CN111424748A - Medium-specification seedling planting ditching device - Google Patents
Medium-specification seedling planting ditching device Download PDFInfo
- Publication number
- CN111424748A CN111424748A CN202010408279.2A CN202010408279A CN111424748A CN 111424748 A CN111424748 A CN 111424748A CN 202010408279 A CN202010408279 A CN 202010408279A CN 111424748 A CN111424748 A CN 111424748A
- Authority
- CN
- China
- Prior art keywords
- circular
- block
- hole
- groove
- arc
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/16—Machines for digging other holes in the soil
- E02F5/20—Machines for digging other holes in the soil for vertical holes
-
- 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
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/16—Machines for digging other holes in the soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a medium-sized seedling planting tree ditching device which comprises a ditching equipment body and a drill bit, wherein the bottom of the ditching equipment body is rotatably connected with a connecting column, a circular inserting groove is formed in the bottom of the connecting column, arc-shaped clamping grooves are formed in the left side and the right side of the inner wall of the circular inserting groove, and circular through holes are formed in the left side and the right side of the connecting column. According to the tree planting ditching device, the ditching equipment body, the drill bit, the connecting column, the circular inserting groove, the arc-shaped clamping groove, the circular through hole, the propelling mechanism, the positioning block, the traction rod, the circular block, the first extrusion spring, the propelling block, the lifting block, the circular inserting block, the groove, the positioning mechanism, the second extrusion spring, the limiting block, the arc-shaped clamping block, the sliding groove, the sliding block, the circular matching hole and the annular block are matched for use, the problem that the existing drill bit cannot be well protected is solved, and the tree planting ditching device for the nursery stocks with the medium specification has the advantage of being good in protection effect.
Description
Technical Field
The invention belongs to the technical field of trees, and particularly relates to a medium-sized seedling planting tree ditching device.
Background
The tree is a plant with a wooden trunk and branches, can survive for many years, generally, a tree is called as a tree, the trunk is a plant, the distance between branches is higher, a crown can be formed, and the tree has various types.
Present tree planting ditching equipment, in order to satisfy the market demand, generally all until how better dig the hole and how more the person of facilitating the use these aspects optimize, often neglected whether can be fine dismantle and the protection the drill bit, present tree planting ditching equipment has, the effect of digging the hole is better and more facilitate the use these beneficial parts, but there is certain restriction, after using the completion, often all directly place the drill bit on ditching equipment, just so cause the drill bit because of the time of contact with the air of a specified duration very easily, cause the rust of large tracts of land, thereby cause the damage of drill bit, the problem that prior art exists is: does not give the drill bit a good protection.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a medium-sized seedling seed tree ditching device which has the advantage of better protection effect and solves the problem that a drill bit cannot be well protected in the prior art.
The invention discloses a medium-specification tree planting and ditching device, which comprises a ditching equipment body and a drill bit, wherein the bottom of the ditching equipment body is rotatably connected with a connecting column, a circular inserting groove is formed in the bottom of the connecting column, arc-shaped clamping grooves are formed in the left side and the right side of the inner wall of the circular inserting groove, circular through holes are formed in the left side and the right side of the connecting column, a propelling mechanism is fixedly arranged in each of the two circular through holes, a circular inserting block is fixedly arranged at the top of the drill bit, the top of the circular inserting block is inserted into the circular inserting groove, grooves are formed in the left side and the right side of the circular inserting block, and a positioning mechanism is fixedly arranged in each of the two grooves.
Preferably, the right propelling mechanism comprises a positioning block, the outer surface of the positioning block is fixedly connected with the inner wall of a circular through hole, a traction rod is slidably connected inside the positioning block, a circular block is fixedly mounted on the left side of the traction rod, a first extrusion spring is sleeved on the outer surface of the traction rod, the left side of the first extrusion spring is fixedly connected with the right side of the circular block, the right side of the first extrusion spring is fixedly connected with the left side of the positioning block, a propelling block is fixedly mounted on the left side of the circular block, the left side of the propelling block penetrates through the circular through hole and extends to the inside of the arc-shaped clamping groove, the right side of the traction rod penetrates through the circular through hole and extends to the right side of the connecting column, and a lifting block is.
Preferably, the right positioning mechanism comprises a second extrusion spring, the left side of the second extrusion spring is fixedly connected with the inner wall of the groove, a limiting block is fixedly installed on the right side of the second extrusion spring, the outer surface of the limiting block is slidably connected with the inner wall of the groove, an arc-shaped clamping block is fixedly installed on the right side of the limiting block, and the right side of the arc-shaped clamping block is inserted into the arc-shaped clamping groove.
Preferably, the first pressing spring and the circular block are both located inside the circular through hole, and the outer surface of the circular block is slidably connected with the inner wall of the circular through hole.
Preferably, the top and the bottom of the inner wall of the groove are both provided with sliding grooves, the top and the bottom of the limiting block are both fixedly provided with sliding blocks, and the two sliding blocks are both in sliding connection with the sliding grooves.
Preferably, the positioning block is internally provided with a circular matching hole, and the inner wall of the circular matching hole is in sliding connection with the outer surface of the traction rod.
Preferably, the openings at the opposite ends of the two circular through holes are respectively provided with an annular block, and the outer surfaces of the two annular blocks are fixedly connected with the inner wall of the circular through hole.
Preferably, the outer surface of the circular insertion block is fixedly provided with a protective pad, and the outer surface of the protective pad is provided with anti-skid lines.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the seedling tree ditching device, the ditching equipment body, the drill bit, the connecting column, the circular inserting groove, the arc-shaped clamping groove, the circular through hole, the propelling mechanism, the positioning block, the traction rod, the circular block, the first extrusion spring, the propelling block, the lifting block, the circular inserting block, the groove, the positioning mechanism, the second extrusion spring, the limiting block, the arc-shaped clamping block, the sliding groove, the sliding block, the circular matching hole and the annular block are matched for use, the problem that the existing drill bit cannot be well protected is solved, and the seedling tree ditching device with the medium specification has the advantage of being good in protection effect.
2. According to the invention, the power source of the whole propelling mechanism is realized by pushing the lifting block manually, and as the force can be transmitted, the round block is driven to move by the traction rod while the lifting block is pushed, so that a deformation force can be given to the first extrusion spring, and a pushing force can be given to the propelling block, so that the arc-shaped clamping block clamped in the arc-shaped clamping groove is pushed out, the first disassembly is realized, and the protection effect is better.
3. According to the invention, the power source of the whole positioning mechanism is realized through the stress of the arc-shaped clamping block, and because the force can be transmitted, the force for pushing the limiting block is given while the arc-shaped clamping block is stressed, so that the force for deforming the second extrusion spring can be realized, and the arc-shaped clamping block is extruded into the groove, so that the further disassembly can be realized, and the protection effect is better.
4. According to the invention, the first extrusion spring and the circular block are positioned in the circular through hole, and the outer surface of the circular block is in sliding connection with the inner wall of the circular through hole, so that the movement track of the circular block is more stable, the dismounting effect is better, and the protection effect is better.
5. The sliding grooves are formed in the top and the bottom of the inner wall of the groove, so that sliding connection with the sliding blocks fixedly installed at the top and the bottom of the limiting block can be achieved, the position of the limiting block can be well limited, the motion track of the limiting block can be more stable, the disassembling effect is better, and the protecting effect is better.
6. According to the invention, the round matching hole is formed in the positioning block, so that the movement effect of the traction rod is better, the dismounting effect is better, and the protection effect is better.
7. According to the invention, the annular blocks are fixedly arranged at the openings at the opposite ends of the two circular through holes, so that the position of the circular block can be well limited, and the phenomenon that the circular block is blocked due to the fact that the circular block moves to the outside of the circular through hole can be well solved, the dismounting effect is better, and the protection effect is also better.
8. According to the invention, the protective pad is fixedly arranged on the outer surface of the circular insertion block, so that the drill bit can be well held in the dismounting process, the dismounting effect is better, and the protective effect is also better.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a perspective view of a drill bit and a connecting post in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of a drill bit and circular insert block provided by an embodiment of the present invention in mating relationship;
FIG. 4 is a detailed view of a propulsion mechanism provided by an embodiment of the present invention;
FIG. 5 is a detailed view of a positioning mechanism provided by an embodiment of the present invention;
fig. 6 is a perspective view of the combination of the limiting block and the sliding block provided by the embodiment of the invention.
In the figure: 1. a trenching apparatus body; 2. a drill bit; 3. connecting columns; 4. a circular insertion groove; 5. an arc-shaped clamping groove; 6. a circular through hole; 7. a propulsion mechanism; 701. positioning blocks; 702. a draw bar; 703. a circular block; 704. a first pressing spring; 705. a propulsion block; 706. lifting the block; 8. a circular plug-in block; 9. a groove; 10. a positioning mechanism; 1001. a second pressing spring; 1002. a limiting block; 1003. an arc-shaped fixture block; 11. a chute; 12. a slider; 13. a circular mating hole; 14. and (4) a ring block.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the medium-sized seedling tree ditching device provided by the embodiment of the invention comprises a ditching device body 1 and a drill bit 2, wherein the bottom of the ditching device body 1 is rotatably connected with a connecting column 3, the bottom of the connecting column 3 is provided with a circular insertion groove 4, the left side and the right side of the inner wall of the circular insertion groove 4 are provided with arc-shaped clamping grooves 5, the left side and the right side of the connecting column 3 are provided with circular through holes 6, the inside of the two circular through holes 6 are fixedly provided with a propulsion mechanism 7, the top of the drill bit 2 is fixedly provided with a circular insertion block 8, the top of the circular insertion block 8 is inserted into the inside of the circular insertion groove 4, the left side and the right side of the circular insertion block 8 are provided with grooves 9, and the inside of the two grooves 9 is.
Referring to fig. 4, the right pushing mechanism 7 includes a positioning block 701, an outer surface of the positioning block 701 is fixedly connected to an inner wall of the circular through hole 6, a pulling rod 702 is slidably connected to an inside of the positioning block 701, a circular block 703 is fixedly mounted on a left side of the pulling rod 702, a first pressing spring 704 is sleeved on an outer surface of the pulling rod 702, a left side of the first pressing spring 704 is fixedly connected to a right side of the circular block 703, a right side of the first pressing spring 704 is fixedly connected to a left side of the positioning block 701, a pushing block 705 is fixedly mounted on a left side of the circular block 703, a left side of the pushing block 705 penetrates through the circular through hole 6 and extends into the arc-shaped slot 5, a right side of the pulling rod 702 penetrates through the circular through hole 6 and extends to.
Adopt above-mentioned scheme: the power source of the whole pushing mechanism 7 is realized by pushing the lifting block 706 through manpower, and because force can be transmitted, the round block 703 is driven to move through the traction rod 702 while the lifting block 706 is pushed, so that the force for giving deformation to the first extrusion spring 704 can be realized, and the force for giving pushing to the pushing block 705 can be realized, so that the arc-shaped clamping block 1003 clamped in the arc-shaped clamping groove 5 is pushed out, the first-step disassembly is realized, and the protection effect is better.
Referring to fig. 5, right side positioning mechanism 10 includes second extrusion spring 1001, and the left side of second extrusion spring 1001 and the inner wall fixed connection of recess 9, the right side fixed mounting of second extrusion spring 1001 has stopper 1002, the surface of stopper 1002 and the inner wall sliding connection of recess 9, the right side fixed mounting arc fixture block 1003 of stopper 1002, the right side of arc fixture block 1003 is pegged graft with the inside of arc draw-in groove 5.
Adopt above-mentioned scheme: realize whole positioning mechanism 10's power supply through arc fixture block 1003 atress, because of power can transmit, give the power of stopper 1002 a promotion in arc fixture block 1003 atress, just so can realize giving the power of a deformation of second extrusion spring 1001 to extrude the inside of recess 9 with arc fixture block 1003, just so can realize further dismantlement, make the effect of protection better.
Referring to fig. 4, the first pressing spring 704 and the circular block 703 are located inside the circular through-hole 6, and the outer surface of the circular block 703 is slidably coupled to the inner wall of the circular through-hole 6.
Adopt above-mentioned scheme: through first extrusion spring 704 and circular block 703 be located the inside of circular through-hole 6, the surface of circular block 703 and the inner wall sliding connection of circular through-hole 6 simultaneously just so can make the movement track of circular block 703 more stable, make the effect of dismantling better, the effect of protection simultaneously is also better.
Referring to fig. 5, the top and the bottom of the inner wall of the groove 9 are both provided with a sliding groove 11, the top and the bottom of the limiting block 1002 are both fixedly provided with a sliding block 12, and the two sliding blocks 12 are both connected with the sliding groove 11 in a sliding manner.
Adopt above-mentioned scheme: through all having seted up spout 11 in the top and the bottom of recess 9 inner wall, just so can realize with stopper 1002 top and bottom fixed mounting's slider 12 sliding connection, restriction stopper 1002's that so not only can be fine position, also can make stopper 1002's movement track more stable simultaneously, make the effect of dismantling better, the effect of protection simultaneously is also better.
Referring to fig. 4, a circular fitting hole 13 is formed inside the positioning block 701, and an inner wall of the circular fitting hole 13 is slidably connected to an outer surface of the traction rod 702.
Adopt above-mentioned scheme: through the round matching hole 13 formed in the positioning block 701, the movement effect of the traction rod 702 is better, the dismounting effect is better, and the protection effect is better.
Referring to fig. 4, the openings at the opposite ends of the two circular through holes 6 are provided with annular blocks 14, and the outer surfaces of the two annular blocks 14 are fixedly connected with the inner wall of the circular through hole 6.
Adopt above-mentioned scheme: through opening part fixed mounting at two circular through-hole 6 opposite ends has ring block 14, just so can realize the position of fine restriction circular piece 703, also can be fine simultaneously prevent that circular piece 703 from moving to circular through-hole 6's outside, cause the dead phenomenon of card to obtain fine solution, make the effect of dismantling better, the effect of protection simultaneously is also better.
Referring to fig. 2 and 3, a protective pad is fixedly mounted on the outer surface of the circular insertion block 8, and anti-slip lines are formed on the outer surface of the protective pad.
Adopt above-mentioned scheme: the outer fixed surface through circular plug-in block 8 installs the protection pad, just so can make drill bit 2 at the in-process of dismantling, can be fine hold, make the effect of dismantling better, the effect of protection simultaneously is also better.
The working principle of the invention is as follows:
when the positioning mechanism is used, firstly, the power source of the whole positioning mechanism 7 is realized by pushing the lifting block 706 through manpower, because force can be transmitted, the circular block 703 is driven to move through the traction rod 702 while the lifting block 706 is pushed, so that a deformation force can be given to the first extrusion spring 704, and then a pushing force can be given to the pushing block 705, so that the arc-shaped clamping block 1003 clamped in the arc-shaped clamping groove 5 is pushed out, meanwhile, the sliding grooves 11 are respectively arranged at the top and the bottom of the inner wall of the groove 9, so that the sliding connection with the sliding blocks 12 fixedly arranged at the top and the bottom of the positioning block 1002 can be realized, the position of the positioning block 1002 can be well limited, meanwhile, the motion track of the positioning block 1002 can be more stable, so that the first disassembly is realized, and secondly, the power source of the whole positioning mechanism 10 is realized through the stress of the arc-shaped clamping, because the force can be transmitted, the arc-shaped fixture block 1003 is stressed and simultaneously provides a pushing force for the limiting block 1002, so that a deformation force can be provided for the second extrusion spring 1001, the arc-shaped fixture block 1003 is extruded into the groove 9, meanwhile, the sliding grooves 11 are formed in the top and the bottom of the inner wall of the groove 9, so that the sliding connection with the sliding blocks 12 fixedly arranged at the top and the bottom of the limiting block 1002 can be realized, the position of the limiting block 1002 can be well limited, the motion track of the limiting block 1002 can be more stable, further disassembly can be realized, finally, the annular block 14 is fixedly arranged at the opening at the opposite end of each circular through hole 6, the position of the circular block 703 can be well limited, meanwhile, the circular block 703 can be well prevented from moving to the outside of the circular through hole 6, and the clamping phenomenon is well solved, just so can realize falling the fine dismantlement of drill bit 2, fine prevent drill bit 2 and the long-time contact of air, make the effect of protection better.
In summary, the following steps: this moderate specification nursery stock kind tree ditching device, through setting up ditching equipment body 1, drill bit 2, spliced pole 3, circular inserting groove 4, arc draw-in groove 5, circular through-hole 6, advancing mechanism 7, locating piece 701, traction lever 702, circular piece 703, first extrusion spring 704, advancing piece 705, carry and draw piece 706, circular inserting piece 8, recess 9, positioning mechanism 10, second extrusion spring 1001, stopper 1002, arc fixture block 1003, spout 11, slider 12, the cooperation of circular mating holes 13 and annular piece 14 is used, the problem that can not give the fine protection of drill bit in the current has been solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a medium specification seedling kind tree ditching device, includes ditching equipment body (1) and drill bit (2), its characterized in that: the bottom of ditching equipment body (1) is rotated and is connected with spliced pole (3), circular inserting groove (4) have been seted up to the bottom of spliced pole (3), arc draw-in groove (5) have all been seted up to the left and right sides of circular inserting groove (4) inner wall, circular through-hole (6) have all been seted up to the left and right sides of spliced pole (3), and the equal fixed mounting in inside of two circular through-holes (6) has advancing mechanism (7), the top fixed mounting of drill bit (2) has circular grafting piece (8), the inside grafting of the top of circular grafting piece (8) and circular inserting groove (4), recess (9) have all been seted up to the left and right sides of circular grafting piece (8), and the equal fixed mounting in inside of two recesses (9) has positioning mechanism (10).
2. The medium-sized seedling planting tree ditching device as claimed in claim 1, wherein: the right side propelling mechanism (7) comprises a positioning block (701), the outer surface of the positioning block (701) is fixedly connected with the inner wall of a circular through hole (6), a traction rod (702) is connected to the inside of the positioning block (701) in a sliding manner, a circular block (703) is fixedly installed on the left side of the traction rod (702), a first extrusion spring (704) is sleeved on the outer surface of the traction rod (702), the left side of the first extrusion spring (704) is fixedly connected with the right side of the circular block (703), the right side of the first extrusion spring (704) is fixedly connected with the left side of the positioning block (701), a propelling block (705) is fixedly installed on the left side of the circular block (703), the left side of the propelling block (705) penetrates through the circular through hole (6) and extends to the inside of an arc-shaped clamping groove (5), the right side of the traction rod (702) penetrates through the circular through hole (6) and, a lifting block (706) is fixedly arranged on the right side of the traction rod (702).
3. The medium-sized seedling planting tree ditching device as claimed in claim 1, wherein: the right side positioning mechanism (10) comprises a second extrusion spring (1001), the left side of the second extrusion spring (1001) is fixedly connected with the inner wall of the groove (9), a limiting block (1002) is fixedly mounted on the right side of the second extrusion spring (1001), the outer surface of the limiting block (1002) is slidably connected with the inner wall of the groove (9), an arc-shaped clamping block (1003) is fixedly mounted on the right side of the limiting block (1002), and the right side of the arc-shaped clamping block (1003) is connected with the inside of the arc-shaped clamping groove (5) in an inserting mode.
4. The medium-sized seedling planting tree ditching device as claimed in claim 2, wherein: the first extrusion spring (704) and the circular block (703) are both positioned inside the circular through hole (6), and the outer surface of the circular block (703) is in sliding connection with the inner wall of the circular through hole (6).
5. The medium-sized seedling planting tree ditching device as claimed in claim 3, wherein: spout (11) have all been seted up to the top and the bottom of recess (9) inner wall, the equal fixed mounting in top and the bottom of stopper (1002) has slider (12), and two sliders (12) all with spout (11) sliding connection.
6. The medium-sized seedling planting tree ditching device as claimed in claim 2, wherein: a circular matching hole (13) is formed in the positioning block (701), and the inner wall of the circular matching hole (13) is connected with the outer surface of the traction rod (702) in a sliding mode.
7. The medium-sized seedling planting tree ditching device as claimed in claim 1, wherein: the openings of the opposite ends of the two circular through holes (6) are respectively provided with an annular block (14), and the outer surfaces of the two annular blocks (14) are fixedly connected with the inner wall of the circular through hole (6).
8. The medium-sized seedling planting tree ditching device as claimed in claim 1, wherein: the outer surface of the round insertion block (8) is fixedly provided with a protective pad, and the outer surface of the protective pad is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408279.2A CN111424748A (en) | 2020-05-14 | 2020-05-14 | Medium-specification seedling planting ditching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408279.2A CN111424748A (en) | 2020-05-14 | 2020-05-14 | Medium-specification seedling planting ditching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111424748A true CN111424748A (en) | 2020-07-17 |
Family
ID=71553379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010408279.2A Pending CN111424748A (en) | 2020-05-14 | 2020-05-14 | Medium-specification seedling planting ditching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111424748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008709A (en) * | 2021-03-19 | 2021-06-22 | 定南县沃土园林养护有限公司 | Adjustable measuring device for shear wall strength detection and implementation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765493A (en) * | 1971-12-01 | 1973-10-16 | E Rosar | Dual bit drilling tool |
| JP2005155043A (en) * | 2003-11-20 | 2005-06-16 | Sanyo Kiki Co Ltd | Drilling implement |
| CN107241939A (en) * | 2017-07-17 | 2017-10-13 | 王建芳 | A kind of agricultural pit-picker |
| CN108521942A (en) * | 2018-05-04 | 2018-09-14 | 叶雨玲 | A kind of Chinese garden planting digging apparatus being conveniently replaceable drill bit |
| CN208830889U (en) * | 2018-08-17 | 2019-05-07 | 江苏金亚益重工科技有限公司 | A kind of rotary drilling rig being conveniently replaceable drill bit |
| CN209110251U (en) * | 2018-10-29 | 2019-07-16 | 广州市祥圣切削工具有限公司 | A kind of sawtooth pattern chip breaking drill gun |
-
2020
- 2020-05-14 CN CN202010408279.2A patent/CN111424748A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765493A (en) * | 1971-12-01 | 1973-10-16 | E Rosar | Dual bit drilling tool |
| JP2005155043A (en) * | 2003-11-20 | 2005-06-16 | Sanyo Kiki Co Ltd | Drilling implement |
| CN107241939A (en) * | 2017-07-17 | 2017-10-13 | 王建芳 | A kind of agricultural pit-picker |
| CN108521942A (en) * | 2018-05-04 | 2018-09-14 | 叶雨玲 | A kind of Chinese garden planting digging apparatus being conveniently replaceable drill bit |
| CN208830889U (en) * | 2018-08-17 | 2019-05-07 | 江苏金亚益重工科技有限公司 | A kind of rotary drilling rig being conveniently replaceable drill bit |
| CN209110251U (en) * | 2018-10-29 | 2019-07-16 | 广州市祥圣切削工具有限公司 | A kind of sawtooth pattern chip breaking drill gun |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008709A (en) * | 2021-03-19 | 2021-06-22 | 定南县沃土园林养护有限公司 | Adjustable measuring device for shear wall strength detection and implementation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210202746U (en) | Easy-to-replace seedling transplanting machine | |
| CN211129147U (en) | Seedling raising box convenient for taking out seedling raising plate for seeds | |
| CN204858428U (en) | Information computer lab threading apparatus | |
| CN111424748A (en) | Medium-specification seedling planting ditching device | |
| CA2500219A1 (en) | Latch mechanism guide | |
| CN217136278U (en) | Novel afforestation trees protection device | |
| WO2003063577A3 (en) | Expandable stinger planter | |
| CN214902701U (en) | Transplanting device for forestry planting | |
| CN213848004U (en) | Landscape nursery stock transplanting device | |
| CN107092057B (en) | A kind of fiber active linker mounting structure | |
| CN201565940U (en) | Hand-held combined garden tool | |
| CN108792119B (en) | Electronic tag injection gun for seedling tracing | |
| CN214282085U (en) | Controllable device of digging pit of growing seedlings with high efficiency of size | |
| CN206791213U (en) | A kind of ecological garden seedling growth device | |
| CN108849374B (en) | Mud ball forming device for tree transplantation | |
| DE50102971D1 (en) | Arrangement for forming a trough | |
| CN216960994U (en) | Simple device for fast transplanting big seedlings | |
| CN215857499U (en) | Hydraulic engineering protects bearing structure with ecological bank protection | |
| CN219305647U (en) | Indigo fruit cuttage device | |
| CN205902494U (en) | Forestry is with portable seedling breeding device | |
| CN213153066U (en) | Green planting box for greening | |
| CN217850120U (en) | Forestry fertilization equipment | |
| CN210194652U (en) | Abrupt slope ecological remediation system | |
| CN212660709U (en) | Device is administered to portable soil | |
| CN215453895U (en) | Afforestation soil and water conservation tree planting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200717 |
|
| RJ01 | Rejection of invention patent application after publication |