CN103485557B - Multi-storied garage hydraulic High-speed lifting gear and multi-storied garage - Google Patents

Multi-storied garage hydraulic High-speed lifting gear and multi-storied garage Download PDF

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Publication number
CN103485557B
CN103485557B CN201310458796.0A CN201310458796A CN103485557B CN 103485557 B CN103485557 B CN 103485557B CN 201310458796 A CN201310458796 A CN 201310458796A CN 103485557 B CN103485557 B CN 103485557B
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CN
China
Prior art keywords
metal flexible
gear
jack
rotating shaft
flexible part
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Expired - Fee Related
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CN201310458796.0A
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Chinese (zh)
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CN103485557A (en
Inventor
李社辉
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NINGXIA BOJINTE AUTO-PARKING EQUIPMENT Co Ltd
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NINGXIA BOJINTE AUTO-PARKING EQUIPMENT Co Ltd
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Priority to CN201310458796.0A priority Critical patent/CN103485557B/en
Publication of CN103485557A publication Critical patent/CN103485557A/en
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Publication of CN103485557B publication Critical patent/CN103485557B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of multi-storied garage hydraulic High-speed lifting gear, comprise linear velocity enlarging mechanism, active metal flexible piece jack, driven metal flexible part jack, active metal flexible piece, driven metal flexible part, driven metal flexible part jack, linear velocity enlarging mechanism, active metal flexible piece jack are fixed on bracing frame successively, and the connected mode between driven metal flexible part jack, linear velocity enlarging mechanism, active metal flexible piece jack is gears meshing; Corresponding being fixedly connected with active metal flexible piece jack, driven metal flexible part jack in one end of active metal flexible piece, driven metal flexible part, and correspondence is wrapped on active metal flexible piece jack, driven metal flexible part jack, the other end of active metal flexible piece is fixedly connected with the telescopic end of hydraulic jack, and the other end of driven metal flexible part is connected with needing the article promoted after directive wheel guiding.The present invention also provides a kind of multi-storied garage.

Description

Multi-storied garage hydraulic High-speed lifting gear and multi-storied garage
Technical field
The present invention relates to a kind of technical field of automobile parking equipment, particularly a kind of multi-storied garage hydraulic High-speed lifting gear and multi-storied garage.
Background technology
Along with the increase of the growth of urban population and urban architecture, urban transportation tool quantity, incity, city land used is made to become more and more nervous, therefore " house "---the construction in garage parking of automobile, by plane garage parking to parking systems, being stopped to the supermatic modern parking systems of computer control by simple plane develops, urban architecture that modern multi-storied garage becomes a kind of uniqueness, that have stronger practicality, significant and convenient and swift property.
The hoisting mechanism used in current parking systems generally adopts hydraulic lifting mechanism, also be fixed on the fixed support in multi-storied garage by hydraulic jack, directive wheel, one end of wire rope is fixedly connected with the telescopic end of hydraulic jack, wire rope is after directive wheel guiding, the other end and the vehicle-containing of wire rope are fixed, and are realized rising, the decline of vehicle-containing by the flexible stroke of the telescopic end of hydraulic jack.
But there are the following problems for above-mentioned hydraulic lifting mechanism: because the adjustable height of vehicle-containing often organizes about about 2 meters, so need the longer hydraulic jack of expansion link to realize, the longer meeting of expansion link of hydraulic jack causes depression bar unstable, causes potential safety hazard; In addition, although install thicker expansion link by the cylinder diameter increasing hydraulic jack, depression bar can be made to tend towards stability, but so can increase hydraulic lifting mechanism manufacturing cost, simultaneously in order to adapt to large-sized hydraulic jack, the size of the steelframe of parking of parking systems also wants corresponding increase, and then the cost of production of parking systems is totally increased.
Summary of the invention
In view of this, be necessary to provide a kind of lifting to stablize and lower-cost multi-storied garage hydraulic High-speed lifting gear.
There is a need to provide a kind of multi-storied garage adopting above-mentioned multi-storied garage hydraulic High-speed lifting gear.
A kind of multi-storied garage hydraulic High-speed lifting gear, comprise bracing frame, hydraulic jack, directive wheel, linear velocity enlarging mechanism, active metal flexible piece jack, driven metal flexible part jack, active metal flexible piece, driven metal flexible part, hydraulic jack, directive wheel, linear velocity enlarging mechanism, active metal flexible piece jack, driven metal flexible part jack is fixed on bracing frame, and driven metal flexible part jack, linear velocity enlarging mechanism, active metal flexible piece jack connects successively, and driven metal flexible part jack, linear velocity enlarging mechanism, connected mode between active metal flexible piece jack is gears meshing, the linear velocity of driven metal flexible part jack rotation is controlled by the size of gear, one end of active metal flexible piece, one end of driven metal flexible part corresponding with active metal flexible piece jack, driven metal flexible part jack is fixedly connected with, and active metal flexible piece, driven metal flexible part correspondence is wrapped in active metal flexible piece jack, on driven metal flexible part jack, active metal flexible piece, the winding direction of driven metal flexible part is contrary, the other end of active metal flexible piece is fixedly connected with the telescopic end of hydraulic jack, the other end of driven metal flexible part is connected with needing the article promoted after directive wheel guiding, to realize the lifting of article.
In above-mentioned multi-storied garage and multi-storied garage hydraulic High-speed lifting gear, driven metal flexible part jack, linear velocity enlarging mechanism, active metal flexible piece jack are disposed side by side on bracing frame successively, connected by the mode of gears meshing between driven metal flexible part jack, linear velocity enlarging mechanism, active metal flexible piece jack, controlled the linear velocity of driven metal flexible part jack rotation by the size of gear, active metal flexible piece, driven metal flexible part correspondence is wrapped in active metal flexible piece jack, on driven metal flexible part jack, active metal flexible piece, the winding direction of driven metal flexible part is contrary, the other end of active metal flexible piece is fixedly connected with the telescopic end of hydraulic jack, the other end of driven metal flexible part is fixedly connected with the bogey for carrying weight after directive wheel guiding, so by the telescopic end of hydraulic jack, active metal flexible piece jack is rotated, linear velocity enlarging mechanism increases the linear velocity that driven metal flexible part jack rotates for axle with the first rotating shaft, with the driven metal flexible part of quickly retracting, and then ensure that bogey is stablized, rise and fall fast, in addition, hydraulic jack in above-mentioned multi-storied garage and multi-storied garage hydraulic High-speed lifting gear is under Same Efficieney duty, obvious minimizing cylinder diameter, and structure is simple, eliminate the necessary dragging track of hydraulic jack and other fixtures and the size not needing to increase steelframe of parking, as this reduced cost of production.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the multi-storied garage hydraulic High-speed lifting gear of a better embodiment.
Accompanying drawing 2 is structural representations removing another angle after bracing frame of Fig. 1 neutral body garage hydraulic High-speed lifting gear.
In figure: multi-storied garage hydraulic High-speed lifting gear 10, bracing frame 11, hydraulic jack 12, telescopic end 121, directive wheel 13, linear velocity enlarging mechanism 14, second rotating shaft 141, second gear 142, 3rd gear 143, active metal flexible piece jack 15, second tin roller 151, flexible piece spiral guide groove 1510, 3rd rotating shaft 152, 4th gear 153, driven metal flexible part jack 16, first cylinder 161, left flexible piece spiral guide groove 1610, right flexible piece spiral guide groove 1611, first rotating shaft 162, first gear 163, active metal flexible piece 17, driven metal flexible part 18, first metal flexible part 181, second metal flexible part 182.
Detailed description of the invention
Please refer to as Fig. 1 and Fig. 2, multi-storied garage hydraulic High-speed lifting gear 10 comprises bracing frame 11, hydraulic jack 12, directive wheel 13, linear velocity enlarging mechanism 14, active metal flexible piece jack 15, driven metal flexible part jack 16, active metal flexible piece 17, driven metal flexible part 18.
Hydraulic jack 12, directive wheel 13, linear velocity enlarging mechanism 14, active metal flexible piece jack 15, driven metal flexible part jack 16 are fixed on bracing frame 11, and driven metal flexible part jack 16, linear velocity enlarging mechanism 14, active metal flexible piece jack 15 connect successively, and the connected mode between driven metal flexible part jack 16, linear velocity enlarging mechanism 14, active metal flexible piece jack 15 is gears meshing, controlled the linear velocity of driven metal flexible part jack 16 rotation by the size of gear, one end of active metal flexible piece 17, one end of driven metal flexible part 18 corresponding with active metal flexible piece jack 15, driven metal flexible part jack 16 is fixedly connected with, and active metal flexible piece 17, driven metal flexible part 18 correspondence is wrapped in active metal flexible piece jack 15, on driven metal flexible part jack 16, active metal flexible piece 17, the winding direction of driven metal flexible part 18 is contrary, the other end of active metal flexible piece 17 is fixedly connected with the telescopic end 121 of hydraulic jack 12, the other end of driven metal flexible part 18 is connected with needing the article promoted after directive wheel 13 leads, to realize the lifting of article.Active metal flexible piece 17, driven metal flexible part 18 can be wire rope, steel link chain.
Wherein, driven metal flexible part 18 comprises the first metal flexible part 181, second metal flexible part 182, driven metal flexible part jack 16 comprises the first cylinder 161, first rotating shaft 162, first gear 163, first rotating shaft 162 is through the first cylinder 161, after first gear 163, the two ends of the first rotating shaft 162 are fixed on bracing frame 11, the first rotating shaft 162 and the first cylinder 161, first gear 163 is fixed, and the first cylinder 161, first gear 163 is coaxial, and the first rotating shaft 162 can relatively rotate with bracing frame 11, and the first cylinder 161 is provided with left flexible piece spiral guide groove 1610, one end of right flexible piece spiral guide groove 1611, first metal flexible part 181, one end of second metal flexible part 182 is corresponding is respectively fixed on left flexible piece spiral guide groove 1610, in right flexible piece spiral guide groove 1611, the first metal flexible part 181, second metal flexible part 182 correspondence along left flexible piece spiral guide groove 1610, after right flexible piece spiral guide groove 1611 is wound around, then after being arranged on the guiding of the directive wheel 13 on bracing frame 11, the other end of the first metal flexible part 181, the other end correspondence of the second metal flexible part 182 is fixedly connected with the bogey for carrying weight.
Linear velocity enlarging mechanism 14 comprises the second rotating shaft 141, second gear 142, 3rd gear 143, second rotating shaft 141 is through the second gear 142, after 3rd gear 143, the two ends of the second rotating shaft 141 are fixed on bracing frame 11, second rotating shaft 141 and the second gear 142, 3rd gear 142 is fixed, and the second gear 142, 3rd gear 143 is coaxial, second rotating shaft 141 can relatively rotate with bracing frame 11, and the second rotating shaft 141 is parallel with the first rotating shaft 162, second gear 142 engages with the first gear 163, and the size of the second gear 142 is greater than the 3rd gear 143, the size of the first gear 163.
Active metal flexible piece jack 15 comprises second tin roller 151, 3rd rotating shaft 152, 4th gear 153, 3rd rotating shaft 152 is through second tin roller 151, after 4th gear 153, the two ends of the 3rd rotating shaft 152 are fixed on bracing frame 11, 3rd rotating shaft 152 and second tin roller 151, 4th gear 153 is fixed, second tin roller 151, 4th gear 153 is coaxial, 3rd rotating shaft 152 can relatively rotate with bracing frame 11, second tin roller 151 is provided with flexible piece spiral guide groove 1510, 3rd rotating shaft 152 is parallel with the second rotating shaft 141, 4th gear 153 engages with the 3rd gear 143, the size of the 4th gear 153 is greater than the size of the 3rd gear 143, the telescopic end 121 of hydraulic jack 12 is vertical with the 3rd rotating shaft 152 and point to the 3rd rotating shaft 152, one end of active metal flexible piece 17 is fixed in the flexible piece spiral guide groove 1510 on second tin roller 151, and after being wound around along flexible piece spiral guide groove 1510, the other end of active metal flexible piece 17 is fixedly connected with the telescopic end 121 of hydraulic jack 12.Wherein, the diameter of second tin roller 151 is greater than the diameter of the first cylinder 161; Position between second tin roller 151 and the first cylinder 161 can be determined according to the actual demand at installation scene, such as, second tin roller 151 and the first cylinder 161 are positioned at the same side of the 3rd gear 143, also can be the side that second tin roller 151 is positioned at the 3rd gear 143, the first cylinder 161 be positioned at the opposite side of the 3rd gear 143.
Above-mentioned multi-storied garage hydraulic High-speed lifting gear 10 can be arranged in multi-storied garage, multi-storied garage comprises steelframe of parking, vehicle-containing, multi-storied garage hydraulic High-speed lifting gear, vehicle-containing, multi-storied garage hydraulic High-speed lifting gear are arranged on and park in steelframe, and multi-storied garage hydraulic High-speed lifting gear is positioned at the top of vehicle-containing, multi-storied garage hydraulic High-speed lifting gear is connected with vehicle-containing.The bracing frame 11 of multi-storied garage hydraulic High-speed lifting gear 10 is fixed with steelframe 21 of parking, body garage the first metal flexible part 181 of hydraulic High-speed lifting gear 10, second metal flexible part 182 is fixedly connected with vehicle-containing, so by the telescopic end 121 of hydraulic jack 12, active metal flexible piece jack 15 is rotated, in linear velocity enlarging mechanism 14, size due to the second gear 142 is greater than the 3rd gear 143, first gear 163, second gear 142 engages with the first gear 163, 3rd gear 143 engages with the 4th gear 153 of active metal flexible piece jack 15, the size of the 3rd gear 143 is less than the size of the 4th gear 153, so carry out to increase step by step the linear velocity that the first cylinder 161 rotates for axle with a rotating shaft 162, so can make hydraulic jack 12 in the unit interval, only make rectilinear motion limited on a small quantity, by a series of transmission that the large gear turn the small gear, the first cylinder 161 linear velocity is made to become several times to improve, obtain and promote stroke needed for vehicle-containing and speed.In addition, the said structure of multi-storied garage hydraulic High-speed lifting gear 10 can ensure that multi-storied garage hydraulic High-speed lifting gear 10 starts to walk from slow to fast, to operate steadily, midway fast, can increase efficiency, save time, during parking from fast to slow, state is steadily soft.

Claims (6)

1. a multi-storied garage hydraulic High-speed lifting gear, comprise bracing frame, hydraulic jack, directive wheel, , it is characterized in that: also comprise linear velocity enlarging mechanism, active metal flexible piece jack, driven metal flexible part jack, active metal flexible piece, driven metal flexible part, hydraulic jack, directive wheel, linear velocity enlarging mechanism, active metal flexible piece jack, driven metal flexible part jack is fixed on bracing frame, and driven metal flexible part jack, linear velocity enlarging mechanism, active metal flexible piece jack connects successively, and driven metal flexible part jack, linear velocity enlarging mechanism, connected mode between active metal flexible piece jack is gears meshing, the linear velocity of driven metal flexible part jack rotation is controlled by the size of gear, one end of active metal flexible piece, one end of driven metal flexible part corresponding with active metal flexible piece jack, driven metal flexible part jack is fixedly connected with, and active metal flexible piece, driven metal flexible part correspondence is wrapped in active metal flexible piece jack, on driven metal flexible part jack, active metal flexible piece, the winding direction of driven metal flexible part is contrary, the other end of active metal flexible piece is fixedly connected with the telescopic end of hydraulic jack, the other end of driven metal flexible part is connected with needing the article promoted after directive wheel guiding, to realize the lifting of article.
2. multi-storied garage hydraulic High-speed lifting gear as claimed in claim 1, is characterized in that: driven metal flexible part comprises the first metal flexible part, second metal flexible part, driven metal flexible part jack comprises the first cylinder, first rotating shaft, first gear, the first rotating shaft is through the first cylinder, after first gear, the two ends of the first rotating shaft are fixed on bracing frame, the first rotating shaft and the first cylinder, first gear is fixed, and the first rotating shaft and bracing frame can relatively rotate, and the first cylinder is provided with left flexible piece spiral guide groove, right flexible piece spiral guide groove, one end of the first metal flexible part, one end of second metal flexible part is corresponding is respectively fixed on left flexible piece spiral guide groove, in right flexible piece spiral guide groove, the first metal flexible part, second metal flexible part corresponding along left flexible piece spiral guide groove, right flexible piece spiral guide groove around rear, then through being arranged on the directive wheel on bracing frame guiding after, the other end of the first metal flexible part, the other end of the second metal flexible part is corresponding to be connected with needing the article promoted, linear velocity enlarging mechanism comprises the second rotating shaft, the second gear, the 3rd gear, second rotating shaft is through after the second gear, the 3rd gear, the two ends of the second rotating shaft are fixed on bracing frame, second rotating shaft and the second gear, the 3rd gear are fixed, second rotating shaft and bracing frame can relatively rotate, and the second rotating shaft and the first shaft parallel, the second gear and the first gears meshing, and the size of the second gear is greater than the size of the 3rd gear, the first gear, active metal flexible piece jack comprises second tin roller, the 3rd rotating shaft, the 4th gear, 3rd rotating shaft is through after second tin roller, the 4th gear, the two ends of the 3rd rotating shaft are fixed on bracing frame, 3rd rotating shaft and second tin roller, the 4th gear are fixed, 3rd rotating shaft and bracing frame can relatively rotate, and second tin roller are provided with flexible piece spiral guide groove, the 3rd rotating shaft and the second shaft parallel, 4th gear and the 3rd gears meshing, the size of the 4th gear is greater than the size of the 3rd gear, the telescopic end of hydraulic jack is vertical with the 3rd rotating shaft and point to the 3rd rotating shaft, one end of active metal flexible piece is fixed on the flexible piece spiral guide groove on second tin roller, and after being wound around along flexible piece spiral guide groove, the other end of active metal flexible piece is fixedly connected with the telescopic end of hydraulic jack.
3. multi-storied garage hydraulic High-speed lifting gear as claimed in claim 2, is characterized in that: the diameter of second tin roller is greater than the diameter of the first cylinder.
4. a multi-storied garage, comprise steelframe of parking, vehicle-containing, multi-storied garage hydraulic High-speed lifting gear, vehicle-containing, multi-storied garage hydraulic High-speed lifting gear are arranged on and park in steelframe, and multi-storied garage hydraulic High-speed lifting gear is positioned at the top of vehicle-containing, multi-storied garage hydraulic High-speed lifting gear is connected with vehicle-containing, multi-storied garage hydraulic High-speed lifting gear comprises bracing frame, hydraulic jack, directive wheel, it is characterized in that: multi-storied garage hydraulic High-speed lifting gear also comprises linear velocity enlarging mechanism, active metal flexible piece jack, driven metal flexible part jack, active metal flexible piece, driven metal flexible part, bracing frame is fixed with steelframe of parking, hydraulic jack, directive wheel, linear velocity enlarging mechanism, active metal flexible piece jack, driven metal flexible part jack is fixed on bracing frame, and driven metal flexible part jack, linear velocity enlarging mechanism, active metal flexible piece jack is arranged side by side successively, driven metal flexible part jack, linear velocity enlarging mechanism, connected by the mode of gears meshing between active metal flexible piece jack, the linear velocity of driven metal flexible part jack rotation is controlled by the size of gear, one end of active metal flexible piece, one end of driven metal flexible part corresponding with active metal flexible piece jack, driven metal flexible part jack is fixedly connected with, and active metal flexible piece, driven metal flexible part correspondence is wrapped in active metal flexible piece jack, on driven metal flexible part jack, active metal flexible piece, the winding direction of driven metal flexible part is contrary, the other end of active metal flexible piece is fixedly connected with the telescopic end of hydraulic jack, the other end of driven metal flexible part is fixedly connected with vehicle-containing after directive wheel guiding.
5. multi-storied garage as claimed in claim 4, is characterized in that: driven metal flexible part comprises the first metal flexible part, second metal flexible part, driven metal flexible part jack comprises the first cylinder, first rotating shaft, first gear, the first rotating shaft is through the first cylinder, after first gear, the two ends of the first rotating shaft are fixed on bracing frame, the first rotating shaft and the first cylinder, first gear is fixed, and the first rotating shaft and bracing frame can relatively rotate, and the first cylinder is provided with left flexible piece spiral guide groove, right flexible piece spiral guide groove, one end of the first metal flexible part, one end of second metal flexible part is corresponding is respectively fixed on left flexible piece spiral guide groove, in right flexible piece spiral guide groove, the first metal flexible part, second metal flexible part corresponding along left flexible piece spiral guide groove, right flexible piece spiral guide groove around rear, then through being arranged on the directive wheel on bracing frame guiding after, the other end of the first metal flexible part, the other end correspondence of the second metal flexible part is fixedly connected with the bogey for carrying weight, linear velocity enlarging mechanism comprises the second rotating shaft, the second gear, the 3rd gear, second rotating shaft is through after the second gear, the 3rd gear, the two ends of the second rotating shaft are fixed on bracing frame, second rotating shaft and the second gear, the 3rd gear are fixed, second rotating shaft and bracing frame can relatively rotate, and the second rotating shaft and the first shaft parallel, the second gear and the first gears meshing, and the size of the second gear is greater than the size of the 3rd gear, the first gear, active metal flexible piece jack comprises second tin roller, the 3rd rotating shaft, the 4th gear, 3rd rotating shaft is through after second tin roller, the 4th gear, the two ends of the 3rd rotating shaft are fixed on bracing frame, 3rd rotating shaft and second tin roller, the 4th gear are fixed, 3rd rotating shaft and bracing frame can relatively rotate, and second tin roller are provided with flexible piece spiral guide groove, the 3rd rotating shaft and the second shaft parallel, 4th gear and the 3rd gears meshing, the size of the 4th gear is greater than the size of the 3rd gear, the telescopic end of hydraulic jack is vertical with the 3rd rotating shaft and point to the 3rd rotating shaft, one end of active metal flexible piece is fixed on the flexible piece spiral guide groove on second tin roller, and after being wound around along flexible piece spiral guide groove, the other end of active metal flexible piece is fixedly connected with the telescopic end of hydraulic jack.
6. multi-storied garage as claimed in claim 4, is characterized in that: the diameter of second tin roller is greater than the diameter of the first cylinder.
CN201310458796.0A 2013-10-06 2013-10-06 Multi-storied garage hydraulic High-speed lifting gear and multi-storied garage Expired - Fee Related CN103485557B (en)

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CN201310458796.0A CN103485557B (en) 2013-10-06 2013-10-06 Multi-storied garage hydraulic High-speed lifting gear and multi-storied garage

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CN201310458796.0A CN103485557B (en) 2013-10-06 2013-10-06 Multi-storied garage hydraulic High-speed lifting gear and multi-storied garage

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CN103485557B true CN103485557B (en) 2016-01-27

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202788101U (en) * 2011-12-29 2013-03-13 陈作应 Three-dimensional parking lot with hydraulic-power hinge connecting-rod type lifting mechanism
CN103061550A (en) * 2012-12-19 2013-04-24 阜新工大科技发展有限公司 Single-side hydraulic drive type stereoscopic frame parking stall
CN103075040A (en) * 2013-01-11 2013-05-01 刘居恩 Hydraulic lifting type automatic three-dimensional garage
CN103122720A (en) * 2011-11-21 2013-05-29 西安嘉乐世纪机电科技有限公司 Hydraulic type two-layer parking device
CN103132748A (en) * 2011-11-23 2013-06-05 陕西同力电气有限公司 Hydraulic automobile lifting device
CN103132734A (en) * 2011-11-23 2013-06-05 陕西同力电气有限公司 Mechanical pressing type double-protection three-dimensional parking garage
CN203487825U (en) * 2013-10-06 2014-03-19 宁夏博金特立体泊车设备有限公司 Hydraulic high-speed lifting device for stereo garage and stereo garage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103122720A (en) * 2011-11-21 2013-05-29 西安嘉乐世纪机电科技有限公司 Hydraulic type two-layer parking device
CN103132748A (en) * 2011-11-23 2013-06-05 陕西同力电气有限公司 Hydraulic automobile lifting device
CN103132734A (en) * 2011-11-23 2013-06-05 陕西同力电气有限公司 Mechanical pressing type double-protection three-dimensional parking garage
CN202788101U (en) * 2011-12-29 2013-03-13 陈作应 Three-dimensional parking lot with hydraulic-power hinge connecting-rod type lifting mechanism
CN103061550A (en) * 2012-12-19 2013-04-24 阜新工大科技发展有限公司 Single-side hydraulic drive type stereoscopic frame parking stall
CN103075040A (en) * 2013-01-11 2013-05-01 刘居恩 Hydraulic lifting type automatic three-dimensional garage
CN203487825U (en) * 2013-10-06 2014-03-19 宁夏博金特立体泊车设备有限公司 Hydraulic high-speed lifting device for stereo garage and stereo garage

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