CN205100882U - Long spiral expands end pore -forming rig system - Google Patents
Long spiral expands end pore -forming rig system Download PDFInfo
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- CN205100882U CN205100882U CN201520913334.8U CN201520913334U CN205100882U CN 205100882 U CN205100882 U CN 205100882U CN 201520913334 U CN201520913334 U CN 201520913334U CN 205100882 U CN205100882 U CN 205100882U
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Abstract
The utility model discloses a long spiral expands end pore -forming rig system, be equipped with bilateral symmetry's location lug under the characterized by drilling rod on tip or the drilling tool, be equipped with the inner tube in the drilling rod, the upper end of inner tube is equipped with the flange, inner tube upper end flange is connected with unit head output shaft lower extreme flange, interior outside of tubes, the drilling rod upper end is equipped with the detachable stop sleeve, the lower extreme seat of stop sleeve is in the drilling rod upper end, stop sleeve upper end top is leaned on on the flange of inner tube upper end, the lower tip of inner tube is equipped with bilateral symmetry's removal lug, be equipped with the removal slotted hole that supplies to move the lug removal on the drilling rod that the lug corresponds with moving, move the lug and stretch out the removal slotted hole, the inner tube moves the drilling rod rotation through removing lug and shifting chute pore area, prop up and expand underarm one end and location lug looks hinge, the other end with expand upper arm lower extreme looks hinge, prop up and expand the upper arm upper end and remove lug looks hinge, it is equipped with the brill tooth on the underarm respectively with expanding to expand the upper arm, novel structure, the operation is thus simple, high reliability and high work efficiency, the bearing capacity of stake is greatly improved.
Description
Technical field
The utility model relates to the pile foundation construction equipment of building, specifically a kind of compact conformation, easy and simple to handle, and 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 purpose of this utility model solves 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 expands end pore-forming drill system.
The technical solution adopted in the utility model 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 described in the utility model 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 described in the utility model 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 described in the utility model 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.
Described in the utility model 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.
Described in the utility model 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.
During utility model 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 utility model is described in further detail:
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, drilling rod 1 bottom or drilling tool are respectively equipped with symmetrical positioning tab 2 to of the present utility model being characterised in that, 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 described in the utility model 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 described in the utility model 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, described in the utility model 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, described in the utility model 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, during utility model 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 |
|---|---|---|---|
| CN201520913334.8U CN205100882U (en) | 2015-11-17 | 2015-11-17 | Long spiral expands end pore -forming rig system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913334.8U CN205100882U (en) | 2015-11-17 | 2015-11-17 | Long spiral expands end pore -forming rig system |
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| CN205100882U true CN205100882U (en) | 2016-03-23 |
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| CN201520913334.8U Active CN205100882U (en) | 2015-11-17 | 2015-11-17 | Long spiral expands end pore -forming rig system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332652A (en) * | 2015-11-17 | 2016-02-17 | 威海市水利岩土工程有限公司 | Long spiral base-expanding and pore-forming drilling machine system |
| CN107559011A (en) * | 2017-10-24 | 2018-01-09 | 锡山区东港晓鸣电子产品经营部 | Claw single-chamber three saves tunnel bagger |
| CN111810054A (en) * | 2020-03-05 | 2020-10-23 | 浙江大学城市学院 | Low-noise punching and reaming equipment for pile foundation engineering |
-
2015
- 2015-11-17 CN CN201520913334.8U patent/CN205100882U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332652A (en) * | 2015-11-17 | 2016-02-17 | 威海市水利岩土工程有限公司 | Long spiral base-expanding and pore-forming drilling machine system |
| CN107559011A (en) * | 2017-10-24 | 2018-01-09 | 锡山区东港晓鸣电子产品经营部 | Claw single-chamber three saves tunnel bagger |
| CN111810054A (en) * | 2020-03-05 | 2020-10-23 | 浙江大学城市学院 | Low-noise punching and reaming equipment for pile foundation engineering |
| CN111810054B (en) * | 2020-03-05 | 2022-04-05 | 浙江大学城市学院 | Low-noise punching and reaming equipment for pile foundation engineering |
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