CN101082264B - Multi-headed isopach deep agitation driller - Google Patents
Multi-headed isopach deep agitation driller Download PDFInfo
- Publication number
- CN101082264B CN101082264B CN2007100239084A CN200710023908A CN101082264B CN 101082264 B CN101082264 B CN 101082264B CN 2007100239084 A CN2007100239084 A CN 2007100239084A CN 200710023908 A CN200710023908 A CN 200710023908A CN 101082264 B CN101082264 B CN 101082264B
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- worm
- wall
- retainer
- casing
- 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
Links
Images
Landscapes
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a multithread equal-thickness deep mixing drill which belongs to the technology field of engineering drill. It is composed of more than two groups of upper and lower drill rocker parallel setting on the retainer. The retainer contains a wall cutter which contains a case hinging the retainer. A hollow turboshaft is coaxial fixed corresponding to the lower drill rocker on the case passing through it. A turbine is packaged outside the turboshaft. The worm meshing the turbine is set on its one or two sides. The worm shaft supports on the case against to the lower drill rocker and its two ends extending out of the case are equipped with wall cutting-tool. The longitudinal projection of the cutting-tool locates on the public chord extension line of the external turning trace of the two adjacent twist drills. The wall cutting-tool rotates to cut the border with the smallest separation between the adjacent round digging pores. The thicknesses of the digging pores are unified to get the equal-thickness underground serial wall. With the fewer materials and the greater strength, it is applied for the supporting water-seal of the foundation ditch and the levee antiseep.
Description
Technical field
The present invention relates to a kind of engineering driller, particularly soil layer is carried out the engineering driller of drilling construction.
Background technology
At present, the multi-head small-diameter deep layer stirs the antiseepage machine when dyke seepage control is handled, employing be that the colonnade formula becomes wall.There is a kind of bull deep layer that is used for colonnade formula construction of diaphragm wall to stir the antiseepage rig, mainly comprise the hollow drill pipe that at least two groups are arranged in parallel, every group of hollow drill pipe is from the top down successively by last drilling rod, middle drilling rod and following drilling rod are tightly connected and form, each time drilling rod injects respectively in the roller bushing of rotating disk, with in, last drilling rod is tightly connected, each time drilling rod lower end all is equipped with drill bit, drill bit has hollow to excavate bar, drill bit and stirring vane are formed, from the rotating disk below of main frame bottom drill bit is connected with square interplanting is compound with screw thread with drilling rod, and tightening side's cover positioning bolt.Drill bit is arranged on the bottom of excavating bar, and stirring vane is arranged on drill bit top.During work, by the universal drive shaft that links to each other with rotating disk power is passed to rotating disk, driving each drilling rod by rotating disk rotates, following drilling rod drives corresponding drill bit and rotates, the drill bit driving that faces down from ground, at driving simultaneously, from last drilling rod spiral bit is delivered in the cement grout perfusion, slurries enter the passage of excavation from the drill bit end, and under the stirring of drill bit, cement grout stirs and fill the fully-jewelled hole with the earth of excavating, the effect of stirring vane is with drill bit earth to be pulverized also and cement grout fully stirs, counter-rotating promoted and progressively withdraws from drilling rod after driving put in place, behind the shift position, carried out the driving in next hole, width of cloth position again; Cement grout is filled with whole driving hole, and the back that thes cement solidifies forms a diaphragm wall, and its body of wall is made of the cylinder of plurality of continuous, and is local overlapping between the adjacent column, has the antiseepage effect.On construction technology, because this type of and a sequence, two sequences or three sequences in the past become wall, adopt overlap joint to handle between stake, the influence of the geneogenous rigidity that drilling tool itself has, when construction, the geological conditions complexity that drill bit ran into, cause drill bit to depart from and bifurcation because of change in resistance easily, when using as impervious wall, the discontinuous problem of the insufficient easy generation of overlapping overlap joint between the width of cloth between each cylinder causes construction precision to cannot say for sure to demonstrate,prove.In colonnade formula construction of diaphragm wall, if there is not big obstruction, cutting speed slowly and is cautiously constructed, and then its vertical precision can be guaranteed, but engineering time and expense will increase, and its speed of application and construction precision depend on mechanically actuated person's technical level fully; In addition, the overall permeability of impervious wall can depend on its effective thickness, since colonnade formula body of wall be cylindrical continuous arrangement, in the public string position of drill bit movement track thickness minimum, seepage paths is also the shortest, and for reaching enough design thicknesss, the bit diameter of its use must strengthen, the consumption of cement grout is more, has wasted ample resources.
Summary of the invention
The purpose of this invention is to provide a kind of multi-headed isopach deep and stir the antiseepage rig, when it uses, can form the diaphragm wall that materials are few, wall is smooth fast.
The object of the present invention is achieved like this: a kind of multi-headed isopach deep agitation driller, comprise the hollow drill pipe that at least two groups are arranged in parallel, every group of hollow drill pipe is from the top down successively by last drilling rod, middle drilling rod and following drilling rod connect to form, each time drilling rod passes horizontally disposed retainer respectively, each time drilling rod lower end all is equipped with mining head, mining head excavates bar by hollow, spiral bit and stirring vane are formed, spiral bit is arranged on the bottom of excavating bar, stirring vane is arranged on the excavation bar on spiral bit top, described retainer is provided with the wall cutter, described wall cutter comprises the casing that is hinged with retainer, casing be provided with pass casing and with corresponding under the co-axially fixed hollow worm-wheel shaft of drilling rod, be set with worm gear on the worm-wheel shaft, the both sides of worm gear are provided with the worm screw that is meshed with worm gear, worm shaft is bearing on the casing and perpendicular to drilling rod down, worm shaft stretches out the outer two ends of casing the wall cutting tool is installed, and the vertical projection of wall cutting tool is positioned on the extended line of public string of adjacent two spiral bit outer rim rotary tracks.
When the present invention worked, last drilling rod, middle drilling rod and following drilling rod rotated together, drove the spiral bit driving, while cement injection slurries, and spiral bit cuts the circular opening that some parts link to each other; When following drilling rod rotates, the drive worm-wheel shaft rotates, worm-wheel shaft drives worm screw and rotates, and then make the wall cutting tool rotate, when the wall cutting tool rotates, the wall cutting is carried out at the position, boundary of spacing minimum between the adjacent circular excavated hole, the circular excavated hole of tunneling out is further linked to each other, and excavated hole thickness is reached unanimity; Reach projected depth and finish width of cloth position work, adopt connected mode to carry out the work of next width of cloth position.Integrality of wall, continuity have been guaranteed.As the distance that arrives the retainer center as described in making outside the wall cutting tool equates with the radius of gyration of spiral bit; Then can obtain the diaphragm wall of complete uniform thickness.Thereby make the body of wall wall dig evenly, smoothly.Compared with prior art, the invention has the advantages that and to form the uniform thickness diaphragm wall, when small-diameter deep stirs, increased the effective thickness of impervious wall, changed the digging mode, reduced the consumption of cement grout, obtained best anti-seepage effect, can be used for dyke seepage control and cut leakage with the less wall area of cut.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a partial structurtes schematic diagram of the present invention.
Fig. 3 is the A-A profile of Fig. 2.
The excavated hole structural representation that forms when Fig. 4 works for the present invention.
Fig. 5 is a wall cutter structural representation.
Fig. 6 is the B-B profile of Fig. 5.
Wherein, drilling rod on 1, drilling rod in 2,3,8 stirring vanes, 4 times drilling rods, 5 helical blades, 6 wall cutters, 7 retainers, 9 excavate bars, 10 spiral bits, 11 wall cutting tools, 12 worm-wheel shafts, 13 worm gears, 14 worm shafts, 15 worm screws, 16 casings.
The specific embodiment
As shown in the figure, be multi-headed isopach deep agitation driller, comprise five groups of hollow drill pipes that are arranged in parallel, every group of hollow drill pipe is from the top down successively by last drilling rod 1, middle drilling rod 2 and following drilling rod 4 connect to form, each time drilling rod 4 passes horizontally disposed retainer 7 respectively, it is axially arranged with helical blade 5 and stirring vane 3 following drilling rod 4 upper edges on retainer 7 tops, helical blade 5 and stirring vane 3 can be arranged on the same drilling rod 4 once, also can be separately positioned on adjacent twice drilling rods 4, each time drilling rod 4 lower ends all are equipped with mining head, mining head excavates bar 9 by hollow, spiral bit 10 and stirring vane 8 are formed, spiral bit 10 is arranged on the bottom of excavating bar 9, stirring vane 8 is arranged on the excavation bar 9 on spiral bit 10 tops, described retainer 7 is provided with two groups of wall cutters 6, described wall cutter 6 comprises the casing 16 that is hinged with retainer 7, casing 16 is provided with and passes casing and with second, the 4th time co-axially fixed worm-wheel shaft 12 of drilling rod, worm-wheel shaft 12 can be sleeved on down drilling rod 4 inboards, be set with worm screw 15 on the worm shaft 14, the both sides of worm gear 13 are provided with the worm screw 15 that is meshed with worm gear, worm shaft 14 is bearing on the casing 16 and perpendicular to drilling rod 4 down, worm shaft 14 stretches out the outer two ends of casing wall cutting tool 11 is installed, and the vertical projection of wall cutting tool 11 is positioned on the extended line of public string of adjacent two spiral bits, 10 outer rim rotary tracks.Described wall cutting tool 11 outsides equate with the radius of gyration of spiral bit 10 to the distance of retainer 7 central axiss.
When the present invention worked, last drilling rod 1, middle drilling rod 2 and following drilling rod 4 rotated together, drove spiral bit 10 drivings, while cement injection slurries, and spiral bit 10 cuts the circular opening that some parts link to each other; When following drilling rod 4 rotates, driving worm gear 13 rotates, worm gear 13 drives worm screw 15 and rotates, and then make wall cutting tool 11 rotate, when wall cutting tool 11 rotated, with the position, boundary of spacing minimum between the adjacent circular excavated hole, (being the extended line position of the public string of adjacent two spiral bit outer rim rotary tracks) cut, the circular excavated hole of tunneling out is further linked to each other, and make the excavated hole consistency of thickness; Can obtain the diaphragm wall of complete uniform thickness after the grouting, the body of wall wall evenly, smoothly.
The present invention is not limited to the foregoing description, and described hollow drill pipe can be two groups of above many arbitrarily groups, considers from the angle that cost and efficient are taken into account, and generally can select three to five groups to be advisable.Worm shaft also can be arranged on the one or both sides of worm gear in theory, as be arranged on a side of worm gear, then correspondingly the wall cutter will be provided with more groups, its number is no less than down, and the drilling rod number subtracts one, so just all cut at the position, boundary of spacing minimum between the whole circular excavated hole that each spiral bit can be excavated, otherwise will cause the discontinuous problem of diaphragm wall; As a same reason, the wall cutting tool also can all be provided with in the both sides of worm gear, so just only needs at interval worm shaft to be installed on following drilling rod and gets final product.
Claims (1)
1. multi-headed isopach deep agitation driller, comprise the hollow drill pipe that at least two groups are arranged in parallel, every group of hollow drill pipe is from the top down successively by last drilling rod, middle drilling rod and following drilling rod connect to form, each time drilling rod passes horizontally disposed retainer respectively, each time drilling rod lower end all is equipped with mining head, mining head is by the excavation bar of hollow, spiral bit and stirring vane are formed, spiral bit is arranged on the bottom of excavating bar, stirring vane is arranged on the excavation bar on spiral bit top, described retainer is provided with the wall cutter, it is characterized in that: described wall cutter comprises the casing that is hinged with retainer, casing be provided with pass casing and with corresponding under the co-axially fixed hollow worm-wheel shaft of drilling rod, be set with worm gear on the worm-wheel shaft, the both sides of worm gear are provided with the worm screw that is meshed with worm gear, worm shaft is bearing on the casing and perpendicular to drilling rod down, worm shaft stretches out the outer two ends of casing the wall cutting tool is installed, and the vertical projection of wall cutting tool is positioned on the extended line of public string of adjacent two spiral bit outer rim rotary tracks; The described wall cutting tool outside equates with the radius of gyration of spiral bit to the distance of retainer central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100239084A CN101082264B (en) | 2007-06-27 | 2007-06-27 | Multi-headed isopach deep agitation driller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100239084A CN101082264B (en) | 2007-06-27 | 2007-06-27 | Multi-headed isopach deep agitation driller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101082264A CN101082264A (en) | 2007-12-05 |
| CN101082264B true CN101082264B (en) | 2010-11-17 |
Family
ID=38912014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100239084A Expired - Fee Related CN101082264B (en) | 2007-06-27 | 2007-06-27 | Multi-headed isopach deep agitation driller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101082264B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061330B (en) * | 2013-01-25 | 2016-03-16 | 卢兴耐 | X-type agitation driller |
| CN104775420B8 (en) * | 2015-04-12 | 2017-12-08 | 赵增辉 | Gang drill agitation driller |
| CN104775424A (en) * | 2015-04-28 | 2015-07-15 | 刘玉秋 | Uniform-thickness stirring drilling machine |
| CN107386295A (en) * | 2017-07-24 | 2017-11-24 | 能诚集团有限公司 | A kind of sedimentation constructing device of underground structure |
| CN108316294A (en) * | 2018-03-30 | 2018-07-24 | 上海建工二建集团有限公司 | Pile frame system for ultra-deep pile planting drilling machine and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167218A (en) * | 1977-02-28 | 1979-09-11 | Kabushiki Kaisha Meidensha | Machine tool arrangement |
| CN2477800Y (en) * | 2000-12-28 | 2002-02-20 | 铁道部武汉工程机械研究所 | Multipoint drilling machine having double drive and longitudinally arranged rotating disk |
| CN1683743A (en) * | 2004-04-16 | 2005-10-19 | 刘怀仁 | Multiple head screw drilling and milling machine |
| CN201053293Y (en) * | 2007-06-28 | 2008-04-30 | 江苏弘盛建设工程集团有限公司 | Multi-head equal-thickness deep stirring drill |
-
2007
- 2007-06-27 CN CN2007100239084A patent/CN101082264B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167218A (en) * | 1977-02-28 | 1979-09-11 | Kabushiki Kaisha Meidensha | Machine tool arrangement |
| CN2477800Y (en) * | 2000-12-28 | 2002-02-20 | 铁道部武汉工程机械研究所 | Multipoint drilling machine having double drive and longitudinally arranged rotating disk |
| CN1683743A (en) * | 2004-04-16 | 2005-10-19 | 刘怀仁 | Multiple head screw drilling and milling machine |
| CN201053293Y (en) * | 2007-06-28 | 2008-04-30 | 江苏弘盛建设工程集团有限公司 | Multi-head equal-thickness deep stirring drill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101082264A (en) | 2007-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101082264B (en) | Multi-headed isopach deep agitation driller | |
| CN102277886B (en) | Tunnelling and excavating integrated machine cutting head | |
| JPH10325138A (en) | Method for constructing earth retaining wall and earth auger device | |
| CN202064822U (en) | Multi-shaft uniform-wall-thickness large-width continuous wall drill | |
| CN202000890U (en) | Multi-shaft equal-wall thickness continuous wall drilling machine | |
| CN111535740A (en) | Square pile rotary digging device for one-time pore forming | |
| CN206625788U (en) | Reducing rotary drill tools | |
| CN201053293Y (en) | Multi-head equal-thickness deep stirring drill | |
| CN105970923A (en) | Joint wall manufacturing device | |
| CN106761448A (en) | A kind of pile-driving machine | |
| CN112901074A (en) | Rock-socketed drilling pore-forming process of marine large-diameter inclined pile rotary excavator | |
| CN106013099A (en) | Fastening wall manufacturing device | |
| CN210513758U (en) | Environmental science soil property sampler | |
| CN201137157Y (en) | Deep layer agitation boring machine | |
| CN102704858B (en) | A kind of have the drilled pile construction drilling tool dragging for stone function | |
| CN106049486A (en) | Joint V-shaped drilling and stirring machine | |
| CN203712888U (en) | Hole bottom rock cutting machine | |
| CN108999184A (en) | A kind of staged cement earth pile machine and construction method | |
| CN212389251U (en) | Square pile rotary digging device for one-time pore forming | |
| CN103939020A (en) | Anti-winding deep mixing pile drill bit | |
| CN104314121B (en) | Pore forming machine with symmetrical rotating wheels for geotechnical engineering | |
| WO1995011349A1 (en) | Multi-shaft excavating device | |
| JP4645091B2 (en) | Expanded pile and construction method of the expanded pile | |
| CN218027629U (en) | Complicated geology is dug pore-forming bored concrete pile bottom high pressure soon and is spouted enlarged head structure soon | |
| CN204098094U (en) | A kind of symmetrical runner geotechnical engineering borer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20130627 |