CN105332652B - Long spire base expanding and base expanding pore-forming drill system - Google Patents
Long spire base expanding and base expanding pore-forming drill system Download PDFInfo
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- CN105332652B CN105332652B CN201510786489.4A CN201510786489A CN105332652B CN 105332652 B CN105332652 B CN 105332652B CN 201510786489 A CN201510786489 A CN 201510786489A CN 105332652 B CN105332652 B CN 105332652B
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Abstract
The invention discloses a kind of long spire base expanding and base expanding pore-forming drill system,It is characterized in that drilling rod bottom or drilling tool are provided with symmetrical positioning tab,Inner tube is provided with drilling rod,The upper end of inner tube is provided with flange,Inner tube upper flanges are connected with end flanges under power head output shaft,Outside inner tube,Drilling rod upper end is provided with dismountable stop sleeve,The lower end seat of stop sleeve is in drilling rod upper end,Stop sleeve upper end is acted against on the flange of inner tube upper end,The bottom of inner tube is provided with symmetrical mobile lug,Drilling rod corresponding with mobile lug is provided with the mobile slotted eye for mobile lug movement,Mobile lug stretches out mobile slotted eye,Inner tube moves drilling rod rotation through mobile lug and shifting chute pore area,Branch expands underarm one end and is mutually hinged with positioning tab,The other end expands upper arm lower end with branch and is mutually hinged,Branch expands upper arm upper end and is mutually hinged with mobile lug,Branch, which expands on upper arm and branch expansion underarm, is respectively equipped with brill tooth,It is novel with structure,It is simple to operate,Operating efficiency is high,Substantially increase the bearing capacity of stake.
Description
Technical field
It is specifically a kind of compact-sized, easy to operate the present invention relates to the pile foundation construction equipment of building, significantly
Improve the long spire base expanding and base expanding pore-forming drill system of concrete-pile bearing capacity.
Background technology
It is well known that screw pile machine is the common equipment of pile foundation construction, screw pile machine generally comprises pile frame device and brill
Enter system, pile frame device is mainly by column, hound, top pulleys group, hoisting mechanism, control cabinl pulpit, chassis, hydraulic system and electricity
Gas system is formed, and column, hound, top pulleys group, hoisting mechanism, control cabinl pulpit, hydraulic system and electrical system are placed on
On chassis, to be moved easily, some is provided with walking mechanism also on chassis；Drilling system includes unit head, drilling rod and drilling tool, bores
Bar one end connects unit head, and other end connection drilling tool, drilling rod is auger stem.Drilling tool is augers, unit head, auger stem
Be hollow type with augers, unit head bottom is provided with slew gear, with by unit head, auger stem and augers to stake
Injecting concrete in hole, augers is divided into the double spiral shells of single head list spiral shell, double end list spiral shell, double end, the cutter that augers bottom is inlayed,
This long spire stake machine can only stamp down isometrical pile foundation, in given area, specific location, in order to increase the carrying energy of stake
Power, shock resistance increase in particular for the bottom footpath of pile foundation, it is necessary to pile foundation difference pile cutoff has different stake footpaths, existing
Long spire stake machine can not realize.
The content of the invention
Present invention aim to address the single deficiency of existing screw pile machine stake holes diameter, there is provided a kind of simple to operate, work
Make efficiency high, the long spire base expanding and base expanding pore-forming drill system of stake holes controlled diameter.
The technical solution adopted by the present invention is：
A kind of long spire base expanding and base expanding pore-forming drill system, including pile frame device and drilling system, pile frame device mainly by column,
Hound, top pulleys group, hoisting mechanism, control cabinl pulpit, hydraulic system and electrical system composition drilling systems include unit head,
Drilling rod and drilling tool, drilling rod one end connection drilling tool, drilling rod is auger stem, it is characterised in that is set respectively on drilling rod bottom or drilling tool
There is symmetrical positioning tab, be provided with inner tube in drilling rod, the upper end of inner tube is provided with flange, and inner tube upper flanges and unit head are defeated
End flanges are connected under shaft, and inner tube is outer, drilling rod upper end is provided with dismountable stop sleeve, and the lower end seat of stop sleeve is in drilling rod
Upper end, stop sleeve upper end are acted against on the flange of inner tube upper end, and the bottom of inner tube is provided with symmetrical mobile lug, with
Drilling rod corresponding to mobile lug is provided with the mobile slotted eye for mobile lug movement, and mobile lug stretches out mobile slotted eye, inner tube warp
Mobile lug and shifting chute pore area move drilling rod rotation, and branch expands underarm one end and is mutually hinged with positioning tab, and the other end expands upper arm with branch
Lower end is mutually hinged, and branch expands upper arm upper end and is mutually hinged with mobile lug, and branch, which expands on upper arm and branch expansion underarm, is respectively equipped with brill tooth.
Stop sleeve of the present invention is that two square tubes or pipe form, and during boring work, unit head drives
Inner tube rotates, and unit head drives drilling rod to rotate jointly through stop sleeve, inner tube by mobile lug (cursor) and mobile slotted eye,
In expanding wall（Hole）In the course of work, stop sleeve is removed, for inner tube while drilling rod rotation is driven, inner tube is with respect to drilling rod to moving down
Dynamic to make that branch expands upper arm and branch expands underarm and gradually moved down and gradual circumferentially extending, drill bit carries out expanding wall to stake holes during circumferentially extending
Operation.
Mobile slotted eye on drilling rod of the present invention is engaged with mobile lug, the perpendicular shape of mobile slotted eye, its flute length
For 400-500mm, groove width 50-70mm.
Drilling rod of the present invention is provided with continuous helical blade, and helical blade corresponding to mobile slotted eye expands provided with branch
Upper arm and branch expand underarm expansion slot.
The length that branch of the present invention expands upper arm is 2-5 times of branch expansion underarm, and the length that branch expands upper arm is 60-700cm,
The length that branch expands underarm is 30-350cm.
Branch of the present invention expands the brill tooth that upper arm is provided with least two intervals, and branch expands on underarm at least provided with a brill
Tooth, to carry out ream operation to stake holes.
During present invention work, together with power output shaft and the inner tube of unit head are connected through flange and drive inner tube and drilling rod
Rotation drills stake holes, and concrete is transported to pile in stake holes through power head output shaft endoporus and inner tube, during boring work,
Unit head drives inner tube rotation, and unit head passes through mobile lug (cursor) and the common band of mobile slotted eye through stop sleeve, inner tube
Dynamic drilling rod rotation, in expanding wall（Hole）In the course of work, stop sleeve is removed, inner tube is while drilling rod rotation is driven, inner tube phase
Drilling rod, which is moved down, which makes branch expand upper arm and branch and expand underarm, gradually moves down and gradual circumferentially extending, drill bit pair during circumferentially extending
Stake holes carry out expanding wall operation, so as to stake holes bottom formed expand stake bottom outlet, have structure it is novel, it is simple to operate, work
Efficiency high, the bearing capacity for substantially increasing stake.
Brief description of the drawings
Fig. 1 is a kind of bright structural representation of intrinsic safety.
Fig. 2 is Fig. 1 left view.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in the figure：A kind of long spire base expanding and base expanding pore-forming drill system, including pile frame device and drilling system, pile frame device master
Drilling system bags are made up of column, hound, top pulleys group, hoisting mechanism, control cabinl pulpit, hydraulic system and electrical system
Include unit head, drilling rod and drilling tool, drilling rod one end connection drilling tool, drilling rod is auger stem, the structure of above-mentioned each part and it
Between interconnected relationship it is same as the prior art, this is not repeated, it is a feature of the present invention that the bottom of drilling rod 1 or drilling tool
On be respectively equipped with symmetrical positioning tab 2, is provided with inner tube 3 in drilling rod 1, the upper end of inner tube 3 is provided with flange, the upper end of inner tube 3
It is connected through flange with end flanges under power head output shaft, with the power of passing power head, inner tube 3 is outer, the upper end of drilling rod 1 is with moving
Dismountable stop sleeve 4 is provided between power head, the lower end seat of stop sleeve 4 acts against in the upper end of drilling rod 1, the upper end of stop sleeve 4
On the flange of inner tube upper end, the bottom of inner tube 3 is provided with symmetrical mobile lug 5, drilling rod 1 corresponding with mobile lug 5
The mobile slotted eye for mobile lug movement is provided with, mobile lug 5 stretches out mobile slotted eye, 5 suitable transmission arm of mobile lug, inner tube
3 move drilling rod 1 through mobile lug 5 and shifting chute pore area rotates, and branch expands the one end of underarm 6 and is hinged with the phase of positioning tab 2, the other end and branch
Expand the lower end of upper arm 7 to be mutually hinged, branch expands the upper end of upper arm 7 and the mobile phase of lug 5 hinge, and branch expansion upper arm 7 and branch expand on underarm 6 to be set respectively
Have bore tooth 8, bore tooth 8 connection it is same as the prior art, this is not repeated, stop sleeve 4 of the present invention may be considered by
Two square tubes or pipe composition, during boring work, unit head drives inner tube 3 to rotate, and unit head is through stop sleeve 4, interior
Pipe 3 drives drilling rod to rotate jointly by mobile lug (cursor) and mobile slotted eye, in expanding wall（Hole）In the course of work, branch is removed
Support set cylinder 4, inner tube drive drilling rod rotation while, inner tube moved down with respect to drilling rod make branch expand upper arm 7 and branch expansion underarm 6 by
Gradually move down and gradual circumferentially extending, drill bit 8 carries out expanding wall operation to stake holes during circumferentially extending；Movement on described drilling rod
Slotted eye is engaged with mobile lug, the perpendicular shape of mobile slotted eye, and its flute length be 400-500mm, groove width 50-700mm, of the invention
Described drilling rod 1 is provided with continuous helical blade, and the branch that helical blade corresponding to mobile slotted eye is provided with expands under upper arm and branch expansion
Arm expansion slot；The length that branch of the present invention expands upper arm is 2-5 times of branch expansion underarm, and the length that branch expands upper arm is 60-
700cm, the length that branch expands underarm is 30-350cm；Branch of the present invention expands the brill tooth that upper arm is provided with least two intervals,
Branch expands at least provided with a brill tooth on underarm, with to stake holes progress ream operation, when the present invention works, the power output of unit head
Axle and inner tube, which are connected through flange and rotated together with driving inner tube and drilling rod, drills stake holes, and concrete is through power head output shaft endoporus
Be transported to pile in stake holes with inner tube, during boring work, unit head drive inner tube rotation, unit head through stop sleeve,
Inner tube drives drilling rod to rotate jointly by mobile lug (cursor) and mobile slotted eye, in expanding wall（Hole）In the course of work, remove
Stop sleeve, inner tube drive drilling rod rotation while, inner tube moved down with respect to drilling rod make branch expand upper arm and branch expansion underarm by
Gradually move down and gradual circumferentially extending, drill bit carries out expanding wall operation to stake holes during circumferentially extending, so as in the bottom shape of stake holes
Into the stake bottom outlet of expansion, with structure is novel, simple to operate, operating efficiency is high, substantially increases the bearing capacity of stake.
Claims (4)
1. a kind of long spire base expanding and base expanding pore-forming drill system, including pile frame device and drilling system, pile frame device mainly by column, tiltedly
Strut, top pulleys group, hoisting mechanism, control cabinl pulpit, hydraulic system and electrical system composition drilling systems include unit head, bored
Bar and drilling tool, drilling rod one end connection drilling tool, drilling rod is auger stem, it is characterised in that is respectively equipped with drilling rod bottom or drilling tool
Symmetrical positioning tab, drilling rod is interior to be provided with inner tube, and the upper end of inner tube is provided with flange, and inner tube upper flanges export with unit head
End flanges are connected under axle, and inner tube is outer, drilling rod upper end is provided with dismountable stop sleeve, and stop sleeve is two square tubes or pipe
Composition, the lower end seat of stop sleeve are acted against on the flange of inner tube upper end in drilling rod upper end, stop sleeve upper end, the lower end of inner tube
Portion is provided with symmetrical mobile lug, and drilling rod corresponding with mobile lug is provided with the mobile slotted eye for mobile lug movement,
Mobile lug stretches out mobile slotted eye, and inner tube is moved drilling rod through mobile lug and shifting chute pore area and rotated, and branch expands underarm one end and positioning
Lug is mutually hinged, and the other end and branch expand upper arm lower end and be mutually hinged, and branch expands upper arm upper end and is mutually hinged with mobile lug, branch expand upper arm with
Branch, which expands on underarm, is respectively equipped with brill tooth, and the drilling rod is provided with continuous helical blade, corresponding to mobile slotted eye on helical blade
Expand upper arm and branch provided with branch and expand underarm expansion slot, the power output shaft of unit head be connected with inner tube through flange and drive inner tube and
Drilling rod rotates together drills stake holes, and concrete is transported to pile in stake holes, unit head through power head output shaft endoporus and inner tube
Inner tube rotation is driven, unit head drives drilling rod to rotate jointly through stop sleeve, inner tube by mobile lug and mobile slotted eye, expanding wall
The course of work is to remove stop sleeve, and while drilling rod rotation is driven, inner tube moves down with respect to drilling rod to be made in branch expansion inner tube
Arm and branch expand underarm and gradually moved down and gradual circumferentially extending, and drill bit carries out expanding wall operation to stake holes during circumferentially extending, in stake
The stake bottom outlet expanded is formed on the bottom in hole.
A kind of 2. long spire base expanding and base expanding pore-forming drill system according to claim 1, it is characterised in that the movement on drilling rod
Slotted eye is engaged with mobile lug, and the perpendicular shape of mobile slotted eye, its flute length is 400-500mm, groove width 50-70mm.
3. a kind of long spire base expanding and base expanding pore-forming drill system according to claim 1, it is characterised in that branch expands the length of upper arm
Expand underarm for branch 2 times are spent, the length that branch expands upper arm is 60-700cm, and the length that branch expands underarm is 30-350cm.
4. a kind of long spire base expanding and base expanding pore-forming drill system according to claim 1, it is characterised in that branch, which expands on upper arm, to be set
There is the brill tooth at least two intervals, branch expands on underarm at least provided with a brill tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786489.4A CN105332652B (en) | 2015-11-17 | 2015-11-17 | Long spire base expanding and base expanding pore-forming drill system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786489.4A CN105332652B (en) | 2015-11-17 | 2015-11-17 | Long spire base expanding and base expanding pore-forming drill system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332652A CN105332652A (en) | 2016-02-17 |
| CN105332652B true CN105332652B (en) | 2017-12-26 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822234B (en) * | 2016-05-03 | 2018-06-26 | 周兆弟 | For the drill rod assemblies for boring enlarged footing of stake machine |
| CN107653879B (en) * | 2017-11-10 | 2020-07-03 | 江苏建院营造股份有限公司 | Chain type cement mixing pile machine |
| CN108425642A (en) * | 2018-04-18 | 2018-08-21 | 邱实 | Drilling rod basis |
| CN108561085B (en) * | 2018-06-13 | 2024-06-11 | 威海市水利岩土工程有限公司 | Spiral soil extrusion drill bit |
| CN110924868A (en) * | 2019-10-24 | 2020-03-27 | 李鑫恺 | Production manufacturing process and construction process of drill rod capable of expanding diameter |
| CN110886293A (en) * | 2019-11-29 | 2020-03-17 | 裴晓峰 | Composite consolidated body forming device and forming method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB735749A (en) * | 1952-08-14 | 1955-08-24 | Albert De Smaele | Excavating apparatus |
| SU482103A1 (en) * | 1971-10-11 | 1976-10-25 | Институт Горного Дела Со Ан Ссср | Pneumatic percussion device for the formation of a well in the ground |
| CN2242267Y (en) * | 1995-06-23 | 1996-12-11 | 郭允庄 | Hole formation device for composite changed section pile |
| CN2458343Y (en) * | 2001-01-20 | 2001-11-07 | 曹兴明 | Concrete casting and slip casting pedestal device of screw drilling rod central pump |
| CN205100882U (en) * | 2015-11-17 | 2016-03-23 | 威海市水利岩土工程有限公司 | Long spiral expands end pore -forming rig system |
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