CN108216266A - The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device - Google Patents
The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device Download PDFInfo
- Publication number
- CN108216266A CN108216266A CN201810234778.7A CN201810234778A CN108216266A CN 108216266 A CN108216266 A CN 108216266A CN 201810234778 A CN201810234778 A CN 201810234778A CN 108216266 A CN108216266 A CN 108216266A
- Authority
- CN
- China
- Prior art keywords
- component
- double leval
- leval jib
- driving mechanism
- gear
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
Abstract
Anti- sky automatic flexible pedal device is stepped on the invention discloses a kind of double leval jib of gate backlash compensation is convertible, a side of telescopic pedal component is connected by slide block connecting rod with fixed threshold, another side of telescopic pedal component is connected with double leval jib driving mechanism, double leval jib driving mechanism is connected with gear drive component, gear drive component is located at the lower section of fixed threshold, double leval jib driving mechanism, gear drive component are arranged on bearing support component internal, and bearing support component is connected with double leval jib driving mechanism.The present invention drives double leval jib driving mechanism when encountering gap, by gear drive component, and telescopic pedal component is made to rout up upwards, compensates the gap between gate and car door；When vehicle is outbound, motor reversal drives double leval jib driving mechanism by gear assembly, telescopic pedal component is made to withdraw downwards, effectively prevents visitor from stepping on empty and article drop event generation, and clever structure has a good application prospect.
Description
Technical field
The present invention relates to rail traffic vehicles component technology fields, and in particular to a kind of double leval jib of gate backlash compensation
It is convertible to prevent stepping on sky automatic flexible pedal device.
Background technology
With the fast development of city size, urban track traffic（Subway）Requirement also increase sharply.At present, subway
Platform door system, do not set also it is anti-steps on sky automatic flexible pedal, after subway drives into platform, can not compensate car door and platform slab it
Between gap.Consider that factors, the gaps between car door and platform slab such as vehicle gauge are existing for affirmative, due to depositing for the gap
Empty and article drop event is stepped in, passenger to happen occasionally, there are safety hazards, how to improve the safety that passenger takes subway
Performance is current problem to be solved.
Invention content
The purpose of the present invention is overcoming the gap between existing car door and platform slab, passenger can be caused to step on empty and article and fallen
The event of falling happens occasionally, and there are safety hazards.The present invention's steps on sky for the anti-of subway platform door backlash compensation
Automatic flexible pedal device when encountering gap, drives double leval jib driving mechanism by gear drive component, makes telescopic pedal group
Part is routed up upwards, compensates the gap between gate and car door；When vehicle is outbound, motor reversal is driven by gear assembly
Double leval jib driving mechanism makes telescopic pedal component withdraw downwards, restores the gauge requirement between gate and rail traffic vehicles,
So that it is guaranteed that vehicle safety sails out of platform, effectively prevent visitor from stepping on empty and article drop event generation, clever structure has good
Good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of double leval jib of gate backlash compensation it is convertible it is anti-step on sky automatic flexible pedal device, including telescopic pedal component,
Double leval jib driving mechanism, bearing support component, gear drive component, fixed threshold and slide block connecting rod,
A side of the telescopic pedal component is connected by slide block connecting rod with fixed threshold, the telescopic pedal component it is another
A side is connected with double leval jib driving mechanism, and the double leval jib driving mechanism is connected with gear drive component, the gear
Drive component is located at the lower section of fixed threshold, and the double leval jib driving mechanism, gear drive component are arranged on bearing support component
Inside, and bearing support component is connected with double leval jib driving mechanism,
When motor in gear drive component rotates forward, telescopic pedal component is driven from initial by double leval jib driving mechanism
Position is routed up upwards, when telescopic pedal component is overturn in place, the jacking block top on the adjacent links in double leval jib driving mechanism
Extremely, dead point is formed, telescopic pedal component is made to be in horizontal unfolded state, completes the subway platform door backlash compensation in gap；
When motor in gear drive component rotates backward, telescopic pedal component is driven to turn over downwards by double leval jib driving mechanism
Go out, slide block connecting rod is driven to cross the dead point of jacking block formation, telescopic pedal component is made to be recovered to initial position, complete telescopic pedal group
The recycling of part.
A kind of double leval jib of aforementioned gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device, and described four connect
The crank and rocker mechanism that bar driving mechanism is crank AB, crank BC, crank CD and crank DA are formed, and it is provided with A points, B points, C
Four point, D points rotating fulcrums, when the motor in gear drive component rotates forward, crank AB is driving link, works as telescopic pedal
When component is flipped up to horizontal position, A points, B points, C point three point on a straight line, dead-centre position is formed, on crank AB and crank BC
Jacking block dieback makes telescopic pedal component be in horizontal unfolded state, completes the subway platform door backlash compensation in gap, at this point,
Passenger tramples telescopic pedal component, using crank CD as driving link, since double leval jib driving mechanism is in dead-centre position, telescopic pedal
Component keeps horizontality；
When motor in gear drive component rotates backward, again using crank AB as driving link, counter-rotational double leval jib drives
Motivation structure drives telescopic pedal component to rout up downwards, and slide block connecting rod is driven to cross the dead point of jacking block formation, completes telescopic pedal group
The recycling of part.
A kind of double leval jib of aforementioned gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device, the gear
Drive component further includes sector gear, circular gear, drive gear, tooth form tooth sliding sleeve, splined shaft,
The drive gear, tooth form tooth sliding sleeve, splined shaft form clutch, and the inner ring of the tooth form tooth sliding sleeve is mutually nibbled with splined shaft
It closes, the splined shaft is connected with motor, and the tooth form tooth sliding sleeve is meshed with drive gear, so as to fulfill motor to sliding tooth
The transmission of wheel；
The drive gear is meshed with circular gear, and the circular gear is meshed with sector gear, the sliding tooth rotation
Under dynamic, driving sector gear rotation, the sector gear is connected with double leval jib driving mechanism.
A kind of double leval jib of aforementioned gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device, is driven in gear
When motor in dynamic component rotates, motor is rotated by drive gear, is transferred torque to and is connected with double leval jib driving mechanism
Sector gear on, so as to pass through double leval jib driving mechanism drive telescopic pedal component movement.
A kind of double leval jib of aforementioned gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device, described flexible
Another side of pedal assembly is connected by the first connects hinge with double leval jib driving mechanism.
A kind of double leval jib of aforementioned gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device, the carrying
Bracket component is connected by the second connects hinge with double leval jib driving mechanism.
A kind of double leval jib of aforementioned gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device, described flexible
The initial position of pedal assembly is perpendicular to fixed threshold setting.
The beneficial effects of the invention are as follows：The present invention's steps on sky automatic flexible pedal for the anti-of subway platform door backlash compensation
Device when encountering gap, drives double leval jib driving mechanism by gear drive component, telescopic pedal component is made to rout up upwards,
Compensate the gap between gate and car door；When vehicle is outbound, motor reversal drives double leval jib driving machine by gear assembly
Structure makes telescopic pedal component withdraw downwards, restores the gauge requirement between gate and rail traffic vehicles, so that it is guaranteed that vehicle
Safety sails out of platform, effectively prevents visitor from stepping on empty and article drop event generation, clever structure, before having good application
Scape.
Description of the drawings
Fig. 1 is the convertible anti-structure for stepping on sky automatic flexible pedal device of the double leval jib of the gate backlash compensation of the present invention
Schematic diagram；
Fig. 2 is the convertible anti-side view for stepping on sky automatic flexible pedal device of the double leval jib of the gate backlash compensation of the present invention；
Fig. 3 is the structure diagram of the double leval jib driving mechanism of the present invention；
Fig. 4 is the structure diagram of the gear drive component of the present invention；
Fig. 5 is the structure diagram that the gear drive component of the present invention is connect with double leval jib driving mechanism；
Fig. 6 is the schematic diagram of the double leval jib driving mechanism installation of the present invention.
The meaning marked in attached drawing is as follows：
1：Telescopic pedal component；2：Double leval jib driving mechanism；3：Bearing support component；4：Gear drive component；5：Fixed threshold；
6：Slide block connecting rod；7：Second connects hinge；8：Jacking block；9：Motor；10：Sector gear；11：Circular gear；12：Drive gear；
13：Tooth form tooth sliding sleeve；14：Splined shaft；15：First connects hinge.
Specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figures 1 and 2, the double leval jib of gate backlash compensation of the invention is convertible prevents stepping on sky automatic flexible pedal
Device, including telescopic pedal component 1, double leval jib driving mechanism 2, bearing support component 3, gear drive component 4, fixed threshold 5
With slide block connecting rod 6,
A side of the telescopic pedal component 1 is connected by slide block connecting rod 6 with fixed threshold 5, the telescopic pedal component 1
Another side be connected with double leval jib driving mechanism 2, the double leval jib driving mechanism 2 is connected with gear drive component 4, institute
The lower section that gear drive component 4 is located at fixed threshold 5 is stated, the double leval jib driving mechanism 2, gear drive component 4 are arranged on and hold
It carries inside bracket component 3, and bearing support component 3 is connected with double leval jib driving mechanism 2,
When motor 9 in gear drive component 4 rotates forward, by double leval jib driving mechanism 2 drive telescopic pedal component 1 from
Initial position is routed up upwards, when telescopic pedal component 1 is overturn in place, on the adjacent links in double leval jib driving mechanism 2
8 dieback of jacking block forms dead point, telescopic pedal component 1 is made to be in horizontal unfolded state, completes the subway platform door gap in gap
Compensation；
When motor 9 in gear drive component 4 rotates backward, by double leval jib driving mechanism 2 drive telescopic pedal component 1 to
Under rout up, drive slide block connecting rod 6 cross jacking block 8 formation dead point, telescopic pedal component 1 is made to be recovered to initial position, completes to stretch
The recycling of contracting pedal assembly 1.
As shown in figure 3, the crank that the double leval jib driving mechanism 2 is crank AB, crank BC, crank CD and crank DA are formed
Rocker device, and four A points, B points, C points, D points rotating fulcrums are provided with, the motor 9 in gear drive component 4 rotates forward
When, crank AB is driving link, when telescopic pedal component 1 is flipped up to horizontal position, A points, B points, C point three point on a straight line, extremely
Point position is formed, and 8 dieback of jacking block on crank AB and crank BC makes telescopic pedal component 1 be in horizontal unfolded state, is completed
The subway platform door backlash compensation in gap, at this point, passenger tramples telescopic pedal component 1, using crank CD as driving link, due to four companies
Bar driving mechanism 2 is in dead-centre position, and telescopic pedal component 1 keeps horizontality；
When motor 9 in gear drive component 4 rotates backward, again using crank AB as driving link, counter-rotational double leval jib
Driving mechanism 2 drives telescopic pedal component 1 to rout up downwards, and slide block connecting rod 6 is driven to cross the dead point of the formation of jacking block 8, completes flexible
The recycling of pedal assembly 1.
As shown in figure 4, the gear drive component 4, further includes sector gear 10, circular gear 11, drive gear 12, tooth
Type tooth sliding sleeve 13, splined shaft 14,
The drive gear 12, tooth form tooth sliding sleeve 13, splined shaft 14 form clutch, the inner ring and flower of the tooth form tooth sliding sleeve 13
Key axis 14 is meshed, and the splined shaft 14 is connected with motor 9, and the tooth form tooth sliding sleeve 13 is meshed with drive gear 12, from
And it realizes motor 9 and arrives the transmission of drive gear 12；
The drive gear 12 is meshed with circular gear 11, and the circular gear 11 is meshed with sector gear 10, the drive
Under moving gear 12 rotates, driving sector gear 10 rotates, and the sector gear 10 is connected with double leval jib driving mechanism 2, such as Fig. 5
It is shown；
When motor 9 in gear drive component 4 rotates, motor 9 is rotated by drive gear 12, is transferred torque to and is connected with four
On the sector gear 10 that bar driving mechanism 2 is connected, so as to telescopic pedal component 1 be driven to move by double leval jib driving mechanism 2,
It is specific as follows：
When motor 9 rotates forward, telescopic pedal component 1 is routed up upwards, when telescopic pedal 1 is overturn in place（Horizontal position）When, double leval jib
8 mutual dieback of jacking block in driving mechanism 2, forms dead point, and telescopic pedal component 1 is in horizontal stable state, completes to reach
Position action, to compensate fixed threshold 5 and the gap between vehicle threshold；When motor 9 inverts, telescopic pedal component 1 passes through
The sector gear 10 of double leval jib driving mechanism 2 rotates, and so as to which slide block connecting rod 6 be driven smoothly to cross dead-centre position, completes flexible step on
The recycling action of plate component 1 restores the gauge requirement between fixed threshold 5 and vehicle, is driven out to vehicle safety.
As shown in fig. 6, another side of the telescopic pedal component 1 passes through the first connects hinge 15 and double leval jib driving machine
Structure 2 is connected；The bearing support component 3 is connected by the second connects hinge 7 with double leval jib driving mechanism 2.
Preferably, the initial position of the telescopic pedal component 1 is set perpendicular to fixed threshold 5, and total is compact, adopts
It is small with space, suitable for subway platform door.
Prevent stepping on sky automatic flexible pedal device in conclusion the double leval jib of the gate backlash compensation of the present invention is convertible,
When encountering gap, double leval jib driving mechanism is driven by gear drive component, telescopic pedal component is made to rout up upwards, compensating stations
Gap between platform door and car door；When vehicle is outbound, motor reversal drives double leval jib driving mechanism by gear assembly, makes
Telescopic pedal component is withdrawn downwards, restores the gauge requirement between gate and rail traffic vehicles, so that it is guaranteed that vehicle safety
Platform is sailed out of, effectively prevents visitor from stepping on empty and article drop event generation, clever structure, modularized design, reliability is high, easily
In maintaining, have a good application prospect.
Basic principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
- Prevent stepping on sky automatic flexible pedal device 1. a kind of double leval jib of gate backlash compensation is convertible, it is characterised in that：Including Telescopic pedal component（1）, double leval jib driving mechanism（2）, bearing support component（3）, gear drive component（4）, fixed threshold（5） And slide block connecting rod（6）,The telescopic pedal component（1）A side pass through slide block connecting rod（6）With fixed threshold（5）It is connected, described stretch is stepped on Plate component（1）Another side and double leval jib driving mechanism（2）It is connected, the double leval jib driving mechanism（2）It is driven with gear Component（4）It is connected, the gear drive component（4）Positioned at fixed threshold（5）Lower section, the double leval jib driving mechanism（2）、 Gear drive component（4）It is arranged on bearing support component（3）Inside, and bearing support component（3）With double leval jib driving mechanism（2） It is connected,In gear drive component（4）Interior motor（9）When rotating forward, pass through double leval jib driving mechanism（2）Drive telescopic pedal Component（1）It is routed up upwards from initial position, telescopic pedal component（1）When overturning in place, positioned at double leval jib driving mechanism（2）On Jacking block on adjacent links（8）Dieback forms dead point, makes telescopic pedal component（1）In horizontal unfolded state, gap is completed Subway platform door backlash compensation；In gear drive component（4）Interior motor（9）When rotating backward, pass through double leval jib driving mechanism（2）Drive telescopic pedal Component（1）It routs up downwards, drives slide block connecting rod（6）Cross jacking block（8）The dead point of formation makes telescopic pedal component（1）It is recovered to Initial position completes telescopic pedal component（1）Recycling.
- 2. a kind of convertible anti-sky automatic flexible pedal of stepping on of the double leval jib of gate backlash compensation according to claim 1 fills It puts, it is characterised in that：The double leval jib driving mechanism（2）It is shaken for crank AB, crank BC, crank CD and crank the DA crank formed Linkage, and four A points, B points, C points, D points rotating fulcrums are provided with, in gear drive component（4）Interior motor（9）Forward direction turns When dynamic, crank AB is driving link, when telescopic pedal component（1）When being flipped up to horizontal position, A points, B points, three points of C points are total to Line, dead-centre position are formed, the jacking block on crank AB and crank BC（8）Dieback makes telescopic pedal component（1）In horizontal expansion State completes the subway platform door backlash compensation in gap, at this point, passenger tramples telescopic pedal component（1）, using crank CD as actively Part, due to double leval jib driving mechanism（2）In dead-centre position, telescopic pedal component（1）Keep horizontality；In gear drive component（4）Interior motor（9）When rotating backward, again using crank AB as driving link, counter-rotational four Bar-link drive（2）Drive telescopic pedal component（1）It routs up downwards, drives slide block connecting rod（6）Cross jacking block（8）What is formed is dead Point completes telescopic pedal component（1）Recycling.
- 3. a kind of convertible anti-sky automatic flexible pedal of stepping on of the double leval jib of gate backlash compensation according to claim 1 fills It puts, it is characterised in that：The gear drive component（4）, further include sector gear（10）, circular gear（11）, drive gear （12）, tooth form tooth sliding sleeve（13）, splined shaft（14）,The drive gear（12）, tooth form tooth sliding sleeve（13）, splined shaft（14）Form clutch, the tooth form tooth sliding sleeve（13）'s Inner ring and splined shaft（14）It is meshed, the splined shaft（14）With motor（9）It is connected, the tooth form tooth sliding sleeve（13）With driving Gear（12）It is meshed, so as to fulfill motor（9）To drive gear（12）Transmission；The drive gear（12）With circular gear（11）It is meshed, the circular gear（11）With sector gear（10）Mutually nibble It closes, the drive gear（12）Under rotation, sector gear is driven（10）Rotation, the sector gear（10）With double leval jib driving machine Structure（2）It is connected.
- 4. a kind of convertible anti-sky automatic flexible pedal of stepping on of the double leval jib of gate backlash compensation according to claim 3 fills It puts, it is characterised in that：In gear drive component（4）Interior motor（9）During rotation, motor（9）Pass through drive gear（12）Rotation, It transfers torque to and double leval jib driving mechanism（2）The sector gear being connected（10）On, so as to pass through double leval jib driving mechanism （2）Drive telescopic pedal component（1）Movement.
- 5. a kind of convertible anti-sky automatic flexible pedal of stepping on of the double leval jib of gate backlash compensation according to claim 1 fills It puts, it is characterised in that：The telescopic pedal component（1）Another side pass through the first connects hinge（15）With double leval jib driving machine Structure（2）It is connected.
- 6. a kind of convertible anti-sky automatic flexible pedal of stepping on of the double leval jib of gate backlash compensation according to claim 1 fills It puts, it is characterised in that：The bearing support component（3）Pass through the second connects hinge（7）With double leval jib driving mechanism（2）It is connected It connects.
- 7. a kind of convertible anti-sky automatic flexible pedal of stepping on of the double leval jib of gate backlash compensation according to claim 1 fills It puts, it is characterised in that：The telescopic pedal component（1）Initial position perpendicular to fixed threshold（5）Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234778.7A CN108216266A (en) | 2018-03-21 | 2018-03-21 | The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234778.7A CN108216266A (en) | 2018-03-21 | 2018-03-21 | The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108216266A true CN108216266A (en) | 2018-06-29 |
Family
ID=62659828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810234778.7A Pending CN108216266A (en) | 2018-03-21 | 2018-03-21 | The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108216266A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011525A (en) * | 2018-08-21 | 2018-12-18 | 华北理工大学 | A kind of adjustable speed skis and ski boots |
| JP7250295B1 (en) | 2022-09-21 | 2023-04-03 | マシン・テクノロジー株式会社 | Steps and platforms |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188889A (en) * | 1977-10-13 | 1980-02-19 | Faiveley S.A. | Retractable running-board, especially for a railway car door |
| JPS60222360A (en) * | 1984-04-20 | 1985-11-06 | 株式会社京三製作所 | Auxiliary stepping device |
| EP0345706A1 (en) * | 1988-06-08 | 1989-12-13 | Gec Alsthom Sa | Access foot step with foldable treads for an access door of a railway vehicle for passenger transport |
| JPH02204160A (en) * | 1989-02-03 | 1990-08-14 | Yukio Uozumi | Covering of cap between platform and train |
| KR100832111B1 (en) * | 2007-11-19 | 2008-05-27 | (주)지멕스 | Step moving unit for train |
| CN206634009U (en) * | 2017-03-13 | 2017-11-14 | 江苏惠民交通设备有限公司 | A kind of turning pedal mechanism with the linkage of stopping sliding door door leaf |
| CN206954230U (en) * | 2017-06-14 | 2018-02-02 | 江苏惠民交通设备有限公司 | A kind of stopping sliding door overturning pedal |
| CN207955630U (en) * | 2018-03-21 | 2018-10-12 | 南京康尼机电股份有限公司 | The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device |
-
2018
- 2018-03-21 CN CN201810234778.7A patent/CN108216266A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188889A (en) * | 1977-10-13 | 1980-02-19 | Faiveley S.A. | Retractable running-board, especially for a railway car door |
| JPS60222360A (en) * | 1984-04-20 | 1985-11-06 | 株式会社京三製作所 | Auxiliary stepping device |
| EP0345706A1 (en) * | 1988-06-08 | 1989-12-13 | Gec Alsthom Sa | Access foot step with foldable treads for an access door of a railway vehicle for passenger transport |
| JPH02204160A (en) * | 1989-02-03 | 1990-08-14 | Yukio Uozumi | Covering of cap between platform and train |
| KR100832111B1 (en) * | 2007-11-19 | 2008-05-27 | (주)지멕스 | Step moving unit for train |
| CN206634009U (en) * | 2017-03-13 | 2017-11-14 | 江苏惠民交通设备有限公司 | A kind of turning pedal mechanism with the linkage of stopping sliding door door leaf |
| CN206954230U (en) * | 2017-06-14 | 2018-02-02 | 江苏惠民交通设备有限公司 | A kind of stopping sliding door overturning pedal |
| CN207955630U (en) * | 2018-03-21 | 2018-10-12 | 南京康尼机电股份有限公司 | The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011525A (en) * | 2018-08-21 | 2018-12-18 | 华北理工大学 | A kind of adjustable speed skis and ski boots |
| JP7250295B1 (en) | 2022-09-21 | 2023-04-03 | マシン・テクノロジー株式会社 | Steps and platforms |
| JP2024044888A (en) * | 2022-09-21 | 2024-04-02 | マシン・テクノロジー株式会社 | Step lifts and platforms |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105292281B (en) | A kind of substation inspection wheel carries out formula barrier-surpassing robot | |
| CN101619622B (en) | Stereo parking garage | |
| CN101445189B (en) | Hanging device | |
| CN108216266A (en) | The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device | |
| CN101985829B (en) | Rotary cleaning device of tunnel cleaning vehicle | |
| CN203403383U (en) | Bidirectional guardrail cleaning tanker | |
| CN107986206A (en) | A kind of mixing arm type high-altitude operation vehicle of multifreedom motion | |
| CN107130478A (en) | Straddle-type monorail horizontal sliding rotary track switch and its application method | |
| CN107364518A (en) | A kind of motorcycle liftable windshield fixing device | |
| CN207955630U (en) | The double leval jib of gate backlash compensation is convertible to be prevented stepping on sky automatic flexible pedal device | |
| CN208347379U (en) | A kind of hybrid two layers of landing | |
| CN111391759A (en) | Foldable electric pedal for vehicle | |
| CN208686164U (en) | A kind of no avoiding-type three-dimensional garage | |
| CN207861818U (en) | A kind of mixing arm type high-altitude operation vehicle of multifreedom motion | |
| CN205713322U (en) | A kind of translation cycle parking apparatus | |
| CN108798112A (en) | A kind of Z-shaped double-deck parking device based on parallelogram mechanism | |
| CN201738273U (en) | Rotary cleaning device of tunnel cleaning vehicle | |
| CN105672713A (en) | Translation circulating parking equipment | |
| CN101832043A (en) | Vertical rotary type three-dimensional garage with automatic anti-swinging hanging vehicle loading platforms | |
| CN102995937B (en) | Structure improved multi-storied stereo parking garage | |
| CN201495812U (en) | Four-point synchronous lifting and transmission system device of parking garage | |
| CN107974948A (en) | A kind of new flow type bridge erecting machine | |
| CN209212003U (en) | A kind of folding carrier vehicle device | |
| CN112227785B (en) | Upper-layer parking device of single double-position stereo garage | |
| CN101832044A (en) | Stereo garage |
Legal Events
| 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 |