CN109693985A - It is a kind of to go straight up to elevator with drop protection function - Google Patents
It is a kind of to go straight up to elevator with drop protection function Download PDFInfo
- Publication number
- CN109693985A CN109693985A CN201910038474.8A CN201910038474A CN109693985A CN 109693985 A CN109693985 A CN 109693985A CN 201910038474 A CN201910038474 A CN 201910038474A CN 109693985 A CN109693985 A CN 109693985A
- Authority
- CN
- China
- Prior art keywords
- protective plate
- elevator
- elevator door
- carriage
- lifting unit
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- 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
Abstract
The present invention, which discloses, a kind of goes straight up to elevator with drop protection function, wherein, including the outer framework being fixed in carriage, outer framework two sides form the tooth row extended along the vertical direction, a protective plate is arranged between elevator door and carriage and is separately equipped with guide wheel in the two sides of vertical direction for every layer of elevator door medium position in the horizontal direction, bull wheel and connecting rope, bull wheel is located at the medium position of elevator door vertical direction and be arranged with can be with tooth row meshed gears, guide wheel is located above elevator door, protective plate includes lifting unit and pars contractilis, pars contractilis is telescopically connected to below lifting unit, connecting rope one end is fixedly connected with lifting unit and the other end is fixedly connected around guide wheel with bull wheel, when carriage rises or declines, bull wheel pulls connecting rope to promote protective plate, protective plate is under the effect of gravity when tooth row is separated with gear To block elevator door, structure of the invention can effectively prevent the accident fallen and occurs falls downward.
Description
Technical field
The present invention relates to elevator safeties to protect field, and in particular to be a kind of to go straight up to electricity with drop protection function
Ladder.
Background technique
Go straight up to elevator and multiple places such as market, residential building, hospital and amusement be widely applied, usually all include carriage,
Vertical rail and motor, the carriage can carry out oscilaltion campaign along vertical rail driven by the motor.
In the operational process of above-mentioned elevator, since carriage is pumped on vertical rail, work as carriage
When positioned at higher position, the space of the carriage down is usually all no any barrier, at this moment once lower layer's electricity occurs
Terraced door such as opens or is maliciously pried open at the situations, and someone, which does not arouse attention, is directly entered elevator, then exists and directly fall from eminence
Risk, this has brought great danger.
In view of this, the applicant furthers investigate regarding to the issue above, there is this case generation then.
Summary of the invention
Elevator is gone straight up to drop protection function the main purpose of the present invention is to provide a kind of, can effectively prevent pendant
The accident fallen occurs.
In order to achieve the above objectives, solution of the invention is:
It provides and a kind of goes straight up to elevator with drop protection function, wherein including the outer framework being fixed in carriage, outline border
Frame two sides form the tooth row that extends along the vertical direction, every layer of elevator door medium position in the horizontal direction in elevator door and carriage it
Between be arranged and a protective plate and be separately equipped with guide wheel, bull wheel and connecting rope in the two sides of vertical direction, bull wheel is located at
The medium position of elevator door vertical direction and being arranged with can be located above elevator door with tooth row meshed gears, guide wheel,
Protective plate includes lifting unit and pars contractilis, and pars contractilis is telescopically connected in lifting unit in the following, connecting rope one end and the fixed company of lifting unit
It connects and the other end is fixedly connected around guide wheel with bull wheel, when carriage rises or declines, bull wheel pulls connecting rope to mention
Rise protective plate, when tooth row is separated with gear protective plate under the effect of gravity falls downward to block elevator door.
Further, the two sides between elevator door and carriage are additionally provided with the track for protective plate sliding.
Further, the guide wheel, bull wheel and track are located on the wall between carriage and elevator door.
Further, the lifting unit is hollow structure and is equipped with sliding groove, and the pars contractilis is inserted into lifting unit and slides
It is located on sliding groove.
Further, the protective plate is waffle slab.
Further, the connecting rope uses wirerope.
After adopting the above structure, it is of the present invention it is a kind of go straight up to elevator with drop protection function, mainly exist
Protective plate is set between carriage and elevator door, and the outer framework with tooth row for driving protective plate to go up and down is set, guidance
Wheel, bull wheel and connecting rope.When carriage and elevator door be not in same level height, gear is separated with tooth row, in protective plate
Under the action of gravity, protective plate drop to elevator door same level height, elevator door can be blocked, thus play protection make
With connecting rope is in exceptionally straight state at this time.
When opening elevator, carriage rises or decline, and the tooth row and gear on outer framework continue in carriage moving process
Engagement so that bull wheel persistently rotates winding connecting rope, and then promotes protective plate, protective plate is upward to drive gear persistently to rotate
It moves and squeezes positioned at upper one layer of protective plate, be moved to the same level height with elevator door in the gate that this works as carriage, it should
Protective plate that elevator door is arranged is completely in the upper surface of elevator door and the block elevator door of a upper floor, to will not influence the building
The elevator of layer passes in and out pedestrian, also guarantees the safety of a upper floor；When closing elevator door, if carriage continues to rise, protect
Plate jacks up and the protective plate of a floor is driven to continue to rise together, and until tooth row is separated with gear, gear loses support, protection
Plate declines under the effect of gravity, and then block elevator door again, if carriage continues to decline, bull wheel is inverted, and connecting rope is straight
It connects and is laid out from bull wheel and combine gravity that protective plate is declined, it also can block elevator door again.
Compared with prior art, the present invention uses the ingenious cooperation of mechanical structure, while reaching effective protection effect
The normal use of elevator will not be influenced, application is safe and easy.
Detailed description of the invention
Fig. 1 is contour structures perspective view of the invention.
Fig. 2 is contour structures front view of the invention.
Fig. 3 is that carriage installs the contour structures perspective view after outer framework.
Fig. 4 is the contour structures sectional stereogram of protective plate.
Fig. 5 is contour structures perspective view when the invention works.
Fig. 6 is structural profile side view when the invention works.
In figure:
Carriage -1；Outer framework -2；Tooth row -21；Elevator door -3；Protective plate -4；Lifting unit -41；
Pars contractilis -42；Track -43；Guide wheel -51；Bull wheel -52；Connecting rope -53；
Gear -54.
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention
It states.
As shown in Figs 1-4, a kind of to go straight up to elevator with drop protection function, wherein outer in carriage 1 including being fixed on
Frame 2, outer framework 2 are fixed on the front end of carriage 1 and two sides and form the tooth row 21 extended along the vertical direction, every layer of elevator door 3
A protective plate 4 and the two sides in vertical direction are arranged in medium position in the horizontal direction between elevator door 3 and car door 11
It is separately equipped with guide wheel 51, bull wheel 52 and connecting rope 53, bull wheel 52 is located at the medium position of 3 vertical direction of elevator door simultaneously
And it is arranged with and can guarantee carriage 1 with 21 meshed gears 54 of tooth row, the medium position that bull wheel 52 is located at vertical direction
During no matter rising or declining, tooth row 21 is equal with the stroke that gear 54 engages, thus the height for drawing high protective plate 4
It is equal.
Guide wheel 51 is located at 3 top of elevator door, and protective plate 4 includes lifting unit 41 and pars contractilis 42, and pars contractilis 42 is flexible to be connected
It connects in lifting unit 41 in the following, 53 one end of connecting rope is fixedly connected on 41 rear of lifting unit and the other end around guide wheel 51 and rope rolling
Wheel 52 is fixedly connected, and when carriage 1 rises or declines, the gear 54 on bull wheel 52 is engaged with the tooth row 21 on outer framework 2 to be turned
Dynamic, so that bull wheel 52 be driven to rotate the rope 53 that is intertwined and connected, the winding of connecting rope 53 draws high protective plate 4, and tooth row 21 divides with gear 54
From when protective plate 4 under the effect of gravity falls downward to block elevator door.
Preferably, in lifting beat occurs for protective plate 4 in order to prevent, and the two sides between elevator door 3 and carriage 1 are also set
There is the track 43 slided for protective plate 4,41 two sides of lifting unit and the track 43 of protective plate 4 are slidably connected, and the protective plate 4 can edge
Track 43 moves up and down.The track 43 keeps the movement of protective plate 4 more steady, prevents from interfering with other elevator components.
Preferably, the guide wheel 51, bull wheel 52 and track 43 are located on the wall at 3 place of elevator door.
Preferably, the lifting unit 41 is hollow structure and is equipped with sliding groove, and the pars contractilis 42 can be inserted into lifting unit 41
And it slides and is located on sliding groove.
Preferably, the protective plate 4 is waffle slab.Use waffle slab to have intensity high as protective plate 4, simple installation and
Durable advantage.
Preferably, the connecting rope 43 uses wirerope.The strength of materials is big, and softness is good.
After adopting the above structure, it is of the present invention it is a kind of go straight up to elevator with drop protection function, mainly exist
Protective plate 4 is set between carriage 1 and elevator door 3, and outer framework 2, the guide wheel with tooth row 21 of driving protective plate 4 are set
51, bull wheel 52 and connecting rope 53.When carriage 1 and elevator door 3 be not in same level height, gear 54 divides with tooth row 21
From under the action of 4 gravity of protective plate, protective plate 4 drops to the same level height with elevator door 3, can block elevator door
3, to play protective action, connecting rope 53 is in exceptionally straight state at this time.
Specific embodiment as seen in figs. 5-6, before carriage 1 rises or declines and reaches designated floor, tooth on outer framework 2
Row 21 engages during carriage 1 moves up and down with the gear of designated floor 54 and gear 54 rotates, so that bull wheel 52 is held
Continuous rotation winding connecting rope 53, and then protective plate 4 is pulled to rise, protective plate 4 is moved up along track 43, and is squeezed and be located at upper one
The pars contractilis 42 of floor protective plate 4, pushes it into lifting unit 41.Carriage 1 reaches designated floor at this time, and elevator door 3 is opened, the layer
Protective plate 4 set by elevator door 3 rise 2 meters, be moved fully to the top of elevator door 3, thus will not influence this layer of pedestrian into
Elevator out, and have 4 block of protective plate after the elevator door 3 of other floors, even if elevator door 3 is artificially opened, prevented also from row
People enters elevator and falls accident, to also ensure the safety of other floors.When elevator door 3 is closed, if elevator
It is continued to move to along first front direction, then gear 54 and tooth row 21 continue engagement rotation, then protective plate 4 continues to rise, and jack up upper one
The protective plate 4 of floor continues to rise together, and until carriage 1 is moved to other floors, tooth row 21 is separated with gear 54, so that gear
54 lose elongate support, and protective plate 4 declines playback under the effect of gravity, and then from new block elevator door 3, if elevator is along first front
To reverse movement, then bull wheel 52 inverts, and connecting rope 53 is laid out and under gravity from bull wheel 52, under protective plate 4
Drop, also can block elevator door 3 again.
Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.
Claims (6)
1. a kind of go straight up to elevator with drop protection function, which is characterized in that including the outer framework being fixed in carriage, outline border
Frame two sides form the tooth row that extends along the vertical direction, every layer of elevator door medium position in the horizontal direction in elevator door and carriage it
Between be arranged and a protective plate and be separately equipped with guide wheel, bull wheel and connecting rope in the two sides of vertical direction, bull wheel is located at
The medium position of elevator door vertical direction and being arranged with can be located above elevator door with tooth row meshed gears, guide wheel,
Protective plate includes lifting unit and pars contractilis, and pars contractilis is telescopically connected in lifting unit in the following, connecting rope one end and the fixed company of lifting unit
It connects and the other end is fixedly connected around guide wheel with bull wheel, when carriage rises or declines, bull wheel pulls connecting rope to mention
Rise protective plate, when tooth row is separated with gear protective plate under the effect of gravity falls downward to block elevator door.
2. a kind of as described in claim 1 go straight up to elevator with drop protection function, which is characterized in that elevator door and carriage
Between two sides be additionally provided with for protective plate sliding track.
3. a kind of as claimed in claim 2 go straight up to elevator with drop protection function, which is characterized in that the guide wheel,
Bull wheel and track are located on the wall between carriage and elevator door.
4. a kind of elevator is gone straight up to drop protection function as claimed in claim 3, which is characterized in that the lifting unit is
Hollow structure and it is equipped with sliding groove, the pars contractilis is inserted into lifting unit and slides and is located on sliding groove.
5. a kind of elevator is gone straight up to drop protection function as claimed in claim 4, which is characterized in that the protective plate is
Waffle slab.
6. a kind of as claimed in claim 5 go straight up to elevator with drop protection function, which is characterized in that the connecting rope is adopted
Use wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910038474.8A CN109693985B (en) | 2019-01-16 | 2019-01-16 | Vertical lift elevator with falling protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910038474.8A CN109693985B (en) | 2019-01-16 | 2019-01-16 | Vertical lift elevator with falling protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109693985A true CN109693985A (en) | 2019-04-30 |
| CN109693985B CN109693985B (en) | 2021-03-30 |
Family
ID=66233549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910038474.8A Active CN109693985B (en) | 2019-01-16 | 2019-01-16 | Vertical lift elevator with falling protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109693985B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US289350A (en) * | 1883-11-27 | Safety-guard for elevators | ||
| FR2667305B1 (en) * | 1990-10-02 | 1992-12-04 | Prudhomme Dominique | LARGE TEMPLATE LOADER. |
| JPH09216783A (en) * | 1996-02-15 | 1997-08-19 | Mitsubishi Electric Corp | Elevator door device |
| JP2009173429A (en) * | 2008-01-28 | 2009-08-06 | Mitsubishi Electric Corp | Elevator device |
| CN101815667A (en) * | 2007-09-10 | 2010-08-25 | 弗伦茨克萨韦尔梅勒汽车机械制造有限责任两合公司 | Elevator cab door, it can selectively face upward or downward mobile on its whole vertical length in order to open car |
| CN202481884U (en) * | 2012-03-09 | 2012-10-10 | 山东兴达矿山机械有限公司 | Automatic-transmission mine cage curtain system |
| CN103121616A (en) * | 2012-12-26 | 2013-05-29 | 江苏通祐电梯有限公司 | Vertically sliding elevator door |
| CN103863927A (en) * | 2014-03-21 | 2014-06-18 | 都佛电梯设备（上海）有限公司 | Opening linkage mechanism on elevator three doors |
| CN204310655U (en) * | 2014-11-23 | 2015-05-06 | 壮晓健 | Elevator is anti-fall blocks door |
| CN207903703U (en) * | 2018-01-10 | 2018-09-25 | 浙江明强针织股份有限公司 | Has the lifting gear of upper safety door |
-
2019
- 2019-01-16 CN CN201910038474.8A patent/CN109693985B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US289350A (en) * | 1883-11-27 | Safety-guard for elevators | ||
| FR2667305B1 (en) * | 1990-10-02 | 1992-12-04 | Prudhomme Dominique | LARGE TEMPLATE LOADER. |
| JPH09216783A (en) * | 1996-02-15 | 1997-08-19 | Mitsubishi Electric Corp | Elevator door device |
| CN101815667A (en) * | 2007-09-10 | 2010-08-25 | 弗伦茨克萨韦尔梅勒汽车机械制造有限责任两合公司 | Elevator cab door, it can selectively face upward or downward mobile on its whole vertical length in order to open car |
| JP2009173429A (en) * | 2008-01-28 | 2009-08-06 | Mitsubishi Electric Corp | Elevator device |
| CN202481884U (en) * | 2012-03-09 | 2012-10-10 | 山东兴达矿山机械有限公司 | Automatic-transmission mine cage curtain system |
| CN103121616A (en) * | 2012-12-26 | 2013-05-29 | 江苏通祐电梯有限公司 | Vertically sliding elevator door |
| CN103863927A (en) * | 2014-03-21 | 2014-06-18 | 都佛电梯设备（上海）有限公司 | Opening linkage mechanism on elevator three doors |
| CN204310655U (en) * | 2014-11-23 | 2015-05-06 | 壮晓健 | Elevator is anti-fall blocks door |
| CN207903703U (en) * | 2018-01-10 | 2018-09-25 | 浙江明强针织股份有限公司 | Has the lifting gear of upper safety door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109693985B (en) | 2021-03-30 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230329 Address after: No. 1, 8th Floor, Dongsheng Building, Dongcheng South Road, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Jiayu Elevator Equipment Co.,Ltd. Address before: 362000 original electrical engineering office, 1st floor, old electromechanical office building, No.331, Xinmen street, Licheng District, Quanzhou City, Fujian Province Patentee before: QUANZHOU LICHENG YUNLI PROTECTIVE EQUIPMENT Co.,Ltd. |