CN109644587A - Portable type excavator - Google Patents
Portable type excavator Download PDFInfo
- Publication number
- CN109644587A CN109644587A CN201711045280.8A CN201711045280A CN109644587A CN 109644587 A CN109644587 A CN 109644587A CN 201711045280 A CN201711045280 A CN 201711045280A CN 109644587 A CN109644587 A CN 109644587A
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- CN
- China
- Prior art keywords
- supporting member
- supporter
- portable type
- body frame
- soil
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of Portable type excavator, more specifically, it is related to convenient for excavating soil, Portable type excavator that is broken and cutting off the barriers such as tree root in soil, it is able to suppress instantaneous repulsive force and realizes lightweight, to prevent the torsion of opposite repulsive force excavator or the unstable phenomenon of operating personnel's posture due to engine, Portable type excavator of the invention, it is characterized in that, include: main body frame, is provided with engine, and have handle portion；Drilling machine unit has drill bit and helical blade, and drill bit is formed as axis shape, and upper-end part of driving is connected with the engine, and lower end is inserted in soil, and helical blade is set to the intermediate position between the upper-end part of driving and lower end；Support unit, comprising: supporter is set on the main body frame on the outside of the radius of turn of the drilling machine unit, to form the first guide portion towards up and down direction；Supporting member is formed as axis shape and slides by first guide portion towards up and down direction, and being partially inserted into for lower end is contacted in soil or with soil friction；And stop block, it is set on the main body frame, the sliding of the supporting member is limited according to the operation of user.
Description
Technical field
The present invention relates to a kind of Portable type excavators, more specifically, are related to convenient for excavating soil, broken and cutting soil
The Portable type excavator of the barriers such as middle tree root is able to suppress instantaneous repulsive force and realizes lightweight, to prevent due to hair
The phenomenon that the opposite repulsive force excavator of motivation reverses or operating personnel's posture is unstable.
Background technique
Recently with booming income special crop, scientific agriculture, the increase of Gui Nongrenkou, increasingly increase the reclamation of wasteland to mountainous region,
Government's also systems such as positive promotion forest law, mountain area administrative law, development method.
Opening up wasteland mountainous region has that the short-term forestry products such as cultivation traditional herbal medicines, healthy food class or wild vegetable, cultivate apple trees seedling
Deng, these be all conducive to diffusion leisure farmland or city through agriculture.
But mountainous region is different from farmland, since the barriers such as slope and trees are difficult to carry out do mechanization operation, and tree root,
The edaphic conditions such as grass roots, stone it is severe simultaneously as the chronic manpower in rural area not enough and aging and avoid manual labor because
Element is increasingly difficult to carry out manpower operation, and therefore, the portable mechanism makeup for being badly in need of developing a kind of participation agricultural is standby.
The patent document 1 of the applicant's application in the prior art, which discloses, will be used to excavate the drilling machine unit and hair of soil
After motivation connection, operating personnels more than a people or two people carries out the rotating device of operation, which is characterized in that for excavating
The blade for cutting off the horizontal direction of tree root is formed on the front end position for the bit head of soil pierced towards vertical direction, in spiral shell
The surface for revolving shape blade forms blade towards vertical direction, thus, cutting multiplies the tree root on the surface of spiral vane.
However, in documents 1, due to excavator engine driving when in the moment for starting to excavate generate repulsion
Power, so that the opposite direction of excavator towards drilling machine unit is reversed, at this time, it may occur that the collision of the bit head of staff and rotation
To be difficult to accurately construct, and there is safety accident risk in possibility.
[patent document]
Korean Patent Publication No. 10-1234700 (2013.02.19 bulletin)
Summary of the invention
Technical problems to be solved
The present invention is proposed in view of the problems, it is intended that providing one kind convenient for excavating soil, being crushed
And the barriers such as tree root in cutting soil, can prevent excavator reversed by the opposite repulsive force of engine or operating personnel not
Stable posture, repulsive force so as to inhibit moment while, embody light-weighted Portable type excavator.
Technical solution
In order to realize the purpose, a kind of Portable type excavator of the invention characterized by comprising portable excavation
Machine characterized by comprising main body frame is provided with engine, and has handle portion；Drilling machine unit, has drill bit and spiral
Blade, drill bit are formed as axis shape, and upper-end part of driving is connected with the engine, and lower end is inserted in soil, helical blade
It is set to the intermediate position between the upper-end part of driving and lower end；Support unit, comprising: supporter is set to the brill
On the main body frame on the outside of the radius of turn of machine unit, to form the first guide portion towards up and down direction；Supporting member, shape
It is slided by first guide portion towards up and down direction as axis shape, lower end is partially inserted into soil or and soil
CONTACT WITH FRICTION；And stop block, it is set on the main body frame, the supporting member is limited according to the operation of user
Sliding.
Locking protrusion is formed in the side of the supporting member lower end, in the locking protrusion and the supporter
It is further equipped between lower end and the First elastic component of elastic force is provided, so that the supporting member is made by the support of the supporter
With Slideslip downward.
It is further equipped with limiting member in the upper-end part of driving of the supporting member, limiting member is for limiting by the elasticity
The position of the supporting member of component decline.
In the upper-end part of driving of the supporting member, the limiting member for limiting the down position of the supporting member is set,
Further setting provides the second elastic component of elastic force between the limiting member and the supporter, so that the support structure
Part Slideslip downward.
The supporter is set as multiple, and is arranged at intervals in centered on the rotation center of the drilling machine unit
On the concentric circles of the main body frame,
The lower end of the supporting member is receiving the vertical lower of the guidance of the guide portion with the drilling machine list
Member rotation center centered on tilt to the circle set on the concentric circles of the opposite direction of rotation of the drilling machine unit
Arc angle.
The supporter is connect with the main body frame hinge, the supporter centered on hinged position
The direction of rotation at upside or downside position is rotated along the circular arc of the concentric circles, is further equipped in the side of the supporter
The protector that rotation position for the upside or downside position that control the supporter stops under plumbness, described anti-
Guard, which is further equipped with, provides the 3rd elastic component of elastic force, so that the downside position of the supporter is expanded in upright position
The angle set.
Beneficial effect
According to the present invention, drilling machine unit is constituted by propeller, fixed axle portion and cutting blade, while soil can be excavated
Broken and cutting tree root, so that the range of the repulsive force limited digging machine torsion generated when opposite driving Portable type excavator, and
And it can prevent not only to ensure the convenience of user from the safety accident excavating position disengaging or inclination and occurring but also reduction need not
The waste wanted.
Also, has the lightweight for not being only completed structure according to the present invention and constitute package assembly, so as to select
The effect used to property.
Detailed description of the invention
Fig. 1 a and Fig. 1 b are combinations for illustrating the structure and the structure of Portable type excavator according to the present invention and match
Set the side view of relationship.
Fig. 2 is the top view of the use state of Portable type excavator according to the present invention.
Fig. 3 is the configuration to Fig. 2 for supporting member when illustrating the driving of Portable type excavator and behaviour according to fig. 1a
Make the generalized schematic of relationship.
Fig. 4 is that structure relevant to supporting member and the diagrammatic partial for illustrating operative relationship intercept in the structure of Fig. 1 a
Sectional view.
Specific embodiment
Term used in specification and claim used in the present invention or word are not defined as common meaning
Think, term used in specification and scope of the claims must not limited interpretation be on common, dictionary defined in contain
Justice illustrates that the invention of oneself can be answered with the principle of concept definition term appropriate in optimal method according to inventor
It is construed to meet the meaning and concept of technical idea of the invention.
In addition, structure shown in examples and drawings described in this description of the invention is only of the invention excellent
Embodiment is selected, does not represent all technical ideas of the invention, therefore when applying for the present invention, it should be understood that can substitute
Various equipollents and modification belong in the scope of the claims.
In addition, upside (upper end) and the performance of downside (lower end) are opposite of the invention when illustrating difference structure of the invention
Soil illustrated on the basis of the state stood vertically.
Illustrate purpose according to the present invention referring to the drawings and the operative relationship of structure is preferably implemented, omits and existing skill
The detailed description of technical pattern in art same range.
The present invention is suitable for excavating soil, broken soil, the existing portable digging for cutting off the barriers such as tree root in soil
Pick machine.
It may include main body frame 10, drilling machine unit 20, the unit 30 supported as shown in Fig. 1 a to Fig. 4.
The main body frame 10 provides the engine 12 of rotary force and user by the operation according to user and can hold
Handle portion 14 is constituted.
Also, drilling machine unit 20 is set in the lower part of main body frame 10, drilling machine unit 20 is formed as axis shape, drilling machine unit
Upper-end part of driving constitute adjustment section 16 and the removable mounting portion 22 of engine 12 rotated by retarder or clutch etc., under
End position, which has, to be facilitated insertion into, gradually towards the sharp awl shape in downside or the bit head 24 of drill-shape, pacifying in soil
Intermediate position between dress portion 22 and bit head 24 is provided with alongst the continuously excavation portion 28 of setting helical blade 26.
It is a feature of the present invention that setting includes the helical blade 26 of rotation on changing common Portable type excavator
The structure respectively of drilling machine unit 20 or for drive the engine 12 of drilling machine unit 20 with rotate adjustment section 16 beyond setting
Set setting support unit 30 on the position of the main body frame 10 in field.
Support unit 30 has a supporter 32, and supporter, which is set to, to be separated from the radius of turn of helical blade 26 towards outside
On main body frame 10, so that forming guide portion 34 towards up and down direction.
Also, support unit 30 includes supporting member 36 and stop block 38, and supporting member is formed as axis shape by drawing
It leads portion 34 to slide towards up and down direction, being partially inserted into for lower end is contacted in soil or with soil friction, and stop block 38 is set
It is placed on main body frame 10, component 36 is slidably supported according to the operation of user.
Supporter 32 constitutes two or more on the top of main body frame 10, when supporter 32 is set as multiple, preferably
It is configured on a concentric circles centered on the rotation center of drilling machine unit 20, and is equi-angularly configured on the basis of the F of front
Or it is configured at equal intervals on the basis of mutual front F.
As described above, on the concentric circles for the radius of turn that multiple supporters 32 are configured at drilling machine unit 20, so that when hair
Motivation 12 drive when or helical blade 26 start excavate when supporting member 36 by respectively supporter 32 guidance inhibit repulsive force
It keeps in balance.
If multiple supporters 32 are respectively arranged on different concentric circles, on the basis of the rotation center of drilling machine unit 20
The repulsion Resistance Value acted on the supporting member 36 of farthest is maximum, is acted on the basis of the rotation center of drilling machine unit 20
The repulsion Resistance Value of supporting member 36 most nearby is minimum, so that Portable type excavator inclines towards the smallest direction of Resistance Value is repelled
Tiltedly.
Also, multiple supporters 32 are concentrated on the basis of the rotation center of drilling machine unit 20 towards either side with supporting member 36
The inclination of Shi Huichao either side.
That is, be arranged the multiple supporter 32 be in order to when carrying out digging operation for keep Portable type excavator hang down
The equilibrium of straight state.
As shown in figure 3, the lower end position P2 of supporting member 36 receives the guide portion 34 of supporter 32 such as upper side position P1
Guidance and support, and while constituted identical interval with upside on the basis of the rotation center of drilling machine unit 20, from it is upper
The opposite direction of direction of rotation of the axis direction lower position of side position P1 vertical drilling machine unit 20 towards drilling machine unit 20 separates,
To carry out inclined state in the angle (A1 or A2) set.
That is, in drilling machine unit 20 between the upper side position P1 of supporting member 36 and the lower end position P2 of supporting member 36
Axis direction centered on the angle (A1 or A2) that has set of opposite direction towards the direction of rotation of drilling machine unit 20 carry out inclined shape
State.
That is, the lower end position P2 of the upper side position P1 of supporting member 36 and supporting member 36 is located at the axis of drilling machine unit 20
Centered on same radius circular arc (C1, C2) on, the upper side position of the lower end position P2 of supporting member 36 from supporting member 36
P1 to drilling machine unit 20 axis direction lower position towards downside circular arc C 2 drilling machine unit 20 direction of rotation opposite direction every
Open the interval d set.
Drilling machine unit 20 will be located at after the upper side position P1 of the lower end position P2 of supporting member 36 and supporting member 36 comparison
Direction of rotation opposite direction so that the corresponding driving initial point in engine 12 and the drilling machine unit 20 for including helical blade 26
Start the plumbness that the repulsive force that the initial point excavated occurs more efficiently keeps Portable type excavator.
The torsion of the lower end position P2 of the upper side position P1 and supporting member 36 of the corresponding supporting member 36 of the supporter 32
Degree, when Portable type excavator excavate decline from the rotation of main body frame 10 to the second angle A2 set so that
The protector 48 for receiving to be set to main body frame 10 supports, thus under the upper side position P1 of supporting member 36 and supporting member 36
The axis direction of end position P2 and drilling machine unit 20 constitutes state side by side.
That is, supporter 32, in mining process, the Portable type excavator including main body frame 10 is being set according to depth
First angle A1 within the scope of opposite direction towards the direction of rotation of drilling machine unit 20 reverse, torsion is borrowed to after first angle A1
Protector 48 is helped to prevent from further reversing, to be excavated with plumbness.
Supporter 32 is connect with 10 hinge of main body frame, and the upside of supporter 32 or the direction of rotation at downside position are with hinge
It is rotated centered on the position of connection along the circular arc of concentric circles, the main body frame 10 in the side of corresponding supporter 32 is provided with anti-
Guard 48, the rotation position of upside or downside position that protector is used to control supporter 32, which is under plumbness, to stop,
Protector 48, which is further equipped with, provides the 3rd elastic component 50 of elastic force, so that the downside position of supporter 32 is on upright position
It is expanded to the angle (A1 or A2) set.
When being excavated with Portable type excavator, the excavation direction of Relative vertical prevents the inclined angle of supporting member 36
A2 is spent using upright position as benchmark further expansion, and steadily ensures the elastic reaction of elastic component 42,46.
Locking protrusion 40 is formed in the lower end side of supporting member 36, between locking protrusion 40 and the lower end of supporter 32
It is further equipped with and the First elastic component 42 of elastic force is provided, so that being breakked away downward by the supporting member 36 of the support of supporter 32
It is dynamic.
It is further equipped with limiting member 44 in the upper-end part of driving of the supporting member 36 of the upside of supporter 32, limiting member is used
In the position for the supporting member 36 that limitation declines by elastic component 42,46.
In the upper-end part of driving of supporting member 36, the limiting member 44 for limiting the down position of supporting member 36 is set,
Setting provides the second elastic component 46 of elastic force between limiting member 44 and supporter 32, so that supporting member 36 breaks away downward
It is dynamic, the First elastic component 42 of downside and the second elastic component 46 of upside can also be set side by side centered on supporter 32
It sets.
Setting First elastic component 42 and/or second elastic component 46 are to be inserted in excavation for bit head 24 before excavating
During the center of position, the lower end of supporting member 36 is in the state for being inserted in soil.
Also, after First elastic component 42 and/or second elastic component 46 terminate digging operation, by Portable type excavator from
When being promoted in soil, mitigate the dynamics of operating personnel.
Supporting member 36 is on the basis of being inserted in excavate position by bit head 24 before being excavated, from supporter 32
Lower end position to supporting member 36 lower end position beyond height h between main body frame 10 and soil, maximum length is less than
From main body frame 10 to the length of the end of bit head 24.
As shown in figure 3, supporting member 36 set angle (A1 or A2) inclination in the state of, drive engine 12 or
When starting to excavate after driving engine 12, during being moved to upright position while supporting member 36 is by repulsive force, it is in
Greater than main body frame 10 height inclination interval d rotation displacement Δ d state (h+ Δ d), thus, prevent bit head 24 from existing
The phenomenon that being elevated, is inserted in the state of soil.
On the other hand, in the structure of the present invention stop block 38 make the guide portion 34 by supporter 32 guidance support
Component 36 is resistant to the repulsive force of the moment generated when engine 12 drives and the repulsion resistance for starting moment when excavating, operation
After personnel adapt to repulsive force, when continuing digging operation, consolidating to the supporting member 36 of the guide portion 34 of supporter 32 is released
Determine state.
Stop block 38 be the control mode of the side of supporting member 36 will be held based on main body frame 10, or
The side of supporting member 36 is alongst formed across multiple slots at interval or hole (not shown), according to the behaviour of operating personnel
The slot or hole are inserted in as locking effect, to limit the variform of the sliding of supporting member 36 to complete.
In the present invention, the embodiment form as an example and is not limited.In scope of the presently claimed invention
Inside has practically identical structure, as long as completing the belonging in technical scope of the invention of identical function and effect.
In figure
10: main body frame, 12: engine
14: handle portion, 16: rotation adjustment section
20: drilling machine unit, 22: mounting portion
24: bit head, 26: helical blade
28: excavation portion, 30: support unit
32: supporter, 34: guide portion
36: supporting member, 38: stop block
40: locking protrusion, 42: First elastic component
44: limiting member, 46: second elastic component
48: protector, 50: 3rd elastic component
52a, 52b: operating stick
F: front, A1, A2: angle
C1, C2: circular arc, h: height
D: interval, Δ d: displacement
Claims (6)
1. a kind of Portable type excavator characterized by comprising
Main body frame is provided with engine, and has handle portion；
Drilling machine unit has drill bit and helical blade, and drill bit is formed as axis shape, and upper-end part of driving is connected with the engine, under
End position is inserted in soil, and helical blade is set to the intermediate position between the upper-end part of driving and lower end；
Support unit, comprising: supporter is set on the main body frame on the outside of the radius of turn of the drilling machine unit, from
And the first guide portion is formed towards up and down direction；Supporting member is formed as axis shape by first guide portion towards up and down direction
Sliding, being partially inserted into for lower end are contacted in soil or with soil friction；And stop block, it is set to the body frame
On frame, the sliding of the supporting member is limited according to the operation of user.
2. Portable type excavator according to claim 1, which is characterized in that in the side of the supporting member lower end
Locking protrusion is formed, is further equipped between the locking protrusion and the lower end of the supporter and the first elasticity of elastic force is provided
Component, so that supporting role downward Slideslip of the supporting member by the supporter.
3. Portable type excavator according to claim 2, which is characterized in that the supporting member upper-end part of driving into one
Step has limiting member, and limiting member is used to limit the position of the supporting member declined by the elastic component.
4. Portable type excavator according to claim 1, which is characterized in that be arranged in the upper-end part of driving of the supporting member
For limiting the limiting member of the down position of the supporting member, between the limiting member and the supporter further
It is arranged and the second elastic component of elastic force is provided, so that supporting member Slideslip downward.
5. Portable type excavator according to claim 1, which is characterized in that the supporter is set as multiple, and across
Interval is configured on the concentric circles of the main body frame centered on the rotation center of the drilling machine unit,
The lower end of the supporting member is receiving the vertical lower of the guidance of the guide portion with the drilling machine unit
The arc chord angle set is tilted to on the concentric circles of the opposite direction of rotation of the drilling machine unit centered on rotation center
Degree.
6. Portable type excavator according to claim 1, which is characterized in that the supporter and the main body frame hinge
Connection, the upside of the supporter centered on hinged position or the direction of rotation at downside position are along described concentric
Round circular arc rotation is further equipped with upside for controlling the supporter or downside position in the side of the supporter
The protector that rotation position stops under plumbness,
It is further equipped in the protector and the 3rd elastic component of elastic force is provided, so that the downside position of the supporter is being hung down
Straight position is expanded to the angle set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20170129189 | 2017-10-10 | ||
| KR10-2017-0129189 | 2017-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109644587A true CN109644587A (en) | 2019-04-19 |
Family
ID=66109227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045280.8A Pending CN109644587A (en) | 2017-10-10 | 2017-10-31 | Portable type excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109644587A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19628950A1 (en) * | 1996-07-18 | 1997-05-15 | Voith Turbo Kg | Deep drilling machine |
| KR100908851B1 (en) * | 2009-01-09 | 2009-07-21 | 동국정밀주식회사 | Excavating screw for agriculture |
| CN202310520U (en) * | 2011-11-08 | 2012-07-11 | 广西大学 | Combined cutter head mechanism of tree planting hole digger |
| KR20140023481A (en) * | 2012-08-16 | 2014-02-27 | 정상린 | Lawn mower merchine of the boring unit equipment |
| CN203563318U (en) * | 2013-10-18 | 2014-04-30 | 江苏巧力林业机械科技有限公司 | Movable tree planting hole-digging machine |
| CN205093127U (en) * | 2015-10-10 | 2016-03-23 | 松桃如阿雅观光农业产业开发有限公司 | Red -fleshed sweet pomelo plants groove excavating gear |
| CN106612757A (en) * | 2016-12-08 | 2017-05-10 | 新昌县优优机械有限公司 | Drilling apparatus for municipal engineering |
-
2017
- 2017-10-31 CN CN201711045280.8A patent/CN109644587A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19628950A1 (en) * | 1996-07-18 | 1997-05-15 | Voith Turbo Kg | Deep drilling machine |
| KR100908851B1 (en) * | 2009-01-09 | 2009-07-21 | 동국정밀주식회사 | Excavating screw for agriculture |
| CN202310520U (en) * | 2011-11-08 | 2012-07-11 | 广西大学 | Combined cutter head mechanism of tree planting hole digger |
| KR20140023481A (en) * | 2012-08-16 | 2014-02-27 | 정상린 | Lawn mower merchine of the boring unit equipment |
| CN203563318U (en) * | 2013-10-18 | 2014-04-30 | 江苏巧力林业机械科技有限公司 | Movable tree planting hole-digging machine |
| CN205093127U (en) * | 2015-10-10 | 2016-03-23 | 松桃如阿雅观光农业产业开发有限公司 | Red -fleshed sweet pomelo plants groove excavating gear |
| CN106612757A (en) * | 2016-12-08 | 2017-05-10 | 新昌县优优机械有限公司 | Drilling apparatus for municipal engineering |
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Application publication date: 20190419 |