CN107285156A - A kind of elevator safety safeguards system and its method - Google Patents
A kind of elevator safety safeguards system and its method Download PDFInfo
- Publication number
- CN107285156A CN107285156A CN201710707915.XA CN201710707915A CN107285156A CN 107285156 A CN107285156 A CN 107285156A CN 201710707915 A CN201710707915 A CN 201710707915A CN 107285156 A CN107285156 A CN 107285156A
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- Prior art keywords
- elevator
- car
- floor
- drive system
- controlling
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Classifications
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- 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
-
- 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
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
-
- 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)
- Structural Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a kind of elevator safety safeguards system and its method, the elevator is to have hoistway elevator or without hoistway elevator, including apparatus for controlling elevator and car, the car includes car frame, car top and car floor, the car frame is connected with elevator drive system, and pressure sensitive safety device is respectively equipped with the car top and the car floor；The apparatus for controlling elevator is electrically connected with the elevator drive system and the pressure sensitive safety device respectively.A kind of elevator safety safeguards system and its method of the present invention, during operation in the case of abnormal pressure is run into can brake hard, ensured the safe operation of elevator, expanded the scope of activities directly over car or in the projector space of underface.
Description
Technical field
The present invention relates to elevator machine technical field, more particularly to a kind of elevator safety safeguards system and its method.
Background technology
At present, most of elevator, with elevator, touches elevator components to isolate personnel's limbs, made to there is hoistway elevator
Adult body is injured, and forms safety curtain between elevator running space and personnel reach space, but be due to elevator depth
It is deep, once Lift out of order, elevator door abnormal start-up, easily cause personnel to fall into elevator, cause Personal Risk.
And for without hoistway elevator, personnel easily crash into bottom when being walked on the stop floor in the upright projection space in hole
On stop floor, Personal Risk is caused.And the setting of hoistway needs to take certain space, will necessarily also reduce building can make
Effective area.
The content of the invention
In view of defect present in above-mentioned prior art, the purpose of the present invention is to propose to a kind of elevator safety safeguards system and
Its method.
To achieve these goals, present invention employs following technical scheme：
A kind of elevator safety support method, comprises the following steps：
The bottom plate of car floor or car top produces displacement after being under pressure, triggering electric switch is sent to apparatus for controlling elevator to be believed
Number；
Instruction is sent to elevator drive system after apparatus for controlling elevator analyzing and processing signal, stops elevator operation；
Exclusive PCR source；
Operation apparatus for controlling elevator sends instruction to elevator drive system, and elevator reruns.
A kind of elevator safety safeguards system, the elevator is to have hoistway elevator or without hoistway elevator, including elevator controlling system
System and car, the car include car frame, car top and car floor, and the car frame is connected with elevator drive system, the car top
With pressure sensitive safety device is respectively equipped with the car floor；The apparatus for controlling elevator respectively with the elevator drive system and
The pressure sensitive safety device electrical connection.
Further, the pressure sensitive safety device includes bottom plate and electric switch.
Further, the car floor is additionally provided with region inductive probe, and the region inductive probe includes alarm device.
Further, the car floor perimeter is provided with the light source projects for being used for warning the car landing place region
Device.
Further, the elevator for two floors layer, the elevator includes second floor hole, and profile and the second floor hole
Two building cover boards that hole is engaged, the second floor hole pins fixed two building cover board by second floor electromagnetic absorption device；It is described
Apparatus for controlling elevator is electrically connected with the second floor electromagnetic absorption device.
Further, for three floors layer elevator, the elevator include second floor hole, three buildings holes, profile with it is described
Car floor cover plate, two building cover boards and three building cover boards that second floor hole and three buildings holes are engaged, the car floor pass through car floor electricity
Magnetic adsorption device pins the fixed car floor cover plate, and the second floor hole pins fixed described two by second floor electromagnetic absorption device
Building cover board, three buildings holes pin fixed three building cover board by three buildings electromagnetic absorption devices；The apparatus for controlling elevator
Electrically connected respectively with the car floor electromagnetic absorption device, the second floor electromagnetic absorption device and three buildings electromagnetic absorption devices.
Further, the elevator drive system is hydraulic elevator drive system, towed elevator drive system and screw
Any of elevator drive system；The hydraulic elevator drive system includes hydraulic system and guidance system, the hydraulic pressure system
System includes hydraulic pump and the hydraulic cylinder connected by oil pipe, and the hydraulic cylinder is fixedly connected with the car frame；It is described to be oriented to system
System includes setting the hydraulic cylinder in the first guide rail and the second guide rail that two parallel verticals are set, first guide rail, described
Car frame is moved up and down by the guide wheel being fixedly connected in second guide rail.
Further, first guide rail and second guide rail are fixed on wall by support respectively.
Further, fixed dam just is provided with and with hydraulic cylinder extension to the side of the car on first guide rail
The sideboard moved up and down.
The present invention protrusion effect be：A kind of elevator safety safeguards system and its method of the present invention, is running into during operation
In the case of abnormal pressure can brake hard, ensured the safe operation of elevator, expanded directly over car or underface projection is empty
Interior scope of activities；On the premise of hydraulic cylinder intensity, lift running safety is ensured, hydraulic cylinder is thinner, and two guide rails take
Space is just smaller, can equally improve floor space utilization rate；After car leaves stop, cage projection region can be effectively filled up
Floor hole, it is therefore prevented that the danger that personnel fall from floor hole, protect the safety of surrounding people.
Brief description of the drawings
Fig. 1 is the front view of the embodiment of the present invention 1；
Fig. 2 is the side view of the embodiment of the present invention 1；
Fig. 3 is 1-2 of embodiment of the present invention top view；
Fig. 4 is the front view of the embodiment of the present invention 2；
Fig. 5 is the side view of the embodiment of the present invention 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Embodiment 1
As Figure 1-3, a kind of elevator safety safeguards system of the present embodiment, elevator is without hoistway elevator, including elevator control
System processed and car 1, car 1 include car frame 11, car top 12 and car floor 13, and car frame 11 is connected with elevator drive system, sedan-chair
Pressure sensitive safety device 4 is respectively equipped with top 12 and car floor 13；Pressure sensitive safety device 4 includes bottom plate 41 and electric switch
42.Apparatus for controlling elevator is electrically connected with elevator drive system and pressure sensitive safety device 4 respectively.Car floor 13 is additionally provided with region sense
Detector 5 is answered, region inductive probe 5 includes alarm device.The perimeter of car floor 13, which is provided with, to be used to warn the landing place of car 1
The light source projects device 19 in region.
The elevator safety safeguards system of the present embodiment is used for the elevator of two floors layer, and elevator includes second floor hole 2, and outside
Two building cover boards 3 that shape is engaged with second floor hole 2, second floor hole 2 is pinned by second floor electromagnetic absorption device 18 and fixes two superstructures
Plate 3；Apparatus for controlling elevator is electrically connected with second floor electromagnetic absorption device 18.
Elevator drive system is hydraulic elevator drive system, and hydraulic elevator drive system includes hydraulic system and is oriented to system
System, hydraulic system includes hydraulic pump 6 and the hydraulic cylinder 8 connected by oil pipe 7, and hydraulic cylinder 8 is fixedly connected with car frame 11；It is oriented to
System includes setting hydraulic cylinder 8, car frame in the first guide rail 9 and the second guide rail 10 that two parallel verticals are set, the first guide rail 9
11 guide wheel 14 by being fixedly connected is moved up and down in the second guide rail 10.First guide rail 9 and the second guide rail 10 pass through branch respectively
Frame 15 is close to be fixed on wall.On first guide rail 9 just to the side of car 1 provided with fixed dam 16 and with hydraulic cylinder 8 it is flexible and
The sideboard 17 moved up and down.
A kind of elevator safety support method, comprises the following steps：
The bottom plate 41 of car floor 13 or car top 12 produces displacement after being under pressure, trigger electric switch 42 to apparatus for controlling elevator
Send signal；
Instruction is sent to elevator drive system after apparatus for controlling elevator analyzing and processing signal, stops elevator operation；
Exclusive PCR source；
Operation apparatus for controlling elevator sends instruction to elevator drive system, and elevator reruns.
During using the present embodiment, when elevator is in Stall, apparatus for controlling elevator control second floor electromagnetic absorption device 18 makes
The electromagnetic adsorption of two building cover board 3 is in second floor hole 2；Now, second floor hole 2 is filled up by two building cover boards 3.
Elevator rises to second floor, when the top of car 1 is run to two building cover boards 3, apparatus for controlling elevator control second floor electricity
Magnetic adsorption device 18 releases the electromagnetic adsorption between two building cover boards 3 and second floor hole 2, and two building cover boards 3 are covered in the top of car 1
Portion, second floor is risen to car 1；Now, second floor hole 2 is filled up by car floor 13.In elevator uphill process, if car top 12
Bottom plate 41 be under pressure after produce displacement, triggering electric switch 42 sends signal, apparatus for controlling elevator to apparatus for controlling elevator
Instruction is sent to elevator drive system after analyzing and processing signal, stops elevator operation, after interference source is eliminated, the behaviour in elevator
Make human users' apparatus for controlling elevator and send instruction to elevator drive system, elevator reruns.
Elevator drops to Stall, when two building cover boards 3 are run to second floor hole 2, apparatus for controlling elevator control second floor electromagnetism
Adsorbent equipment 18 makes the electromagnetic adsorption of two building cover board 3 in second floor hole 2；Now, second floor hole 2 is filled up by two building cover boards 3.Elevator
During decline, start the light source projects device 19 of the perimeter of car floor 13, for warning the landing place region of car 1.If area
Domain inductive probe 5, which is detected in the landing place region of car 1, foreign matter, then sends alarm.If the bottom plate 41 of car floor 13 by
Displacement is produced after to pressure, triggering electric switch 42 sends signal, apparatus for controlling elevator analyzing and processing letter to apparatus for controlling elevator
Number backward elevator drive system sends instruction, stops elevator operation, after interference source is eliminated, the operating personnel in elevator operate
Apparatus for controlling elevator sends instruction to elevator drive system, and elevator reruns.
Embodiment 2
As in Figure 3-5, a kind of elevator safety safeguards system of the present embodiment, elevator is without hoistway elevator, including elevator control
System processed and car 1, car 1 include car frame 11, car top 12 and car floor 13, and car frame 11 is connected with elevator drive system, sedan-chair
Pressure sensitive safety device 4 is respectively equipped with top 12 and car floor 13；Pressure sensitive safety device 4 includes bottom plate 41 and electric switch
42.Apparatus for controlling elevator is electrically connected with elevator drive system and pressure sensitive safety device 4 respectively.Car floor 13 is additionally provided with region sense
Detector 5 is answered, region inductive probe 5 includes alarm device.The perimeter of car floor 13, which is provided with, to be used to warn the landing place of car 1
The light source projects device 19 in region.
The elevator safety safeguards system of the present embodiment is used for the elevator of three floors layer, and elevator includes second floor hole 2, three buildings holes
Hole 20, car floor cover plate 21, two building cover boards 3 and three building cover boards 22 that profile is engaged with second floor hole 2 and three buildings holes 20, car floor
13 pin fixed car floor cover plate 21 by car floor electromagnetic absorption device 23, and second floor hole 2 is locked by second floor electromagnetic absorption device 18
Two building cover boards 3 are firmly fixed, three buildings holes 20 are pinned by three buildings electromagnetic absorption devices 24 and fix three building cover boards 22；Elevator controlling system
System is electrically connected with car floor electromagnetic absorption device 23, second floor electromagnetic absorption device 18 and three buildings electromagnetic absorption devices 24 respectively.
Elevator drive system is hydraulic elevator drive system, and hydraulic elevator drive system includes hydraulic system and is oriented to system
System, hydraulic system includes hydraulic pump 6 and the hydraulic cylinder 8 connected by oil pipe 7, and hydraulic cylinder 8 is fixedly connected with car frame 11；It is oriented to
System includes setting hydraulic cylinder 8, car frame in the first guide rail 9 and the second guide rail 10 that two parallel verticals are set, the first guide rail 9
11 guide wheel 14 by being fixedly connected is moved up and down in the second guide rail 10.First guide rail 9 and the second guide rail 10 pass through branch respectively
Frame 15 is close to be fixed on wall.On first guide rail 9 just to the side of car 1 provided with fixed dam 16 and with hydraulic cylinder 8 it is flexible and
The sideboard 17 moved up and down.
A kind of elevator safety support method, comprises the following steps：
The bottom plate 41 of car floor 13 or car top 12 produces displacement after being under pressure, trigger electric switch 42 to apparatus for controlling elevator
Send signal；
Instruction is sent to elevator drive system after apparatus for controlling elevator analyzing and processing signal, stops elevator operation；
Exclusive PCR source；
Operation apparatus for controlling elevator sends instruction to elevator drive system, and elevator reruns.
During using the present embodiment, when elevator is in Stall, apparatus for controlling elevator controls car floor electromagnetic absorption device respectively
23rd, second floor electromagnetic absorption device 18 and three buildings electromagnetic absorption devices 24, make the electromagnetic adsorption of car floor cover plate 21 in the bottom of car 1,
The electromagnetic adsorption of two building cover board 3 is in second floor hole 2, and the electromagnetic adsorption of three building cover board 22 is in three buildings holes 20；
Elevator rises to second floor, when the top of car 1 is run to two building cover boards 3, apparatus for controlling elevator control second floor electricity
Magnetic adsorption device 18 releases the electromagnetic adsorption between two building cover boards 3 and second floor hole 2, and two building cover boards 3 are covered in the top of car 1
Portion, rises with car 1；When car floor cover plate 21 is run to second floor hole 2, apparatus for controlling elevator control car floor electromagnetic adsorption
Device 23 releases the electromagnetic adsorption between car floor cover plate 21 and the bottom of car 1, while controlling second floor electromagnetic absorption device 18 to make
The electromagnetic adsorption of car floor cover plate 21 is in second floor hole 2；
Elevator rises to three buildings, when the top of car 1 is run to three building cover boards 22, and apparatus for controlling elevator controls three buildings electricity
Magnetic adsorption device 24 releases the electromagnetic adsorption between three building cover boards 22 and three buildings holes 20, and three building cover boards 22 are covered in two building cover boards
3 top, rises with car；
Elevator drops to second floor, when three building cover boards 22 are run to three buildings holes 20, and apparatus for controlling elevator controls three buildings electricity
Magnetic adsorption device 24 makes the electromagnetic adsorption of three building cover board 22 in three buildings holes 20；When the bottom of car 1 is run to car floor cover plate 21,
Apparatus for controlling elevator control second floor electromagnetic absorption device 18 releases the electromagnetic adsorption between car floor cover plate 21 and second floor hole 2, together
When control car floor electromagnetic absorption device 23 make the electromagnetic adsorption of car floor cover plate 21 in the bottom of car 1；
Elevator drops to Stall, when two building cover boards 3 are run to second floor hole 2, apparatus for controlling elevator control second floor electromagnetism
Adsorbent equipment 18 makes the electromagnetic adsorption of two building cover board 3 in second floor hole 2.
In elevator uphill process, if the bottom plate 41 of car top 12 produces displacement after being under pressure, triggering electric switch 42 to
Apparatus for controlling elevator sends instruction after sending signal, apparatus for controlling elevator analyzing and processing signal to elevator drive system, stops electricity
Ladder operation, after interference source is eliminated, operating personnel's operation apparatus for controlling elevator in elevator sends finger to elevator drive system
Order, elevator reruns.
During elevator declines, start the light source projects device 19 of the perimeter of car floor 13, for warning the landing place of car 1
Region.If region inductive probe 5, which is detected in the landing place region of car 1, foreign matter, alarm is sent.If car floor 13
Bottom plate 41 be under pressure after produce displacement, triggering electric switch 42 sends signal, apparatus for controlling elevator to apparatus for controlling elevator
Instruction is sent to elevator drive system after analyzing and processing signal, stops elevator operation, after interference source is eliminated, the behaviour in elevator
Make human users' apparatus for controlling elevator and send instruction to elevator drive system, elevator reruns.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of elevator safety support method, comprises the following steps：
The bottom plate of car floor or car top produces displacement after being under pressure, triggering electric switch sends signal to apparatus for controlling elevator；
Instruction is sent to elevator drive system after apparatus for controlling elevator analyzing and processing signal, stops elevator operation；
Exclusive PCR source；
Operation apparatus for controlling elevator sends instruction to elevator drive system, and elevator reruns.
2. a kind of elevator safety safeguards system, it is characterised in that：The elevator is to have hoistway elevator or without hoistway elevator, including electricity
Terraced control system and car, the car include car frame, car top and car floor, and the car frame is connected with elevator drive system,
Pressure sensitive safety device is respectively equipped with the car top and the car floor；The apparatus for controlling elevator drives with the elevator respectively
Dynamic system and pressure sensitive safety device electrical connection.
3. a kind of elevator safety safeguards system according to claim 2, it is characterised in that：The pressure sensitive safety device
Including bottom plate and electric switch.
4. a kind of elevator safety safeguards system according to claim 2, it is characterised in that：The car floor is additionally provided with region sense
Detector is answered, the region inductive probe includes alarm device.
5. a kind of elevator safety safeguards system according to claim 2, it is characterised in that：The car floor perimeter is provided with
Light source projects device for warning the car landing place region.
6. a kind of elevator safety safeguards system according to claim 2, it is characterised in that：For the elevator of two floors layer,
The elevator includes second floor hole, and two building cover boards that profile is engaged with the second floor hole, and the second floor hole passes through
Second floor electromagnetic absorption device pins fixed two building cover board；The apparatus for controlling elevator and second floor electromagnetic absorption device electricity
Connection.
7. a kind of elevator safety safeguards system according to claim 2, it is characterised in that：For the elevator of three floors layer,
The elevator includes second floor hole, three buildings holes, the car floor lid that profile is engaged with the second floor hole and three buildings holes
Plate, two building cover boards and three building cover boards, the car floor pin the fixed car floor cover plate, described two by car floor electromagnetic absorption device
Building hole pins fixed two building cover board by second floor electromagnetic absorption device, and three buildings holes are filled by three buildings electromagnetic adsorptions
Put fixed three building cover board of pinning；The apparatus for controlling elevator is electric with the car floor electromagnetic absorption device, the second floor respectively
Magnetic adsorption device and three buildings electromagnetic absorption devices electrical connection.
8. a kind of elevator safety safeguards system according to claim 2, it is characterised in that：The elevator drive system is liquid
Press elevator drive system, any of towed elevator drive system and screw type elevator drive system；The hydraulic elevator drives
Dynamic system includes hydraulic system and guidance system, and the hydraulic system includes hydraulic pump and the hydraulic cylinder connected by oil pipe, institute
Hydraulic cylinder is stated to be fixedly connected with the car frame；The guidance system includes the first guide rail and second that two parallel verticals are set
Guide rail, sets the hydraulic cylinder in first guide rail, and the car frame is by the guide wheel that is fixedly connected in second guide rail
Inside move up and down.
9. a kind of elevator safety safeguards system according to claim 8, it is characterised in that：First guide rail and described
Two guide rails are fixed on wall by support respectively.
10. a kind of elevator safety safeguards system according to claim 8, it is characterised in that：It is just right on first guide rail
The side of the car is provided with fixed dam and the sideboard moved up and down with hydraulic cylinder extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707915.XA CN107285156B (en) | 2017-08-17 | 2017-08-17 | Elevator safety guarantee system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707915.XA CN107285156B (en) | 2017-08-17 | 2017-08-17 | Elevator safety guarantee system and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107285156A true CN107285156A (en) | 2017-10-24 |
| CN107285156B CN107285156B (en) | 2023-07-21 |
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ID=60106050
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710707915.XA Active CN107285156B (en) | 2017-08-17 | 2017-08-17 | Elevator safety guarantee system and method thereof |
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| Country | Link |
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| CN (1) | CN107285156B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275551A (en) * | 2018-03-26 | 2018-07-13 | 西继迅达（许昌）电梯有限公司 | A kind of flexible car floor of home lift |
| CN108408543A (en) * | 2018-01-30 | 2018-08-17 | 上海盛蒂斯自动化设备股份有限公司 | A kind of elevator floor stops floor hole fills up system |
| CN108584589A (en) * | 2018-01-30 | 2018-09-28 | 上海盛蒂斯自动化设备股份有限公司 | A kind of elevator floor stops floor hole fills up system and method |
| CN108946402A (en) * | 2018-09-12 | 2018-12-07 | 东南电梯股份有限公司 | A kind of compound building elevator |
| CN110436290A (en) * | 2019-06-28 | 2019-11-12 | 东南电梯股份有限公司 | Without hoistway elevator running space safety system |
| CN110577135A (en) * | 2019-09-26 | 2019-12-17 | 山东富士制御电梯有限公司 | Platform type elevator car bottom edge protection device |
| CN113716501A (en) * | 2021-08-31 | 2021-11-30 | 国网福建省电力有限公司检修分公司 | Falling-preventing object injury warning device for overhead working truck and working method of falling-preventing object injury warning device |
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| JPH0873155A (en) * | 1994-09-02 | 1996-03-19 | Ikeda Kinuori Kk | Home elevator without shaft |
| JP2001322777A (en) * | 2000-05-15 | 2001-11-20 | Otis Elevator Co | Fluid pressure elevator |
| JP2011068435A (en) * | 2009-09-24 | 2011-04-07 | Toshiba Elevator Co Ltd | Elevator facility |
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| CN206244224U (en) * | 2016-11-11 | 2017-06-13 | 西南交通大学 | Manned lowering or hoisting gear in a kind of villa |
| CN207226713U (en) * | 2017-08-17 | 2018-04-13 | 上海盛蒂斯自动化设备股份有限公司 | A kind of elevator safety safeguards system |
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| JPH0873155A (en) * | 1994-09-02 | 1996-03-19 | Ikeda Kinuori Kk | Home elevator without shaft |
| JP2001322777A (en) * | 2000-05-15 | 2001-11-20 | Otis Elevator Co | Fluid pressure elevator |
| JP2011068435A (en) * | 2009-09-24 | 2011-04-07 | Toshiba Elevator Co Ltd | Elevator facility |
| CN202296659U (en) * | 2011-10-12 | 2012-07-04 | 快意电梯有限公司 | Safety protection device for lift car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408543A (en) * | 2018-01-30 | 2018-08-17 | 上海盛蒂斯自动化设备股份有限公司 | A kind of elevator floor stops floor hole fills up system |
| CN108584589A (en) * | 2018-01-30 | 2018-09-28 | 上海盛蒂斯自动化设备股份有限公司 | A kind of elevator floor stops floor hole fills up system and method |
| CN108275551A (en) * | 2018-03-26 | 2018-07-13 | 西继迅达（许昌）电梯有限公司 | A kind of flexible car floor of home lift |
| CN108275551B (en) * | 2018-03-26 | 2024-04-09 | 西继迅达电梯有限公司 | Telescopic car bottom of home elevator |
| CN108946402A (en) * | 2018-09-12 | 2018-12-07 | 东南电梯股份有限公司 | A kind of compound building elevator |
| CN110436290A (en) * | 2019-06-28 | 2019-11-12 | 东南电梯股份有限公司 | Without hoistway elevator running space safety system |
| CN110577135A (en) * | 2019-09-26 | 2019-12-17 | 山东富士制御电梯有限公司 | Platform type elevator car bottom edge protection device |
| CN113716501A (en) * | 2021-08-31 | 2021-11-30 | 国网福建省电力有限公司检修分公司 | Falling-preventing object injury warning device for overhead working truck and working method of falling-preventing object injury warning device |
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| Publication number | Publication date |
|---|---|
| CN107285156B (en) | 2023-07-21 |
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