CN109479442A - A kind of heldfree type borehole device for Chinese garden planting - Google Patents
A kind of heldfree type borehole device for Chinese garden planting Download PDFInfo
- Publication number
- CN109479442A CN109479442A CN201811382109.0A CN201811382109A CN109479442A CN 109479442 A CN109479442 A CN 109479442A CN 201811382109 A CN201811382109 A CN 201811382109A CN 109479442 A CN109479442 A CN 109479442A
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- Prior art keywords
- angular wheel
- plate
- axis
- probing
- garden planting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses a kind of heldfree type borehole devices for Chinese garden planting, the both ends of the bottom of the support bottom bar are equipped with universal wheel, the driving motor is horizontally arranged at the upper surface of plant bottom case plate, the end point of the drive shaft is equipped with the first angular wheel of vertical distribution, the top of the probing axis is rotatably installed on plant bottom case plate, and the top for drilling axis is provided with the 4th angular wheel of horizontal distribution, the outer surface of the probing axis is fixed with the brill soil plate of Spiral distribution, the lower half section surface of the mobile guide bar is connected with the connection cross bar of horizontal distribution.This is used for the heldfree type borehole device of Chinese garden planting, pass through the innovative design to existing borehole device drive mechanism, enable device entirety is spontaneous in drilling to rise or fall, save the time of manual operation, and for boring remaining soil between native plate, the device can also be cleaned up automatically after end of run, more convenient to use in order to subsequent use.
Description
Technical field
The present invention relates to Chinese garden planting relevant device technical field, specially a kind of heldfree type borehole for Chinese garden planting
Device.
Background technique
As its name suggests, Chinese garden planting just refers to the plantation of plant in gardens, under normal circumstances, by plantings such as trees
Before specified region, need using to corresponding borehole device, the hole of plantation is dug out in the soil in the region in advance,
Existing borehole device, generally as a source of power using diesel engine or motor, driving probing axis rotation utilizes the native plate of brill
Rotation is to carry out cutting dredge operation to soil, and still, such device in actual use, still remains following inevitable
Problem:
1. large-scale borehole device is not available due to being flooded with various trees in gardens, need to hold using to small-sized
Formula borehole device gets into the cave to soil, but because device overall weight is larger, and while drilling, needs hole structure downward
Stablize place, so need two people resultant force buttress device entirety, after drilling, but need two people simultaneously have an effect device
It is carried away from pit-hole, use is very time-consuming and laborious；
2. existing device when in use cannot soak in advance borehole region, cause because the general hardness of upper soll layer is higher
Native plate is bored for a long time using easy to damage, because the depth of drilling is generally in 1m or more, when borehole device carries away after, brill
Excessive soil can be remained between native plate, manual cleaning is inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of heldfree type borehole devices for Chinese garden planting, to solve above-mentioned background skill
It proposes that two people resultant force is needed to buttress device entirety in art, after drilling, and two people is needed to be had an effect simultaneously by device from pit-hole
In carry away, use is very time-consuming and laborious；Native plate is bored for a long time using easy to damage, and excessive soil, people can be remained between native plate by boring
The problem of work cleaning is inconvenient.
To achieve the above object, the invention provides the following technical scheme: a kind of heldfree type borehole for Chinese garden planting fills
It sets, including support bottom bar, driving motor and probing axis, the both ends of the bottom of the support bottom bar are equipped with universal wheel, and support
The top of bottom bar is connected with the mobile guide bar of vertical distribution, and the equipment bottom of horizontal distribution is provided between mobile guide bar
Seat board, the driving motor is horizontally arranged at the upper surface of plant bottom case plate, and driving motor is connected with drive shaft, and drives
Moving axis is connected with the bearing block for being fixed on plant bottom case plate upper surface, and the end point of the drive shaft is equipped with vertical distribution
First angular wheel, and third angular wheel is installed in drive shaft, the top of the probing axis is rotatably installed in plant bottom case
On plate, and the top for drilling axis is provided with the 4th angular wheel of horizontal distribution, and the outer surface of the probing axis is fixed with spiral
The brill soil plate of distribution, and the top for drilling axis is provided with connecting tube, the lower half section surface of the mobile guide bar is connected with level
The connection cross bar of distribution.
Preferably, it is provided with graduation mark on the side wall of the mobile guide bar, and is nested on mobile guide bar and is slided with it
The mobile slip ring of dynamic connection, and the surface of mobile slip ring is welded on plant bottom case plate.
Preferably, first angular wheel and the second angular wheel of horizontal distribution are meshed, and the second angular wheel
Diameter be greater than the first angular wheel diameter.
Preferably, second angular wheel is fixedly mounted on the lower semisection of drive lead screw, and the bottom end of drive lead screw turns
It is dynamic to be connected on plant bottom case plate, and drive lead screw and adjustable plate are threadedly coupled, while one end of the adjustable plate of horizontal distribution
It is weldingly fixed on the top of mobile guide bar.
Preferably, the 4th angular wheel and third angular wheel are meshed, and third angular wheel is vertically mounted on
In drive shaft, and the diameter of third angular wheel is greater than the diameter of the 4th angular wheel.
Preferably, bearing is connected with logical fluid cylinder at the top end opening of the probing axis, leads to top and the connecting tube of fluid cylinder
Bottom end is connected, and the bottom end of logical fluid cylinder is connected with logical liquid air chamber, and logical liquid air chamber is vertically provided at the center of probing axis, and
And logical liquid air chamber is connected with the fluid hole being provided on probing axis.
Preferably, the braid fabric of stainless steel material is installed, fluid hole, which is located at, bores native plate, and position in the fluid hole
Fluid hole below probing axis is nearby provided with the sleeve of vertical distribution, and the outer wall of sleeve is welded on connection cross bar, and
The inner wall of sleeve is equipped with cleaning rod, and the end of cleaning rod, which is located at, bores between native plate, while 2 cleaning rods phase in the horizontal direction
Mutually dislocation.
Compared with prior art, the beneficial effects of the present invention are: the heldfree type borehole device for being used for Chinese garden planting, passes through
Innovative design to existing borehole device drive mechanism enables device entirety is spontaneous in drilling to rise or fall, saves
The time of manual operation is saved, and for boring remaining soil between native plate, which also can be automatic after end of run
It is cleaned up, it is more convenient to use in order to subsequent use；
1. the first angular wheel and the isostructural use of the second angular wheel, it is ensured that driving motor driving probing axis turn
It is dynamic while bore soil, the brill soil structure in device can be made to synchronize rise or fall, it is ensured that the overall operation of device is not required to very important person
Power is hand steered to be maintained the stability of the apparatus, and manpower is not needed after borehole yet and is carried away, and it is more reasonable to design；
2. drilling the design of axis top structure, cooperate its internal logical isostructural use of liquid air chamber, can region to borehole into
The operation of row pre-wetting reduces abrasion brought by the native plate of brill and upper soll layer contact, and the structure at mating sleeve makes
With can be to boring the cleaning that remaining soil is automated between native plate.
Detailed description of the invention
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is that drive lead screw of the present invention installs positive structure diagram；
Fig. 4 is section enlarged structure schematic diagram at A in Fig. 1 of the present invention；
Fig. 5 is sleeve normal cross-section structural schematic diagram of the present invention.
In figure: 1, supporting bottom bar；2, universal wheel；3, mobile guide bar；31, graduation mark；32, mobile slip ring；4, equipment bottom
Seat board；5, driving motor；6, drive shaft；7, bearing block；8, the first angular wheel；81, the second angular wheel；82, drive lead screw；
83, adjustable plate；9, third angular wheel；10, the 4th angular wheel；11, axis is drilled；111, lead to fluid cylinder；112, lead to liquid air chamber；
113, fluid hole；114, cleaning rod；115, sleeve；12, connecting tube；13, cross bar is connected；14, native plate is bored.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of heldfree type borehole device for Chinese garden planting,
Including support bottom bar 1, universal wheel 2, mobile guide bar 3, graduation mark 31, mobile slip ring 32, plant bottom case plate 4, driving motor 5,
Drive shaft 6, bearing block 7, the first angular wheel 8, the second angular wheel 81, drive lead screw 82, adjustable plate 83, third angular wheel
9, the 4th angular wheel 10, probing axis 11, logical fluid cylinder 111, logical liquid air chamber 112, fluid hole 113, cleaning rod 114, sleeve 115,
Connecting tube 12, connection cross bar 13 and the native plate 14 of brill, support the both ends of the bottom of bottom bar 1 to be equipped with universal wheel 2, and support bottom bar 1
Top be connected with the mobile guide bar 3 of vertical distribution, and the plant bottom case of horizontal distribution is provided between mobile guide bar 3
Plate 4, driving motor 5 is horizontally arranged at the upper surface of plant bottom case plate 4, and driving motor 5 is connected with drive shaft 6, and drives
Moving axis 6 is connected with the bearing block 7 for being fixed on 4 upper surface of plant bottom case plate, and the end point of drive shaft 6 is equipped with vertical distribution
First angular wheel 8, and third angular wheel 9 is installed in drive shaft 6, the top of probing axis 11 is rotatably installed in plant bottom case
On plate 4, and the top for drilling axis 11 is provided with the 4th angular wheel 10 of horizontal distribution, and the outer surface of probing axis 11 is fixed with spiral shell
The brill soil plate 14 of distribution is revolved, and the top for drilling axis 11 is provided with connecting tube 12, the lower half section surface of mobile guide bar 3 is connected with
The connection cross bar 13 of horizontal distribution.
It is provided with graduation mark 31 on the side wall of mobile guide bar 3, and is nested on mobile guide bar 3 and to be slidably connected with it
Mobile slip ring 32, and the surface of mobile slip ring 32 is welded on plant bottom case plate 4, when plant bottom case plate 4 moves up and down, is moved
The movement that up and down direction is carried out on mobile guide bar 3 that dynamic slip ring 32 can synchronize, user can see according to graduation mark 31
The moving down of plant bottom case plate 4/move up length is examined, control of the subsequent user to device entirety is facilitated.
First angular wheel 8 and the second angular wheel 81 of horizontal distribution are meshed, and the diameter of the second angular wheel 81
Greater than the diameter of the first angular wheel 8, the second angular wheel 81 is fixedly mounted on the lower semisection of drive lead screw 82, and drive lead screw
82 bottom end is rotatably connected on plant bottom case plate 4, and drive lead screw 82 and adjustable plate 83 are threadedly coupled, while horizontal distribution
One end of adjustable plate 83 be weldingly fixed on the top of mobile guide bar 3, the operation of driving motor 5 drives first in drive shaft 6
Angular wheel 8 rotates synchronously, under the effect of the engagement deceleration transmission of the first angular wheel 8 and the second angular wheel 81, driving wire
What bar 82 will synchronize rotates on plant bottom case plate 4, and because drive lead screw 82 is threadably mounted on adjustable plate 83, institute
It will drive itself again with the rotation of drive lead screw 82 and 4 entirety of plant bottom case plate move up and down, to realize to probing axis 11
The purpose that whole height is adjusted moves downward the excavation of realization soil in order to drill axis 11, or bores after digging a hole
The whole taking-up of axis 11 is visited, manual operation is saved.
4th angular wheel 10 and third angular wheel 9 are meshed, and third angular wheel 9 is vertically mounted on drive shaft 6
On, and the diameter of third angular wheel 9 is greater than the diameter of the 4th angular wheel 10.
It drills bearing at the top end opening of axis 11 and is connected with logical fluid cylinder 111, lead to the top of fluid cylinder 111 and the bottom of connecting tube 12
End is connected, and the bottom end of logical fluid cylinder 111 is connected with logical liquid air chamber 112, and logical liquid air chamber 112 is vertically provided with probing axis 11
At center, and logical liquid air chamber 112 is connected with the fluid hole 113 being provided on probing axis 11, can be by connecting tube 12 and water pump
It is connected Deng external supply equipment, before operation of digging a hole starts, water is passed into probing from connecting tube 12 and logical fluid cylinder 111
It in logical liquid air chamber 112 in axis 11, is then flowed out from fluid hole 113, water is eventually fallen on borehole region, thus realization pair
The purpose of excavation region preliminary wetting.
The braid fabric of stainless steel material is installed, fluid hole 113, which is located at, bores native plate 14, and is located in fluid hole 113
The fluid hole 113 of 11 lower section of probing axis is nearby provided with the sleeve 115 of vertical distribution, and it is horizontal that the outer wall of sleeve 115 is welded on connection
On bar 13, and the inner wall of sleeve 115 is equipped with cleaning rod 114, and the end of cleaning rod 114, which is located at, bores between native plate 14, while 2
A cleaning rod 114 mutual dislocation in the horizontal direction, during practical borehole, the strainer on fluid hole 113 can place impurity
Blocking to fluid hole 113, and the water gone out during borehole from fluid hole 113 can play one to the native plate 14 of brill
The purpose cleared up, after probing, probing axis 11 is whole to be moved up in rotation, bores the gap in native plate 14 convenient for continuing
It is in contact with cleaning rod 114, cooperates the effect washed by water in fluid hole 113, cleaning rod 114 will be to remaining mud on the native plate 14 of brill
Soil is cleared up, and the time of manpower cleaning is saved.
Working principle: first moving integrally the device as shown in Figure 1 and Figure 4 can be by connecting tube 12 to specified position
It is connected with the external supply equipment such as water pump, before operation of digging a hole starts, water is passed through from connecting tube 12 and logical fluid cylinder 111
Into the logical liquid air chamber 112 in probing axis 11, then being flowed out from fluid hole 113, water is eventually fallen on borehole region, thus
Realize the purpose to excavation region preliminary wetting；
As shown in Figure 1-3, the operation of driving motor 5 will drive the rotation of third angular wheel 9 simultaneously, in 9 He of third angular wheel
Under the engaged transmission effect of 4th angular wheel 10, probing axis 11 will drive the native plate 14 of brill to rotate together, the fortune of driving motor 5
Row drives the first angular wheel 8 in drive shaft 6 to rotate synchronously, and subtracts in the engagement of the first angular wheel 8 and the second angular wheel 81
Under fast transmission effect, what drive lead screw 82 will synchronize rotates on plant bottom case plate 4, and because drive lead screw 82 is screw thread peace
On adjustable plate 83, so the rotation of drive lead screw 82 will drive itself again and 4 entirety of plant bottom case plate moves up and down,
To realize the purpose that probing 11 whole height of axis is adjusted, when plant bottom case plate 4 moves up and down, mobile 32 meeting of slip ring
The synchronous movement that up and down direction is carried out on mobile guide bar 3, user can be according to graduation mark 31 come observation device pedestal
The moving down of plate 4/move up length, facilitates control of the subsequent user to device entirety, moves downward realization in order to drill axis 11
The excavation of soil, or the whole taking-up of axis 11 is drilled after digging a hole, save manual operation；
As shown in Figure 1 and Figure 5, during practical borehole, the strainer on fluid hole 113 can place impurity to fluid hole 113
Blocking, and the water gone out during borehole from fluid hole 113 can play the mesh cleared up the native plate 14 of brill
, after probing, drills 11 entirety of axis and is moved up in rotation, bore the gap in native plate 14 convenient for lasting and cleaning rod 114
It being in contact, cooperates the effect washed by water in fluid hole 113, cleaning rod 114 will be cleared up remaining soil on native plate 14 is bored,
Save the time of manpower cleaning.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of heldfree type borehole device for Chinese garden planting, including support bottom bar (1), driving motor (5) and probing axis
(11), it is characterised in that: the both ends of the bottom of support bottom bar (1) are equipped with universal wheel (2), and support the top of bottom bar (1)
End is connected with the mobile guide bar (3) of vertical distribution, and the plant bottom case of horizontal distribution is provided between mobile guide bar (3)
Plate (4), the driving motor (5) are horizontally arranged at the upper surface of plant bottom case plate (4), and driving motor (5) and drive shaft (6)
It is connected, and drive shaft (6) is connected with the bearing block (7) for being fixed on plant bottom case plate (4) upper surface, the drive shaft
(6) end point is equipped with the first angular wheel (8) of vertical distribution, and is equipped with third angular wheel in drive shaft (6)
(9), the top of probing axis (11) is rotatably installed on plant bottom case plate (4), and the top for drilling axis (11) is provided with water
Divide the 4th angular wheel (10) of cloth equally, the outer surface of probing axis (11) is fixed with the brill soil plate (14) of Spiral distribution, and
The top of probing axis (11) is provided with connecting tube (12), and the lower half section surface of the mobile guide bar (3) is connected with horizontal distribution
Connection cross bar (13).
2. a kind of heldfree type borehole device for Chinese garden planting according to claim 1, it is characterised in that: the movement
It is provided on the side wall of guide rod (3) graduation mark (31), and is nested with the mobile cunning being slidably connected with it on mobile guide bar (3)
Ring (32), and the surface of mobile slip ring (32) is welded on plant bottom case plate (4).
3. a kind of heldfree type borehole device for Chinese garden planting according to claim 1, it is characterised in that: described first
Angular wheel (8) and the second angular wheel (81) of horizontal distribution are meshed, and the diameter of the second angular wheel (81) is greater than the
The diameter of one angular wheel (8).
4. a kind of heldfree type borehole device for Chinese garden planting according to claim 3, it is characterised in that: described second
Angular wheel (81) is fixedly mounted on the lower semisection of drive lead screw (82), and the bottom end of drive lead screw (82) is rotatably connected on equipment
On base plate (4), and drive lead screw (82) and adjustable plate (83) are threadedly coupled, while the one of the adjustable plate (83) of horizontal distribution
End is weldingly fixed on the top of mobile guide bar (3).
5. a kind of heldfree type borehole device for Chinese garden planting according to claim 1, it is characterised in that: the described 4th
Angular wheel (10) and third angular wheel (9) are meshed, and third angular wheel (9) is vertically mounted on drive shaft (6), and
And the diameter of third angular wheel (9) is greater than the diameter of the 4th angular wheel (10).
6. a kind of heldfree type borehole device for Chinese garden planting according to claim 1, it is characterised in that: the probing
Bearing is connected with logical fluid cylinder (111) at the top end opening of axis (11), leads to the top of fluid cylinder (111) and the bottom end phase of connecting tube (12)
Connection, and the bottom end of logical fluid cylinder (111) is connected with logical liquid air chamber (112), logical liquid air chamber (112) are vertically provided with probing axis
(11) at center, and logical liquid air chamber (112) are connected with the fluid hole (113) being provided in probing axis (11).
7. a kind of heldfree type borehole device for Chinese garden planting according to claim 6, it is characterised in that: the liquid out
The braid fabric of stainless steel material is installed, fluid hole (113), which is located at, bores native plate (14), and is located at probing axis in hole (113)
(11) fluid hole (113) below is nearby provided with the sleeve (115) of vertical distribution, and the outer wall of sleeve (115) is welded on connection
On cross bar (13), and the inner wall of sleeve (115) is equipped with cleaning rod (114), and the end of cleaning rod (114), which is located at, bores native plate
(14) between, while 2 cleaning rods (114) mutual dislocation in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811382109.0A CN109479442A (en) | 2018-11-20 | 2018-11-20 | A kind of heldfree type borehole device for Chinese garden planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811382109.0A CN109479442A (en) | 2018-11-20 | 2018-11-20 | A kind of heldfree type borehole device for Chinese garden planting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109479442A true CN109479442A (en) | 2019-03-19 |
Family
ID=65696273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811382109.0A Withdrawn CN109479442A (en) | 2018-11-20 | 2018-11-20 | A kind of heldfree type borehole device for Chinese garden planting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109479442A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615889A (en) * | 2020-04-27 | 2020-09-04 | 陈春强 | Gardens maintenance of equipment |
| CN114503809A (en) * | 2022-01-13 | 2022-05-17 | 沧州智语达建筑装饰工程有限公司 | Automatic digging equipment for tree planting in landscaping engineering construction |
| CN117530017A (en) * | 2024-01-08 | 2024-02-09 | 北京林业大学 | Green planting equipment in gardens |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3426854A (en) * | 1965-10-01 | 1969-02-11 | Bill Schomaker | Self-cleaning adjustable cultivator shield |
| CN105089511A (en) * | 2014-05-12 | 2015-11-25 | 中山市雅西环保科技有限公司 | Active mud shedding machine |
| CN106888630A (en) * | 2017-03-23 | 2017-06-27 | 遵义宏伟农业科技有限责任公司 | Actinidia tree seed plants perforating device |
| CN207151137U (en) * | 2017-07-18 | 2018-03-30 | 北京顺天城达园林绿化有限公司 | Frame-type pit-picker with clear soil structure |
| CN207151138U (en) * | 2017-07-27 | 2018-03-30 | 司志勇 | A kind of liftable gardens puncher |
| CN207176684U (en) * | 2017-08-25 | 2018-04-03 | 浙江宏超建设集团有限公司 | A kind of self-cleaning type screw pile driver |
-
2018
- 2018-11-20 CN CN201811382109.0A patent/CN109479442A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3426854A (en) * | 1965-10-01 | 1969-02-11 | Bill Schomaker | Self-cleaning adjustable cultivator shield |
| CN105089511A (en) * | 2014-05-12 | 2015-11-25 | 中山市雅西环保科技有限公司 | Active mud shedding machine |
| CN106888630A (en) * | 2017-03-23 | 2017-06-27 | 遵义宏伟农业科技有限责任公司 | Actinidia tree seed plants perforating device |
| CN207151137U (en) * | 2017-07-18 | 2018-03-30 | 北京顺天城达园林绿化有限公司 | Frame-type pit-picker with clear soil structure |
| CN207151138U (en) * | 2017-07-27 | 2018-03-30 | 司志勇 | A kind of liftable gardens puncher |
| CN207176684U (en) * | 2017-08-25 | 2018-04-03 | 浙江宏超建设集团有限公司 | A kind of self-cleaning type screw pile driver |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615889A (en) * | 2020-04-27 | 2020-09-04 | 陈春强 | Gardens maintenance of equipment |
| CN114503809A (en) * | 2022-01-13 | 2022-05-17 | 沧州智语达建筑装饰工程有限公司 | Automatic digging equipment for tree planting in landscaping engineering construction |
| CN117530017A (en) * | 2024-01-08 | 2024-02-09 | 北京林业大学 | Green planting equipment in gardens |
| CN117530017B (en) * | 2024-01-08 | 2024-04-05 | 北京林业大学 | Green planting equipment in gardens |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190319 |
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| WW01 | Invention patent application withdrawn after publication |