CN106400871A - Tree pit bulldozer for tree planting - Google Patents
Tree pit bulldozer for tree planting Download PDFInfo
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- CN106400871A CN106400871A CN201610888880.XA CN201610888880A CN106400871A CN 106400871 A CN106400871 A CN 106400871A CN 201610888880 A CN201610888880 A CN 201610888880A CN 106400871 A CN106400871 A CN 106400871A
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- hydraulic cylinder
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- soil
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- 239000002689 soil Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000002386 air freshener Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention discloses a tree pit bulldozer for tree planting. The tree pit bulldozer for tree planting comprises a bulldozing device, a soil compaction device and a control system. The bulldozing device comprises a shell. Multiple sequentially arrayed bulldozing plates are arranged on the inner side of the shell, the bottom ends of the bulldozing plates are free ends, all the bulldozing plates are matched to form a cylindrical soil enclosing space, the bulldozing device also comprises a variable diameter regulating mechanism used for changing the soil enclosing space among the bulldozing plates, the variable diameter regulating mechanism is arranged between the inner wall of the shell and the outer wall of the bulldozing plates, the soil compaction device comprises a compaction plate and a compaction plate drive portion, the compaction plate is positioned in the soil enclosing space and is in the shape of a circular ring, the compaction plate is driven by the compaction plate drive portion to perform lifting movements, and the compaction plate drive portion is connected to the control system. By applying the tree pit bulldozer for tree planting, the efficiency of tree planting can be improved, the manpower cost is greatly decreased, and the operation intensity is lowered.
Description
Technical Field
The invention relates to a bulldozer, in particular to a bulldozer for planting trees in pits.
Background
Greening is an air freshener, the greening area needs to be continuously enlarged in an area with serious atmospheric pollution, most of the existing tree planting modes are artificial pit digging and soil filling, excessive manpower and material resources are consumed, and the efficiency is low. Therefore, how to improve the tree planting efficiency becomes one of the technical problems to be solved urgently in the field.
Disclosure of Invention
The invention provides the tree planting pit bulldozer which can improve the operation efficiency in order to avoid the defects of the prior art.
The technical scheme adopted by the invention is as follows:
a bulldozer for planting tree pits comprises a bulldozer device, a soil compacting device and a control system; the soil pushing device comprises a shell, wherein a plurality of soil pushing plates which are sequentially arranged are arranged on the inner side of the shell, the soil pushing plates are respectively arranged along the axial direction of the shell, the inner diameter of the shell is sequentially reduced from top to bottom, the top ends of the soil pushing plates are respectively hinged with the shell, the bottom end of each soil pushing plate is a free end, and all the soil pushing plates are matched to form a cylindrical soil enclosing space; the bulldozing device also comprises a reducing adjusting mechanism which enables the soil enclosing space between the bulldozing plates to change, the reducing adjusting mechanism is arranged between the inner wall of the shell and the outer wall of the bulldozing plates, the reducing adjusting mechanism comprises a plurality of groups of sliders and slider driving parts which have the same structures and act in a coordinated manner, the sliders are driven by the slider driving parts to move up and down, and the slider driving parts are connected with the control system; the soil compacting device comprises a pressing plate and a pressing plate driving part, the pressing plate is located in the soil enclosing space and is in a circular ring shape, the pressing plate is driven by the pressing plate driving part to move up and down, and the pressing plate driving part is connected with the control system.
The casing includes two half shells with the same structure, each bulldozing plate is arranged on the opposite inner sides of the two half shells respectively, the top end of each bulldozing plate is hinged with the half shell opposite to the top end of each bulldozing plate, and when the two half shells are combined, all the bulldozing plates in the two half shells are matched to form the cylindrical soil enclosing space.
The bulldozer comprises a convex plate and a concave plate which are arranged at intervals.
The height of each bulldozer blade is greater than that of the half shell, and the bottom end of each bulldozer blade is exposed outside the half shell.
Bulldozing the device and still including the bull-dozing board positioning mechanism who equals with bull-dozing board quantity, the top of casing is provided with the roof, each bull-dozing board positioning mechanism all includes the locating piece, a reset spring, the gangbar, articulated shaft and two location otic placodes, the locating piece sets up on the top face of roof, a reset spring's one end links to each other with the locating piece, the other end links to each other with the upper portion of gangbar, the lower part of gangbar links to each other with the articulated shaft, the both ends of articulated shaft set up respectively on two location otic placodes, two location otic placodes link to each other with the side of roof respectively, the articulated shaft links to each other rather than the top.
Each sliding block comprises a base block, a telescopic cavity and a second reset spring are arranged in the base block, telescopic arms capable of stretching along the telescopic cavity are arranged on two sides of the base block respectively, the two telescopic arms on the same base block are connected through the second reset spring, and each base block and each telescopic arm are in an arc shape; when the telescopic arm of one base block is opposite to the telescopic arm of the adjacent base block, the telescopic arm retracts along the telescopic cavity; when the telescopic arm of one base block is separated from the telescopic arm of the adjacent base block, the telescopic arm extends out along the telescopic cavity; the slider drive portion is first pneumatic cylinder, and first pneumatic cylinder links to each other with above-mentioned control system, and the top of first pneumatic cylinder links to each other with the top of casing, and the rod end of the piston rod of first pneumatic cylinder is articulated mutually with the top of base block.
Each base block has seted up the guide way towards one side of shells inner wall, is provided with the first guide bar that is relative and mutual adaptation with the guide way position on the inner wall of casing, and the quantity of first guide bar equals with the quantity of base block.
The pressing plate comprises two semi-ring plates with the same structure, the pressing plate driving part comprises two second hydraulic cylinders and two fixing supports, the rod end of a piston rod of one second hydraulic cylinder is connected with the top end of one semi-ring plate, and the top end of one second hydraulic cylinder is connected with the top of the shell through one fixing support; and each second hydraulic cylinder is respectively connected with the control system.
And one side of each second hydraulic cylinder is provided with a second guide rod, and one second guide rod is correspondingly connected with one fixed support.
The tree planting pit bulldozer further comprises a force arm device, wherein the force arm device comprises a base, and two sets of power arm mechanisms and two sets of force arm adjusting mechanisms which are arranged on the base, wherein one set of power arm mechanism corresponds to one set of force arm adjusting mechanism; each power arm mechanism comprises a rotary table, a first support arm and a second support arm, the rotary table is arranged on the base, one end of the first support arm is hinged with the rotary table, the other end of the first support arm is hinged with the upper part of the second support arm, and the lower end of the second support arm is hinged with the outer side of the shell; each force arm adjusting mechanism comprises a third hydraulic cylinder, a fourth hydraulic cylinder and a fifth hydraulic cylinder, the third hydraulic cylinder, the fourth hydraulic cylinder and the fifth hydraulic cylinder are all connected with the control system, the bottom end of the third hydraulic cylinder is hinged with the rotary table, the top end of the third hydraulic cylinder is hinged with the upper portion of the first support arm, the bottom end of the fourth hydraulic cylinder is hinged with the lower portion of the first support arm, the top end of the fourth hydraulic cylinder is hinged with the top end of the second support arm, the bottom end of the fifth hydraulic cylinder is hinged with the outer side of the shell, and the top end of the fifth hydraulic cylinder is hinged with the lower portion of the.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention can realize the mechanized operation of filling soil in the tree pit, has high automation degree, greatly improves the tree planting efficiency and reduces the operation intensity and the labor cost.
2. The invention has simple and compact structure, convenient installation and maintenance and lower manufacturing cost, and is suitable for large-scale popularization and application.
Drawings
FIG. 1 is a schematic view of a portion of the construction of a bulldozer and a compactor according to the present invention.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a schematic structural diagram of the slider in the present invention.
FIG. 4 is a schematic view showing a portion of the assembled bulldozer and compactor of the present invention.
Fig. 5 is a schematic view of the overall structure of the present invention.
Wherein,
1. the hydraulic shovel comprises a top plate 2, a first hydraulic cylinder 3, a first guide rod 4, a base block 5, a telescopic arm 6, a half shell 7, a second guide rod 8, a half ring plate 9, a bulldozer plate 10, a second hydraulic cylinder 11, a positioning block 12, a first return spring 13, a linkage rod 14, a hinge shaft 15, a positioning lug plate 16, a fixing support 17, a second return spring 18, a guide groove 19, a base 20, a rotary table 21, a first support arm 22, a second support arm 23, a third hydraulic cylinder 24, a fourth hydraulic cylinder 25 and a fifth hydraulic cylinder
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, but the present invention is not limited to these examples.
As shown in fig. 1 to 5, a bulldozer for planting trees comprises a bulldozer device, a soil compacting device and a control system; the soil pushing devices are symmetrical and cylindrical as a whole, and have the function of piling soil around the tree pit into the tree pit at one time.
As shown in fig. 1 and 4, the bulldozer device comprises two half shells 6 with the same structure, a plurality of bulldozer blades 9 arranged in sequence are arranged on the opposite inner sides of the two half shells 6, each bulldozer blade 9 is arranged along the axial direction of the half shell 6, the inner diameter of each half shell 6 decreases gradually from top to bottom, the top end of each bulldozer blade 9 is hinged with the half shell 6 opposite to the top end, the bottom end of each bulldozer blade 9 is a free end, and when the two half shells 6 are combined, all the bulldozer blades 9 in the two half shells 6 are matched to form a cylindrical soil enclosing space.
As shown in fig. 1 and 2, specifically, the height of each blade 9 is greater than the height of the half shells 6, and the bottom end of each blade 9 is exposed outside the half shells 6. The blade 9 comprises a male plate and a female plate, which are arranged at intervals. The bulldozer device further comprises bulldozer blade positioning mechanisms equal to the bulldozer blades 9 in number, a top plate 1 is arranged at the top end of each half shell 6, each bulldozer blade positioning mechanism comprises a positioning block 11, a first return spring 12, a linkage rod 13, a hinge shaft 14 and two positioning lug plates 15, the positioning block 11 is arranged on the top end face of the top plate 1, one end of the first return spring 12 is connected with the positioning block 11, the other end of the first return spring is connected with the upper portion of the linkage rod 13, the first return spring 12 is arranged to facilitate the return of each convex plate and each concave plate after operation, the lower portion of the linkage rod 13 is connected with the hinge shaft 14, two ends of the hinge shaft 14 are respectively arranged on the two positioning lug plates 15, the two positioning lug plates 15 are respectively connected with the side face of the top plate 1, and the hinge shaft 14 is connected with the top ends of the.
As shown in fig. 1 and 4, the dozing device further comprises a reducing adjusting mechanism for changing the soil enclosing space between the dozing plates 9, the reducing adjusting mechanism is arranged between the inner wall of the half shell 6 and the outer wall of the dozing plate 9, the reducing adjusting mechanism comprises four groups of sliders and slider driving parts, the sliders are identical in structure and act in a coordinated mode, the sliders are driven by the slider driving parts to move up and down, and when the sliders move up and down, the sliders can drive the soil enclosing space surrounded by the dozing plates 9 to change in diameter. The slide block driving part is connected with the control system.
As shown in fig. 1 and 3, each slider includes a base block 4, a telescopic cavity and a second return spring 17 are arranged in the base block 4, telescopic arms 5 capable of extending along the telescopic cavity are respectively arranged on two sides of the base block 4, the two telescopic arms 5 on the same base block 4 are connected through the second return spring 17, and each base block 4 and each telescopic arm 5 are arc-shaped; when the telescopic arm 5 of one base block 4 is butted with the telescopic arm 5 of the adjacent base block 4, the telescopic arm 5 retracts along the telescopic cavity; when the telescopic arm 5 of one base block 4 is separated from the telescopic arm 5 of the adjacent base block 4, the telescopic arm 5 extends out along the telescopic cavity; the slider drive portion is first pneumatic cylinder 2, and first pneumatic cylinder 2 links to each other with above-mentioned control system, and the top of first pneumatic cylinder 2 links to each other with half top of shell 6, and the rod end of the piston rod of first pneumatic cylinder 2 is articulated mutually with the top of base block 4. A guide groove 18 is formed in one side of each base block 4 facing the inner wall of the half shell 6, first guide rods 3 which are opposite to the guide grooves 18 and are mutually matched are arranged on the inner wall of the half shell 6, and the number of the first guide rods 3 is equal to that of the base blocks 4. The first guide bar 3 serves to define the direction of movement of the base block 4.
As shown in fig. 1 and 4, each half shell 6 forms an acute angle with each blade 9 in a natural vertical state, and the second function is that when the auxiliary base block 4 descends, the lower part of each blade 9 does centripetal motion; the second is a power arm mechanism for fixing other parts and components.
As shown in fig. 1 and 4, the soil compacting device includes a press plate and a press plate driving part, the press plate is located in the soil enclosing space, the press plate is annular, the press plate is driven by the press plate driving part to move up and down, and the press plate driving part is connected with the control system. The clamp plate includes two semi-ring plates 8 that the structure is the same, for guaranteeing the firming device can satisfy the demand of filling soil of the sapling of different external diameters, does as far as possible set up the internal diameter of semi-ring plate 8 a bit bigger. The pressing plate driving part comprises two second hydraulic cylinders 10 and two fixing supports 16, the rod end of a piston rod of one second hydraulic cylinder 10 is connected with the top end of one semi-ring plate 8, and the top end of one second hydraulic cylinder 10 is connected with the top of the semi-ring plate through one fixing support 16; each of the second hydraulic cylinders 10 is connected to the control system. One side of each second hydraulic cylinder 10 is provided with a second guide rod 7, and one second guide rod 7 is correspondingly connected with one fixed bracket 16. The second guide rod 7 is arranged to ensure that the piston rod of the second hydraulic cylinder 10 moves linearly in the vertical direction.
As shown in fig. 5, the tree planting pit bulldozer further comprises a traveling chassis and a force arm device arranged on the traveling chassis, wherein the force arm device comprises a base 19, two sets of power arm mechanisms and two sets of force arm adjusting mechanisms, which are arranged on the base 19, and one set of power arm mechanism corresponds to one set of force arm adjusting mechanism; each power arm mechanism comprises a rotary table 20, a first support arm 21 and a second support arm 22, the rotary table 20 is arranged on the base 19 and can rotate around the base 19, a driving mechanism for driving the rotary table 20 to rotate is arranged in the base 19, and the driving mechanism is connected with the control system; one end of the first support arm 21 is hinged with the rotary table 20, the other end is hinged with the upper part of the second support arm 22, and the lower end of the second support arm 22 is hinged with the outer side of the half shell 6; each force arm adjusting mechanism comprises a third hydraulic cylinder 23, a fourth hydraulic cylinder 24 and a fifth hydraulic cylinder 25, the third hydraulic cylinder 23, the fourth hydraulic cylinder 24 and the fifth hydraulic cylinder 25 are all connected with the control system, the bottom end of the third hydraulic cylinder 23 is hinged with the rotary table 20, the top end of the third hydraulic cylinder 23 is hinged with the upper part of the first support arm 21, the bottom end of the fourth hydraulic cylinder 24 is hinged with the lower part of the first support arm 21, the top end of the fourth hydraulic cylinder 24 is hinged with the top end of the second support arm 22, the bottom end of the fifth hydraulic cylinder 25 is hinged with the outer side of the half shell 6, and the top end of the fifth hydraulic cylinder 25 is hinged with the lower.
The control system performs a time-series control of the operations of the power components (such as the first hydraulic cylinder 2, the second hydraulic cylinder 10, the third hydraulic cylinder 23, the fourth hydraulic cylinder 24, the fifth hydraulic cylinder 25, and the drive mechanism).
The general process of implementing the soil filling operation on the tree pit by utilizing the invention is as follows: after digging the tree pit, erect the sapling in the centre of tree pit, operating personnel places the bull-dozer in suitable position department around the tree pit, do rotary motion through control system control revolving stage 20, with bulldozing device location to the symmetrical position with the sapling as the center, through the comprehensive action of first support arm 21, third pneumatic cylinder 23, fourth pneumatic cylinder 24, put suitable horizontal position with bulldozing device, rethread revolving stage 20's rotary motion, to closing two symmetrical half shells 6, enclose the sapling in the middle, rethread second support arm 22 and fifth pneumatic cylinder 25's cooperative motion makes bulldozing device descend with the device of pressing soil, descend to ground, surround the mound around the tree pit, then first pneumatic cylinder 2 extends, make the slider do the motion of vertical decurrent, simultaneously, the lower extreme of each bulldozing board 9 begins to do centripetal movement, push away soil to the tree pit, afterwards, arm mechanism drives bulldozing device, the suitable horizontal position department around the tree pit, the revolving stage 20 is controlled to do rotary motion, The whole rising of firming device, leave ground, first pneumatic cylinder 2 contracts, promote the slider, each bull-dozer board 9 resumes natural vertical state, then, second pneumatic cylinder 10 extends, make the clamp plate do perpendicular downstream, the ring that two semi-ring boards 8 constitute, with soil compaction down, because the diameter of clamp plate is less than the diameter in enclosing the soil space, in addition because the dead weight of soil and the slope ring that disperses and form, make the firming device with the soil compaction back, form the retaining shallow pit of usefulness of watering, the operating efficiency is improved, the labor intensity is reduced, and the human cost is saved.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A bulldozer for planting trees in pits is characterized by comprising a bulldozer device, a soil compacting device and a control system;
the soil pushing device comprises a shell, wherein a plurality of soil pushing plates which are sequentially arranged are arranged on the inner side of the shell, the soil pushing plates are respectively arranged along the axial direction of the shell, the inner diameter of the shell is sequentially reduced from top to bottom, the top ends of the soil pushing plates are respectively hinged with the shell, the bottom end of each soil pushing plate is a free end, and all the soil pushing plates are matched to form a cylindrical soil enclosing space;
the bulldozing device also comprises a reducing adjusting mechanism which enables the soil enclosing space between the bulldozing plates to change, the reducing adjusting mechanism is arranged between the inner wall of the shell and the outer wall of the bulldozing plates, the reducing adjusting mechanism comprises a plurality of groups of sliders and slider driving parts which have the same structures and act in a coordinated manner, the sliders are driven by the slider driving parts to move up and down, and the slider driving parts are connected with the control system;
the soil compacting device comprises a pressing plate and a pressing plate driving part, the pressing plate is located in the soil enclosing space and is in a circular ring shape, the pressing plate is driven by the pressing plate driving part to move up and down, and the pressing plate driving part is connected with the control system.
2. The tree-planting pit dozer as claimed in claim 1,
the casing includes two half shells with the same structure, each bulldozing plate is arranged on the opposite inner sides of the two half shells respectively, the top end of each bulldozing plate is hinged with the half shell opposite to the top end of each bulldozing plate, and when the two half shells are combined, all the bulldozing plates in the two half shells are matched to form the cylindrical soil enclosing space.
3. The tree-planting pit dozer as claimed in claim 1,
the bulldozer comprises a convex plate and a concave plate which are arranged at intervals.
4. The tree-planting pit dozer as claimed in claim 1,
the height of each bulldozer blade is greater than that of the half shell, and the bottom end of each bulldozer blade is exposed outside the half shell.
5. The tree-planting pit dozer as claimed in claim 1,
bulldozing the device and still including the bull-dozing board positioning mechanism who equals with bull-dozing board quantity, the top of casing is provided with the roof, each bull-dozing board positioning mechanism all includes the locating piece, a reset spring, the gangbar, articulated shaft and two location otic placodes, the locating piece sets up on the top face of roof, a reset spring's one end links to each other with the locating piece, the other end links to each other with the upper portion of gangbar, the lower part of gangbar links to each other with the articulated shaft, the both ends of articulated shaft set up respectively on two location otic placodes, two location otic placodes link to each other with the side of roof respectively, the articulated shaft links to each other rather than the top.
6. The tree-planting pit dozer as claimed in claim 1,
each sliding block comprises a base block, a telescopic cavity and a second reset spring are arranged in the base block, telescopic arms capable of stretching along the telescopic cavity are arranged on two sides of the base block respectively, the two telescopic arms on the same base block are connected through the second reset spring, and each base block and each telescopic arm are in an arc shape;
when the telescopic arm of one base block is opposite to the telescopic arm of the adjacent base block, the telescopic arm retracts along the telescopic cavity; when the telescopic arm of one base block is separated from the telescopic arm of the adjacent base block, the telescopic arm extends out along the telescopic cavity;
the slider drive portion is first pneumatic cylinder, and first pneumatic cylinder links to each other with above-mentioned control system, and the top of first pneumatic cylinder links to each other with the top of casing, and the rod end of the piston rod of first pneumatic cylinder is articulated mutually with the top of base block.
7. The tree pit bulldozer according to claim 6,
each base block has seted up the guide way towards one side of shells inner wall, is provided with the first guide bar that is relative and mutual adaptation with the guide way position on the inner wall of casing, and the quantity of first guide bar equals with the quantity of base block.
8. The tree-planting pit dozer as claimed in claim 1,
the pressing plate comprises two semi-ring plates with the same structure, the pressing plate driving part comprises two second hydraulic cylinders and two fixing supports, the rod end of a piston rod of one second hydraulic cylinder is connected with the top end of one semi-ring plate, and the top end of one second hydraulic cylinder is connected with the top of the shell through one fixing support; and each second hydraulic cylinder is respectively connected with the control system.
9. The tree-planting pit dozer as claimed in claim 8,
and one side of each second hydraulic cylinder is provided with a second guide rod, and one second guide rod is correspondingly connected with one fixed support.
10. The tree-planting pit dozer as claimed in claim 1,
the tree planting pit bulldozer further comprises a force arm device, wherein the force arm device comprises a base, and two sets of power arm mechanisms and two sets of force arm adjusting mechanisms which are arranged on the base, wherein one set of power arm mechanism corresponds to one set of force arm adjusting mechanism;
each power arm mechanism comprises a rotary table, a first support arm and a second support arm, the rotary table is arranged on the base, one end of the first support arm is hinged with the rotary table, the other end of the first support arm is hinged with the upper part of the second support arm, and the lower end of the second support arm is hinged with the outer side of the shell;
each force arm adjusting mechanism comprises a third hydraulic cylinder, a fourth hydraulic cylinder and a fifth hydraulic cylinder, the third hydraulic cylinder, the fourth hydraulic cylinder and the fifth hydraulic cylinder are all connected with the control system, the bottom end of the third hydraulic cylinder is hinged with the rotary table, the top end of the third hydraulic cylinder is hinged with the upper portion of the first support arm, the bottom end of the fourth hydraulic cylinder is hinged with the lower portion of the first support arm, the top end of the fourth hydraulic cylinder is hinged with the top end of the second support arm, the bottom end of the fifth hydraulic cylinder is hinged with the outer side of the shell, and the top end of the fifth hydraulic cylinder is hinged with the lower portion of the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888880.XA CN106400871B (en) | 2016-10-12 | 2016-10-12 | A kind of tree planting tree well bull-dozer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888880.XA CN106400871B (en) | 2016-10-12 | 2016-10-12 | A kind of tree planting tree well bull-dozer |
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| Publication Number | Publication Date |
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| CN106400871A true CN106400871A (en) | 2017-02-15 |
| CN106400871B CN106400871B (en) | 2018-07-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478888A (en) * | 2021-07-06 | 2021-10-08 | 江西齐云山油茶科技有限公司 | Tea seed squeezing equipment for processing oil tea |
| CN114793821A (en) * | 2022-05-24 | 2022-07-29 | 邹志康 | Full-flow desert tree planting robot |
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| JPH07107813A (en) * | 1993-04-13 | 1995-04-25 | Katsuto Nakanishi | Apparatus for digging hole on levee |
| JPH10309108A (en) * | 1997-05-13 | 1998-11-24 | Yamashita Kanagata:Kk | Self-propelled hole digger |
| CN103004329A (en) * | 2013-01-17 | 2013-04-03 | 山东理工大学 | Planting digging machine drill with variable diameter |
| CN105580529A (en) * | 2015-12-20 | 2016-05-18 | 黑龙江省牡丹江林业科学研究所 | Tree-planting machine |
| CN206070613U (en) * | 2016-10-12 | 2017-04-05 | 山东科技大学 | A kind of tree planting tree well bull-dozer |
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Effective date of registration: 20240425 Address after: 272000 No.11, Kaiyuan Road North, high tech Zone, Jining City, Shandong Province Patentee after: Shandong Zhongmei Construction Machinery Co.,Ltd. Country or region after: China Address before: 266590 No. 579, Qian Wan Gang Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: SHANDONG University OF SCIENCE AND TECHNOLOGY Country or region before: China |