CN108725609B - Mountain transport vehicle with four-axis wind power blades - Google Patents
Mountain transport vehicle with four-axis wind power blades Download PDFInfo
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- CN108725609B CN108725609B CN201810637794.0A CN201810637794A CN108725609B CN 108725609 B CN108725609 B CN 108725609B CN 201810637794 A CN201810637794 A CN 201810637794A CN 108725609 B CN108725609 B CN 108725609B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a four-axis wind power blade mountain transport vehicle which comprises a four-axis semitrailer, wherein the four-axis semitrailer is provided with a gooseneck, a higher gooseneck front part and a lower connecting platform are formed through the gooseneck, a blade tool is arranged at the front part of the connecting platform, an auxiliary support of a vehicle body is arranged at the rear part of the connecting platform, a blade lifting oil cylinder is arranged on a tool underframe, the blade lifting oil cylinder is transversely arranged, one end of the blade lifting oil cylinder is connected with the front end of the tool underframe, the other end of the blade lifting oil cylinder is connected with the lower part of an upper frame connecting seat, two upper frame rotary supports are respectively arranged at the upper side and the lower side of the upper frame connecting seat, an upper concave part is arranged at the rear part of the tool platform, the upper concave part is connected with a lower rotary support arranged on the connecting platform, the lower part of the blade is arranged on the tool platform, and the root of the blade is connected with the upper frame connecting seat; the left side and the right side can be lifted independently, the risk of rolling is avoided, the hydraulic steering function is realized, and the turning radius is obviously reduced. The mountain transportation equipment capable of transporting large wind power blades with the height of more than 65 meters has the advantages of large lifting force, less counterweight and reduced counterweight height.
Description
Technical Field
The invention relates to the field of mountain transportation of wind power blades, in particular to a large wind power blade with a transportation length of more than 65 meters. In particular to a four-axis wind power blade mountain transport vehicle.
Background
Along with the vigorous development of clean energy in China, the development and the utilization of the clean energy are more and more common, wherein wind energy is particularly valued, the domestic wind power development is rapid in five years recently, the length of the wind power blade is developed from the initial 30 meters to the current 65 meters, the specification of the wind power blade is larger and larger, and the mountain transportation difficulty is also increased continuously; according to the distribution condition of wind power resources in China, most of wind power plants are in mountain areas at high places, the terrain is complex, the road grade is low, the hills, the slopes and the slopes are steep, the roads are rugged, meanwhile, through development for several years, a plurality of wind power plants with small transportation difficulty are occupied, the road conditions of the wind power plants developed at present are quite poor, the slopes and the slopes are large, the turning radius is small, and common vehicles are difficult to pass; the prior transportation equipment can not meet the transportation requirements of large blades, poor road conditions, small turning radius and more curves. The blade transportation device of the prior art mainly has the following problems: the three-wire six-shaft rigid suspension wind power transportation equipment cannot turn, and the turning radius is large; the three-wire six-shaft rigid suspension wind power transportation equipment has no lifting function, has no leveling function when meeting a larger road on a transverse slope, and has poor stability; the existing wind power transportation equipment cannot transport the blades with the size of more than 65 meters (even if the transportation is carried out barely, the required counterweight weight is large, the gravity center is high, and the risk is large); the problem of the structure of the upper frame connecting seat of the blade transportation equipment is solved, and the existing equipment is inspected in the use process, so that the connecting seat is high in stress, fatigue effect is generated after long-term use, and fine cracks appear at welding positions, so that hidden danger exists. Meanwhile, the large-sized blades with the length of more than 65 meters have the advantages that the weight of the blades is large, the gravity center is high, when the blades rotate to 90 degrees, the single-side tires deform greatly, an auxiliary supporting device of a vehicle body is not arranged when the blades rotate, the vehicle body is severely inclined, and the vehicle body is easy to roll; this is more pronounced the larger the blade gauge.
Disclosure of Invention
In order to solve the technical problems, the invention provides a four-axis wind power blade mountain transport vehicle suitable for transporting large wind power blades with the length of more than 65 meters.
The complete technical scheme of the invention comprises the following steps:
the four-axis wind power blade mountain transport vehicle is characterized by comprising a four-axis semitrailer, wherein the four-axis semitrailer is provided with a gooseneck, a higher gooseneck front part and a lower connecting platform are formed through the gooseneck, a four-axis hydraulic station is arranged on the gooseneck front part, a blade tool is arranged on the front part of the connecting platform, an auxiliary support of a vehicle body is arranged at the rear part of the connecting platform, the blade tool comprises a tool underframe with a higher front part and a tool platform with a lower rear part, an upper frame connecting seat is arranged on the tool platform, a blade lifting cylinder is arranged on the tool underframe, one end of the blade lifting cylinder is transversely arranged, the front end of the tool underframe is connected with the other end of the tool underframe, the lower part of the upper frame connecting seat is respectively provided with two upper frame rotary supports, the upper concave part is connected with a lower rotary support arranged on the connecting platform, the lower part of the blade is arranged on the tool platform, and the root of the blade is connected with the upper frame connecting seat;
the connecting platform at the rear part of the gooseneck comprises three splicing parts A, B, C; A. the front ends of the platforms are arranged between the spliced parts B, the axles of the semitrailer are arranged between the B, C, the axial lines of the axles are transversely arranged on the same central line, four rows of the axial lines of the axles are arranged in front and behind to form four axes, the auxiliary support of the vehicle body is arranged behind the spliced parts C, the spliced parts A, B, C comprise end beams of the connecting platform, screw connecting parts are arranged above the end beams and correspond to each other, the screw connecting parts are connected through connecting screws, fork head connecting parts are arranged below the end beams, and shaft holes are formed in the middle of the fork heads of the connecting platform and correspond to each other and are used for connecting the corresponding fork heads through connecting pin shafts;
the four-axis wind power blade mountain transport vechicle have hydraulic lifting system, include: the suspension arm is driven by the steering tie rod to rotate to realize steering, and the suspension pivot is fixed on the auxiliary beam of the axis vehicle by bolts; the suspension pin shaft is connected with a suspension fork which is connected with the wheel shaft; the suspension cylinder is connected with the suspension arm and the suspension fork, plays a supporting role, and can adjust the height of the cargo bed; the wheel comprises a hub, a brake hub, brake shoes and tires; the two sides respectively control the left and right lifting of the frame through two-way operation valves, when the two-way operation valves respectively control the lifting, two pressure sensors are respectively arranged at the joints of the two-way operation valves and the frame, pressure sensing data are transmitted to a vehicle body control system, the relative height of the frames at the two sides and the angle of the frames at the two sides relative to the ground are calculated according to the sensed pressure data, and when the two-way operation valves lift, the ascending sequence and the ascending amplitude of the two sides are determined according to the pressure values at the two sides and the requirements of the terrain;
the four-axis wind power blade mountain transport vehicle is provided with a steering system, and consists of a steering cylinder, a cylinder shaft, a steering shaft, a double-section longitudinal pull rod, a first steering arm, a second steering arm, a transverse pull rod and a single-section longitudinal pull rod, wherein the steering cylinder is connected with a steering rotating shaft through the cylinder shaft, and the steering rotating shaft, the double-section longitudinal pull rod, the first steering arm, the second steering arm, the transverse pull rod and the single-section longitudinal pull rod are sequentially connected;
the four-axis wind power blade mountain transport vehicle is provided with hydraulic power by a power unit, and an engine of the power unit drives a hydraulic pump to output the hydraulic power; to protect the hydraulic pump, preventing the hydraulic components from being damaged by excessive pressure of the hydraulic circuit; the hydraulic circuit is provided with a pressure limiting valve for limiting the highest pressure of the circuit;
the hydraulic structure of the auxiliary support of the vehicle body comprises: the hydraulic pump is connected with the hydraulic pump, the operating valve is connected with the hydraulic pump, the pressure gauge and the overflow valve are arranged between the hydraulic pump and the operating valve, the number of the operating valves is two, one of the operating valves is connected with the balance valve and the support oil cylinder, and the other is connected with the transverse telescopic oil cylinder and is connected with the filter.
The invention has the advantages compared with the prior art that:
the wind power blade mountain transportation equipment with the hydraulic lifting function is designed, the left side and the right side can be lifted independently (two-linked operation valves), the vehicle body can be guaranteed to be horizontal through hydraulic lifting adjustment when the road surface with a larger transverse slope is provided, and the risk of rolling is avoided. The hydraulic steering system has the hydraulic steering function, the steering angle is +/-40 degrees, and the turning radius is obviously reduced. The mountain transportation equipment capable of transporting large wind power blades with the length of more than 65 meters is provided, the thrust of the blade lifting oil cylinder is large, the blade transportation equipment and the four-axis trailer are respectively independent hydraulic systems, the blade counterweight is controlled to be 10 tons (25 tons are required for the existing transportation equipment in the market at maximum), and the counterweight height is reduced. The improved structure of the upper frame connecting seat of the blade conveying equipment improves the firmness and the safety by 3 times. The auxiliary supporting device for the rotary automobile body of the blade can transversely stretch out and draw back, the grounding width is increased, the deformation of the tire is reduced when unbalanced load is caused, and the rotation is stable, so that the rotation of the blade is safer. Simultaneously, the four-axis frame is spliced with the gooseneck and the connecting platform in a bolt (pin shaft) connecting mode; after the four-axis frame and other parts can be disassembled in the later period, the four-axis frames can be mutually assembled and spliced to form more axes to transport other heavy large goods, so that the investment of users is obviously reduced, the four-axis wind power blade mountain transport vehicle is put into the market, and the problem of difficult transportation in mountain roads is solved; the transportation safety is improved, and the transportation risk and damage of users are greatly reduced. Meanwhile, the balance weight is reduced, the whole vehicle is light in weight when a user turns the wind field, and the freight cost is reduced.
Drawings
FIG. 1 is a general view of a four-axis wind blade mountain transport cart; wherein a is a blade 15-degree elevation angle and variable pitch state diagram, b is a blade 0-degree elevation angle state diagram, and c is a blade horizontal rotation diagram.
FIG. 2 is a graph comparing turning radii of a four-axis wind turbine blade mountain transport vehicle of the present invention with a conventional three-wire six-axis wind turbine blade mountain transport vehicle.
FIG. 3 is a schematic view of a four-axis wind turbine blade mountain transport vehicle.
Fig. 4 is a schematic diagram of a connection platform.
Fig. 5 is a schematic diagram of a hydraulic lift system.
Fig. 6 is a schematic diagram of a four-axis steering mechanism.
Fig. 7 is yet another schematic view of a four-axis steering mechanism.
Fig. 8 is a schematic diagram of the auxiliary support hydraulic pressure of the vehicle body.
In the figure: the hydraulic system comprises a 1-four-axis semi-trailer, a 2-blade lifting oil cylinder, a 3-upper frame connecting seat, a 4-upper frame rotary support, a 5-lower rotary support, a 6-vehicle body auxiliary support, a 7-wind power blade, an 8-gooseneck, a 9-four-axis hydraulic station, a 10-tool underframe, an 11-connecting platform, a 12-four-axis, a 13-connecting platform end beam, a 14-connecting screw, a 15-connecting platform fork head, a 16-hanging arm, a 17-hanging pin shaft, a 18-hanging fork, a 19-hanging cylinder, 20-wheels, a 21-steering oil cylinder, a 22-oil cylinder shaft, a 23-steering rotating shaft, a 24-double-section longitudinal pull rod, a 25-first steering arm, a 26-second steering arm, a 27-transverse pull rod, a 28-single-section longitudinal pull rod, a 29-engine, a 30-oil tank, a 31-hydraulic pump, a 32-pressure gauge, a 33-overflow valve, a 34-operating valve, a 36-balance valve, a 37-supporting oil cylinder, a 38-filter and a 39-transverse telescopic oil cylinder.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1-4, the four-axis wind power blade mountain transport vehicle disclosed by the invention comprises a four-axis semitrailer 1, wherein the four-axis semitrailer is provided with a gooseneck 8, a higher gooseneck front part and a lower connecting platform 11 are formed through the gooseneck, a four-axis hydraulic station 9 is arranged on the front part of the gooseneck, a blade tool is arranged on the connecting platform, the tool is also of a gooseneck structure and comprises a tool underframe 10 with a higher front part and a tool platform with a lower rear part, an upper frame connecting seat 3 is arranged on the tool platform, a blade lifting cylinder 2 is arranged on the tool underframe, one end of the blade lifting cylinder is connected with the front end of the tool underframe, the other end of the blade lifting cylinder is connected with the lower part of the upper frame connecting seat, two upper frame rotary supports 4 are respectively arranged on the upper side and the lower side of the upper frame connecting seat, an upper concave part is connected with a lower rotary support 5 positioned on the connecting platform, the lower part of the blade 7 is arranged on the tool platform, and the root of the blade is connected with the upper frame connecting seat.
The connecting platform at the rear part of the gooseneck comprises three splicing parts A, B, C. A. The front end of the platform is arranged between the spliced parts B, the axle of the semitrailer is arranged between B, C, the axial lead of the axle is transversely arranged on the same central line, four rows of the axial lead of the axle are arranged in front and behind each other, the axle is formed into four-axis 12, three spliced parts A and B, C of the auxiliary support 6 of the automobile body are arranged behind the spliced parts C and comprise end beams 13 of the connecting platform, screw connecting parts are arranged above the end beams and correspond to each other and are connected through connecting screws 14, fork head connecting parts are arranged below the end beams, and shaft holes are formed in the middle of the corresponding arrangement of fork heads 15 of the connecting platform and are connected with corresponding fork heads through connecting pins.
The hydraulic lifting system of the present invention, as shown in fig. 5, includes: the steering device comprises a suspension arm 16, a suspension pin shaft 17, a suspension fork 18, a suspension cylinder 19 and wheels 20, wherein a shaft seat hole is arranged between the suspension arm and a suspension pivot, so that the suspension arm is driven by a tie rod to rotate to realize steering, and the suspension pivot is fixed on an axis auxiliary beam by bolts. The suspension pin shaft is connected with a suspension fork which is connected with the wheel shaft. The suspension cylinder is connected with the suspension arm and the suspension fork, plays a supporting role, and can adjust the height of the cargo bed. The wheel includes a hub, a brake hub, brake shoes, and a tire. The lifting of the frame is controlled by the two-way operation valve at two sides respectively, and meanwhile, in the actual transportation process, the condition of different heights of two sides caused by different slopes of two sides of a road surface can be met, and at the moment, if the lifting sequence is not well controlled, the condition that the stress of one side of a blade is overlarge can be caused, and side turning occurs. Therefore, when the two-in-one operation valve respectively controls lifting, two pressure sensors are respectively arranged at the joints of the two operation valves and the frame, and pressure sensing data are transmitted to the vehicle body control system, and as the angles of the vehicle body and the two sides of the blade and the ground and the gradient of the ground are different, the pressure change can be caused, the relative heights of the frames at the two sides can be calculated through the sensed pressure data, the angles of the frames at the two sides relative to the ground can be obtained, and when the two operation valves lift, the ascending order and the ascending amplitude of the two sides are determined according to the pressure values at the two sides and the requirements of the terrain, so that the safety is improved.
As shown in fig. 6 to 7, the steering system of the present invention mainly comprises a steering cylinder 21, a cylinder shaft 22, a steering rotating shaft 23, a double-joint track rod 24, a first steering arm 25, a second steering arm 26, a track rod 27 and a single-joint track rod 28, wherein the steering cylinder provides power, and hydraulic power is transmitted in a mode of steering cylinder rod cavity, steering cylinder, steering pivot, track rod, steering control panel, track rod, suspension arm and wheel steering.
The hydraulic power of the axis vehicle is provided by a power unit, and an engine of the power unit drives a hydraulic pump to output hydraulic power. To protect the hydraulic pump, the hydraulic circuit is prevented from damaging the hydraulic components due to excessive pressure. The hydraulic circuit is provided with a pressure limiting valve which limits the highest pressure of the circuit.
The hydraulic structure of the auxiliary support of the vehicle body is shown in fig. 8: the hydraulic pump hydraulic control system comprises an engine 29 and an oil tank 30, wherein the engine is connected with a hydraulic pump 31, the hydraulic pump is connected with an operating valve 34, a pressure gauge 32 and an overflow valve 33 are arranged between the hydraulic pump and the operating valve, two operating valves are arranged, one of the operating valves is connected with a balance valve 36 and a support oil cylinder 37, and the other is connected with a transverse telescopic oil cylinder 39 and is connected with a filter 38.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (1)
1. The four-axis wind power blade mountain transport vehicle is characterized by comprising a four-axis semitrailer, wherein the four-axis semitrailer is provided with a gooseneck, a higher gooseneck front part and a lower connecting platform are formed through the gooseneck, a four-axis hydraulic station is arranged on the gooseneck front part, a blade tool is arranged on the front part of the connecting platform, an auxiliary support of a vehicle body is arranged at the rear part of the connecting platform, the blade tool comprises a tool underframe with a higher front part and a tool platform with a lower rear part, an upper frame connecting seat is arranged on the tool platform, a blade lifting cylinder is arranged on the tool underframe, one end of the blade lifting cylinder is transversely arranged, the front end of the tool underframe is connected with the other end of the tool underframe, the lower part of the upper frame connecting seat is respectively provided with two upper frame rotary supports, the upper concave part is connected with a lower rotary support arranged on the connecting platform, the lower part of the blade is arranged on the tool platform, and the root of the blade is connected with the upper frame connecting seat;
the connecting platform at the rear part of the gooseneck comprises three splicing parts A, B, C; A. the front end of the platform is arranged between the spliced parts B, the axle of the semitrailer is arranged between the spliced parts B, C, the axle axes of the axle are transversely arranged on the same central line, four rows of axle axes are arranged in front and behind and become four axes, the auxiliary support of the vehicle body is arranged behind the spliced parts C, the spliced parts A, B, C comprise end beams of the connecting platform, screw connecting parts are arranged above the end beams and are correspondingly arranged and are connected through connecting screws, fork head connecting parts are arranged below the end beams, and the fork heads of the connecting platform are correspondingly arranged and are provided with axle holes in the middle, and the corresponding fork heads are connected through connecting pin shafts;
the four-axis wind power blade mountain transport vechicle have hydraulic lifting system, include: the suspension arm is driven by the steering tie rod to rotate to realize steering, and the suspension pivot is fixed on the auxiliary beam of the axis vehicle by bolts; the suspension pin shaft is connected with a suspension fork which is connected with the wheel shaft; the suspension cylinder is connected with the suspension arm and the suspension fork, plays a supporting role, and can adjust the height of the cargo bed; the wheel comprises a hub, a brake hub, brake shoes and tires; the two sides respectively control the left and right lifting of the frame through two-way operation valves, when the two-way operation valves respectively control the lifting, two pressure sensors are respectively arranged at the joints of the two-way operation valves and the frame, pressure sensing data are transmitted to a vehicle body control system, the relative height of the frames at the two sides and the angle of the frames at the two sides relative to the ground are calculated according to the sensed pressure data, and when the two-way operation valves lift, the ascending sequence and the ascending amplitude of the two sides are determined according to the pressure values at the two sides and the requirements of the terrain;
the four-axis wind power blade mountain transport vehicle is provided with a steering system, and consists of a steering cylinder, a cylinder shaft, a steering shaft, a double-section longitudinal pull rod, a first steering arm, a second steering arm, a transverse pull rod and a single-section longitudinal pull rod, wherein the steering cylinder is connected with a steering rotating shaft through the cylinder shaft, and the steering rotating shaft, the double-section longitudinal pull rod, the first steering arm, the second steering arm, the transverse pull rod and the single-section longitudinal pull rod are sequentially connected;
the four-axis wind power blade mountain transport vehicle is provided with hydraulic power by a power unit, and an engine of the power unit drives a hydraulic pump to output the hydraulic power; to protect the hydraulic pump, preventing the hydraulic components from being damaged by excessive pressure of the hydraulic circuit; the hydraulic circuit is provided with a pressure limiting valve for limiting the highest pressure of the circuit;
the hydraulic structure of the auxiliary support of the vehicle body comprises: the hydraulic pump is connected with the hydraulic pump, the operating valve is connected with the hydraulic pump, the pressure gauge and the overflow valve are arranged between the hydraulic pump and the operating valve, the number of the operating valves is two, one of the operating valves is connected with the balance valve and the support oil cylinder, and the other is connected with the transverse telescopic oil cylinder and is connected with the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637794.0A CN108725609B (en) | 2018-06-20 | 2018-06-20 | Mountain transport vehicle with four-axis wind power blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637794.0A CN108725609B (en) | 2018-06-20 | 2018-06-20 | Mountain transport vehicle with four-axis wind power blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108725609A CN108725609A (en) | 2018-11-02 |
| CN108725609B true CN108725609B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810637794.0A Active CN108725609B (en) | 2018-06-20 | 2018-06-20 | Mountain transport vehicle with four-axis wind power blades |
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| CN (1) | CN108725609B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0515294A1 (en) * | 1991-05-21 | 1992-11-25 | KAISER, Société Anonyme | Swan-neck type separable articulated connection between a load carrying tractor and a semi-trailer for heavy vehicles |
| CN201395177Y (en) * | 2009-03-06 | 2010-02-03 | 武汉神骏专用汽车制造股份有限公司 | Dedicated self-walking blower blade transporting semi-trailer |
| CN202806524U (en) * | 2012-08-08 | 2013-03-20 | 玺意（天津）物流有限公司 | Multifunctional trailer for transporting large-scale wind turbine blades |
| CN203344921U (en) * | 2013-05-27 | 2013-12-18 | 东莞市永强汽车制造有限公司 | Hydraulic supporting leg mechanism for special vehicle |
| CN104118492A (en) * | 2014-07-11 | 2014-10-29 | 江苏海鹏特种车辆有限公司 | Super-long automatic loading and unloading integral type transporter |
| CN203975002U (en) * | 2014-07-11 | 2014-12-03 | 江苏海鹏特种车辆有限公司 | Overlength can Self-loading-unloading integral type transport trolley |
| CN204124221U (en) * | 2014-09-12 | 2015-01-28 | 中国重型汽车集团山东世运专用汽车有限公司 | A kind of novel wind power transport of blades equipment |
| CN104385970A (en) * | 2014-11-15 | 2015-03-04 | 江苏海鹏特种车辆有限公司 | Middle fuselage high-speed transport vehicle for large passenger aircraft |
| CN204605977U (en) * | 2015-05-12 | 2015-09-02 | 苏州大方特种车股份有限公司 | Rubber-tyred slag basin transport vehicle |
| CN105034927A (en) * | 2015-07-08 | 2015-11-11 | 菏泽京九特种汽车有限公司 | Wind power blade transport vehicle with improved operation system |
| CN105365652A (en) * | 2015-12-04 | 2016-03-02 | 菏泽京九特种汽车有限公司 | Heavy load concave bridge type transport equipment |
| CN205930993U (en) * | 2016-08-26 | 2017-02-08 | 三一重型能源装备有限公司 | Blade transfer car(buggy) |
| WO2017216710A1 (en) * | 2016-06-13 | 2017-12-21 | Masiero Spedizioni S.R.L. | An improved semitrailer. |
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2018
- 2018-06-20 CN CN201810637794.0A patent/CN108725609B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0515294A1 (en) * | 1991-05-21 | 1992-11-25 | KAISER, Société Anonyme | Swan-neck type separable articulated connection between a load carrying tractor and a semi-trailer for heavy vehicles |
| CN201395177Y (en) * | 2009-03-06 | 2010-02-03 | 武汉神骏专用汽车制造股份有限公司 | Dedicated self-walking blower blade transporting semi-trailer |
| CN202806524U (en) * | 2012-08-08 | 2013-03-20 | 玺意（天津）物流有限公司 | Multifunctional trailer for transporting large-scale wind turbine blades |
| CN203344921U (en) * | 2013-05-27 | 2013-12-18 | 东莞市永强汽车制造有限公司 | Hydraulic supporting leg mechanism for special vehicle |
| CN104118492A (en) * | 2014-07-11 | 2014-10-29 | 江苏海鹏特种车辆有限公司 | Super-long automatic loading and unloading integral type transporter |
| CN203975002U (en) * | 2014-07-11 | 2014-12-03 | 江苏海鹏特种车辆有限公司 | Overlength can Self-loading-unloading integral type transport trolley |
| CN204124221U (en) * | 2014-09-12 | 2015-01-28 | 中国重型汽车集团山东世运专用汽车有限公司 | A kind of novel wind power transport of blades equipment |
| CN104385970A (en) * | 2014-11-15 | 2015-03-04 | 江苏海鹏特种车辆有限公司 | Middle fuselage high-speed transport vehicle for large passenger aircraft |
| CN204605977U (en) * | 2015-05-12 | 2015-09-02 | 苏州大方特种车股份有限公司 | Rubber-tyred slag basin transport vehicle |
| CN105034927A (en) * | 2015-07-08 | 2015-11-11 | 菏泽京九特种汽车有限公司 | Wind power blade transport vehicle with improved operation system |
| CN105365652A (en) * | 2015-12-04 | 2016-03-02 | 菏泽京九特种汽车有限公司 | Heavy load concave bridge type transport equipment |
| WO2017216710A1 (en) * | 2016-06-13 | 2017-12-21 | Masiero Spedizioni S.R.L. | An improved semitrailer. |
| CN205930993U (en) * | 2016-08-26 | 2017-02-08 | 三一重型能源装备有限公司 | Blade transfer car(buggy) |
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| Publication number | Publication date |
|---|---|
| CN108725609A (en) | 2018-11-02 |
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