A kind of blade transport vehicle and blade support device thereof
Technical field
The utility model relates to field of wind power equipment, particularly relates to a kind of blade transport vehicle and blade support device thereof.
Background technology
Along with the worldwide trend of energy-saving and emission-reduction, and fossil energy is day by day exhausted, selects alternative energy to become energy field technical matters urgently to be resolved hurrily.Wind energy is inexhaustible, nexhaustible renewable clean energy resource, is 21 century one of topmost green power.The country that present wind-resources enriches is all at the wind generating technology of making great efforts exploitation this country.
Wind-power electricity generation is the process wind energy transformation intercepted and captured in fan blade windward swept area being become electric energy.Blade is the core component of aerogenerator, along with improving constantly of wind-power electricity generation power requirement, the volume of blade also becomes increasing, an immediate problem is caused to transport inconvenience exactly, because blade volume is large, out-of-shape, therefore need to arrange special bracing or strutting arrangement, for fixing in transportation and support blade, keep the stability of blade, sustain damage to avoid blade.
At present, the blade support mode of blade transport vehicle mainly contains two kinds of forms:
Be a steel framed structure for welded type, trailing edge be placed in obliquely in the supporting construction on transport trolley.This structure when transporting large-scale blade, often ultra-wide superelevation, and blade is in transportation, be in unique attitude all the time, it is longer that blade hangs the tailstock, and turn radius is large, and transport is inconvenient;
Another kind is the blade transport vehicle for mountain region road conditions, and this car can realize blade along self 360 °, axle rotation, along vehicle body left rotation and right rotation, can also also there is ultra-wide superelevation problem when transporting large-scale blade with this car.Because this car is mainly used in mountain region road conditions, distance is short, and speed is low, and therefore such transport trolley does not arrange blade tail supporting mechanism.
Utility model content
In view of this, the utility model proposes that a kind of structure is simple, support effect good, the blade support device of operating process without the need to manually participating in.
One or more for what solve the problems of the technologies described above, first aspect of the present utility model, provide a kind of blade support device, comprise the first supporting mechanism and the second supporting mechanism, described first supporting mechanism comprises the first column and the first swivel base, the first end of described first swivel base is hinged on described first column, and the second end of described first swivel base is provided with the first damper element; Described second supporting mechanism comprises the second column and the second swivel base, and the first end of described second swivel base is hinged on described second column, and the second end of described second swivel base is provided with the second damper element.
Further, also comprise depression bar, the first end of described depression bar is fixedly connected on described second swivel base, and the second end of described depression bar is straight-bar or with the first bending part.
Further, the first end of described depression bar is with the second bending part.
Further, described second column is connected with support, between described support and described second swivel base, is connected with elastic component.
Further, described first column is provided with the first axis hole, and described first swivel base is provided with the first bearing pin, and described first bearing pin is inserted in described first axis hole.
Further, described first column is also provided with the second axis hole, described first swivel base is provided with the second bearing pin, and described second bearing pin is inserted in described second axis hole, and described second axis hole is waist shaped hole.Second aspect of the present utility model, additionally provide a kind of blade transport vehicle, comprise mobile platform and the blade support device described in above-mentioned any one, first supporting mechanism of described blade support device and the second supporting mechanism are all fixedly mounted on described mobile platform, interval predeterminable range between described first supporting mechanism and the second supporting mechanism.
The utility model passes through the cooperation of the first supporting mechanism and the second supporting mechanism, and fixing and support blade, prevents blade from sustaining damage in transportation preferably.By arranging depression bar and elastic component on the second supporting mechanism, making the second supporting mechanism can follow transferring of blade and lifting, automatically clamp and unclamp blade, without the need to artificial participation, substantially increasing work efficiency.In addition, owing to have employed trailing edge posture transport down, the problem of transport of blades ultra-wide is well solved.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model blade support device under a certain state;
Fig. 2 a-2c is the structural representation of the utility model blade support device different conditions in blade decentralization process.
Description of reference numerals
1, the first supporting mechanism; 11, the first column; 111, the first axis hole; 112, the second axis hole; 12, the first swivel base; 121, the first bearing pin; 122, the second bearing pin; 13, the first damper element; 2, the second supporting mechanism; 21, the second column; 22, the second swivel base; 23, the second damper element; 24, support; 25, elastic component; 26, depression bar.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
The problem of ultra-wide during for avoiding transporting blade, the present embodiment adopts and the mode that blade 3 trailing edge posture is down loaded on transport trolley is transported, because blade 3 trailing edge can not be stressed, the present embodiment devises a kind of blade support device pointedly, as depicted in figs. 1 and 2, the blade support device of the present embodiment, comprise the first supporting mechanism 1 and the second supporting mechanism 2, first supporting mechanism 1 comprises the first column 11 and the first transposase 11 2, the first end of the first transposase 11 2 is hinged on the first column 11, second end of the first transposase 11 2 is provided with the first damper element 13, second supporting mechanism 2 comprises the second column 21 and the second swivel base 22, the first end of the second swivel base 22 is hinged on the second column 21, second end of the second swivel base 22 is provided with the second damper element 23.
When loading, blade 3 trailing edge slowly being put down down, by the gravity of the first supporting mechanism 1 supporting blade be placed on the left of blade 3, and adjusting the second supporting mechanism 2 be arranged on the right side of blade 3, making its clamping blade 3, prevent blade 3 from swinging.By the cooperation of the first supporting mechanism 1 and the second supporting mechanism 2, fixing and support blade 3 preferably, thus prevent blade 3 from sustaining damage in transportation.In addition, owing to have employed the posture transport down of blade 3 trailing edge, the problem of transport of blades ultra-wide is well solved.
In the present embodiment, for the adjustment automatically of transferring making the second supporting mechanism 2 can follow blade 3 is fitted and clamping blade 3, second swivel base 22 of the second supporting mechanism 2 is also provided with depression bar 26, and the first end of depression bar 26 is fixedly connected on the second swivel base 22, and the second end band of depression bar 26 has the first bending part.When blade 3 is transferred, blade 3 trailing edge pushes down the first bending part of depression bar 26, and the first bending part stressed drive second swivel base 22 rotates to blade 3 direction, until laminating and clamping blade 3.Certainly, the second end of depression bar 26 also can not establish bending part, and directly adopts straight-bar, and also can realize same effect, the utility model is not limited to this.In addition, for better arranging the position of depression bar 26, the first end of depression bar 26 is with the second bending part.
Further, for making the second supporting mechanism 2 automatically reset, the second column 21 being connected with support 24, between support 24 and the second swivel base 22, being connected with elastic component 25.In the process of transporting blade 3, the second swivel base 22 is fitted clamping blade 3, and now elastic component 25 is in extended state, after blade 3 needs to be left blade support device by lifting in transportation, elastic component 25 is retracted, and drives the second swivel base 22 to rotate backward, gets back to initial position.
The present embodiment passes through the cooperation of depression bar 26 and elastic component 25, can follow transferring and lifting of blade 3, automatically clamps and unclamp blade 3, without the need to artificial participation, substantially increasing work efficiency.
In the present embodiment, the first column 11 is provided with the first axis hole 111, first transposase 11 2 and is provided with the first bearing pin 121, first bearing pin 121 and is inserted in the first axis hole 111.By the first axis hole 111 and the first bearing pin 121, first transposase 11 2 is articulated with on the first column 11.Further, for convenience of regulating the first transposase 11 1 and the laminating angle between the second swivel base 21 and blade 3, thus make blade 3 better stressed, in the present embodiment, first column 11 is also provided with the second axis hole 112, first transposase 11 2 is provided with the second bearing pin 122, second bearing pin 122, and to be inserted in the second axis hole 112, second axis hole 112 be waist shaped hole.
On this basis, the utility model further provides a kind of blade transport vehicle, comprise mobile platform and aforesaid blade support device, first supporting mechanism 1 of blade support device and the second supporting mechanism 2 are all fixedly mounted on mobile platform, are separated with predeterminable range between the first supporting mechanism 1 and the second supporting mechanism 2.Certainly, owing to have employed above-mentioned blade support device, possess all advantages of above-mentioned blade support device, do not repeat them here.
Below in conjunction with Fig. 1 and Fig. 2 a-2c, the working process of the present embodiment and principle are described:
As shown in Figure 2 a, at initial position, second swivel base 22 of the second supporting mechanism 2 faces upward because the effect of elastic component 25 is in the state of stretching, blade 3 is slowly transferred, blade 3 trailing edge pushes down the first bending part of depression bar 26, first bending part stressed drive second swivel base 22 rotates to blade 3 direction, and elastic component 25 is stretched.
As shown in Figure 2 b, along with blade 3 continues to transfer, the rotational angle of the second swivel base 22 is increasing, and when turning to certain angle, the second damper element 23 on the second swivel base 22 touches blade 3.
As shown in Figure 2 c, along with blade 3 continues to fall, at the second damper element 23 with under the squeese pressure of blade 3, second swivel base 22 is rotated further, transfer when blade 3 and put in place, first supporting mechanism 1 realizes laminating to blade 3 and clamping by the second damper element 23 of the first damper element 13 support blade 3, second supporting mechanism 2.
When after blade 3 is by lifting, after blade 3 trailing edge departs from depression bar 26, the second swivel base 22 rotates backward under the pulling force effect of elastic component 25, gets back to initial to face upward the state of stretching.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.