CN107235399A - A kind of fall arrest hanging basket - Google Patents
A kind of fall arrest hanging basket Download PDFInfo
- Publication number
- CN107235399A CN107235399A CN201710433182.5A CN201710433182A CN107235399A CN 107235399 A CN107235399 A CN 107235399A CN 201710433182 A CN201710433182 A CN 201710433182A CN 107235399 A CN107235399 A CN 107235399A
- Authority
- CN
- China
- Prior art keywords
- hanging basket
- motion bar
- fall arrest
- basket body
- column
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 206010016173 Fall Diseases 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000035614 depigmentation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
-
- 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
- B66B5/12—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A kind of fall arrest hanging basket that the present invention is provided, including：Hanging basket body；Haulage gear, it is vertically moving by applying hanging basket body described in traction drives to the hanging basket body；Coordinate support, be arranged at the hanging basket body side, the cooperation support is provided with the first fit structure；Hanging basket arrestment mechanism, it is movably connected on the hanging basket body, the hanging basket arrestment mechanism is provided with the second fit structure, when the tractive force disappears, the biasing force stretched out towards the cooperation holder orientation is applied to the hanging basket arrestment mechanism by a bias mechanism, so that second fit structure cooperatively forms the interface arrangment for preventing that the hanging basket body from falling with first fit structure.Compared with prior art, holding power is provided using interface arrangment, overcomes that falling-down prevention brake braking effect in the prior art is limited, the load-carrying upper limit is relatively low, so as to provide a kind of safe and reliable, loading capacity bigger fall arrest hanging basket.
Description
Technical field
The present invention relates to Motorized lift device field, and in particular to a kind of fall arrest hanging basket.
Background technology
At present, workshop floor gap generally uses driven hanging basket in improving material.Driven hanging basket is generally included
Motorized lift device, sliding rail and hanging basket body.Material is placed in hanging basket body, and operation Motorized lift device passes through traction
Rope band moves hanging basket body and slided in sliding rail, lifts to the position of target, is providing a great convenience property of material transportation.
Reliability is most important when driven hanging basket works.During Motorized lift device failure, or during pull rope disconnection, it can cause
Hanging basket is out of control and free-falling, and it is hidden either still all to there is larger safety to the operating personnel of surrounding to the article in hanging basket
Suffer from, the safety of personnel and property may be jeopardized.Therefore driven hanging basket should be provided with necessary anti-falling protection.
In the prior art, Publication No. CN103726809A patent application discloses Anti-drop emergency brake, and this is prevented
The accident brake that falls includes braking bent axle, brake block, axle bed, spring, hanging basket, directive wheel, guide rail, pull rope, trip lever, hangs
Basket is in the middle of two guide rails, and axle bed leans on the side of two guide rails at the top of hanging basket, and pull rope connects braking bent axle, braking bent axle
It is asymmetric that two end axles are designed as eccentric or external diameter, braking bent axle is corresponding with brake block be mounted on axle bed and respectively with guide rail phase
Match somebody with somebody, spring one end connection braking bent axle, the other end is on hanging basket, while pull rope breaks depigmentation load, braking bent axle and system
Motion block clamping guide-rail, prevents hanging basket from falling downwards.
But there is certain defect in prior art：First, above-mentioned Anti-drop emergency brake is by braking crank rotation band
Dynamic brake block clamping guide-rail is realized, and drives the power of braking crank rotation to be provided by spring, therefore prior art is to spring tension
Demand it is excessively harsh, braking effect has significant limitations.Especially larger in hanging basket gross mass, gravity and inertia are very big
When, braking reliability is not high, it is impossible to brake in a short time, or even can not brake, therefore the applicable load-carrying upper limit of prior art
It is relatively low.Secondly, the two end axles of braking bent axle are designed as bias or axle external diameter is asymmetric, and structure is complex, and difficulty of processing is larger,
So as to cause hanging basket holistic cost substantially higher.
The content of the invention
Therefore, the technical problem to be solved in the present invention be to overcome in the prior art falling-down prevention brake braking effect have
Limit, the load-carrying upper limit is relatively low, and the high defect of cost, so as to provide, a kind of safe and reliable, loading capacity is bigger and cost is lower
Fall arrest hanging basket.
The design of the present invention is as follows：
A kind of fall arrest hanging basket, including：Hanging basket body；Haulage gear, is driven by applying tractive force to the hanging basket body
Move the hanging basket body vertically moving；Coordinate support, be arranged at the hanging basket body side, the cooperation support is provided with
First fit structure；Hanging basket arrestment mechanism, is movably connected on the hanging basket body, and the hanging basket arrestment mechanism coordinates provided with second
Structure, when the tractive force disappears, is applied towards the cooperation support side by a bias mechanism to the hanging basket arrestment mechanism
To the biasing force of stretching, so that second fit structure is cooperatively formed with first fit structure prevents the hanging basket body
The interface arrangment fallen.
Preferably, the cooperation support includes the first column and the second column, and the hanging basket arrestment mechanism includes correspondence institute
That states that the first column and second column set has the first motion bar and the second motion bar, first motion bar and described the
Two motion bar one end are connected after being hinged with the haulage gear, and the other end is movably connected on the hanging basket body, and described first lives
Included angle A is variable between lever and second motion bar.
Alternatively, the chute extended along bar is provided with first motion bar and second motion bar, it is described to hang
Basket body correspondence first motion bar and second motion bar are provided through the rotating shaft of the chute, and the rotating shaft can edge
The slide.
Alternatively, hanging basket body correspondence first motion bar and second motion bar be provided with first slide and
Second slide, the first slide and the second slide can be slided along first column and the second column spacing direction
It is dynamic, it is rotatable between the first slide and first motion bar and between the second slide and second motion bar
Connection.
Preferably, the bias mechanism is an elastic component, the elastic force of the elastic component make first motion bar and/or
The direction motion that second motion bar increases towards included angle A.
Alternatively, the elastic component is the stage clip between first motion bar and second motion bar.
Alternatively, the elastic component is located at first motion bar and/or second motion bar and the hanging basket sheet
Extension spring between body.
Preferably, first fit structure is that first column and second column are correspondingly arranged along bearing of trend
Some clampings it is raised；Second fit structure be first motion bar and the second motion bar end be provided with can be with
The interface arrangment that the clamping projection is engaged.
Alternatively, the interface arrangment is the U-shaped card pawl located at first motion bar and the second motion bar end,
The U-shaped card pawl is sticked in first column and the second column periphery, and the clamping projection is the stop U-shaped card pawl
The bulge-structure of downslide.
Alternatively, the clamping projection is provided with chamfering, and the interface arrangment and/or clamping projection are elastic caoutchouc material
Material.
Preferably, the hanging basket body interior bottom surface is made up of the flexible material for buffering.
Technical solution of the present invention, has the following advantages that：
1st, a kind of fall arrest hanging basket that the present invention is provided, including：Hanging basket body；Haulage gear, by the hanging basket sheet
It is vertically moving that body applies hanging basket body described in traction drives；Coordinate support, be arranged at the hanging basket body side, institute
State cooperation support and be provided with the first fit structure；Hanging basket arrestment mechanism, is movably connected on the hanging basket body, the hanging basket brake
Structure is provided with the second fit structure, when the tractive force disappears, and court is applied to the hanging basket arrestment mechanism by a bias mechanism
It is described coordinate holder orientation stretch out biasing force so that second fit structure cooperatively formed with first fit structure it is anti-
The interface arrangment that only the hanging basket body falls.Compared with prior art, holding power is provided using interface arrangment, overcome existing
Falling-down prevention brake braking effect is limited in technology, and the load-carrying upper limit is relatively low, and the high defect of cost, so as to provide a kind of safety
Reliably, the loading capacity bigger and lower fall arrest hanging basket of cost.
2nd, a kind of fall arrest hanging basket that the present invention is provided, if the first column and the second column are correspondingly arranged on along bearing of trend
Dry clamping is raised；First motion bar and the second motion bar end are provided with the interface arrangment that can be engaged with clamping projection.During braking,
Included angle A becomes big in the presence of a tensile force, so that the first motion bar and the second motion bar end protrude outwardly to interface arrangment
With clamping male cooperation position, the motion of clamping convex barrier hanging basket body.So the mode of braking that directly stops can transient response,
More reliable, full property is higher.
3rd, a kind of fall arrest hanging basket that the present invention is provided, clamping projection is provided with chamfering, and interface arrangment and/or clamping projection are
Elastic rubber material, hanging basket body interior bottom surface is made up of the flexible material for buffering, during braking, and clamping projects through multistage
Snap-fit arrangements coordinate progressively to be braked to hanging basket, extends braking time.According to momentum theorem, it is so designed that to reduce and hangs
Impulsive force in basket suffered by loading, is conducive to protecting breakables.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is fall arrest hanging basket front view and partial enlarged drawing of the invention；
Fig. 2 is fall arrest hanging basket top view and partial enlarged drawing of the invention；
Fig. 3 uses front view during another elastic component for the fall arrest hanging basket of the present invention.
Description of reference numerals：
1- hanging basket bodies；The columns of 2- first；The columns of 3- second；The motion bars of 4- first；The motion bars of 5- second；6- chutes；7-
Rotating shaft；8- elastic components；9- clampings are raised；10- interface arrangments.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can just be combined with each other into conflict.
Fig. 1 shows the front view for the fall arrest hanging basket that a kind of specific embodiment of the invention is provided.As illustrated, a kind of anti-
Fall hanging basket, including hanging basket body 1 and extends the first column 2 and the second column 3 along the activity direction of hanging basket body 1；Institute
State the top of hanging basket body 1 correspondence first column 2 and second column 3 is provided with the first motion bar 4 and the second motion bar
5, first motion bar 4 and described one end of second motion bar 5 are hinged and are connected afterwards with pull rope, and the other end is movably connected on described
Hanging basket body 1, included angle A is variable between first motion bar 4 and second motion bar 5.First motion bar 4 and described
It is provided with the chute 6 extended along bar on second motion bar 5, the correspondence of hanging basket body 1 first motion bar 4 and described the
Two motion bars 5 are provided through the rotating shaft 7 of the chute 6, and the rotating shaft 7 can be slided along the chute 6.
The fall arrest hanging basket is also included located at the stage clip between first motion bar 4 and second motion bar 5, institute
State the direction motion that the elastic force of stage clip makes first motion bar 4, second motion bar 5 increase towards included angle A.Such as Fig. 2 institutes
Show, first motion bar 4 and the end of the second motion bar 5 are provided with U-shaped card pawl, and the U-shaped card pawl is sticked in described first
Column 2 and the periphery of the second column 3, first column 2 and second column 3 are correspondingly arranged on some along bearing of trend
Clamping projection 9, first column 2 and second column 3 are correspondingly arranged on some for the stop U-shaped card along bearing of trend
The bulge-structure that pawl glides.
Normal condition is under tractive force effect, and included angle A diminishes, first motion bar 4 and second motion bar 5 and institute
The first column 2 and the second column 3 are stated without active force, the stage clip is by first motion bar 4 and second motion bar 5
Extruding is shunk, and stores elastic potential energy；When there is unexpected pull rope disconnection, first motion bar 4 and second motion bar 5 lose
Tractive force is gone to act on, the stage clip discharges elastic potential energy, acceleration makes included angle A become big, makes braking much sooner.First activity
U-shaped claw on bar 4 and second motion bar 5 is connected in the bulge-structure of first column 2 and second column 3
On, braking is realized, hanging basket free-falling is automatically prevented from.The power that this fall arrest hanging basket is used to brake is not limited to use prior art
In frictional force, additionally provide using support dynamic braking selection, it is safer using holding power compared to frictional force brakes are used
Reliably, and the bigger hanging basket of loading capacity is gone for.
It is pointed out that the connected mode of the motion bar and the hanging basket body 1 is not limited to above-mentioned embodiment, make
For another embodiment, correspondence first motion bar 4 of hanging basket body 1 and second motion bar 5 are provided with first
Slide and second slide, the first slide and the second slide can be along first columns 2 and the spacing of the second column 3
Direction is slided, between the first slide and first motion bar 4 and the second slide and second motion bar 5 it
Between be rotatably connected.
It is pointed out that described be used to accelerate the elastic component 8 of the included angle A increase to be not limited to when losing tractive force
State stage clip, as shown in figure 3, as another embodiment, the elastic component 8 can also be located at first motion bar 4 and/
Or the extension spring between second motion bar 5 and the hanging basket body 1.Under tractive force effect, included angle A diminishes, and described first
Motion bar 4 and second motion bar 5 are with the column 3 of the first column 2 and second without active force, and the extension spring is by the work
The stretching of lever and the hanging basket body 1, stores elastic potential energy；When pull rope disconnects, first motion bar 4 and described second
Motion bar 5 loses tractive force effect, and the extension spring discharges elastic potential energy, the motion bar is transported to the direction of hanging basket body 1
Dynamic, acceleration makes included angle A become big.
It is pointed out that being not limited to use the clamping in above-mentioned embodiment to match somebody with somebody between the motion bar and the column
Close provide brake power, can also be and use frictional force brakes, as the end of the first motion bar 4 described in another embodiment with
Between first column 2, and, friction structure is provided between the end of the second motion bar 5 and second column 3,
When pull rope disconnects, included angle A increase, first column 2 and first motion bar 4 and second column 3 with
The friction structure between second motion bar 5 contacts with each other, according to the structure of the first motion bar 4 and the second motion bar 5
Feature understands that included angle A may proceed to become big in the presence of frictional force and hanging basket total force, and included angle A becomes conference and frictional force is entered
One step increases, the final stop motion of hanging basket body 1.It can thus be seen that the brake force of hanging basket not depends in the technical program
In the elastic force of elastic component 8, but depending on the total force of hanging basket body 1, brake more reliable.
It is pointed out that some cards that first column 2 and second column 3 are correspondingly arranged on along bearing of trend
Projection 9 is connect, and first motion bar 4 and the end of the second motion bar 5 are provided with what can be engaged with the clamping projection 9
Interface arrangment 10 is not limited to the rigidity cooperation in above-mentioned embodiment, and as another embodiment, the clamping projection 9 is provided with
Chamfering, the interface arrangment 10 and/or clamping projection 9 are elastic rubber material, and the inner bottom surface of hanging basket body 1 is use
It is made in the flexible material of buffering, during braking, clamping projection 9 is coordinated by multi stage resilient interface arrangment 10 progressively to be carried out to hanging basket
Braking, according to momentum theorem, reduces the impulsive force suffered by loading in hanging basket, is conducive to protecting breakables.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (11)
1. a kind of fall arrest hanging basket, including：
Hanging basket body (1)；
Haulage gear, by vertically being transported to hanging basket body (1) described in the hanging basket body (1) application traction drives
It is dynamic；
Characterized in that, also including：
Coordinate support, be arranged at hanging basket body (1) side, the cooperation support is provided with the first fit structure；
Hanging basket arrestment mechanism, is movably connected on the hanging basket body (1), and the hanging basket arrestment mechanism is provided with the second fit structure,
When the tractive force disappears, applied by a bias mechanism to the hanging basket arrestment mechanism and stretched out towards the cooperation holder orientation
Biasing force prevent the hanging basket body (1) from falling so that second fit structure and first fit structure are cooperatively formed
The interface arrangment (10) fallen.
2. the fall arrest hanging basket according to claim 1, it is characterised in that the cooperation support includes the first column (2)
With the second column (3), the hanging basket arrestment mechanism is set including correspondence first column (2) and second column (3)
Have after the first motion bar (4) and the second motion bar (5), first motion bar (4) and second motion bar (5) one end be hinged
It is connected with the haulage gear, the other end is movably connected on the hanging basket body (1), first motion bar (4) and described
Included angle A is variable between two motion bars (5).
3. the fall arrest hanging basket according to claim 2, it is characterised in that first motion bar (4) and described second
The chute (6) extended along bar, hanging basket body (1) correspondence first motion bar (4) and institute are provided with motion bar (5)
The rotating shaft (7) that the second motion bar (5) is provided through the chute (6) is stated, the rotating shaft (7) can be slided along the chute (6).
4. the fall arrest hanging basket according to claim 2, it is characterised in that hanging basket body (1) correspondence described first
Motion bar (4) and second motion bar (5) are provided with first slide and second slide, and the first slide and described second are slided
Seat can be slided along first column (2) and second column (3) spacing direction, the first slide and the described first activity
It is rotatably connected between bar (4) and between the second slide and second motion bar (5).
5. the fall arrest hanging basket according to claim 2, it is characterised in that the bias mechanism is an elastic component (8), institute
State the side that the elastic force of elastic component (8) makes first motion bar (4) and/or second motion bar (5) increase towards included angle A
To motion.
6. the fall arrest hanging basket according to claim 5, it is characterised in that the elastic component (8) is located at described first
Stage clip between motion bar (4) and second motion bar (5).
7. the fall arrest hanging basket according to claim 5, it is characterised in that the elastic component (8) is located at described first
Extension spring between motion bar (4) and/or second motion bar (5) and the hanging basket body (1).
8. the fall arrest hanging basket according to claim 2, it is characterised in that first fit structure is described first vertical
Some clampings that post (2) and second column (3) are correspondingly arranged along bearing of trend are raised (9)；Second fit structure is
The clamping that can be engaged with the clamping raised (9) that first motion bar (4) and second motion bar (5) end are provided with
Structure (10).
9. the fall arrest hanging basket according to claim 8, it is characterised in that the interface arrangment (10) is located at described the
One motion bar (4) and the U-shaped card pawl of second motion bar (5) end, the U-shaped card pawl are sticked in first column (2)
The bulge-structure glided with the second column (3) periphery, the clamping raised (9) for the stop U-shaped card pawl.
10. fall arrest hanging basket according to claim 8, it is characterised in that the clamping raised (9) is provided with chamfering, described
Interface arrangment (10) and/or clamping projection (9) are elastic rubber material.
11. fall arrest hanging basket according to claim 1, it is characterised in that hanging basket body (1) inner bottom surface be for
The flexible material of buffering is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433182.5A CN107235399A (en) | 2017-06-09 | 2017-06-09 | A kind of fall arrest hanging basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433182.5A CN107235399A (en) | 2017-06-09 | 2017-06-09 | A kind of fall arrest hanging basket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107235399A true CN107235399A (en) | 2017-10-10 |
Family
ID=59986992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433182.5A Pending CN107235399A (en) | 2017-06-09 | 2017-06-09 | A kind of fall arrest hanging basket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107235399A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706418A (en) * | 2018-07-10 | 2018-10-26 | 博众精工科技股份有限公司 | Anti-falling mechanism and elevator |
| CN108750883A (en) * | 2018-07-05 | 2018-11-06 | 安川双菱电梯有限公司 | Elevator with weightless ensuring equipment |
| KR101945325B1 (en) * | 2018-08-09 | 2019-02-07 | 장윤근 | Freight Elevators For scaffolding |
| KR20200075372A (en) * | 2018-12-18 | 2020-06-26 | 현대엘리베이터주식회사 | Temporary Car Drop Prevention Device |
| CN112624009A (en) * | 2020-12-30 | 2021-04-09 | 天长市市政建筑有限责任公司 | Be applied to high altitude hanging flower basket's building engineering safety protection structure |
| CN112623906A (en) * | 2020-11-20 | 2021-04-09 | 中国十七冶集团有限公司 | Anti-falling device for building type machine-room-less elevator and using method |
| CN113928952A (en) * | 2021-10-27 | 2022-01-14 | 尹俊德 | Anti-falling safety protection device for elevator car and elevator |
| CN115583567A (en) * | 2022-09-06 | 2023-01-10 | 江阴市安海船舶设备有限公司 | Horizontal rotation automatic lifting basket capable of preventing falling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108750883A (en) * | 2018-07-05 | 2018-11-06 | 安川双菱电梯有限公司 | Elevator with weightless ensuring equipment |
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| KR20200075372A (en) * | 2018-12-18 | 2020-06-26 | 현대엘리베이터주식회사 | Temporary Car Drop Prevention Device |
| KR102130224B1 (en) * | 2018-12-18 | 2020-07-03 | 현대엘리베이터주식회사 | Temporary Car Drop Prevention Device |
| CN112623906A (en) * | 2020-11-20 | 2021-04-09 | 中国十七冶集团有限公司 | Anti-falling device for building type machine-room-less elevator and using method |
| CN112623906B (en) * | 2020-11-20 | 2022-05-13 | 中国十七冶集团有限公司 | Anti-falling device for building type machine-room-less elevator and using method |
| CN112624009A (en) * | 2020-12-30 | 2021-04-09 | 天长市市政建筑有限责任公司 | Be applied to high altitude hanging flower basket's building engineering safety protection structure |
| CN113928952A (en) * | 2021-10-27 | 2022-01-14 | 尹俊德 | Anti-falling safety protection device for elevator car and elevator |
| CN115583567A (en) * | 2022-09-06 | 2023-01-10 | 江阴市安海船舶设备有限公司 | Horizontal rotation automatic lifting basket capable of preventing falling |
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Application publication date: 20171010 |