The actuating device of amphibious vessel
Technical field
The utility model relates to a kind of actuating device, relates in particular to a kind of actuating device of amphibious vessel.
Background technology
The propulsion mode of amphibious vessel of the prior art in water generally adopts screw propeller.Screw propeller can play the propelling effect to amphibious vessel in the process of high speed rotating.This kind complex structure, cost is higher.
Summary of the invention
For the problems referred to above, the utility model provides a kind of actuating device of amphibious vessel, its simple in structure and efficient height of striking.
For solving the problems of the technologies described above, the utility model provides a kind of actuating device of amphibious vessel, it comprises the many rows messenger chain that is arranged on described amphibious vessel both sides and is arranged on a plurality of caterpillar blocks on many row's messenger chains, and each caterpillar block has the end that is connected with messenger chain and the relative and outwardly other end with it.
Preferably, the row of the messenger chain of each side is 2 to 4.
Preferably, the row of the messenger chain of each side is 3.
Preferably, described caterpillar block growth bar shaped, the transmission direction of the short transverse of caterpillar block and length direction and this messenger chain is perpendicular.
Preferably, described caterpillar block is by metal and be coated on the outer rubber of metal and make.
Preferably, described rubber is natural rubber.
Preferably, described metal is aluminum alloy.
Preferably, the caterpillar block of each side was arranged around a week of messenger chain.
The utility model adopts above structure, has the following advantages:
In the water route, caterpillar block has good efficiency of the pull, so that the amphibious vessel advance and retreat freely;
On land, the rubber of caterpillar block can play the effect of damping, has not only reduced the wearing and tearing of caterpillar block, guarantees that also this amphibious vessel can the pulsation-free operation.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is left view of the present utility model.
In the above accompanying drawing: 1, hull; 2, actuating device; 21, messenger chain; 22, caterpillar block.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be those skilled in the art will recognize that protection domain of the present utility model is made more explicit defining.
The first embodiment of the present utility model, as shown in Figure 1, a kind of actuating device 2 of amphibious vessel, it comprises many rows messenger chain 21 of hull 1 both sides that are arranged on described amphibious vessel and is fixedly installed on a plurality of caterpillar blocks 22 of arranging on the messenger chains 21 more that spacing between adjacent two caterpillar blocks 22 can be one or more pitch of messenger chain 21.Each caterpillar block 22 has the end that is connected with messenger chain 21 and the relative and outwardly other end with it.When amphibious vessel is in water, caterpillar block 22 under the drive of messenger chain 21, continuous must striking, water produces forward antagonistic force to amphibious vessel.
When amphibious vessel was positioned at the land, caterpillar block 22 was playing the effect of balance support.In the climbing process, the outwardly other end of caterpillar block 22 inserts in the earth, increases the friction force of amphibious vessel, prevents that amphibious vessel from falling from the slope especially.
When needing left turning clockwise, the wherein messenger chain 21 that is positioned at both sides just can finish turning to as long as adjust the transfer rate of himself.
In the time of need to retreating, just can finish and retreat as long as will be positioned at messenger chain 21 contrarotations of both sides.
Caterpillar block 22 growth bar shapeds, the transmission direction of the short transverse of caterpillar block 22 and length direction and this messenger chain 21 is perpendicular.In order further to increase the length of caterpillar block 22, the row of the messenger chain 21 of each side is 2 to 4, is preferably 3.Has certain spacing between the adjacent messenger chain 21 in twos.Adopt this kind structure, amphibious vessel is more steady in the operational process on land.
Caterpillar block 22 is by metal and be coated on the outer rubber of metal and make.Preferably, metal is aluminum alloy, and rubber is natural rubber.The caterpillar block 22 of each side was arranged around a week of messenger chain 21.In the walking process on land, metal can guarantee to support hull 1.Simultaneously, the rubber that is wrapped in metal outer can guarantee that caterpillar block 22 obtains buffering in inserting the earth process, reduces the impact of hull 1, has also played shock-proof effect.
In addition, the utility model is not limited to back-wheel drive or f-w-d, as long as drive wheel can provide enough moment to messenger chain 21.
The utility model adopts above structure, has the following advantages:
In the water route, caterpillar block 22 has good efficiency of the pull, so that the amphibious vessel advance and retreat freely;
On land, the rubber of caterpillar block 22 can play the effect of damping, has not only reduced the wearing and tearing of caterpillar block 22, guarantees that also this amphibious vessel can the pulsation-free operation.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.