CN111328500A - Can prevent earth boring machine that loosens soil falls back - Google Patents
Can prevent earth boring machine that loosens soil falls back Download PDFInfo
- Publication number
- CN111328500A CN111328500A CN202010266974.XA CN202010266974A CN111328500A CN 111328500 A CN111328500 A CN 111328500A CN 202010266974 A CN202010266974 A CN 202010266974A CN 111328500 A CN111328500 A CN 111328500A
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- cavity
- vehicle body
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- soil
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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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a hole digger capable of preventing soil from falling back, which comprises a vehicle body, wherein a hole digger is arranged on the vehicle body, the hole digger comprises a containing cavity which is arranged on the lower end surface of the vehicle body and has a downward opening, the upper wall of the containing cavity is communicated with a first through hole with an upward opening, a limiting rod is fixedly arranged on the upper end surface of the vehicle body and on the right side of the first through hole, a second suspension plate is arranged on the limiting rod in a vertically sliding manner, a stabilizing device is arranged on the vehicle body, the stabilizing device comprises two groups of second fixing blocks which are symmetrical in the front and back directions and are fixedly arranged on the front and back end surfaces of the vehicle body, a sliding rod with the upper end and the lower end extending outwards is arranged on the second fixing blocks in a vertically sliding manner, the fixing position of the hole digger can ensure the stability of the hole digger when the hole digger is carried out, the excavated verticality and the stable outline shape are ensured, and the excavated soil can be, the phenomenon that the soil loosens and falls back into the pit after the pit digging is finished is avoided, and the pit digging quality and efficiency are influenced.
Description
Technical Field
The invention relates to the technical field of earth excavators, in particular to an earth excavator capable of preventing loose soil from falling back.
Background
When the operation is planted in gardens, often need use the earth boring machine to dig the pot hole in advance so that the high efficiency is planted, and the earth boring machine that is used often at present is mostly comparatively heavy, and miniature earth boring machine is then because the vibrations during the operation of digging pit, can't guarantee the stable shape of profile of digging pit, can not ensure the straightness that hangs down of pot hole, and after the operation of digging pit finishes, the condition that falls back into the pot hole that loosens the soil that appears digging very easily appears, influences the efficiency and the quality of digging pit. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the small earth boring machine cannot ensure the stable shape of the outline of the excavation due to the vibration during the excavation operation, and the condition that the excavated loose soil falls back into the pot hole can easily occur after the excavation operation is finished.
In order to solve the problems, the invention designs a hole digger capable of preventing the return fall of the loosened soil, which comprises a vehicle body, wherein the vehicle body is provided with a hole digger, the hole digger comprises a containing cavity which is arranged on the lower end surface of the vehicle body and has a downward opening, the upper wall of the containing cavity is communicated with a first through hole with an upward opening, the upper wall of the containing cavity is communicated with spring cavities at symmetrical positions on the left side and the right side of the first through hole, the upper wall of the spring cavity can be internally provided with a support rod with an upper end extending outwards in a vertical sliding manner, the lower ends of the support rods on the left side and the right side are jointly and fixedly provided with a first suspension plate in the containing cavity, the upper end surface of the vehicle body is fixedly provided with a limiting rod on the right side of the first through hole, the limiting rod is provided with a second suspension plate capable of vertically sliding, the lower end surface of the second suspension plate is fixedly provided with a first fixed block above the first through hole, the fixed third motor that is equipped with in first fixed block lower extreme face, third motor lower extreme power connection has auger bit, works as the second suspends the board gliding in midair to lower extreme position time can with support the pole and offset and promote support the pole gliding, be equipped with stabilising arrangement on the automobile body, stabilising arrangement includes the front and back symmetry and fixes locating two sets of second fixed blocks of terminal surface around the automobile body, what the second fixed block link up from top to bottom is equipped with the slide bar chamber, the gliding slide bar that extends to outside both ends about being equipped with about slide bar chamber internal energy is equipped with, the fixed floor of grabbing that is equipped with of slide bar lower extreme, grab the floor with fixedly connected with second spring between the second fixed block. Preferably, two groups of first supporting blocks are fixedly arranged at front and back symmetrical positions of the lower end surface of the vehicle body, the lower end of the opposite side end surface of the first supporting block at the front side and the back side can be rotatably provided with land wheels, the front and back symmetrical position of the right side of the upper end surface of the vehicle body is fixedly provided with a second supporting block, a push rod can be rotatably arranged between the second supporting blocks, the upper end of the push rod is fixedly provided with a handle, the upper end surface of the vehicle body is provided with a push rod cavity with an upward opening at the right side of the second supporting block, the push rod cavity can be internally provided with a slide block in a vertical sliding manner, a fifth spring is fixedly connected between the slide block and the inner wall of the push rod cavity, the upper end surface of the slide block is fixedly provided with a push rod with an upper end extending outwards, a limit cavity is arranged in the push rod, a second limiting, the left end of the connecting rod is fixedly connected with the second limiting block, and the right end of the connecting rod can be rotatably connected with the upper end of the ejector rod.
Preferably, the pit digging device comprises a first limiting block fixedly arranged at the upper end of the limiting rod, a screw rod is rotatably arranged between the first limiting block and the upper end face of the vehicle body, a second motor is fixedly arranged in the upper end face of the vehicle body below the screw rod, the lower end of the screw rod is in power connection with the second motor, and the second suspension plate is in threaded connection with the screw rod.
Preferably, a first spring is fixedly connected between the first suspension plate and the upper wall of the spring cavity, the first suspension plate is provided with a second through hole with the same size as the first through hole in a vertically through way, a first sleeve barrel which has the same axle center with the first through opening is fixedly arranged on the lower end surface of the first suspension plate, the inner circumferential end surface of the first sleeve is rotatably provided with a second sleeve, the outer circumferential end surface of the second sleeve is provided with a tooth socket, a gear cavity is arranged on the inner circumferential end surface of the first sleeve and on the left side of the tooth socket, a first motor is fixedly arranged in the upper wall of the gear cavity, the lower end of the first motor is in power connection with a gear meshed with the tooth grooves, four soil shifting plates are uniformly distributed and fixedly arranged on the lower end face of the second sleeve, comb teeth are arranged at the lower ends of the soil shifting plates, when the soil shifting plate is used for shifting excavated soil to the periphery, the comb teeth reduce damage to the grassland when the soil is loosened.
Preferably, the stabilizing device comprises a clamping groove formed in the end face of one side of the vehicle body, the sliding rod cavity is close to a clamping block cavity communicated with the inner wall of one side of the vehicle body, one end of the clamping block cavity, which can slide left and right, can extend into the clamping block in the clamping groove, a third spring is fixedly connected between the clamping block and the inner wall of the clamping block cavity, a winding cavity is formed in the vehicle body, a fourth motor is fixedly arranged in the lower wall of the winding cavity, the upper end of the fourth motor is dynamically connected with a winding drum, and the upper end face of the floor is grabbed and a first pull wire is fixedly connected between the winding drums.
Preferably, automobile body right-hand member face is equipped with the pedal chamber of opening right, the fixed axle that is equipped with between the preceding back wall in pedal chamber, can the pivoted on the fixed axle be equipped with the footboard, the footboard is in the one end on fixed axle right side extends to outside, the footboard is in the left one end of fixed axle with the fixture block is close to fixedly connected with second stay wire between the one end of automobile body one side, the footboard is in the left one end of fixed axle with fixedly connected with fourth spring between the pedal chamber upper wall.
The invention has the beneficial effects that: the invention can ensure the stability of the earth boring machine at the fixed position of the earth boring machine when the earth boring operation is carried out, ensure the verticality and the stable outline shape of the excavated pit, automatically pull out the excavated loose earth when the earth boring operation is carried out, and avoid the influence on the quality and the efficiency of the earth boring caused by the fall of the loose earth back into the pit after the earth boring operation is finished.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of an overall structure of a digging machine capable of preventing soil from falling back according to the present invention;
FIG. 2 is a sectional view taken in the direction "A-A" of FIG. 1;
FIG. 3 is a sectional view taken in the direction "B-B" of FIG. 1;
FIG. 4 is an enlarged schematic view of "C" of FIG. 1;
FIG. 5 is an enlarged schematic view of "D" of FIG. 1;
fig. 6 is an enlarged schematic view of "E" of fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a hole digger capable of preventing loose soil from falling back, which is mainly applied to hole digging operation before landscaping planting, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a hole digger capable of preventing loose soil from falling back, which comprises a vehicle body 11, wherein a hole digger 101 is arranged on the vehicle body 11, the hole digger 101 comprises a containing cavity 12 which is arranged on the lower end surface of the vehicle body 11 and has a downward opening, the upper wall of the containing cavity 12 is communicated with a first through hole 13 with an upward opening, the upper wall of the containing cavity 12 is communicated with a spring cavity 14 at the symmetrical positions of the left side and the right side of the first through hole 13, the upper wall of the spring cavity 14 is internally provided with a resisting rod 15 with an upper end extending outwards in a vertical sliding manner, the lower ends of the resisting rods 15 at the left side and the right side are jointly and fixedly provided with a first suspension plate 16 in the containing cavity 12, the upper end surface of the vehicle body 11 is fixedly provided with a limiting rod 27 at the right side of the first through hole 13, the limiting rod 27 is provided with a second suspension plate 31 in a vertical sliding manner, the lower end surface of the second suspension plate 31 is fixedly provided with a first fixing block 32 above, first fixed block 32 end internal fixation is equipped with third motor 33, third motor 33 lower extreme power connection has auger bit 34, works as second suspension board 31 gliding to lower extreme position time can with support pole 15 counterbalance and promote support pole 15 slides down, be equipped with stabilising arrangement 102 on the automobile body 11, stabilising arrangement 102 includes the front and back symmetry and fixes locating two sets of second fixed blocks 35 of terminal surface around the automobile body 11, what second fixed block 35 link up from top to bottom is equipped with slide bar chamber 36, gliding upper and lower both ends of being equipped with in slide bar chamber 36 extend to outer slide bar 37, the fixed floor 38 of grabbing that is equipped with of slide bar 37 lower extreme, grab floor 38 with fixedly connected with second spring 39 between the second fixed block 35.
Beneficially, two sets of first supporting blocks 53 are fixedly arranged at front and rear symmetrical positions of the lower end surface of the vehicle body 11, the lower end of the opposite side end surface of the first supporting block 53 at the front side and the rear side can be provided with a ground wheel 54 in a rotating manner, the right side of the upper end surface of the vehicle body 11 is symmetrically and fixedly provided with a second supporting block 55 in a front and rear manner, a push rod 56 can be arranged between the second supporting blocks 55 in a rotating manner, a handle 57 is fixedly arranged at the upper end of the push rod 56, a push rod cavity 58 with an upward opening is arranged at the right side of the second supporting block 55 at the upper end surface of the vehicle body 11, a sliding block 59 is arranged in the push rod cavity 58 in a vertically sliding manner, a fifth spring 60 is fixedly connected between the sliding block 59 and the inner wall of the push rod cavity 58, a push rod 61 with an upper end extending outwards is fixedly arranged at the upper end surface of, the connecting groove 64 is formed in the right wall of the limiting cavity 62 in a communicated mode, the connecting rod 65 is arranged in the connecting groove 64 in a sliding mode, the left end of the connecting rod 65 is fixedly connected to the second limiting block 63, and the right end of the connecting rod 65 can be connected to the upper end of the ejector rod 61 in a rotating mode.
Advantageously, as will be described in detail below, the pit digging device 101 includes a first stopper 28 fixedly disposed on an upper end of the stopper rod 27, a screw 29 is rotatably disposed between the first stopper 28 and an upper end surface of the car body 11, a second motor 30 is fixedly disposed in the upper end surface of the car body 11 and below the screw 29, a lower end of the screw 29 is dynamically connected to the second motor 30, and the second suspension plate 31 is threadedly connected to the screw 29.
Beneficially, a first spring 17 is fixedly connected between the first suspension plate 16 and the upper wall of the spring cavity 14, a second through hole 18 having the same size as the first through hole 13 is formed in the first suspension plate 16 in a vertically penetrating manner, a first sleeve 19 having the same axis as the first through hole 13 is fixedly arranged on the lower end surface of the first suspension plate 16, a second sleeve 20 is rotatably arranged on the inner circumferential end surface of the first sleeve 19, a tooth space 21 is arranged on the outer circumferential end surface of the second sleeve 20, a gear cavity 22 is arranged on the left side of the tooth space 21 on the inner circumferential end surface of the first sleeve 19, a first motor 23 is fixedly arranged in the upper wall of the gear cavity 22, a gear 24 engaged with the tooth space 21 is dynamically connected to the lower end of the first motor 23, four soil-shifting plates 25 are uniformly and fixedly arranged on the lower end surface of the second sleeve 20, comb teeth 26 are arranged on the lower ends of the soil-shifting plates 25, when the soil-shifting plate 25 shifts the excavated soil all around, the comb teeth 26 reduce the damage to the grassland when shifting the loosened soil.
Beneficially, as detailed in the following, the stabilizing device 102 includes a clamping groove 40 disposed on one side end surface of the sliding rod 37 close to the vehicle body 11, a clamping block cavity 41 is disposed in communication with one side inner wall of the sliding rod cavity 36 close to the vehicle body 11, a clamping block 42 having one end capable of extending into the clamping groove 40 is disposed in the clamping block cavity 41 and capable of sliding left and right, a third spring 43 is fixedly connected between the clamping block 42 and the inner wall of the clamping block cavity 41, a winding cavity 44 is disposed in the vehicle body 11, a fourth motor 45 is fixedly disposed in a lower wall of the winding cavity 44, an upper end of the fourth motor 45 is dynamically connected to a winding drum 46, and a first pull wire 47 is fixedly connected between an upper end surface of the floor grasping plate 38 and the winding drum 46.
Advantageously, a pedal cavity 48 with a rightward opening is formed in the right end face of the vehicle body 11, a fixed shaft 49 is fixedly arranged between the front wall and the rear wall of the pedal cavity 48, a pedal 50 is rotatably arranged on the fixed shaft 49, one end of the pedal 50 on the right side of the fixed shaft 49 extends outwards, a second pull wire 51 is fixedly connected between one end of the pedal 50 on the left side of the fixed shaft 49 and one end of the fixture block 42 close to one side of the vehicle body 11, and a fourth spring 52 is fixedly connected between one end of the pedal 50 on the left side of the fixed shaft 49 and the upper wall of the pedal cavity 48.
The following describes in detail the steps of using a excavator capable of preventing soil from falling back with reference to fig. 1 to 6:
at the beginning, the receiving cavity 12, the abutting rod 15 and the first suspension plate 16 are at the upper limit position, the second suspension plate 31 is at the upper limit position, the sliding rod 37 is at the upper limit position, the second spring 39 is in a compressed state, one end of the clamping block 42 is clamped in the clamping groove 40, and the upper end of the sliding block 59 is at the upper limit position.
When the excavator works, the hand grip 57 pushes the body 11 to a position where the excavator needs to dig a pit, the foot is used for downwards stepping and pressing one end of the pedal 50 on the right side of the fixed shaft 49, then one end of the pedal 50 on the left side of the fixed shaft 49 is upwards turned, the clamping block 42 is pulled to be separated from the clamping groove 40 through the second pull wire 51, then the sliding rod 37 slides downwards under the action of the second spring 39 until the floor grabbing plate 38 is tightly abutted to the ground, and therefore the excavator can be prevented from moving during the pit digging operation.
The second motor 30 starts to drive the screw 29 to rotate, the second suspension plate 31 is driven to slide downwards to a lower limit position through threaded connection, the third motor 33 starts to drive the auger bit 34 to rotate when the second suspension plate 31 starts to slide downwards, pit digging is started when the lower end of the auger bit 34 abuts against the ground, the second suspension plate 31 abuts against the abutting rod 15 when sliding downwards to the lower limit position, the first suspension plate 16 is pushed to slide downwards to the lower limit position through the abutting rod 15, then the first sleeve 19 and the second sleeve 20 slide downwards to the soil shifting plate 25 and the comb teeth 26 close to the ground, then the first motor 23 starts to drive the gear 24 to rotate, then the second sleeve 20 is driven to rotate, then the soil shifting plate 25 shifts the excavated soil to the periphery, the situation that the excavated soil after the auger bit 34 ascends out of the pit falls back into the pit after the excavation is finished is avoided, and the comb teeth 26 reduce damage to the grassland when the soil is shifted out.
When the earth boring machine is ready to be moved after earth boring is finished, the fourth motor 45 is started to drive the winding drum 46 to rotate, the winding drum 46 tensions and winds the first pull wire 47, the sliding rod 37 and the floor grasping plate 38 are pulled to slide to the initial position, and then the clamping block 42 extends into the clamping groove 40 under the action of the third spring 43 to clamp the sliding rod 37 again.
The invention has the beneficial effects that: the invention can ensure the stability of the earth boring machine at the fixed position of the earth boring machine when the earth boring operation is carried out, ensure the verticality and the stable outline shape of the excavated pit, automatically pull out the excavated loose earth when the earth boring operation is carried out, and avoid the influence on the quality and the efficiency of the earth boring caused by the fall of the loose earth back into the pit after the earth boring operation is finished.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. The utility model provides a can prevent earth boring machine that falls back that loosens soil, includes the automobile body, be equipped with digging device on the automobile body, its characterized in that: the digging device comprises a containing cavity which is arranged on the lower end face of the vehicle body and has a downward opening, the upper wall of the containing cavity is communicated with a first through opening with an upward opening, the upper wall of the containing cavity is communicated with a spring cavity at the symmetrical positions of the left side and the right side of the first through opening, the upper wall of the spring cavity can be internally provided with a support rod with an upper end extending outwards in a vertically sliding manner, the lower end of the support rod at the left side and the right side is jointly and fixedly provided with a first suspension plate in the containing cavity, the upper end face of the vehicle body is fixedly provided with a limiting rod at the right side of the first through opening, the limiting rod is provided with a second suspension plate capable of vertically sliding, the lower end face of the second suspension plate is fixedly provided with a first fixed block above the first through opening, the lower end face of the first fixed block is internally fixedly provided with a third motor, the lower end of the third motor is dynamically connected with a spiral drill bit, and when the second suspension plate reaches a lower extreme position, the second suspension, be equipped with stabilising arrangement on the automobile body, stabilising arrangement includes that front and back symmetry and fixed locate two sets of second fixed blocks of terminal surface around the automobile body, what the second fixed block link up from top to bottom is equipped with the slide bar chamber, gliding slide bar about being equipped with about the slide bar chamber is internal energy extends to outer slide bar, the floor is grabbed to the fixed being equipped with of slide bar lower extreme, grab the floor with fixedly connected with second spring between the second fixed block.
2. The earth boring machine capable of preventing soil from falling back as claimed in claim 1, wherein: two groups of first supporting blocks are fixedly arranged at the front and back symmetrical positions of the lower end surface of the vehicle body, the lower end of the opposite side end surface of the first supporting block at the front and back sides can be rotatably provided with land wheels, the right side of the upper end surface of the vehicle body is symmetrically and fixedly provided with second supporting blocks, a push rod is rotatably arranged between the second supporting blocks, the upper end of the push rod is fixedly provided with a handle, the upper end surface of the vehicle body and the right side of the second supporting block are provided with a push rod cavity with an upward opening, the push rod cavity is internally provided with a slide block capable of sliding up and down, a fifth spring is fixedly connected between the slide block and the inner wall of the push rod cavity, the upper end surface of the slide block is fixedly provided with a push rod the upper end of which extends out, a limiting cavity is arranged in the push rod, a second limiting block is arranged in the, the left end of the connecting rod is fixedly connected with the second limiting block, and the right end of the connecting rod can be rotatably connected with the upper end of the ejector rod.
3. The earth boring machine capable of preventing soil from falling back as claimed in claim 1, wherein: the digging device comprises a first limiting block fixedly arranged at the upper end of a limiting rod, a screw rod can be arranged between the first limiting block and the upper end face of the vehicle body in a rotating mode, a second motor is fixedly arranged in the lower portion of the screw rod in the upper end face of the vehicle body, the lower end of the screw rod is in power connection with the second motor, and a second suspension plate is in threaded connection with the screw rod.
4. The earth boring machine capable of preventing soil from falling back as claimed in claim 1, wherein: a first spring is fixedly connected between the first suspension plate and the upper wall of the spring cavity, a second through hole with the same size as the first through hole is arranged in the first suspension plate in a vertically through manner, a first sleeve barrel which has the same axle center with the first through opening is fixedly arranged on the lower end surface of the first suspension plate, the inner circumferential end surface of the first sleeve is rotatably provided with a second sleeve, the outer circumferential end surface of the second sleeve is provided with a tooth socket, a gear cavity is arranged on the inner circumferential end surface of the first sleeve and on the left side of the tooth socket, a first motor is fixedly arranged in the upper wall of the gear cavity, the lower end of the first motor is in power connection with a gear meshed with the tooth grooves, four soil shifting plates are uniformly distributed and fixedly arranged on the lower end face of the second sleeve, comb teeth are arranged at the lower ends of the soil shifting plates, when the soil shifting plate is used for shifting excavated soil to the periphery, the comb teeth reduce damage to the grassland when the soil is loosened.
5. The earth boring machine capable of preventing soil from falling back as claimed in claim 1, wherein: the stabilizing device comprises a clamping groove which is formed in the end face of one side of the vehicle body, a clamping block cavity is formed in one side of the inner wall of the vehicle body in a communicated mode, one end of the clamping block cavity, which can slide left and right, can extend into the clamping block in the clamping groove, a third spring is fixedly connected between the clamping block and the inner wall of the clamping block cavity, a winding cavity is formed in the vehicle body, a fourth motor is fixedly arranged in the lower wall of the winding cavity, a winding barrel is connected to the upper end of the fourth motor in a power mode, and a first pull wire is fixedly connected between the upper end face of the floor and the winding barrel.
6. The earth boring machine capable of preventing soil from falling back as claimed in claim 1, wherein: the automobile body right-hand member face is equipped with the pedal chamber of opening right, the fixed axle that is equipped with between the wall around the pedal chamber, can the pivoted be equipped with the footboard on the fixed axle, the footboard is in the one end on fixed axle right side extends to outside, the footboard is in the left one end of fixed axle with the fixture block is close to fixedly connected with second stay wire between the one end of automobile body one side, the footboard is in the left one end of fixed axle with fixedly connected with fourth spring between the wall on the pedal chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266974.XA CN111328500A (en) | 2020-04-07 | 2020-04-07 | Can prevent earth boring machine that loosens soil falls back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266974.XA CN111328500A (en) | 2020-04-07 | 2020-04-07 | Can prevent earth boring machine that loosens soil falls back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111328500A true CN111328500A (en) | 2020-06-26 |
Family
ID=71175287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010266974.XA Withdrawn CN111328500A (en) | 2020-04-07 | 2020-04-07 | Can prevent earth boring machine that loosens soil falls back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111328500A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114731800A (en) * | 2022-04-25 | 2022-07-12 | 滨州市公用事业服务中心 | High-stability digging device for landscaping |
| CN116616005A (en) * | 2023-06-06 | 2023-08-22 | 谢炳煌 | Arbor planting pit digging device and method based on intelligent gardens |
-
2020
- 2020-04-07 CN CN202010266974.XA patent/CN111328500A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114731800A (en) * | 2022-04-25 | 2022-07-12 | 滨州市公用事业服务中心 | High-stability digging device for landscaping |
| CN114731800B (en) * | 2022-04-25 | 2023-02-28 | 滨州市公用事业服务中心 | Afforestation that stability is high is with device of digging pit |
| CN116616005A (en) * | 2023-06-06 | 2023-08-22 | 谢炳煌 | Arbor planting pit digging device and method based on intelligent gardens |
| CN116616005B (en) * | 2023-06-06 | 2024-02-20 | 谢炳煌 | Arbor planting pit digging device and method based on intelligent gardens |
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Application publication date: 20200626 |
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| WW01 | Invention patent application withdrawn after publication |