CN205345356U - Skid formula helicopter trailer - Google Patents
Skid formula helicopter trailer Download PDFInfo
- Publication number
- CN205345356U CN205345356U CN201520848423.9U CN201520848423U CN205345356U CN 205345356 U CN205345356 U CN 205345356U CN 201520848423 U CN201520848423 U CN 201520848423U CN 205345356 U CN205345356 U CN 205345356U
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- half slot
- connecting rod
- main body
- plate
- helicopter
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Abstract
The utility model discloses a skid formula helicopter trailer, including two connecting plate parts, the connecting plate part passes through the connecting rod part to be connected, has simple structure, easy and simple to handle, the strong advantage of stability, can realize easily swift removal of helicopter, and the guarantee helicopter removes stability, the reduction operation degree of difficulty of in -process on ground, reduces the cost of equipment simultaneously.
Description
Technical field
This utility model relates to a kind of to realize the device that helicopter easily fast moves, and particularly relates to a kind of ski type helicopter trailer.
Background technology
The movement in place of the current slide-type helicopter mainly relies on manual hand, concrete operation method is: by installing a pair dismountable trailing wheel in helicopter sled rear end and with it for fulcrum, lower straightening rises machine tail end, make helicopter skid liftoff and keep vacant state, then push helicopter by manpower and move ahead and turn.The method is simple, is highly suitable for the helicopter that tonnage is less, for more than 2 tons helicopters, owing to frictional force increases, promotes then slightly aobvious difficulty.And Manpower pushes away mode and helicopter can be caused unstable, the easy colliding surface in front end of undercarriage, causes damage, when running into the comparatively severe landing point of environment, it is impossible to complete the ground moving work of helicopter.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of ski type helicopter trailer that helicopter easily fast moves that can realize, and ensures helicopter stability in ground moving process, reduces operation easier, reduces the cost of equipment simultaneously.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is, a kind of ski type helicopter trailer, including two connecting plate parts, connecting plate parts are connected by connecting rod parts；
Described connecting rod parts include two main body connecting rods, one steering knuckle, one angle adjustment plate, a piece tractor connecting rod and two universal joints, main body connecting rod one end is connected by universal joint and connecting plate parts, one end is connected with steering knuckle, and angle adjustment plate one end connects steering knuckle, and the other end connects tractor connecting rod.
Described connecting plate parts are made up of two symmetrical connecting plates, one connecting plate includes a base plate, one half slot base, one half slot top cover, plate fixed by castor, one buckle and two universal caster wheels, half slot base is fixed on base plate, the side of half slot top cover side and half slot base is rotationally connected, the opposite side of half slot top cover opposite side and half slot base is by snapping connection, the fixing plate of castor is arranged on plate top surface, is respectively arranged with one on half slot base both sides, and two universal caster wheels are separately mounted to below the fixing plate of castor.Ski type helicopter trailer is adopted can effectively to alleviate manual labor's intensity, it is achieved easily quick to helicopter is moved.
Further technical scheme is, described ski type helicopter trailer, also includes gag lever post, by regulating the fixing point position between gag lever post and main body connecting rod, it is possible to regulate the angle between two main body connecting rods.
Preferably, described gag lever post one end is fixedly connected on a main body connecting rod by rivet, can rotate along rivet axis, the other end is provided with sliding tray, limiting tooth it is provided with in sliding tray, corresponding main body connecting rod there is a limited post, limited post is positioned over the gap between different limiting tooths, it is possible to regulate the angle between two main body connecting rods.
Further technical scheme is, the groove surface of described upper half block and/or the groove surface place of lower half block are provided with Anti-slip cover.Such mode can increase the frictional force between helicopter landing gear and undercarriage fixture, order is gone straight up to function and is effectively towed, effectively alleviate the vibrations that helicopter tows in process on ground, it is to avoid because of vibrations time mobile, helicopter is caused damage, also avoid the abrasion that undercarriage paints simultaneously.
Preferably, described Anti-slip cover is polyurethane Anti-slip cover.The polyurethane material adopted can be good at wrapping up undercarriage as Anti-slip cover, and will not destroy surface oil lacquer coat, and is provided that enough frictional force, and order is gone straight up to function and effectively towed.
More preferably, the groove surface of described upper half block and/or the groove surface of lower half block are additionally provided with the pit extended along the longitudinal direction, and described Anti-slip cover is made up of some non-slipping blocks, and each non-slipping block is respectively placed in the pit of correspondence.This mode can effectively be fixed and support softer polyurethane, increases the service life.
The sled undercarriage of helicopter can effectively be locked by ski type helicopter trailer of the present utility model, and it is low to ensure that undercarriage has relatively low terrain clearance, stability when ensureing mobile, has simple in construction, the advantage that easy and simple to handle, stability is strong.Universal caster wheel effectively reduces the radius of turn in dragging process, gag lever post can regulate and the subtended angle of stationary body connecting rod, thus being suitable for the ski type helicopter of various spacing.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be practiced according to the content of description, and in order to above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model ski type helicopter trailer.
Fig. 2 is Fig. 1 centre circle part B enlarged drawing.
Fig. 3 is Fig. 1 centre circle part A enlarged drawing.
Fig. 4 is Fig. 1 centre circle C portion enlarged drawing.
Fig. 5 is the embodiment structural representation with gag lever post of this utility model ski type helicopter trailer.
Fig. 6 is the enlarged drawing of Fig. 5 centre circle part A.
Fig. 7 is the enlarged drawing of Fig. 5 centre circle part B.
Detailed description of the invention
For further setting forth that this utility model is reach technological means and effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to detailed description of the invention of the present utility model, structure, feature and effect thereof, describing in detail as follows:
Embodiment one:
As it is shown in figure 1, ski type helicopter trailer of the present utility model, including two connecting plate parts, connected by connecting rod parts between connecting plate parts.Fig. 2 is the partial enlarged drawing in Fig. 1 centre circle B region (connecting plate parts), and described connecting plate parts include half slot top cover 11, half slot base 12, the fixing plate 14 of 13, two castors of base plate, buckle 15 and two universal caster wheels 16.Described half slot base 12 is fixed on the end face of base plate 13, and the side of half slot top cover 11 is connected with the side of half slot base 12.The lower end of half slot top cover 11, half slot base 12 upper end be equipped with groove surface, the groove surface of the groove surface of half slot top cover 11 and half slot base 12 fastens and forms the groove extended along the longitudinal direction.Open buckle 15, the undercarriage of helicopter is placed between half slot top cover 11 and half slot base 12 in the groove of formation, locked bayonet socket 15, the undercarriage of helicopter can be locked.The fixing plate 14 of castor is arranged on plate top surface, is respectively arranged with one in the both sides of half slot base, is provided with universal caster wheel 16 two side by side in the bottom surface of the fixing plate of castor.Two universal caster wheels 16, are conducive to improving the stability of helicopter in transport so that helicopter is more steady in haul process.
The groove surface of half slot top cover and the groove surface place of half slot base are equipped with Anti-slip cover 17, and Anti-slip cover 17 has elasticity, and its effect is the vibrations alleviating helicopter in dragging process on the one hand, it is to avoid damage the oil paint coating of airborne equipment external fuselage；It is to provide enough frictional force on the other hand, it is achieved the transmission of pull strength, makes to go straight up to function and effectively tow.In the present embodiment, Anti-slip cover 17 preferably employs polyurethane Anti-slip cover, polyurethane material good springiness, can be good at wrapping up undercarriage as Anti-slip cover 17, will not destroy surface oil lacquer coat, and be provided that enough frictional force.Specifically, the groove surface of half slot top cover and the groove surface of half slot base are also equipped with the pit extended along the longitudinal direction, and described Anti-slip cover 17 is made up of some non-slipping blocks, and each non-slipping block is respectively placed in the pit of correspondence.This mode can effectively be fixed and support softer polyurethane Anti-slip cover, increases the service life.The described fixing plate of castor being located at plate top surface can effectively reduce the center of gravity of helicopter, is conducive to towing the stability of helicopter in process.
Such as Fig. 1, shown in Fig. 3 and Fig. 4, Fig. 3 is the enlarged drawing of a-quadrant in Fig. 1 (steering knuckle), Fig. 4 is the enlarged drawing of C region (universal joint) in Fig. 1, and described connecting rod parts include 21, angle adjustment plate of a steering knuckle, 23, two main body connecting rods 24 of 22, tractor connecting rod and two universal joints 25；Main body connecting rod 24 one end is connected by universal joint and connecting plate parts, and the other end is connected 21 with steering knuckle, and angle adjustment plate 22 one end connects steering knuckle 21, and the other end connects tractor connecting rod 23.Steering knuckle 21 can be passed through when fixing helicopter and regulate the subtended angle of two main body connecting rods 24, thus adapting to the helicopter sled of different spacing size.As shown in Figure 4, universal joint 25 can in two dimension activities of horizontal and vertical, when towing helicopter and needing to turn, the rotation of the clearance fit steering knuckle 21 of universal joint 25 horizontal dimensions, it is possible to effective reduce the radius turned, and make turning more steady.Universal joint 25 is at the clearance fit angle adjustment plate 22 of vertical dimensions so that ski type helicopter trailer can be movable in a big way in vertical range, tows locomotive with what adapt to differing heights；And two-stage movable connection method makes ski type helicopter trailer have certain buffer capacity, when running into emergency trailer and bringing to a halt, the inertial impact force of the helicopter that energy slow release tows, it is to avoid crank when helicopter is brought to a halt in towing way.
Embodiment two:
Being the second embodiment of the present utility model as shown in Figure 5, wherein Fig. 6 is the enlarged drawing of a-quadrant in Fig. 5, and Fig. 7 is the enlarged drawing in B region in Fig. 5, and its distinctive points with the first embodiment shown in Fig. 1 is in that:
Two main body connecting rods 24 in connecting rod parts are provided with gag lever post 26, gag lever post 26 one end is fixedly connected on a main body connecting rod 24 by rivet 261, gag lever post 26 can rotate along rivet 261 axis, the other end is provided with sliding tray 262, limiting tooth 263 it is provided with in sliding tray, corresponding main body connecting rod 24 there is a limited post 264, limited post 264 is positioned over the gap between different limiting tooths 263, it is possible to fix the angle between two main body connecting rods 24；Further, described sliding tray 262 inner fixing device is not limited to limiting tooth 263 and limited post 264 mode, the connection between gag lever post 26 and main body connecting rod 24 can also be locked by screw and nut mode or latch mode, thus the angle fixed between two main body connecting rods 24.Fixed the angle of two main body connecting rods by gag lever post, effectively raise the structural stability of ski type helicopter trailer, haul helicopter when being conducive under uneven ground or vile weather such as strong wind.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not with this scope limiting this utility model protection, the change of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement belong to this utility model scope required for protection.
Claims (3)
1. a ski type helicopter trailer, it is characterised in that:
Including two connecting plate parts, connecting plate parts are connected by connecting rod parts；
Described connecting rod parts include two main body connecting rods, one steering knuckle, one angle adjustment plate, a piece tractor connecting rod and two universal joints, main body connecting rod one end is connected by universal joint and connecting plate parts, the other end is connected with steering knuckle, and angle adjustment plate one end connects steering knuckle, and the other end connects tractor connecting rod；
Described connecting plate parts are made up of two symmetrical connecting plates, each connecting plate includes a base plate, one half slot base, one half slot top cover, two fixing plates of castor, one buckle and two universal caster wheels, half slot base is fixed on base plate, the side of half slot top cover side and half slot base is rotationally connected, the opposite side of half slot top cover opposite side and half slot base is by snapping connection, the fixing plate of castor is arranged on plate top surface, is respectively arranged with one on half slot base both sides, and two universal caster wheels are separately mounted to below the fixing plate of castor.
2. ski type helicopter trailer according to claim 1, it is characterised in that: also include gag lever post, by regulating the fixing point position between gag lever post and main body connecting rod, it is possible to regulate the angle between two main body connecting rods.
3. ski type helicopter trailer according to claim 2, it is characterized in that: described gag lever post, one end is fixedly connected on a main body connecting rod by rivet, can rotate along rivet axis, the other end is provided with sliding tray, is provided with limiting tooth, corresponding main body connecting rod has a limited post in sliding tray, limited post is positioned over the gap between different limiting tooths, it is possible to regulate the angle between two main body connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848423.9U CN205345356U (en) | 2015-10-29 | 2015-10-29 | Skid formula helicopter trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848423.9U CN205345356U (en) | 2015-10-29 | 2015-10-29 | Skid formula helicopter trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205345356U true CN205345356U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848423.9U Active CN205345356U (en) | 2015-10-29 | 2015-10-29 | Skid formula helicopter trailer |
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| CN (1) | CN205345356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143943A (en) * | 2016-08-08 | 2016-11-23 | 青岛科技大学 | A kind of tailored version helicopter automatically moves storehouse device |
-
2015
- 2015-10-29 CN CN201520848423.9U patent/CN205345356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143943A (en) * | 2016-08-08 | 2016-11-23 | 青岛科技大学 | A kind of tailored version helicopter automatically moves storehouse device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |