CN105332652A - Long spiral base-expanding and pore-forming drilling machine system - Google Patents
Long spiral base-expanding and pore-forming drilling machine system Download PDFInfo
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- CN105332652A CN105332652A CN201510786489.4A CN201510786489A CN105332652A CN 105332652 A CN105332652 A CN 105332652A CN 201510786489 A CN201510786489 A CN 201510786489A CN 105332652 A CN105332652 A CN 105332652A
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Abstract
The invention discloses a long spiral base-expanding and pore-forming drilling machine system. The long spiral base-expanding and pore-forming drilling machine system is characterized in that positioning lugs which are symmetric in the left-right direction are arranged at the lower end of a drill pipe or a drilling rig; an inner tube is arranged in the drill pipe; a flange is arranged at the upper end of the inner tube; the flange at the upper end of the inner tube is connected with a flange at the lower end of a power head outputting shaft; a detachable supporting sleeve is arranged on the outside of the inner tube and at the lower end of the drill pipe; the lower end of the supporting sleeve is seated at the upper end of the drill pipe; the upper end of the supporting sleeve is abutted to the flange at the upper end of the inner tube; the lower end of the inner tube is provided with movable lugs which are symmetric in the left-right direction; moving slots for the movable lugs to move are formed in the drill pipe corresponding to the movable lugs; the movable lugs extend out of the moving slots; the inner tube drives the drill pipe to rotate by the movable lugs and the moving slots; one end of a supporting and expanding lower arm is hinged to the positioning lugs; the other end of the supporting and expanding lower arm is hinged to the lower end of a supporting and expanding upper arm; the upper end of the supporting and expanding upper arm is hinged to the movable lugs; and the supporting and expanding upper arm and the supporting and expanding lower arm are respectively provided with drilling teeth. The long spiral base-expanding and pore-forming drilling machine system is novel in structure, simple in operation and high in work efficiency; and bearing capacity of piles is greatly improved.
Description
Technical field
The present invention relates to the pile foundation construction equipment of building, specifically a kind of compact conformation, easy and simple to handle, the long spire greatly improving concrete pile bearing capacity expands end pore-forming drill system.
Background technology
As everyone knows, screw pile machine is the common equipment of pile foundation construction, screw pile machine generally comprises pile frame device and drilling system, pile frame device is primarily of column, hound, top pulleys group, hoisting mechanism, pulpit, chassis, hydraulic system and electrical system composition, column, hound, top pulleys group, hoisting mechanism, pulpit, hydraulic system and electrical system are placed on chassis, to facilitate movement, what have is also provided with walking mechanism on chassis; Drilling system comprises unit head, drilling rod and drilling tool, and drilling rod one end connects unit head, and the other end connects drilling tool, and drilling rod is auger stem.Drilling tool is augers, unit head, auger stem and augers are hollow type, unit head bottom is provided with slew gear, to pass through unit head, auger stem and augers inject concrete in stake holes, augers is divided into single head list spiral shell, double end list spiral shell, the two spiral shell of double end, the cutter that augers bottom is inlayed, this long spire stake machine can only stamp lower isometrical pile foundation, in particular locality, specific location, in order to increase the supporting capacity of stake, shock resistance, the different pile cutoff of pile foundation is needed to have different stake footpaths, the footpath, the end of pile foundation is particularly needed to increase, existing long spire stake machine cannot realize.
Summary of the invention
The object of the invention is to solve the single deficiency of existing screw pile machine stake holes diameter, provide a kind of simple to operate, operating efficiency is high, the long spire of stake holes controlled diameter expand the end pore-forming drill system.
The technical solution used in the present invention is:
A kind of long spire expands end pore-forming drill system, comprise pile frame device and drilling system, pile frame device is primarily of column, hound, top pulleys group, hoisting mechanism, pulpit, hydraulic system and electrical system composition. drilling system comprises unit head, drilling rod and drilling tool, drilling rod one end connects drilling tool, drilling rod is auger stem, it is characterized in that drilling rod bottom or drilling tool are respectively equipped with symmetrical positioning tab, interior pipe is provided with in drilling rod, the upper end of interior pipe is provided with flange, interior pipe upper flanges is connected with end flanges under power head output shaft, outside interior pipe, 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 leans on the flange held on inner pipe, the bottom of interior pipe is provided with symmetrical mobile lug, the drilling rod corresponding with mobile lug is provided with the mobile slotted eye for mobile lug movement, mobile lug stretches out mobile slotted eye, interior pipe moves drilling rod through mobile lug and shifting chute pore area and rotates, prop up expansion underarm one end to be hinged mutually with positioning tab, the other end with expand upper arm lower end and be hinged mutually, prop up expansion upper arm upper end to be hinged mutually with mobile lug, prop up to expand on upper arm and an expansion underarm and be respectively equipped with brill tooth.
Stop sleeve of the present invention is two square tubes or pipe composition, in the boring course of work, in unit head drives, pipe rotates, unit head drives drilling rod to rotate through stop sleeve, interior pipe by mobile lug (cursor) and mobile slotted eye jointly, in expanding wall (hole) course of work, remove stop sleeve, interior pipe is while drive drilling rod rotates, the relative drilling rod of interior pipe moves down to make to expand upper arm and to expand a underarm and moves down gradually and circumferentially extending gradually, and in circumferentially extending process, drill bit carries out expanding wall operation to stake holes.
Mobile slotted eye on drilling rod of the present invention matches with mobile lug, and mobile slotted eye is vertical configuration, and its flute length is 400-500mm, and groove width is 50-70mm.
Drilling rod of the present invention is provided with continuous print helical blade, and the helical blade that mobile slotted eye is corresponding is provided with an expansion upper arm and an expansion underarm expansion groove.
Of the present invention the length expanding upper arm is prop up a 2-5 times that expands underarm, and propping up the length expanding upper arm is 60-700cm, and propping up the length expanding underarm is 30-350cm.
Of the present invention is expanded the brill tooth that upper arm is provided with at least two intervals, an expansion underarm is at least provided with one and bores tooth, to carry out ream operation to stake holes.
When the present invention works, power output shaft and the interior pipe of unit head are managed to rotate together with drilling rod and are drilled stake holes within flange is connected and drives, concrete is transported to pile in stake holes through power head output shaft endoporus and interior pipe, in the boring course of work, in unit head drives, pipe rotates, unit head is through stop sleeve, interior pipe drives drilling rod to rotate by mobile lug (cursor) and mobile slotted eye jointly, in expanding wall (hole) course of work, remove stop sleeve, interior pipe is while drive drilling rod rotates, the relative drilling rod of interior pipe moves down to make to expand upper arm and to expand a underarm and moves down gradually and circumferentially extending gradually, in circumferentially extending process, drill bit carries out expanding wall operation to stake holes, thus the stake bottom outlet expanded is formed in the bottom of stake holes, there is novel structure, simple to operate, operating efficiency is high, substantially increase the bearing capacity of stake.
Accompanying drawing explanation
Fig. 1 is the bright a kind of structural representation of intrinsic safety.
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in the figure: a kind of long spire expands end pore-forming drill system, comprise pile frame device and drilling system, pile frame device is primarily of column, hound, top pulleys group, hoisting mechanism, pulpit, hydraulic system and electrical system composition. drilling system comprises unit head, drilling rod and drilling tool, drilling rod one end connects drilling tool, drilling rod is auger stem, the structure of above-mentioned each ingredient and the interconnected relationship between them same as the prior art, this does not repeat, the invention is characterized in and drilling rod 1 bottom or drilling tool are respectively equipped with symmetrical positioning tab 2, interior pipe 3 is provided with in drilling rod 1, the upper end of interior pipe 3 is provided with flange, interior pipe 3 upper end is connected with end flanges under power head output shaft through flange, to transmit the power of unit head, outside interior pipe 3, dismountable stop sleeve 4 is provided with between the upper end of drilling rod 1 and unit head, the lower end seat of stop sleeve 4 is in drilling rod 1 upper end, stop sleeve 4 upper end leans on the flange held on inner pipe, the bottom of interior pipe 3 is provided with symmetrical mobile lug 5, the drilling rod 1 corresponding with mobile lug 5 is provided with the mobile slotted eye for mobile lug movement, mobile lug 5 stretches out mobile slotted eye, mobile lug 5 is transmission arm quite, interior pipe 3 moves drilling rod 1 through mobile lug 5 and shifting chute pore area and rotates, prop up expansion underarm 6 one end to be hinged with positioning tab 2 phase, the other end with expand upper arm 7 lower end and be hinged mutually, prop up expansion upper arm 7 upper end to be hinged with mobile lug 5 phase, prop up to expand on upper arm 7 and an expansion underarm 6 and be respectively equipped with brill tooth 8, the connection of boring tooth 8 is same as the prior art, this does not repeat, stop sleeve 4 of the present invention can be thought to be made up of two square tubes or pipe, in the boring course of work, in unit head drives, pipe 3 rotates, unit head is through stop sleeve 4, interior pipe 3 drives drilling rod to rotate by mobile lug (cursor) and mobile slotted eye jointly, in expanding wall (hole) course of work, remove stop sleeve 4, interior pipe is while drive drilling rod rotates, the relative drilling rod of interior pipe moves down to make to expand upper arm 7 and to expand a underarm 6 and moves down gradually and circumferentially extending gradually, in circumferentially extending process, drill bit 8 pairs of stake holes carry out expanding wall operation, mobile slotted eye on described drilling rod matches with mobile lug, mobile slotted eye is vertical configuration, its flute length is 400-500mm, groove width is 50-700mm, drilling rod 1 of the present invention is provided with continuous print helical blade, and the helical blade that mobile slotted eye is corresponding is provided with an expansion upper arm and an expansion underarm expansion groove, of the present invention the length expanding upper arm is prop up a 2-5 times that expands underarm, and propping up the length expanding upper arm is 60-700cm, and propping up the length expanding underarm is 30-350cm, of the present invention is expanded the brill tooth that upper arm is provided with at least two intervals, prop up to expand on underarm and be at least provided with a brill tooth, to carry out ream operation to stake holes, when the present invention works, power output shaft and the interior pipe of unit head are managed to rotate together with drilling rod and are drilled stake holes within flange is connected and drives, concrete is transported to pile in stake holes through power head output shaft endoporus and interior pipe, in the boring course of work, in unit head drives, pipe rotates, unit head is through stop sleeve, interior pipe drives drilling rod to rotate by mobile lug (cursor) and mobile slotted eye jointly, in expanding wall (hole) course of work, remove stop sleeve, interior pipe is while drive drilling rod rotates, the relative drilling rod of interior pipe moves down to make to expand upper arm and to expand a underarm and moves down gradually and circumferentially extending gradually, in circumferentially extending process, drill bit carries out expanding wall operation to stake holes, thus the stake bottom outlet expanded is formed in the bottom of stake holes, there is novel structure, simple to operate, operating efficiency is high, substantially increase the bearing capacity of stake.
Claims (6)
1. a long spire expands end pore-forming drill system, comprise pile frame device and drilling system, pile frame device is primarily of column, hound, top pulleys group, hoisting mechanism, pulpit, hydraulic system and electrical system composition. drilling system comprises unit head, drilling rod and drilling tool, drilling rod one end connects drilling tool, drilling rod is auger stem, it is characterized in that drilling rod bottom or drilling tool are respectively equipped with symmetrical positioning tab, interior pipe is provided with in drilling rod, the upper end of interior pipe is provided with flange, interior pipe upper flanges is connected with end flanges under power head output shaft, outside interior pipe, 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 leans on the flange held on inner pipe, the bottom of interior pipe is provided with symmetrical mobile lug, the drilling rod corresponding with mobile lug is provided with the mobile slotted eye for mobile lug movement, mobile lug stretches out mobile slotted eye, interior pipe moves drilling rod through mobile lug and shifting chute pore area and rotates, prop up expansion underarm one end to be hinged mutually with positioning tab, the other end with expand upper arm lower end and be hinged mutually, prop up expansion upper arm upper end to be hinged mutually with mobile lug, prop up to expand on upper arm and an expansion underarm and be respectively equipped with brill tooth.
2. a kind of long spire according to claim 1 expands end pore-forming drill system, it is characterized in that stop sleeve is two square tubes or pipe composition.
3. a kind of long spire according to claim 1 expands end pore-forming drill system, and it is characterized in that the mobile slotted eye on drilling rod matches with mobile lug, mobile slotted eye is vertical configuration, and its flute length is 400-500mm, and groove width is 50-70mm.
4. a kind of long spire according to claim 1 expands end pore-forming drill system, it is characterized in that drilling rod is provided with continuous print helical blade, and the helical blade that mobile slotted eye is corresponding is provided with an expansion upper arm and props up and expands underarm expansion groove.
5. a kind of long spire according to claim 1 expands end pore-forming drill system, and it is characterized in that propping up the length expanding upper arm is prop up 2 times that expand underarm, the length of an expansion upper arm is 60-700cm, and the length of an expansion underarm is 30-350cm.
6. a kind of long spire according to claim 1 expands end pore-forming drill system, it is characterized in that an expansion upper arm is provided with the brill tooth at least two intervals, an expansion underarm is at least provided with one and bores 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 |
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| CN201510786489.4A CN105332652B (en) | 2015-11-17 | 2015-11-17 | Long spire base expanding and base expanding pore-forming drill system |
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| CN105332652A true CN105332652A (en) | 2016-02-17 |
| CN105332652B CN105332652B (en) | 2017-12-26 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822234A (en) * | 2016-05-03 | 2016-08-03 | 周兆弟 | Drill rod assembly with drillable expanded bit for piling machine |
| CN107653879A (en) * | 2017-11-10 | 2018-02-02 | 钱娟娟 | Chain type cement mixing pile machine |
| CN108425642A (en) * | 2018-04-18 | 2018-08-21 | 邱实 | Drilling rod basis |
| CN108561085A (en) * | 2018-06-13 | 2018-09-21 | 威海市水利岩土工程有限公司 | A kind of spiral soil compaction 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 |
| WO2021103211A1 (en) * | 2019-11-29 | 2021-06-03 | 裴晓峰 | Device for forming composite solidified body and method for forming same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-11-17 CN CN201510786489.4A patent/CN105332652B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822234A (en) * | 2016-05-03 | 2016-08-03 | 周兆弟 | Drill rod assembly with drillable expanded bit for piling machine |
| CN105822234B (en) * | 2016-05-03 | 2018-06-26 | 周兆弟 | For the drill rod assemblies for boring enlarged footing of stake machine |
| CN107653879A (en) * | 2017-11-10 | 2018-02-02 | 钱娟娟 | Chain type cement mixing pile 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 |
| CN108561085A (en) * | 2018-06-13 | 2018-09-21 | 威海市水利岩土工程有限公司 | A kind of spiral soil compaction drill bit |
| 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 |
| WO2021103211A1 (en) * | 2019-11-29 | 2021-06-03 | 裴晓峰 | Device for forming composite solidified body and method for forming same |
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| Publication number | Publication date |
|---|---|
| CN105332652B (en) | 2017-12-26 |
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