CN109103800A - A kind of movable type case change station - Google Patents
A kind of movable type case change station Download PDFInfo
- Publication number
- CN109103800A CN109103800A CN201811156162.9A CN201811156162A CN109103800A CN 109103800 A CN109103800 A CN 109103800A CN 201811156162 A CN201811156162 A CN 201811156162A CN 109103800 A CN109103800 A CN 109103800A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- traveling wheel
- voltage
- groove
- transformer
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of mobile casees to become station, cabinet lower end is equipped with walking mechanism, the walking mechanism includes traveling wheel one, traveling wheel two and retractable support, retractable support includes outer outrigger box and interior supporting leg cylinder, outer outrigger box is fixed on vehicle frame upper end by mounting plate, traveling wheel one and traveling wheel two are hinged with the interior supporting leg cylinder lower end of each retractable support, cabinet lower end two sides open up groove one and groove two respectively, when retractable support retracts, traveling wheel one is hidden in groove one, and traveling wheel two is hidden in groove two；Power device, hydraulic pump, hydraulic oil container and hydraulic valve bank are additionally provided in cabinet, the output end of power device is connected with hydraulic pump, and hydraulic pump is respectively connected to interior supporting leg cylinder by hydraulic valve bank and drives the hydraulic motor of traveling wheel.The present invention can independently complete to load and unload and autonomous operation transfer is realized on narrow road surface in cell etc., and when storage occupies little space, it is ensured that electric operating temporary power is quickly gone on smoothly.
Description
Technical field
The present invention relates to a kind of electric power first-aid power supply units, and in particular to a kind of movable type case change station belongs to electric power first-aid
Upkeep operation equipment technical field.
Background technique
With the development of society, electric system plays increasingly in the national economic development and living standards of the people improve
Interruption adverse effect caused by national economy and people's lives of important role, power supply system are also more obvious, Ju Min little
Area life power supply ensure require it is higher and higher, therefore guarantee cell power network safety operation, power off time is greatly reduced,
Ensure that continuous, stable, safe power supply social demand is particularly important, it is directly related to the livelihood issues of national people's lives.
Currently, the transformer fault of domestic residential area happens occasionally, electric system replaced frequently with interruption maintenance or
Using existing equipment temporary power mode, but interruption maintenance replacement has seriously affected the basic living of the people, and easy excitated residence
The contradiction of the people and Utilities Electric Co., cause serious consequence；Two ways is generally used to cell temporary power using existing equipment: one
Kind is to become vehicle power supply mode using supply vehicle or case, and the advantage of this mode is, convenient, operation is walked by supply vehicle and Xiang Bian garage
It is convenient；Disadvantage is: 1, since cell road is more narrow, general supply vehicle and case become the larger failure that is hard to reach of car body product and send out
Radix Rehmanniae point, even if be able to enter power supply can only road occupying operation, make troubles to cordon traffic；2, supply vehicle or case become vehicle
Chassis is limited by country's discharge environmental protection, periodically to eliminate replacement, higher cost；3 and supply vehicle power supply when, not only power into
This height can also bring biggish noise pollution and environmental pollution to cell, many community residents is enabled to be difficult to receive.
The advantages of another kind becomes station power supply mode using fixed case, and fixed case becomes station is, convenient for storage, occupies storage
Place is smaller and can stack；Disadvantage is: 1, transhipment is difficult, generally to be loaded and unloaded by lifting appliance or fork truck, therefore needs
The operation field of certain space, narrow application range；2, it since itself can not voluntarily be shifted, needs to be transported by haulage vehicle
It is defeated, therefore can not quickly reach fault point, it is difficult to meet the requirement quickly powered after power-off, gives cell power equipment maintaining temporary power
Work belt carrys out extreme difficulties.
Summary of the invention
In order to overcome various deficiencies of the existing technology, the present invention provides a kind of mobile case change station, can be autonomous complete
At handling, and narrow road surface autonomous operation transfer can be realized in cell etc., when storage occupies little space, it is ensured that electric power
Quickly going on smoothly for operation temporary power, improves power supply reliability.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of mobile case change station, including cabinet, vehicle frame, Yi Jishe
It sets in the intracorporal high-voltage board of case, low-voltage cabinet, transformer and automation cabinet, cabinet lower end is equipped with walking mechanism, the vehicle with walking machine
Structure includes traveling wheel one, traveling wheel two and retractable support, and retractable support includes outer outrigger box and interior supporting leg cylinder, and outer outrigger box is logical
It crosses mounting plate and is fixed on vehicle frame upper end, traveling wheel one and traveling wheel two are hinged with the interior supporting leg cylinder lower end of each retractable support, case
Body lower end two sides open up groove one and groove two respectively, and when retractable support retracts, traveling wheel one is hidden in groove one, traveling wheel
Two are hidden in groove two；Be additionally provided with power device in cabinet, power device respectively with interior supporting leg cylinder and traction drive device
It is connected.
Preferably, power device includes engine, hydraulic pump, hydraulic oil container and hydraulic valve bank, the output end of engine
It is connected with hydraulic pump, hydraulic pump is respectively connected to interior supporting leg cylinder by hydraulic valve bank and drives the hydraulic motor of traveling wheel.It is dynamic
Power device can also use powered version, and the movement of interior supporting leg cylinder and traction drive device is controlled by automatically controlled valve group.
Power device drives hydraulic pump to respectively drive the hydraulic oil in hydraulic oil container in retractable support by hydraulic valve bank
Interior supporting leg cylinder it is flexible up and down along vertical direction, and the hydraulic motor work of driving traveling wheel；It needs to move when case becomes station
When, interior supporting leg cylinder stretches out, and the bottom of box is made to leave ground, and hydraulic motor acts and drives traveling wheel rotation that whole case is made to become station and moves
It moves to maintenace point, after reaching maintenace point, the interior supporting leg cylinder in each retractable support retracts at the same time to outer outrigger box, to drive row
It walks wheel one and traveling wheel two is hidden respectively to groove one and groove two, occupied space is smaller, while to become station whole for case when repairing
Body is more firm.
When transformer station high-voltage side bus, personnel touch transformer in order to prevent, while not influencing the heat dissipation of transformer, the transformer
The side of cabinet is set, high-voltage board and low-voltage cabinet are disposed side by side on the other side of cabinet, transformer and high-voltage board, low-voltage cabinet it
Between be provided with protecting wall, protective net is installed on protecting wall.
One side lower part of cabinet is provided with high input voltage interface, and the inlet interface of high-voltage board is led under cabinet by cable
Portion's high input voltage interface, another side lower part of cabinet are provided with low pressure output interface, and the outlet interface of low-voltage cabinet is drawn by cable
Out at another side lower part low pressure output interface of cabinet, high-voltage board and low-voltage cabinet pass through cable phase between transformer respectively
Even.
Further, for the ease of the maintenance of low-voltage cabinet, maintenance door is arranged in low-voltage cabinet position on cabinet, installs in maintenance door
There is the low voltage control screen of the on-off of control low pressure output interface.
When operation, high voltage power supply is connect with high input voltage interface, controls high voltage power supply and transformer bay by high-voltage board
On-off controls the on-off of low pressure output interface by low voltage control screen.
For the ease of the heat dissipation of transformer, traveling wheel one and traveling wheel two, the cabinet of transformer side is equipped with outlet air hundred
Leaf window, the cabinet of traveling wheel one side are equipped with shutter one, and the cabinet of traveling wheel two side faces is equipped with shutter two.
Traveling wheel one and traveling wheel two can use crawler type or rubber-tyred.
Preferably, traveling wheel one is driving wheel, and is connected with driving hydraulic motor, and traveling wheel two is driven wheel.Each row
Walking wheel can be set a driving hydraulic motor and is attached thereto, in order to reduce cost, and convenient for control, it is preferred to use two drives
Hydrodynamic pressure motor is connected with two driving wheels, follower of the driven wheel as driving wheel.
The present invention solves the problems, such as the temporary power inconvenience of the roads such as existing cell narrow regions, can independently complete to load and unload,
It can be stacked again when storage, it is ensured that quickly going on smoothly for electric operating temporary power improves power supply reliability, is cell etc.
The quick power supply of road narrow regions provides guarantee.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
In figure: 1. cabinets；2. maintenance door；3. outlet air shutter；4. shutter one；5. groove one；501. grooves two；6. row
Walk wheel one；7. low voltage control screen；8. traveling wheel two；9. retractable support；901. outer outrigger boxes；Supporting leg cylinder in 902.；10. shutter
Two；11. mounting plate；12. high input voltage interface；13. high-voltage board；14. transformer；15. protecting wall；1501. protective net；16. low
Press output interface；17. low-voltage cabinet；18. automating cabinet；19. power device；20. hydraulic valve bank；21. hydraulic pump；22. hydraulic oil
Case；23, vehicle frame.
Specific embodiment
The present invention is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a kind of mobile case becomes station, including cabinet 1, vehicle frame 23 and is arranged in cabinet 1
High-voltage board 13, low-voltage cabinet 17, transformer 14 and automation cabinet 18,1 lower end of cabinet is equipped with walking mechanism, the walking mechanism packet
Traveling wheel 1, traveling wheel 28 and retractable support 9 are included, retractable support 9 includes outer outrigger box 901 and interior supporting leg cylinder 902, outer branch
Leg case 901 is fixed on 23 upper end of vehicle frame, the interior branch of traveling wheel 1 and traveling wheel 28 with each retractable support 9 by mounting plate 11
901 lower end of leg cylinder is hinged, and 1 lower end two sides of cabinet open up groove 1 and groove 2 501 respectively, when retractable support 9 retracts, walking
It takes turns 1 to be hidden in groove 1, traveling wheel 28 is hidden in groove 2 501；Power device 19, power are additionally provided in cabinet 1
Device 19 is connected with interior supporting leg cylinder 902 and traction drive device respectively.
Preferably, power device 19 includes engine, hydraulic pump 21, hydraulic oil container 22 and hydraulic valve bank 20, engine
Output end be connected with hydraulic pump 21, hydraulic pump 21 by hydraulic valve bank 20 be respectively connected to interior supporting leg cylinder 902 and driving row
Walk the hydraulic motor of wheel.Power device can also use powered version, control interior supporting leg cylinder 902 and traveling wheel by automatically controlled valve group
The movement of driving device.
The drive hydraulic pump 21 of power device 19, which respectively drives the hydraulic oil in hydraulic oil container 22 by hydraulic valve bank 20, to be stretched
Interior supporting leg cylinder 902 in contracting support is flexible up and down along vertical direction, and the hydraulic motor work of driving traveling wheel；When case becomes
When station needs mobile, interior supporting leg cylinder 902 stretches out, and so that 1 bottom of cabinet is left ground, hydraulic motor acts and traveling wheel is driven to rotate
So that whole case is become station and be moved to maintenace point, after reaching maintenace point, the interior supporting leg cylinder 902 in each retractable support 9 retracts at the same time to outer
In outrigger box 901, so that traveling wheel 1 and traveling wheel 28 be driven to be hidden to groove 1 and groove 2 501 respectively, occupy
Space is smaller, while to become station whole more firm for case when repairing.
When transformer 14 is run, personnel touch transformer 14 in order to prevent, while not influencing the heat dissipation of transformer 14, described
The side of cabinet 1 is arranged in transformer 14, and high-voltage board 13 and low-voltage cabinet 17 are disposed side by side on the other side of cabinet 1, transformer 14
It is provided with protecting wall 15 between high-voltage board 13, low-voltage cabinet 17, protective net 1501 is installed on protecting wall 15.
1 one side lower part of cabinet is provided with high input voltage interface 12, and the inlet interface of high-voltage board 13 leads to case by cable
At the lower part high input voltage interface 12 of body 1, another side lower part of cabinet is provided with low pressure output interface 16, and the outlet of low-voltage cabinet 17 connects
Mouthful led at another side lower part low pressure output interface 16 of cabinet 1 by cable, high-voltage board 13 and low-voltage cabinet 17 respectively with change
It is connected between depressor 14 by cable.
Further, for the ease of the maintenance of low-voltage cabinet 17, maintenance door 2, maintenance door is arranged in 17 position of low-voltage cabinet on cabinet 1
The low voltage control screen 7 of the on-off of control low pressure output interface 16 is installed on 2.
When operation, high voltage power supply is connect with high input voltage interface 12, controls high voltage power supply and transformer by high-voltage board 13
On-off between 14 controls the on-off of low pressure output interface 16 by low voltage control screen 7.
For the ease of the heat dissipation of transformer 14, traveling wheel 1 and traveling wheel 28, the cabinet 1 of 14 side of transformer is equipped with
Outlet air shutter 3, the cabinet 1 of one 6 side of traveling wheel are equipped with shutter 1, and the cabinet 1 of 28 side of traveling wheel is equipped with hundred
Leaf window 2 10.
Traveling wheel 1 and traveling wheel 28 can use crawler type or rubber-tyred.
Preferably, traveling wheel 1 is driving wheel, and is connected with driving hydraulic motor, and traveling wheel 28 is driven wheel.Each
Traveling wheel can be set a driving hydraulic motor and be attached thereto, in order to reduce cost, and convenient for control, it is preferred to use two
Driving hydraulic motor is connected with two driving wheels, follower of the driven wheel as driving wheel.
When needing remote transport, traveling wheel, which can voluntarily drive, becomes the whole driving traveling in station to flat bed transport vehicle for case
On, it after reaching purpose, then voluntarily drives and is unloaded from flat bed transport vehicle, without that can be completed independently by lifting device
Handling；When needing short-distance movement, traveling wheel then drives cabinet 1 to move in a small range under the driving of driving hydraulic motor
Dynamic, after reaching maintenace point, the interior supporting leg cylinder 902 in each retractable support 9 retracts at the same time to outer outrigger box 901, to drive row
It walks wheel 1 and traveling wheel 28 is hidden respectively to groove 1 and groove 2 501, guarantee that it is whole more steady to become station for case when maintenance
Gu；High voltage power supply is connect with high input voltage interface 12, by cable connection between high-voltage board 13 and transformer 14, passes through high-voltage board
On-off between 13 control high voltage power supplies and transformer 14；Transformer 14 is connect by cable with low-voltage cabinet 17, is arranged on low-voltage cabinet
Low pressure output interface 16, the on-off of low pressure output interface 16 is controlled by low voltage control screen 7, when transformer 14 is run,
To prevent personnel from touching transformer 14, the side of transformer 14 is provided with protecting wall 15, installs protective net 1501 on protecting wall 15,
The ventilation and heat of transformer 14 can not be influenced, while can be flowed out inside cabinet 1 for the heat for guaranteeing that transformer 14 distributes,
1 one end of cabinet is equipped with outlet air shutter 3, for transformer heat dissipation.
Claims (7)
1. a kind of movable type case becomes station, including cabinet (1), vehicle frame (23) and be arranged high-voltage board (13) in cabinet (1),
Low-voltage cabinet (17), transformer (14) and automation cabinet (18), which is characterized in that cabinet (1) lower end is equipped with walking mechanism, described
Walking mechanism includes traveling wheel one (6), traveling wheel two (8) and retractable support (9), and retractable support (9) includes outer outrigger box
(901) and interior supporting leg cylinder (902), outer outrigger box (901) are fixed on vehicle frame (23) upper end, traveling wheel one by mounting plate (11)
(6) and traveling wheel two (8) is hinged with interior supporting leg cylinder (901) lower end of each retractable support (9), cabinet (1) lower end two sides difference
Groove one (5) and groove two (501) are opened up, when retractable support (9) retracts, traveling wheel one (6) is hidden in groove one (5), row
Wheel two (8) is walked to be hidden in groove two (501)；Is additionally provided with power device (19) in cabinet (1), power device (19) respectively with it is interior
Supporting leg cylinder (902) is connected with traction drive device.
2. movable type case according to claim 1 becomes station, which is characterized in that power device (19) includes engine, hydraulic
Pump (21), hydraulic oil container (22) and hydraulic valve bank (20), the output end of engine are connected with hydraulic pump (21), hydraulic pump (21)
Interior supporting leg cylinder (902) is respectively connected to by hydraulic valve bank (20) and drives the hydraulic motor of traveling wheel.
3. movable type case according to claim 1 becomes station, which is characterized in that transformer (14) is arranged the one of cabinet (1)
Side, high-voltage board (13) and low-voltage cabinet (17) are disposed side by side on the other side of cabinet (1), transformer (14) and high-voltage board (13), low
It is provided with protecting wall (15) between pressure cabinet (17), protective net (1501) is installed on protecting wall (15).
4. movable type case according to claim 3 becomes station, it is characterised in that: it is defeated that (1) one side lower part of cabinet is provided with high pressure
The inlet interface of incoming interface (12), high-voltage board (13) is led at the lower part high input voltage interface (12) of cabinet (1) by cable,
Another side lower part of cabinet is provided with low pressure output interface (16), and the outlet interface of low-voltage cabinet (17) leads to cabinet by cable
(1) at another side lower part low pressure output interface (16), high-voltage board (13) and low-voltage cabinet (17) are respectively between transformer (14)
It is connected by cable.
5. movable type case according to claim 4 becomes station, which is characterized in that set on the cabinet (1) of transformer (14) side
Have outlet air shutter (3), the cabinet (1) of traveling wheel one (6) side is equipped with shutter one (4), the case of traveling wheel two (8) side
Body (1) is equipped with shutter two (10).
6. movable type case according to claim 5 becomes station, which is characterized in that traveling wheel one (6) and traveling wheel two (8)
To use crawler type or rubber-tyred.
It stands 7. becoming according to claim 1 to mobile case described in 6 any claims, which is characterized in that traveling wheel one (6) is
Driving wheel, and be connected with driving hydraulic motor, traveling wheel two (8) is driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156162.9A CN109103800B (en) | 2018-09-30 | 2018-09-30 | Movable box transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156162.9A CN109103800B (en) | 2018-09-30 | 2018-09-30 | Movable box transformer station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103800A true CN109103800A (en) | 2018-12-28 |
| CN109103800B CN109103800B (en) | 2024-10-29 |
Family
ID=64867882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811156162.9A Active CN109103800B (en) | 2018-09-30 | 2018-09-30 | Movable box transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103800B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635443A (en) * | 2019-10-09 | 2019-12-31 | 张良 | Stand-alone switchover for special buildings |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562893U (en) * | 2009-11-03 | 2010-08-25 | 江苏卡欧宜能电气有限公司 | Movable box-type high-voltage and low-voltage substation |
| CN102255255A (en) * | 2010-05-18 | 2011-11-23 | 沈阳昊诚电气股份有限公司 | Movable transformer substation |
| CN202586081U (en) * | 2012-04-21 | 2012-12-05 | 魏绍德 | Movable-type combination distribution device |
| CN202737360U (en) * | 2012-08-20 | 2013-02-13 | 徐州海伦哲专用车辆股份有限公司 | Self-loading/unloading type vehicle-mounted ring main unit equipment |
| CN203415864U (en) * | 2013-08-16 | 2014-01-29 | 珠海许继电气有限公司 | Novel mobile type power supply device |
| CN206135279U (en) * | 2016-07-19 | 2017-04-26 | 金乡县沃能电控科技有限公司 | Modular intelligent box -type substation |
| CN207559364U (en) * | 2017-12-26 | 2018-06-29 | 山东宏瑞达电力设备有限公司 | A kind of vehicle-mounted removable box-type substation |
| CN208797449U (en) * | 2018-09-30 | 2019-04-26 | 徐州海伦哲专用车辆股份有限公司 | A mobile box transformer station |
-
2018
- 2018-09-30 CN CN201811156162.9A patent/CN109103800B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562893U (en) * | 2009-11-03 | 2010-08-25 | 江苏卡欧宜能电气有限公司 | Movable box-type high-voltage and low-voltage substation |
| CN102255255A (en) * | 2010-05-18 | 2011-11-23 | 沈阳昊诚电气股份有限公司 | Movable transformer substation |
| CN202586081U (en) * | 2012-04-21 | 2012-12-05 | 魏绍德 | Movable-type combination distribution device |
| CN202737360U (en) * | 2012-08-20 | 2013-02-13 | 徐州海伦哲专用车辆股份有限公司 | Self-loading/unloading type vehicle-mounted ring main unit equipment |
| CN203415864U (en) * | 2013-08-16 | 2014-01-29 | 珠海许继电气有限公司 | Novel mobile type power supply device |
| CN206135279U (en) * | 2016-07-19 | 2017-04-26 | 金乡县沃能电控科技有限公司 | Modular intelligent box -type substation |
| CN207559364U (en) * | 2017-12-26 | 2018-06-29 | 山东宏瑞达电力设备有限公司 | A kind of vehicle-mounted removable box-type substation |
| CN208797449U (en) * | 2018-09-30 | 2019-04-26 | 徐州海伦哲专用车辆股份有限公司 | A mobile box transformer station |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635443A (en) * | 2019-10-09 | 2019-12-31 | 张良 | Stand-alone switchover for special buildings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109103800B (en) | 2024-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102040176A (en) | Electric omnidirectional mobile lift | |
| CN106241678A (en) | Transformer station's livewire work crawler self walks lowering or hoisting gear | |
| CN208797449U (en) | A mobile box transformer station | |
| CN206108800U (en) | Special moving staircase of aircraft maintenance personnel | |
| CN104085834A (en) | Hydraulic overhead working vehicle | |
| CN110103778B (en) | Multi-platform operation device control system | |
| CN109103800A (en) | A kind of movable type case change station | |
| CN107697037A (en) | Battery of electric vehicle intelligence loading and unloading mobile charging device and method | |
| CN206510811U (en) | A kind of long-range supply and discharge waterwheel | |
| CN205971013U (en) | Removal is filled and is traded trolley -bus | |
| CN102561766A (en) | Combined parking system | |
| CN216636215U (en) | Mobile power station | |
| CN214527990U (en) | Double-power scissor-type aerial work platform | |
| CN207241449U (en) | A kind of electric automobile lifts charging pile | |
| CN220904934U (en) | Battery replacement equipment vehicle and mobile battery replacement station | |
| CN110134085B (en) | Multi-platform operation device control method | |
| CN205476717U (en) | Small -size lift three - dimensional parking equipment | |
| CN202627605U (en) | Stereo parking lot | |
| CN208073068U (en) | A kind of star-like parking lot | |
| CN101829627B (en) | Integrated hydraulic driven dual-shaft moving mill feed trolley | |
| CN206011810U (en) | A kind of hydraulic drive type refuse bin transposition platform device | |
| CN206712278U (en) | Mobile DC power supply system | |
| CN215632991U (en) | A mobile platform for electric transformer system for construction in tunnel | |
| CN202785547U (en) | Vertical column type lifting platform capable of self walking | |
| CN116290932A (en) | A self-unloading emergency drainage shelter |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |