CN109110609A - A kind of fall arrest improves the lift car component of security performance - Google Patents
A kind of fall arrest improves the lift car component of security performance Download PDFInfo
- Publication number
- CN109110609A CN109110609A CN201811221869.3A CN201811221869A CN109110609A CN 109110609 A CN109110609 A CN 109110609A CN 201811221869 A CN201811221869 A CN 201811221869A CN 109110609 A CN109110609 A CN 109110609A
- Authority
- CN
- China
- Prior art keywords
- carriage
- partition
- air inlet
- fall arrest
- lift car
- 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.)
- Withdrawn
Links
- 238000012423 maintenance Methods 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 239000003610 charcoal Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/024—Ventilation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses the lift car components that a kind of fall arrest improves security performance, including carriage, pulley is installed by holder pivots on the surrounding side wall of the carriage, brake gear corresponding with pulley is provided on the side wall of the carriage, the carriage top offers air inlet, the air inlet bottom end is equipped with air inlet fan, the cab interior is provided with partition, the partition setting is below air inlet fan, access hole is offered on the partition, the access hole bottom end is provided with maintenance door, one end of the maintenance door is rotatably installed on partition by hinge, the other end is fixedly connected by lockset with partition, several equally distributed through-holes are offered in the maintenance door, the carriage bottom end offers air outlet, the position that the cab interior bottom end corresponds to air outlet is equipped with exhaust fan, present invention enhances fall arrest effects, There is good protective to passenger, ventilation effect is good, enhances reliability.
Description
Technical field
The present invention relates to elevator technology field, specially a kind of fall arrest improves the lift car component of security performance.
Background technique
Elevator, which refers to, serves several specific floors in building, and carriage operates at least two column perpendicular to horizontal plane
Or the permanent transporting equipment of the rigid track movement with plumb line inclination angle less than 15 °, it is a kind of to serve consolidating for regulation floor
Fixed pattern lifting device.Vertical lift elevator has a carriage, operate at least two column it is vertical or inclination angle it is rigid less than 15 °
Property guide rail between, car size and structure type enter and leave convenient for passenger or handling goods.No matter traditionally its driving method,
All using elevator as the general name of vertical transportation means of transport in building, slower elevators (below 4 meter per seconds), fast can be divided by speed
Fast 4~12 meter per second of elevator) and express elevator (more than 12 meter per seconds).Since elevator often needs to run to very high height, sending out
When outside business, internal passenger is difficult to run away, therefore the reliability for promoting existing elevator is necessary.
Summary of the invention
The purpose of the present invention is to provide the lift car components that a kind of fall arrest improves security performance, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of fall arrest improves the lift car component of security performance, including carriage, leads on the surrounding side wall of the carriage
It crosses holder pivots and pulley is installed, brake gear corresponding with pulley, the car roof are provided on the side wall of the carriage
End offers air inlet, and the air inlet bottom end is equipped with air inlet fan, and the cab interior is provided with partition, the partition setting
Below air inlet fan, access hole is offered on the partition, the access hole bottom end is provided with maintenance door, and the one of the maintenance door
End is rotatably installed on partition by hinge, and the other end is fixedly connected by lockset with partition, if offering in the maintenance door
Equally distributed through-hole is done, the carriage bottom end offers air outlet, and the cab interior bottom end corresponds to the position peace of air outlet
Equipped with exhaust fan.
Preferably, the brake gear includes electromagnet, and the electromagnet is fixedly mounted on carriage lateral wall, the electricity
Magnet is connected with brake block by compressed spring towards one end of pulley, and the side of the brake block towards electromagnet is provided with magnetic
Property layer.
Preferably, the maintenance door top is fixedly installed active carbon filter plate, and the through-hole rectangular array is distributed, and
The area of the active carbon filter plate is greater than the distribution of the through-hole of rectangular array shape distribution, the air inlet and air outlet
In be provided with Air Filter.
Preferably, the carriage bottom end is provided with buffer board, and several uniform points are provided between the carriage and buffer board
The hydraulic bjuffer of cloth.
Preferably, the cab interior bottom end is fixedly connected with support plate by several equally distributed buffer springs, institute
It states and offers several ventilation holes in support plate.
Preferably, the side wall of the carriage is divided into supporting layer, flame protection layer and decorative layer from outside to inside.
Compared with prior art, the beneficial effects of the present invention are: being provided with pulley on carriage lateral wall, it is arranged in elevator
There is sliding slot corresponding with pulley, so that carriage can be more steady when going up and down, when Lift out of order, electromagnet is disconnected
Electricity loses magnetism, and under the action of compressed spring, brake block pops up be in contact with pulley outward, to check pulley, reduces sedan-chair
The speed of falling in compartment, cooperates existing emergency braking system, carriage can be made quickly to stop, and plays the role of fall arrest, improves
Reliability；Buffer spring and hydraulic bjuffer can absorb impact force, protect sedan-chair when falling accident occurs for elevator
Passenger inside compartment；Under the action of air inlet fan and exhaust fan, cab interior forms the air-flow to circulate up and down, reinforces ventilation effect
Fruit, Air Filter, active carbon filter plate can prevent extraneous dust from entering inside lift car, and it is different that active carbon can also play removal
The effect of taste；Active carbon filter plate is fixed on maintenance door top, when needing replacing filter plate, opens maintenance door, active carbon filtering
Plate will expose as maintenance door is overturn, so as to easily be replaced；Flame protection layer can play flame retardant effect, drop
Low fire risk.Present invention enhances fall arrest effects, have good protective to passenger, ventilation effect is good, and enhancing can
By property.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the lift car component that fall arrest improves security performance；
Fig. 2 is the structural schematic diagram that a kind of fall arrest improves car side wall in the lift car component of security performance.
In figure: 1- carriage, 2- bracket, 3- pulley, 4- air inlet, 5- air inlet fan, 6- partition, 7- access hole, 8- maintenance door,
9- hinge, 10- through-hole, 11- air outlet, 12- exhaust fan, 13- electromagnet, 14- compressed spring, 15- brake block, 16- active carbon
Filter plate, 17- Air Filter, 18- hydraulic bjuffer, 19- buffer board, 20- support plate, 21- buffer spring, 22- ventilation hole, 23-
Supporting layer, 24- flame protection layer, 25- decorative layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~2, the present invention provides a kind of technical solution: a kind of fall arrest improves the lift car of security performance
Component, including carriage 1 are rotatably equipped with pulley 3 by bracket 2 on the surrounding side wall of the carriage 1, should be provided in elevator
The sliding slot extended along the vertical direction corresponding with pulley 3, pulley 3 are slidably connected in sliding slot, are set on the side wall of the carriage 1
It is equipped with brake gear corresponding with pulley 3,1 top of carriage offers air inlet 4, and 4 bottom end of air inlet is equipped with
Air inlet fan 5, the carriage 1 are internally provided with partition 6, and the setting of partition 6 offers on the partition 6 below air inlet fan 5
Access hole 7,7 bottom end of access hole are provided with maintenance door 8, and one end of the maintenance door 8 is rotatably installed in partition by hinge 9
On 6, the other end is fixedly connected by lockset with partition 6, and several equally distributed through-holes 10, institute are offered in the maintenance door 8
It states 1 bottom end of carriage and offers air outlet 11, the position that 1 inner bottom of carriage corresponds to air outlet 11 is equipped with exhaust fan 12.
The brake gear includes electromagnet 13, and the electromagnet 13 is fixedly mounted on 1 lateral wall of carriage, the electromagnetism
Iron 13 is connected with brake block 15 by compressed spring 14 towards one end of pulley 3, and the brake block 15 is towards the one of electromagnet 13
Side is provided with magnetosphere.
8 top of maintenance door is fixedly installed active carbon filter plate 16,10 rectangular array of the through-hole distribution, and institute
State active carbon filter plate 16 area be greater than the distribution of rectangular array shape through-hole 10 distribution, the air inlet 4 and go out
Air Filter 17 is provided in air port 11.
1 bottom end of carriage is provided with buffer board 19, is provided with several be uniformly distributed between the carriage 1 and buffer board 19
Hydraulic bjuffer 18.
1 inner bottom of carriage is fixedly connected with support plate 20 by several equally distributed buffer springs 21, described
Several ventilation holes 22 are offered in support plate 20.
The side wall of the carriage 1 is divided into supporting layer 23, flame protection layer 24 and decorative layer 25 from outside to inside.
The working principle of the invention is: being provided with pulley 3 on 1 lateral wall of carriage, is provided in elevator opposite with pulley 3
The sliding slot answered, so that carriage 1 can be more steady when going up and down, when Lift out of order, the power-off of electromagnet 13 loses magnetic
Property, under the action of compressed spring 14, pop-up is in contact brake block 15 with pulley 3 outward, to check pulley 3, reduces carriage 1
Speed of falling, cooperate existing emergency braking system, carriage 1 can be made quickly to stop, play the role of fall arrest, improved
Reliability；Buffer spring 21 and hydraulic bjuffer 18 can absorb impact force, protect when falling accident occurs for elevator
Passenger inside carriage 1；Under the action of air inlet fan 5 and exhaust fan 12, the air-flow to circulate up and down is formed inside carriage 1, is reinforced
Ventilation effect, Air Filter 17, active carbon filter plate 16 can prevent extraneous dust from entering inside lift car 1, and active carbon can also
Enough play the effect removed odors；Active carbon filter plate 16 is fixed on 10 top of maintenance door, when needing replacing filter plate, opens inspection
Door 10 is repaired, active carbon filter plate 16 will expose as maintenance door 10 is overturn, so as to easily be replaced；Flame protection
Layer 24 can play flame retardant effect, reduce fire risk.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of fall arrest improves the lift car component of security performance, including carriage (1), it is characterised in that: the carriage (1)
Surrounding side wall on be rotatably equipped with pulley (3) by bracket (2), be provided on the side wall of the carriage (1) and pulley (3) phase
Corresponding brake gear, carriage (1) top offer air inlet (4), and air inlet (4) bottom end is equipped with air inlet fan
(5), the carriage (1) is internally provided with partition (6), and partition (6) setting is below air inlet fan (5), on the partition (6)
It offers access hole (7), access hole (7) bottom end is provided with maintenance door (8), and one end of the maintenance door (8) passes through hinge
(9) it is rotatably installed on partition (6), the other end is fixedly connected by lockset with partition (6), is offered on the maintenance door (8)
Several equally distributed through-holes (10), carriage (1) bottom end offer air outlet (11), carriage (1) inner bottom pair
Answer the position of air outlet (11) that exhaust fan (12) are installed.
2. the lift car component that a kind of fall arrest according to claim 1 improves security performance, it is characterised in that: described
Brake gear includes electromagnet (13), and the electromagnet (13) is fixedly mounted on carriage (1) lateral wall, the electromagnet (13)
It is connected with brake block (15) towards one end of pulley (3) by compressed spring (14), the brake block (15) is towards electromagnet
(13) side is provided with magnetosphere.
3. the lift car component that a kind of fall arrest according to claim 1 improves security performance, it is characterised in that: described
Maintenance door (8) top is fixedly installed active carbon filter plate (16), through-hole (10) the rectangular array distribution, and the activity
The area of charcoal filter plate (16) be greater than rectangular array shape distribution through-hole (10) distribution, the air inlet (4) and out
Air Filter (17) are provided in air port (11).
4. the lift car component that a kind of fall arrest according to claim 1 improves security performance, it is characterised in that: described
Carriage (1) bottom end is provided with buffer board (19), is provided with several equally distributed liquid between the carriage (1) and buffer board (19)
Compression buffer (18).
5. the lift car component that a kind of fall arrest according to claim 1 improves security performance, it is characterised in that: described
Carriage (1) inner bottom is fixedly connected with support plate (20), the support plate by several equally distributed buffer springs (21)
(20) several ventilation holes (22) are offered on.
6. the lift car component that a kind of fall arrest according to claim 1 improves security performance, it is characterised in that: described
The side wall of carriage (1) is divided into supporting layer (23), flame protection layer (24) and decorative layer (25) from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221869.3A CN109110609A (en) | 2018-10-19 | 2018-10-19 | A kind of fall arrest improves the lift car component of security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221869.3A CN109110609A (en) | 2018-10-19 | 2018-10-19 | A kind of fall arrest improves the lift car component of security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109110609A true CN109110609A (en) | 2019-01-01 |
Family
ID=64855040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811221869.3A Withdrawn CN109110609A (en) | 2018-10-19 | 2018-10-19 | A kind of fall arrest improves the lift car component of security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109110609A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467093A (en) * | 2019-09-21 | 2019-11-19 | 中科鼎盛电梯科技江苏有限公司 | A kind of no foundation pit elevator safe to use |
| CN113135483A (en) * | 2021-04-06 | 2021-07-20 | 快客电梯有限公司 | Autonomous escaping elevator system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2633847Y (en) * | 2003-01-09 | 2004-08-18 | 永大机电工业股份有限公司 | Top wall of lift cage |
| CN106006315A (en) * | 2016-07-19 | 2016-10-12 | 苏州福特美福电梯有限公司 | Self-buffering-type elastic lift car |
| CN206172743U (en) * | 2016-10-08 | 2017-05-17 | 南京雄起电梯有限公司 | Elevator air purification system |
| CN206580421U (en) * | 2016-08-31 | 2017-10-24 | 重庆威斯特电梯有限公司 | One kind overhauls easily air cleaning lift car |
| CN206767378U (en) * | 2017-01-23 | 2017-12-19 | 特斯联（北京）科技有限公司 | A kind of Multifunctional elevator car of wisdom building elevator with fire-proof function |
| CN206767389U (en) * | 2017-02-13 | 2017-12-19 | 特斯联（北京）科技有限公司 | A kind of elevator fall arrest damping device for smart city building |
| CN107879218A (en) * | 2017-12-18 | 2018-04-06 | 康达电梯有限公司 | A kind of used during elevator falling protection device |
| CN207404645U (en) * | 2017-10-24 | 2018-05-25 | 立达博仕电梯（苏州）有限公司 | A kind of energy-conserving elevator |
| CN207551662U (en) * | 2017-12-13 | 2018-06-29 | 康达电梯有限公司 | Lift car |
| CN108217390A (en) * | 2016-12-21 | 2018-06-29 | 余姚市日骏电器厂 | Safety-protection elevator car |
| CN209009906U (en) * | 2018-10-19 | 2019-06-21 | 苏州德奥电梯有限公司 | A kind of fall arrest improves the lift car component of security performance |
-
2018
- 2018-10-19 CN CN201811221869.3A patent/CN109110609A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2633847Y (en) * | 2003-01-09 | 2004-08-18 | 永大机电工业股份有限公司 | Top wall of lift cage |
| CN106006315A (en) * | 2016-07-19 | 2016-10-12 | 苏州福特美福电梯有限公司 | Self-buffering-type elastic lift car |
| CN206580421U (en) * | 2016-08-31 | 2017-10-24 | 重庆威斯特电梯有限公司 | One kind overhauls easily air cleaning lift car |
| CN206172743U (en) * | 2016-10-08 | 2017-05-17 | 南京雄起电梯有限公司 | Elevator air purification system |
| CN108217390A (en) * | 2016-12-21 | 2018-06-29 | 余姚市日骏电器厂 | Safety-protection elevator car |
| CN206767378U (en) * | 2017-01-23 | 2017-12-19 | 特斯联（北京）科技有限公司 | A kind of Multifunctional elevator car of wisdom building elevator with fire-proof function |
| CN206767389U (en) * | 2017-02-13 | 2017-12-19 | 特斯联（北京）科技有限公司 | A kind of elevator fall arrest damping device for smart city building |
| CN207404645U (en) * | 2017-10-24 | 2018-05-25 | 立达博仕电梯（苏州）有限公司 | A kind of energy-conserving elevator |
| CN207551662U (en) * | 2017-12-13 | 2018-06-29 | 康达电梯有限公司 | Lift car |
| CN107879218A (en) * | 2017-12-18 | 2018-04-06 | 康达电梯有限公司 | A kind of used during elevator falling protection device |
| CN209009906U (en) * | 2018-10-19 | 2019-06-21 | 苏州德奥电梯有限公司 | A kind of fall arrest improves the lift car component of security performance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467093A (en) * | 2019-09-21 | 2019-11-19 | 中科鼎盛电梯科技江苏有限公司 | A kind of no foundation pit elevator safe to use |
| CN113135483A (en) * | 2021-04-06 | 2021-07-20 | 快客电梯有限公司 | Autonomous escaping elevator system |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |
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| WW01 | Invention patent application withdrawn after publication |