CN101245594B - Bidirectional stirring pile machine - Google Patents
Bidirectional stirring pile machine Download PDFInfo
- Publication number
- CN101245594B CN101245594B CN200810019933XA CN200810019933A CN101245594B CN 101245594 B CN101245594 B CN 101245594B CN 200810019933X A CN200810019933X A CN 200810019933XA CN 200810019933 A CN200810019933 A CN 200810019933A CN 101245594 B CN101245594 B CN 101245594B
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- transmission shaft
- power transmission
- drill pipe
- pile machine
- 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
- 238000003756 stirring Methods 0.000 title claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 title claims description 13
- 238000005553 drilling Methods 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 235000014121 butter Nutrition 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 239000004568 cement Substances 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract 2
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011430 maximum method Methods 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to a two-way stirring pile machine used in pile-forming through stirring at two opposite directions, which comprises a chassis, a tower, an inner drill pipe and an outer drill pipe coaxially sheathed together, and a drill bit. The outer drill pipe has a square-shaped or hexagon-shaped cross section; the rotation of the outer drill pipe is driven by a turntable on the chassis;the inner drill pipe is provided with a circular cross section; the rotation of the inner drill pipe is driven by an upper driving motor at the upper end of the drill pipe; the upper driving motor isconnected with the inner drill pipe through a transmission shaft; a feeding device is arranged at the upper part of the transmission shaft, and a rotating sleeve for the outer drill pipe is arrangedat the lower part of the transmission shaft; the rotating sleeve for the outer drill pipe is connected with the outer drill pipe through flanges. The two-way stirring pile machine can be used for bothpowder-spraying pile machine and slurry-spraying pile machine; the drilling speed is controlled by driving chains to realize pressuring and decompressing drilling; the piles are formed at one time, and a second repetitive stirring is not needed, thus doubling the construction efficiency with even stirring, steady construction, and high-quality of the formed pile; no ash back-feeding phenomenon occurs, and the cement consumption can be reduced by 10 to 20 percent, thus saving construction cost.
Description
Technical field
The present invention relates to a kind of equipment that is used for Soft Ground, particularly a kind of bidirectional stirring pile machine.
Background technology
China is coastal, the river basin often distributes soft foundation, and under dynamic actions such as load, circulation, vehicle, foundation settlement is the principal mode of foundation failure, often causes the quality problems of speedway, railway, airport, harbour.Using maximum methods in the whole bag of tricks of soft soil foundation is to select composite foundation for use.Two-way stirring powder spray piling form selected in the processing soft soil will improve the intensity of composite foundation greatly.At present commonly used in the construction is the stake machine of unidirectional stirring, employing be that a drilling rod drives a drill bit and carries out unidirectional stirring construction, its shortcoming is: stir inhomogeneously, pile quality is poor, and work efficiency is low.It in the prior art is 200410065861.4 Chinese patent as the patent No., it discloses a kind of bidirectional stirring pile machine with inside and outside two drilling rods, its weak point is: its dynamical system all is arranged on the top of drilling rod, the upper end is too heavy, and guidance quality is poor, and construction is got up, swing is big, cause the stake footpath inhomogeneous, not only influence the quality of construction stake, also can waste cement greatly.
Summary of the invention
The technical problem to be solved in the present invention is at the deficiencies in the prior art, has proposed a kind of bidirectional stirring pile machine steady, that pile quality is good, work efficiency is high of constructing.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of bidirectional stirring pile machine, comprise chassis, pylon, be sleeved on together inside and outside drilling rod, drill bit and power drive system, be characterized in: outer drilling rod is four directions or six sides' jar rod, interior drilling rod is circular, power drive system comprises transmission device and underdrive device
Described underdrive device is provided with the transmission rotating disk on the chassis of being located at that cooperates with outer drilling rod,
The described transmission device of going up is provided with a power transmission shaft, the lower end of power transmission shaft is connected by flange with interior drilling rod, the upper end of power transmission shaft is connected with last driving motor, conveyer is equipped with on the top of power transmission shaft, the bottom of power transmission shaft is provided with outer drilling rod turning set, outer drilling rod turning set is contained in the bottom of power transmission shaft by bearing and location snap ring, be connected by flange between outer drilling rod turning set and the outer drilling rod, described conveyer is provided with the sleeve pipe that is contained in power transmission shaft top by bearing, bearing is located at the top of sleeve pipe, the sleeve pipe middle part is provided with and sprays the nozzle that grey equipment is connected, in sleeve pipe, be provided with and be connected the annular feeding-passage that nozzle communicates, on power transmission shaft, be provided with the charging hole that is communicated with annular feeding-passage, the center of the power transmission shaft that charging hole is downward is provided with the center material transport hole that is communicated with between charging hole and the interior drilling rod, be provided with the driving chain of vertical setting in the front of pylon, the casing of above-mentioned last driving motor is fixedlyed connected with driving chain.
The technical problem to be solved in the present invention can also come further to realize by the following technical programs, all is provided with sealing device between the upper and lower of the annular feeding-passage of described conveyer and power transmission shaft.
The technical problem to be solved in the present invention can also come further to realize that described sealing device is the butter packing by the following technical programs, and is provided with the adjusting capping in the lower end of the sleeve pipe of conveyer.
The technical problem to be solved in the present invention can also come to realize that further the charging hole on the described power transmission shaft is provided with four, is decussation and is symmetrical arranged by the following technical programs.
The technical problem to be solved in the present invention can also come to realize that further described transmission rotating disk and driving chain are by being located at the same driven by motor on the chassis by the following technical programs.
The technical problem to be solved in the present invention can also come by the following technical programs further to realize that the upper end of outer drilling rod is fixed with an adapter sleeve, and adapter sleeve top is provided with adpting flange, and described outer drilling rod turning set docks with the adpting flange of adapter sleeve.
The present invention promptly can be used for pile dusting machine and also can be used for slurry spray stake machine, compared with prior art, the power drive system of outer drilling rod is located on the chassis, the power drive system of interior drilling rod is provided with the top of drilling rod, and be connected by driving chain between the driving motor of the power drive system of interior drilling rod and the pylon, the speed of creeping into is controlled by driving chain, can also realize adding decompression by chain and creep into.Can disposable pile, need not to carry out stirring again the second time, construction efficiency doubles; Stir, construction is steady, pile quality is good; Do not return grey phenomenon, fully guaranteed the cement consumption of each part of pile body, cement consumption can reduce 10%-20%, has saved construction cost.
Description of drawings
Fig. 1 is a structure diagram of the present invention.
Fig. 2 is last transmission structures schematic diagram.
Fig. 3 is the conveyer structure chart.
Fig. 4 is that the A-A of Fig. 3 is to sectional view.
The specific embodiment
Two-way stirring powder machine of the present invention is that two rightabouts stir the pile mode, is realized by the drilling rod that coaxial inside and outside drilling rod 9,8 is formed.Outer drilling rod 8 cross sectional shapes are square or hexagon, and the rotation of outer drilling rod 8 is that the drive station of outer drilling rod 8 is in the drilling rod bottom by rotating disk 6 transmissions; Interior drilling rod 9 cross sectional shapes are circular, and the rotation of interior drilling rod 9 is that the drive station of interior drilling rod 9 is on the top of drilling rod by last driving motor 13 transmissions.The bottom of inside and outside drilling rod connects the inside and outside drill bit that has double-deck stirring vane respectively.
Concrete structure is: comprise chassis 1, pylon 3, be sleeved on together inside and outside drilling rod, drill bit 7 and power drive system, outer drilling rod 8 is four directions or six sides' a jar rod, interior drilling rod 9 is circular, power drive system comprises transmission device 5 and underdrive device 6, described underdrive device 6 is provided with the The One On The Chassis transmission rotating disk 6 that is located at that cooperates with outer drilling rod
The described transmission device 5 of going up is provided with a power transmission shaft 12, the lower end of power transmission shaft 12 and interior drilling rod 9 are connected by flange, the upper end of power transmission shaft 12 is connected with last driving motor 13, conveyer 14 is equipped with on the top of power transmission shaft 12, the bottom of power transmission shaft 12 is provided with outer drilling rod turning set 11, outer drilling rod turning set 11 is contained in the bottom of power transmission shaft 12 by bearing and location snap ring, the upper end of outer drilling rod 8 is fixed with an adapter sleeve 10, adapter sleeve 10 tops are provided with adpting flange, and described outer drilling rod turning set 11 docks with the adpting flange of adapter sleeve 10.Described conveyer 14 is provided with the sleeve pipe 17 that is contained in power transmission shaft top by bearing, bearing is located at the top of sleeve pipe 17, sleeve pipe 17 middle parts are provided with and spray the nozzle 16 that grey equipment is connected, in sleeve pipe 17, be provided with and be connected the annular feeding-passage 20 that nozzle 16 communicates, all be provided with the butter packing between upper and lower and the power transmission shaft 12 of annular feeding-passage 20, and be provided with adjusting capping 19 in the lower end of the sleeve pipe 17 of conveyer.On power transmission shaft 12, be provided with the charging hole 21 that is communicated with annular feeding-passage, the center of the power transmission shaft that charging hole 21 is downward is provided with the center material transport hole 15 that is communicated with between charging hole 21 and the interior drilling rod 9, be provided with the driving chain 4 of vertical setting in the front of pylon 3, the casing of above-mentioned last driving motor 13 is fixedlyed connected with driving chain 4.Charging hole 21 on the described power transmission shaft 12 is provided with four, is decussation and is symmetrical arranged.Described transmission rotating disk 6 and driving chain 4 drive by the same motor 2 that is located on the chassis.
This bidirectional stirring pile machine carries out work in the following manner, drilling rod (positive direction) at first starting, start outer drilling rod (in the other direction) then, by the chain on the stake machine pylon drilling rod is pressurizeed downwards, the powder feed system of stake machine is carried cement flour or cement paste by interior drilling rod after burying, simultaneously, blade on the outer drilling rod is just carrying out the cement flour and the soil body, the stirring of anti-both direction, until projected depth, stop powder feeding, in, the rotation of outer drilling rod does not stop, by the chain in the stake machine stand drilling rod is upwards promoted then, until the blade built on stilts of interior drilling rod, respectively will in, the rotation of outer drilling rod is stopped.
Claims (6)
1. bidirectional stirring pile machine, comprise chassis (1), pylon (3), be sleeved on together inside and outside drilling rod (9,8), drill bit (7) and power drive system, it is characterized in that: outer drilling rod (8) is four directions or six sides' jar rod, interior drilling rod (9) is circular, power drive system comprises transmission device (5) and underdrive device (6)
Described underdrive device (6) is provided with the transmission rotating disk on the chassis (1) of being located at that cooperates with outer drilling rod (8),
The described transmission device (5) of going up is provided with a power transmission shaft (12), the lower end of power transmission shaft (12) is connected by flange with interior drilling rod (9), the upper end of power transmission shaft (12) is connected with last driving motor (13), conveyer (14) is equipped with on the top of power transmission shaft (12), the bottom of power transmission shaft (12) is provided with outer drilling rod turning set (11), outer drilling rod turning set (11) is contained in the bottom of power transmission shaft (12) by bearing and location snap ring, be connected by flange between outer drilling rod turning set (11) and the outer drilling rod (8), described conveyer (14) is provided with the sleeve pipe (17) that is contained in power transmission shaft (12) top by bearing, bearing is located at the top of sleeve pipe (17), sleeve pipe (17) middle part is provided with and sprays the nozzle (16) that grey equipment is connected, in sleeve pipe (17), be provided with and be connected the annular feeding-passage (20) that nozzle (16) communicates, on power transmission shaft (12), be provided with charging hole (21) with annular charging (20) channel connection, the center of the power transmission shaft (12) that charging hole (21) is downward is provided with the center material transport hole (15) that is communicated with between charging hole (21) and the interior drilling rod (9)
Be provided with the driving chain (4) of vertical setting in the front of pylon (3), the casing of above-mentioned last driving motor (13) is fixedlyed connected with driving chain (4).
2. bidirectional stirring pile machine according to claim 1 is characterized in that: all be provided with sealing device (18) between the upper and lower of the annular feeding-passage (20) of described conveyer (14) and power transmission shaft (12).
3. bidirectional stirring pile machine according to claim 2 is characterized in that: described sealing device (18) is the butter packing, and is provided with in the lower end of the sleeve pipe (17) of conveyer and regulates capping (19).
4. bidirectional stirring pile machine according to claim 1 is characterized in that: the charging hole (21) on the described power transmission shaft (12) is provided with four, is decussation and is symmetrical arranged.
5. bidirectional stirring pile machine according to claim 1 is characterized in that: described transmission rotating disk (6) and driving chain (4) drive by the same motor (2) that is located on the chassis (1).
6. bidirectional stirring pile machine according to claim 1, it is characterized in that: the upper end of outer drilling rod (8) is fixed with an adapter sleeve (10), adapter sleeve (10) top is provided with adpting flange, and described outer drilling rod turning set (11) docks with the adpting flange of adapter sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810019933XA CN101245594B (en) | 2008-03-13 | 2008-03-13 | Bidirectional stirring pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810019933XA CN101245594B (en) | 2008-03-13 | 2008-03-13 | Bidirectional stirring pile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101245594A CN101245594A (en) | 2008-08-20 |
| CN101245594B true CN101245594B (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810019933XA Expired - Fee Related CN101245594B (en) | 2008-03-13 | 2008-03-13 | Bidirectional stirring pile machine |
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| Country | Link |
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| CN (1) | CN101245594B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575851B (en) * | 2009-06-08 | 2010-12-08 | 河北工业大学 | Two-way cement mixing pile machine |
| CN103132512B (en) * | 2013-03-22 | 2014-12-10 | 东南大学 | Layering mixing pile machine for reinforcing soft soil foundations |
| CN103452484A (en) * | 2013-08-22 | 2013-12-18 | 武汉市天宝工程机械有限责任公司 | Double-mixing drilling bit of cement-soil mixing pile machine |
| CN105926598B (en) * | 2016-04-26 | 2019-05-24 | 浙江水利水电学院 | A kind of construction method of two-way cement mixing pile |
| CN113404428A (en) * | 2021-07-09 | 2021-09-17 | 上海强劲地基工程股份有限公司 | Stirring stake construction equipment of two-way stirring |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632233A (en) * | 2004-12-23 | 2005-06-29 | 东南大学 | Pile forming operation method for bi-directional stirring piles |
| CN201209250Y (en) * | 2008-03-13 | 2009-03-18 | 刘松玉 | Bidirectional stirring pile machine |
-
2008
- 2008-03-13 CN CN200810019933XA patent/CN101245594B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632233A (en) * | 2004-12-23 | 2005-06-29 | 东南大学 | Pile forming operation method for bi-directional stirring piles |
| CN201209250Y (en) * | 2008-03-13 | 2009-03-18 | 刘松玉 | Bidirectional stirring pile machine |
Non-Patent Citations (2)
| Title |
|---|
| 席培胜等人.双向搅拌桩加固软土地基应用研究.施工技术36 1.2007,36(1),5-8. |
| 席培胜等人.双向搅拌桩加固软土地基应用研究.施工技术36 1.2007,36(1),5-8. * |
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| CN101245594A (en) | 2008-08-20 |
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| 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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170413 Address after: 222000 Haizhou Economic Development Zone, Lianyungang, Jiangsu No. three, No. three Patentee after: JIANGSU SHENGTAI CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 222000 Jiangsu City, Sinpo Province, the people of the New District of Lianyungang Road, building No. 10, unit 501, room 8 Co-patentee before: Yang Yong Patentee before: Liu Songyu Co-patentee before: Sun Zhuping |
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| 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: 20100609 |