CN206916805U - A kind of adjustable dozer - Google Patents
A kind of adjustable dozer Download PDFInfo
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- CN206916805U CN206916805U CN201720318391.0U CN201720318391U CN206916805U CN 206916805 U CN206916805 U CN 206916805U CN 201720318391 U CN201720318391 U CN 201720318391U CN 206916805 U CN206916805 U CN 206916805U
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- shovel
- fixed
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- dozer
- main shovel
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Abstract
The utility model discloses a kind of adjustable dozer, belong to earthmoving vehicles, solve existing dozer and do not adapt to environmental change, work the problem of being also easy to produce dead angle；Including a main shovel and two secondary shovels, main back-off face is fixed with push rod, and main shovel is connected by the push rod with bull-dozer；The push rod includes perpendicular to two longitudinal push rods of main shovel and between two longitudinal push rods, parallel to the transverse support bar of main shovel, and two fixed seats are respectively arranged with the outside of two longitudinal push rods；Two secondary shovels are symmetrically arranged on the both sides of main shovel, two sides with main shovel are hinged respectively, the back side of two secondary shovels is respectively connected with flexible pushing meanss, two flexible pushing meanss are symmetrical arranged, the base of flexible pushing meanss is fixed in the fixed seat, pair shovel rotates forward with flexible pushing meanss around hinged place, and the lateral dimension of dozer is adjusted flexibly with this.The utility model can adjust in real time to the size of dozer, adapt to changeable operating environment, avoid dead angle, efficient work.
Description
Technical field
Earthmoving vehicles are the utility model is related to, specifically a kind of adjustable dozer.
Background technology
Bull-dozer is a kind of engineering truck, is typically driven by tractor, and front portion has a dozer, is put dozer during use
Under, backing-off cutting and mud, sand and stone are promoted forward, to strip a field, road construction thing, more commonly used is simple in construction, makes
The low horizontal shoveling of valency.
It is formed in one using more horizontal shoveling at present, size is fixed, in the less occasion in certain operations space more
The little foundation ditch of such as depth, road surface corner and advance when running into space with obstacle and changing, because of the size of dozer
Fixed therefore can not work well, dozer can not be adjusted according to the change of environment space, often it is wide can not deeply or
Narrow needs repeatedly cleaning, and easily produce dead angle, cleaning efficiency is low, generally requires manually to clear up again.
The content of the invention
Technical assignment of the present utility model is to be directed to above weak point, there is provided a kind of adjustable dozer, passes through setting
The attached shovel of both sides adjustable angle, dozer is adjusted at any time with the change of use environment, avoid dead angle.
Technical scheme is used by the utility model solves its technical problem：
A kind of adjustable dozer, including a main shovel and two secondary shovels, main back-off face are fixed with push rod, and main shovel is by being somebody's turn to do
Push rod is connected with bull-dozer；The push rod includes perpendicular to two longitudinal push rods of main shovel and between two longitudinal push rods, put down
Row is in the transverse support bar of main shovel.Longitudinal push rod is used to transmit thrust forward, and thrust-neutral is distributed by transverse support bar, ensures
Thrust-neutral suffered by dozer.Fixed seat is respectively arranged with the outside of two longitudinal push rods, described two fixed seats are parallel to master
Shovel and be symmetrically fixed in two longitudinal push rods；
Two secondary shovels are symmetrically arranged on the both sides of main shovel, and two sides with main shovel are hinged respectively, the back side of two secondary shovels
It is respectively connected with flexible pushing meanss, two sides pushing meanss of stretching are symmetrical arranged, and the bases of flexible pushing meanss is fixed on described
In fixed seat.
Preferably, described two secondary shovels are connected by hinge and main shovel respectively, easy for installation.
Preferably, the flexible pushing meanss are electric cylinder, and the base of electric cylinder is fixed in the fixed seat, electric cylinder
The be hinged secondary shovel of moving lever the back side, when moving lever be in retracted state, pair shovel and main shovel keeping parallelism, front end face are put down same
Face；When moving lever stretches out under motor driving, pair shovel forward fold, the angle between pair shovel and main shovel subtracts with the extension of moving lever
It is small.
Preferably, the flexible pushing meanss are cylinder, and the base of cylinder is fixed in the fixed seat, the stretching of cylinder
Bar is fixedly connected with the back side of secondary shovel.
Preferably, the flexible pushing meanss are hydraulic cylinder, and the cylinder body of hydraulic cylinder is fixed in the fixed seat, hydraulic cylinder
The be hinged secondary shovel of piston rod the back side.
Further, described two hydraulic cylinders are connected in parallel, and two secondary shovels are synchronized with the movement, simple to operate.
Preferably, two longitudinal push rod is individually fixed in the both ends of main shovel, and thrust is transferred to the both ends of main shovel
Position, thrust-neutral is set to be distributed to whole dozer.
Further, transverse support bar is located at the front of fixed seat.
In use, under the unrestricted environment in operating space, pushing meanss of stretching be retracted state, pair shovel and main shovel holding water
It is flat；When running into the less occasion in operating space, flexible pushing meanss are opened, the secondary shovel in both sides is rotated forward, to adjust dozer
Lateral dimension to suitable dimension；When operating space suddenly change, flexible pushing meanss can be started at any time, in real time adjustment.
Compared to the prior art a kind of adjustable dozer of the present utility model, has the advantages that：
By setting secondary shovel, main shovel combines with secondary shovel, passes through the rotation of the secondary shovel of linear motion adjustment control of retractor device
Angle, so as to change the lateral dimension of dozer at any time, it is set to be adjusted in real time according to environmental change；
The little foundation ditch of depth, road surface corner and having barrier set local work when, according to operation
The size in space, by the adjustment of retractor device, can be cleared up to greatest extent, ensure cleaning work without dead angle and height
Effect.
Brief description of the drawings
Fig. 1 is the top view of the adjustable dozer of the utility model；
Fig. 2 is the front view of the adjustable dozer of the utility model.
In figure：1st, main shovel, 2, secondary shovel, 3, push rod, 31, longitudinal push rod, 32, transverse support bar, 4, fixed seat, 5, flexible push away
Dynamic device, 6, expansion link, 7, hinge.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
" above " and " back side " being previously mentioned in the utility model, shown in reference picture 1, be Fig. 1 shown in " above " and
" following ".
Embodiment one
A kind of adjustable dozer, including a main shovel 1 and two secondary shovels 2,1 back side of main shovel are fixed with push rod 3, main shovel 1
It is connected by the push rod 3 with bull-dozer；The push rod 3 is included perpendicular to two longitudinal push rods 31 of main shovel 1 and positioned at two longitudinal directions
Between push rod 31, parallel to the transverse support bar 32 of main shovel 1.Longitudinal push rod 31 is used to transmit thrust forward, transverse support bar
32 are distributed thrust-neutral, ensure thrust-neutral suffered by dozer.Two longitudinal push rod 31 is individually fixed in the both ends of main shovel 1
Portion, thrust is transferred to the both ends position of main shovel 1, thrust-neutral is distributed to whole dozer.Transverse support bar 32 is located at
The front of fixed seat 4.The outside of two longitudinal push rods 31 is respectively arranged with two fixed seats 4, and the fixed seat 4 is parallel to main shovel
1 and symmetrically it is fixed in two longitudinal push rods 31.
Two secondary shovels 2 are symmetrically arranged on the both sides of main shovel 1, and two sides with main shovel 1 are connected by hinge 7 respectively, are pacified
Dress is convenient；
The back side of two secondary shovels 2 is respectively connected with flexible pushing meanss 5, and two flexible pushing meanss 5 are symmetrical arranged, flexible to push away
The base of dynamic device 5 is fixed in the fixed seat 4, and expansion link 6 is hinged with 2 back sides of pair shovel.
The flexible pushing meanss 5 are electric cylinder, and the base of electric cylinder is fixed in the fixed seat 4, the fortune of electric cylinder
Lever is the back side of the be hinged secondary shovel 2 of the expansion link 6 of flexible pushing meanss 5, when moving lever is in retracted state, pair shovel 2 and main shovel 1
Keeping parallelism, front end face is in same plane；When moving lever stretches out under motor driving, pair 2 forward folds of shovel, pair shovels 2 and main shovel 1
Between angle reduce with the extension of moving lever.
It is not laid flat in by the environment of space constraint in use, pair can be shoveled into 2, is being allowed to concordant with main shovel 1, electric cylinder is in
Retracted state, increase work area；Reduce in space or during with barrier, start the secondary shovel 2 of electric cylinder adjustment and go to proper angle,
Reach reasonable size, be operated, avoid dead angle.
Embodiment two
A kind of adjustable dozer, including a main shovel 1 and two secondary shovels 2,1 back side of main shovel are fixed with push rod 3, main shovel 1
It is connected by the push rod 3 with bull-dozer；
The present embodiment and the difference of embodiment one be, the flexible pushing meanss 5 are hydraulic cylinder, two hydraulic cylinders
Cylinder body be separately fixed in the fixed seat 4 of both sides, the back side of the be hinged secondary shovel 2 of the piston rod of hydraulic cylinder.Pair shovel 2 is with piston rod
Stretching is swung forward, and when piston rod is in retracted state, pair shovel 2 is concordant with main shovel 1.Described two hydraulic cylinders are connected in parallel,
Two secondary shovels 2 is synchronized with the movement, meet simple space length adjustment, it is easy for installation, operate with simple.
When normal use is not by space constraint, the piston rod of hydraulic cylinder is withdrawn, secondary shovel 2 is in same plane with main shovel 1；
When reducing in chance space or have obstacle, stretch out piston rod and promote secondary shovel 2 forward, pair shovel 2 is swung forward around hinge, adjustment is bulldozed
The lateral dimension of shovel is to adapt to spatial variations.
Embodiment three
A kind of adjustable dozer, including a main shovel 1 and two secondary shovels 2,1 back side of main shovel are fixed with push rod 3, main shovel 1
It is connected by the push rod 3 with bull-dozer；The difference of the present embodiment and embodiment one and embodiment two is that described stretch pushes away
Dynamic device 5 be cylinder, and the base of cylinder is fixed in the fixed seat 4, the extension bar of cylinder be articulated and connected it is secondary shovel 2 the back side.
Cylinder promotes secondary shovel 2 to be rotated forward around hinge, in use, under the unrestricted environment in operating space, cylinder is withdraws
State, pair shovel 2 and 1 keep level of main shovel；When running into the less occasion in operating space, cylinder is opened, makes the secondary shovel 2 in both sides to forward
It is dynamic, to adjust the lateral dimension of dozer to suitable dimension；When operating space suddenly change, cylinder can be started at any time, adjusted in real time
It is whole.
By embodiment above, the those skilled in the art can readily realize the utility model.But
It is it should be appreciated that the utility model is not limited to above-mentioned embodiment.It is described on the basis of disclosed embodiment
Those skilled in the art can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (8)
1. a kind of adjustable dozer, it is characterised in that including a main shovel and two secondary shovels, main back-off face is fixed with push rod, main
Shovel is connected by the push rod with bull-dozer；The push rod includes pushing away perpendicular to two longitudinal push rods of main shovel and positioned at two longitudinal directions
Between bar, parallel to the transverse support bar of main shovel, be respectively arranged with fixed seat, described two fixations on the outside of two longitudinal push rods
Seat is each parallel to main shovel and is symmetrically fixed in two longitudinal push rods；
Two secondary shovels are symmetrically arranged on the both sides of main shovel, and two sides with main shovel are hinged respectively, and the back side of two secondary shovels connects
Flexible pushing meanss are connected to, two flexible pushing meanss are symmetrical arranged, and the base of flexible pushing meanss is fixed on the fixed seat
On.
2. a kind of adjustable dozer according to claim 1, it is characterised in that described two secondary shovels pass through hinge respectively
Connected with main shovel.
A kind of 3. adjustable dozer according to claim 1, it is characterised in that the flexible pushing meanss are electric cylinder,
The base of electric cylinder is fixed in the fixed seat, and the back side of the be hinged secondary shovel of moving lever of electric cylinder, moving lever, which is in, withdraws shape
During state, pair shovel evens row out with main, and when moving lever stretches out, the angle between pair shovel and main shovel reduces with the extension of moving lever.
4. a kind of adjustable dozer according to claim 1, it is characterised in that the flexible pushing meanss are cylinder, gas
The base of cylinder is fixed in the fixed seat, the back side of the extension bar auxiliary connection shovel of cylinder.
A kind of 5. adjustable dozer according to claim 1, it is characterised in that the flexible pushing meanss are hydraulic cylinder,
The cylinder body of hydraulic cylinder is fixed in the fixed seat, the back side of the be hinged secondary shovel of piston rod of hydraulic cylinder.
6. a kind of adjustable dozer according to claim 5, it is characterised in that described two hydraulic cylinders are connected in parallel.
7. a kind of adjustable dozer according to claim 1, it is characterised in that two longitudinal push rod is individually fixed in
The both ends of main shovel.
8. a kind of adjustable dozer according to claim 1 or 7, it is characterised in that transverse support bar is located at fixed seat
Front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318391.0U CN206916805U (en) | 2017-03-29 | 2017-03-29 | A kind of adjustable dozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318391.0U CN206916805U (en) | 2017-03-29 | 2017-03-29 | A kind of adjustable dozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916805U true CN206916805U (en) | 2018-01-23 |
Family
ID=61310790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720318391.0U Active CN206916805U (en) | 2017-03-29 | 2017-03-29 | A kind of adjustable dozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206916805U (en) |
-
2017
- 2017-03-29 CN CN201720318391.0U patent/CN206916805U/en active Active
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