CN112977243A

CN112977243A - Bearing device for wind power blade transportation and transportation vehicle

Info

Publication number: CN112977243A
Application number: CN202110342880.0A
Authority: CN
Inventors: 许正杰; 杨德胜
Original assignee: Shenzhen Kaitong Teyun Supply Chain Management Co ltd
Current assignee: Shenzhen Kaitong Teyun Supply Chain Management Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-06-18

Abstract

The invention provides a bearing device for wind power blade transportation, which comprises a bearing mechanism, a connecting mechanism and a tooling mechanism: the bearing mechanism is used for connecting external traction equipment, the traction equipment is provided with a saddle, and the bearing mechanism is detachably connected with the saddle; the connecting mechanism is arranged on the bearing mechanism and is connected with the bearing mechanism in a rotating way; the tooling mechanism comprises a tooling body and a tooling base, the tooling body is used for connecting the wind power blades, the tooling base is arranged on the connecting mechanism, at least part of the tooling base is suspended on the upper side of the saddle, and the tooling body is connected to the tooling base and located on the upper side of the saddle. In the bearing device of this embodiment, through making further improvement to frock mechanism, optimized the focus position of bearing device to make bearing device no longer need extra balancing weight, thereby improved bearing device's operating stability and security, made its simple structure, excellent in use effect, use cost also can reduce.

Description

Bearing device for wind power blade transportation and transportation vehicle

Technical Field

The invention relates to the field of logistics technical equipment, in particular to a bearing device for wind power blade transportation and a transportation vehicle.

Background

The wind driven generator is equipment for generating electric energy under the action of wind power, and mainly comprises a wind power blade and a generator set, the wind power blade is driven to rotate by means of wind energy and then drives the generator set to generate electric energy, the wind driven generator continuously depends on the wind power generation, in order to ensure the power generation efficiency of the wind driven generator, the design length of the wind power blade is longer and longer, and meanwhile, the wind driven generator is required to be arranged at a flat part or a plurality of wind parts in a remote mountain area, so that the transportation difficulty of the wind power blade is continuously improved.

In the transportation operation of the wind power blade, a transportation vehicle generally consists of a vehicle head and a semi-trailer, the semi-trailer is provided with a tool for fixing the wind power blade, and the semi-trailer is longer, so that an additional balancing weight needs to be installed on the semi-trailer to balance the gravity of the wind power blade; firstly, because the load capacity of the vehicle is fixed, the additionally arranged counterweight block can occupy the load capacity of the vehicle, so that the actual load capacity of the vehicle is influenced, for example, when overload occurs, the running safety and the traction efficiency of the vehicle are both influenced; and when being provided with the balancing weight, the whole focus position of haulage vehicle can be influenced to the weight of balancing weight, and then influences the operating stability of vehicle, and in addition, the balancing weight drops easily in the transportation, and haulage vehicle's safety in utilization and transportation stability are relatively poor. Therefore, it is necessary to design a new transportation vehicle to change the current situation.

Disclosure of Invention

In view of this, the invention provides a bearing device for wind power blade transportation and a transportation vehicle, which are used for solving the problems of low use safety and poor transportation stability of the traditional transportation vehicle.

The invention provides a bearing device for wind power blade transportation, which comprises:

the carrying mechanism is used for connecting an external traction device, the traction device is provided with a saddle, and the carrying mechanism is detachably connected with the saddle;

the connecting mechanism is arranged on the bearing mechanism and is connected with the bearing mechanism in a rotating way; and

the tooling mechanism comprises a tooling body and a tooling base, wherein the tooling body is used for connecting the wind power blades, the tooling base is arranged on the connecting mechanism, at least part of the tooling base is suspended on the upper side of the saddle, and the tooling body is connected with the tooling base and is located on the upper side of the saddle.

As a further alternative of the present application, the tooling base includes a base body and a gooseneck portion, the gooseneck portion is connected to one end of the base body, and the base body is connected to the connecting mechanism; along vertical direction, the thickness of gooseneck portion is not more than the thickness of base body, just at least partial suspension in of gooseneck portion the upside of saddle, this body coupling of frock in the gooseneck portion is kept away from the one end of frock base.

As a further alternative of this application, frock mechanism still includes the backup pad, the backup pad connect in the gooseneck portion, just the backup pad certainly the gooseneck portion is towards keeping away from the direction of saddle extends, the frock body is located in the backup pad.

As a further alternative of the present application, the tool body is rotatably connected to the support plate.

As a further alternative of the present application, the tooling base is removably connected to the connection mechanism

As a further alternative of the present application, the tooling base further includes a connection convex portion connected to the base body, the connection convex portion is located the base body faces one side of the connection mechanism, and at least part of the connection convex portion is inserted into the connection mechanism.

As a further alternative of the present application, the bearing mechanism includes a connecting portion, an intermediate portion and a bearing portion, which are connected in sequence, the bearing portion is connected to the connecting mechanism and is rotatably connected to the connecting mechanism, the intermediate portion is inclined from the bearing portion in a direction away from the saddle, and the connecting portion is rotatably connected to the saddle; the tool base is at least partially suspended on the upper side of the connecting part.

As a further alternative of the present application, the connecting portion is parallel to the load bearing portion.

As a further alternative of the present application, an avoidance groove is opened at one side of the connecting portion facing the saddle, and the saddle is at least partially accommodated in the avoidance groove.

The invention also provides a transport vehicle, which comprises a traction device and the carrying device, wherein the carrying device is detachably connected with the traction device, and the traction device is used for driving the carrying device to move.

The embodiment of the invention has the following beneficial effects:

to the load-bearing device of this embodiment, the frock base has at least partly suspension to on the saddle to the frock body also is located the upside of this saddle, when this load-bearing device connects the wind-powered electricity generation blade, compare in traditional load-bearing device, the focus of load-bearing device in this embodiment is more close to one side of saddle, and load-bearing device can be in more stable state under the effect of wind-powered electricity generation blade dead weight, sets up from this, just need not install the balancing weight again under the prerequisite of guaranteeing load-bearing device transportation stability, thereby has improved transportation security.

In the bearing device of this embodiment, through making further improvement to frock mechanism, optimized the focus position of bearing device to make bearing device no longer need extra balancing weight, thereby improved bearing device's operating stability and security, made its simple structure, excellent in use effect, use cost also can reduce.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic illustration of a transportation vehicle in an embodiment of the invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of a combination of a tooling mechanism and a coupling mechanism in an embodiment of the present invention;

FIG. 4 is an exploded view of a load bearing mechanism and a coupling mechanism in an embodiment of the invention;

FIG. 5 is an exploded schematic view of the load bearing mechanism and attachment mechanism from another perspective of the present invention;

FIG. 6 is a partial schematic structural view of a coupling mechanism in an embodiment of the invention;

FIG. 7 is a schematic structural view of a load bearing mechanism in an embodiment of the present invention;

FIG. 8 is a schematic illustration of the installation of the auxiliary components in an embodiment of the invention;

FIG. 9 is a schematic view of an auxiliary assembly from another perspective in an embodiment of the invention;

FIG. 10 is a schematic view of a transport vehicle during transport of a wind blade in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a transport vehicle 1 for transporting wind power blades, wherein the transport vehicle 1 comprises a bearing device 10 and a traction device 20, the bearing device 10 is used for installing the wind power blades 30, and the traction device 20 is used for being connected with the bearing device 10 and providing external driving force for the bearing device 10, so that the function of transporting the wind power blades 30 is realized. Referring to fig. 1, 2 and 5, in particular, in one embodiment, the towing apparatus 20 is a semitrailer head, and the towing apparatus 20 is provided with a saddle 21, and the carrying device 10 is detachably connected to the saddle 21. In other embodiments, the traction device 20 may also be other traction mechanisms, so as to be able to drive the carriage 10 to move, which is not limited herein.

Referring to fig. 3, in an embodiment, the carrying device 10 includes a tooling mechanism 100 and a carrying mechanism 300, the tooling mechanism 100 is used for fixedly mounting the wind turbine blade 30, and the carrying mechanism 300 is used for connecting the traction device 20; specifically, as shown in fig. 2 and 3, the tooling mechanism 100 includes a tooling base 110, a support plate 120 and a tooling body 130, the tooling base 110 is connected to the bearing mechanism 300, the support plate 120 is connected to the tooling base 110, and the tooling body 130 is connected to one side of the support plate 120 and is used for connecting the wind power blade 30; when the tool body 130 is connected with the wind power blade 30, the wind power blade 30 is located on one side of the support plate 120 far away from the tool body 130.

Compared with the conventional bearing device 10, the bearing device 10 of the embodiment can effectively move the center of gravity to the side close to the tool body 130 by arranging the tool body 130 on the side of the supporting plate 120 far away from the wind power blade 30, and when the bearing device 10 is connected with the traction equipment 20, the whole center of gravity of the transport vehicle 1 can move forwards, so that the transport stability and the safety of the transport vehicle 1 are improved.

Further, the supporting plate 120 is rotatably connected to the tool base 110.

In this embodiment, wind-powered electricity generation blade 30's tip of connection and frock body 130 fixed connection specifically can be connected through detachable connected modes such as screw, buckle, pin, threaded connection to can carry out convenient dismouting to wind-powered electricity generation blade 30. After the wind power blade 30 is connected with the tool body 130, because the supporting plate 120 can rotate relative to the tool base 110, in the transportation process, the orientation of the wind power blade 30 can be timely adjusted according to the actual condition of the road, so that the transportation vehicle 1 can have better trafficability. As shown in fig. 10, through setting up backup pad 120 and the tooling base 110 that rotate the connection, in the in-process of transportation wind power blade 30, wind power blade 30 can overturn towards the direction of keeping away from tooling base 110, so that the one end that the frock body 130 was kept away from to wind power blade 30 can remove for load-bearing device 10, thereby make this haulage vehicle 1 have the function of adjusting wind power blade 30, not only can make haulage vehicle 1 in this embodiment adjust wind power blade 30's position according to actual transportation condition, in order to improve this haulage vehicle 1's trafficability characteristic, can also adjust wind power blade 30's position when transporting wind power blade 30, in order to cooperate the crane to improve the operating efficiency, excellent in use effect.

Referring to fig. 1 to 3, the tooling mechanism 100 further includes a tooling connection member 140, opposite ends of the tooling connection member 140 are respectively connected to the tooling base 110 and the support plate 120, and the length of the tooling connection member 140 is adjustable.

It can be understood that, by arranging the tool connecting piece 140 to connect the tool base 110 and the support plate 120 respectively, in the process of rotating the support plate 120 relative to the tool base 110, since the length of the tool connecting piece 140 is adjustable, the tool connecting piece 140 can limit the rotating range of the support plate 120 relative to the tool base 110, and the specific limited range corresponds to the size range of the tool connecting piece 140 in the length direction, so as to limit the minimum and maximum turning angles of the support plate 120 relative to the tool base 110, and avoid damaging the wind turbine blade 30.

Further, the tool connection member 140 is located on the upper side of the central axis of the tool body 130 at the end away from the tool base 110.

From this setting, can make and have great effect angle between frock connecting piece 140 and the backup pad 120, and then make the atress of frock connecting piece 140 act on frock base 110 more, under the prerequisite of guaranteeing to carry out the stable support to backup pad 120, can improve the firmness of tie point between frock connecting piece 140 and frock base 110 and the backup pad 120, when frock connecting piece 140 passes through welded connection respectively frock base 110 and backup pad 120, can improve the security and the life of solder joint effectively, excellent in use effect.

In one embodiment, tool connector 140 is a hydraulic ram.

Through adopting the hydraulic stem to connect frock base 110 and backup pad 120 respectively, not only can realize frock connecting piece 140's limiting displacement, at the rotatory in-process of backup pad 120 orientation wind-powered electricity generation blade 30 direction, frock connecting piece 140 can provide hydraulic cushion to backup pad 120 to offset the gravity of some wind-powered electricity generation blade 30 self, avoid because wind-powered electricity generation blade 30 overturn too fast and take place to collide with between the frock base 110, frock mechanism 100's safety in utilization can improve. In some other embodiments, the tool coupling 140 may also adopt a coupling mechanism with a buffering function, such as a combination of a rotating rod and a clutch, wherein the rotating rod and the clutch are respectively disposed on the tool base 110 and the supporting plate 120, and a friction plate capable of being in frictional contact with the rotating rod is disposed in the clutch, and when the supporting plate 120 rotates towards one side of the wind power blade 30, the friction plate contacts with the rotating rod and provides a frictional force to buffer the rotation of the supporting plate 120.

Referring to fig. 1, in an embodiment, the tooling mechanism 100 further includes a tooling driving assembly 150, the tooling driving assembly 150 is disposed on the supporting plate 120 and connected to the tooling body 130, and the tooling driving assembly 150 is configured to drive the tooling body 130 to rotate relative to the supporting plate 120.

From this setting, at the in-process that uses this haulage vehicle 1 transportation wind-powered electricity generation blade 30, can rotate for backup pad 120 with drive frock body 130 through operation frock drive assembly 150 to it is rotatory for frock mechanism 100 to drive wind-powered electricity generation blade 30, thereby improves this haulage vehicle 1's transportation functionality. Specifically, when transporting the wind power blade 30 having a special shape, for example, transporting the wind power blade 30 having a large radial dimension, the position of the protruding portion of the wind power blade 30 can be adjusted by driving the wind power blade 30 to rotate, so as to improve the passing performance of the transportation vehicle 1.

Referring to fig. 1, the tool driving assembly 150 includes a tool driving motor and a driving gear set 152, the driving gear set 152 is respectively connected to the supporting plate 120 and the tool body 130, and the tool driving motor is connected to the driving gear set 152 and is configured to drive the tool body 130 to rotate relative to the supporting plate 120.

It can be understood that drive gear set 152 includes two at least gears in this embodiment to two gears respectively power connection in frock driving motor and frock body 130, and the transmission effect through drive gear set 152 is rotated in order to drive frock body 130 for backup pad 120 after frock driving motor starts, thereby drives wind-powered electricity generation blade 30 and rotates, and control through frock driving motor can carry out accurate, high-efficient adjustment to wind-powered electricity generation blade 30. In other embodiments, the tool driving motor may be eliminated, and a manual operating mechanism, such as a rotation driving structure like a winch, may be provided to adjust the wind blade 30. Referring to fig. 1, in the embodiment, the driving gear set 152 includes a pinion and a ring gear engaged with each other, the ring gear is sleeved outside the tool body 130, and the pinion is rotatably disposed on the supporting plate 120, so that the supporting plate 120 can be driven to rotate by driving the pinion.

Further, referring to fig. 1, a rotary bearing 151 is further disposed between the tool body 130 and the support plate 120, the tool body 130 is rotatably connected to the support plate 120 through the rotary bearing 151, and the rotary bearing 151 is disposed to respectively connect the tool body 130 and the support plate 120, so that the tool body 130 can be stably supported, the gravity of the wind power blade 30 can be borne, and the abrasion between the tool body 130 and the support plate 120 is reduced.

In one embodiment, the tool drive motor is a hydraulic motor.

It can be understood that, because the general rotating speed of the tooling body 130 is low under the normal use condition, when the tooling body is driven by the hydraulic motor, the actual operation requirement can be met, and meanwhile, the tooling body can bear a large load, so that the service life of the tooling mechanism 100 can be ensured. In other embodiments, the tool driving motor may also be a combination of a motor and a speed reducer, and the load borne by the motor during output can be reduced through the connection of the speed reducer, so that the service life of the motor is prolonged.

Specifically, in the present embodiment, the tool body 130 is located on the front side of the support plate 120 in the moving direction of the transport vehicle 1.

Referring to fig. 1 and 3, in the present embodiment, the tooling body 130 is disposed on one side of the supporting plate 120 far away from the wind power blade 30, that is, at a position close to the front side of the transportation direction of the transportation vehicle 1, so that the overall center of gravity of the tooling mechanism 100 can move forward, and after the wind power blade 30 is connected, the overall center of gravity of the transportation vehicle 1 can move forward, so that the transportation stability and the transportation safety of the transportation vehicle 1 can be improved.

Further, referring to fig. 1, the transportation vehicle 1 further includes a connecting mechanism 200, wherein the connecting mechanism 200 is disposed on the carrying mechanism 300 and is rotatably connected to the carrying mechanism 300; the tooling base 110 is arranged on the connecting mechanism 200, at least part of the tooling base 110 is suspended on the upper side of the saddle 21, and the tooling body 130 is connected to the tooling base 110 and is positioned on the upper side of the saddle 21.

To the load-bearing device 10 of this embodiment, at least a part of the tooling base 110 is suspended on the saddle 21, and the tooling body 130 is also located the upside of this saddle 21, when this load-bearing device 10 connects wind-powered electricity generation blade 30, compare in traditional load-bearing device 10, the focus of load-bearing device 10 is more close to one side of saddle 21 in this embodiment, load-bearing device 10 can be in more stable state under the effect of wind-powered electricity generation blade 30 dead weight, from this setting, just need not install the balancing weight again under the prerequisite of guaranteeing load-bearing device 10 transportation stability, thereby transportation security has been improved. In the carrying device 10 of the present embodiment, the tooling mechanism 100 is further improved, and the gravity center position of the carrying device 10 is optimized, so that the carrying device 10 does not need an additional weight, thereby improving the operation stability and safety of the carrying device 10, and making the structure simple, the use effect good, and the use cost reduced.

Referring to the embodiment shown in fig. 3, the tooling base 110 includes a base body 111 and a gooseneck portion 112, the gooseneck portion 112 is connected to one end of the base body 111, and the base body 111 is connected to the connecting mechanism 200; along vertical direction, the thickness of gooseneck portion 112 is not more than the thickness of base body 111, and gooseneck portion 112 at least part suspension is in the upside of saddle 21, and frock body 130 connects in the one end that the gooseneck portion 112 kept away from frock base 110.

It can be understood that, in the embodiment, the tooling mechanism 100 is connected with the connecting mechanism 200 through the base body 111, after the base body 111 is connected with the connecting mechanism 200, the gooseneck portion 112 at one end of the base body 111 can be partially suspended on the upper side of the saddle 21, and the supporting plate 120 and the tooling body 130 are also located on the saddle 21, so that the overall center of gravity of the carrying device 10 can be moved forward, and after the wind power blade 30 is connected, the overall center of gravity of the transportation vehicle 1 can be moved forward, thereby improving the transportation stability and safety of the transportation vehicle 1.

Specifically, in the present embodiment, the supporting plate 120 is connected to the gooseneck portion 112, the supporting plate 120 extends from the gooseneck portion 112 toward a direction away from the saddle 21, and the tool body 130 is disposed on the supporting plate 120.

Referring to fig. 5, in an embodiment, the supporting mechanism 300 includes a connecting portion 3113, an intermediate portion 3112 and a supporting portion 3111 connected in sequence, the supporting portion 3111 is connected to the connecting mechanism 200 and rotatably connected to the connecting mechanism 200, the intermediate portion 3112 is inclined from the supporting portion 3111 in a direction away from the saddle 21, and the connecting portion 3113 is rotatably connected to the saddle 21; the fixture base 110 is at least partially suspended from the upper side of the connection portion 3113.

With this arrangement, a step-like structure is formed between the connection portion 3113, the intermediate portion 3112 and the carrying portion 3111, and after the carrying mechanism 300 is connected to the towing device 20, the carrying portion 3111 can be brought as close to the ground as possible, so as to reduce the height of the center of gravity of the carrying apparatus 10, thereby improving the stability of the movement of the carrying apparatus 10. Particularly in the present embodiment, the intermediate portion 3112 is disposed perpendicular to the ground, so that the structure between the bearing portion 3111 and the connecting portion 3113 can be made more compact to reduce the dimension of the bearing mechanism 300 in the length direction. In other embodiments, the middle portion 3112 may be disposed at an angle to the ground according to the actual structure of the towing apparatus 20 and/or the transportation requirements of the carrying device 10, which is not limited herein.

In this embodiment, the connecting portion 3113 is parallel to the bearing portion 3111.

By disposing the bearing portion 3111 in parallel with the connecting portion 3113, a more compact structure can be provided between the bearing portion 3111, the intermediate portion 3112 and the connecting portion 3113, so as to reduce the size of the bearing mechanism 300 in the vertical direction.

Further, in the present embodiment, the connecting mechanism 200 is rotatably connected to the carrying mechanism 300; the tooling mechanism 100 is removably attached to the tooling mechanism 100 and the position of the tooling mechanism 100 relative to the attachment mechanism 200 is adjustable.

When the carrying device 10 of the embodiment is adopted, firstly, the corresponding tooling mechanism 100 is selected according to the actual size of the wind power blade 30, then the tooling mechanism 100 is installed on the corresponding position of the connecting mechanism 200, and the position of the wind power blade 30 is adjusted by adjusting the relative position of the tooling mechanism 100 and the connecting mechanism 200, so as to ensure the conveying stability of the wind power blade 30. In the carrying device 10 of the embodiment, the tooling mechanism 100 and the connecting mechanism 200 are connected in a detachable connection mode, in the transportation operation, the tooling mechanisms 100 with different sizes can be assembled according to the actual transportation requirements, and each component is convenient to disassemble and assemble, when the carrying device 10 needs to be repaired, the carrying device 10 does not need to be integrally replaced, and the use cost can be reduced.

Referring to fig. 3, the connecting mechanism 200 is provided with a positioning groove 211, and the tooling mechanism 100 is at least partially accommodated in the positioning groove 211.

From this setting, when frock mechanism 100 is connected with coupling mechanism 200, constant head tank 211 can fix a position frock mechanism 100 to frock mechanism 100 can adjust for coupling mechanism 200 under the positioning action of constant head tank 211, adjust with the whole focus position of carrying device 10, after frock mechanism 100 moved to required position, again with frock mechanism 100 and coupling mechanism 200 fixed connection, thereby realize frock mechanism 100's regulatory function, moreover, the steam generator is simple in structure, excellent in use effect.

Specifically, the tooling mechanism 100 includes a tooling base 110 and a fastening member (not shown), the tooling base 110 includes a base body 111 and a connecting protrusion 113 connected to each other, the connecting protrusion 113 extends from the base body 111 toward a direction close to the carrying mechanism 300, and at least a portion of the connecting protrusion 113 is accommodated in the positioning slot 211, and the fastening member is detachably connected to the tooling mechanism 100 and the connecting protrusion 113, respectively.

Referring to fig. 3, in the present embodiment, the connecting protrusion 113 is matched with the lower side of the base body 111 and is matched with the positioning groove 211 of the connecting frame 210, when the carrying device 10 of the present embodiment is assembled, because the connecting protrusion 113 is inserted into the positioning groove 211, the base body 111 can be closer to the connecting frame 210, compared with a conventional transportation vehicle, the center of gravity of the carrying device 10 in the present embodiment is closer to the ground, and after the wind power blade 30 is connected, the transportation vehicle 1 can further have a lower center of gravity, so that the transportation stability and the safety of the transportation vehicle 1 are improved.

In this embodiment, the connecting protrusion 113 has a plurality of first mounting holes 1131 formed therein, the tooling mechanism 100 has a plurality of second mounting holes 212 formed therein, the second mounting holes 212 are all communicated with the positioning slot 211, and the fastening member is inserted into the second mounting holes 212 and detachably connected to the first mounting holes 1131.

It can be understood that, in this embodiment, the tool base 110 and the connecting frame 210 may correspond to each other through the different first mounting holes 1131 and the different second mounting holes 212, and then are connected through the fastener, so that the adjusting function of the tool mechanism 100 can be realized; referring to fig. 3, the plurality of first mounting holes 1131 and the plurality of second mounting holes 212 are sequentially disposed at intervals along the moving direction of the transportation vehicle 1, so that the tooling base 110 can be adjusted along the moving direction of the transportation vehicle 1 relative to the connecting frame 210, thereby adjusting the front and rear positions of the overall gravity center of the transportation vehicle 1. In other embodiments, the first mounting holes 1131 and/or the second mounting holes 212 may also be arranged in the vertical direction, so that the height position of the tooling mechanism 100 may also be adjusted, and the use effect is good. Specifically, the fastening members described in the above embodiments include, but are not limited to, screw, pin, elastic pin, snap, etc., and are not limited to only these types.

Further, the number of the positioning grooves 211 is at least two, and at least two positioning grooves 211 are parallel to each other.

Referring to fig. 3, in this embodiment, the positioning slots 211 and the connecting protrusions 113 are two sets and symmetrically disposed on two sides of the tooling base 110 in the width direction, so that the tooling base 110 can be stably supported, in other embodiments, more than two sets of positioning slots 211 and connecting protrusions 113 can be disposed, and the firmness of connection between the tooling mechanism 100 and the connecting mechanism 200 can be improved by matching the positioning slots 211 and the connecting protrusions 113, which are disposed in multiple sets, and are not described herein.

It should be noted that, in this embodiment, the extending direction of the positioning groove 211 is parallel to the moving direction of the transport vehicle 1, so that the gravity of the transport vehicle 1 can be adjusted along the advancing direction, and in other embodiments, according to design requirements, the positioning groove 211 may also extend along a direction having an included angle with the advancing direction of the transport vehicle 1, so that the tooling mechanism 100 can be adjusted along different directions, which is not limited herein.

Further, referring to fig. 4 to 6, the connection mechanism 200 includes a connection frame 210 and a support assembly 230, the connection frame 210 is disposed on the carrying mechanism 300 and is rotatably connected to the carrying mechanism 300, the connection frame 210 is used for carrying the tooling mechanism 100, and the support assembly 230 is movably connected to the connection frame 210; there is at least a support position in which an end of the support assembly 230 remote from the connecting frame 210 is adapted to contact the ground surface, and an avoidance position in which the support assembly 230 is spaced from the ground surface, along the path of movement of the support assembly 230.

When the carrying device 10 of this embodiment is adopted, the wind power blade 30 mounted on the tooling mechanism 100 can be driven by the connecting mechanism 200 to rotate relative to the carrying mechanism 300, and when the connecting frame 210 rotates to a certain angle, the supporting component 230 arranged on the connecting frame 210 can be moved to a supporting position, so that the supporting component 230 can support the connecting frame 210 in an auxiliary manner. According to the carrying device 10 of the embodiment, the support assembly 230 is arranged on the connecting frame 210, when the support assembly 230 moves to the support position, the connecting frame 210 can be supported in an auxiliary manner, so that the carrying device 10 is prevented from being turned over, when the support assembly 230 moves to the avoiding position, the connecting frame 210 does not affect the rotating motion of the connecting frame 210, and the use safety is improved.

Specifically, referring to fig. 4 and 5, the support assembly 230 is now in the retracted position to retract the support structure 300 during rotation of the linkage mechanism 200 relative to the support structure 300; referring to fig. 6, the support assembly 230 is in the support position, that is, the support assembly 230 is turned over with respect to the connecting frame 210 and can contact the ground, thereby supporting the connecting frame 210.

Referring to fig. 5 and 6, in the present embodiment, the supporting assembly 230 includes a supporting wheel 231 and a supporting connection member 232, the supporting wheel 231 is rotatably connected to one end of the supporting connection member 232, and the other end of the supporting connection member 232 is movably connected to the connection frame 210; in the support position, the support wheels 231 are able to make rolling contact with the ground.

The supporting assembly 230 is formed by arranging the supporting wheels 231 and the supporting connecting pieces 232, when the connecting frame 210 is connected with the bearing mechanism 300, the supporting wheels 231 of the supporting assembly 230 extending out of the connecting frame 210 can be in contact with the ground and can roll relatively with the ground, so that the supporting assembly 230 can support the connecting mechanism 200 in the rotating process of the connecting mechanism 200, for example, when the connecting mechanism 200 rotates integrally to drive the wind power blade 30 to rotate relative to the transport vehicle 1, the supporting assembly 230 can support the connecting mechanism 200, and the bearing device 10 is prevented from turning on the side; after the connecting frame 210 is separated from the carrying mechanism 300, the connecting mechanism 200 can be driven to move by the supporting wheels 231.

Further, the length of the support connection 232 is adjustable.

From this setting, when supporting component 230 was located the support position, can be according to the actual conditions adjustment on ground support connecting piece 232's length to make supporting wheel 231 can laminate mutually with ground, thereby realize the supporting role to link 210, and supporting component 230 is along with the rotatory in-process of link 210, support connecting piece 232 also can stretch out and draw back according to the structure on ground, so that supporting wheel 231 can steady slip, simple structure, excellent in use effect.

In one embodiment, support link 232 comprises a hydraulic cylinder.

Through setting up the pneumatic cylinder, when supporting connecting piece 232 and carrying out length direction's flexible, the pneumatic cylinder can provide hydraulic pressure force and cushion in order to support connecting piece 232's removal, and then reduces the impact to coupling mechanism 200. When the hydraulic cylinder is connected with an external air source, the operation of driving the supporting connecting piece 232 to adjust the length can be realized, which is not described herein.

Specifically, the number of the supporting members 230 is at least two, and two of the supporting members 230 are respectively located at opposite sides of the rotation axis of the connecting frame 210.

In an embodiment, the supporting assemblies 230 are arranged on the front side and the rear side of the connecting frame 210, when the connecting frame 210 rotates for a certain angle relative to the bearing mechanism 300, at this time, a certain included angle is formed between the moving directions of the wind power blade 30 and the transport vehicle 1 in the projection direction of the ground, the supporting assemblies 230 are moved to the supporting position, the two supporting assemblies 230 can respectively support the front side and the rear side of the connecting frame 210, at this time, the two supporting assemblies 230 are respectively located on the two side surfaces of the bearing mechanism 300, so that the wind power blade 30 is supported in the extending direction, the risk of side turning of the bearing device 10 is avoided, and the using effect is good.

Referring to fig. 5 and 6, in an embodiment, the number of the supporting members 230 is four, and the four supporting members 230 are disposed along a circumferential direction of the rotation axis of the connecting frame 210.

In this embodiment, two of the four supporting components 230 may support the connecting frame 210 along the extending direction of the positioning slot 211, the other two supporting components 230 may support the extending direction perpendicular to the positioning slot 211, when the four supporting components 230 are all located at the supporting positions, a rectangular supporting point may be formed at the bottom of the connecting frame 210, when the connecting mechanism 200 needs to be separated from the carrying mechanism 300, the four supporting components 230 may temporarily support the connecting frame 210, and the convenience in use may be improved.

Further, the support wheels 231 are universal wheels.

Therefore, the supporting wheel 231 can rotate relative to the supporting connecting piece 232, when the connecting frame 210 is connected to the bearing mechanism 300, the supporting wheel 231 can rotate relative to the supporting connecting piece 232 according to the movement of the connecting frame 210, and the using effect is good.

In other embodiments, the supporting member 230 may be supported by a supporting block instead of the supporting wheel 231, so that the supporting member 230 does not have a rolling function. In some embodiments, the support assembly 230 may also be a horse wheel, so that the support assembly 230 has two functions of rolling and supporting, and is good in use effect.

Further, referring to fig. 4 to 6, a receiving groove 213 is formed on a side of the connecting frame 210 facing the carrying mechanism 300, and the receiving groove 213 is used for receiving the supporting component 230.

With this arrangement, when the supporting component 230 is located at the avoiding position, at least a part of the supporting component 230 can be accommodated in the accommodating groove 213, so as to avoid the motion interference phenomenon generated when the connecting frame 210 moves, and at the same time, the connecting mechanism 200 can have a more compact structure, and the supporting component 230 accommodated in the accommodating groove 213 can be protected, so as to avoid the supporting component 230 from being damaged due to external collision.

In one embodiment, the connecting mechanism 200 further comprises a rotating assembly 220 connected to the connecting frame 210, and the connecting frame 210 is rotatably connected to the rotating assembly 220 and is located at one side of the rotating assembly 220; the carrying mechanism 300 is disposed at the other side of the rotating assembly 220, and the rotating assembly 220 is detachably connected to the carrying mechanism 300, and the position of the rotating assembly 220 relative to the carrying mechanism 300 is adjustable.

In the carrying device 10 of the present embodiment, the rotating assembly 220 detachably connected to the carrying mechanism 300 is provided, and during the transportation operation, the relative position of the rotating assembly 220 on the carrying mechanism 300 can be adjusted according to the actual size of the wind turbine blade 30, so as to adjust the relative position of the connecting frame 210 on the carrying mechanism 300, thereby optimizing the position of the center of gravity thereof and improving the transportation stability and safety of the carrying device 10.

Specifically, referring to fig. 4 and 5, the rotating assembly 220 includes a rotating bracket 221, a rotating gear set 222 and an adjusting member (not shown), wherein the rotating gear set 222 is disposed on the rotating bracket 221 and is dynamically connected to the connecting frame 210; a first adjusting hole 2211 is formed in the rotating bracket 221, and a second adjusting hole 31112 is formed in the bearing mechanism 300; the adjusting member is disposed through the first adjusting hole 2211 and detachably connected to the second adjusting hole 31112.

When the carrying device 10 of the present embodiment is assembled, the rotary bracket 221 of the connecting mechanism 200 is first connected to the carrying frame 310, the rotary bracket 221 is adjusted to a preset position, and then is sequentially connected to the first adjusting hole 2211 and the second adjusting hole 31112 through the adjusting member to fix the rotary bracket 221, and then the connecting frame 210 is assembled with the rotary bracket 221, so as to achieve the function of installing the tooling mechanism 100. In particular, the adjusting member is not limited to a screw, a pin, a spring pin, a snap, or the like type of fastening member, and is not limited thereto.

It should be noted that, in the above embodiment, the rotating assembly 220 is in the form of a gear drive, and in other embodiments, a drive in the form of a pulley, a friction wheel, or the like may also be used, which is not limited herein.

Further, at least one of the first adjusting hole 2211 and the second adjusting hole 31112 is a strip-shaped hole, and an extending direction of the strip-shaped hole is parallel to an extending direction of the carrying mechanism 300.

Referring to fig. 5, in the embodiment, the first adjusting holes 2211 are strip-shaped holes, and the extending direction of the first adjusting holes 2211 is parallel to the extending direction of the bearing frame 310, so that the rotary bracket 221 is matched with the adjusting bracket through the first adjusting holes 2211, the rotary bracket 221 can perform adjusting movement in the front-back direction relative to the bearing frame 310, and then is fixed by the adjusting members; in other embodiments, the second adjusting hole 31112 may also be a strip-shaped hole, which is not described herein. When the first adjusting hole 2211 and the second adjusting hole 31112 are both strip-shaped holes, the adjusting function of the swivel bracket 221 may also be achieved, and the adjusting range is increased compared to the above-described embodiment. In some embodiments, the first adjusting holes 2211 and/or the second adjusting holes 31112 may also be provided in multiple and even numbers, and the function of adjusting and positioning may also be achieved by the different first adjusting holes 2211 corresponding to the second adjusting holes 31112.

Referring to fig. 6, in an embodiment, the rotary gear set 222 includes a driving gear 2221 and a driven gear 2222, the driving gear 2221 is engaged with the driven gear 2222, and the driven gear 2222 is disposed on the connecting frame 210.

It can be understood that in this embodiment, the driven gear 2222 is fixed on the connecting frame 210, and after the driving gear 2221 rotates, the driving gear 2222 can be driven to rotate, so as to drive the connecting frame 210 to rotate relative to the revolving support 221, specifically in this embodiment, the driving gear 2221 and the driven gear 2222 can be a spur gear or a helical gear, in other embodiments, the driven gear 2222 can be a helical gear, and the driving gear 2221 is a worm gear, so that the driving function of the revolving gear set 222 can also be achieved.

Further, at least one of the driving gear 2221 and the driven gear 2222 is a displacement gear, and the displacement coefficient of the displacement gear ranges from 0.5 to 1 in numerical value.

By providing the driving gear 2221 and/or the driven gear 2222 as the displacement gear, the engagement force therebetween can be effectively improved, the service life can be improved, and the failure rate of the swivel assembly 220 can be improved.

In one embodiment, the swing assembly 220 further comprises a driving member that is power-connected to the swing gear set 222 and is used to drive the connecting frame 210 to rotate relative to the swing bracket 221.

In this embodiment, by connecting the driving member, the rotation of the connecting frame 210 can be automatically controlled; specifically, in one embodiment, the driving member includes a rotation driving motor and a speed reducer respectively connected to the rotation driving motor and the driving gear 2221, and the speed reducer is provided to adjust the torque transmitted between the rotation driving motor and the driving gear 2221, thereby improving the service life of the rotation driving motor. In other embodiments, the rotation of the rotating assembly 220 can be controlled manually, which is not described herein.

Preferably, the swing drive motor is a hydraulic motor

It can be understood that, because the connecting frame 210 generally has a low rotation speed under normal use conditions, when the hydraulic motor is used for driving, the connecting frame can meet actual operation requirements, and can bear a large load, and the service life of the connecting mechanism 200 is ensured. In other embodiments, the rotary driving motor may also be a combination of a motor and a speed reducer, and the connection of the speed reducer can reduce the load borne by the motor during output, thereby improving the service life of the motor.

Preferably, the rotation axis of the connecting frame 210 is located at the center of the carrying mechanism 300.

From this setting, when haulage vehicle 1 transports wind-powered electricity generation blade 30, can effectively improve the area of this haulage vehicle 1 combination center in safe triangle, the overall stability of bearing mechanism 300 can be old and improved, more presses close to the regional requirement of butterfly type security.

Referring to fig. 2, in the present embodiment, an avoiding groove 31132 is formed on a side of the carrying mechanism 300 facing the towing apparatus 20, and when the carrying mechanism 300 is connected to the towing apparatus 20, the saddle 21 is at least partially accommodated in the avoiding groove 31132.

In the carrying device 10 of the embodiment, the carrying mechanism 300 is provided with an escape groove 31132 matched with the saddle 21 of the towing apparatus 20, and after the carrying mechanism 300 is connected with the towing apparatus 20, a part of the saddle 21 is accommodated in the escape groove 31132. Compared with the conventional carrying device 10, when the carrying device 10 of the present embodiment is used, after the carrying mechanism 300 is connected with the towing apparatus 20, since the saddle 21 is at least partially accommodated in the escape groove 31132, the overall height of the carrying mechanism 300 can be reduced, so that the overall height of the carrying device 10 is reduced, and the trafficability of the transportation vehicle 1 is improved.

It should be noted that, as shown in fig. 2, the carrying mechanism 300 of the embodiment is further provided with a connecting shaft 3114 matched with the saddle 21, and after the carrying mechanism 300 is connected with the towing apparatus 20, the connecting shaft 3114 is rotatably matched with the saddle 21, so as to realize the turning function of the transportation vehicle 1, specifically, the connecting shaft 3114 is arranged in the avoiding groove 31132 and protrudes outwards from the inner wall of the avoiding groove 31132.

Specifically, the escape groove 31132 is provided on a side of the connecting portion 3113 facing the saddle 21.

Referring to fig. 4, when the transportation vehicle 1 of the embodiment is used, the towing device 20 is at least partially located at the lower side of the connecting portion 3113, and the saddle 21 is located on the upward side of the towing device 20, and the avoiding groove 31132 is located at the lower side of the connecting portion 3113, so that the saddle 21 can be at least partially accommodated in the avoiding groove 31132, and a more compact structure can be provided between the carrying mechanism 300 and the towing device 20, the height of the center of gravity of the transportation vehicle 1 can be reduced, and the transportation stability and safety of the transportation vehicle 1 can be improved.

In this embodiment, the depth of the escape groove 31132 is not less than 5 cm.

Referring to the setting state shown in fig. 2, the depth direction of the escape groove 31132 is a vertical direction, that is, the direction of the connecting portion 3113 toward the tool mechanism 100. From this setting, after saddle 21 is connected with load-bearing mechanism 300, can reduce at least that the whole height that bears device 10 reaches 5 centimetres, also can protect saddle 21 simultaneously, avoid saddle 21 to receive outside to collide with and appear damaging.

Further, referring to fig. 4, the carrying mechanism 300 further includes a lifting assembly 340; the lifting assembly 340 is disposed on one side of the carrier 310 and is used to drive the carrier 310 to be lifted and lowered relative to the traction device 20.

It will be appreciated that with the transportation vehicle 1 of the present embodiment, when it is desired to separate the carrier mechanism 300 and the pulling device 20, the pulling device 20 can be separated from the carrier mechanism 300 by activating the lifting assembly 340 to raise the connecting portion 3113 to disengage the connecting shaft 3114 from the saddle 21.

Referring to fig. 5, in particular, in one embodiment, the lifting assembly 340 includes a lifting driving member 341 and a lifting foot 342, wherein the lifting driving member 341 is connected to the carriage 310 and is located at one side of the carriage 310; the elevating leg 342 is connected to the output end of the elevating driving member 341, and the elevating leg 342 is used to contact the ground.

With the carrying mechanism 300 of the present embodiment, the lifting driving member 341 is activated to drive the lifting legs 342 to move downward, so that after the lifting legs 342 contact the ground, one end of the carrying mechanism 300 can be driven to lift, and is in a stable state under the cooperation of the lifting driving member 341 and the lifting legs 342; in this embodiment, the lifting legs 342 are fixedly connected to the lifting driving member 341, and after contacting the ground, the lifting legs 342 are fixed on the ground, in other embodiments, the lifting legs 342 can be replaced by universal wheels and movably connected to the lifting driving member 341, and after contacting the ground, the universal wheels can drive the supporting mechanism 300 to move, so that the structure is simple and the using effect is good.

Further, at least two lifting assemblies 340 are provided, and two of the lifting assemblies 340 are symmetrically arranged on two opposite sides of the carrier frame 310; at least one lifting assembly 340 is disposed on a side close to the escape groove 31132 in the extending direction of the carrier 310.

It can be understood that, by providing two lifting assemblies 340, when it supports the carrying mechanism 300, the support stability of the lifting assemblies 340 can be ensured, and by providing two lifting assemblies 340, the pressure to which they are subjected can be shared, so as to prolong the service life of the lifting assemblies 340.

Referring to fig. 4, in an embodiment, the carrying mechanism 300 further includes a rear supporting wheel 330 and an auxiliary assembly 320, the rear supporting wheel 330 is rotatably connected to the carrying frame 310, and the rear supporting wheel 330 is disposed on a side of the carrying frame 310 away from the traction apparatus 20; the sub-assembly 320 is provided at one side of the carrier 310 and is detachably coupled to the carrier 310, and the position of the sub-assembly 320 with respect to the carrier 310 is adjustable.

In the carrying device 10 of the present embodiment, the carrying mechanism 300 is provided with the auxiliary assembly 320 detachably connected to the carrying frame 310, before the transportation operation, the relative position between the auxiliary assembly 320 and the carrying frame 310 is adjusted to ensure that the carrying mechanism 10 is in the transportation process, the rear supporting wheels 330 and the auxiliary assembly 320 work together to realize the carrying function of the carrying mechanism 300, and when the carrying frame 310 is about to turn over, the auxiliary assembly 320 can support the carrying frame 310. When the carrying device 10 of the embodiment is adopted, the possibility of rollover danger of the carrying device 10 is reduced, the carrying device 10 can also play a role in supporting when rollover occurs, the structure is simple, and the using effect is good.

Specifically, the bearing frame 310 is provided with a plurality of first positioning holes 3122; the auxiliary assembly 320 includes an auxiliary connecting member 321, an auxiliary wheel 322 and a positioning member, the auxiliary wheel 322 is rotatably connected to the auxiliary connecting member 321, the auxiliary connecting member 321 is detachably connected to the bearing frame 310, at least one second positioning hole 3211 is formed in the auxiliary connecting member 321, and the positioning member is inserted into the second positioning hole 3211 and detachably connected to any one of the first positioning holes 3122.

When the bearing mechanism 300 of the embodiment is used, the position of the auxiliary connecting member 321 is adjusted to enable the second positioning hole 3211 to be matched with any one of the first positioning holes 3122, and then the auxiliary assembly 320 can be fixed on the bearing frame 310 by fixing and limiting through the positioning piece, so that the structure is simple, and the operation is convenient; specifically, the positioning member includes, but is not limited to, a screw, a pin, an elastic pin, a snap, and the like type fastening member, and is not limited thereto.

As shown in fig. 8, in this embodiment, the first positioning holes 3122 are arranged at intervals along a direction perpendicular to the extending direction of the carrier frame 310, that is, when the carrying mechanism 300 of this embodiment is used, the auxiliary assembly 320 can be adjusted along the direction perpendicular to the extending direction of the carrier frame 310, and in other embodiments, the first positioning holes 3122 can also be arranged along the direction parallel to the extending direction of the carrier frame 310, which is not described herein again.

Further, referring to fig. 4, the bearing frame 310 is provided with a mounting groove 3121, the auxiliary connecting member 321 is at least partially received in the mounting groove 3121, and the first positioning hole 3122 is located at one side of the mounting groove 3121.

In the carrying device 10 of the present embodiment, when the auxiliary component 320 is connected to the carrying frame 310, the auxiliary component 320 may be located in the carrying frame 310, and in the orthographic projection of the gravity direction, at least a portion of the auxiliary component 320 is overlapped with the carrying frame 310, so that the carrying frame 310 and the auxiliary component 320 have a more compact structure, the lateral dimension of the carrying mechanism 300 is reduced, and the auxiliary component 320 is adjustable, so that the function of preventing the carrying mechanism 300 from rolling over can be realized, and the using effect is good.

Referring to fig. 7, in particular, in one embodiment, the auxiliary wheel 322 is rotatable relative to the auxiliary connecting member 321 along a first rotation axis parallel to the ground and/or a second rotation axis perpendicular to the ground.

By arranging the rotatable auxiliary wheel 322 to be connected with the auxiliary connecting piece 321, when the transport vehicle 1 needs to turn in the transportation process, the auxiliary wheel 322 can turn in the direction opposite to the turning direction of the turning wheel of the traction equipment 20, so that the turning radius of the bearing device 10 can be reduced, and the trafficability of the transport vehicle 1 can be improved; further, the rear support wheel 330 can also rotate relative to the auxiliary connecting member 321, and in the rotating process, the passing performance of the transportation vehicle 1 can be further improved through the matching with the auxiliary wheel 322, so that the use effect is good.

Further, the height of the auxiliary wheel 322 with respect to the auxiliary connecting member 321 is adjustable.

Referring to fig. 9, the auxiliary wheel 322 includes an auxiliary wheel body 3221 and an auxiliary lifting frame 3222, the auxiliary wheel body 3221 is rotatably connected to the auxiliary lifting frame 3222, and the auxiliary lifting frame 3222 can drive the auxiliary wheel body 3221 to move toward or away from the auxiliary connecting member 321, when the transportation vehicle 1 moves at a high speed, the auxiliary wheel body 3221 can be lifted to be separated from the ground, so that the friction is reduced, and the traveling speed of the transportation vehicle 1 is increased; when the transportation vehicle 1 travels on a ground with low flatness, the height of the auxiliary wheel body 3221 may be adjusted to be in contact with the ground, thereby improving the transportation stability of the transportation vehicle 1. Preferably, the auxiliary lifting frame 3222 may further be provided with a shock absorbing assembly to absorb and reduce the impact and shock to the auxiliary wheel body 3221, so as to reduce the impact to the bearing frame 310.

Further, the number of the auxiliary components 320 is at least two; two sets of auxiliary assemblies 320 are respectively disposed on the left and right sides of the carriage 310 along the moving direction of the carriage 10.

Referring to fig. 4 to 8, in the embodiment, two sets of auxiliary assemblies 320 are provided, and the two sets of auxiliary assemblies 320 are symmetrically disposed at two sides of the lower portion of the bearing frame 310, so that the bearing frame 310 can be stably supported, and the auxiliary assemblies 320 can be moved in two different directions when needing to be adjusted, so as to improve the anti-rollover performance of the bearing device 10, and the using effect is good. In other embodiments, a plurality of auxiliary assemblies 320 may be disposed and arranged in parallel on the lower side of the bearing frame 310, so that the operation stability of the carrying device 10 can be improved by disposing a plurality of auxiliary assemblies 320, and the use effect is good.

Referring to fig. 7, in an embodiment, the carrier 310 includes a carrier body 311 and an auxiliary mounting portion 312, the auxiliary assembly 320 is detachably connected to the auxiliary mounting portion 312, and the auxiliary mounting portion 312 is detachably connected to one side of the carrier 310.

With this arrangement, when the auxiliary mounting portion 312 is separated from the carrier body 311, the auxiliary assembly 320 can be separated from the carrier body 311 at the same time, and with the arrangement, the carrier device 10 of the present embodiment can have at least the following effects, in which, firstly, because the carrier body 311 and the auxiliary mounting portion 312 in the carrier mechanism 300 are detachably connected, each component of the carrier mechanism 300 is modularized, when a certain part of the component is damaged, the carrier mechanism 300 does not need to be replaced as a whole, and only the damaged part is replaced, thereby greatly reducing the maintenance cost of the carrier device 10; secondly, when the bearing device 10 is used for transporting wind power blades 30 with different sizes, the auxiliary assemblies 320 with corresponding models can be installed according to actual needs so as to meet transportation requirements; in addition, in some embodiments, the rear support wheels 330 may be coupled to the carrier body 311, and the auxiliary assembly 320 may be separated by separating the auxiliary mounting portion 312 when the carrier 10 is transported empty, thereby reducing transportation costs.

Further, the number of the rear support wheels 330 is at least two, and the rotation axes of the at least two sets of the rear support wheels 330 are perpendicular to the extending direction of the carriage 310.

Through setting up the cooperation of supporting wheel 330 and supplementary subassembly 320 behind the multiunit, can effectively improve the bearing capacity and the transportation stability of load bearing device 10, simple structure, excellent in use effect.

Specifically, referring to fig. 9, in the embodiment, the rear supporting wheel 330 includes a supporting wheel body 331 and a supporting crane 332, and the supporting wheel body 331 is rotatably connected to the supporting crane 332

Referring to fig. 9, the rear supporting wheel 330 includes a supporting wheel body 331 and a supporting crane 332, the supporting wheel body 331 is rotatably connected to the supporting crane 332, and the supporting crane 332 can drive the supporting wheel body 331 to move toward or away from the loading frame 310, when the transportation vehicle 1 moves at a high speed, the supporting wheel body 331 can be lifted to be separated from the ground, so as to reduce friction and increase the traveling speed of the transportation vehicle 1; when the transportation vehicle 1 travels on the ground with low flatness, the height of the supporting wheel body 331 can be adjusted to be attached to the ground, so that the transportation stability of the transportation vehicle 1 is improved. Preferably, the support crane 332 may further be provided with a shock absorbing assembly to absorb and reduce the impact and the shock to the support wheel 331, so as to reduce the impact to the carrier frame 310.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims

1. A bearing device for wind turbine blade transportation, comprising:

2. The carrying device according to claim 1, wherein the tooling base comprises a base body and a gooseneck portion, the gooseneck portion is connected to one end of the base body, and the base body is connected to the connecting mechanism; along vertical direction, the thickness of gooseneck portion is not more than the thickness of base body, just at least partial suspension in of gooseneck portion the upside of saddle, this body coupling of frock in the gooseneck portion is kept away from the one end of frock base.

3. The carrier as claimed in claim 2, wherein the tooling mechanism further includes a support plate connected to the gooseneck portion and extending away from the gooseneck portion, the tooling body being disposed on the support plate.

4. The carrier as claimed in claim 3, wherein the tooling body is pivotally connected to the support plate.

5. The carrier as recited in claim 2 wherein the tooling base is removably attached to the attachment mechanism.

6. The carrying device as claimed in claim 5, wherein the tooling base further comprises a connecting protrusion connected to the base body, the connecting protrusion is disposed on a side of the base body facing the connecting mechanism, and the connecting protrusion is at least partially inserted into the connecting mechanism.

7. The carrying device as claimed in claim 1, wherein the carrying mechanism comprises a connecting portion, an intermediate portion and a carrying portion, which are connected to the connecting mechanism and rotatably connected to the connecting mechanism, wherein the intermediate portion is inclined from the carrying portion in a direction away from the saddle, and the connecting portion is rotatably connected to the saddle; the tool base is at least partially suspended on the upper side of the connecting part.

8. The carrier as claimed in claim 7, wherein the connecting portion is parallel to the carrier.

9. The carrying device as claimed in claim 7, wherein the connecting portion has an avoiding groove formed at a side thereof facing the saddle, and the saddle is at least partially received in the avoiding groove.

10. Transport vehicle, characterized in that it comprises a traction device and a carrier device according to any of claims 1-9, said carrier device being detachably connected to said traction device, said traction device being adapted to drive said carrier device in its movement.