A kind of bucket type is from semitrailer of unloading
Technical field
The present invention relates to semitrailer field, specifically a kind of bucket type is from unloading semitrailer.
Background technology
Semitrailer, is that axle is placed in vehicle's center of gravity (when the uniform stand under load of vehicle) below, and equipped with can will be horizontal and vertical
Straight power is transmitted to the trailer of the hookup of tractor.There is universal use in our life, is also brought to us
It is many convenient.Self-tipping type semitrailer is suitable for the transport of the bulk cargos in bulk such as coal, ore, building material.Self-discharging semitrailer
It can be divided into two major classes by purposes:One kind belongs to the heavy type of off-highway transport and superduty dump trailer mainly undertakes large ore
The transport tasks such as mountain, engineering are usually matched with excavator.The another kind of light medium-sized common self-unloading for belonging to highway transportation is hung
Car owner will undertake the loose cargo transport such as sandstone, soil, coal, usually be matched with loading machine.Self-discharging body uses side
It turns over and turns over self-unloading mode with after, the conevying efficiency that charging crane transports bulk cargo in bulk can be effectively improved.
And in the prior art, the semitrailer unloaded using rollover mode, during unloading, due to compartment
Most of weight of interior cargo has all concentrated on semitrailer side, to cause semitrailer to bear larger unilateral imbalance
Bearing capacity if things go on like this be easy to cause the damage of vehicle frame, axle and suspension etc..
Invention content
In order to make up for the deficiencies of the prior art, a kind of heretofore described bucket type is from unloading semitrailer, can into
Mitigate the unilateral out-of-balance force suffered by semitrailer when row rollover unloading, is effectively protected semitrailer.
The technical solution adopted by the present invention to solve the technical problems is:A kind of bucket type from unload semitrailer, including vehicle frame,
Further include mould rollover unit, material-pulling device and hydraulic support leg;The mould rollover unit is mounted on vehicle frame, the material-pulling device
Inside mould rollover unit, the hydraulic support leg is located at below vehicle frame.
The mould rollover unit includes conveyer bucket, rotary support and rotating hydraulic bar, and the conveyer bucket section is sector,
The rotary support quantity is two, and two rotary supports are separately positioned on front side of vehicle frame upper surface, and two rotary supports point
It Wei Yu not the conveyer bucket left and right sides, conveyer bucket front side lower end and two rotary supports rotation connections;
The conveyer bucket left and right side plates inside lower end is both provided with the pusher groove of annular, the pusher groove and haul
It struggles against concentric;
The rotating hydraulic bar quantity is two, and two rotating hydraulic bars are separately mounted at left and right sides of conveyer bucket, and two
A rotating hydraulic bar bottom is rotatably installed at vehicle frame median plane, and conveyer bucket is rotatably installed at the top of two rotating hydraulic bars
The upper center of left and right side plates;
When work, rotating hydraulic bar is flexible to drive conveyer bucket to be rotated around rotary support, and then can be by the stone in conveyer bucket
The objects such as material are poured out.
The material-pulling device includes rotating turret, scraping wings and pusher hydraulic stem;The rotating turret quantity is two, and each
Rotating turret lower end is both provided with slide post, and two rotating turrets are symmetrically mounted on left and right ends on the inside of conveyer bucket, and two rotating turrets
Top is respectively rotatably installed in by shaft in conveyer bucket left and right side plates, and the rotation axis and conveyer bucket of two rotating turrets are coaxial
The heart, and each slide post of two rotating turrets is respectively embedded into the pusher groove at left and right sides of conveyer bucket, slide post can be in pusher groove
It is moved with the swing of rotating turret, the design of slide post is so that rotation of the rotating turret in conveyer bucket is more stable;
The scraping wings generally flat square plate, and scraping wings left and right ends are separately mounted to a pair of material-pulling device
On rotating turret;
The pusher hydraulic stem quantity is two, and two pusher hydraulic stem one end are respectively hinged on left and right on rear side of conveyer bucket
Both ends, two pusher hydraulic stem other ends are respectively hinged on a pair of of rotating turret trailing flank;
When work, the rotation of pusher hydraulic stem can drive two rotating turrets to be swung in conveyer bucket, and then drive scraping wings
It is swung in conveyer bucket, so as to which the material in conveyer bucket is pushed out semitrailer to realize by the swing of scraping wings;It passes
System mode, which needs to rotate conveyer bucket to maximum angle, to go out conveyer bucket by the material Automatic-dumping in conveyer bucket, so undoubtedly
The unilateral carrying pressure for having aggravated semitrailer, accelerates the damage of semi-trailer frame, axle and suspension;And pusher of the present invention
The design of device then makes conveyer bucket that need to only rotate a certain angle, and scraping wings is recycled to be pushed out the material in conveyer bucket
It goes, without conveyer bucket is gone to maximum angle, to mitigate the unilateral carrying pressure of semitrailer, protects semitrailer.
The hydraulic support leg quantity is four, and four hydraulic support legs are connected in vehicle frame lower face, and four vertically
Each two is respectively symmetrically mounted on vehicle frame or so as a hydraulic pressure support unit, two hydraulic pressure support units in hydraulic support leg
Both sides, and two hydraulic support legs of each hydraulic pressure support unit are arranged symmetrically before and after vehicle frame;When work, when because in conveyer bucket
It, can be by will be on front side of vehicle frame lower face when material is toppled over and semitrailer is caused to bear larger unilateral uneven bearing capacity
Two hydraulic support legs reach certain altitude, and then balance the out-of-balance force of the vertical direction suffered by semitrailer, to
Reduce the abrasion of semitrailer.
Advantageous effect:
The skeleton rollover unloading semitrailer of semicircle of traditional approach, needing to rotate conveyer bucket to maximum angle could incite somebody to action
Material Automatic-dumping in conveyer bucket goes out conveyer bucket, has undoubtedly aggravated the unilateral carrying pressure of semitrailer in this way, has accelerated semi-mounted
The damage of vehicle carriage, axle and suspension;And the design of the present invention then makes conveyer bucket only and need to rotate a certain angle, then profit
The material in conveyer bucket is pushed out with scraping wings, without conveyer bucket is gone to maximum angle, to mitigate semitrailer
Unilateral carrying pressure protects semitrailer, and also balances the vertical direction suffered by semitrailer not using hydraulic support leg
Equilibrant force further reduces the damage of semitrailer.
Description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the overall schematic of the present invention;
Fig. 2 is the schematic diagram after present invention removal vehicle frame;
In figure:Vehicle frame 1, mould rollover unit 2, material-pulling device 3, hydraulic support leg 4, conveyer bucket 21, rotary support 22, rotation liquid
Compression bar 23, pusher groove 211, rotating turret 31, scraping wings 32, pusher hydraulic stem 33, slide post 311, hydraulic pressure support unit 41.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Embodiment is closed, the present invention is further explained.
As depicted in figs. 1 and 2, a kind of bucket type of the present invention further includes mould turnover from unload semitrailer, including vehicle frame 1
Device 2, material-pulling device 3 and hydraulic support leg 4;The mould rollover unit 2 is mounted on vehicle frame 1, the material-pulling device 3 installation
Inside mould rollover unit 2, the hydraulic support leg 4 is located at 1 lower section of vehicle frame.
The mould rollover unit 2 includes conveyer bucket 21, rotary support 22 and rotating hydraulic bar 23, and the conveyer bucket 21 is cut
Face is sector, and 22 quantity of rotary support is two, and two rotary supports 22 are separately positioned on front side of 1 upper surface of vehicle frame, and
Two rotary supports 22 are located at 21 left and right sides of conveyer bucket, and 21 front side lower end of conveyer bucket connects with two rotations of rotary support 22
It connects;
The 21 left and right side plates inside lower end of conveyer bucket is both provided with the pusher groove 211 of annular, the pusher groove
211 is concentric with conveyer bucket 21;
23 quantity of rotating hydraulic bar is two, and two rotating hydraulic bars 23 are separately mounted to conveyer bucket 21 or so two
Side, and two 23 bottoms of rotating hydraulic bar are rotatably installed at 1 median plane of vehicle frame, two 23 tops of rotating hydraulic bar rotate
Mounted on the upper center of 21 left and right side plates of conveyer bucket;
When work, rotating hydraulic bar 23 is flexible to drive conveyer bucket 21 to be rotated around rotary support 22, and then can be by conveyer bucket
The objects such as the building stones in 21 are poured out.
The material-pulling device 3 includes rotating turret 31, scraping wings 32 and pusher hydraulic stem 33;31 quantity of rotating turret
It is two, and 31 lower end of each rotating turret is both provided with slide post 311, two rotating turrets 31 are symmetrically mounted on 21 inside left and right of conveyer bucket
Both ends, and two 31 tops of rotating turret are respectively rotatably installed in by shaft in 21 left and right side plates of conveyer bucket, two rotations
The rotation axis of frame 31 and conveyer bucket 21 are concentric, and each slide post 311 of two rotating turrets 31 is respectively embedded into conveyer bucket 21 or so
In the pusher groove 211 of both sides, slide post 311 can move in pusher groove 211 with the swing of rotating turret 31, slide post 311
Design is so that rotation of the rotating turret 31 in conveyer bucket 21 is more stable;
The scraping wings 32 generally flat square plate, and 32 left and right ends of scraping wings are separately mounted to material-pulling device 3
A pair of of rotating turret 31 on;
33 quantity of pusher hydraulic stem is two, after two 33 one end of pusher hydraulic stem are respectively hinged on conveyer bucket 21
Side left and right ends, two 33 other ends of pusher hydraulic stem are respectively hinged on 31 trailing flank of a pair of of rotating turret;
When work, the rotation of pusher hydraulic stem 33 can drive two rotating turrets 31 to be swung in conveyer bucket 21, and then drive
Scraping wings 32 is swung in conveyer bucket 21, so as to be pushed away the material in conveyer bucket 21 to realize by the swing of scraping wings 32
Send out semitrailer;Traditional approach is needed could be by the material Automatic-dumping in conveyer bucket 21 by the rotation of conveyer bucket 21 to maximum angle
Go out conveyer bucket 21, undoubtedly aggravated the unilateral carrying pressure of semitrailer in this way, accelerates semi-trailer frame 1, axle and suspension system
The damage of system;And the design of material-pulling device 3 of the present invention then so that 21 need of conveyer bucket rotate a certain angle, and recycles scraping wings
32 push out the material in conveyer bucket 21, without conveyer bucket 21 is gone to maximum angle, to mitigate the list of semitrailer
Side carries pressure, protects semitrailer.
4 quantity of hydraulic support leg is four, and four hydraulic support legs 4 are connected in 1 lower face of vehicle frame, and four vertically
Each two is respectively symmetrically mounted on as a hydraulic pressure support unit 41, two hydraulic pressure support units 41 in a hydraulic support leg 4
1 left and right sides of vehicle frame, and two hydraulic support legs 4 of each hydraulic pressure support unit 41 are arranged symmetrically before and after vehicle frame 1;When work,
When semitrailer being caused to bear larger unilateral uneven bearing capacity due to material is toppled in conveyer bucket 21, can pass through by
Two hydraulic support legs 4 on front side of 1 lower face of vehicle frame reach certain altitude, and then to balance the vertical side suffered by semitrailer
To out-of-balance force, to reduce the abrasion of semitrailer.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiments and description only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.