CN103526973A - Steel wire rope guide anti-slack device for lift-sliding mechanical stereoscopic parking device - Google Patents
Steel wire rope guide anti-slack device for lift-sliding mechanical stereoscopic parking device Download PDFInfo
- Publication number
- CN103526973A CN103526973A CN201310499300.4A CN201310499300A CN103526973A CN 103526973 A CN103526973 A CN 103526973A CN 201310499300 A CN201310499300 A CN 201310499300A CN 103526973 A CN103526973 A CN 103526973A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- slack
- steel wire
- locking device
- mount pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract 4
- 230000001960 triggered effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a steel wire rope guide anti-slack device for a lift-sliding mechanical stereoscopic parking device. The steel wire rope guide anti-slack device comprises a steel wire rope guide device and a steel wire rope anti-slack device. The steel wire rope guide device and the steel wire rope anti-slack device are both arranged on a mounting base of a steel-structured longitudinal girder. The steel wire rope anti-slack device is arranged on the upper portion of a guide sleeve, one end of a movable support of the steel wire rope anti-slack device is connected to a guide wheel in a rotating mode, and the other end of the movable support of the steel wire rope anti-slack device is hinged to the mounting base through a hinge shaft. The hinge shaft is wound by a torque spring, the mounting base is fixedly provided with a slack rope detection switch, and a contact of the slack rope detection switch abuts against the movable support. When a vehicle carrying board has wind load or moves horizontally, the guide sleeve can stabilize a steel wire rope at the joint of the vehicle carrying board, and horizontal shake of the vehicle carrying board can be reduced or eliminated. The steel wire rope penetrates through the anti-slack device, under the effect of tension of the steel wire rope, the movable support overcomes spring force, the slack rope detection switch is in a normally-closed state, and the vehicle carrying board can carry out normal lifting work. When the steel wire rope is slack and broken, the movable support overcomes the spring force and return, the slack rope detection switch is triggered, a device control system gives out a response, and safe using of the device is guaranteed.
Description
Technical field
The present invention relates to mechanical three-dimensional parking device technical field, the wire rope guiding locking device that especially wire rope gearing lifting cross sliding type mechanical three-dimensional parking device is used.
Background technology
Along with the development of auto industry and the raising of living standards of the people, city per capita automobile occupancy volume constantly increases, but the increase along with urban population, people's activity space is more and more narrower and small, few of position for stopping almost, in order to adapt to the needs of parking, people start to use in a large number mechanical three-dimensional parking device, to solve the problem of parking space deficiency.
In the high-rise mechanical three-dimensional parking device of having runed, modal is the mechanical three-dimensional parking device circulating with chain suspension or steel wire hang, an important component part in such mechanical three-dimensional parking device is transmission system, and transmission system is divided into elevating drive mechanism, transition driving mechanism and lift-sliding transmission mechanism.Elevating drive mechanism has four-point suspension formula, 2 attached balanced controls of suspension type, 2 suspension types of rear overhang.The most frequently used is four-point suspension formula, synchronous in order to guarantee four-point lifting, and general wire rope gearing mode relies on motor to drag power transmission shaft, reel drags wirerope-winding on reel, realizes the lifting action of vehicle-containing.
Wire rope is the flexible cable twisting into many or multiply finer wire, it is for lifting, traction, fixed strain and carrying in material carrying machine, and the intensity of wire rope is high, from heavy and light, stable working, all adopts wire rope as suspender or traction medium in a lot of occasions.Mechanical stereo garage industry is also mostly used wire rope gearing in the traversing kind equipment of multiple layer up-down.When traversing in parking stall, because traversing framework only depends on wire rope to be connected with vehicle-containing, when starting, stopping, vehicle-containing double swerve cannot be avoided, the damage of vehicle can be caused.In use procedure, because the vehicle-containing of hanging constantly moves up and down, easily make looseness of steel wire ropes, thereby can cause the generation of major accident.Therefore between traversing guiding and anti-slack rope one of topic very serious between topic.At present caused attention in the industry, in succession occurred different traversing guiding device, locking device, but traversing guiding device of the prior art and locking device have been Split type structure, complex structure, manufacture, installation difficulty are large, use inconvenient, poor reliability; The traversing guiding device of prior art, is generally, on traversing frame longeron, guide peg is set, and on vehicle-containing side bar, pilot hole is set, and when vehicle-containing is promoted to certain altitude, guide peg inserts in pilot hole and leads; But easily in service in reality, owing to being prone to and rocking in vehicle-containing uphill process, cause guide peg to depart from pilot hole, bring overturning, fall the potential safety hazards such as car.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, reliability is high, complete function, cost of production is low, the Installation and Debugging wire rope locking device that leads for lifting cross sliding type mechanical three-dimensional parking device easily.
The technical scheme that the present invention adopted is for achieving the above object:
The wire rope locking device that leads for a kind of lifting cross sliding type mechanical three-dimensional parking device, comprise wire line guide and wire rope locking device, it is characterized in that: described wire line guide and wire rope locking device are arranged on mount pad, mount pad is fixed on the longeron of steel work; The longitudinal length of mount pad is slightly less than vehicle-containing distance between vehicle-containing and steel work longeron when high limit position.
Described wire line guide is the fairlead that is arranged at mount pad bottom, and the through-hole diameter of fairlead is slightly larger than the diameter of wire rope; Described wire rope locking device is positioned at the top of fairlead, comprises an adjustable shelf, and one end of adjustable shelf is rotatably connected to directive wheel, the other end of adjustable shelf is articulated with on mount pad by hinge, on hinge, be wound with torsion spring, one end of torsion spring is on adjustable shelf, and the other end is on mount pad; On mount pad, be fixed with slack rope sense switch, the contact of slack rope sense switch leans against on described adjustable shelf.
For fear of steel wire rope looseness, retrodeviate from directive wheel, one end that adjustable shelf of the present invention is connected with directive wheel is also provided with the about collar of U-shaped wire rope, the two ends of the about collar of U-shaped wire rope are individually fixed in the two ends of guide wheel shaft, and wire rope passes between the about collar of U-shaped wire rope and directive wheel.
As a kind of preferred version, described slack rope sense switch is travel switch.
Vehicle-containing boom hoist cable is through the through hole of fairlead, first play the guide effect in vehicle-containing lifting process, the gap of wire rope and fairlead is very little, and fairlead is arranged at the bottom of mount pad, vehicle-containing is when upper limit position, the spacing of fairlead and vehicle-containing is very little, when vehicle-containing has wind to carry or during transverse shifting, fairlead can stabilize the wire rope of vehicle-containing junction, vehicle-containing is fixed on to a certain relative position, make guiding device relative with traversing parts fixing, reduce or eliminate the transverse shakiness of vehicle-containing, guarantee the stability of vehicle-containing under natural wind or the traversing state of traversing parts.
Vehicle-containing boom hoist cable is through locking device, under normal condition, wire rope is by vehicle-containing deadweight or the vertical tensioning of bearing a heavy burden, and wire rope leans against in the directive wheel of locking device, under the effect of steel wire rope tension, adjustable shelf overcomes the spring force of torsion spring, adjustable shelf is upwards lifted, thereby drives adjustable shelf to rotate, by slack rope sense switch in normally off, now, vehicle-containing can carry out normal lifting work.When vehicle-containing boom hoist cable pine is disconnected; wire rope and directive wheel are in relaxation state; locking device ejects normal position by the elastic force of torsion spring by wire rope, and adjustable shelf, under the elastic force effect of torsion spring, is repositioned to original state; in return process; adjustable shelf rotates the contact that touches slack rope sense switch, and switching signal is transferred to apparatus control system, and then starts other corresponding safety device and warning device; reached the object of slack rope warning and autostop, guaranteed that device security is used.
The present invention compared with prior art has the following advantages and good effect: on mechanical three-dimensional parking device, be equipped with wire line guide and wire rope locking device simultaneously, first play the guiding anti-shake effect in vehicle-containing lifting process, when vehicle-containing has wind to carry or when traversing parts are traversing, the wire rope of the firm vehicle-containing of fairlead junction, make guiding device relative with traversing parts fixing, can eliminate the transverse shakiness of vehicle-containing, guarantee the stability of vehicle-containing under natural wind or the traversing state of traversing parts; When vehicle-containing boom hoist cable pine is disconnected, wire rope locking device can start slack rope sense switch, switching signal is transferred to apparatus control system, and then start other corresponding safety device, thereby the generation of the accidents such as vehicle-containing and the automobile that can avoid steel wire rope looseness to cause completely fall, cause casualties, device damage, is guaranteed the safe operation of equipment.Effectively reduce both fault rates of working alone of guiding device and locking device, structurally compacter, on manufacturing, more save, also safer in the use.
Accompanying drawing explanation
Fig. 1 is that lifting cross sliding type mechanical three-dimensional parking device of the present invention is installed on the schematic diagram on traversing framework with wire rope guiding locking device.
Fig. 2 is the schematic diagram of wire rope guiding locking device for lifting cross sliding type mechanical three-dimensional parking device of the present invention.
Fig. 3 is that lifting cross sliding type mechanical three-dimensional parking device of the present invention is looked schematic diagram with the master of wire rope guiding locking device.
Fig. 4 is that lifting cross sliding type mechanical three-dimensional parking device of the present invention is looked schematic diagram with a left side for wire rope guiding locking device.
Fig. 5 is the schematic top plan view of wire rope guiding locking device for lifting cross sliding type mechanical three-dimensional parking device of the present invention.
In figure: 1-longeron, 2-wire line guide/wire rope locking device, 3-wire rope, 4-vehicle-containing, 5-directive wheel, 6-fairlead, 7-mount pad, 8-torsion spring, 9-adjustable shelf, 10-sense switch, 11-hinge, the about collar of 12-U shaped steel wire rope, 13-guide wheel shaft.
The specific embodiment
Below by non-limiting embodiment, also the present invention is described further by reference to the accompanying drawings.
Figure 1 shows that lifting cross sliding type mechanical three-dimensional parking device is installed on the schematic diagram on the longeron of traversing frame steel structure with wire rope guiding locking device, each vehicle-containing has four suspension centres, and each suspension centre is installed a wire rope guiding locking device.
Referring to Fig. 2 to Fig. 5, wire line guide and wire rope locking device are arranged on mount pad 7, and mount pad 7 is fixed on the longeron 1 of steel work; The longitudinal length of mount pad 7 is slightly less than vehicle-containing 4 distance between vehicle-containing 4 and steel work longeron 1 when high limit position.
Wire line guide is the fairlead 6 that is arranged at mount pad 7 bottoms, and the through-hole diameter of fairlead 6 is slightly larger than the diameter of wire rope 3; Described wire rope locking device is positioned at the top of fairlead 6, comprise an adjustable shelf 9, one end of adjustable shelf 9 is rotatably connected to directive wheel 5, the other end of adjustable shelf 9 is articulated with on mount pad 7 by hinge 11, on hinge 11, be wound with torsion spring 8, one end of torsion spring 8 is on adjustable shelf 9, and the other end is on mount pad 7; On mount pad 7, be fixed with slack rope sense switch 10, the contact of slack rope sense switch 10 leans against on described adjustable shelf 9, and the slack rope sense switch of the present embodiment adopts travel switch.One end that adjustable shelf 9 is connected with directive wheel 5 is also provided with the about collar 12 of U-shaped wire rope, and the two ends of the about collar 12 of U-shaped wire rope are individually fixed in the two ends of guide wheel shaft 13, and wire rope 3 passes between the about collar 12 of U-shaped wire rope and directive wheel 5.
Cited embodiment is only for understanding the present invention's above; it is not the restriction to technical scheme described in the invention; the those of ordinary skill in relevant field; on the basis of technical scheme described in claim; can also make multiple variation or distortion, within all variations that are equal to or distortion all should be encompassed in claim protection domain of the present invention.
Claims (4)
1. the wire rope locking device that leads for a lifting cross sliding type mechanical three-dimensional parking device, comprise wire line guide and wire rope locking device, it is characterized in that: described wire line guide and wire rope locking device are arranged on mount pad, mount pad is fixed on the longeron of steel work; The longitudinal length of mount pad is slightly less than vehicle-containing distance between vehicle-containing and steel work longeron when high limit position.
2. the wire rope locking device that leads for lifting cross sliding type mechanical three-dimensional parking device according to claim 1, it is characterized in that: described wire line guide is the fairlead that is arranged at mount pad bottom, the through-hole diameter of fairlead is slightly larger than the diameter of wire rope; Described wire rope locking device is positioned at the top of fairlead, comprises an adjustable shelf, and one end of adjustable shelf is rotatably connected to directive wheel, the other end of adjustable shelf is articulated with on mount pad by hinge, on hinge, be wound with torsion spring, one end of torsion spring is on adjustable shelf, and the other end is on mount pad; On mount pad, be fixed with slack rope sense switch, the contact of slack rope sense switch leans against on described adjustable shelf.
3. the wire rope locking device that leads for lifting cross sliding type mechanical three-dimensional parking device according to claim 2, it is characterized in that: one end that described adjustable shelf is connected with directive wheel is also provided with the about collar of U-shaped wire rope, the two ends of the about collar of U-shaped wire rope are individually fixed in the two ends of guide wheel shaft, and wire rope passes between the about collar of U-shaped wire rope and directive wheel.
4. the wire rope locking device that leads for lifting cross sliding type mechanical three-dimensional parking device according to claim 2, is characterized in that: described slack rope sense switch is travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499300.4A CN103526973B (en) | 2013-10-23 | 2013-10-23 | Lifting cross sliding type mechanical three-dimensional parking device wire rope leads locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310499300.4A CN103526973B (en) | 2013-10-23 | 2013-10-23 | Lifting cross sliding type mechanical three-dimensional parking device wire rope leads locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103526973A true CN103526973A (en) | 2014-01-22 |
| CN103526973B CN103526973B (en) | 2015-12-16 |
Family
ID=49929290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310499300.4A Active CN103526973B (en) | 2013-10-23 | 2013-10-23 | Lifting cross sliding type mechanical three-dimensional parking device wire rope leads locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103526973B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938907A (en) * | 2014-05-09 | 2014-07-23 | 山东天辰智能停车设备有限公司 | Chain guiding and loose and broken chain detecting device for mechanical stereoscopic parking device |
| CN104831970A (en) * | 2015-05-18 | 2015-08-12 | 株洲市亿泊智能立体停车设备有限公司 | Parking device |
| CN111075241A (en) * | 2020-01-10 | 2020-04-28 | 湖北天弓智能设备有限公司 | Elevator steel wire rope loosening (rope breaking) detection device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3361214B2 (en) * | 1995-08-28 | 2003-01-07 | 新明和工業株式会社 | Article storage facility |
| CN201486195U (en) * | 2009-08-11 | 2010-05-26 | 深圳市中科利亨车库设备有限公司 | Hoisting equipment and falling protector used for same |
| CN201687247U (en) * | 2010-04-30 | 2010-12-29 | 杭州大中泊奥科技有限公司 | Normally open type mechanical anti-falling safety hook |
| CN201747101U (en) * | 2010-06-01 | 2011-02-16 | 广州广日智能停车设备有限公司 | Unpowered mechanical anti-falling device for multi-storey lifting transverse movement type parking equipment |
| CN102400584A (en) * | 2011-09-08 | 2012-04-04 | 杭州西子石川岛停车设备有限公司 | Anti-falling device for stereo garage and stereo garage using same |
| CN202970081U (en) * | 2012-11-30 | 2013-06-05 | 西安博昱新能源有限公司 | Accident protection device of lifting transverse parking device |
| CN203223029U (en) * | 2013-04-28 | 2013-10-02 | 郴州泰安智能立体车库设备有限公司 | Stabilizing device for vehicle carrying plate of stereo garage |
| CN203321026U (en) * | 2013-05-21 | 2013-12-04 | 王忠利 | Steel wire rope shake prevention device used for vehicle loading board of mechanical garage |
| CN203514901U (en) * | 2013-10-23 | 2014-04-02 | 山东天辰智能停车设备有限公司 | Guiding and anti-loosing device of steel wire rope for lift-sliding mechanical tridimensional parking equipment |
-
2013
- 2013-10-23 CN CN201310499300.4A patent/CN103526973B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3361214B2 (en) * | 1995-08-28 | 2003-01-07 | 新明和工業株式会社 | Article storage facility |
| CN201486195U (en) * | 2009-08-11 | 2010-05-26 | 深圳市中科利亨车库设备有限公司 | Hoisting equipment and falling protector used for same |
| CN201687247U (en) * | 2010-04-30 | 2010-12-29 | 杭州大中泊奥科技有限公司 | Normally open type mechanical anti-falling safety hook |
| CN201747101U (en) * | 2010-06-01 | 2011-02-16 | 广州广日智能停车设备有限公司 | Unpowered mechanical anti-falling device for multi-storey lifting transverse movement type parking equipment |
| CN102400584A (en) * | 2011-09-08 | 2012-04-04 | 杭州西子石川岛停车设备有限公司 | Anti-falling device for stereo garage and stereo garage using same |
| CN202970081U (en) * | 2012-11-30 | 2013-06-05 | 西安博昱新能源有限公司 | Accident protection device of lifting transverse parking device |
| CN203223029U (en) * | 2013-04-28 | 2013-10-02 | 郴州泰安智能立体车库设备有限公司 | Stabilizing device for vehicle carrying plate of stereo garage |
| CN203321026U (en) * | 2013-05-21 | 2013-12-04 | 王忠利 | Steel wire rope shake prevention device used for vehicle loading board of mechanical garage |
| CN203514901U (en) * | 2013-10-23 | 2014-04-02 | 山东天辰智能停车设备有限公司 | Guiding and anti-loosing device of steel wire rope for lift-sliding mechanical tridimensional parking equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938907A (en) * | 2014-05-09 | 2014-07-23 | 山东天辰智能停车设备有限公司 | Chain guiding and loose and broken chain detecting device for mechanical stereoscopic parking device |
| CN103938907B (en) * | 2014-05-09 | 2016-08-17 | 山东天辰智能停车设备有限公司 | Mechanical three-dimensional parking device guides with chain and chain pine disconnected detection device |
| CN104831970A (en) * | 2015-05-18 | 2015-08-12 | 株洲市亿泊智能立体停车设备有限公司 | Parking device |
| CN104831970B (en) * | 2015-05-18 | 2018-04-13 | 株洲市亿泊智能立体停车设备有限公司 | Parking device |
| CN111075241A (en) * | 2020-01-10 | 2020-04-28 | 湖北天弓智能设备有限公司 | Elevator steel wire rope loosening (rope breaking) detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103526973B (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207827649U (en) | The opposed carrying means of elevator counterweight | |
| CN105350803B (en) | Mechanical three-dimensional parking device with the dynamic anti-fall device of lifting | |
| CN203514901U (en) | Guiding and anti-loosing device of steel wire rope for lift-sliding mechanical tridimensional parking equipment | |
| CN201627393U (en) | Hoisting dragging rope safety protection device for parking equipment | |
| CN103938907B (en) | Mechanical three-dimensional parking device guides with chain and chain pine disconnected detection device | |
| CN103526973B (en) | Lifting cross sliding type mechanical three-dimensional parking device wire rope leads locking device | |
| CN104876093B (en) | A kind of moving cart structure and passageway lift trailer system for passageway lift | |
| CN201665491U (en) | Load-bearing trolley of tower crane with car slipping prevention device during rope breaking | |
| CN2931666Y (en) | Lifting platform used in construction work | |
| CN201789261U (en) | Following cable suspended-moving device of tunneling machine | |
| CN110905254A (en) | Anti-falling three-dimensional mechanical garage | |
| CN203821920U (en) | Chain guide and looseness detection device for mechanical stereoscopic parking equipment | |
| CN203158967U (en) | Elevator safety protection device | |
| CN214828507U (en) | General gantry crane with safety brake | |
| CN202296959U (en) | Steel wire rope looseness detection device and parking equipment employing same | |
| CN105332531B (en) | Mechanical three-dimensional parking device lifts dynamic fall-preventing protection device | |
| CN203127951U (en) | Steel wire rope tensioning device of speed limiter of elevator | |
| CN205855883U (en) | A kind of driving descending stopping means of reel steel wire ropes | |
| CN208361756U (en) | A kind of crane hoisting mechanism safety guard | |
| CN100532246C (en) | A safe type electric winch | |
| CN202518906U (en) | Hoistway traveling cable support | |
| CN206616915U (en) | Lift falling proof device | |
| CN204980740U (en) | A remove trolley structure and corridor elevator traction system for corridor elevator | |
| CN212863765U (en) | Anti-swing shockproof electromagnetic hoisting machine | |
| CN203392674U (en) | Procedure falling protector of lift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 251200 Yucheng City, Shandong province high tech Development Zone, the revitalization of the west side of the road Patentee after: Shandong Tianchen Intelligent Parking Co., Ltd. Address before: 251200 Yucheng City, Shandong province high tech Development Zone, the revitalization of the west side of the road Patentee before: Sky, Shandong occasion intelligent parking equipment Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 251200 Yucheng City, Shandong province high tech Development Zone, the revitalization of the west side of the road Patentee after: Shandong Tianchen intelligent parking Co. Ltd. Address before: 251200 Yucheng City, Shandong province high tech Development Zone, the revitalization of the west side of the road Patentee before: Shandong Tianchen Intelligent Parking Co., Ltd. |