CN221010727U - Pit digging device for tree planting - Google Patents
Pit digging device for tree planting Download PDFInfo
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- CN221010727U CN221010727U CN202323095788.2U CN202323095788U CN221010727U CN 221010727 U CN221010727 U CN 221010727U CN 202323095788 U CN202323095788 U CN 202323095788U CN 221010727 U CN221010727 U CN 221010727U
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- Prior art keywords
- digging device
- mount
- chassis
- pit digging
- electric telescopic
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a pit digging device for planting trees, which relates to the field of greening planting devices, and is characterized in that: including mount, rotate the spiral blade disc of connection on the mount and set up the rotatory rotary driving mechanism who is used for driving the spiral blade disc on the mount, still include chassis and inside hollow protection casing, the protection casing can be dismantled with the chassis and be connected, mount, spiral blade disc and rotary driving mechanism all are located the inside of protection casing, along vertical fixedly connected with electric telescopic handle on the mount, electric telescopic handle's output and chassis fixed connection, the protection casing is kept away from and is formed with the earthwork blanking mouth between one end of mount and the chassis. The utility model has the advantages of labor saving in use and good safety protection.
Description
Technical Field
The utility model relates to the field of greening planting devices, in particular to a planting tree pit digging device.
Background
With the improvement of people's awareness of environmental protection, afforestation has become an important environmental protection measure. The planting pit is usually dug on the target forestation ground by a pit digging device before tree planting, and the existing pit digging device mainly comprises a large-scale engineering mechanical type and a small-scale hand-held type.
The technical scheme is that a small-sized hand-held pit digging device is a planting tree pit digger disclosed in Chinese patent with publication number of CN206620432U, and the technical scheme is as follows: the armrest comprises a fixing frame, an armrest arranged on the fixing frame and a gasoline engine, wherein a drill bit is connected to a rotating shaft of the gasoline engine, a connecting rod which extends outwards is arranged at a position, close to the drill bit, of the armrest on the fixing frame, and a force application block which enables staff to prop against the abdomen of the staff when holding the armrest is arranged on the connecting rod.
According to the mode, although the connecting rod is arranged on the fixing frame, the force application block used for abutting against the abdomen of a human body is arranged on the connecting rod, so that when the body of a worker inclines towards the direction of the pit digger, gravity and acting force generated by the body of the worker can be transmitted to the pit digger through the force application block and the handrail better, the pressure of the pit digger is increased, the working efficiency of the pit digger is improved, but the worker still needs to apply downward pressure, after working for a long time, the fatigue of the worker can be increased, the working efficiency is reduced, the spiral cutterhead of the spiral cutterhead is exposed outside, the protection capability is poor, and the situation that the worker is injured is easily caused by improper operation.
There is therefore a need to propose a new solution to this problem.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a pit digging device for planting trees, which has the advantages of labor saving in use and good safety protection.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a plant tree digging device, includes the mount, rotates the spiral blade disc of connection on the mount and sets up the rotary driving mechanism that is used for driving spiral blade disc rotation on the mount, still includes chassis and inside hollow protection casing, the protection casing can be dismantled with the chassis and be connected, mount, spiral blade disc and rotary driving mechanism all are located the inside of protection casing, along vertical fixedly connected with electric telescopic handle on the mount, electric telescopic handle's output and chassis fixed connection, the protection casing is kept away from and is formed with the earthwork blanking mouth between one end of mount and the chassis.
In one embodiment, the chassis is an annular member, and the cutterhead and the chassis are on the same axis.
In one embodiment, the protective cover is a central control columnar member with an opening at the bottom, the inner diameter of the protective cover is larger than the outer diameter of the underframe, and an annular earthwork blanking port is formed between the inner peripheral wall of the protective cover and the outer peripheral wall of the underframe.
In one embodiment, the relative positions of the protective cover and the underframe are respectively fixedly connected with a connecting lug end, and the two opposite connecting lug ends are fixedly connected through bolts.
In one embodiment, a conical guide part for guiding earthwork to an earthwork blanking port is formed on the inner peripheral wall of the underframe in an upward extending mode, and the diameter of the conical guide part decreases from bottom to top.
In one embodiment, the rotary drive mechanism is a fuel engine or a gear motor.
In one embodiment, a pressure sensor is arranged between the output end of the electric telescopic rod and the underframe, and when the pressure received by the pressure sensor in the descending process of the fixing frame is greater than a set threshold value, the rotary driving mechanism and the electric telescopic rod stop working.
In one embodiment, the bottom of the underframe is provided with a plurality of universal wheels with brakes, and the protective cover is respectively provided with handrails for stabilizing the pit digging device at a target position and push-pull handles for pushing the pit digging device to move.
In summary, the utility model has the following beneficial effects: according to the utility model, through the arrangement of the electric telescopic rod, in the working process, the electric telescopic rod is contracted to drive the spiral cutter disc to descend and extend into soil for pit drilling operation, compared with a traditional mode, downward pressure is not required to be applied manually, the investment of manual labor is reduced, the working efficiency is effectively improved, meanwhile, through the arrangement of the protective cover and the earthwork blanking port, the spiral cutter disc is limited in the protective cover, personal injury is not easy to be caused in the working process, and a large amount of dust is not easy to be caused to spread to the surrounding environment.
Drawings
FIG. 1 is a schematic view showing an internal structure of a tree planting and pit digging device according to an embodiment of the present application;
FIG. 2 is a schematic view showing an external structure of a tree planting and pit digging device according to an embodiment of the present application;
FIG. 3 is a schematic view showing a bottom structure of a tree planting and pit digging device according to an embodiment of the present application;
Fig. 4 is a cross-sectional view of a tree planting pit digging device according to an embodiment of the present application.
In the figure: 1. a fixing frame; 2. a rotary driving mechanism; 3. a spiral cutterhead; 4. an electric telescopic rod; 5. a chassis; 6. a connecting ear end; 7. a protective cover; 71. an armrest; 72. push-pull handle; 8. a tapered guide portion; 9. and an earthwork blanking port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, an embodiment of the present application provides a tree planting pit digging device, which includes a fixing frame 1, a cutter screw 3 rotatably connected to the fixing frame 1, and a rotary driving mechanism 2 provided on the fixing frame 1 for driving the cutter screw 3 to rotate. Still include chassis 5 and inside hollow protection casing 7, protection casing 7 is connected with chassis 5 can be dismantled, mount 1, spiral blade disc 3 and rotary drive mechanism 2 all are located the inside of protection casing 7. The electric telescopic rod 4 is fixedly connected to the fixing frame 1 along the longitudinal direction, the output end of the electric telescopic rod 4 is fixedly connected with the underframe 5, the electric telescopic rod 4 is specifically an electric cylinder, the number of the electric telescopic rods 4 can be three, and the three electric telescopic rods 4 are arranged along the circumferential direction annular array of the underframe 5. An earthwork blanking port 9 is formed between one end of the protective cover 7, which is far away from the fixed frame 1, and the underframe 5. The pit digging device further comprises a central controller, the rotary driving mechanism 2 and the electric telescopic rod 4 are respectively and electrically connected with the central controller, and the central controller can be a singlechip or a PLC.
When the pit digging device works, the pit digging device is moved to a target tree planting position, the rotary driving mechanism 2 drives the spiral cutter disc 3 to rotate, the electric telescopic rod 4 contracts to drive the spiral cutter disc 3 to descend and stretch into soil to drill a planting pit, the drilled earth collides with the inner peripheral wall of the protective cover 7 under the action of centrifugal force provided by the spiral cutter disc 3, and finally falls to the periphery of the planting pit along the earth blanking port 9.
In the above-mentioned mode, through the setting of electric telescopic handle 4, in the course of the work, electric telescopic handle 4 shrink, with drive spiral blade disc 3 and descend and stretch into and bore the hole operation in the soil, compare with traditional mode, do not need the manual work to exert decurrent pressure, reduced the input of artifical labour, effectively improved work efficiency, simultaneously through the setting of protection casing 7 and earthwork blanking mouth 9, make spiral blade disc 3 by the restriction in the protection casing, be difficult to cause personal injury in the course of the work, and be difficult to cause a large amount of raise dust to diffuse to surrounding environment's problem.
In this embodiment, the chassis 5 is an annular member, and the cutterhead 3 and the chassis 5 are on the same axis. By this arrangement, the force applied to the chassis 5 is more uniform during pit drilling operation.
In this embodiment, the protection cover 7 is a central control column member with an opening at the bottom, the inner diameter of the protection cover 7 is larger than the outer diameter of the underframe 5, and an annular earth blanking port 9 is formed between the inner peripheral wall of the protection cover 7 and the outer peripheral wall of the underframe 5. By arranging the earthwork blanking port 9 in a ring shape, the earthwork can be accumulated around the planting pit in a ring shape, so that the earthwork can be uniformly covered around the root of the tree when backfilling the earthwork.
In this embodiment, the opposite positions of the protective cover 7 and the chassis 5 are respectively and fixedly connected with a connecting ear end 6, and the two opposite connecting ear ends 6 are fixedly connected by bolts. Through the setting of bolt for dismantle and connect convenient and fast more between protection casing 7 and the chassis 5.
In this embodiment, a conical guiding portion 8 for guiding earthwork to the earthwork blanking port 9 is formed on the inner peripheral wall of the chassis 5 in an upward extending manner, and the diameter of the conical guiding portion 8 decreases from bottom to top.
Through the arrangement, the earthwork can be discharged along the peripheral wall of the conical guide part 8 towards the earthwork blanking port 9 in a large quantity, and the situation that the earthwork falls back into the planting pit is reduced.
In this embodiment, the rotary driving mechanism 2 is a fuel engine or a gear motor.
Specifically, the fuel engine or the gear motor is required to be equipped with a storage battery, the fuel engine can charge the storage battery, the storage battery is used for supplying power to the gear motor, the electric telescopic rod 4 and the central controller, and the mode of adopting the fuel engine and the gear motor is the prior art, so that the specific implementation of the mode is not repeated in the embodiment.
In this embodiment, a pressure sensor is disposed between the output end of the electric telescopic rod 4 and the chassis 5, the pressure sensor is electrically connected with the central controller, when the rock stratum is encountered in the descending process of the fixing frame 1, the spiral cutterhead 3 is difficult to drill, the pressure on the pressure sensor can be increased, and when the pressure is greater than a set threshold value, the rotation driving mechanism 2 and the electric telescopic rod 4 stop working, so that damage of the pit digging device can be effectively avoided; after stopping working for a period of time, the central controller controls the spiral cutter head 3 to reversely unscrew and simultaneously controls the electric telescopic rod 4 to extend, and at the moment, the planting pit can be continuously excavated by adopting modes such as manual excavation and the like.
In this embodiment, in order to facilitate the movement of the pit digging device, the bottom of the chassis 5 is provided with a plurality of universal wheels with brakes, the protecting cover 7 is respectively provided with an armrest 71 for stabilizing the pit digging device at a target position and a push-pull handle 72 for pushing the pit digging device to move, in the working process, the pit digging device is stabilized by a light armrest 71, so that the pit digging device is not easy to topple, and meanwhile, the manual hand-held mode can be replaced by adding a counterweight at the top of the protecting cover 7.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (8)
1. The utility model provides a plant tree digging device, includes mount (1), rotates spiral blade disc (3) of connection on mount (1) and sets up rotary driving mechanism (2) that are used for driving spiral blade disc (3) rotatory on mount (1), its characterized in that: still include chassis (5) and inside hollow protection casing (7), protection casing (7) can dismantle with chassis (5) and be connected, mount (1), spiral blade disc (3) and rotary driving mechanism (2) all are located the inside of protection casing (7), along vertical fixedly connected with electric telescopic handle (4) on mount (1), the output and chassis (5) fixed connection of electric telescopic handle (4), be formed with earthwork blanking mouth (9) between one end that mount (1) and chassis (5) are kept away from to protection casing (7).
2. The tree planting pit digging device according to claim 1 wherein: the chassis (5) is an annular component, and the spiral cutter head (3) and the chassis (5) are on the same axis.
3. The tree planting pit digging device according to claim 2 wherein: the protective cover (7) is a central control columnar member with an opening at the bottom, the inner diameter of the protective cover (7) is larger than the outer diameter of the underframe (5), and an annular earthwork blanking port (9) is formed between the inner peripheral wall of the protective cover (7) and the outer peripheral wall of the underframe (5).
4. A tree planting pit digging apparatus according to claim 3 wherein: the relative positions of the protective cover (7) and the underframe (5) are respectively fixedly connected with a connecting lug end (6), and the two opposite connecting lug ends (6) are fixedly connected through bolts.
5. The tree planting pit digging device according to claim 1 wherein: the inner peripheral wall of the underframe (5) extends upwards to form a conical guide part (8) for guiding earthwork to an earthwork blanking port (9), and the diameter of the conical guide part (8) decreases from bottom to top.
6. The tree planting pit digging device according to claim 1 wherein: the rotary driving mechanism (2) is a fuel engine or a gear motor.
7. The tree planting pit digging device according to claim 1 wherein: and a pressure sensor is arranged between the output end of the electric telescopic rod (4) and the underframe (5), and when the pressure received by the pressure sensor in the descending process of the fixing frame (1) is greater than a set threshold value, the rotary driving mechanism (2) and the electric telescopic rod (4) stop working.
8. The tree planting pit digging device according to claim 1 wherein: the bottom of the underframe (5) is provided with a plurality of universal wheels with brakes, and the protective cover (7) is respectively provided with an armrest (71) for stabilizing the pit digging device at a target position and a push-pull handle (72) for pushing the pit digging device to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323095788.2U CN221010727U (en) | 2023-11-16 | 2023-11-16 | Pit digging device for tree planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323095788.2U CN221010727U (en) | 2023-11-16 | 2023-11-16 | Pit digging device for tree planting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221010727U true CN221010727U (en) | 2024-05-28 |
Family
ID=91134061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323095788.2U Active CN221010727U (en) | 2023-11-16 | 2023-11-16 | Pit digging device for tree planting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221010727U (en) |
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2023
- 2023-11-16 CN CN202323095788.2U patent/CN221010727U/en active Active
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