CN102342202A - Hole borer - Google Patents

Hole borer Download PDF

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Publication number
CN102342202A
CN102342202A CN2011103100474A CN201110310047A CN102342202A CN 102342202 A CN102342202 A CN 102342202A CN 2011103100474 A CN2011103100474 A CN 2011103100474A CN 201110310047 A CN201110310047 A CN 201110310047A CN 102342202 A CN102342202 A CN 102342202A
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CN
China
Prior art keywords
support
earth auger
main sliding
fixed support
columns
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Pending
Application number
CN2011103100474A
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Chinese (zh)
Inventor
洪添胜
朱余清
欧阳玉平
苏建
温威
陈姗
宋淑然
岳学军
钟福诚
辛涌湧
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South China Agricultural University
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South China Agricultural University
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Filing date
Publication date
Application filed by South China Agricultural University filed Critical South China Agricultural University
Priority to CN2011103100474A priority Critical patent/CN102342202A/en
Publication of CN102342202A publication Critical patent/CN102342202A/en
Pending legal-status Critical Current

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Abstract

The invention provides a hole borer applied to different mountain slopes. The hole borer comprises a main sliding bracket, a power device arranged on the main sliding bracket and a drill connected with the power device. Two sides of the main sliding bracket are movably sleeved on two upright posts. An upper fixed bracket is fixedly connected with the upper ends of the two upright posts. A lower fixed bracket is fixedly connected near the lower ends of the two upright posts. A pedal bracket is articulated with the bottoms of the two upright posts. An angle adjusting gear rack is movably connected to two sides of the pedal bracket. A plurality of tooth holes capable of being in clamped connection with the upright posts and changing the angle among the upright posts and the pedal bracket are arranged on the angle adjusting gear rack. The hole borer disclosed by the invention is compact in structure, light, convenient and flexible and can be operated in mountainous regions of different slopes; therefore, the labour intensity is greatly reduced.

Description

A kind of earth auger
Technical field
The present invention relates to a kind of earth auger, particularly a kind of elevator that is used for earth auger.
Background technology
China is the oranges and tangerines producing country that ranks first place in the world; China has 90% oranges and tangerines to plant at hilly and mountainous land; Need dig pit with the hoe manual work before orchard organic fertilizer or the tree planting; Farming labour intensity is big; Because have slope, many orchards steep, and do not have the track, present technology maturation, the suspension type earth auger that efficient is high can't get into the hillside fields; Therefore almost entirely by the manual work operation of digging pit, cause the application efficiency of fertilizer low.
Have the portable earth auger of single or double operation in the market; Such earth auger generally is power with the two-stroke gasoline engine; Drive the helical drill bit through reducing gear and dig the cave operation, the operator holds the driving that the handle that is installed on the earth auger is realized drill bit tight in one's hands through both hands; There are some problems in the operating process of handle in reality but this staff is directly held with a firm grip; After having dug the cave when earth auger; Operating personnel need promote earth auger to come out from the cave of digging with very big arm strength; The also speed of wayward driving; The moment that is produced of cutting the earth in the drill bit tunneling process is born by the people fully; The judder of tunneling process drill bit generation simultaneously is directly delivered to human body through mechanical handle; The operator is easy fatigue not only; It is big to dig cave process labour intensity; And drill bit hurts sb.'s feelings easily, to the bad adaptability of hard soil.
Chinese patent ZL 200920136657.5 discloses a kind of earth auger; Form by frame, power and transmission device thereof, lifting structure and drill bit; Wherein, Frame comprises base; Be fixedly connected two guide rails on the base; Lifting structure is socketed on the guide rail, and connects lifting structure and crank simultaneously through chain, and shaking crank is that the controlled lifting structure moves up and down along guide rail.But guide rail that should invention is perpendicular to base, and the angle between the base fixes, and can not regulate along with the variation of physical features.Therefore, this invention mainly is at grading operation, and this earth auger is difficult to accomplish horizontal positioned or needs external force to help the state that just can be up to the standard during operation in the mountain region, and obviously, the strength that this invention also need cost a lot of money during operation in the mountain region.Therefore, it is necessary to develop the hillside orchard earth auger tool of light practicality.
Summary of the invention
The technical problem that the present invention will solve provides can regulate the earth auger angle, adapts to the earth auger of the different mountain regions gradient.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of earth auger; Power set on comprising main sliding support and placing main sliding support and the drill bit that links to each other with power set; Main sliding support both sides are actively socketed on two columns; The top of two columns is fixedly connected with fixed support; Be fixedly connected with down fixed support near bottom end position; Bottom at two columns is hinged with pedal support; Be connected with the angular adjustment tooth bar in the both sides of pedal support; Said angular adjustment tooth bar is provided with some perforations that can be connected on the column, changes different perforations and can change the angle between column and the pedal support.
Said pedal support comprises two transverse axis and a crossbeam that is connected with two transverse axis ends that flexibly connect with two columns respectively, and the angular adjustment tooth bar is hinged on the two ends of crossbeam.
In a preferred embodiment, said crossbeam is a hollow cross, is provided with rotating shaft in the crossbeam, and said angular adjustment tooth bar is connected the two ends of rotating shaft.
On the fixed support land wheel is installed under said.Preferably, following fixed support is provided with screwed hole, is connected with land axle on the land wheel, and land axle is provided with the screw thread that can screw with set screwed hole on the following fixed support, and during wheel shaft, land wheel moves up and down rotationally.
The two ends of said main sliding support respectively are provided with an auxiliary travelling carriage, and auxiliary travelling carriage is provided with circular hole, is provided with slide bushing in the circular hole, and the endoporus of slide bushing and framework pillar adopt matched in clearance.Preferably, on main sliding support, also be provided with auxiliary handle.
In another preferred embodiment; The said fixed support of going up is provided with installing hole; Be provided with handwheel in the installing hole, handwheel shakes with up-down through the up-down rocker arm shaft and is connected, and is connected along the rope that column moves up and down through driving main sliding support between handwheel and the main sliding support.
Further, in order to alleviate the weight of earth auger, said column, last fixed support, following fixed support, main sliding support, auxiliary travelling carriage and pedal support are processed by aluminium alloy or PA nylon material.
Flexibly connect owing to adopt between column of the present invention and the pedal support, can it more adapted in the hillside orchard operation according to the gradient adjustment column in mountain region and the angle between the pedal support in use; Land wheel on the following fixed support is the adjustable height land wheel, more is prone to be suitable for moving in the mountain region.The user can apply downward moment through auxiliary handle in use, improves hard soil dug cave efficient.Simultaneously, the present invention adopts aluminium alloy to make compact conformation, light and flexible.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Reference numeral of the present invention and corresponding title are following:
1? Pedal bracket 2? Angle adjustment rack 3? Locking handwheel 4? Uprights 5? Auxiliary carriage 6? Throttle 7? Handrail 8? Master slide bracket 9? lifting crank 10? lifting rocker shaft 11? lifting rocker shaft lock pin 12? handwheel 13? rope 14? lifting rocker shaft bushing 15 mounting bracket 16 power plant ? 17 hangers 19? auxiliary handle 21 drill connecting pin 22? drill 23? ground wheel lift crank 24? ground shaft 25? bolts 26? ground wheel 27? next bracket 28? handwheel position fixing bolt? 29 pulley? 30? handwheel position fixing bolt lanyard? 31 locking bolt shaft? 32? shaft 121 horizontal 122? beams.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further specified.
As shown in Figure 1; Power set 16 on earth auger of the present invention comprises main sliding support 8 and places main sliding support 8 and the drill bit 22 that links to each other with power set 16; Wherein, Respectively establish a circular hole in main sliding support 8 both sides and be actively socketed on two columns 4; The top of two columns 4 is fixedly connected with fixed support 15; Be fixedly connected with down fixed support 27 near bottom end position; Following fixed support 27 roughly is C font or semicircle; Also can be arranged to annular; Semi-surrounding or surround the drill bit 22 that is connected with power set entirely; Last fixed support 8 adopts the mode of argon arc welding to be connected with two columns 4 with following fixed support 15; Certainly, also can adopt fixedly connected modes such as bolt.So that transportation and move, the column 4 in the present embodiment is set to hollow form in order to alleviate weight of the present invention.
In order to make the present invention be adapted to the mountain region of different gradient; Bottom at the present invention's two columns 4 is hinged with pedal support 1; Except hinged this connected mode; The present invention also can adopt other movable connection methods; The angle between column 4 and the pedal support 1 connects like axle, as long as can be regulated.Pedal support 1 mainly plays the effect of firm earth auger, and it comprises two crossbeams 122 that are connected transverse axis 121 ends respectively with the transverse axis 121 that two columns 4 flexibly connect with, and crossbeam 122 preferably is arranged to hollow form.
In order to make the angle between column 4 and the pedal support 1 can be fixed on a needed angle value; Between column 4 and pedal support 1, also be provided with two angular adjustment tooth bars 2; This angular adjustment tooth bar 2 is a flat-shaped; Which is provided with some perforations; The perforation size is advisable can snap in the locking screw stud shaft 31 that is located on the column 4; After perforation snaps in locking screw stud shaft 31; Rotational lock handwheel 3 is fastening; Certainly; Perforation also may not pass through 31 clampings of locking screw stud shaft, also can a shape convexity be set through relevant position on column 4 and realize clamping.Article two, the other end of angular adjustment tooth bar 2 is connected with the two ends of the rotating shaft 32 that runs through pedal support 1 hollow cross 122 respectively; And rotating shaft 32 and two angular adjustment tooth bars, 2 threes are in same plane, have guaranteed that two angular adjustment tooth bars 2 can snap in the locking screw stud shaft 31 on two columns 4 synchronously when 32 rotations around the shaft.When needs change the angle between column 4 and the pedal support 1, only need unscrew the perforation that 3 changes of locking handwheel snap in locking screw stud shaft 31 and get final product.In a further advantageous embodiment, angular adjustment tooth bar 2 does not connect through rotating shaft 32, but is hinged on the both sides of pedal support 1, and can rotate around pin joint.The setting of angular adjustment tooth bar 2 had both reached the purpose of angular adjustment, had also strengthened the strength and stiffness of column 4 simultaneously.
Earth auger moves for ease; On following fixed support 27; Also be provided with land wheel 26; The quantity of land wheel 26 can be two; Also can be more than two; Further; Land wheel 26 is connected with following fixed support 27 through land axle 24; Following fixed support 27 is provided with installing hole with respect to the position of land wheel 26, and land axle 24 can pass installing hole just, further; On land axle 24, be provided with screw thread; This screw thread and the interior threaded engagement of following fixed support 27 upper screwed holes, the upper end of land axle 24 is fixedly connected with land wheel hi/lo crank 23, shakes land wheel hi/lo crank 23; 24 of land axles drive land wheel 26 and move up and down; When earth auger was parked, land wheel 26 was in same horizontal plane with pedal support 1, in case the earth auger side is fallen.
Socket master travelling carriage 8 on two columns 4; Main travelling carriage 8 middle parts are provided with installing hole; The power set 16 of earth auger are located in this installing hole; And fix with suspension bracket 17; Suspension bracket 17 can be arranged to bar shaped; Its two ends are separately fixed at the dual-side of main travelling carriage 8; 16 on power set are located at the installation region that is formed by suspension bracket 17 and main travelling carriage 8; Connecting latch 21 in the bottom of power set 16 through drill bit is connected in drill bit 22 on the power set 16; For the ease of driving; On drill bit 22, also be provided with spiral helicine fin, when drill bit tunneled, fin can be got rid of soil rapidly outside the hole, cave.Respectively be provided with a circular hole at the two ends of main travelling carriage 8; In order to strengthen the sliding effect between main travelling carriage 8 and the column 4; In circular hole, also be provided with slide bushing; Slide bushing 18 preferably adopts PA nylon to be processed into; Its characteristic is to have wearability and self lubricity preferably; The external diameter of the endoporus of slide bushing 18 and column 4 adopts matched in clearance; When allowing main travelling carriage 8 to slide up and down and between the column 4 certain relative swing is arranged, avoid main travelling carriage 8 stuck by slide bushing when less swing appears in sliding process.Further; In order to strengthen the intensity of main travelling carriage 8; Avoid drill bit 22 excessive swing to occur with scratching column 4, frame or injure the operator simultaneously in the course of work; Below the two ends of main travelling carriage 8 or above also be provided with auxiliary travelling carriage 5; Also be provided with circular hole on the auxiliary travelling carriage 5; In circular hole, also slide bushing can be installed, the external diameter of the endoporus of slide bushing and column 4 also is to adopt matched in clearance.
The last fixed support 15 that is connected in two columns, 4 tops preferably adopts interior empty square aluminum alloy profile to make; Fixed support 15 is provided with two installing holes; Installing hole can be square also can be circular; In an installing hole, be provided with handwheel 12; Be provided with pulley 29 in another installing hole; Pulley 29 is connected through rope 13 with handwheel 12; Certainly; In order to increase the pulling force of rope 13; Preferred steel wire rope; One end of rope 13 is fixed on the handwheel 12; Walk around pulley 29, the other end connects goes up fixed support 15 or power set 16, and handwheel 12 is connected with hi/lo crank 9 through up-down rocker arm shaft 10; Friction in order to reduce to go up and down between rocker arm shaft 10 and the last fixed support 15 is socketed with up-down rocker arm shaft lining 14 on up-down rocker arm shaft 10.Some circular holes are circumferentially arranged on handwheel 12; On last fixed support 15, also be hung with and rise valency rocker arm shaft lock pin 11; Be connected on the fixed support 15 through handwheel fixed-site latch lanyard 30, the diameter of up-down rocker arm shaft lock pin 11 is advisable with the circular hole that can insert on the handwheel 12.When rotating hi/lo crank 9; Up-down rocker arm shaft 10 drives handwheel 12 and rotates; Handwheel 12 makes the last fixed support 15 that power set 16 are installed move up and down along column 4 through furling rope 13; Simultaneously; The drill bit 22 that is connected on the power set 16 also moves up and down with last fixed support 15; When drill bit 22 rose to certain altitude, with the circular hole that up-down rocking arm lock pin 11 inserts on the handwheel 12, drill bit 22 will rest on this height and position.
Use for ease, on two columns 4, also be provided with handrail 7, the throttle control handle of control power set also is installed on a side handrail.Equally, also be provided with auxiliary handle 19 at main sliding support 8, when earth auger when excavating strong soil, can apply downward active force to last fixed support 15 through auxiliary handle 19, thereby improve digging efficiency strong soil.In order further to alleviate the weight of earth auger, in one embodiment, earth auger of the present invention mainly adopts light materials such as aluminium alloy or PA nylon to make.
During earth auger work, operating personnel's pin is trampled on pedal support 1, keeps stable when utilizing operating personnel's own wt to make earth auger work.And according to the gradient in mountain region; Through the angle between angular adjustment tooth bar 2 adjustment columns 4 and the pedal support 1; Make earth auger be in erectility; If when digging the cave and advancing to be in erectility; Land wheel 26 does not still have kiss the earth; Then can make land wheel 26 touch ground, and then make earth auger be stabilized in erectility through rotating land wheel hi/lo crank 23.When digging the cave operation; Pull the throttle of being located on the handrail 7; Power set 16 entrys into service; And further drive is connected drill bit 22 rotations on the power set 16; Operating personnel shake hi/lo crank 9; Main sliding support 8 slowly descends under the effect of self gravitation; Drill bit just begins downward driving during near ground; Just accomplish and dig the cave operation up to excavating the required degree of depth; Shake hi/lo crank 9 then; Last fixed support 15 begins to rise under the effect of rope, and when drill bit 22 rose to a certain height under the drive of last fixed support 15, it was fixing with handwheel 12 to insert handwheel 12 circular holes with handwheel fixed-site latch 28; At this moment; Main sliding support also rests on a certain height, spurs handrail 7 then, realizes that through land wheel 26 the earth auger complete machine moves.
Compact conformation of the present invention is light, can supporting 30cm diameter and following helical drill bit 22, be easy to carrying, and simple to operate, laborsavingization be can carry out and the fertilizer of spreading manuer in holes, tree planting operation dug, greatly reduce labour intensity.
Below only be specific embodiments more of the present invention, but design concept of the present invention is not limited thereto, allly utilizes this design, all fall within protection scope of the present invention the insubstantial modifications that the present invention makes.

Claims (10)

1. earth auger; Power set (16) on comprising main sliding support (8) and placing main sliding support (8) and the drill bit (22) that links to each other with power set (16); Main sliding support (8) both sides are actively socketed on two columns (4); The upper end of two columns (4) is fixedly connected with fixed support (15); Lower end is fixedly connected with down fixed support (27); It is characterized in that; Be hinged with pedal support (1) in the bottom of two columns (4); Be connected with angular adjustment tooth bar (2) in the both sides of pedal support (1), said angular adjustment tooth bar (2) is provided with some columns (4) that can be connected to and goes up the perforation that also can change angle between column (4) and the pedal support (1).
2. earth auger according to claim 1 is characterized in that, said pedal support (1) comprises two transverse axis (121) and a crossbeam (122) that is connected with two transverse axis (121) end that flexibly connect with two columns (4) respectively.
3. earth auger according to claim 2 is characterized in that, said angular adjustment tooth bar (2) is hinged on the two ends of crossbeam (122).
4. earth auger according to claim 2 is characterized in that, said crossbeam (122) is a hollow cross, is provided with rotating shaft (32) in the crossbeam (122), and said angular adjustment tooth bar (2) is connected the two ends of rotating shaft (32).
5. earth auger according to claim 1 is characterized in that, on the said following fixed support (27) land wheel (26) is installed.
6. earth auger according to claim 5; It is characterized in that; Said fixed support (27) down is provided with screwed hole, is connected with land axle (24) on the land wheel (26), and land axle (24) is provided with and can goes up the screw thread that set screwed hole screws with following fixed support (27).
7. earth auger according to claim 1; It is characterized in that; The two ends of said main sliding support (8) respectively are provided with an auxiliary travelling carriage (5); Auxiliary travelling carriage (5) is provided with circular hole; Be provided with slide bushing (18) in the circular hole, the endoporus of slide bushing (18) and framework pillar (4) adopt matched in clearance.
8. earth auger according to claim 1 is characterized in that, said main sliding support (8) is provided with auxiliary handle (19).
9. earth auger according to claim 1; It is characterized in that; The said fixed support (15) of going up is provided with installing hole; Be provided with handwheel (12) in the installing hole; Handwheel (12) is connected with hi/lo crank (9) through up-down rocker arm shaft (10), is connected along the rope (13) that column (4) moves up and down through driving main sliding support (8) between handwheel (12) and the main sliding support (8).
10. according to the arbitrary described earth auger of claim 1 to 9; It is characterized in that said column (4), last fixed support (15), following fixed support (27), main sliding support (8), auxiliary travelling carriage (5) and pedal support (1) are processed by aluminium alloy or PA nylon material.
CN2011103100474A 2011-10-13 2011-10-13 Hole borer Pending CN102342202A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104054433A (en) * 2014-06-18 2014-09-24 华中农业大学 Automatic earth boring machine
CN104054432A (en) * 2014-06-18 2014-09-24 华中农业大学 Earth boring machine with adjustable digging angle
CN104054431A (en) * 2014-06-18 2014-09-24 华中农业大学 Automatic lifting type earth boring machine
CN104904379A (en) * 2015-06-19 2015-09-16 华南农业大学 Accumulator-driven self-propelled hole digging machine applicable to hillside orchard terrain
CN106688406A (en) * 2016-12-06 2017-05-24 华南农业大学 Self-propelled hole digging fertilizer distributor with leveling function
CN108142034A (en) * 2017-12-12 2018-06-12 安徽维力拓网络科技有限公司 A kind of plantation digging cave device
CN109874473A (en) * 2019-04-11 2019-06-14 程良明 A kind of environmental protection type moving formula granular fertilizers landfill device
CN113588462A (en) * 2021-08-23 2021-11-02 中国建材检验认证集团股份有限公司 Horizontal impact testing machine and testing method for glass impact resistance
CN118225491A (en) * 2024-05-24 2024-06-21 华南农业大学 Soil sectional sampler
CN118225491B (en) * 2024-05-24 2024-07-26 华南农业大学 Soil sectional sampler

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11125085A (en) * 1997-10-22 1999-05-11 Yamashita Kanagata:Kk Auger support device for mobile digging machine
CN2408755Y (en) * 1999-12-07 2000-12-06 孟凡刚 Desk top with adjustable downdip
CN201365435Y (en) * 2009-02-12 2009-12-23 许华美 Wheel type hole borer
CN201452176U (en) * 2009-07-23 2010-05-12 刘德章 Desktop inclined angle adjustable student desk
CN201629976U (en) * 2009-04-21 2010-11-17 王东立 Cantilever type trench excavator
CN202276629U (en) * 2011-10-13 2012-06-20 华南农业大学 Hole digging machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11125085A (en) * 1997-10-22 1999-05-11 Yamashita Kanagata:Kk Auger support device for mobile digging machine
CN2408755Y (en) * 1999-12-07 2000-12-06 孟凡刚 Desk top with adjustable downdip
CN201365435Y (en) * 2009-02-12 2009-12-23 许华美 Wheel type hole borer
CN201629976U (en) * 2009-04-21 2010-11-17 王东立 Cantilever type trench excavator
CN201452176U (en) * 2009-07-23 2010-05-12 刘德章 Desktop inclined angle adjustable student desk
CN202276629U (en) * 2011-10-13 2012-06-20 华南农业大学 Hole digging machine

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104054431B (en) * 2014-06-18 2017-03-08 华中农业大学 A kind of automatic-lifting type pit-picker
CN104054432A (en) * 2014-06-18 2014-09-24 华中农业大学 Earth boring machine with adjustable digging angle
CN104054431A (en) * 2014-06-18 2014-09-24 华中农业大学 Automatic lifting type earth boring machine
CN104054433A (en) * 2014-06-18 2014-09-24 华中农业大学 Automatic earth boring machine
CN104054432B (en) * 2014-06-18 2016-08-24 华中农业大学 A kind of pit-picker excavating adjustable angle
CN104054433B (en) * 2014-06-18 2017-03-08 华中农业大学 A kind of automatic pit-picker
CN104904379A (en) * 2015-06-19 2015-09-16 华南农业大学 Accumulator-driven self-propelled hole digging machine applicable to hillside orchard terrain
CN106688406A (en) * 2016-12-06 2017-05-24 华南农业大学 Self-propelled hole digging fertilizer distributor with leveling function
CN108142034A (en) * 2017-12-12 2018-06-12 安徽维力拓网络科技有限公司 A kind of plantation digging cave device
CN109874473A (en) * 2019-04-11 2019-06-14 程良明 A kind of environmental protection type moving formula granular fertilizers landfill device
CN113588462A (en) * 2021-08-23 2021-11-02 中国建材检验认证集团股份有限公司 Horizontal impact testing machine and testing method for glass impact resistance
CN118225491A (en) * 2024-05-24 2024-06-21 华南农业大学 Soil sectional sampler
CN118225491B (en) * 2024-05-24 2024-07-26 华南农业大学 Soil sectional sampler

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Application publication date: 20120208