CN105937237A - Multi-axis compressed air rotary-spaying mixing pile machine and method for forming pile by utilizing pile machine - Google Patents
Multi-axis compressed air rotary-spaying mixing pile machine and method for forming pile by utilizing pile machine Download PDFInfo
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- CN105937237A CN105937237A CN201610475477.4A CN201610475477A CN105937237A CN 105937237 A CN105937237 A CN 105937237A CN 201610475477 A CN201610475477 A CN 201610475477A CN 105937237 A CN105937237 A CN 105937237A
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- 238000002156 mixing Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 42
- 239000002689 soil Substances 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 60
- 239000010959 steel Substances 0.000 claims description 60
- 230000005540 biological transmission Effects 0.000 claims description 37
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 claims description 13
- 239000004570 mortar (masonry) Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 230000000881 depressing effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 239000004568 cement Substances 0.000 abstract description 14
- 238000010276 construction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/0023—Slurry
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a multi-axis air rotary-spaying mixing pile machine and a method for forming a pile by utilizing the pile machine. The pile machine comprises a pile frame (13), a power head (1), at least three stirring shafts (2), a slurry main (3), branched slurry pipes (4), a slurry pump (18), air nozzles (9), an air compressor (10), am air main (11) and branched air pipes (12), wherein the quantity of the stirring shafts (2) is the same as those of the branched slurry pipes (4), the air nozzles (9) and the branched air pipes (12) separately; and each air nozzle (9) communicates with the air compressor (10) through the corresponding branched air pipe (12) and the air main (11). The method comprises the following key step: slurry is sprayed under the action of high-pressure air during drill-down or lifting of the stirring shafts (2) for soil stirring. By adoption of the pile machine and the method, cement soil of the formed pile can be dense and uniform, and the pile forming quality can be good.
Description
Technical field
The present invention relates to the Construction Techniques for Cement Mixing Pile in field of civil engineering, be especially a kind of multiaxis and calm the anger rotary ejection type
Mixing pile machine and the method utilizing this machine pile.
Background technology
Along with the extensive rise of the fast development of national economic development, especially building construction and urban construction, cement mixing pile
Construction technology also in continuous development and application.Cement mixing pile is applied to foundation stabilization more or props up in foundation pit supporting system
Protection structure and water-stop curtain.
Traditional cement mixing pile machine includes pile frame, unit head, two parallel shafts (the most double shaft), defeated slurries
House steward, two defeated slurries are in charge of, pump for mortar transmission and serosity blender, and unit head is arranged on pile frame, shaft be hollow tubular and
Two shafts are arranged on unit head, and every shaft lower end is fixed with the stirring-head of a band stirring vane through ring flange, often
Being fixed with a whitewashing mouth on individual stirring-head, each whitewashing mouth is in charge of through defeated slurry, defeated slurry house steward connects with pump for mortar transmission, pump for mortar transmission
Connecting with serosity blender, every defeated slurry is in charge of in the tube chamber being arranged on a shaft.
The formation of pile of the cement mixing pile of prior art is: the stake machine stirring-head making shaft in place is positioned on design stake position；
The head that turns on the power drives and pierces the soil body under shaft, synchronizes gunite continuous stirring concrete earth, until the stirring of shaft
Mix designed elevation at the bottom of getting under head；Promote shaft then up so that shaft rotates rising jet cement
Slurry, and synchronize stirring concrete earth, until the stirring-head of shaft rises to design of pile top absolute altitude；Certainly, in some applied field
Close, for the needs of intensity, crawler crane and vibration hammer also can be utilized to some position to insert shaped steel, form shaped steel soil cement
Stirring wall.
Traditional stake machine and utilize the method for conventional piles machine pile to there is several defect, first, i.e. cement grout flows in the soil body
Dynamic property is poor, it is difficult to uniformly spread so that cement mortar bulk deposition near whitewashing mouth, and the most remote position serosity amount wretched insufficiency,
And whitewashing mouth is the most easily blocked by hack, the soil body naturally is caused to lack cement mortar, therefore after stirring, the soil cement of pile body is the finest and close,
Uneven, seriously reduce pile quality；And, along with soil depth increases, soil body hardness becomes big, and serosity is more difficult to uniformly
Diffusion, therefore in the soil body that the degree of depth is bigger, it is more difficult to pile, so, can only select stake machine that model and size try one's best big,
Shaft and stirring-head, but which increases the deadweight of a machine, mechanical stage student contributions pooled to pay for class activities increase, and transport, install and move more
Time-consuming, deficiency in economic performance, and also increase of conducting oneself with dignity is the highest to the requirement of the foundation soil body bearing capacity of construction site, and a lot of grounds hold
In the occasion such as weak soil of load power difference, just cannot carry heavy stake machine；Insert furthermore, it would be desirable to be further provided with crawler crane specially
Shaped steel, further increases mechanical stage student contributions pooled to pay for class activities and labour cost, and the deadweight of crawler crane further improves ground and holds
The requirement of load power, a lot of places are difficult to bear crawler crane and the heavy burden of stake machine simultaneously, can only first be removed by stake machine, then open into
Crawler crane, this increases labor intensity the most further, reduces efficiency, extends the duration.
Summary of the invention
The technical problem that the invention solves the problems that is to provide and a kind of can make the soil cement dense uniform of pile, pile quality
Good, the multiaxis of efficiency of construction, reduction of erection time, saving mechanical stage student contributions pooled to pay for class activities and labour cost can be improved calm the anger rotary ejection type mixing pile machine.
One technical solution of the present invention is to provide a kind of multiaxis and calms the anger rotary ejection type mixing pile machine, and it includes pile frame, dynamic
Power head, shaft, defeated slurry house steward, a defeated slurry are in charge of and pump for mortar transmission, and unit head is arranged on pile frame, and shaft is hollow
Tubulose and shaft are arranged on unit head, and every shaft lower end is fixed with the stirring-head of a band stirring vane through ring flange,
Being fixed with a whitewashing mouth on each stirring-head, each whitewashing mouth is in charge of through defeated slurry, defeated slurry house steward connects with pump for mortar transmission, every
Defeated slurry is in charge of in the tube chamber being arranged on a shaft,
It also includes that air nozzle, an air compressor machine, a gas transmission main and gas transmission are in charge of；Shaft is at least 3, stirring
The quantity that the quantity of axle is in charge of with defeated slurry, air nozzle, gas transmission are in charge of is identical；
Each air nozzle is fixed on a stirring-head, and each air nozzle is linked in outside a whitewashing mouth, each air nozzle and one
The tube chamber lower end connection of root shaft, the lower end that the tube chamber upper end of this shaft is in charge of with a gas transmission connects, and this gas transmission is in charge of
Upper end connect with one end of gas transmission main, the other end of gas transmission main connects with air compressor machine.
Multiaxis of the present invention calm the anger rotary ejection type mixing pile machine compared with prior art, have the following advantages and effect:
During whitewashing, compressed air sweeps along serosity to spray from the surrounding of serosity ringwise, and so, spray pressure is permissible
Rise to 2～4MPa from the 0.2～0.4MPa of prior art, the most significantly increase serosity mobility in the soil body, it is ensured that
Serosity uniformly spreads in the soil body, it is to avoid serosity near whitewashing mouth bulk deposition and not enough in slightly distant positions serosity amount, with
Sample is also prevented from whitewashing mouth and is blocked by hack, it is to avoid causes the situation that soil body serosity amount is not enough due to blocking, therefore is stirred blade
After stirring, the soil cement even compact of pile body, pile quality is good；So, the present invention is no need for as prior art as protecting
Card pile quality and have to select the most large-scale stake machine, the most notable size reducing a machine, reduce a machine
Deadweight, effectively reduces the machine-team expense of machinery naturally, and transports, installs and move and be also convenient for fast, time saving and energy saving, greatly
Amplitude improves economic benefit, reduces the requirement to ground soil bearing capacity simultaneously；And, the shaft of the technical program
It is at least 3, so compares the shaft of original 2, further improve efficiency, accelerate speed, shorten work
Phase.
As preferably, a sill is fixed at the top of pile frame, and sill is fixed a short column, and short column top fixes one
Lower regulating flange, lower regulating flange is bolted with regulating flange, upper regulating flange is fixed an entablature, on entablature
Being provided with top sheave group, pile frame lower end is fixed with chassis, and chassis is provided with auxiliary hoist engine and lower sheave, leading of auxiliary hoist engine
Messenger has vibration hammer through lower sheave and top sheave group rear suspension.
Another technical problem that the invention solves the problems that is to provide and a kind of can make the soil cement dense uniform of pile, pile matter
Measure and can improve efficiency of construction, reduction of erection time, saving mechanical stage student contributions pooled to pay for class activities and labour cost and integrate crawler crane function
The multiaxis that utilizes calm the anger the method for rotary ejection type mixing pile machine pile.
Another technical solution of the present invention is to provide and a kind of utilizes multiaxis to calm the anger the method for rotary ejection type mixing pile machine pile,
Its step includes: on the design stake position of multiple mixing piles that the stake machine stirring-head making shaft in place is positioned at the first width；Drive
Shaft rotates and is drilled down in the soil body, opens pump for mortar transmission and serosity blender simultaneously, then opens air compressor machine so that stirring
Axle rotates and lower bores the stirring soil body while whitewashing under the sweeping along of pressure-air, until stirring-head reach at the bottom of designed elevation,
Rotate then up and promote the shaft stirring soil body, whitewashing under the sweeping along of pressure-air simultaneously, until the stirring-head of shaft
Arrive design of pile top absolute altitude；Now, many mixing piles of the first width complete；Then by stake machine chassis lateral displacement to next width
The design stake position continuing of multiple mixing piles construct multiple mixing piles of next width, start auxiliary hoist engine simultaneously, and will shake
Dynamic hammer lower end is connected with a root type steel and by above shaped steel swing to the mixing pile just constructed, opens vibration hammer and inserted by shaped steel
In mixing pile, after shaped steel inserts, vibration hammer is departed from shaped steel top.
Said apparatus and method possess advantages below.First this machine incorporates the function of crawler crane, therefore without still further joining
Standby crawler crane inserts shaped steel, reduce further mechanical stage student contributions pooled to pay for class activities and labour cost, and this device is on the basis of existing stake machine
On reequip, it is far smaller than traditional stake machine adds the weight of crawler crane from important, reduces the requirement of foundation bearing capacity,
The weak occasion of foundation bearing capacity also can pile and slotting shaped steel smoothly, more operate again without a machine of moving away as prior art,
This just reduce further labor intensity, improves efficiency, shortens the duration.Moreover, the most valuable, this technical side
The case follow-up mixing pile of construction and the process inserting shaped steel on the mixing pile constructed are Complete Synchronizations, and this is the most by a larger margin
Accelerate speed, improve efficiency, shorten the duration.And, by rotating the circumferential position of upper and lower two regulating flanges,
Can be with the angle between flexible entablature and sill, the final on position regulating shaped steel, this just meets inhomogeneity
The demand of type shaped steel mixing pile, because shaped steel is often interval inserting of mixing pile, some needs to be spaced a mixing pile
Inserting a root type steel (i.e. inserting every), some needs inserts two root type steel (i.e. inserting two every) every a mixing pile, and some needs
It is spaced two mixing piles and inserts shaped steel, the on position of flexible shaped steel, the requirement of various piles with different shape can be suitable for.
As improvement, entablature includes two, the left and right girder steel being parallel to each other and connects the fixing bar of two girder steels, between two girder steels
Being provided with horizontal regulation oil cylinder, fixing seat and two girder steels of regulation oil cylinder are fixed, and the piston rod of regulation oil cylinder connects one
U-shaped connection sheet；Every girder steel is provided with horizontal elongated hole, and being positioned at that top sheave above vibration hammer in top sheave group is regulation
Pulley, in the wheel shaft two ends of adjustable pulley are slidably fitted in two horizontal elongated holes of left and right girder steel and this wheel shaft is connected sheet with U-shaped
Connect；So, it is achieved that the regulation along shaped steel position, entablature direction, in conjunction with the regulation of the entablature anglec of rotation,
Regulation to shaped steel on position is convenient flexibly, further ensures that the position that shaped steel inserts is accurate, and, select oil cylinder
It is because, keeps the pressure lockable adjustable pulley of hydraulic jack.
As improving further, every girder steel is provided with a lower air cylinder, the piston rod of lower air cylinder is fixed with pressing plate,
The bottom surface of pressing plate is provided with the tooth of multiple wheel shaft for depressing locked adjustable pulley, so, the further locked adjustable pulley of energy
Position, further ensures that accuracy and reliability that under shaped steel, slot is put.
Accompanying drawing explanation
Fig. 1 be multiaxis of the present invention calm the anger rotary ejection type mixing pile machine face structural representation.
Fig. 2 is that multiaxis of the present invention is calmed the anger the enlarged section structural representation of stirring-head of rotary ejection type mixing pile machine.
Fig. 3 is that multiaxis of the present invention is calmed the anger rotary ejection type mixing pile machine structural representation in terms of the direction vertical with entablature.
Fig. 4 be multiaxis of the present invention calm the anger rotary ejection type mixing pile machine entablature face partial enlargement structural representation.
Fig. 5 is the plan structure schematic diagram of Fig. 4.
Fig. 6 is that multiaxis of the present invention is calmed the anger the plan structure schematic diagram of pile frame of rotary ejection type mixing pile machine.
Fig. 7 be multiaxis of the present invention calm the anger the rotary ejection type mixing pile machine transplanting of rice shaped steel time plan structure schematic diagram.
Shown in figure 1, unit head, 2, shaft, 3, defeated slurry house steward, 4, defeated slurry be in charge of, 5, serosity blender, 6,
Ring flange, 7, stirring-head, 8, whitewashing mouth, 9, air nozzle, 10, air compressor machine, 11, gas transmission main, 12, gas transmission be in charge of,
13, pile frame, 14, sill, 15, short column, 16, lower regulating flange, 17, upper regulating flange, 18, pump for mortar transmission, 19,
Entablature, 19.1, girder steel, 20, top sheave group, 21, chassis, 22, auxiliary hoist engine, 23, lower sheave, 24, lead
Messenger, 25, vibration hammer, 26, regulation oil cylinder, 27, lower air cylinder, 28, horizontal elongated hole, 29, adjustable pulley, 30,
Pressing plate, 31, shaped steel, 32, U-shaped connection sheet, 33, wheel shaft
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, multiaxis of the present invention is calmed the anger rotary ejection type mixing pile machine,
It include pile frame 13, unit head 1, many parallel shafts 2, defeated slurry house steward 3, many defeated slurries be in charge of 4, defeated slurry
Pump 18 and serosity blender 5.Unit head 1 is arranged on pile frame 13, and shaft 2 is hollow tubular and many shafts 2
Being installed in the lower end of unit head 1, every shaft 2 lower end is fixed with the stirring-head of a band stirring vane through ring flange 6
7.Being fixed with a whitewashing mouth 8 on each stirring-head 7, each whitewashing mouth 8 is in charge of 4, defeated slurry house steward 3 and defeated slurry through defeated slurry
Pump 18 connects, and pump for mortar transmission 18 connects with serosity blender 5.4 tube chambers being arranged on a shaft 2 are in charge of by every defeated slurry
In, specifically, stirring-head 7 Nei Yeyou hollow chamber, defeated slurry is in charge of most of pipeline section of 4 and is positioned at the tube chamber of shaft 2
In, defeated slurry is in charge of 4 bottom fraction pipeline sections and is positioned at the chamber of stirring-head 7 and connects with whitewashing mouth 8, and defeated slurry is in charge of 4
A part of pipeline section on top stretches out the tube chamber of shaft 2 and connects with defeated slurry house steward 3.In other words, this multiaxis is calmed the anger churning
The defeated slurry house steward 3 of formula mixing pile machine is in charge of 4 with many defeated slurries and connects, and many defeated slurries are in charge of 4 and have been respectively communicated with multiple spray
Slurry mouth 8.
This multiaxis rotary ejection type mixing pile machine of calming the anger also includes multiple air nozzles 10, gas transmission main 11 of 9, air compressor machine
It is in charge of 12 with many gas transmissions.Shaft 2 is at least 3, and the quantity of shaft 2 and defeated slurry are in charge of 4, air nozzle 9, defeated
The quantity of edema caused by disorder of QI pipe 12 is identical；The present embodiment is 3, naturally it is also possible to be greater than other radical of 3.
Each air nozzle 9 is fixed on a stirring-head 7, and each air nozzle 9 is concentric and be linked in this with a whitewashing mouth 8
Whitewashing mouth 8 is peripheral.Each air nozzle 9 connects through the chamber of a stirring-head 7 and the tube chamber lower end of a shaft 2, tool
Saying of body, each air nozzle 9 and the chamber of a stirring-head 7, and the chamber of this stirring-head 7 and a shaft 2
Tube chamber lower end connection.The lower end that the tube chamber upper end of this shaft 2 is in charge of 12 with a gas transmission connects, and this gas transmission is in charge of 12
Upper end connect with one end of gas transmission main 11, the other end of gas transmission main 11 connects with air compressor machine 10.Air nozzle 9 is for going out
The air nozzle 9 closed up at Kou, specifically, air nozzle 9 is the Rotary-table constantly closed up, and the bore in exit is minimum.
Calm the anger gas transmission main 11 lower end of rotary ejection type mixing pile machine of this multiaxis is in charge of 12 with three gas transmissions respectively and is connected, and three
Root gas transmission is in charge of 12 and is each connected with the tube chamber of a shaft 2, the tube chamber of every shaft 2 and the chamber of a stirring-head 7
Room connects, and chamber and an air nozzle 9 of each stirring-head 7 connect.
Fix a sill 14 on the top board at the top of pile frame 13, sill 14 is fixed a short column 15, short column 15
A lower regulating flange 16 is fixed at top, and lower regulating flange 16 is bolted with regulating flange 17, solid on upper regulating flange 17
A fixed entablature 19.
Entablature 19 is provided with top sheave group 20, and pile frame 13 lower end is fixed with chassis 21, and chassis 21 is provided with auxiliary elevator
Machine 22 and lower sheave 23, be rotatably connected as hinged for installing the axle bed of the axle of lower sheave 23 with chassis 21, this
Sample is easy to regulate the position of lower sheave 23, in order to coordinate the rotation of entablature 19, it is ensured that lower sheave 23 and top sheave group 20
Each pulley parallel.
Auxiliary hoist engine 22 pull rope 24 after lower sheave 23 and top sheave group 20 with vibration hammer 25 Suspending fixation.And shake
It is provided with the pucellas for clamping shaped steel 31 bottom dynamic hammer.
Entablature 19 includes two, the left and right girder steel being parallel to each other 19.1 and connects the fixing bar of two girder steels 19.1, two girder steels 19.1
Between be provided with horizontal regulation oil cylinder 26, the fixing seat of regulation oil cylinder 26 is fixed with two girder steels 19.1, regulates the work of oil cylinder 26
Connect on stopper rod and have a U-shaped connection sheet 32.Every girder steel 19.1 is provided with horizontal elongated hole 28, is positioned in top sheave group 20
That top sheave above vibration hammer 25 is adjustable pulley 29, and wheel shaft 33 two ends of adjustable pulley 29 are slidably fitted in left and right
Horizontal elongated holes 28 are interior and this wheel shaft 33 connects with the U-shaped sheet 32 that is connected for two of girder steel 19.1, specifically, and adjustable pulley
The half of 29 is positioned at the bayonet socket of U-shaped connection sheet 32, and two straight sheets at U-shaped connection sheet 32 two ends are provided with through hole, wheel shaft
In 33 through holes being linked in two straight sheets.
Every girder steel 19.1 is provided with a lower air cylinder 27, and the cylinder body of lower air cylinder 27 is fixed on girder steel 19.1 top, under
Being fixed with pressing plate 30 on the piston rod of air cylinder 27, the bottom surface of pressing plate 30 is provided with multiple for depressing locked adjustable pulley 29
The tooth of wheel shaft 33.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the multiaxis of the present invention is utilized to calm the anger rotary ejection type stirring
The method of stake machine pile, its step is as follows.
On the design stake position of three mixing piles that the stake machine stirring-head 7 making shaft 2 in place is positioned at the first width；Drive stirring
Axle 2 opens pump for mortar transmission 18 and serosity blender 5 in rotating and being drilled down into the soil body simultaneously, then opens air compressor machine 10 so that stir
Mix axle 2 to rotate and lower bore stirring soil body whitewashing under the sweeping along of pressure-air on one side, until stirring-head 7 reach at the bottom of design
Absolute altitude, rotates then up and promotes shaft 2 to stir the soil body, whitewashing under the sweeping along of pressure-air simultaneously, until shaft
The stirring-head 7 of 2 arrives design of pile top absolute altitude；Now, three mixing piles of the first width complete.
Then designing three mixing piles of stake machine chassis 21 lateral displacement to next width stake position and continuing next width of constructing
Three mixing piles.Start auxiliary hoist engine 22 simultaneously, and vibration hammer 25 lower end is connected with a root type steel 31, i.e. with vibration
Hammer the pucellas of 25 lower ends into shape and clamp shaped steel 31, and be hoisted to shaped steel 31, above the mixing pile just constructed, open vibration hammer 25
And drive auxiliary hoist engine 22 to make vibration hammer 25 slowly decline, and then shaped steel 31 is inserted in mixing pile, form shaped steel cement
Soil stirring wall.After shaped steel 31 inserts, the pucellas of vibration hammer 25 is departed from shaped steel 31 top.
Claims (5)
1. multiaxis is calmed the anger a rotary ejection type mixing pile machine, it include pile frame (13), unit head (1), shaft (2),
Piece defeated slurry house steward (3), a defeated slurry are in charge of (4) and pump for mortar transmission (18), and unit head (1) is arranged on pile frame (13),
Shaft (2) is hollow tubular and shaft (2) is arranged on unit head (1), every shaft (2) lower end warp
Ring flange (6) is fixed with the stirring-head (7) of a band stirring vane, and each stirring-head (7) is fixed with a whitewashing
Mouth (8), each whitewashing mouth (8) is in charge of (4) through defeated slurry, defeated slurry house steward (3) connects, every with pump for mortar transmission (18)
Defeated slurry is in charge of in the tube chamber that (4) are arranged on a shaft (2),
It is characterized in that: it also includes air nozzle (9), an air compressor machine (10), a gas transmission main (11) and gas transmission
It is in charge of (12)；Shaft (2) is at least 3, the quantity of shaft (2) and defeated slurry be in charge of (4), air nozzle (9),
The quantity that (12) are in charge of in gas transmission is identical；
Each air nozzle (9) is fixed on a stirring-head (7), and each air nozzle (9) is linked in whitewashing mouth (8)
Outward, each air nozzle (9) connects with the tube chamber lower end of a shaft (2), the tube chamber upper end of this shaft (2) with
The lower end connection of (12) is in charge of in a piece gas transmission, and one end of upper end and gas transmission main (11) that (12) are in charge of in this gas transmission connects
Logical, the other end of gas transmission main (11) connects with air compressor machine (10).
Multiaxis the most according to claim 1 is calmed the anger rotary ejection type mixing pile machine, it is characterised in that: the top of pile frame (13)
A sill (14) is fixed in portion, and sill (14) is fixed a short column (15), and short column (15) top fixes one
Individual lower regulating flange (16), lower regulating flange (16) is bolted with regulating flange (17), upper regulating flange (17)
On fix an entablature (19), entablature (19) is provided with top sheave group (20), pile frame (13) lower end and chassis
(21) fixing, chassis (21) are provided with auxiliary hoist engine (22) and lower sheave (23), auxiliary hoist engine (22)
Pull rope (24) has vibration hammer (25) through lower sheave (23) and top sheave group (20) rear suspension.
Multiaxis the most according to claim 2 is calmed the anger rotary ejection type mixing pile machine, it is characterised in that: entablature (19) wraps
Include left and right two girder steels being parallel to each other (19.1) and connection two girder steels (19.1) fixing bar, two girder steels (19.1) it
Between be provided with horizontal regulation oil cylinder (26), the fixing seat of regulation oil cylinder (26) is fixed with two girder steels (19.1), and regulation is oily
Connect on the piston rod of cylinder (26) and have a U-shaped connection sheet (32)；Every girder steel (19.1) is provided with horizontal elongated hole (28),
That top sheave being positioned at vibration hammer (25) top in top sheave group (20) is adjustable pulley (29), adjustable pulley (29)
Wheel shaft (33) two ends be slidably fitted in two horizontal elongated holes (28) of left and right girder steel (19.1) in and this wheel shaft (33)
Connect with the U-shaped sheet (32) that is connected.
Multiaxis the most according to claim 3 is calmed the anger rotary ejection type mixing pile machine, it is characterised in that: every girder steel (19.1)
It is provided with a lower air cylinder (27), the piston rod of lower air cylinder (27) is fixed with pressing plate (30), pressing plate (30)
Bottom surface be provided with the tooth of multiple wheel shaft for depressing locked adjustable pulley (29) (33).
5. the multiaxis utilizing claim 2 is calmed the anger the method for rotary ejection type mixing pile machine pile, it is characterised in that: its step bag
Include: on the design stake position of multiple mixing piles that the stake machine stirring-head (7) making shaft (2) in place is positioned at the first width；
Drive shaft (2) rotate and be drilled down in the soil body, open pump for mortar transmission (18) and serosity blender (5) simultaneously, then
Open air compressor machine (10) so that shaft (2) rotates lower boring and stirs soil body spray under the sweeping along of pressure-air
Slurry, until stirring-head (7) reach at the bottom of designed elevation, rotate then up and promote shaft (2) the stirring soil body, with
Time whitewashing under the sweeping along of pressure-air, until shaft (2) stirring-head (7) arrive design of pile top absolute altitude；Now,
Many mixing piles of the first width complete；
Then by the design stake position of multiple mixing piles of stake machine chassis (21) lateral displacement to next width and continue to construct next
Multiple mixing piles of width, start auxiliary hoist engine (22) simultaneously, and by vibration hammer (25) lower end and a root type steel (31)
Connect and shaped steel (31) be hoisted to above the mixing pile just constructed, opening vibration hammer (25) and shaped steel (31) is inserted
Enter in mixing pile, after shaped steel (31) inserts, vibration hammer (25) is departed from shaped steel (31) top.
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| CN201610475477.4A CN105937237B (en) | 2016-06-24 | 2016-06-24 | Multiaxis calm the anger rotary ejection type mixing pile machine and using this machine pile method |
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| CN201610475477.4A CN105937237B (en) | 2016-06-24 | 2016-06-24 | Multiaxis calm the anger rotary ejection type mixing pile machine and using this machine pile method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107100166A (en) * | 2017-06-12 | 2017-08-29 | 北京城建华夏基础建设工程有限公司 | Multiaxis high-pressure injection stake |
| CN107217664A (en) * | 2017-05-23 | 2017-09-29 | 梁美欣 | Three axle stirring structures |
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|---|---|
| CN105937237B (en) | 2018-06-26 |
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Address after: 315032, a third building, three Xinqiao Road, Jiangbei District, Zhejiang, Ningbo, 106 Applicant after: Zhejiang Hong Chen Construction Co., Ltd. Address before: 315042 Zhejiang province Ningbo City Jiangdong District Road No. 984 Min'an Applicant before: Ningbo Hong Chen Construction Company Limited |
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