CN207700255U - A kind of perching knife component and bull-dozer - Google Patents
A kind of perching knife component and bull-dozer Download PDFInfo
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- CN207700255U CN207700255U CN201721864791.8U CN201721864791U CN207700255U CN 207700255 U CN207700255 U CN 207700255U CN 201721864791 U CN201721864791 U CN 201721864791U CN 207700255 U CN207700255 U CN 207700255U
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- perching knife
- guide rail
- transition bracket
- ontology
- knife component
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Abstract
The utility model discloses a kind of perching knife component and bull-dozers, are related to engineering truck technical field.The perching knife component of the utility model includes perching knife ontology, transition bracket, driving device, the first guide rail, the second guide rail, the first sliding part and the second sliding part, and driving device is for driving perching knife ontology to be moved left and right with respect to transition bracket；First guide rail is arranged on the top of transition bracket, and the guide direction of the first guide rail is arranged along the left and right directions of transition bracket；Second guide rail is arranged in the lower part of transition bracket, and parallel with the first guide rail；First sliding part, which is arranged on perching knife ontology and coordinates with the first guide rail, to be slided；Second sliding part, which is arranged on perching knife ontology and coordinates with the second guide rail, to be slided.A kind of bull-dozer including above-mentioned perching knife component is also disclosed in the utility model.The perching knife component of the utility model can realize that perching knife ontology is moved along the left and right directions of transition bracket, keep the movement of perching knife ontology more flexible and convenient, and the prune job of corner location is more prone to.
Description
Technical field
The utility model is related to engineering truck technical field more particularly to a kind of perching knife components and bull-dozer.
Background technology
Bull-dozer is a kind of engineering truck, and equipped with large-scale metal perching knife, when use puts down perching knife in front, and backing-off cutting is simultaneously forward
Mud, sand and stone etc. are pushed, soil-shifting function individually completes shoveling, muck haulage and unloads native open-circuit working, has and operate flexible, rotation side
Just the features such as, is mainly used for the short fortune of shallow cut of native stone, such as site clearing or smooth.
Perching knife is the important process device of bull-dozer, currently, fluid power type bulldozer perching knife is mainly the following：Directly incline
Shovel, angle shovel and U-shaped shovel etc..Straight shovel transversary shape of inclining is linear, and the spade cutting force is big, but ejector dozer both sides spill and leakage is existing
As serious, soil-shifting muck haulage operating efficiency is relatively low, is not suitable for the big load working condition of high-power bull-dozer；Angle shovel is pushed away than the shovel that directly inclines
Native plate is wide, but height reduces more, and perching knife capacity is reduced, and smooth location is can be used for；U-shaped spader has powerful collection soil, fortune
Native ability, production efficiency is high, but cutting ability is declined.
Perching knife is fixed relative to the left and right position of bull-dozer in the prior art, can only adjust the folder between perching knife and horizontal plane
Angle size.But when there are barriers for bull-dozer side, and needs to clear up the corner location of barrier, bulldoze
Machine can not abut barrier edge, therefore perching knife can not touch the edge of barrier, to which bull-dozer is to above-mentioned corner
There are larger difficulty for part cleaning, reduce the working efficiency of bull-dozer.
Based on problem above, there is an urgent need for a kind of perching knife component and bull-dozer, corner location cleaning in the prior art can be solved
The big problem of difficulty.
Utility model content
The purpose of this utility model is that proposing a kind of perching knife component and bull-dozer, corner position in the prior art can be solved
Set the big problem of cleaning difficulty.
For this purpose, the utility model uses following technical scheme：
A kind of perching knife component, including perching knife ontology and transition bracket further include：
Driving device, for driving the relatively described transition bracket of the perching knife ontology to move left and right；
First guide rail is arranged on the top of the transition bracket, and the guide direction of first guide rail is along the transition
The left and right directions of holder is arranged；
Second guide rail is arranged in the lower part of the transition bracket, and parallel with first guide rail；
First sliding part is arranged on the perching knife ontology and coordinates with first guide rail and slides；
Second sliding part is arranged on the perching knife ontology and coordinates with second guide rail and slides.
The perching knife component realizes that perching knife ontology is moved along the left and right directions of transition bracket, and can be suitable for bull-dozer has on one side
Obstacle, bull-dozer can not abut barrier, it has not been convenient to the case where the corner operation of cleaning, keep the movement of perching knife ontology more flexible
Convenient, prune job is more prone to.In addition, when bull-dozer has the slype of barrier by side, perching knife can be adjusted to
The side of clear is realized that perching knife is not dismantled and is passed through.
As a kind of preferred embodiment of above-mentioned perching knife component, the driving device is sliding oil cylinder, and the sliding oil cylinder is solid
It is scheduled on the transition bracket, the piston rod of the sliding oil cylinder is fixed on perching knife ontology.
As a kind of preferred embodiment of above-mentioned perching knife component, first guide rail is slide bar.
As a kind of preferred embodiment of above-mentioned perching knife component, first sliding part is to be fixed on the perching knife ontology
Casing, described sleeve pipe are slidably sleeved on first guide rail.The cooperation of casing and slide bar, sliding process are stablized, are not easy
The moving direction of perching knife ontology is set to be detached from guide direction.
As a kind of preferred embodiment of above-mentioned perching knife component, the cross section of the slide bar is circle.Relative to prism structure
There is no seamed edge, when casing is relative to sliding bar, if casing has small circumferential rotation relative to slide bar, not will produce seamed edge
Inhibition is led to the problem of to casing, can ensure to slide between the first guide rail and the first sliding part smooth.
As a kind of preferred embodiment of above-mentioned perching knife component, second guide rail is the lower end of the transition bracket.
As a kind of preferred embodiment of above-mentioned perching knife component, second sliding part is to be arranged on the perching knife ontology
The lower end cooperation of sliding slot, the sliding slot and the transition bracket is slided.
As a kind of preferred embodiment of above-mentioned perching knife component, the left and right ends of the transition bracket have been respectively articulated with left push rod
It with right push rod, is connected by bearing diagonal between the left push rod and the transition bracket, described bearing diagonal one end and the transition
Holder is hinged, and the middle part of the other end and the left push rod is hinged, by tilting oil between the right push rod and the transition bracket
Cylinder connects, and one end of the dump ram is hinged with the transition bracket, and the middle part of the other end and the right push rod is hinged.It tilts
The flexible corner dimension that can realize change transition bracket and horizontal plane of piston rod on oil cylinder, substantially increases repair slope
Working efficiency.
As a kind of preferred embodiment of above-mentioned perching knife component, the perching knife ontology is the straight shovel that inclines, half U shovels or U-shaped shovel.It replaces
Perching knife of different shapes can realize a tractor serves several purposes.
A kind of bull-dozer, including above-mentioned perching knife component.
The beneficial effects of the utility model：
The utility model proposes perching knife component, perching knife ontology and transition bracket pass through driving device and realize that opposite left and right is moved
It is dynamic, and realized to perching knife by the cooperation of the first guide rail and the first sliding part and the cooperation of the second guide rail and the second sliding part
Guiding when ontology moves, the movement of perching knife ontology are more flexible so that there is the corner of barrier in bull-dozer easy cleaning side
Position.
Description of the drawings
Fig. 1 is the structural schematic diagram for the perching knife component that specific embodiment of the present invention provides；
Fig. 2 is the structure that the perching knife ontology that specific embodiment of the present invention provides is moved to the left relative to transition bracket
Schematic diagram；
Fig. 3 is the structure that the perching knife ontology that specific embodiment of the present invention provides moves right relative to transition bracket
Schematic diagram；
Fig. 4 is the perching knife ontology and the mutually matched structural representation of transition bracket that specific embodiment of the present invention provides
Figure.
Wherein, 1, perching knife ontology；2, transition bracket；3, oil cylinder is slid；4, left push rod；5, right push rod；6, bearing diagonal；7, incline
Oblique oil cylinder；8, left trunnion；9, auris dextra axis；
11, the first sliding part；12, the second sliding part；121, trench bottom；122, stopper section；
21, the first guide rail；22, the second guide rail.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, present embodiment discloses a kind of perching knife component, which includes perching knife ontology 1, transition bracket
2, left push rod 4 and right push rod 5, perching knife ontology 1 and transition bracket 2 are detachably connected, and left push rod 4 and right push rod 5 were for connecting
Cross holder 2 and soil-shifting machine host.
Wherein, sliding oil cylinder 3 is provided on transition bracket 2, the piston rod of sliding oil cylinder 3 is connect with perching knife ontology 1, piston
Bar Relative sliding oil cylinder 3 moves in left-right direction, and as shown in Figures 2 and 3, i.e., piston rod is flexible drives perching knife ontology 1 relative to mistake
Holder 2 is crossed to move left and right.The setting of sliding oil cylinder 3 can realize that perching knife ontology 1 moves in left-right direction, can be suitable for bulldozing
Machine has obstacle, bull-dozer that can not abut barrier on one side, it has not been convenient to the case where the corner operation of cleaning, make the shifting of perching knife ontology 1
Dynamic more flexible and convenient, prune job is more prone to.In addition, when bull-dozer has the slype of barrier by side, it can
Perching knife is adjusted to the side of clear, realizes that perching knife is not dismantled and pass through.
Oil cylinder 3 is slid it is also an option that other driving devices, as cylinder etc. is achievable linearly move back and forth
Device.
As shown in figure 4, being additionally provided with the first guide rail 21 and the second guide rail 22 on transition bracket 2, the setting of the first guide rail 21 exists
The top of transition bracket 2, and the guide direction of the first guide rail 21 is arranged along the left and right directions of transition bracket 2；Second guide rail 22 is set
It sets in the lower part of transition bracket 2, and parallel with the first guide rail 21.
Corresponding to the first guide rail 21 and the second guide rail 22 on transition bracket 2, the first sliding part is provided on perching knife ontology 1
11 and second sliding part 12, wherein the first sliding part 11 and the cooperation of the first guide rail 21 are slided, the second sliding part 12 and the second guide rail
22 cooperation slidings.
First guide rail 21 is the cylindrical slide bar being arranged on 2 top of transition bracket, and slide bar is located at the upper of sliding oil cylinder 3
Side, and both ends are separately fixed at the both ends of transition bracket 2.First sliding part 11 is the casing being fixed on perching knife ontology 1, casing
It is slidably sleeved on the first guide rail 21.There are two casing settings, and two casings are arranged along guide direction interval.Wherein slide bar
For cylindrical structure, there is no seamed edge relative to prism structure, when casing is relative to sliding bar, if casing has with respect to slide bar
Small circumferential rotation, not will produce seamed edge and leads to the problem of inhibition to casing, can ensure the first guide rail 21 and the
It is slided between one sliding part 11 smooth.Casing is arranged two, on the one hand can improve using smaller a casing and guide rail
Coordinate the stuck phenomenon in sliding process, be on the other hand also avoided that using one whole longer casing, weight, section can be mitigated
Material saving.
Second guide rail 22 is the lower end of transition bracket 2, and the second sliding part 12 is the sliding slot being arranged on perching knife ontology 1.
The sliding slot of perching knife ontology 1 and the lower end cooperation of transition bracket 2 are slided.Wherein, sliding slot is the L-type knot being arranged on perching knife ontology 1
Structure, sliding slot include orthogonal trench bottom 121 and stopper section 122, and the one end of trench bottom 121 far from stopper section 122 is fixed on
On perching knife ontology 1, the lower end of transition bracket 2 is placed between perching knife ontology 1 and stopper section 122, and trench bottom 121 is located at transition branch
The lower section of the lower end of frame 2.1 upper edge guide direction of perching knife ontology is arranged at intervals with two sliding slots in the embodiment.According to tool
The number of body situation, sliding slot can also be multiple.
Two parallel guide rails are set on transition bracket 2, can ensure the stability in sliding process, avoid perching knife ontology
1 guide rail when moving in left-right direction is susceptible to stuck phenomenon.In addition, since the first guide rail 21 and the second guide rail 22 divide
Do not coordinate with the first sliding part 11 and the second sliding part 12, the second sliding part 12 can be avoided to be detached from the second guide rail 22, ensures shovel
Knife ontology 1 is relative to the stability in 2 moving process of transition bracket.
In addition, the left and right ends of transition bracket 2 have been respectively articulated with left push rod 4 and right push rod 5, left push rod 4 and transition bracket 2
Between connected by bearing diagonal 6,6 one end of bearing diagonal and transition bracket 2 are hinged, and the middle part of the other end and left push rod 4 is hinged, and the right side pushes away
It is connected by dump ram 7 between bar 5 and transition bracket 2, one end of dump ram 7 and transition bracket 2 are hinged, the other end and the right side
The middle part of push rod 5 is hinged.The one end of left push rod 4 and right push rod 5 far from transition bracket 2 is respectively arranged with left trunnion 8 and auris dextra axis
9, left push rod 4 and right push rod 5 are fixed on by trunnion bolt on the host of bull-dozer.
Due to there is certain activity surplus between left push rod 4 and bearing diagonal 6, when dump ram 7 stretches, transition bracket 2
Both ends can move simultaneously, can realize change transition bracket 2 and horizontal plane corner dimension, the angle of perching knife ontology 1
Change it is more flexible, substantially increase repair slope working efficiency.
To be detachably connected between perching knife ontology 1 and transition bracket 2, the perching knife shape of perching knife ontology 1 can be changed to directly
Incline shovel, half U shovels or U-shaped shovel.It can realize that the different working condition of bull-dozer replaces perching knife of different shapes, realize that a machine is more
With.
Present embodiment is also disclosed a kind of bull-dozer, and bull-dozer includes above-mentioned perching knife component.
Note that above are only the preferred embodiment of the utility model.It will be appreciated by those skilled in the art that the utility model is not
It is limited to specific embodiment described here, various apparent variations can be carried out for a person skilled in the art, readjusted
With replacement without departing from the scope of protection of the utility model.Therefore, although being carried out to the utility model by above example
It is described in further detail, but the utility model is not limited only to above example, is not departing from the utility model design
In the case of, can also include other more equivalent embodiments, and the scope of the utility model is determined by scope of the appended claims
It is fixed.
Claims (10)
1. a kind of perching knife component, including perching knife ontology (1) and transition bracket (2), which is characterized in that further include：
Driving device, for driving the relatively described transition bracket (2) of the perching knife ontology (1) to move left and right；
First guide rail (21) is arranged on the top of the transition bracket (2), and the guide direction of first guide rail (21) is along institute
State the left and right directions setting of transition bracket (2)；
Second guide rail (22) is arranged in the lower part of the transition bracket (2), and parallel with the first guide rail (21)；
First sliding part (11) is arranged on the perching knife ontology (1) and coordinates with first guide rail (21) and slides；
Second sliding part (12) is arranged on the perching knife ontology (1) and coordinates with second guide rail (22) and slides.
2. perching knife component according to claim 1, which is characterized in that the driving device is sliding oil cylinder (3), the cunning
It moves oil cylinder (3) to be fixed on the transition bracket (2), the piston rod of the sliding oil cylinder (3) is fixed on perching knife ontology (1).
3. perching knife component according to claim 1, which is characterized in that first guide rail (21) is slide bar.
4. perching knife component according to claim 3, which is characterized in that first sliding part (11) is to be fixed on the shovel
Casing on knife ontology (1), described sleeve pipe are slidably sleeved on first guide rail (21).
5. perching knife component according to claim 4, which is characterized in that the cross section of the slide bar is circle.
6. perching knife component according to claim 1, which is characterized in that second guide rail (22) is the transition bracket
(2) lower end.
7. perching knife component according to claim 6, which is characterized in that second sliding part (12) is to be arranged in the shovel
The lower end cooperation of sliding slot on knife ontology (1), the sliding slot and the transition bracket (2) is slided.
8. perching knife component according to claim 7, which is characterized in that cut with scissors respectively the left and right ends of the transition bracket (2)
It is connected to left push rod (4) and right push rod (5), is connected by bearing diagonal (6) between the left push rod (4) and the transition bracket (2),
Described bearing diagonal (6) one end is hinged with the transition bracket (2), and the other end and the middle part of the left push rod (4) are hinged, the right side
It is connected by dump ram (7) between push rod (5) and the transition bracket (2), one end and the mistake of the dump ram (7)
It crosses holder (2) to be hinged, the other end and the middle part of the right push rod (5) are hinged.
9. perching knife component according to claim 1, which is characterized in that the perching knife ontology (1) is the straight shovel that inclines, half U shovels or U
Type shovels.
10. a kind of bull-dozer, which is characterized in that including perching knife component described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864791.8U CN207700255U (en) | 2017-12-27 | 2017-12-27 | A kind of perching knife component and bull-dozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864791.8U CN207700255U (en) | 2017-12-27 | 2017-12-27 | A kind of perching knife component and bull-dozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207700255U true CN207700255U (en) | 2018-08-07 |
Family
ID=63029335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721864791.8U Active CN207700255U (en) | 2017-12-27 | 2017-12-27 | A kind of perching knife component and bull-dozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207700255U (en) |
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2017
- 2017-12-27 CN CN201721864791.8U patent/CN207700255U/en active Active
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