A kind of trailer-type horizontal directional drilling machine
Technical field
The invention belongs to no-dig technique horizontal directional drilling machine fields, are more particularly to a kind of trailer-type horizontal directional drilling machine.
Background technique
General no-dig technique horizontal directional drilling machine uses caterpillar chassis.For crawler type ultra-large type horizontal directional drilling machine by
Big in own wt, road transport is overweight, is not easy to drilling machine transition.In addition, certainly due to crawler type ultra-large type horizontal directional drilling machine
Body weight is big, and the method for reducing grounding pressure by increasing chloro is no longer applicable in.
Summary of the invention
The object of the present invention is to provide a kind of trailer-type horizontal directional drilling machines convenient for transition.
According to an aspect of the invention, there is provided a kind of trailer-type horizontal directional drilling machine, comprising:
Crossbeam;
Sliding oil cylinder, the cylinder body of the sliding oil cylinder are connect with the bottom of the crossbeam;
Multiple tugboats positioned at crossbeam bottom, multiple tugboats are installed on tugboat frame, and the tugboat frame is slidably
Ground is mounted on the bottom of the crossbeam, and the one end of the tugboat frame is connect with the piston rod of the sliding oil cylinder;
The first support cylinder of the crossbeam front end two, two first oil cylinders are vertically arranged with crossbeam, the crossbeam
Rear end set there are four the second support cylinder, four second support cylinders are divided into two rows of settings, and the tugboat frame is located at
Between first support cylinder and the second support cylinder, the cylinder body of second support cylinder rotatably connects with the bottom of crossbeam respectively
It connects, the end of the piston rod of second support cylinder is rotatably connected;
The piston rod of second support cylinder stretches out, and resists what crossbeam was connect by supporting surface with second support cylinder
One end is tilted to the direction away from the supporting surface, and first support cylinder and second support cylinder connect with supporting surface
Touching, the tugboat not with support face contact;The piston rod of the support cylinder is retracted to it not with the support face contact, described
Tugboat and support face contact.
In some embodiments, it is three that the tugboat, which is equipped with, and three tugboats are located on straight line straight line, three
The straight line that a tugboat is formed is arranged in parallel with the crossbeam.
In some embodiments, the piston rod junction of two support cylinders of every row is equipped with support plate.
In some embodiments, when the tugboat is with the support face contact, one end of the not set tugboat of crossbeam
It is placed on trailer.
It has the advantage that: the present invention, after completing work, the piston rod of recoverable support cylinder takes one end of crossbeam
On trailer, the tugboat and ground face contact of the other end of crossbeam, under the driving of trailer, mobile drill;When needing work, only
The piston rod of support cylinder need to be stretched out, so that tugboat is detached from ground, can start to work normally;Drilling machine of the invention can be moved freely
It is dynamic, it is convenient for transition.
Detailed description of the invention
Fig. 1 is structural representation when a kind of trailer-type horizontal directional drilling machine of an embodiment of the present invention is in running order
Figure;
Structural schematic diagram when Fig. 2 is a kind of trailer-type horizontal directional drilling machine transfer of an embodiment of the present invention.
Specific embodiment
Fig. 1 and Fig. 2 schematically shows the trailer-type horizontal directional drilling machine of one embodiment of the present invention.Such as Fig. 1
And Fig. 2, the trailer-type horizontal directional drilling machine include crossbeam 1, sliding oil cylinder 2, tugboat 3 and two the first support cylinders 6 and four
Second support cylinder 4.
Crossbeam 1 is used for operation.The cylinder body of sliding oil cylinder 2 is connect with the bottom of crossbeam 1.Multiple dragging positioned at 1 bottom of crossbeam
Wheel 3.Multiple tugboats 3 are installed on tugboat frame 31.It is three that tugboat 3, which is equipped with, and three tugboats 3 are located on straight line straight line,
The straight line that three tugboats 3 are formed is arranged in parallel with crossbeam 1.The tugboat 3 being located in a straight line is be easily moved, and is thus convenient for drilling machine
Movement.Tugboat frame 31 is slidably mounted in the bottom of crossbeam 1.In this embodiment, tugboat frame 31 passes through sliding rail slidably
The bottom for being mounted on crossbeam 1.In practical applications, tugboat frame 31 can also by other means slidable connection in crossbeam 1
Bottom.The one end of tugboat frame 31 is connect with the piston rod of sliding oil cylinder 2.The bottom of crossbeam front end set there are two first support
Oil cylinder 6, the first support cylinder 6 are arranged perpendicular to crossbeam.The bottom of crossbeam rear end is set there are four the second support cylinder 4.Second
Support oil cylinder 4 is divided into two rows of settings.The tugboat frame 31 is between the first support cylinder 6 and the second support cylinder 4, and second
Bottom of the cylinder body 41 of oil cylinder 4 respectively with crossbeam 1 is supportted to be rotatably connected.The end of the piston rod 42 of second support cylinder 4 can turn
Dynamic connection.42 junction of piston rod of two the second support cylinders 4 of every row is equipped with support plate 43.So that drilling machine is working
It is relatively stable when state, guarantee that the working effect of crossbeam 1 is preferable.Tugboat 3 when being contacted with ground, the one of the not set tugboat of crossbeam 1
End is placed on trailer 5.
In the present embodiment, trailer-type horizontal directional drilling machine works on the ground, and supporting surface is ground.When trailer-type level is fixed
When in running order to drilling machine, the piston rod 41 of the second support cylinder 4 extend out to support plate 43 resist ground face by crossbeam 1 with
Second support cylinder 4 connection one end support or oppose direction from the ground tilting, at this point, the first support cylinder 6 and the second support cylinder 4
With ground face contact, tugboat 3 not with ground face contact.When trailer-type horizontal directional drilling machine transition, the piston rod of the second support cylinder 4
42 be retracted to support plate 43 its not with ground face contact, tugboat 3 and ground face contact, one end of the not set tugboat 3 of crossbeam 1, which is placed on, drags
On vehicle 5, under the driving of trailer 5, mobile drill.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, it is not taking off
Under the premise of from the invention design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.