CN103918525B - A kind of treedozer device for bull-dozer and bull-dozer - Google Patents
A kind of treedozer device for bull-dozer and bull-dozer Download PDFInfo
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- CN103918525B CN103918525B CN201410184120.1A CN201410184120A CN103918525B CN 103918525 B CN103918525 B CN 103918525B CN 201410184120 A CN201410184120 A CN 201410184120A CN 103918525 B CN103918525 B CN 103918525B
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- treedozer
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- dozer
- perching knife
- installing hole
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Abstract
The invention discloses a kind of treedozer device for bull-dozer, including crossbeam, bearing diagonal and two principal arms, the front end of two principal arms is fixing with the two ends of crossbeam respectively to be connected, and the middle part of bearing diagonal one end connecting cross beam, the other end connects the middle part of principal arm；The middle part of principal arm has the first installing hole, and is provided with the mounting structure coordinated with the first installing hole；The rear end of principal arm has the second installing hole, and is provided with the second mounting seat coordinated with the second installing hole；When mounting structure is fixed on the upper end of the perching knife of bull-dozer, the second mounting seat can be fixed on the rear end of the perching knife push rod of bull-dozer.When the bull-dozer work of this treedozer device is installed, first by the nose angle sliding trackle tree root of perching knife, treedozer device is utilized to be pushed over by tree.Compared with prior art, this treedozer device impetus on trunk is higher, and tree just can be pushed over by less pull strength, has both saved power, improves again the efficiency of cutting down trees of bull-dozer.The invention also discloses a kind of bull-dozer.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relate to a kind of treedozer device for bull-dozer.Moreover, it relates to a kind of bull-dozer with above-mentioned treedozer device.
Background technology
Bull-dozer is a kind of engineering truck, and the front of bull-dozer is provided with large-scale perching knife, and the position of perching knife and angle can adjust, and put down perching knife during use, it is possible to backing-off cutting push the materials such as mud, sand and stone forward.
Soil-shifting function individually completes shoveling, muck haulage and unloads the work such as soil.The travel speed of bull-dozer is moderate, goes slick, it is simple to operation, it is adaptable to the cleaning in place, smooth, the excavation of foundation ditch and backfill, roadbed push away work such as building.The perching knife of bull-dozer can also add other equipment, for instance: tilt widening plate, side soil collecting plate, extend ejector dozer, front and back tine, snow blade, garbage shovel, multi-functional releasable angle shovel etc..
At present, some large-scale plantations are developing aging economic forest land and during social need-oriented, it is common to use bull-dozer and excavator are cut down trees and arrange soil.Owing to the place in plantation is limited, excavator is mainly used in excavating and transhipment soil, the root system in land clearance；The work cut down trees is mainly by means of bull-dozer, and the pull strength of bull-dozer is relatively big, and the nose angle of perching knife can cut off tree root, is then pushed over by tree under the effect of pull strength by perching knife again.But, owing to the lift height of perching knife is limited, need bigger pull strength during treedozer, sometimes can not smoothly tree be pushed over, also will by means of other engineering machinery, that cuts down trees is inefficient.
Therefore, how to enable the effective tree by cut-out root of bull-dozer push over, be that those skilled in the art are badly in need of solving the technical problem that at present.
Summary of the invention
It is an object of the invention to provide a kind of treedozer device for bull-dozer, the tree cutting off root can effectively be pushed over by this treedozer device, improves the efficiency of cutting down trees of bull-dozer.It is a further object to provide a kind of bull-dozer with above-mentioned treedozer device.
In order to realize above-mentioned technical purpose, the invention provides a kind of treedozer device for bull-dozer, including crossbeam, bearing diagonal and two principal arms, the front end of two described principal arms is fixing with the two ends of described crossbeam respectively to be connected, described bearing diagonal one end connects the middle part of described crossbeam, and the other end connects the middle part of described principal arm；
The middle part of described principal arm has the first installing hole, and is provided with the mounting structure coordinated with described first installing hole；The rear end of described principal arm has the second installing hole, and is provided with the second mounting seat coordinated with described second installing hole；When described mounting structure is fixed on the upper end of the perching knife of bull-dozer, described second mounting seat can be fixed on the rear end of the perching knife push rod of described bull-dozer.
Preferably, the middle part of the front side of described crossbeam is provided with treedozer tooth head, and the middle part of rear side is provided with two described bearing diagonals, and one end of two described bearing diagonals is all connected with the middle part of described crossbeam, and the other end connects the middle part of two described principal arms respectively.
Preferably, described treedozer tooth head includes tooth head framework neck and anti-skidding tooth plate, and described anti-skidding tooth plate has castellated edge, and described tooth head framework cervical branch supports described anti-skidding tooth plate and makes described castellated edge be positioned at front end.
Preferably, described mounting structure includes the first mounting seat and connecting plate, and described first mounting seat has the first hinge hole, and described connecting plate has the first connecting hole and the second connecting hole；When described mounting structure coordinates with described first installing hole, described first connecting hole is hinged with described first installing hole, and described second connecting hole is hinged with described first hinge hole.
Preferably, the middle part of described principal arm is provided with two the first installing plates arranged side by side, and described first installing hole is the through hole through two described first installing plates.
Preferably, the rear end of described principal arm is provided with second installing plate, and described second installing hole is the through hole through described second installing plate.
Preferably, described first mounting seat is welded on the upper end of described perching knife, and described second mounting seat is welded on the rear end of described perching knife push rod.
Present invention also offers a kind of bull-dozer, including car body, perching knife and perching knife push rod, described perching knife is arranged on the front side of described car body by described perching knife push rod, described bull-dozer also includes the treedozer device described in any of the above-described item, the described mounting structure of described treedozer device is fixed on the upper end of described perching knife, and described second mounting seat is fixed on the rear end of described perching knife push rod.
Treedozer device for bull-dozer provided by the invention, including crossbeam, bearing diagonal and two principal arms, the front end of two principal arms is fixing with the two ends of crossbeam respectively to be connected, and the middle part of bearing diagonal one end connecting cross beam, the other end connects the middle part of principal arm；The middle part of principal arm has the first installing hole, and is provided with the mounting structure coordinated with the first installing hole；The rear end of principal arm has the second installing hole, and is provided with the second mounting seat coordinated with the second installing hole；When mounting structure is fixed on the upper end of the perching knife of bull-dozer, the second mounting seat can be fixed on the rear end of the perching knife push rod of bull-dozer.
When this treedozer device is installed, first mounting structure is fixed on the upper end of bulldozer perching knife, second mounting seat is fixed on the rear end of perching knife push rod, and makes the position of mounting structure and the second mounting seat just can be respectively mounted the first installing hole and second installing hole of principal arm；Then the second installing hole and the second mounting seat are coordinated, the first installing hole is coordinated with mounting structure, namely completes the installation of treedozer device.During the work of this bull-dozer, first mention the side of perching knife, make the nose angle of perching knife bury, coordinate the traction of bull-dozer, utilize perching knife to cut off tree root；Then, bull-dozer retreats, and makes the crossbeam of treedozer device against trunk, adjusts perching knife oil cylinder, find force in the appropriate location of trunk；Afterwards, draw bull-dozer, utilize treedozer device to be pushed over by tree.Compared with prior art, this treedozer device impetus on trunk is higher, and tree just can be pushed over by less pull strength, has both saved power, improves again the efficiency of cutting down trees of bull-dozer.
Concrete, the middle part of the front side of crossbeam is provided with treedozer tooth head, and the middle part of rear side is provided with two bearing diagonals, and two bearing diagonals connect two principal arms respectively.During treedozer, tooth head support trunk.Two bearing diagonals are arranged symmetrically with, and reinforce this treedozer device.
Further, treedozer tooth head includes tooth head framework neck and anti-skidding tooth plate, and anti-skidding tooth plate has castellated edge, and tooth head framework cervical branch supports anti-skidding tooth plate and makes castellated edge be positioned at front end.During treedozer, castellated edge can firmly catch trunk, it is possible to anti-sliding stop, it is ensured that has good impetus during treedozer.
In a kind of preferred mode, mounting structure includes the first mounting seat and connecting plate, and the first mounting seat has the first hinge hole, and connecting plate has the first connecting hole and the second connecting hole；When mounting structure and the first installing hole coordinate, the first connecting hole and the first installing hole are hinged, and the second connecting hole and the first hinge hole are hinged.
Being connected the first mounting seat and the first installing hole by connecting plate, be not only easily installed but also can make being more firmly mounted of treedozer device, after installation, the first connecting hole, the second connecting hole and the second installing hole three can be triangle.
Present invention also offers a kind of bull-dozer, including car body, perching knife and perching knife push rod, perching knife is arranged on the front side of car body by perching knife push rod, and bull-dozer also includes above-mentioned treedozer device, the mounting structure of treedozer device is fixed on the upper end of perching knife, and the second mounting seat is fixed on the rear end of perching knife push rod.
Because treedozer device has above-mentioned technique effect, therefore the bull-dozer with this treedozer device also has corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of treedozer device for bull-dozer provided by the present invention；
Fig. 2 is the structural representation that the treedozer device shown in Fig. 1 coordinates with the perching knife of bull-dozer；
Fig. 3 is the structural representation of bull-dozer provided by the present invention.
Wherein, the corresponding relation between accompanying drawing labelling and the component names in Fig. 1 to Fig. 3 is as follows:
Crossbeam 1；Treedozer tooth head 11；Tooth head framework neck 12；Anti-skidding tooth plate 13；Bearing diagonal 2；
Principal arm 3；First installing hole 31；First installing plate 33；Second installing plate 34；
First mounting seat 41；Connecting plate 411；Second mounting seat 42；
Car body 5；Perching knife 51；Perching knife push rod 51.
Detailed description of the invention
The core of the present invention is to provide a kind of treedozer device for bull-dozer, and the tree cutting off root can effectively be pushed over by this treedozer device, improves the efficiency of cutting down trees of bull-dozer.Another core of the present invention is to provide a kind of bull-dozer with above-mentioned treedozer device.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Refer to the structural representation that Fig. 1 and Fig. 2, Fig. 1 are a kind of detailed description of the invention of treedozer device for bull-dozer provided by the present invention, Fig. 2 is the structural representation that the treedozer device shown in Fig. 1 coordinates with the perching knife of bull-dozer.
In a kind of specific embodiment, present invention provide for the treedozer device of bull-dozer, including crossbeam 1, bearing diagonal 2 and two principal arms 3, the front end of two principal arms 3 is fixing with the two ends of crossbeam 1 respectively to be connected, the middle part of bearing diagonal 2 one end connecting cross beam 1, the other end connects the middle part of principal arm 3；
The middle part of principal arm 3 has the first installing hole 31, and is provided with the mounting structure coordinated with the first installing hole 31；The rear end of principal arm 3 has the second installing hole, and is provided with the second mounting seat 42 coordinated with the second installing hole；When mounting structure is fixed on the upper end of perching knife 51 of bull-dozer, the second mounting seat 42 can be fixed on the rear end of the perching knife push rod 52 of bull-dozer.
When this treedozer device is arranged on bull-dozer, first mounting structure is fixed on the upper end of the perching knife 51 of bull-dozer, second mounting seat 42 is fixed on the rear end of perching knife push rod 52, and makes the position of mounting structure and the second mounting seat 42 just can be respectively mounted the first installing hole 31 and second installing hole (attached not shown) of principal arm 3；The length of crossbeam 1 is just the distance of two perching knife push rods 52, and two the second mounting seats 42 lay respectively on two perching knife push rods 52, and two mounting structures lay respectively at corresponding position on perching knife 51.
Then, the second installing hole of two principal arms 3 is coordinated with the second mounting seat 42 on two perching knife push rods 52 respectively, the first installing hole 31 of two principal arms 3 is coordinated with two mounting structures on perching knife 51 respectively, namely completes the installation of treedozer device.
When installing the bull-dozer work of this treedozer device, first mentioning perching knife 51, perching knife oil cylinder declines and makes perching knife 51 bury, and coordinates the traction of bull-dozer, utilizes the nose angle of perching knife 51 to cut off tree root；Then, bull-dozer retreats, and makes the crossbeam of treedozer device against trunk, promotes perching knife oil cylinder, finds impetus in the appropriate location of trunk；After finding impetus accurately, draw bull-dozer, treedozer device tree is pushed over.
Treedozer device is frame structure, perching knife 51 and perching knife push rod 52 support, and during treedozer, crossbeam 1 stress, crossbeam 1 is by principal arm 3 and bearing diagonal 2 common support, it is possible to the power of supporting of trunk being dispersed on principal arm 3 and bearing diagonal 2, bearing diagonal 2 strengthens treedozer device.
Compared with prior art, when utilizing this treedozer device to cut down trees, this treedozer device impetus on trunk is higher, and tree just can be pushed over by less pull strength, has both saved power, improves again the efficiency of cutting down trees of bull-dozer.
Concrete, in order to improve efficiency of cutting down trees, it is also possible to two bull-dozers coordinate, and install treedozer device for wherein one, sliding trackle tree root is responsible for by the bull-dozer not installing treedozer device, and the bull-dozer installing treedozer device utilizes treedozer device to be pushed over by tree.
Concrete, the middle part of the front side of crossbeam 1 is provided with treedozer tooth head 11, and the middle part of rear side is provided with two bearing diagonals 2, and one end of two bearing diagonals 2 is all connected with the middle part of crossbeam 1, and the other end connects the middle part of two principal arms 3 respectively.
During the work of this treedozer device, treedozer tooth head 11 supporting trunk, find impetus, treedozer tooth head 11 extends this treedozer device, further increases impetus, reduces the difficulty of treedozer.Treedozer tooth head 11 is positioned at the middle part of crossbeam 1, can be distributed to uniformly on two principal arms 3 by crossbeam 1 after stress；Middle part on rear side of crossbeam 1 is provided with two bearing diagonals 2, and this position is main stress point, and bearing diagonal 2 strengthens the intensity of crossbeam 1, and has disperseed the stress of principal arm 3.
Two bearing diagonal 2 symmetries are fixed between crossbeam 1 and principal arm 3 in splayed, crossbeam 1 and principal arm 3 are all served reinforcement effect, has also disperseed stress concentration, make treedozer device stress more reasonable, improve the intensity of this treedozer device.
In further specific embodiment, treedozer tooth head 11 includes tooth head framework neck 12 and anti-skidding tooth plate 13, and anti-skidding tooth plate 13 has castellated edge, and tooth head framework neck 12 supports anti-skidding tooth plate 13 and makes castellated edge be positioned at front end.
Anti-skidding tooth plate 13 can be made up of high-strength steel plate, simple in construction, is prone to molding, and the castellated edge of anti-skidding tooth plate 13 can catch trunk securely, plays anti-skidding effect, it is ensured that has good impetus during treedozer tooth head treedozer.
Tooth head framework neck 12 extends treedozer tooth head 11, makes treedozer tooth head 11 exceed perching knife more than 51 1 times, increases the length shifting the trees arm of force onto to greatest extent, it is possible to makes the tree root of trees overcome soil resistance to extract ground to usage tree root with bigger moment of torsion.
In above-mentioned each specific embodiment, mounting structure includes the first mounting seat 41 and connecting plate 411, and the first mounting seat 41 has the first hinge hole, and connecting plate 411 has the first connecting hole and the second connecting hole；When mounting structure and the first installing hole 31 coordinate, the first connecting hole and the first installing hole 31 are hinged, and the second connecting hole and the first hinge hole are hinged.
First installing hole 31 of principal arm 3 is connected with the first mounting seat 41 by connecting plate 411, the treedozer device that overall dimensions is huge is made to be easier to be seated when being connected with the perching knife 51 of bull-dozer, compensate for due to large-sized structural parts in the fabrication process, dimensional accuracy is difficult to ensure that and assembles difficult defect.If not by connecting plate 411, directly coordinating the first installing hole 31 and the first mounting seat 41 relatively difficult, small error or deformation just can make the two to assemble.
Refer to Fig. 2, after installation, first connecting hole (i.e. the first installing hole 31), the second connecting hole (i.e. the first hinge hole) and the second installing hole (i.e. the second hinge hole) three can be triangle, triangle is more stable, will not deform, make being more firmly mounted of treedozer device.Connect the first mounting seat 41 and the first installing hole 31 by connecting plate 411, be not only easily installed but also being more firmly mounted of treedozer device can be made.
In further specific embodiment, the middle part of principal arm 3 is provided with two the first installing plates 33 arranged side by side, and the first installing hole 31 is the through hole through two the first installing plates 33.
First installing hole 31 can be arranged directly on principal arm 3, it is also possible to is arranged on the first installing plate 33 in the middle part of principal arm 3, and each principal arm 3 can arrange first installing plate 33, it is also possible to arranges two the first installing plates 33 arranged side by side, is provided with two in accompanying drawing 1.
When arranging two the first installing plates 33 on each principal arm 3, during assembly connection plate 411, making installing plate 411 between two the first installing plates 33, hinged first installing hole 31 and the first hinge hole, concrete structure refer to Fig. 1.
Concrete, the rear end of principal arm 3 is provided with second installing plate 34, and the second installing hole is the through hole through the second installing plate 34.
Second installing hole can be arranged directly on principal arm 3, it is also possible to is arranged on the second installing plate 34 of principal arm 3 rear end, and each principal arm 3 can arrange second installing plate 34, it is also possible to arranges two the second installing plates 34 arranged side by side, is provided with one in accompanying drawing 1.
First installing hole 31 and the second installing hole are separately positioned on the first installing plate 33 and the second installing plate 44, compared with being set directly on principal arm 3, it is possible to the stress reducing principal arm 3 is concentrated, it is ensured that the intensity of principal arm.
In above-mentioned embodiment, the first mounting seat 41 can be fixed on the upper end of perching knife 51 by the mode welded, and the second mounting seat 42 can also be fixed on the rear end of perching knife push rod 52 by the mode welded.
This treedozer device can be dismantled, and does not use and is pulled down during treedozer device, and bull-dozer can normally use；When using treedozer device, it is possible to being assembled to by treedozer device on the bull-dozer being mounted with the first mounting seat 41 and the first mounting seat 42, can carry out cutting down trees work, enables this bull-dozer a tractor serves several purposes.
Refer to the structural representation that Fig. 3, Fig. 3 are bull-dozer provided by the present invention.
Except above-mentioned treedozer device, present invention also offers a kind of bull-dozer, including car body 5, perching knife 51 and perching knife push rod 52, perching knife 51 is arranged on the front side of car body 5 by perching knife push rod 52, also include above-mentioned treedozer device, the mounting structure of treedozer device is fixed on the upper end of perching knife 51, and the second mounting seat 42 is fixed on the rear end of perching knife push rod 52.
After this treedozer device is installed, it is possible to counterweight is set at the rear portion of car body 5, it is possible to prevent treedozer device from affecting the position of centre of gravity of bull-dozer, enable to be mounted with the bull-dozer normal operation of treedozer device.Treedozer device, in conjunction with the coupling of bull-dozer rear portion counterweight, solves because installing treedozer device, and center of gravity moves forward, the problem destroying stability.
Because treedozer device has above-mentioned technique effect, therefore the bull-dozer with this treedozer device also has corresponding technique effect.
Other structures of this bull-dozer refer to prior art, repeats no more herein.
Treedozer device to bull-dozer provided by the present invention and for bull-dozer is described in detail above.Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (6)
1. the treedozer device for bull-dozer, it is characterized in that, including crossbeam (1), bearing diagonal (2) and two principal arms (3), the front end of two described principal arms (3) is fixing with the two ends of described crossbeam (1) respectively to be connected, described bearing diagonal (2) one end connects the middle part of described crossbeam (1), and the other end connects the middle part of described principal arm (3)；
The middle part of described principal arm (3) has the first installing hole (31), and is provided with the mounting structure coordinated with described first installing hole (31)；The rear end of described principal arm (3) has the second installing hole, and is provided with the second mounting seat (42) coordinated with described second installing hole；When described mounting structure is fixed on the upper end of perching knife (51) of bull-dozer, described second mounting seat (42) can be fixed on the rear end of the perching knife push rod (52) of described bull-dozer；
The middle part of the front side of described crossbeam (1) is provided with treedozer tooth head (11), the middle part of rear side is provided with two described bearing diagonals (2), one end of two described bearing diagonals (2) is all connected with the middle part of described crossbeam (1), and the other end connects the middle part of two described principal arms (3) respectively；
Described treedozer tooth head (11) includes tooth head framework neck (12) and anti-skidding tooth plate (13), described anti-skidding tooth plate (13) has castellated edge, and described tooth head framework neck (12) supports described anti-skidding tooth plate (13) and makes described castellated edge be positioned at front end.
2. the treedozer device for bull-dozer as claimed in claim 1, it is characterized in that, described mounting structure includes the first mounting seat (41) and connecting plate (411), described first mounting seat (41) has the first hinge hole, and described connecting plate (411) has the first connecting hole and the second connecting hole；When described mounting structure coordinates with described first installing hole (31), described first connecting hole is hinged with described first installing hole (31), and described second connecting hole is hinged with described first hinge hole.
3. the treedozer device for bull-dozer as claimed in claim 2, it is characterized in that, the middle part of described principal arm (3) is provided with two the first installing plates (33) arranged side by side, and described first installing hole (31) is the through hole through two described first installing plates (33).
4. the treedozer device for bull-dozer as claimed in claim 3, it is characterized in that, the rear end of described principal arm (3) is provided with second installing plate (34), and described second installing hole is the through hole through described second installing plate (34).
5. the treedozer device for bull-dozer as claimed in claim 4, it is characterized in that, described first mounting seat (41) is welded on the upper end of described perching knife (51), and described second mounting seat (42) is welded on the rear end of described perching knife push rod (52).
6. a bull-dozer, including car body (5), perching knife (51) and perching knife push rod (52), described perching knife (51) is arranged on the front side of described car body (5) by described perching knife push rod (52), it is characterized in that, also include the treedozer device described in any one of claim 1 to 5, the described mounting structure of described treedozer device is fixed on the upper end of described perching knife (51), and described second mounting seat (42) is fixed on the rear end of described perching knife push rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184120.1A CN103918525B (en) | 2014-04-30 | 2014-04-30 | A kind of treedozer device for bull-dozer and bull-dozer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184120.1A CN103918525B (en) | 2014-04-30 | 2014-04-30 | A kind of treedozer device for bull-dozer and bull-dozer |
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| CN103918525A CN103918525A (en) | 2014-07-16 |
| CN103918525B true CN103918525B (en) | 2016-07-06 |
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| CN201410184120.1A Active CN103918525B (en) | 2014-04-30 | 2014-04-30 | A kind of treedozer device for bull-dozer and bull-dozer |
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| GB2590596B (en) * | 2019-10-31 | 2023-08-09 | Searby Stewart | A hedge laying device |
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| JPH09302710A (en) * | 1996-05-15 | 1997-11-25 | Komatsu Ltd | Protective guard for bulldozing blade lifting lift cylinder |
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| CN103918525A (en) | 2014-07-16 |
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