CN203080512U - Two-shaft or four-shaft or six-shaft interchanging type cemented soil mixing pile device - Google Patents
Two-shaft or four-shaft or six-shaft interchanging type cemented soil mixing pile device Download PDFInfo
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- CN203080512U CN203080512U CN2013200244632U CN201320024463U CN203080512U CN 203080512 U CN203080512 U CN 203080512U CN 2013200244632 U CN2013200244632 U CN 2013200244632U CN 201320024463 U CN201320024463 U CN 201320024463U CN 203080512 U CN203080512 U CN 203080512U
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Abstract
The utility model relates to a two-shaft or four-shaft or six-shaft interchanging type cemented soil mixing pile device which comprises a main machine, guide rods, a power assembly, drilling rods, winged drilling rods, multifunctional drill bits and a backstage cement paste mixing system. The power assembly is connected with a plurality of drilling rods, the lower end of each winged drilling rod is connected with each multifunctional drill bit, a paste inlet is formed in the top of each drilling rod, and a middle supporting frame is arranged in the middle of each drilling rod. The two-shaft or four-shaft or six-shaft interchanging type cemented soil mixing pile device further comprises flow meters, buried depth sensors and perpendicularity real-time monitors, wherein the flow meters are installed at paste spraying openings, the buried depth sensors are installed on slide rails of the guide rods, the perpendicularity real-time monitors are installed on the middle supporting frames, the flow meters, the buries depth sensors and the perpendicularity real-time monitors are respectively connected with the main machine, and the drilling rods are detachable. Compared with the prior art, the two-shaft or four-shaft or six-shaft interchanging type cemented soil mixing pile device has the advantages of being various in pile-forming functions, cost-saving, controllable in perpendicularity, good in pile-forming effect and the like.
Description
Technical field
The utility model relates to a kind of two, four, six interchangeable cement mixing method devices, is mainly used in the fields such as ground stabilization, improvement and bracing of foundation pit in municipal administration basis, industry and the civil engineering construction.
Background technology
The agitation pile pile is to utilize curing compound to mix, stir with the soil body, and the water chemistry by curing compound reacts the engineering mechanics performance that improves pile body.Agitation pile is because the pile price advantage is obvious, so enjoy favor in engineering.
At present general bracing of foundation pit sealing and ground stabilization two agitation piles, SMW worker's method, the FCW worker's methods of adopting more, these three kinds of worker's methods generally only occur as agitation pile, and function ratio is more single, in the face of different stake types need be equipped with different devices.Two agitation pile bottom drilling rods have only two road blades, can only make a call to two; The special multiple-rotor mixer of SMW worker's method utilization creeps into the cutting soil body on the spot, simultaneously cement grout is injected the soil body, after fully mixing, again H shaped steel or other section bars are inserted in the stirring pile body in multi-functional drill bit end, form the diaphragm wall body, it is big to make a call to three and cement consumption; FCW worker's method can only be made a call to five.SMW worker's method, FCW worker's method drilling rod moment of torsion balance voluntarily in addition, Power Component need be born unnecessary moment of torsion, thereby bore diameter and drilling depth and verticality have been had restriction and influence.
Summary of the invention
The purpose of this utility model be exactly provide a kind of pile diverse in function in order to overcome the defective that above-mentioned prior art exists, save cost, verticality is controlled, pile-forming effect is good two, four, six interchangeable cement mixing method devices.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of two, four, six interchangeable cement mixing method devices, this device comprises main frame, guide rod, Power Component, drilling rod, band wing drilling rod, multi-functional drill bit and backstage cement paste stirring system, described guide rod is fixed on the main frame, described Power Component connects the pulley on guide rod top by wire rope, wire rope drives Power Component and moves on the slide rail of guide rod, described Power Component connects many drilling rods, each drilling rod lower end all is connected with band wing drilling rod, described band wing drilling rod lower end connects multi-functional drill bit, described multi-functional drill bit is provided with mouth spray, described drilling rod top is provided with stock inlet, the drilling rod middle part is provided with the intermediate support frame, described backstage cement paste stirring system connects stock inlet after by stock pump, this device also comprises flow instrument, embedded depth sensing instrument and verticality real-time monitor, described flow instrument is installed in the mouth spray place, described embedded depth sensing instrument is installed on the slide rail of guide rod, described verticality real-time monitor is installed on the intermediate support frame, described flow instrument, embedded depth sensing instrument is connected with main frame respectively with the verticality real-time monitor, and described drilling rod is detachable drilling rod.
Described drilling rod is provided with two, four or the six roots of sensation, is respectively applied for the pile of two agitation piles, four agitation piles or six agitation piles.
In the described adjacent drill pipes wherein a drilling rod be provided with iron plate, this iron plate shifts to install, described iron plate below is welded with metal derby.
Described metal derby is provided with two, and metal derby becomes 30 °～60 ° with horizontal plane.
Described multi-functional drill bit is connected with band wing drilling rod by latch, and multi-functional drill bit comprises augers, two rake formula drill bits or three rake formula drill bits.
Described verticality real-time monitor is a cylindrical metal tube, is provided with the verticality monitoring element in the metal tube, and this verticality monitoring element is connected with main frame by external wire or wireless data transmission device.
Compared with prior art, the utlity model has following beneficial effect:
1, two, four, six interchangeable cement mixing methods of the utility model have reduced the overlap joint number of times between the pile body, have reduced the probability that cold seam occurs on the pile body, have improved the stagnant water effect of pile body;
2, three on the six roots of sensation drilling rod in the utility model is just changeing three counter-rotatings, when Power Component driving six roots of sensation drilling rod is holed in foundation soil, Power Component drives adjacent drilling rod in reverse rotation mode each other and rotates, drilling rod produces opposite, the equal-sized moment of torsion of direction when boring, the positive reaction torque that Power Component is born is a balance, has effectively reduced the stake machine for balance restriction and influence to bore diameter and drilling depth by the moment of torsion of drilling rod rotation generation;
3, Power Component driving power of the present utility model is big, and stake machine self-stability is good, so the pile body diameter is big, pile body is long, and pile body can reach 70m;
3, the utility model adopts whitewashing mode in the drilling rod, and gunniting hole is positioned at the drilling rod bottom, can stir in the driving that sinks, and has promoted the stirring effect;
4, multiple spot whitewashing mode is adopted in whitewashing of the present utility model, and hardening slurry can fully be stirred in the stake, allows the number of times of same stirring can reach the mixing effect that doubles;
5, six roots of sensation drilling rod of the present utility model can be disassembled into different stake types according to different construction requirements, and a tractor serves several purposes has been saved stake machine cost, and pile effect height, and pile quality is good, and efficiency of construction is two 7 times, is three 3 times, and is slightly higher than five;
6, the utility model is provided with the verticality real-time monitor, and iron plate and metal derby are set on drilling rod, has verticality monitoring in real time and drilling rod active deviation-correcting function, has promoted pile quality;
7, the exchange of multiple drill bit strengthens the ability of creeping into.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the syndeton schematic diagram of the utility model drilling rod;
Fig. 3 is the structural representation of four drilling rods;
Fig. 4 is the structural representation of two drilling rods;
Fig. 5 is the structural representation of another kind of two drilling rods;
Fig. 6 is the structural representation of multiple multi-functional drill bit;
The schematic flow sheet of Fig. 7 for adopting the utility model to construct;
Fig. 8 goes along with sb. to guard him the structural representation of retaining soil construction for adopting the utility model.
Among the figure, 1: main frame, 2: hoist engine, 3: guide rod, 4: wire rope, 5: stock inlet, 6: unit head, 7: gearbox, 8: reductor, 9: drilling rod, 10: intermediate support frame, 11: the lower support frame, 12: band wing drilling rod, 13: anchor ear, 14: multi-functional drill bit, 15: mouth spray, 16: backstage cement paste stirring system, 17: verticality supervising device, 18: external wire, 19: iron plate, 20: metal derby, 9-1～9-6: six roots of sensation drilling rod;
Among Fig. 6, (6a) being augers, (6b) is two rake formula drill bits, (6c) three rake formula drill bits;
Among Fig. 8, (8a) going along with sb. to guard him soil-baffling structure for the diaxon agitation pile, (8b) is that three agitation piles are gone along with sb. to guard him soil-baffling structure, (8c) goes along with sb. to guard him soil-baffling structure for single six agitation piles, (8d) goes along with sb. to guard him soil-baffling structure for double six agitation piles, and A is an agitation pile among the figure, and B is a castinplace pile.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.Present embodiment is that prerequisite is implemented with technical solutions of the utility model, provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment
As Fig. 1-shown in Figure 2, a kind of two, four, six interchangeable cement mixing method devices, this device comprises main frame 1, hoist engine 2, guide rod 3, wire rope 4, stock inlet 5, Power Component, drilling rod 9, band wing drilling rod 12, drill bit 14 and backstage cement paste stirring system 16, described hoist engine 2 and guide rod 3 are fixed on the main frame 1, described Power Component comprises unit head 6, gearbox 7, reductor 8, described unit head 6 connects guide rod 3 top pulleys by wire rope 4, wire rope 4 drives unit head 6 oscilaltions, described unit head 6 is connected six roots of sensation drilling rod 9 by gearbox 7 with reductor 8 successively, six roots of sensation drilling rod 9 middle parts are provided with intermediate support frame 10, the bottom is provided with lower support frame 11, each drilling rod 9 lower end all is connected with band wing drilling rod 12, described band wing drilling rod 12 is provided with anchor ear 13, band wing drilling rod 12 lower ends are connected with multi-functional drill bit 14, and multi-functional drill bit 14 is provided with mouth spray 15.Drilling rod 9 tops are provided with stock inlet 5, and described backstage cement paste stirring system 16 is common commercially available cement stirring system, and backstage cement paste stirring system 17 passes through to connect stock inlet 5 behind the stock pump.
This device also comprises flow instrument, embedded depth sensing instrument and verticality supervising device 17, described flow instrument is installed in mouth spray 5 places, described embedded depth sensing instrument is installed on the slide rail of guide rod 3, described verticality real-time monitor 17 is installed on the intermediate support frame 10, described flow instrument, embedded depth sensing instrument and verticality real-time monitor 17 are connected with main frame 1 respectively, show every meter decline degree of depth, every meter whitewashing amount, total whitewashing amount and total mixing time, every pile construction finishes the back and calculates the pile sinking quality situation that function analyzes every pile.Described verticality real-time monitor 17 is a cylindrical metal tube, is provided with the verticality monitoring element in the metal tube, and this verticality monitoring element is connected with main frame 1 by external wire 18 or wireless data transmission device.
Described drilling rod is provided with the six roots of sensation, and the direction of rotation of adjacent drill pipes is opposite, and each drilling rod is detachable drilling rod, to satisfy different construction requirements, can be respectively applied for the pile of two agitation piles, four agitation piles or six agitation piles, and the direction of rotation of adjacent drill pipes is opposite.Six roots of sensation drilling rod is worked simultaneously and can be formed six agitation piles, as shown in Figure 2; Remove two of drilling rod 9-1,9-6 and become four agitation piles, as shown in Figure 3; Remove drilling rod 9-1,9-2,9-5, four one-tenth of 9-6 diaxon agitation pile, as shown in Figure 4; Remove drilling rod 9-1,9-3,9-4, four of 9-5 and become the diaxon agitation pile, as shown in Figure 5, this diaxon agitation pile can cooperate and performs a kind of novel interlock stake.
In the described adjacent drill pipes wherein a drilling rod be provided with iron plate 19, this iron plate shifts to install, described iron plate 19 belows are welded with two metal derbies 20 that become 30 °～60 ° with horizontal plane, this iron plate and metal derby make agitation pile have initiatively deviation-correcting function.
Described multi-functional drill bit is connected with band wing drilling rod by latch, and multi-functional drill bit comprises augers, two rake formula drill bits or three rake formula drill bits, as shown in Figure 6, can select as required.
Main frame 1 adopts crawler type or walking mechanical execution, and security performance is good.Described unit head 6 adopts 2～3 of special-purpose bridge motors, and 4～8P double speed, power are 55kw～240kw; Described special-purpose bridge motor drives gearbox, and gearbox drives reductor again, and reductor drives many shafts simultaneously and rotates simultaneously, 0～60 rev/min of final output speed, and direction of rotation is positive and negative staggered.
Described band wing drilling rod 12 is made up of drilling rod body and a plurality of stirring vane, described stirring vane is welded on the drilling rod body with the angle of 5 degree～45 degree, a plurality of stirring vanes are arranged around on the drilling rod body by 4～6 rows, every row's stirring vane is provided with stirring vane one by the every interval 0.8～1.2m of vertical direction, can directly cut the soil body after being convenient to bury, creep into when just changeing, drilling rod 9 is just changeing raises the soil body, for slurries provide the passage of rising, thereby reduce the expansion of the soil body in the stake.
Use the job practices of above-mentioned two, four, six interchangeable cement mixing method devices, can one time the pile six roots of sensation or four or two, expanded diameter is 900～1200mm, drill change is 700～800mm, overlap joint is 200～400mm, many of piles.As shown in Figure 7, specifically may further comprise the steps:
1) smooth construction plant emits full pattern according to working drawing;
2) require open channels according to working drawing;
3) device resets, and two, four, six interchangeable cement mixing method devices is moved to treat construction location, and the quantity of drilling rod is set;
4) open main frame and monitor, the data that control sets in advance: every meter decline degree of depth, every meter whitewashing amount, design stake end absolute altitude, design stake top mark height, total whitewashing amount and total mixing time;
5) start backstage cement paste stirring system, cement paste is supplied slurry by stock pump to drilling rod, monitor stock volume in real time by flow instrument simultaneously;
6) start Power Component, Power Component drives the drilling rod rotation, and drilling rod drives drill bit limit sinking and stirs while whitewashing, and makes drill bit sink to design stake end absolute altitude, and main frame is monitored the verticality of drilling rod in real time by the verticality real-time monitor;
7) Power Component lifting drilling rod stirs in the drilling rod altitude range of band Ji again, sinks to a design stake end absolute altitude once more;
8) Power Component promotes drilling rod, and drilling rod is promoted to design stake top mark height, and a pile forms one group of agitation pile, and the form of described every group of agitation pile comprises diaxon agitation pile, four agitation piles or six agitation piles;
9) move to second group and continue construction.
The whitewashing mode of described every drilling rod has two kinds: the cement paste of spray 100% when one, drilling rod sinks, do not whitewash during lifting; The cement paste of spray 50%～80% when two, drilling rod sinks, the cement paste of spray 50%～20% during lifting.Described whitewashing comprises single-point whitewashing or multiple spot whitewashing, selects according to uniformity requirement.
As shown in Figure 8, the agitation pile of wearing with above-mentioned job practices construction can adopt following four kinds of modes as going along with sb. to guard him soil-baffling structure:
Mode one: remove drilling rod 9-1,9-3,9-4, four drilling rods of 9-6 and form diaxon cement-soil mixing pile machine tool, with this agitation pile machinery two agitation piles of constructing simultaneously, the large diameter bored pile of in the middle of two agitation piles, constructing again.
Mode two: remove drilling rod 9-1,9-3,9-5 or drilling rod 9-2,9-4,9-6 three piles become three agitation pile machineries, with this agitation pile machinery three agitation piles of constructing simultaneously, the bored pile of in the middle of adjacent two agitation piles, constructing again.
Mode three: adopt above-mentioned agitation pile device cover to make a call to six agitation piles of a row, apply a gang drill hole pouring pile six cement mixing method inboards again as water-stop curtain.
Mode four: in the relatively poor soft clay area of specific soil property, available above-mentioned agitation pile device cover is made a call to six cement mixing methods of two rows and is carried out ground stabilization, applies a gang drill hole pouring pile again in the middle of two row's agitation piles.
Claims (6)
1. one kind two, four, six interchangeable cement mixing method devices, this device comprises main frame, guide rod, Power Component, drilling rod, band wing drilling rod, multi-functional drill bit and backstage cement paste stirring system, described guide rod is fixed on the main frame, described Power Component connects the pulley on guide rod top by wire rope, wire rope drives Power Component and moves on the slide rail of guide rod, described Power Component connects many drilling rods, each drilling rod lower end all is connected with band wing drilling rod, described band wing drilling rod lower end connects multi-functional drill bit, described multi-functional drill bit is provided with mouth spray, described drilling rod top is provided with stock inlet, the drilling rod middle part is provided with the intermediate support frame, described backstage cement paste stirring system connects stock inlet after by stock pump, it is characterized in that, this device also comprises flow instrument, embedded depth sensing instrument and verticality real-time monitor, described flow instrument is installed in the mouth spray place, described embedded depth sensing instrument is installed on the slide rail of guide rod, described verticality real-time monitor is installed on the intermediate support frame, described flow instrument, embedded depth sensing instrument is connected with main frame respectively with the verticality real-time monitor, and described drilling rod is detachable drilling rod.
2. a kind of two, four, six interchangeable cement mixing method devices according to claim 1 is characterized in that described drilling rod is provided with two, four or the six roots of sensation, are respectively applied for the pile of two agitation piles, four agitation piles or six agitation piles.
3. a kind of two, four, six interchangeable cement mixing method devices according to claim 2 is characterized in that, in the described adjacent drill pipes wherein a drilling rod be provided with iron plate, this iron plate shifts to install, described iron plate below is welded with metal derby.
4. a kind of two, four, six interchangeable cement mixing method devices according to claim 3 it is characterized in that described metal derby is provided with two, and metal derby become 30 °～60 ° with horizontal plane.
5. a kind of two, four, six interchangeable cement mixing method devices according to claim 1, it is characterized in that, described multi-functional drill bit is connected with band wing drilling rod by latch, and multi-functional drill bit comprises augers, two rake formula drill bits or three rake formula drill bits.
6. a kind of two, four, six interchangeable cement mixing method devices according to claim 1, it is characterized in that, described verticality real-time monitor is a cylindrical metal tube, be provided with the verticality monitoring element in the metal tube, this verticality monitoring element is connected with main frame by external wire or wireless data transmission device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200244632U CN203080512U (en) | 2013-01-17 | 2013-01-17 | Two-shaft or four-shaft or six-shaft interchanging type cemented soil mixing pile device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200244632U CN203080512U (en) | 2013-01-17 | 2013-01-17 | Two-shaft or four-shaft or six-shaft interchanging type cemented soil mixing pile device |
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| CN203080512U true CN203080512U (en) | 2013-07-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074892A (en) * | 2013-01-17 | 2013-05-01 | 上海城地建设股份有限公司 | Two-shaft, four-shaft and six-shaft interchanging type cement and soil stirring pile device and construction method thereof |
| CN104153358A (en) * | 2014-08-26 | 2014-11-19 | 上海强劲地基工程股份有限公司 | Multi-row and multi-shaft cemented soil mixing pile drilling machine |
| CN104863130A (en) * | 2015-04-12 | 2015-08-26 | 刘玉秋 | Five-drill stirring rig |
| CN110118061A (en) * | 2019-05-08 | 2019-08-13 | 浙江大学 | The double-deck reversed ring bit and its construction method |
-
2013
- 2013-01-17 CN CN2013200244632U patent/CN203080512U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074892A (en) * | 2013-01-17 | 2013-05-01 | 上海城地建设股份有限公司 | Two-shaft, four-shaft and six-shaft interchanging type cement and soil stirring pile device and construction method thereof |
| CN103074892B (en) * | 2013-01-17 | 2016-01-06 | 上海城地建设股份有限公司 | A kind of two, four, six axle interchangeable cement-soil mixing pile device and construction methods thereof |
| CN104153358A (en) * | 2014-08-26 | 2014-11-19 | 上海强劲地基工程股份有限公司 | Multi-row and multi-shaft cemented soil mixing pile drilling machine |
| CN104863130A (en) * | 2015-04-12 | 2015-08-26 | 刘玉秋 | Five-drill stirring rig |
| CN110118061A (en) * | 2019-05-08 | 2019-08-13 | 浙江大学 | The double-deck reversed ring bit and its construction method |
| CN110118061B (en) * | 2019-05-08 | 2023-12-12 | 浙江大学 | Double-layer reverse annular drill bit and construction method thereof |
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Granted publication date: 20130724 |