CN106468063B - Earth boring auger aperture apparatus is grabbed in a kind of pushing of support wall - Google Patents
Earth boring auger aperture apparatus is grabbed in a kind of pushing of support wall Download PDFInfo
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- CN106468063B CN106468063B CN201510541788.1A CN201510541788A CN106468063B CN 106468063 B CN106468063 B CN 106468063B CN 201510541788 A CN201510541788 A CN 201510541788A CN 106468063 B CN106468063 B CN 106468063B
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Abstract
The present invention relates to piling work apparatus fields, it discloses a kind of pushing of support wall and grabs earth boring auger aperture apparatus, drilling head module and hoist engine, the hoist engine connects drill bit by steel wire rope, pass through wire rope transfers power, the drilling head module includes drill bit assembly, support component, lower top component and unload hanging component, the power of bigger can be transmitted using the drilling equipment of structure of the invention, it drives piles with obvious effects, and features simple structure is easily carried, production cost is low, it can be mounted on minitype carrier vehicle, and it can be mounted on turntable, with muck haulage stone is conveniently unloaded as excavator, suitable for various piling environment.
Description
Technical field
The present invention relates to the piling drilling devices in building machinery field, more particularly to the one of deep base well wire rope transfers power
Earth boring auger aperture apparatus is grabbed in kind support wall pushing.
Background technology
Piling work is common in the construction such as various road and bridge, house, dykes and dams.Increasingly become building, highway, bridge
Essential link in construction.
Drilling pile driving equipment in the prior art mainly has the Spiral digging machine, diesel hammer and wire rope transfers of drilling rod passing power
Brill piling etc. is grabbed in rushing for power.The Spiral digging machine of drilling rod passing power is drilled by augers and is driven piles.This machine broach piling
Effect is good, efficient.But depth is punched by bull stick length limitation, and drive apparatus is heavy, cannot be applicable in deeper piling, and
And mobile transport inconvenience.Diesel hammer piling is efficient, but same very heavy, and noise has seriously polluted the environment, shake
It is dynamic to seriously affect the safety nearby built.If both the above pile driving equipment will increase its driving depth, equipment must be increased.
Equipment is excessively high, and being easy to topple over leads to safety accident.The advantages of brill is grabbed in punching is with light wire rope transfers power, increase drilling depth
Degree need to only increase the length of steel wire rope, hardly increase equipment, but steel wire rope can only transmit pulling force, and be unable to transmitting thrust,
So wouling have to increase the weight of drill bit, it is necessary to lift heavy drill bit, be driven piles using drill bit impulse force, drill bit is heavier freely to be fallen
Body height is higher, and piling effect is better, so having to use tripod support equipment, thus not can be adapted to the work of small space
Industry, and hit the safety for shaking and may influencing existed building.Therefore, in production there is an urgent need to it is a kind of not only safety it is light, but also
Energy-efficient drilling device.
Invention content
Earth boring auger aperture apparatus is grabbed in a kind of support wall pushing of present invention offer, and overcome the deficiencies in the prior art makes full use of steel wire rope
The light feature of passing power is generated the lower pressure for being far longer than lineoutofservice signal pull, is made drill bit using rope belt running block
It is easier to bury, bury deeper, piling is more efficient, and effect is more preferable.
The technical solution adopted in the present invention is：
Earth boring auger aperture apparatus, including drilling head module and hoist engine are grabbed in a kind of pushing of support wall, and the hoist engine is connected by steel wire rope
Drilling head module is connect, steel wire rope is used for passing power.
The drilling head module includes：Drill bit assembly, support component, lower top component and unload hanging component.
The drill bit assembly include taper bit, drill bit shaft, drill bit frame, the lower becket bridle of drill bit folding, drill bit folding drawstring and
Mandril.Wherein taper bit includes the vertical part cut of taper of two valves or more, closes and collectively forms taper.Wherein drill bit
Frame be plate, tubulose, column composition branched structure or splicing construction, center has a hole, hole to be sleeved on the pressure of a smooth-sided compression candles
The lower end of power column, drill bit frame center bore is more slightly larger than pressure column diameter, and can be in pressure column lower end edge pressure column small range
Lower slider, scope of activities are bolt between disk.Wherein drill bit shaft is rotation connection taper bit and drill bit frame end
Cylindrical pivot pin.Wherein drill bit folding drawstring is that the upper becket bridle of drill bit folding connected on supporting rack is opened and closed with drill bit on taper bit
The elastic drag rope of lower becket bridle.The wherein upper becket bridle of drill bit folding is stationarily connected to annular, hook-type or pass structure on supporting rack,
The lower becket bridle of drill bit folding is stationarily connected to annular, hook-type or the pass structure of taper bit medial surface.Mandril therein is solid
Surely one piece of metallic plate, ring or the roller frame being connected in drill bit frame are located at the underface of hook.
The support component includes supporting rack, supporting arm base, support arm, supporting rack pulley base, supporting rack pulley, hangs
Hook, the upper becket bridle of drill bit folding, steel wire rope draw ring, branch hand supporting seat, support hand, the outer seat of supporting spring and supporting spring.Support therein
Frame is to prescind the ring cylinder of paxilla formation at a cylinder center, and supporting rack is sleeved on pressure column appearance, and can press
Power column appearance slides up and down, and scope of activities is disk between upper frame.Supporting rack outer surface is fixedly connected with supporting arm base, branch
Support pulley base, the upper becket bridle of drill bit folding, steel wire rope draw ring.Connected by linking up with end seat and pivot pin rotation in the lateral surface of supporting rack
Connect hook.Supporting rack pulley is equipped with by pivot pin on supporting rack pulley base.Supporting arm base is rotatablely connected support arm by pivot pin
Head end.Wherein support hand is cylindrical or polygon tubular a vertical section of part, and support hand inner surface is fixedly connected with support
Hand seat and the outer seat of supporting spring, branch hand supporting seat and the outer seat of supporting spring can separate, and can also merge.Branch hand supporting seat passes through axis
The end of pin rotation connection support arm, the outer seat of supporting spring are rotatablely connected the outer end of supporting spring by pivot pin.Branch hand supporting seat and support
Shaft on the outer seat of spring can use same root, can also separate.The inner ends thereof of supporting spring is connected in the supporting spring on upper frame
On seat.The upper becket bridle of drill bit folding, steel wire rope draw ring are integrally fixed at cyclic annular, the hook-shaped or cavernous structure on supporting rack.Link up with lower part
There are one the interior hooks towards pressure column direction, and lower face is a low inside and high outside inclined-plane, and hook is shaped like made of vertical section of arrow
Half, tip is straight down.
The lower top component includes upper frame, pressure column, disk, upper frame pulley base, upper frame pulley, supporting spring inner seat, just
Position pulley base and normotopia pulley.Wherein upper frame is cylindricality or plate, tubulose, column splicing construction, and upper frame outer surface, which is fixed, to be connected
It is connected to upper frame pulley base, supporting spring inner seat, upper frame pulley is installed in upper frame pulley base, supporting spring inner seat, which rotates supporting spring, to be connected
It is connected on upper frame, the upper surface of upper frame is fixedly connected with normotopia pulley base, and normotopia pulley, normotopia pulley are equipped on normotopia pulley base
Effect be that the steel wire rope on top is made to be on the central shaft of equipment.Pressure column is the column construction of smooth-sided compression candles, can also be
The column structure of the band groove parallel with central shaft or protrusion, pressure column lower end sequentially pass through supporting rack, disk and drill bit frame, press
The lower end nut of power column is inserted into bolt, prevents drill bit frame from falling off from pressure column, wherein supporting rack can disk with
It is slided between upper frame, disk is fixedly connected on the middle and lower part of pressure column, and drill bit frame can be slided with lower along pressure column in disk.Pressure
Power column upper bottom surface is fixedly connected with upper frame center.
It includes unloading hang disk, unload extension neck to unload hanging component.It unloads and hangs the upper and lower side of neck and be respectively fixedly connected with to unload and hang disk and upper frame.Unload extension
Component is fixedly connected on the upper end of lower top component.The side for unloading extension neck is provided with wire rope hole.
Earth boring auger aperture apparatus is grabbed in a kind of support wall pushing of offer of the embodiment of the present invention, and the drill bit apparatus is dynamic by wire rope transfers
Smaller lineoutofservice signal pull, by the effect of the pulley blocks on supporting rack and upper frame, is transformed into branch by power when steel wire rope is above carried
Powerful pulling force between support and upper frame, support hand expand outwardly automatically, prop up the borehole wall, under the action of support arm, supporting rack
No longer rise, then upper frame pushes up downwards, and pressure column is forced to be pressed downward drill bit, generates powerful lower pressure.Compared with the prior art
Pile driving equipment, the power of bigger can be transmitted, piling is with obvious effects, and features simple structure is easily carried, production cost is low, can be mounted in
It on minitype carrier vehicle, and can be mounted on turntable, muck haulage stone is conveniently unloaded as excavator, is suitable for various piling environment.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is structural schematic diagram full figure of the embodiment of the present invention.
1- steel wire ropes, 2- unload hang disk, 3- unload hang neck, 4- normotopias pulley base, 5- normotopias pulley, 6- wire rope holes, 7- upper frames,
8- upper frames pulley base, 9- supporting springs inner seat, 10- upper frames pulley, 11- supporting springs, 12- supporting springs outer seat, 13- branch hand supporting seat, 14-
Support hand, 15- support arms, 16- pressure columns, 17- supporting racks pulley base, 18- supporting arm bases, 19- steel wire ropes draw ring, 20- drill bits
Becket bridle, 21- supporting racks, 22- drill bits folding drawstring, the lower becket bridle of 23- drill bits folding, 24- drill bit frames, 25- supporting racks are slided in folding
Wheel, 26- drill bit shafts, 27- taper bits, 28- hook, 29- mandrils, 30- bolts, 31- disks.
Specific implementation mode
The purpose, technical scheme and advantage of embodiment are clearer to realize the present invention, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment
It is that a part of the embodiment of the present invention is instead of all the embodiments fixedly connected with component, is either connected using welding
Connect, bolt nut connection and other any connection modes, belong to the present invention technology, for hook, either using rotation
The hook being connected on supporting rack, removes the disk below hook, or with the upward hook for being rotationally connected with disk, removes hook supporting rack,
Either with being rotatably connected on upper frame, the bar downwards that works removes the supporting rack of top lower section, both falls within the protection model of the present invention
It encloses.For normotopia pulley base 4, it no matter is integrally fixed at the upper surface of upper frame 7, the medial surface for unloading and hanging neck 3 is also integrally fixed at, is also all
The technical scope of the present invention.Therefore, based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of labour, shall fall within the protection scope of the present invention.
Earth boring auger aperture apparatus, including drilling head module and hoist engine, the volume are grabbed in a kind of support wall pushing of offer of the embodiment of the present invention
It raises machine and drilling head module is connected by steel wire rope, be used for passing power, the drilling head module includes：Steel wire rope 1 unloads and hangs disk 2, unloads extension
Neck 3, normotopia pulley base 4, normotopia pulley 5, wire rope hole 6, upper frame 7, upper frame pulley base 8, supporting spring inner seat 9, upper frame pulley 10,
The outer seat 12 of supporting spring 11, supporting spring, branch hand supporting seat 13, support hand 14, support arm 15, pressure column 16, supporting rack pulley base 17, branch
Brace seat 18, steel wire rope draw ring 19, the upper becket bridle 20 of drill bit folding, supporting rack 21, drill bit folding drawstring 22, the lower becket bridle of drill bit folding
23, drill bit frame 24, supporting rack pulley 25, drill bit shaft 26, taper bit 27, hook 28, mandril 29, bolt 30, disk 31.This reality
Applying a piling equipment, to overcome existing pile driving equipment huge, expensive, and driving depth restricts and influences existing building, people around and object
Safety, and the technical issues of do not adapt to operation in narrow space.
Referring to Fig.1, earth boring auger aperture apparatus is grabbed in a kind of support wall pushing of offer of the embodiment of the present invention, and the drilling head module includes：It bores
Head assembly, support component, lower top component and unload hanging component.
Assembling process includes mainly three big steps, when：Supporting rack 21 is sleeved on pressure from the upper end of pressure column 16 or lower end
On column 16, upper frame 7 is fixedly connected on to the upper end of pressure column 16, disk 31 is through to middle and lower part and the fixation of pressure column 16, is made
Disk 31 cannot slide on pressure column, and the centre bore of drill bit frame 24 is inserted into the lower end of pressure column 16, then is inserted into bolt in lower end
30.Second is that：One end of support arm 15 is connected to pivot pin on supporting arm base 18, support hand 14 is connected to support by pivot pin
11 one end of supporting spring is connected to by pivot pin outside supporting spring on seat 12, the other end of supporting spring 11 is led to by the other end of arm 15
It crosses pivot pin to be connected in supporting spring inner seat 9, pulley is installed on supporting rack pulley base 17 and upper frame pulley base 8, drill bit is opened and closed
The both ends of drawstring 22 are fixedly connected on the lower becket bridle 23 of drill bit folding and drill bit opens and closes on upper becket bridle 20.Third, the steel from hoist engine
Cord 1 bypasses normotopia pulley 5, passes through wire rope hole 6 after unloading and hanging disk 2 and unload the axle center for hanging neck 3, bypasses upper frame successively and slides
Wheel 10, supporting rack pulley 25, upper frame pulley 10, supporting rack pulley 25, in this way, last end is fixed by steel wire rope draw ring 19 and connected
It is connected on supporting rack 21 or upper frame 7.
During the work time, it hangs to unload device (prior art is not drawn into) and hook to unload and hangs disk 2, hoist engine loosens steel wire rope 1, props up
Support 21, support hand 14 and support arm 15 and taper bit 27 and drill bit frame 24 under gravity, make 24 He of drill bit frame
21 slide downward of supporting rack, until supporting rack 21 reaches or close to disk 31；Drill bit frame 24 reaches or close to bolt 30, makes mandril
Gap between 29 and disk 31 can accommodate the hook portion of hook 28, and hook 28 hooks disk 31, then above carries steel wire rope 1, because hanging
Hook 28 still hooks disk 31, although it is the pulling force of equipment gross weight that the steel wire rope 1 between upper frame 7 and supporting rack 21, which has summation,
Supporting rack is still unable to upward sliding so that and the drill bit folding holding of drawstring 22 is loosened, and taper bit 27 keeps opening, meanwhile,
Supporting spring upwards under the action of inside pulling force, to pressure column 16 draw close by support hand 14, and support hand position diameter, which is less than, to be bored
The aperture in hole.Such state is kept, steel wire rope 1 is transferred, equipment enters in stake holes, and after reaching bottom hole, drill bit 27 contacts well
Bottom continues to loosen steel wire rope 1, and the other parts in addition to drill bit assembly continue downwards, and steel wire rope 1 gradually loosens, and hooks disk 31
Hook 28 also loosen, mandril 29 withstands the lower end angle of hook 28 so that hook 28 is flared out, and no longer hooks disk 31,
Supporting spring 11 is outer low and inner high at this time.Steel wire rope 1 is then pulled up, the steel wire rope 1 being connected between supporting rack 21 and upper frame 7 is tightened,
Then supporting rack 21 moves up, and supporting spring 11 gradually becomes horizontal by outer low and inner high at this time, and the active force of supporting spring 11 is by original
Inside pulling force gradually becomes thrust downwardly and outwardly upwards, then hand 14 is supported gradually to open, until support hand 14 withstands well
After wall, due to the effect of the frictional force between support hand 14 and the borehole wall, support hand 14 is set no longer to move up, supporting rack 21 also cannot
It is moved up in stake holes, continues to pull up steel wire rope 1, under the action of the steel wire rope of supporting rack 21 and upper frame 7, upper frame 7 is forced to generate
Huge lower pressure, upper frame 7 force taper bit 27 to be downwardly into the soil of bottom hole by 16 downward top pressure drill frame 24 of pressure column
Shi Zhong, meanwhile, with the moving up relative to pressure column 16 of supporting rack 21, supporting rack 21 opens and closes drawstring 22 by drill bit and pulls taper
Drill bit 27 is gradually closed, and native stone is caught, and supporting spring 11 gradually becomes interior low outer height at this time, and supporting spring 11 generates inside downwards
Pulling force, so support 14 place diameter of hand is gradually reduced, the diameter where supporting hand is less than bored aperture, makes supporting rack
21 leave the borehole wall, continue above to carry steel wire rope 1 at this time, equipment are proposed together with the native stone that taper bit 27 is grabbed except stake holes, directly
It hangs neck 3 to unloading and unloads device (prior art, figure in be not drawn into) into extension above, unload to hang disk 2 and unload device by extension and hook, then transfer steel
Cord 1, the steel wire rope 1 between upper frame 7 and supporting rack 21 become slack, in taper bit 27, supporting rack 21, support arm 15 and support
Under the gravity of hand 14 and drill bit assembly, supporting rack 21 glides in 16 appearance of pressure column, and drill bit opens and closes the gradually pine of drawstring 22
It relaxes, taper bit 27 opens under the effect of gravity, discharges the native stone grabbed, until supporting rack 21 reaches or close to disk 31；Together
When drill bit frame 24 reach or close to the lowermost bolt 30, the gap between disk 31 and mandril 29 be sufficient to accommodate hook 28 hook
Portion continues to loosen steel wire rope, and the outer rim of disk 31 withstands the lower end inclined-plane of hook 28, so that hook 28 is flared out and continues downwards
It is mobile, until hook 28 hooks disk 31.Then steel wire rope 1 is above carried, because drill bit frame 24 is still within the lower end of pressure column 16, institute
It is not in contact with hook 28 with mandril 29, hook 28 continues to keep hooking disk 31.Continue above to carry steel wire rope 1, in the work of hook 28
Under, steel wire rope 1 is tightened, but supporting rack 21 will not upward sliding, equipment above carried, and hangs disk 2 until unloading upper top hangs and unloads again
Self-lock switch in device, extension unloads device, and extension disk 2 is unloaded in relieving automatically, then transfers steel wire rope 1, equipment is again introduced into stake holes, under continuing
The work of one cycle.
In ground hoist engine engine base front end, an annular hollow cylinder, hollow parts diameter and institute's punch head diameter are installed
It is equal, before piling, this annular hollow cylinder is first placed in the position for needing to drill, drill bit is from this annular hollow cylinder
The heart is put into, and support hand props up the boring work on the inside progress top of this annular hollow cylinder.
Claims (9)
1. earth boring auger aperture apparatus, including drilling head module and hoist engine are grabbed in a kind of support wall pushing, the hoist engine is connected by steel wire rope
Drilling head module, steel wire rope are used for passing power, it is characterized in that：The drilling head module includes：Drill bit assembly, support component, lower top
Component and hanging component is unloaded,
It is described unload hanging component and be equipped with to unload hang disk (2), unload and hang neck (3), unload to hang neck (3) and be fixedly connected to unload and hang disk (2) and upper frame (7),
Unload the upper end that hanging component is fixedly connected on lower top component；
The lower top component includes upper frame (7), pressure column (16) and disk (31), and upper frame (7) surface is fixedly connected with upper frame cunning
Wheel seat (8) and supporting spring inner seat (9), upper frame pulley (10) is equipped on upper frame pulley base (8), and the middle and lower part of pressure column (16) is solid
There are disk (31), lower end to pass through drill bit frame (24) centre bore, have nut or bolt (30), pressure column in the lower end of pressure column surely
(16) upper end is fixedly connected with upper frame (7)；
The support component includes supporting rack (21), support arm (15), support hand (14) and supporting spring (11), supporting rack (21)
One hollow cylinder, supporting rack (21) are sleeved on pressure column (16) outside, and supporting arm base (18) and branch are fixedly connected on supporting rack (21)
Support pulley base (17), is rotatablely connected one end of support arm (15) on supporting arm base (18), and the other end of support arm (15) turns
Dynamic connection support hand (14), support hand (14) are also rotatablely connected supporting spring (11), and supporting spring (11) is turned by supporting spring inner seat (9)
It is dynamic to connect upper frame (7), supporting rack pulley (25) is installed on supporting rack pulley base (17)；
The drill bit assembly includes that taper bit (27), drill bit shaft (26), drill bit frame (24) and drill bit open and close drawstring (22), described
Drill bit shaft (26) is used to be flexibly connected the end of taper bit (27) and drill bit frame (24), and the drill bit folding drawstring (22) is used for
Connect taper bit (27) and support component；
The steel wire rope (1), one end is fixed on hoist engine, and the other end is by unloading the axle center for hanging disk (2) and unloading extension neck (3)
Afterwards, normotopia pulley (5) is bypassed, wire rope hole (6) is passed through, upper frame pulley (10), supporting rack pulley (25), upper frame is bypassed successively and slides
(10), supporting rack pulley (25) are taken turns, last end is fixedly connected on supporting rack (21) or on upper frame (7)；
By linking up with end seat and pivot pin rotation connection hook (28) on supporting rack (21), hook (28) lower face is high in one
Outer low inclined-plane.
2. earth boring auger aperture apparatus is grabbed in a kind of support wall pushing according to claim 1, it is characterized in that：Taper bit (27) medial surface
Have a lower becket bridle (23) of drill bit folding, the lower becket bridle (23) of drill bit folding be stationarily connected to taper bit (27) medial surface annular,
Hook-type or hole shape structure.
3. earth boring auger aperture apparatus is grabbed in a kind of support wall pushing according to claim 1, it is characterized in that：It is fixed in drill bit frame (24) to connect
It is connected to mandril (29), mandril (29) is one piece of metallic plate or cyclic structure, is located at the underface of hook (28).
4. earth boring auger aperture apparatus is grabbed in a kind of support wall pushing according to claim 1, it is characterized in that：Support hand (14) is cylindrical
Or the vertical of polygon tubular cuts a part, support hand (14) inner surface is fixedly connected with branch hand supporting seat (13) and the outer seat of supporting spring
(12), branch hand supporting seat (13) is rotatablely connected support arm (15) by pivot pin, and the outer seat (12) of supporting spring is rotatablely connected branch by pivot pin
The outer end of support spring (11).
5. earth boring auger aperture apparatus is grabbed in a kind of support wall pushing according to claim 1, it is characterized in that：Upper frame (7) be cylindricality or
Plate, tubulose, columnar splicing construction, the upper bottom surface of upper frame (7) or the inner surface for unloading extension neck (3) are fixedly connected with normotopia pulley
Seat (4) is equipped with normotopia pulley (5) on normotopia pulley base (4).
6. earth boring auger aperture apparatus is grabbed in a kind of support wall pushing according to claim 1, it is characterized in that：Pressure column (16) is cylindricality knot
Structure.
7. earth boring auger aperture apparatus is grabbed in a kind of support wall pushing according to claim 1, it is characterized in that：Drill bit frame (24) be template,
Cast, cylindrical composed structure or splicing construction, center have a hole, hole to be sleeved on the lower part of the pressure column (16) of smooth-sided compression candles.
8. earth boring auger aperture apparatus is grabbed in a kind of support wall pushing according to claim 1, which is characterized in that the upper becket bridle of drill bit folding
(20) annular, hook-type or the hole shape structure being stationarily connected on supporting rack (21).
9. earth boring auger aperture apparatus is grabbed in a kind of support wall pushing according to claim 1, which is characterized in that steel wire rope draw ring (19) is
Annular, hook-type or the hole shape structure being fixedly connected on supporting rack (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541788.1A CN106468063B (en) | 2015-08-23 | 2015-08-23 | Earth boring auger aperture apparatus is grabbed in a kind of pushing of support wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541788.1A CN106468063B (en) | 2015-08-23 | 2015-08-23 | Earth boring auger aperture apparatus is grabbed in a kind of pushing of support wall |
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| Publication Number | Publication Date |
|---|---|
| CN106468063A CN106468063A (en) | 2017-03-01 |
| CN106468063B true CN106468063B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510541788.1A Active CN106468063B (en) | 2015-08-23 | 2015-08-23 | Earth boring auger aperture apparatus is grabbed in a kind of pushing of support wall |
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| CN (1) | CN106468063B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560591A (en) * | 2015-10-04 | 2017-04-12 | 王运举 | Supporting-pulling-extending soil-grabbing and hole-drilling apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064521A (en) * | 1991-08-23 | 1992-09-16 | 临海市水电机械厂 | Rotary punching and gripping borer |
| CN1309226A (en) * | 2000-10-22 | 2001-08-22 | 颜可仁 | Relay drilling machine without drill rods for rock and clay |
| CN1818321A (en) * | 2006-03-14 | 2006-08-16 | 董合民 | Drilling impeller without drilling rod pulling force |
| CN101230583A (en) * | 2007-01-26 | 2008-07-30 | 包尔机械有限公司 | Soil stripping device |
| CN104674793A (en) * | 2015-02-14 | 2015-06-03 | 王运举 | Light-grab piling device for deep-foundation well |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5322829B2 (en) * | 2009-08-04 | 2013-10-23 | 株式会社菅原建設 | Vertical hole excavation method and hammer grab splash prevention cover |
-
2015
- 2015-08-23 CN CN201510541788.1A patent/CN106468063B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064521A (en) * | 1991-08-23 | 1992-09-16 | 临海市水电机械厂 | Rotary punching and gripping borer |
| CN1309226A (en) * | 2000-10-22 | 2001-08-22 | 颜可仁 | Relay drilling machine without drill rods for rock and clay |
| CN1818321A (en) * | 2006-03-14 | 2006-08-16 | 董合民 | Drilling impeller without drilling rod pulling force |
| CN101230583A (en) * | 2007-01-26 | 2008-07-30 | 包尔机械有限公司 | Soil stripping device |
| CN104674793A (en) * | 2015-02-14 | 2015-06-03 | 王运举 | Light-grab piling device for deep-foundation well |
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| Publication number | Publication date |
|---|---|
| CN106468063A (en) | 2017-03-01 |
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