CN105239567A - Stirring pile driver with local vibration and high-pressure injection functions - Google Patents
Stirring pile driver with local vibration and high-pressure injection functions Download PDFInfo
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- CN105239567A CN105239567A CN201510700716.7A CN201510700716A CN105239567A CN 105239567 A CN105239567 A CN 105239567A CN 201510700716 A CN201510700716 A CN 201510700716A CN 105239567 A CN105239567 A CN 105239567A
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- drilling rod
- drill rod
- mixing pile
- gear
- pile machine
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a stirring pile driver with local vibration and high-pressure injection functions. The stirring pile driver comprises a base, an outer drill rod, an inner drill rod, a power system and a vibration device, wherein the outer drill rod and the inner drill rod are arranged in a coaxially nested mode, the power system drives the outer drill rod and the inner drill rod to rotate, and the vibration device is connected with the outer drill rod. The outer drill rod is connected with the inner drill rod through a spline, and the outer drill rod can be driven by the vibration device to carry out vertical reciprocating vibration independent of the inner drill rod. According to the stirring pile driver, interference and destruction by hard matter to stirring pile forming are avoided. The outer drill rod is connected with the inner drill rod through the spline, and the outer drill rod is driven by the vibration device to carry out vertical reciprocating vibration independent of the inner drill rod, so that the inner drill rod is free of the influence and interference of the vibration device, and the adverse influence on the quality and progress of stirring pile forming construction is avoided. The stirring pile driver is good in pile forming quality, stable in working, high in efficiency and especially suitable for occasions where much hard matter and many barriers exist in soil layers.
Description
Technical field
The invention belongs to building machinery equipment field, relate to a kind of mixing pile machine.
Background technology
High-pressure stirring stake machine is the one piling machinery equipment for building for basement process, for to dark base original soil and note curing compound implement stir pile on the spot, brill pick is carried out to certain depth at grade sites, simultaneously at drill bit place ejection cement system hardening agent with foundation soil mix and blend repeatedly, overlapping lapping construction is then taked between each construction cell, then cement-soil mixture do not tie hard before insertion shaped steel or steel plate as its stress reinforcing material, hard to cement knot, just formed and there is some strength and rigidity, continuous whole, jointless underground wall body together.Be widely used in deep foundation ditch diaphragm wall, impervious wall and deep foundation ditch and enclose the basic reinforcing engineerings such as curtain.Bi-directional cement soil mixing pile machine is widely used in stiffening basic ground, and it generally includes pedestal and is arranged on the transmission device on pedestal.The transmission device of bi-directional cement soil mixing pile machine of the prior art adopts drive unit to connect reductor, reductor is connected with mud joint and uni-drive gear box, and be passed to respectively on interior drilling rod and outer drilling rod by driving gear, tumbler gear, in-line gears, output shaft gear and driven gear by the outputting power of drive unit by uni-drive gear box, thus inside and outside drilling rod is driven to realize Double-directional rotary.
But; in actual use; the geological phenomenon such as sandy gravel or decomposed rock is usually attended by ground; but existing mixing pile machine is in work progress; usually there is the holding tube phenomenon that outer drilling rod or interior drilling rod block and cannot extract, also can touch the hard object such as the stone in soil layer because of drilling rod, cause that pile quality is poor, job insecurity; and even equipment downtime or damage, not yet effective measures solve this engineering roadblock at present.Simultaneously, bi-directional cement soil mixing pile machine common in the market can only carry out separately high-pressure rotary-spray or cement paste mortar depositing construction, different construction technologies needs to be equipped with different bi-directional cement soil mixing pile machines, substantially increases the profligacy of construction cost and metals resources.
Summary of the invention
technical problem:the invention provides a kind of mixing pile machine that can solve, in the ground containing sandy gravel or decomposed rock, holding tube phenomenon occurs, improve the local vibration high-pressure injection mixing pile machine of efficiency of construction.
technical scheme:local vibration high-pressure injection mixing pile machine of the present invention, comprise pedestal, the outer drilling rod of coaxial nested setting, interior drilling rod, the dynamical system driving described outer drilling rod to rotate with interior drilling rod, the vibrating device that is connected with described outer drilling rod, described outer drilling rod is connected with interior drilling rod by spline, outer drilling rod under vibrating device drives, can do independent of interior drilling rod and up and down reciprocatingly vibrates.
Further, in mixing pile machine of the present invention, described interior drilling rod is many, and each interior drilling rod is coaxial nested setting successively.
Further, in mixing pile machine of the present invention, described dynamical system comprises drive motors, reductor and uni-drive gear box.
Further, in mixing pile machine of the present invention, described vibrating device involving vibrations frame, vibrating motor, driving gear, the driven gear be fixed on described vibrating grid, described vibrating grid is connected with outer drilling rod, described driven by vibrating motors driving gear, by synchronous gear transport between described driving gear and driven gear, driving gear and driven gear are provided with the eccentric wheel coaxial with gear.
Further, in mixing pile machine of the present invention, described pedestal is provided with vertical vibration guide peg, described vibrating grid is arranged on vibration guide peg.
The present invention can be applied in the dissimilar mixing pile machine such as high-pressure rotary-spray formula, two-way stirring formula, is with a wide range of applications.
beneficial effect:the present invention compared with prior art, has the following advantages:
Outer drilling rod is connected with interior drilling rod by spline by apparatus of the present invention, and outer drilling rod is connected with vibrating device, during work, outer drilling rod and interior drilling rod rotary drilling are dug, and vibrating device provides and up and down reciprocatingly vibrates and be passed to outer drilling rod simultaneously, make outer drilling rod be rotated down brill pick and vibrate, when touching the hard object such as the stone in soil layer, utilize the impact of up-down vibration to make it loosen, be moved to and bore pick side, even smashed, thus solve hard object to interference and the destruction of stirring pile.Because outer drilling rod and interior drilling rod are by spline, outer drilling rod, under vibrating device drives, does independent of interior drilling rod and up and down reciprocatingly vibrates, and therefore, the impact of the not vibrated device of drilling rod and interference, can not cause adverse effect to the quality and progress stirring into pile driving construction.In a word, apparatus of the present invention pile quality is good, working stability, efficiency are high, is specially adapted to the occasion that hard object in soil layer, obstacle are more.
Accompanying drawing explanation
Fig. 1 is device schematic diagram of the present invention.
Fig. 2 is the partial schematic diagram of vibrating device in mixing pile machine of the present invention.
Have in figure: outer drilling rod 1, interior drilling rod 2, vibrating grid 3, vibrating motor 4, driving gear 5, driven gear 6, vibration guide peg 7, eccentric wheel 8.
Detailed description of the invention
Below in conjunction with embodiment and Figure of description, the present invention is further illustrated.
Local vibration high-pressure injection mixing pile machine of the present invention, comprise pedestal, the outer drilling rod 1 of coaxial nested setting, interior drilling rod 2, the dynamical system driving described outer drilling rod 1 to rotate with interior drilling rod 2, the vibrating device that is connected with described outer drilling rod 1, described outer drilling rod 1 is connected with interior drilling rod 2 by spline, outer drilling rod 1 under vibrating device drives, can do independent of interior drilling rod 2 and up and down reciprocatingly vibrates.Dynamical system comprises motor, reductor and uni-drive gear box, and for driving the rotation of outer drilling rod and interior drilling rod, the power transmission of output motor to uni-drive gear box, is finally passed to the turning set of described inside and outside drilling rod by train of reduction gears.
When apparatus of the present invention being applied in two-way stirring formula stake machine, also comprise outer drilling rod to reversely rotate stirring vane and interior drilling rod and rotate forward stirring vane, described outer drilling rod and interior drilling rod concentric are nested with and are driven by dynamical system and rotate in rightabout, the bottom of interior drilling rod is stretched out downwards from the bottom of outer drilling rod, outer drilling rod reversely rotates stirring vane and is connected on the periphery wall of outer drilling rod, and interior drilling rod rotates forward stirring vane and is connected to interior drilling rod from the periphery wall of outer drilling rod base projection.
In a kind of embodiment of the present invention, vibrating device is arranged in the middle part of the pedestal of bi-directional cement soil mixing pile machine, mixing pile machine comprises: coaxially arranged drive motors and reductor, the uni-drive gear box be connected with reductor, be connected with uni-drive gear box and drilling rod 2 and outer drilling rod 1 in mutually nested setting, be arranged on the mud joint on uni-drive gear box.Outer drilling rod 1 is connected with interior drilling rod 2 by spline, and outer drilling rod 1 under vibrating device drives, can do independent of interior drilling rod 2 and up and down reciprocatingly vibrate.Vibrating device is connected with described outer drilling rod 1, involving vibrations frame 3, the vibrating motor 4 be fixed on vibrating grid 3, driving gear 5, driven gear 6, described vibrating grid 3 is connected with outer drilling rod 1, described vibrating motor 4 drives driving gear 5, by synchronous gear transport between described driving gear 5 and driven gear 6, driving gear 5 and driven gear 6 are provided with the eccentric wheel coaxial with gear.
The outputting power of drive motors is passed to interior drilling rod 2 with on outer drilling rod 1 by driving gear, tumbler gear, in-line gears, output shaft gear and driven gear by uni-drive gear box respectively, thus drilling rod 2 and outer drilling rod 1 Double-directional rotary in driving, mud joint and interior drilling rod 2 and outer drilling rod 1 coaxially arranged.Vibrating motor 4 drives driving gear 5 by its output shaft, and the power transmission exported by vibrating motor 4 by synchronous gear transport is on driven gear 6, and driving gear 5 and driven gear 6 are all rigidly connected with rotating shaft, thus the rotation of drive shaft band movable eccentric wheel.The rotating shaft of driving gear 5 and driven gear 6 can nested one or more eccentric wheel 8, and the connection and installation of rotating shaft and eccentric wheel 8 are unrestricted.
In an embodiment of the present invention, when two eccentric wheels 8 rotate with rotating shaft, achieve the entirety vibrations of vibrating device, thus this vibrations are passed on connected outer drilling rod 1, because vibrating grid 3 is arranged on pedestal by vibration guide peg 7, and outer drilling rod 1 is connected with interior drilling rod 2 by spline, outer drilling rod 1 can do independent of interior drilling rod 2 and up and down reciprocatingly vibrate, therefore vibrate by the restriction of maximum possible and dissipation energy in horizontal direction, and main manifestations is vertical motion, and drive outer drilling rod 1 up and down reciprocatingly to vibrate thus, thus solve bi-directional cement soil mixing pile machine of the prior art, in the ground containing sandy gravel or decomposed rock, holding tube phenomenon occurs, considerably improve efficiency of construction.
In the present embodiment, mud joint comprises stepped first step, second step and the 3rd step, and first step downlink connection first conduit, second step connects the second conduit. and the 3rd step connects the 3rd conduit.First conduit, the second conduit are all communicated with the internal cavity of interior drilling rod 2 with the 3rd conduit, and carry powder, water gentle in order to the internal cavity of inside drilling rod 2 respectively.When using this bi-directional cement soil mixing pile machine to burrow to foundation ditch, can according to the different situations of foundation ditch respectively by powder, water is gentle is delivered in foundation ditch.Specifically, when the first conduit conveying cement flour, the second conduit can be connected with water pipe, the 3rd conduit is connected with air pump.
First conduit and the second conduit in the inside of interior drilling rod 2 by two independently Cemented filling to the end of interior drilling rod 2 with outer drilling rod 1, and realize double high pressure rotary and turn jet groutinl function, improve slip casting efficiency.Meanwhile, the gases at high pressure electricity imported described in the 3rd conduit can be delivered to the end of interior drilling rod 2 and outer drilling rod 1 along the internal cavity of interior drilling rod 2.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, both main distinctions are, in the present embodiment. the inwall of outer drilling rod 1 is corresponding with on the outer wall of interior drilling rod 2 is provided with the step matched, sealing device is provided with, to make to reach good sealing performance between the two in the gap that two step correspondences are installed.In like manner, drilling rod 2 in two mutually nested settings, also can do this and arrange.
Embodiment 3:
In the present embodiment, mixing pile machine pedestal is arranged side by side two vibrating devices, strengthens vibrating effect further, particularly the work period of two vibrating devices staggers setting, or arranges different vibration frequencies respectively, further enhancing action effect.
In embodiments of the present invention, can adopt the known common kind of drive such as belt transmission, gear drive between the vibrating motor 4 of vibrating device and driving gear 5, scope is not by the restriction of the kind of drive in embodiment.
Above-described embodiment is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention; some improvement and equivalent replacement can also be made; these improve the claims in the present invention and are equal to the technical scheme after replacing, and all fall into protection scope of the present invention.
Claims (5)
1. a local vibration high-pressure injection mixing pile machine, it is characterized in that, this mixing pile machine comprises pedestal, the outer drilling rod (1) of coaxial nested setting, interior drilling rod (2), the dynamical system driving described outer drilling rod (1) to rotate with interior drilling rod (2), the vibrating device that is connected with described outer drilling rod (1), described outer drilling rod (1) is connected with interior drilling rod (2) by spline, outer drilling rod (1) under vibrating device drives, can do independent of interior drilling rod (2) and up and down reciprocatingly vibrates.
2. local vibration high-pressure injection mixing pile machine according to claim 1, is characterized in that, described interior drilling rod (2) is many, the coaxial nested setting successively of each interior drilling rod (2).
3. local vibration high-pressure injection mixing pile machine according to claim 1, it is characterized in that, described dynamical system comprises drive motors, reductor and uni-drive gear box.
4. according to claim 1, local vibration high-pressure injection mixing pile machine described in 2 or 3, it is characterized in that, described vibrating device involving vibrations frame (3), be fixed on the vibrating motor (4) on described vibrating grid (3), driving gear (5), driven gear (6), described vibrating grid (3) is connected with outer drilling rod (1), described vibrating motor (4) drives driving gear (5), synchronous gear transport is passed through between described driving gear (5) and driven gear (6), driving gear (5) and driven gear (6) are provided with the eccentric wheel (8) coaxial with gear.
5. local vibration high-pressure injection mixing pile machine according to claim 4, is characterized in that, described pedestal is provided with vertical vibration guide peg (7), and described vibrating grid (3) is arranged in vibration guide peg (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700716.7A CN105239567B (en) | 2015-10-26 | 2015-10-26 | Stirring pile driver with local vibration and high-pressure injection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700716.7A CN105239567B (en) | 2015-10-26 | 2015-10-26 | Stirring pile driver with local vibration and high-pressure injection functions |
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| Publication Number | Publication Date |
|---|---|
| CN105239567A true CN105239567A (en) | 2016-01-13 |
| CN105239567B CN105239567B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510700716.7A Expired - Fee Related CN105239567B (en) | 2015-10-26 | 2015-10-26 | Stirring pile driver with local vibration and high-pressure injection functions |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366988A (en) * | 1979-02-16 | 1983-01-04 | Bodine Albert G | Sonic apparatus and method for slurry well bore mining and production |
| CN1632232A (en) * | 2004-12-23 | 2005-06-29 | 东南大学 | Bi-directional cement soil mixing pile machine |
| CN201474610U (en) * | 2009-07-21 | 2010-05-19 | 徐州雷曼机械科技有限公司 | Injection rock excitation device of rotary drilling rig |
| CN101899827A (en) * | 2009-06-01 | 2010-12-01 | 严平 | Broken soil vibration and compaction treatment method by utilizing impact hammer in immersed tube in riprap filled foundation |
| CN202047742U (en) * | 2011-05-16 | 2011-11-23 | 唐忠盛 | Rotary percussion type rock drilling machine and double-layer drill rod mechanism |
| CN203948022U (en) * | 2014-07-09 | 2014-11-19 | 连云港市云达建设工程有限公司 | The inside and outside drilling rod reversing arrangement of a kind of bi-directional cement soil fourth type mixing pile machine |
| CN204343999U (en) * | 2014-11-19 | 2015-05-20 | 彭振 | The environment-friendly type drilling rod that low noise controls |
| CN205134310U (en) * | 2015-10-26 | 2016-04-06 | 高佰明 | Local vibration high -pressure injection stirring stake machine |
-
2015
- 2015-10-26 CN CN201510700716.7A patent/CN105239567B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366988A (en) * | 1979-02-16 | 1983-01-04 | Bodine Albert G | Sonic apparatus and method for slurry well bore mining and production |
| CN1632232A (en) * | 2004-12-23 | 2005-06-29 | 东南大学 | Bi-directional cement soil mixing pile machine |
| CN101899827A (en) * | 2009-06-01 | 2010-12-01 | 严平 | Broken soil vibration and compaction treatment method by utilizing impact hammer in immersed tube in riprap filled foundation |
| CN201474610U (en) * | 2009-07-21 | 2010-05-19 | 徐州雷曼机械科技有限公司 | Injection rock excitation device of rotary drilling rig |
| CN202047742U (en) * | 2011-05-16 | 2011-11-23 | 唐忠盛 | Rotary percussion type rock drilling machine and double-layer drill rod mechanism |
| CN203948022U (en) * | 2014-07-09 | 2014-11-19 | 连云港市云达建设工程有限公司 | The inside and outside drilling rod reversing arrangement of a kind of bi-directional cement soil fourth type mixing pile machine |
| CN204343999U (en) * | 2014-11-19 | 2015-05-20 | 彭振 | The environment-friendly type drilling rod that low noise controls |
| CN205134310U (en) * | 2015-10-26 | 2016-04-06 | 高佰明 | Local vibration high -pressure injection stirring stake machine |
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| CN105239567B (en) | 2017-01-25 |
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Granted publication date: 20170125 Termination date: 20181026 |