CN205100890U - Bore sword formula and dig crowded integrative drilling rod of row's of filling sediment that expands soon - Google Patents

Bore sword formula and dig crowded integrative drilling rod of row's of filling sediment that expands soon Download PDF

Info

Publication number
CN205100890U
CN205100890U CN201520836824.2U CN201520836824U CN205100890U CN 205100890 U CN205100890 U CN 205100890U CN 201520836824 U CN201520836824 U CN 201520836824U CN 205100890 U CN205100890 U CN 205100890U
Authority
CN
China
Prior art keywords
drilling rod
drill
crowded
outside
deslagging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520836824.2U
Other languages
Chinese (zh)
Inventor
郑毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Zhongkuo Soil Mechanization Engineering Co Ltd
Original Assignee
Hubei Zhongkuo Soil Mechanization Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Zhongkuo Soil Mechanization Engineering Co Ltd filed Critical Hubei Zhongkuo Soil Mechanization Engineering Co Ltd
Priority to CN201520836824.2U priority Critical patent/CN205100890U/en
Application granted granted Critical
Publication of CN205100890U publication Critical patent/CN205100890U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a bore sword formula and dig crowded integrative drilling rod of row's of filling sediment that expands soon, including outside drill pipe, inner drill stem, axial driving piece and rotary drive member, outside drill pipe cup joints outside inner drill stem, outside drill pipe's upper portion is equipped with the axial driving piece, outside drill pipe's well lower part is equipped with rotary drive member, be equipped with helical blade on outside drill pipe's the outer peripheral face, be equipped with the mediastinum piece in the inner drill stem, the mediastinum piece is equallyd divide inner drill stem and is filled chamber and scarfing cinder lumen for the concrete, at least, be equipped with two brill swoves on the lateral wall of outside drill pipe bottom, be equipped with on the dorsal part of brill sword and revolve crowded leaf, revolve crowded leaf through the telescopic link the extension or the shrink is stretched out or the indentation is bored in the sword. Compared with the prior art, the beneficial effects of the utility model are that: have simultaneously the function through crowded soil and casting pore -forming, applicable soil layer wide range, advantages such as penetration rate is fast, low in manufacturing cost, pore -forming high quality, casting volume are few, a bearing capacity that can improve can not cause undergauge broken pile to the hole bottom does not have the product, and no mud discharges, and the feature of environmental protection is good.

Description

A kind of drill formula is revolved and is dug squeezed perfusion deslagging one drilling rod
Technical field
The utility model relate to a kind of drill formula revolve dig squeezed perfusion deslagging one drilling rod.
Background technology
Existing bored pile foundation is by after drill hole of drilling machine pore-forming, is taken out by rig, then transfer reinforcing cage in hole, last fluid concrete pile.Dry, wet trade is had, mud off during wet trade in pore forming process.When run into mucky soil, backfill etc. and be complicated and the soil layer of instability time, be difficult to retaining wall, be also just difficult to pore-forming, sometimes need lower dark cylinder-wall protecting, could pore-forming.So bored pile retaining wall when pore-forming is difficult, creep into difficulty when meeting hard formation, scarfing cinder at the bottom of hole is difficult, and run into when this is drilling pouring pile hole three do not separate a difficult problem greatly.And in the process of casting pore-forming, need the soil in hole to take out, the soil amount of discharge is large, needs mud off during underwater operation, and therefore need to transport outward a large amount of mud, environmental-protecting performance is poor.Further, casting pore-forming is for such as sandy soils and the easy collapse hole of soft dirt bed, and the poor stability in hole, the collateral resistance after pile is little, and the bearing capacity of stake is little.
In the process of soil compaction, do not need the soil in hole to discharge, but by the native lateral compression in hole around hole, thus the stress in pore forming process cannot discharge.In addition, in closely knit soil layer internal drilling difficulty, be not suitable for closely knit soil layer, require that the strength of auger increases, equipment cost increases, and stress around hole greatly, there is resilience, easily cause necking down broken pile.
Utility model content
The utility model needs the problems referred to above solved to be difficult for the retaining wall when pore-forming of bored pile in above-mentioned prior art, creeps into difficulty, the deficiency of scarfing cinder difficulty at the bottom of hole when meeting hard formation, and provides a kind of drill formula to revolve to dig squeezed perfusion deslagging one drilling rod.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of drill formula is revolved and is dug squeezed perfusion deslagging one drilling rod, comprise outer drilling rod, interior drilling rod, axial actuator and rotary drive, outer drill rod sleeve is connected on outside interior drilling rod, the top of outer drilling rod is provided with axial actuator, the middle and lower part of outer drilling rod is provided with rotary drive, the outer peripheral face of outer drilling rod is provided with helical blade, mediastinum sheet is provided with in interior drilling rod, interior drilling rod is divided into filling concrete chamber and scarfing cinder tube chamber by mediastinum sheet, the top in filling concrete chamber is provided with trumpet-shaped perfusing hole, the top of scarfing cinder tube chamber is connected with scum pipe, the sidewall of outer drilling rod bottom is at least provided with two panels drill, drill is trapezoidal, acute angle down and inwardly gather on the sidewall of tilting drilling rod outside, the dorsal part of drill is provided with and revolves crowded leaf, revolve crowded leaf triangular in shape, and revolve crowded leaf by the elongation of expansion link or the next extended or retracted drill of contraction.
Drill acute angle is down less than 30 degree.
Described drill is symmetrical arranged on the sidewall of drilling rod outside.
The quantity of described drill is three, and circumferential annular is distributed on the sidewall of outer drilling rod.
The length of outer drilling rod equals the length of interior drilling rod.
Compared with prior art, the beneficial effects of the utility model are:
Drill formula of the present utility model is revolved and is dug squeezed perfusion deslagging one drilling rod and have function simultaneously by soil compaction and casting pore-forming, the soil layer scope be suitable for is wide, the advantages such as penetration rate is fast, low cost of manufacture, hole quality are high, soil discharge quantity is few, the bearing capacity of stake can be improved, undergauge broken pile can not be caused, and without product at the bottom of hole, without mud emission, shockproof noise in boring procedure, the feature of environmental protection is good.
Accompanying drawing explanation
Fig. 1 is that drill formula of the present utility model revolves the structural representation digging squeezed perfusion deslagging one drilling rod;
Fig. 2 revolves crowded leaf to shrink into the schematic diagram in drill.
Wherein, 1, outer drilling rod, 2, interior drilling rod, 3, axial actuator, 4, rotary drive, 5, scarfing cinder tube chamber, 6, filling concrete chamber, 7, perfusing hole, 8, scum pipe, 9, drill, 10, crowded leaf is revolved.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of drill formula is revolved and is dug squeezed perfusion deslagging one drilling rod, comprise outer drilling rod 1, interior drilling rod 2, axial actuator 3 and rotary drive 4, outer drilling rod 1 is socketed in outside interior drilling rod 2, the top of outer drilling rod 1 is provided with axial actuator 3, the middle and lower part of outer drilling rod 1 is provided with rotary drive 4, the outer peripheral face of outer drilling rod 1 is provided with helical blade, mediastinum sheet is provided with in interior drilling rod 2, interior drilling rod 2 is divided into filling concrete chamber 6 and scarfing cinder tube chamber 5 by mediastinum sheet, the top in filling concrete chamber 6 is provided with trumpet-shaped perfusing hole 7, the top of scarfing cinder tube chamber 5 is connected with scum pipe 8, the sidewall of outer drilling rod 1 bottom is at least provided with two panels drill 9, drill 9 is in trapezoidal, acute angle down and inwardly gather on the sidewall of tilting drilling rod outside 1, the dorsal part of drill 9 is provided with and revolves crowded leaf 10, revolve crowded leaf 10 triangular in shape, and revolve crowded leaf 10 by the elongation of expansion link or the next extended or retracted drill 9 of contraction.
Drill 9 acute angle is down less than 30 degree.
Described drill 9 is symmetrical arranged on the sidewall of drilling rod 1 outside.
The quantity of described drill 9 is three, and circumferential annular is distributed on the sidewall of outer drilling rod 1.
The length of outer drilling rod 1 equals the length of interior drilling rod 2.
During work, rotary drive 4 drives interior drilling rod 2 and outer drilling rod 1 to rotate, and axial actuator 7 is exerted pressure downwards simultaneously, in driving, drilling rod 2 and outer drilling rod 1 creep into downwards, outer tube be axially arranged with screw thread, be convenient to downward guiding, drill lower end is sharp-pointed, for hard soil layer, breaks ground effective; When needing to expand chamber, revolve crowded leaf and stretch out, oppose side wall carries out expansion and squeezes, scarfing cinder tube chamber 5 and filling concrete chamber 6 is divided in interior drilling rod 2, cavity in scarfing cinder tube chamber 5 is used for the disintegrating slag at the bottom of evacuation aperture, and discharge unnecessary water, filling concrete chamber 6 is for concreting post simultaneously.
Compared with prior art, the beneficial effects of the utility model are:
Drill formula of the present utility model is revolved and is dug squeezed perfusion deslagging one drilling rod and have function simultaneously by soil compaction and casting pore-forming, the soil layer scope be suitable for is wide, the advantages such as penetration rate is fast, low cost of manufacture, hole quality are high, soil discharge quantity is few, the bearing capacity of stake can be improved, undergauge broken pile can not be caused, and without product at the bottom of hole, without mud emission, shockproof noise in boring procedure, the feature of environmental protection is good.
Above preferred embodiment of the present utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, the equipment wherein do not described in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or being revised as the Equivalent embodiments of equivalent variations, this does not affect flesh and blood of the present utility model.Therefore, every content not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model protection.

Claims (5)

1. a drill formula is revolved and is dug squeezed perfusion deslagging one drilling rod, comprise outer drilling rod, interior drilling rod, axial actuator and rotary drive, outer drill rod sleeve is connected on outside interior drilling rod, the top of outer drilling rod is provided with axial actuator, the middle and lower part of outer drilling rod is provided with rotary drive, the outer peripheral face of outer drilling rod is provided with helical blade, it is characterized in that: in interior drilling rod, be provided with mediastinum sheet, interior drilling rod is divided into filling concrete chamber and scarfing cinder tube chamber by mediastinum sheet, the top in filling concrete chamber is provided with trumpet-shaped perfusing hole, the top of scarfing cinder tube chamber is connected with scum pipe, the sidewall of outer drilling rod bottom is at least provided with two panels drill, drill is trapezoidal, acute angle down and inwardly gather on the sidewall of tilting drilling rod outside, the dorsal part of drill is provided with and revolves crowded leaf, revolve crowded leaf triangular in shape, and revolve crowded leaf by the elongation of expansion link or the next extended or retracted drill of contraction.
2. drill formula according to claim 1 is revolved and is dug squeezed perfusion deslagging one drilling rod, it is characterized in that: drill acute angle is down less than 30 degree.
3. drill formula according to claim 1 is revolved and is dug squeezed perfusion deslagging one drilling rod, it is characterized in that: described drill is symmetrical arranged on the sidewall of drilling rod outside.
4. drill formula according to claim 1 is revolved and is dug squeezed perfusion deslagging one drilling rod, it is characterized in that: the quantity of described drill is three, and circumferential annular is distributed on the sidewall of outer drilling rod.
5. drill formula according to claim 1 is revolved and is dug squeezed perfusion deslagging one drilling rod, it is characterized in that: the length of outer drilling rod equals the length of interior drilling rod.
CN201520836824.2U 2015-10-27 2015-10-27 Bore sword formula and dig crowded integrative drilling rod of row's of filling sediment that expands soon Expired - Fee Related CN205100890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520836824.2U CN205100890U (en) 2015-10-27 2015-10-27 Bore sword formula and dig crowded integrative drilling rod of row's of filling sediment that expands soon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520836824.2U CN205100890U (en) 2015-10-27 2015-10-27 Bore sword formula and dig crowded integrative drilling rod of row's of filling sediment that expands soon

Publications (1)

Publication Number Publication Date
CN205100890U true CN205100890U (en) 2016-03-23

Family

ID=55516677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520836824.2U Expired - Fee Related CN205100890U (en) 2015-10-27 2015-10-27 Bore sword formula and dig crowded integrative drilling rod of row's of filling sediment that expands soon

Country Status (1)

Country Link
CN (1) CN205100890U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105940791A (en) * 2016-06-20 2016-09-21 徐州农丰机械有限公司 Ripping drill rod for agricultural ripper
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
CN110952532A (en) * 2019-12-12 2020-04-03 上海长凯岩土工程有限公司 Sliding type blade bottom expanding tubular pile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105940791A (en) * 2016-06-20 2016-09-21 徐州农丰机械有限公司 Ripping drill rod for agricultural ripper
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
CN110952532A (en) * 2019-12-12 2020-04-03 上海长凯岩土工程有限公司 Sliding type blade bottom expanding tubular pile

Similar Documents

Publication Publication Date Title
CN205100890U (en) Bore sword formula and dig crowded integrative drilling rod of row's of filling sediment that expands soon
CN101812976B (en) Adjustable multiple coil extruding and expanding drilling tool
CN104018792B (en) Reducing screw displacement pile drilling tool and construction method thereof
CN107355188B (en) A kind of cannulated threaded shape drill bit and its application method suitable for the cast-in-place overlength screw rod pile driving construction of soft foundation
CN107489158A (en) A kind of spiral-digging pore stirs the construction method of water spray soil occlusion curtain pile
CN104563911A (en) Drill rod for expanded-base threaded pile construction
CN205100888U (en) Crowded integrative drilling rod of row's of filling sediment that expands is dug soon to formula of cup jointing
CN203383750U (en) Novel long spiral soil squeezing drill rod
CN205421251U (en) Novel hollow anchor that soil nail wall supporting construction used
CN205117214U (en) Rotary digging, jostling and enlarging drill
CN205100889U (en) Dig crowded integrative drilling rod of row's of pouring into sediment that expands soon when fraction
CN104594339B (en) The construction method of concrete-pile
CN207296871U (en) The structure-improved of full-sleeve twist bit
CN204402365U (en) A kind of long-spiral drilling machine expansion bit
CN204754787U (en) Construction equipment of building ground
CN204691673U (en) A kind of subgrade mud protection churning driven
CN106759295B (en) The quiet combined pile and its construction method for boring extruding-enlarging branch tray and tubular pole
CN205975582U (en) Improve device of hollow pile bearing capacity
CN204457489U (en) For expanding the drilling rod of end helical burr ram construction
CN104863125A (en) Bougainvillea spectabilis willd-shaped drilling pile and shaping method thereof
CN205025361U (en) Anti - rotary drilling machine's that circulates of major diameter four impeller tooth drill bits
CN104563887B (en) Combined screw thread soil compaction pore-forming sand drain drill bit
CN204457414U (en) For expanding the stake machine of end helical burr ram construction
CN104563854B (en) Stake machine and the construction method of base expanding and base expanding Screw Pile for the construction of base expanding and base expanding Screw Pile
CN204849735U (en) Weak crowded native precast pile of opening type

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160323

Termination date: 20171027