CN202430710U - Five-axis concrete mixing pile device - Google Patents
Five-axis concrete mixing pile device Download PDFInfo
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- CN202430710U CN202430710U CN201220021564XU CN201220021564U CN202430710U CN 202430710 U CN202430710 U CN 202430710U CN 201220021564X U CN201220021564X U CN 201220021564XU CN 201220021564 U CN201220021564 U CN 201220021564U CN 202430710 U CN202430710 U CN 202430710U
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Abstract
The utility model relates to a five-axis concrete mixing pile device which comprises walking-type and crawler-type mainframes, a hoisting machine, a guide rod, a steel wire rope, a paste inlet, a power head, a gearbox, a speed reducer, drill rods, a middle bearing frame, a lower bearing frame, a winged drill rod, a hoop, a multifunctional drill, a paste spraying port and a background cement paste mixing system. The hoisting machine and the guide rod are fixed on the mainframe, the power head is connected with a pulley at the top end of the guide rod by the steel wire rope, and the steel wire rope drives the power head to lift up and down; the power head is connected with five drill pipes by the gearbox and the speed reducer, the middle bearing frame is arranged in the middle of the five drill rods, the lower bearing frame is installed at the lower parts of the five drill rods and the lower ends of the drill rods are connected with the winged drill rod; and the winged drill rod is provided with the hoop, the multifunctional drill is connected at the lower end of the winged drill rod and is provided with the paste spraying port. Compared with the prior art, the five-axis concrete mixing pile has the advantages of being free from noise and vibration, guaranteeing safety and quality, reducing cost, maintaining high efficiency, and shortening the construction period and the like.
Description
Technical field
The utility model relates to a kind of five cement mixing method devices, is mainly used in bracing of foundation pit sealing and ground stabilization in civilian and the industrial infrastructure construction.
Background technology
At present general bracing of foundation pit sealing and ground stabilization two agitation piles and the SMW worker's methods of adopting more.
Two agitation piles are worker's methods of prolonging usefulness the eighties, and frame is the well cabinet frame, walk the tubular type walking, stable extreme difference, and work efficiency is very low, and labour intensity is big, and unit head partly adopts the conventional motor of 37kw in addition, and starting is short of power.The darkest stake is long has only 18m, and the bottom drilling rod has only two road blades, stirs inhomogeneously, and three stir two is sprayed into quality of pile and also is difficult to guarantee, 1.2 meters one group of each pile, and it is many to cause stake to overlap cold seam, causes phenomenon such as leak easily.
SMW worker's method weak point is a cement milliosmolarity 20%, and water/binder ratio is 1.5～2.0 ability piles, because the increase of water/binder ratio for guaranteeing cement intensity, can only increase cement consumption.Cement consumption is big, and 1/3rd displacement soil are arranged, and contains cement paste in the soil, can not do to plough and plant soil and greening soil, can only handle as dregs, has both wasted material, pollutes to environment again, and cost is high.
Summary of the invention
The purpose of the utility model be exactly in order to overcome the defective that above-mentioned prior art exists a kind of noiselessness, friction are provided, ensure safety, guarantee the quality, fall cost, high efficiency, five cement mixing method devices of the duration that contracts.
The purpose of the utility model can realize through following technical scheme: a kind of five cement mixing method devices; This device comprises main frame, hoist engine, guide rod, wire rope, stock inlet, unit head, gearbox, reductor, drilling rod, intermediate support frame, lower support frame, band wing drilling rod, anchor ear, mouth spray, backstage cement paste stirring system, and described hoist engine and guide rod are fixed on the main frame, and described unit head connects guide rod top pulley through wire rope; Wire rope drives the unit head oscilaltion; Described unit head is connected five drilling rods through gearbox successively with reductor, five drilling rod middle parts are provided with the intermediate support frame, and the bottom is provided with the lower support frame; Each drilling rod lower end all is connected with band wing drilling rod; Described band wing drilling rod is provided with anchor ear, and described stock inlet is arranged on the drilling rod top, and described backstage cement paste stirring system connects stock inlet after through a slurry storage bucket; It is characterized in that; Described device also comprises multi-functional drill bit, and this multi-functional drill bit is installed in band wing drilling rod lower end, and multi-functional drill bit is provided with mouth spray.
Described multi-functional drill bit changeable type is installed in band wing drilling rod lower end, and multi-functional drill bit comprises augers or rake formula drill bit.
Described multi-functional drill bit is connected or clamping with band wing drill rod thread.
Described main frame comprises walking stake machine or crawler type stake machine, and described unit head is provided with 2～3 special-purpose bridge motors, and described special-purpose bridge motor adopts the 4-8P double-speed motor; Power is 55kw-240kw; Described special-purpose bridge motor drives gearbox, and gearbox drives reductor again, and reductor drives 5 shafts simultaneously and rotates simultaneously; 0～60 rev/min of final output speed, direction of rotation are positive and negative, positive and negative, just.
Described band wing drilling rod 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 15 degree～30 degree; A plurality of stirring vanes are arranged around on the drilling rod body by 4～6 rows, and every row's stirring vane is provided with stirring vane one by the every interval 0.8～1.2m of vertical direction.
Described five drilling rods connect a stock pump separately; Supply slurry respectively; Load onto flow instrument at stock inlet, control the slurry amount, load onto embedded depth sensing appearance at guide rod and unit head upper and lower slide rail place; Flow instrument and sensing appearance all are connected on the integrated computer of main frame driver's cabin, show every meter decline degree of depth, every meter whitewashing amount, total whitewashing amount and total mixing time.
The expanded diameter of described device is 700mm, and drill change is 500mm, overlap joint 200mm, five of piles.
The axis can be used for cement mixing pile foundation treatment, the formation of gravity Ju can be used for deep foundation pit retaining and sealing, depth up to 55 meters.
A kind of job practices of five cement mixing method devices is characterized in that, this method may further comprise the steps:
(1) setting-out is emitted full pattern according to working drawing;
(2) open channels is according to the drawing requirement open channels;
(3) device is in place, five cement mixing method devices is moved to treat construction location;
(4) starting backstage cement paste stirring system is delivered to slurry storage bucket to cement paste then;
(5) open integrated computer, let computer control the data that are provided with in advance: every meter decrease speed, every meter whitewashing amount, stake end design elevation, total whitewashing amount and total mixing time;
(6) head that turns on the power drives the multi-functional drill bit mud of spraying water while stirring, is just changeing sinking to a design stake end absolute altitude, and counter-rotating is carried while whitewash being drilled into and is with wing run of steel, is just changeing to be drilled into design elevation downwards while whitewashing again.
(7) reverse motors again, limit are carried and are bored water spray mud limit, limit and stir; A pile;
(8) If necessary, the formation of gravity Ju can be used for retaining and sealing.
(9) one groups of end move to second group and continue construction.
Compared following characteristics with existing two agitation piles:
1. main frame adopts crawler type and walking main frame, and walking is adopted all-hydraulic, conveniently moving, and security performance is good, has increased the ability of lifting simultaneously again.
2. unit head adopts 2～3 of 4～8P double-speed motors, and power is 55kw-240kw, and the power according to different geology and degree of depth configuration motor has increased the adjusting power output through double-speed motor again.
3. former diaxon bores once has only 2, and existing boring once just has 5, increases by 2.5 times of effects.
4. former diaxon stirring vane has only 2 roads, is increased to 5 roads at present, has increased flight at the drill bit place simultaneously, buries when running into hardpan easily.
5. former diaxon stirring host is for walking tubular type, and main frame is 2 37kw motors, underpower, and the driving depth maximum has only 18 meters, because of the increasing of main frame and unit head power, can reach about 55 meters the most deeply at present.
6. former diaxon stirs because blade has only two roads, and reach that quality requirement need stir is that two sprays three are stirred, i.e. Three Up Three Down, and existing technology adopts blade to increase by 2.5 times, has promptly promptly reached the mixing effect of Three Up Three Down one on the other, whitewashes when following brills carried brill together.
7. the whitewashing that former diaxon stirs and drilling down and up; Particularly whitewashing amount is all whitewashed by rule of thumb, and quality can not get guaranteeing that existing technology is employed in stock inlet flow instrument is installed; Fitting depth sensing appearance on frame again; Be integrated into simultaneously on the integrated computer in the driver's cabin, calculate every meter whitewashing amount and total cement paste consumption, reached the automation requirement.
8. compare with former diaxon agitation pile, effect has increased nearly 10 times.
Compared following characteristics with three SMW worker's methods:
1. three SMW worker's methods, because of the full helical blade that adopts, the load of blade is very big during following brill; Reduce load so have only, but, can only strengthen cement consumption for ensuring the quality of products through increasing water/binder ratio; Reach 20%, water/binder ratio is 1.5～2.0, produces a large amount of cement during stirring and pollutes; But the actual cement of staying in the soil has only about 13%, has produced very big waste.The change of existing technological stirring vane can all be stirred in the soil cement, stirs load and reduces greatly, and water/binder ratio is reduced to about 0.6, and cement consumption drops to 13%, has not promptly reached the effect of former SMW cement consumption 20% because of there being waste, has reduced cost.
2. three brills of former SMW once have only 3, and existing brill once has 5, has increased effect.
3. three whitewashing amounts of former SMW and drilling down and up are not installed cement flow appearance and depth sensing appearance, and construction has been installed corresponding computer sensing appearance entirely by rule of thumb at present, reached directly perceived, effectively, the requirement of automation, guaranteed quality.
Description of drawings
Fig. 1 is the structural representation of the multi-functional drill bit of the utility model device band spirality;
Fig. 2 is that the multiaxis of Fig. 1 device is arranged and blade is staggered and five corresponding agitation pile structural representations;
Fig. 3 is the structural representation of the multi-functional drill bit of contrive equipment band rake formula;
Fig. 4 is that five of Fig. 3 device arrange and blade band angle is staggered and five corresponding agitation pile structural representations;
Among the figure: main frame 1, hoist engine 2, guide rod 3, wire rope 4, stock inlet 5, unit head 6, gearbox 7, reductor 8, drilling rod 9, intermediate support frame 10, lower support frame 11, band wing drilling rod 12, anchor ear 13, multi-functional drill bit 14, mouth spray 16, backstage cement paste stirring system 17.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Shown in Fig. 1～2; A kind of five cement mixing method devices; This device comprises crawler type and walking main frame 1, hoist engine 2, guide rod 3, wire rope 4, stock inlet 5, unit head 6, gearbox 7, reductor 8, drilling rod 9, intermediate support frame 10, lower support frame 11, is with wing drilling rod 12, anchor ear 13, multi-functional drill bit 14, mouth spray 16, and described hoist engine 2 is fixed on the main frame 1 with guide rod 3, and described unit head 6 connects guide rods 3 top pulleys through wire rope 4; Wire rope 4 drives unit head 6 oscilaltions; Described unit head 6 is connected 9, five drilling rod 9 middle parts of five drilling rods through gearbox 7 successively and is provided with intermediate support frame 10 with reductor 8, 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, and band wing drilling rod 12 lower ends are through the multi-functional drill bit 14 that is threaded, and multi-functional drill bit 14 is provided with mouth spray 16.Drilling rod 9 tops are provided with stock inlet 5, and described device also is provided with backstage cement paste stirring system 17, and backstage cement paste stirring system 17 is through connecting stock inlet 5 behind the slurry storage bucket.
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 15 degree～30 degree, and a plurality of stirring vanes are arranged around on the drilling rod body by 4～6 rows, and 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, can carry brill automatically during counter-rotating, can play stirring action again simultaneously.
Described five drilling rods 9 connect stock pump separately; Supply slurry respectively; Load onto flow instrument at stock inlet, control the slurry amount, load onto embedded depth sensing appearance at guide rod and unit head upper and lower slide rail place; Flow instrument and sensing appearance all are connected on the integrated computer of main frame driver's cabin, show every meter decline degree of depth, every meter whitewashing amount, total whitewashing amount and total mixing time.
Use the job practices of above-mentioned five cement mixing method devices, can one time five of piles, as shown in Figure 2, expanded diameter is 700mm, drill change is 500mm, overlaps to be 200mm five of piles.Specifically may further comprise the steps:
(1) setting-out is emitted full pattern according to working drawing;
(2) open channels is according to the drawing requirement open channels;
(3) device is in place, five cement mixing method devices is moved to treat construction location;
(4) starting backstage cement paste stirring system 17 is delivered to slurry storage bucket to cement paste then.
(5) open integrated computer, let computer control the data that are provided with in advance: whiff pressure, every meter decrease speed, every meter whitewashing amount, stake end design elevation, total whitewashing amount and total mixing time.
(6) open air jet system, jet from the puff prot of multi-functional drill bit, and the head that turns on the power drives multi-functional drill bit; The one gas mud of spraying water while stirring; Just changeing sinking to a design stake end absolute altitude, counter-rotating is carried while whitewash being drilled into and is with wing run of steel, is just changeing to be drilled into design elevation downwards while whitewashing again.
(7) reverse motors again, limit are carried and are bored water spray mud limit, edge injection limit and stir; A pile.
(8) If necessary, the formation of gravity Ju can be used for deep foundation pit retaining and sealing.
(9) one groups of end move to second group and continue construction.
Shown in Fig. 3～4, a kind of five cement mixing method devices, multi-functional drill bit 13 is the multi-functional drill bit of rake formula, through buckle connecting band wing drilling rod 12.All the other are with embodiment 1.
Claims (7)
1. five cement mixing method devices, this device comprise main frame, hoist engine, guide rod, wire rope, stock inlet, unit head, gearbox, reductor, drilling rod, intermediate support frame, lower support frame, band wing drilling rod, anchor ear, mouth spray, backstage cement paste stirring system, and described hoist engine and guide rod are fixed on the main frame; Described unit head connects guide rod top pulley through wire rope; Described unit head is connected five drilling rods through gearbox successively with reductor, five drilling rod middle parts are provided with the intermediate support frame, and the bottom is provided with the lower support frame; Each drilling rod lower end all is connected with band wing drilling rod; Described band wing drilling rod is provided with anchor ear, and described stock inlet is arranged on the drilling rod top, and described backstage cement paste stirring system connects stock inlet after through a slurry storage bucket; It is characterized in that; Described device also comprises multi-functional drill bit, and this multi-functional drill bit is installed in band wing drilling rod lower end, and multi-functional drill bit is provided with mouth spray.
2. a kind of five cement mixing method devices according to claim 1 is characterized in that, described multi-functional drill bit changeable type is installed in band wing drilling rod lower end, and multi-functional drill bit comprises augers or rake formula drill bit.
3. a kind of five cement mixing method devices according to claim 2 is characterized in that, described multi-functional drill bit is connected or clamping with band wing drill rod thread.
4. a kind of five cement mixing method devices according to claim 1 is characterized in that described main frame comprises walking stake machine or crawler type stake machine; Described unit head is provided with 2～3 special-purpose bridge motors; Described special-purpose bridge motor adopts the 4-8P double-speed motor, and power is 55kw-240kw, and described special-purpose bridge motor drives gearbox; Gearbox drives reductor again; Reductor drives 5 shafts simultaneously and rotates simultaneously, 0～60 rev/min of final output speed, and direction of rotation is positive and negative, positive and negative, just.
5. a kind of five cement mixing method devices according to claim 1; It is characterized in that; Described band wing drilling rod 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 15 degree～30 degree, and a plurality of stirring vanes are arranged around on the drilling rod body by 4～6 rows, and every row's stirring vane is provided with stirring vane one by the every interval 0.8～1.2m of vertical direction.
6. a kind of five cement mixing method devices according to claim 1; It is characterized in that described five drilling rods connect a stock pump separately, supply slurry respectively; Load onto flow instrument at stock inlet; Load onto embedded depth sensing appearance at guide rod and unit head upper and lower slide rail place, flow instrument and sensing appearance all are connected on the integrated computer of main frame driver's cabin, show every meter decline degree of depth, every meter whitewashing amount, total whitewashing amount and total mixing time.
7. a kind of five cement mixing method devices according to claim 1 is characterized in that the expanded diameter of described device is 700mm, and drill change is 500mm, overlap joint 200mm, five of piles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220021564XU CN202430710U (en) | 2012-01-17 | 2012-01-17 | Five-axis concrete mixing pile device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220021564XU CN202430710U (en) | 2012-01-17 | 2012-01-17 | Five-axis concrete mixing pile device |
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| CN202430710U true CN202430710U (en) | 2012-09-12 |
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| CN201220021564XU Expired - Fee Related CN202430710U (en) | 2012-01-17 | 2012-01-17 | Five-axis concrete mixing pile device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535450A (en) * | 2012-01-17 | 2012-07-04 | 上海城地建设发展有限公司 | Five-axis cement-soil mixing pile device and construction method |
| CN102943468A (en) * | 2012-11-28 | 2013-02-27 | 上海城地建设股份有限公司 | Multi-axial mixing pile device capable of reducing soil extrusion and application thereof |
| CN103362121A (en) * | 2013-08-07 | 2013-10-23 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile machine |
| CN103967003A (en) * | 2013-02-06 | 2014-08-06 | 上海城地建设股份有限公司 | Multi-shaft interchanging type cement mixing pile device capable of reducing soil compaction and construction method |
| CN104250970A (en) * | 2013-06-27 | 2014-12-31 | 上海城地建设股份有限公司 | Novel visual intelligent super-fluid cast-in-place concrete pile device and construction method |
| CN108797572A (en) * | 2018-07-19 | 2018-11-13 | 中交第航务工程局有限公司 | A kind of novel driving for DCM ships stirs drill bit structure |
| CN109736300A (en) * | 2018-12-14 | 2019-05-10 | 东南大学 | A kind of intelligence cement-soil mixing pile machine |
| CN114411821A (en) * | 2021-12-10 | 2022-04-29 | 上海市浦东新区建设(集团)有限公司 | Out-of-situ test method for triaxial cement mixing pile |
-
2012
- 2012-01-17 CN CN201220021564XU patent/CN202430710U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535450A (en) * | 2012-01-17 | 2012-07-04 | 上海城地建设发展有限公司 | Five-axis cement-soil mixing pile device and construction method |
| CN102535450B (en) * | 2012-01-17 | 2015-01-07 | 上海城地建设股份有限公司 | Five-axis cement-soil mixing pile device and construction method |
| CN102943468A (en) * | 2012-11-28 | 2013-02-27 | 上海城地建设股份有限公司 | Multi-axial mixing pile device capable of reducing soil extrusion and application thereof |
| CN103967003A (en) * | 2013-02-06 | 2014-08-06 | 上海城地建设股份有限公司 | Multi-shaft interchanging type cement mixing pile device capable of reducing soil compaction and construction method |
| CN104250970A (en) * | 2013-06-27 | 2014-12-31 | 上海城地建设股份有限公司 | Novel visual intelligent super-fluid cast-in-place concrete pile device and construction method |
| CN103362121A (en) * | 2013-08-07 | 2013-10-23 | 上海强劲地基工程股份有限公司 | Six-shaft cement mixing pile machine |
| CN108797572A (en) * | 2018-07-19 | 2018-11-13 | 中交第航务工程局有限公司 | A kind of novel driving for DCM ships stirs drill bit structure |
| CN109736300A (en) * | 2018-12-14 | 2019-05-10 | 东南大学 | A kind of intelligence cement-soil mixing pile machine |
| CN114411821A (en) * | 2021-12-10 | 2022-04-29 | 上海市浦东新区建设(集团)有限公司 | Out-of-situ test method for triaxial cement mixing pile |
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Owner name: SHANGHAI CHENGDI CONSTRUCTION CO., LTD. Free format text: FORMER OWNER: SHANGHAI CHENGDI CONSTRUCTION DEVELOPMENT CO., LTD. Effective date: 20130207 |
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Free format text: CORRECT: ADDRESS; FROM: 201805 JIADING, SHANGHAI TO: 201800 JIADING, SHANGHAI |
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Effective date of registration: 20130207 Address after: 201800 B, zone 502-1, Lane 518, Lane 1, Jiading District, Shanghai Patentee after: Shanghai Chengdi Construction Co., Ltd. Address before: 201805 room 1, building 188, 126 Nanan Road, Anting Town, Shanghai, Jiading District Patentee before: Shanghai Chengdi Construction Development Co., Ltd. |
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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: 20120912 Termination date: 20200117 |