate, that is, elevator door is first closed, when layer is closed behind the door, connecting rod
It can first move right, drive the right side of grab downward, in this process, grab does not snap onto limiting slot, wherein use
The setting of inclined surface, inclined surface can first touch limited block, and then limited block can squeeze inclined surface, and grab is driven to turn counterclockwise
It is dynamic, make grab by limited block, snap onto limiting slot, spring meeting connecting rod is moved to the left, and grab will snap onto limiting slot
It is interior.
Shown in Figure 4, the left side of the brace 23 is equipped with a strip groove 27, and the right side of the connecting rod 13 is equipped with one and connects
Axis 28, the connecting shaft are inserted in strip groove, and the left side of the brace is rotatedly connected through the strip groove and the connecting shaft.Its
In, the width of strip groove is slightly larger than the diameter of connecting shaft, and the length of strip groove is greater than the diameter of connecting shaft.Since the position of shaft is fixed
It is constant, connecting rod be also it is lateral move left and right, in order to guarantee that connecting rod is normally rotatablely connected with grab, pass through strip groove
Setting, when such connecting rod moves left and right, grab, which also can normally enclose, to rotate around the axis.
Claims (7)
1. a kind of elevator door is anti-to take off device, including door frame, left hanging plate and right hanging plate, the door frame is equipped with sliding rail, the left extension
Plate and right hanging plate are slideably positioned on the sliding rail, it is characterised in that: and it is additionally provided with one above the sliding rail and prevents taking off limiting device, institute
It states and prevents that taking off limiting device includes connecting plate, push plate, grab and limited block, the limited block is installed on the door frame, the limit
The top of position block is equipped with a limiting slot；
The bottom of the connecting plate is installed vertically on the right side of the top surface of the left hanging plate, and the upper right of the connecting plate is equipped with one
It is connected on rear side of extension board, the left side of the extension board and the top of the connecting plate, the extension board is set to the limit
The top left side in the left side of block, the connecting plate is equipped with a through-hole, and the push plate is set to the left side of the connecting plate, described
The right side of push plate is equipped with a connecting rod, and the right side of the connecting rod passes through the right side that the through-hole is set to the connecting plate, institute
The middle part for stating grab is rotatedly connected through shaft and the extension board, and the left side of the grab and the right side of the connecting rod rotate phase
Even, the right side mobile card of the grab is set in the limiting slot；
The left hand external of the connecting rod is arranged with a spring, and a limit spiral shell is bolted on the middle part outer edge surface of the connecting rod
Mother is butted on the right side of the push plate on the left of the spring, the left side of the connecting plate is butted on the right side of the spring
On, the stop nut is set to the right side of the connecting plate；
Under the spring stretching state, the left side of the stop nut is in contact with the right side of the connecting plate, the card
It is arranged on the right side of hook in the limiting slot；
Under the spring-compressed state, the stop nut is set to the right side of the connecting plate, and the right side of the grab is detached from
The limiting slot.
2. elevator door according to claim 1 is anti-to take off device, it is characterised in that: the connecting rod is parallel to the sliding rail and sets
It sets, two pilot holes is additionally provided on the connecting plate, two pilot holes are set to the lower section of the through-hole, the connecting plate
Right side be equipped with two guide rods, the guide rod is parallel to connecting rod setting, and the middle part movement of the every guide rod is inserted in
In one pilot hole.
3. elevator door according to claim 1 is anti-to take off device, it is characterised in that: the bottom right of the connecting plate is equipped with one
Mounting plate, the left side of the mounting plate and the bottom right of the connecting plate are weldingly connected；The mounting plate through bolt with it is described
It is spirally connected at the top of the scraper plate of left side connected.
4. elevator door according to claim 1 is anti-to take off device, it is characterised in that: the push plate is parallel to the connecting plate and sets
It sets, the top and bottom of the push plate are respectively equipped with hang plate and lower hang plate, and the bottom of the upper hang plate is pushed away with described
The top of plate is connected, and the top of the lower hang plate is connected with the bottom of the push plate, and the upper hang plate tilts from the bottom to top
It is arranged to the right, the lower hang plate, which from top to bottom tilts, to be arranged to the right.
5. elevator door according to claim 1 is anti-to take off device, it is characterised in that: the grab includes brace, cross bar and erects
Bar, the middle part of the brace are rotatedly connected with the shaft, are rotatedly connected on the right side of the left side of the brace and the connecting rod,
The left side of the cross bar is connected with the top of the brace, and the top of the vertical bar is connected with the right side of the transverse slat, described perpendicular
Bar is arranged perpendicular to the cross bar, and under the spring stretching state, the bottom of the vertical bar is inserted in the limiting slot.
6. elevator door according to claim 5 is anti-to take off device, it is characterised in that: the bottom right of the vertical bar is equipped with one and inclines
Inclined-plane, the top of the inclined surface flush setting with the right flank middle part of the vertical bar, and the bottom of the inclined surface is erected with described
Setting is flushed on the left of the bottom surface of bar.
7. elevator door according to claim 5 is anti-to take off device, it is characterised in that: the left side of the brace is equipped with a bar shaped
The right side of slot, the connecting rod is equipped with a connecting shaft, and the connecting shaft is inserted in strip groove, and the left side of the brace is through the bar shaped
Slot is rotatedly connected with the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602283.XA CN110271941B (en) | 2019-07-05 | 2019-07-05 | Anti-theft device for elevator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602283.XA CN110271941B (en) | 2019-07-05 | 2019-07-05 | Anti-theft device for elevator door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110271941A true CN110271941A (en) | 2019-09-24 |
| CN110271941B CN110271941B (en) | 2023-08-29 |
Family
ID=67962852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602283.XA Active CN110271941B (en) | 2019-07-05 | 2019-07-05 | Anti-theft device for elevator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110271941B (en) |
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| CN2786076Y (en) * | 2005-03-27 | 2006-06-07 | 方圆集团有限公司 | Safety unit for single-door suspension cage of elevator |
| KR100762859B1 (en) * | 2007-02-13 | 2007-10-02 | 주식회사 금호엘리베이터 | Safety locking apparatus of elevator door |
| CN103803389A (en) * | 2012-11-14 | 2014-05-21 | 日立电梯（中国）有限公司 | Landing door opening protection device with improved structure |
| CN103832908A (en) * | 2014-03-24 | 2014-06-04 | 申龙电梯股份有限公司 | Elevator door motor pulling preventing device |
| CN204111143U (en) * | 2014-07-18 | 2015-01-21 | 广东亚太西奥电梯有限公司 | A kind of elevator door-motor is anti-takes off device |
| CN105731229A (en) * | 2016-04-29 | 2016-07-06 | 展鹏科技股份有限公司 | Integrated car door lock and door knife device |
| CN105923518A (en) * | 2016-06-12 | 2016-09-07 | 爱默生电梯有限公司 | Door locking mechanism |
| CN108502687A (en) * | 2018-06-14 | 2018-09-07 | 杨宝金 | A kind of elevator cage door lock set |
| CN210505181U (en) * | 2019-07-05 | 2020-05-12 | 通用电梯股份有限公司 | Anti-theft device for elevator door |
-
2019
- 2019-07-05 CN CN201910602283.XA patent/CN110271941B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786076Y (en) * | 2005-03-27 | 2006-06-07 | 方圆集团有限公司 | Safety unit for single-door suspension cage of elevator |
| KR100762859B1 (en) * | 2007-02-13 | 2007-10-02 | 주식회사 금호엘리베이터 | Safety locking apparatus of elevator door |
| CN103803389A (en) * | 2012-11-14 | 2014-05-21 | 日立电梯（中国）有限公司 | Landing door opening protection device with improved structure |
| CN103832908A (en) * | 2014-03-24 | 2014-06-04 | 申龙电梯股份有限公司 | Elevator door motor pulling preventing device |
| CN204111143U (en) * | 2014-07-18 | 2015-01-21 | 广东亚太西奥电梯有限公司 | A kind of elevator door-motor is anti-takes off device |
| CN105731229A (en) * | 2016-04-29 | 2016-07-06 | 展鹏科技股份有限公司 | Integrated car door lock and door knife device |
| CN105923518A (en) * | 2016-06-12 | 2016-09-07 | 爱默生电梯有限公司 | Door locking mechanism |
| CN108502687A (en) * | 2018-06-14 | 2018-09-07 | 杨宝金 | A kind of elevator cage door lock set |
| CN210505181U (en) * | 2019-07-05 | 2020-05-12 | 通用电梯股份有限公司 | Anti-theft device for elevator door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110271941B (en) | 2023-08-29 |
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