CN111891723A - Walking alternating large-scale transformer transportation platform - Google Patents
Walking alternating large-scale transformer transportation platform Download PDFInfo
- Publication number
- CN111891723A CN111891723A CN202010569407.1A CN202010569407A CN111891723A CN 111891723 A CN111891723 A CN 111891723A CN 202010569407 A CN202010569407 A CN 202010569407A CN 111891723 A CN111891723 A CN 111891723A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- slewing
- walking
- platform
- jacking
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to a walking alternating type large transformer transportation platform, which belongs to the technical field of special equipment carrying and comprises a bearing platform, a walking mechanism and a slewing mechanism. The transportation platform has two working states of linear walking and central rotation, in the linear walking stage, a rotation jacking oil cylinder in a central rotation mechanism is in a retraction state, and the horizontal movement of the platform is realized by controlling the lifting of the walking jacking oil cylinder in a walking mechanism and the stretching of a propulsion oil cylinder; in the central rotation stage, a rotation jacking oil cylinder in the central rotation mechanism extends out, and meanwhile, a walking jacking oil cylinder in the walking mechanism contracts, and a rotation motor drives a rotation turbine to realize the central rotation of the platform. The invention can realize the safe, convenient and efficient transportation of the large transformer in a large transformer substation field with limited space.
Description
Technical Field
The invention relates to a walking alternating type large transformer transportation platform, and belongs to the technical field of special equipment transportation.
Background
The construction time of the existing large-scale transformer substation is usually earlier than the installation time of internal distribution facilities, the indoor transportation of the large-scale transformer becomes very difficult due to the limitation of spatial layout, and the air cushion carrier is mostly adopted in the field transportation of the existing large-scale transformer.
Disclosure of Invention
In order to solve the technical problems, the invention provides a walking alternating type large transformer transportation platform, wherein an external moving hydraulic pump station is adopted to provide power for the platform, the front and back movement of the platform is realized in an alternating walking mode, and 360-degree central rotation of the platform can be realized through hydraulic jacking and central rotation to realize the safe transportation of the large transformer in the field.
In order to achieve the purpose, the invention adopts the technical scheme that:
a walking alternating type large transformer transportation platform comprises a bearing platform, walking mechanisms and a swing mechanism, wherein the walking mechanisms are respectively arranged below two ends of the bearing platform, and the swing mechanism is arranged in the center below the bearing platform;
the two ends of the bearing platform are respectively provided with 4 guide grooves, a rotary turbine mounting plate is arranged in the middle of the bearing platform, and one end of each guide groove, which is close to the rotary turbine mounting plate, is provided with 1 thrust cylinder support lug; the walking mechanism comprises an upper supporting leg, a lower supporting leg, a walking jacking oil cylinder and a propelling oil cylinder, wherein the top of the upper supporting leg is provided with a bulge which is matched with the guide groove in a sliding manner, and the inside of the upper supporting leg is provided with a walking jacking oil cylinder upper mounting hole;
the rotary mechanism comprises a rotary turbine, a rotary motor, a hydrostatic bearing, an upper rotary cylinder, a lower rotary cylinder, an upper rotary baffle, a lower rotary baffle, a rotary jacking oil cylinder, a guide oil cylinder and a universal wheel, wherein the rotary turbine is arranged on a rotary turbine mounting plate, the hydrostatic bearing is nested with the rotary turbine, the upper rotary cylinder is fixedly connected with the hydrostatic bearing, the rotary motor is arranged at the edge of the upper rotary cylinder, the upper rotary cylinder and the lower rotary cylinder adopt a nested structure, the upper rotary baffle and the lower rotary baffle are respectively arranged in the upper rotary cylinder and the lower rotary cylinder and are respectively arranged into 4 pairs, an upper hinge hole of the rotary jacking oil cylinder and a lower hinge hole of the rotary jacking oil cylinder are respectively arranged on the top surfaces of the upper rotary cylinder and the lower rotary cylinder and between the upper rotary baffle and the lower rotary baffle, the rotary jacking oil cylinders are arranged into 4 and two ends of the rotary jacking oil cylinders are respectively hinged with the upper hinge, one end of the guide oil cylinder is installed on the bearing platform, and the other end of the guide oil cylinder is provided with a universal wheel.
The technical scheme of the invention is further improved as follows: the walking mechanism sets up to 8, every walking mechanism can realize under the effect of thrust cylinder that the landing leg slides around in the guide slot the inside, every walking mechanism is inside to be equipped with 3 walking jacking cylinders.
The technical scheme of the invention is further improved as follows: the direction hydro-cylinder sets up respectively in four angles departments of load-bearing platform both ends below, and direction hydro-cylinder and universal wheel set up to 4 respectively, and gyration jacking hydro-cylinder and direction hydro-cylinder stretch out the back, and lower revolving drum and 4 universal wheels land, and the rotation that drives the gyration turbine through the rotary motor can realize turning to of platform.
Due to the adoption of the technical scheme, the invention has the following technical effects:
the transportation platform has two working states of linear walking and central rotation, in the linear walking stage, a rotation jacking oil cylinder in a central rotation mechanism is in a retraction state, and the horizontal movement of the platform is realized by controlling the lifting of the walking jacking oil cylinder in a walking mechanism and the stretching of a propulsion oil cylinder; in the central rotation stage, a rotation jacking oil cylinder in the central rotation mechanism extends out, and meanwhile, a walking jacking oil cylinder in the walking mechanism contracts, and a rotation motor drives a rotation turbine to realize the central rotation of the platform. The invention can realize the safe, convenient and efficient transportation of the large transformer in a large transformer substation field with limited space.
The invention realizes the transportation of the transformer by the cross walking of the supporting legs, and the bearing platform can carry out the center rotation and the adjustment in a small range from top to bottom.
The invention adopts the propulsion oil cylinder and the rotary turbine to drive the platform to finish walking and steering, and has large bearing quality; the mode that adopts the alternately walking is applicable to the transportation of large-scale transformer, and the walking speed is slow, and simultaneously, the walking jacking cylinder in the landing leg has certain damping cushioning effect, has greatly improved the problem that the conveyer bears great pressure for a long time and leads to the conveyer to appear damaging in the transportation of power transformer.
Drawings
FIG. 1 is a schematic structural diagram of a walking alternating large-scale transformer transportation platform;
FIG. 2 is a schematic three-dimensional structure of a load-bearing platform;
FIG. 3 is a partial schematic view of a travel mechanism;
FIG. 4 is a schematic view of the upper leg;
FIG. 5 is a schematic view of the lower leg;
FIG. 6, FIG. 7, FIG. 8 are partial schematic views of the swing mechanism
Wherein: 100. the hydraulic lifting device comprises a bearing platform, 101, a guide groove, 102, a thrust cylinder support lug, 103, a rotary turbine mounting plate, 200, a walking mechanism, 201, an upper support leg, 202, a lower support leg, 203, a walking lifting cylinder, 204, a thrust cylinder, 205, a thrust cylinder accommodating hole, 206, a thrust cylinder hinge hole, 207, a walking lifting cylinder lower mounting hole, 208, a walking lifting cylinder upper mounting hole, 209, a hydraulic pipeline arrangement hole, 300, a rotary mechanism, 301, a rotary turbine, 302, a rotary motor, 303, a hydrostatic bearing, 304, an upper rotary cylinder, 305, a lower rotary cylinder, 306, an upper rotary support plate, 307, a lower rotary support plate, 308, a rotary lifting cylinder, 309, a rotary lifting cylinder lower hinge hole, 3010, a rotary lifting cylinder upper hinge hole, 3011, a guide cylinder, 3012 and a universal wheel.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific embodiments:
a walking alternating type large transformer transportation platform is shown in figures 1 and 2 and comprises a bearing platform 100, a walking mechanism 200 and a slewing mechanism 300, wherein the walking mechanism 200 is respectively arranged below two ends of the bearing platform 100, and the slewing mechanism 300 is arranged at the center below the bearing platform 100; two ends of the bearing platform 100 are respectively provided with 4 guide grooves 101, a rotary turbine mounting plate 103 is arranged in the middle of the bearing platform, and the inner sides of the guide grooves 101 close to the rotary turbine mounting plate 103 are respectively provided with 1 thrust cylinder support lug 102.
As shown in fig. 1, 3, 4 and 5, the traveling mechanism 200 includes an upper leg 201, a lower leg 202, a traveling jacking cylinder 203 and a thrust cylinder 204, the upper leg 201 is installed in cooperation with the guide groove 101 and has a traveling jacking cylinder upper mounting hole 208 inside, two ends of the traveling jacking cylinder 203 are respectively hinged to the traveling jacking cylinder upper mounting hole 208 and a traveling jacking cylinder lower mounting hole 207 inside the lower leg 202, one end of the upper leg 201 is provided with a thrust cylinder receiving hole 205, and a thrust cylinder hinge hole 206 is provided on a vertical plane of a plane of the upper leg 201 and the thrust cylinder receiving hole 205, the propulsion oil cylinder 204 is installed in the propulsion oil cylinder accommodating hole 205, two ends of the propulsion oil cylinder are respectively hinged with the propulsion oil cylinder hinge hole 206 and the propulsion oil cylinder support lug 102, the lower support leg 202 is provided with a hydraulic pipeline arrangement hole 209, and the upper support leg 201 and the lower support leg 202 adopt a nested structure. By the expansion and contraction of the walking jacking cylinder 203, the upper support leg 201 can slide in the lower support leg 202, and meanwhile, the walking jacking cylinder 203 can be guaranteed to bear small radial load; the expansion and contraction of the propulsion cylinder 204 can realize the relative movement of the walking mechanism 200 and the bearing platform 100.
As shown in fig. 1, 6, 7 and 8, the swing mechanism 300 includes a swing turbine 301, a swing motor 302, a hydrostatic bearing 303, an upper swing drum 304, a lower swing drum 305, an upper swing baffle 306, a lower swing baffle 307, a swing jacking cylinder 308, a guide cylinder 3011 and a universal wheel 3012, the swing turbine 301 is mounted on a swing turbine mounting plate 103, the hydrostatic bearing 303 is nested with the swing turbine 301, the upper swing drum 304 is fixedly connected with the hydrostatic bearing 303, the swing motor 302 is mounted at the edge of the upper swing drum 304, the upper swing drum 304 and the lower swing drum 305 are nested, the upper swing baffle 306 and the lower swing baffle 307 are respectively arranged inside the upper swing drum 304 and the lower swing drum 305 and are respectively arranged in 4 pairs, the swing jacking cylinder upper hole 3010 and the swing jacking cylinder lower hinge hole 309 are respectively arranged on the top surfaces of the upper swing drum 304 and the lower swing drum 305 and between the upper swing baffle 306 and the lower swing baffle 307, the number of the rotary jacking cylinders 308 is 4, and two ends of the rotary jacking cylinders are respectively hinged with the upper hinge holes 3010 of the rotary jacking cylinders and the lower hinge holes 309 of the rotary jacking cylinders, in the invention, the upper rotary cylinder 304 and the lower rotary cylinder 305 are nested and can slide up and down through the extension and retraction of the rotary jacking cylinders 308, and in the process that the rotary motor 302 drives the rotary turbine 301 to rotate, the rotary jacking cylinders 308 are basically free from the action of radial force due to the interaction of the upper rotary baffle 306 and the lower rotary baffle 307. The guide oil cylinder 3011 is arranged below four corners at two ends of the bearing platform 100, each corner is provided with 1, one end of the guide oil cylinder 3011 is arranged on the bearing platform 100, the other end of the guide oil cylinder 3012 is provided with a universal wheel 3012, the universal wheel 3012 can move up and down along with the extension of the guide oil cylinder 3011, and meanwhile, 360-degree rotation can be achieved by taking the axis of the guide oil cylinder 3011 as the center.
The specific application process is as follows:
1. a static state: all the walking jacking cylinders 203 in the walking mechanisms 200 are in an extending state, the slewing jacking cylinders 308 and the guide cylinders 3011 in the slewing mechanisms 300 are in a retracting state, at the moment, 8 groups of lower supporting legs 202 in the walking mechanisms 200 land, and the lower slewing cylinders 305 and the universal wheels 3012 in the slewing mechanisms 300 are in a ground-off state.
2. A straight-line driving state: the 2 lower support legs on the outer side of the front end of the platform and the two lower support legs on the inner side of the rear end of the platform retract under the action of the walking jacking oil cylinders 203, at the moment, the 2 lower support legs on the inner side of the front end of the platform and the 2 lower support legs on the outer side of the rear end of the platform are grounded to bear the weight of the platform, then the 2 propulsion oil cylinders 204 on the inner side of the front end of the platform synchronously extend out, meanwhile, the 2 propulsion oil cylinders 204 on the outer side of the rear end of the platform synchronously retract, and the platform slides forwards for a distance along the upper support; then, 2 lower support legs on the outer side of the front end of the platform and 2 lower support legs on the inner side of the rear end of the platform extend out under the action of the walking jacking oil cylinder 203, 2 lower support legs on the inner side of the front end of the platform and 2 lower support legs on the outer side of the rear end of the platform retract under the action of the walking jacking oil cylinder 203, 2 thrust oil cylinders 204 on the inner side of the front end of the platform retract synchronously, 2 lower support legs on the outer side of the front end of the platform and 2 lower support legs on the inner side of the rear end of the platform are grounded to bear the weight of the platform, then 2 thrust oil cylinders 204 on the outer side of the front end of the platform extend synchronously, 2 thrust oil cylinders 204 on the inner side of the rear end of the platform retract synchronously, and the platform slides forwards for a distance along the upper support legs 201 under the action; the subsequent action is repeated circularly to realize the straight line running of the platform.
3. Turning: when the platform turns, the rotary jacking oil cylinder 308 and the guide oil cylinder 3011 extend out, the walking jacking oil cylinder 203 of the walking mechanism retracts, at the moment, the lower rotary cylinder 304 and the 4 universal wheels 3012 land on the ground, and the rotary turbine 301 rotates around the hydrostatic bearing 303 under the action of the rotary motor 302, so that the integral rotation of the platform is realized.
After the invention is applied, the safe, convenient and efficient transportation of the large transformer in a large transformer substation field with limited space can be realized.
Claims (3)
1. The walking alternating type large transformer transportation platform is characterized in that: the device comprises a bearing platform (100), a traveling mechanism (200) and a slewing mechanism (300), wherein the traveling mechanism (200) is respectively arranged below two ends of the bearing platform (100), and the slewing mechanism (300) is arranged in the center below the bearing platform (100);
two ends of the bearing platform (100) are respectively provided with 4 guide grooves (101), a rotary turbine mounting plate (103) is arranged in the middle of the bearing platform, and one end of each guide groove (101) close to the rotary turbine mounting plate (103) is provided with 1 thrust cylinder support lug (102);
the walking mechanism (200) comprises an upper supporting leg (201), a lower supporting leg (202), a walking jacking cylinder (203) and a propelling cylinder (204), wherein the top of the upper supporting leg (201) is provided with a bulge matched and slidably mounted with the guide groove (101), and the walking jacking cylinder is internally provided with an upper mounting hole (208), two ends of the walking jacking cylinder (203) are respectively hinged with the upper mounting hole (208) of the walking jacking cylinder and a lower mounting hole (207) of the walking jacking cylinder positioned in the lower supporting leg (202), one end of the upper supporting leg (201) is provided with a propelling cylinder accommodating hole (205), a propelling cylinder hinge hole (206) is arranged on a vertical surface of the upper supporting leg (201) on the surface where the propelling cylinder accommodating hole (205) is positioned, the propelling cylinder (204) is arranged in the propelling cylinder accommodating hole (205), and two ends of the propelling cylinder are respectively hinged with the propelling cylinder hinge hole (206) and the propelling cylinder support lug (, the upper supporting leg (201) and the lower supporting leg (202) adopt a nested structure, and a hydraulic pipeline arrangement hole (209) is formed in the lower supporting leg (202);
the slewing mechanism (300) comprises a slewing turbine (301), a slewing motor (302), a hydrostatic bearing (303), an upper slewing cylinder (304), a lower slewing cylinder (305), an upper slewing baffle (306), a lower slewing baffle (307), a slewing jacking oil cylinder (308), a guide oil cylinder (3011) and a universal wheel (3012), wherein the slewing turbine (301) is installed on a slewing turbine installation plate (103), the hydrostatic bearing (303) is connected with the slewing turbine (301) in a nested manner, the upper slewing cylinder (304) is fixedly connected with the hydrostatic bearing (303), the slewing motor (302) is installed at the edge of the upper slewing cylinder (304), the upper slewing cylinder (304) and the lower slewing cylinder (305) adopt a nested structure, the upper slewing baffle (306) and the lower slewing baffle (307) are respectively arranged in the upper slewing cylinder (304) and the lower slewing cylinder (305) and are respectively arranged in 4 pairs, and respectively arranged on the top surfaces of the upper slewing cylinder (304) and the lower slewing cylinder (305), Go up and revolve hinge hole (3010) and revolve hinge hole (309) under the jacking cylinder on setting up between baffle (306) and the lower gyration baffle (307) of gyration, gyration jacking cylinder (308) set up to 4 and its both ends respectively with on the gyration jacking cylinder hinge hole (3010) and gyration jacking cylinder hinge hole (309) articulated down, universal wheel (3012) are installed on load-bearing platform (100) to the one end of direction hydro-cylinder (3011) the other end.
2. The walking alternating large-scale transformer transportation platform of claim 1, wherein: running gear (200) set up to 8, every running gear (200) inside is equipped with 3 walking jacking cylinder (203).
3. The walking alternating large-scale transformer transportation platform of claim 1, wherein: the guide oil cylinders (3011) are respectively arranged at four corners below two ends of the bearing platform (100), and the number of the guide oil cylinders (3011) and the number of the universal wheels (3012) are respectively 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569407.1A CN111891723B (en) | 2020-06-20 | 2020-06-20 | Walking alternating large-scale transformer transportation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569407.1A CN111891723B (en) | 2020-06-20 | 2020-06-20 | Walking alternating large-scale transformer transportation platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111891723A true CN111891723A (en) | 2020-11-06 |
| CN111891723B CN111891723B (en) | 2021-09-14 |
Family
ID=73207748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010569407.1A Active CN111891723B (en) | 2020-06-20 | 2020-06-20 | Walking alternating large-scale transformer transportation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111891723B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3538989A (en) * | 1967-05-31 | 1970-11-10 | Fisons Ltd | Conveying |
| CN2071614U (en) * | 1990-04-12 | 1991-02-20 | 董渊 | Walking type hydraulic walking platform |
| JPH09100026A (en) * | 1995-10-05 | 1997-04-15 | Fuji Photo Film Co Ltd | Carrying system for roll-shaped material |
| US5622299A (en) * | 1995-06-16 | 1997-04-22 | Berard; Randy M. | Snowmobile carrying unit |
| US6124892A (en) * | 1996-03-15 | 2000-09-26 | Canon Kabushiki Kaisha | Panhead device for movably supporting an apparatus |
| US20030048455A1 (en) * | 2001-03-19 | 2003-03-13 | Fleming Timothy J. | Goniometer |
| CN2795152Y (en) * | 2005-04-21 | 2006-07-12 | 江苏天奇物流***工程股份有限公司 | Lifting translation rotary table |
| CN2925778Y (en) * | 2006-04-13 | 2007-07-25 | 梁毅 | Double-power driven walking chassis |
| CN101566042A (en) * | 2008-04-25 | 2009-10-28 | 王来朋 | Heavy hydraulic walking chassis |
| US20130156538A1 (en) * | 2011-12-16 | 2013-06-20 | Shawn R. Smith | Rotation device for load transporting apparatus |
| CN106476927A (en) * | 2016-11-04 | 2017-03-08 | 北京交通大学 | A kind of polypody walking carrying platform |
| CN108019602A (en) * | 2017-11-21 | 2018-05-11 | 中山火炬职业技术学院 | Large heavy-load walking type all-terrain moving rotary platform |
| CN207814866U (en) * | 2018-02-05 | 2018-09-04 | 淮阴师范学院 | A kind of regulating mechanism of packaged type installation communication equipment |
| CN108508766A (en) * | 2017-12-29 | 2018-09-07 | 黎明职业大学 | A kind of Multifunctional mobile platform |
| CN109282121A (en) * | 2018-10-22 | 2019-01-29 | 刘景江 | A kind of rotary Mapping Flat easy to remove |
| CN111115201A (en) * | 2020-01-13 | 2020-05-08 | 江苏特创科技有限公司 | Test platform automatic feeding equipment |
| CN111300359A (en) * | 2020-02-13 | 2020-06-19 | 山东华宇工学院 | Satellite automatic test platform and test method |
-
2020
- 2020-06-20 CN CN202010569407.1A patent/CN111891723B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3538989A (en) * | 1967-05-31 | 1970-11-10 | Fisons Ltd | Conveying |
| CN2071614U (en) * | 1990-04-12 | 1991-02-20 | 董渊 | Walking type hydraulic walking platform |
| US5622299A (en) * | 1995-06-16 | 1997-04-22 | Berard; Randy M. | Snowmobile carrying unit |
| JPH09100026A (en) * | 1995-10-05 | 1997-04-15 | Fuji Photo Film Co Ltd | Carrying system for roll-shaped material |
| US6124892A (en) * | 1996-03-15 | 2000-09-26 | Canon Kabushiki Kaisha | Panhead device for movably supporting an apparatus |
| US20030048455A1 (en) * | 2001-03-19 | 2003-03-13 | Fleming Timothy J. | Goniometer |
| CN2795152Y (en) * | 2005-04-21 | 2006-07-12 | 江苏天奇物流***工程股份有限公司 | Lifting translation rotary table |
| CN2925778Y (en) * | 2006-04-13 | 2007-07-25 | 梁毅 | Double-power driven walking chassis |
| CN101566042A (en) * | 2008-04-25 | 2009-10-28 | 王来朋 | Heavy hydraulic walking chassis |
| US20130156538A1 (en) * | 2011-12-16 | 2013-06-20 | Shawn R. Smith | Rotation device for load transporting apparatus |
| CN106476927A (en) * | 2016-11-04 | 2017-03-08 | 北京交通大学 | A kind of polypody walking carrying platform |
| CN108019602A (en) * | 2017-11-21 | 2018-05-11 | 中山火炬职业技术学院 | Large heavy-load walking type all-terrain moving rotary platform |
| CN108508766A (en) * | 2017-12-29 | 2018-09-07 | 黎明职业大学 | A kind of Multifunctional mobile platform |
| CN207814866U (en) * | 2018-02-05 | 2018-09-04 | 淮阴师范学院 | A kind of regulating mechanism of packaged type installation communication equipment |
| CN109282121A (en) * | 2018-10-22 | 2019-01-29 | 刘景江 | A kind of rotary Mapping Flat easy to remove |
| CN111115201A (en) * | 2020-01-13 | 2020-05-08 | 江苏特创科技有限公司 | Test platform automatic feeding equipment |
| CN111300359A (en) * | 2020-02-13 | 2020-06-19 | 山东华宇工学院 | Satellite automatic test platform and test method |
Non-Patent Citations (2)
| Title |
|---|
| 朱湘临，陈照章: "重型平台运输车的电液控制***设计", 《江苏大学学报》 * |
| 顾海东: "运输吊装二合一的神器——WABI-K.150室内起重机探秘", 《专用汽车》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111891723B (en) | 2021-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102134043B (en) | Crawler hydraulic support assembling machine | |
| CN113772393A (en) | Heavy load moves and carries steering engine | |
| CN111891723B (en) | Walking alternating large-scale transformer transportation platform | |
| CN102535918B (en) | Air-ground rail type lifting rotary-moving two-layer three-dimensional parking device | |
| CN203391749U (en) | Retractable support and engineering machine | |
| CN102730013A (en) | Load-bearing large-tonnage automatic lifting movement trolley | |
| CN108749831B (en) | Overweight carrying and conveying system of heavy-duty transport vehicle | |
| CN205933088U (en) | Take all direction movement of broach and transport AGV dolly of height lift | |
| CN108945122B (en) | Multifunctional heavy-load transport vehicle | |
| CN108275584B (en) | Super large hoisting equipment of straight rail with it is multi-functional | |
| CN202806924U (en) | Hoisting equipment | |
| CN110499698B (en) | Hydraulic system of driving device | |
| CN207564113U (en) | A kind of gantry machining center lifting structure | |
| CN213269802U (en) | Fine adjustment mechanism and anchor rod operation vehicle | |
| CN111731864A (en) | Rotation control mechanism of palletizing robot | |
| CN204060724U (en) | A kind of template walking mechanism of trestle trolley | |
| CN208911441U (en) | A kind of platform turnover mechanism and amusement facility | |
| CN208411722U (en) | Heavy-load transport vehicle super-heavy load transportation system | |
| CN107521618B (en) | A kind of functional module mounting device | |
| CN202686369U (en) | Automatic lifting moving trolley capable of bearing large-tonnage load | |
| CN221319046U (en) | Electromechanical transportation hoisting accessory in colliery | |
| CN218953326U (en) | Two lining cloth machineshop car | |
| CN220131765U (en) | Electric vehicle with changeable electric car | |
| CN208515716U (en) | Multi-functional heavy-load transport vehicle | |
| CN107628533B (en) | Electric hoist gantry crane |
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 |