CN101338572B - Posthole digger - Google Patents
Posthole digger Download PDFInfo
- Publication number
- CN101338572B CN101338572B CN2008100320606A CN200810032060A CN101338572B CN 101338572 B CN101338572 B CN 101338572B CN 2008100320606 A CN2008100320606 A CN 2008100320606A CN 200810032060 A CN200810032060 A CN 200810032060A CN 101338572 B CN101338572 B CN 101338572B
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- machine
- pawl
- slide bar
- gravity
- gyro
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Abstract
The invention relates to a pile hole digger, which comprises a main frame, a hoister and a digger. The hoister is installed on the main frame; the digger is connected with the steel wire rope on the fixed pulley of the boom of the hoister; the digger comprises an operating slide bar, a gravity hammer, a gyro steel solid, an operating fixing ejector rod, a pawl and a gravity plate, wherein, the operating slide bar passes through the gravity hammer and the center of the gyro steel solid at the lower part of the gravity hammer, the gyro steel solid is connected with the gravity hammer, a slide bar dead point bolt is arranged at the lower part of the operating slide bar, and an inner dead point sleeve is arranged in the slide bar closed to the lower end; an umbrella supporter device is fixed at the lower end of the operating slide bar, a slide bar return spring is arranged between the inner dead point sleeve and the umbrella supporter device, and a pawl expanding support bar is arranged between the umbrella supporter device and the pawl body; the gyro steel solid is connected with the upper part of the operating fixing ejector rod; the operating fixing ejector rod is connected with the pawl, the pawl is connected with the gravity plate, and the lower end of the operating fixing ejector rod is fixed on the gravity plate. The pile hole digger has the advantages of light weight, convenient operation and low noise, and is applied to the pile hole digging in the worksites with various complex with geologic structures.
Description
Technical field
The present invention relates to a kind of hole machine that digs, specifically, relate to a kind of borehole machine that is used for structure foundation punching, bridge foundation punching and speedway, railway ooze reinforcing stake hole.
Background technology
In the past, structure foundation stake hole, bridge stake hole and speedway, railway ooze were reinforced the stake hole and mostly were hand digging, and labour intensity is big, inefficiency, and borehole cost height, and belong to the high-risk operation, security risk is big.So people have developed various borehole machines, as spiral drilling machine, rotary drilling rig, luoyang spade, " giant ", pile monkey etc.But because China territory is vast, geologic structure is ever-changing, and particularly the subterranean layer geotechnical structure is very complicated, and all there is defective separately in existing borehole machine, is difficult to satisfy the borehole requirement of various complicated geological structures.Can only dig the hole of minor diameter as spiral drilling machine; Rotary drilling rig is mingled with the underground structure borehole of cobble at yellow mud, and efficient is very low; During the luoyang spade borehole, tell the mud difficulty, efficient is also low; " giant " heaviness moves difficulty; Diesel oil stake machine noise is big, influences near the common people's work in building site, life etc.
Summary of the invention
The object of the present invention is to provide a kind of in light weightly, easy to operate, noise is low, is applicable to the hole machine that digs that various complicated geological structures building site uses.
Further aim of the present invention is to provide a kind of hole machine that digs of conveniently moving.
The objective of the invention is to be achieved through the following technical solutions: it comprises mainframe, hoist engine, the borehole machine, described hoist engine is installed on the mainframe, the borehole machine is connected with wire rope on the hoist engine suspension rod fixed pulley, the borehole machine includes hollow work slide bar, gravity drop hammer, gyro is carved, the work fixed mandril, the machine pawl, gravity disk, the gyro that described work slide bar passes gravity drop hammer and its underpart is carved the center, through machine pawl top, gyro is carved by connecting wire rope and is linked to each other with gravity drop hammer, work slide bar bottom is provided with slide bar stop bolt, is provided with the inner dead point sleeve pipe near in the slide bar of lower end; Work slide bar lower end is fixed with the umbrella support arrangement that the machine pawl is strutted, and is provided with the slide bar return spring between inner dead point sleeve pipe and the umbrella support arrangement, is provided with the machine pawl between umbrella support arrangement and the machine pawl corpus unguis and opens strut; Gyro is carved by drawing back the strut wire rope and is connected with the top of work fixed mandril; The work fixed mandril links to each other with the machine pawl by connecting extension spring, and the machine pawl links to each other with gravity disk by machine pawl alignment pin, and gravity disk is fixed on the machine pawl support platform; The lower end of work fixed mandril is fixed on the gravity disk by set bolt.
The pawl number of described machine pawl can be 2-8 (preferred 4-6).
Further aim of the present invention is achieved through the following technical solutions: described mainframe bottom is equipped with running gear; The mainframe front end is provided with rotating clay-receiving disc.
The present invention is in light weight, operation, conveniently moving, and noise is low, is applicable to that the stake hole of various complicated geological structures is excavated, and is specially adapted to be mingled with at subgrade, loess and loess the excavation in stake holes, complicated geological structure building site such as cobble.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is a borehole machine structure enlarged diagram embodiment illustrated in fig. 1.
Among the figure: 1, running gear; 2, mainframe; 3, clay-receiving disc frame; 4, clay-receiving disc rotating turret; 5, clay-receiving disc; 6, pulley yoke I; 7, wire rope angle adjustment holes; 8-1, fixed pulley I; 8-2, fixed pulley II; 9, fixing keyhole; 10, suspension rod; 11, suspension rod support; 12, pulley yoke II; 13-1, fixed pulley III; 13-2, fixed pulley IV; 14, hoist engine; 15, brake; 16, clutch; 17, gravity drop hammer wire rope; 18, starting wire rope; 19, work slide bar; 20, gravity drop hammer; 21, connect wire rope; 22, gyro is carved; 23, draw back the strut wire rope; 24, slide bar stop bolt; 25, work fixed mandril; 26, connect extension spring; 27, push rod set bolt; 28, inner dead point sleeve; 29, machine pawl alignment pin; 30, slide bar return spring; 31, the machine pawl opens strut; 32, umbrella support arrangement; 33, locking nut; 34, machine pawl; 35, gravity disk
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to accompanying drawing: present embodiment comprises the mainframe 2 that is installed on the running gear 1, hoist engine 14, the borehole machine, clay-receiving disc 5, described hoist engine 14 is installed on the mainframe 2, described borehole machine is connected with hoist engine 14 with the gravity drop hammer wire rope 17 that places fixed pulley I8-1 upward to reach under the fixed pulley III13-1 by the starting wire rope 18 that places fixed pulley II8-2 upward to reach under the fixed pulley IV13-2, fixed pulley I8-1 and fixed pulley II8-2 are installed on suspension rod 10 tops by pulley yoke I6, pulley yoke I6 is fixed in suspension rod 10 tops by fixing keyhole 9, and pulley yoke I6 is provided with wire rope angle adjustment holes 7; One end of suspension rod support 11 and suspension rod 10 flexibly connect, and the other end flexibly connects with the suspension rod support seat that is fixed on the mainframe 2, and fixed pulley III13-1 and fixed pulley IV13-2 are installed on the pulley yoke II12 that is fixed on the mainframe 2; Hoist engine 14 is provided with brake 15, clutch 16; The borehole machine includes work slide bar 19, gravity drop hammer 20, described starting wire rope 18 is connected with the work slide bar 19 of borehole machine, gravity drop hammer wire rope 17 is connected with the gravity drop hammer 20 of borehole machine, and clay-receiving disc 5 places on the clay-receiving disc frame 3, and clay-receiving disc rotating turret 4 also is installed on the clay-receiving disc frame 3; The borehole machine is by work slide bar 19, gravity drop hammer 20, and gyro carves 22, work fixed mandril 25, inner dead point sleeve 28, slide bar return spring 30, machine pawl open compositions such as strut 31, umbrella support arrangement 32, machine pawl 34, gravity disk 35; Work slide bar 19 passes gravity drop hammer 20, gyro is carved 22 centers, through machine pawl 34 tops, gyro is carved 22 and is positioned at gravity drop hammer 20 bottoms, links to each other with gravity drop hammer 20 by connecting wire rope 21, work slide bar 19 bottoms are provided with slide bar stop bolt 24, are provided with inner dead point sleeve pipe 28 near in the slide bar of lower end; Work slide bar 19 lower ends are fixed with umbrella support arrangement 32 by locking nut 33, are provided with slide bar return spring 30 between inner dead point sleeve pipe 28 and the umbrella support arrangement 32, are provided with the machine pawl between umbrella support arrangement 32 and the machine pawl 34 and open strut 31; Gyro carve 22 by draw back strut wire rope 23 with work fixed mandril 25 top be connected; Work fixed mandril 25 links to each other with machine pawl 34 by connecting extension spring 26, and machine pawl 34 links to each other with gravity disk 35 by machine pawl alignment pin 29, and gravity disk is fixed on the machine pawl support platform; The lower end of work fixed mandril 25 is fixed on the gravity disk 35 by set bolt 27.Described machine pawl 34 has six pawls.
During work, the borehole machine moves under the action of gravity of self gravitation and gravity disk 35 from top to bottom, and when contact earth, under the inertia force effect, machine pawl 34 penetrates earth certain depth h
1Start hoist engine 14 then, draw back work fixed mandril 25 by gravity drop hammer wire rope 18, promote gravity drop hammer 20 then, decontrol gravity drop hammer wire rope 18 by hoist engine clutch 16 to certain altitude, gravity drop hammer 20 is under the self gravitation effect, move downward, impact gyro and carve 22, gyro is carved 22 and is moved downward, carve chute on 22 by gyro, promoting the degree of depth that machine pawl 34 penetrates in the soil once more on the one hand is h
2, the degree of depth of this pawl on opportunity in earth is H=h
1+ h
2Simultaneously, on the other hand, the chute that machine pawl 34 upper end edge gyros are carved on 22 upwards slides, drive machine pawl 34 turns an angle around machine pawl alignment pin 29, and machine pawl 34 is held tightly grabbing earth, repeats above-mentioned motion, until machine pawl 34 is penetrated in the soil fully, machine pawl 34 to the degree of depth in the soil is H=h
1+ h
2+ ... + h
n, this, pawl 34 lower ends closed up to extreme position on opportunity, and six pawls can be held the earth in the machine pawl tightly.Promote earth that borehole machines and machine pawl 34 grabbed to the hole by the clutch on the hoist engine 2 starting wire rope 18, clutch 2 is opened, brake 15 locking starting wire rope 18, rotate clay-receiving disc 5 to machine pawl 34, restart hoist engine 14, by rope hoisting gravity drop hammer 20, gravity drop hammer 20 carves 22 by connecting wire rope 21 lifting gyros, gyro carves 22 along upwards slip of work slide bar 19, machine pawl 34 is under the action of gravity of gravity disk 35, to lower slider, umbrella support arrangement 32 withstands on the locking nut 33 along work slide bar 19, and the machine pawl of making opens strut 31 and promotes machine pawl 34 around 29 rotations of machine pawl alignment pin, machine pawl 34 lower ends are opened, the earth that machine pawl 34 is grabbed falls under gravity into clay-receiving disc 5, and clay-receiving disc 5 is opened grafting clay soil mud, promptly finishes and once digs the hole work of fetching earth.After machine pawl 34 earth of grabbing was fallen into clay-receiving disc 5, the machine pawl opened strut 31 return under 30 effects of slide bar return spring, and work fixed mandril 25 is connecting return under extension spring 26 effects.Repeat said process, make and dig a hole machine hole is dug to desired depth.
Claims (6)
1. one kind is dug a hole machine, comprise mainframe, hoist engine, borehole machine, described hoist engine is installed on the mainframe, the borehole machine is connected with wire rope on the hoist engine suspension rod fixed pulley, it is characterized in that, the borehole machine includes work slide bar, gravity drop hammer, gyro carve, work fixed mandril, machine pawl, gravity disk, the gyro that described work slide bar passes gravity drop hammer and its underpart is carved the center, gyro is carved by connecting wire rope and is linked to each other with gravity drop hammer, work slide bar bottom is provided with slide bar stop bolt, is provided with the inner dead point sleeve pipe near in the slide bar of lower end; Work slide bar lower end is fixed with the umbrella support arrangement that the machine pawl is strutted, and is provided with the slide bar return spring between inner dead point sleeve pipe and the umbrella support arrangement, is provided with the machine pawl between umbrella support arrangement and the machine pawl corpus unguis and opens strut; Gyro is carved by drawing back the strut wire rope and is connected with the top of work fixed mandril; The work fixed mandril links to each other with the machine pawl by connecting extension spring, and the machine pawl links to each other with gravity disk by machine pawl alignment pin, and gravity disk is fixed on the machine pawl support platform; The lower end of work fixed mandril is fixed on the gravity disk by set bolt.
2. a hole machine that digs according to claim 1 is characterized in that, the pawl number of machine pawl is 2-8.
3. a hole machine that digs according to claim 2 is characterized in that, the pawl number of machine pawl is 4-6.
4. according to the described hole machine that digs of one of claim 1-3, it is characterized in that described mainframe bottom is equipped with running gear.
5. according to the described hole machine that digs of one of claim 1-3, it is characterized in that described mainframe front end is provided with rotating clay-receiving disc.
6. a hole machine that digs according to claim 4 is characterized in that described mainframe front end is provided with rotating clay-receiving disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100320606A CN101338572B (en) | 2008-08-12 | 2008-08-12 | Posthole digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100320606A CN101338572B (en) | 2008-08-12 | 2008-08-12 | Posthole digger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101338572A CN101338572A (en) | 2009-01-07 |
| CN101338572B true CN101338572B (en) | 2010-10-20 |
Family
ID=40212729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100320606A Expired - Fee Related CN101338572B (en) | 2008-08-12 | 2008-08-12 | Posthole digger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101338572B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723513A (en) * | 2013-11-25 | 2014-04-16 | 安徽鑫辰电气设备有限公司 | Grab bucket |
| CN105040761B (en) * | 2015-06-24 | 2017-11-14 | 中国地质大学（武汉） | Cast-in-situ bored pile sediment device and application method |
| CN109653278B (en) * | 2019-02-18 | 2021-01-15 | 江西应用技术职业学院 | Boundary pile positioner for land planning |
| CN110663372A (en) * | 2019-09-23 | 2020-01-10 | 湖南省园艺研究所 | Efficient cutting equipment and method for carthamus loropetalum |
| CN111608578B (en) * | 2020-06-01 | 2021-11-16 | 中铁隧道局集团有限公司 | A percussion drill for drilling bored concrete pile construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119882A (en) * | 1993-03-23 | 1996-04-03 | 汉斯莱费尔钢设备结构有限公司 | Process and device for precisely maintaining the vertical excavation direction of a subterranean curtain |
| EP0919669B1 (en) * | 1997-11-25 | 2004-02-18 | Compagnie Du Sol | Grab bucket with verticality correction |
| CN1490472A (en) * | 2002-10-18 | 2004-04-21 | 同丰营造工程股份有限公司 | Plate guided bucket boring process for site casting foundation piles |
| CN101230583A (en) * | 2007-01-26 | 2008-07-30 | 包尔机械有限公司 | Soil stripping device |
| CN201245856Y (en) * | 2008-08-12 | 2009-05-27 | 石宗利 | Pile hole digging machine |
-
2008
- 2008-08-12 CN CN2008100320606A patent/CN101338572B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119882A (en) * | 1993-03-23 | 1996-04-03 | 汉斯莱费尔钢设备结构有限公司 | Process and device for precisely maintaining the vertical excavation direction of a subterranean curtain |
| EP0919669B1 (en) * | 1997-11-25 | 2004-02-18 | Compagnie Du Sol | Grab bucket with verticality correction |
| CN1490472A (en) * | 2002-10-18 | 2004-04-21 | 同丰营造工程股份有限公司 | Plate guided bucket boring process for site casting foundation piles |
| CN101230583A (en) * | 2007-01-26 | 2008-07-30 | 包尔机械有限公司 | Soil stripping device |
| CN201245856Y (en) * | 2008-08-12 | 2009-05-27 | 石宗利 | Pile hole digging machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-308904A 2007.11.29 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101338572A (en) | 2009-01-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20110812 |