CN110397017A - A kind of pore-forming equipment and method for processing foundation - Google Patents
A kind of pore-forming equipment and method for processing foundation Download PDFInfo
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- CN110397017A CN110397017A CN201910700988.5A CN201910700988A CN110397017A CN 110397017 A CN110397017 A CN 110397017A CN 201910700988 A CN201910700988 A CN 201910700988A CN 110397017 A CN110397017 A CN 110397017A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009740 moulding (composite fabrication) Methods 0.000 description 42
- 230000001105 regulatory effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012407 engineering method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- VMSRVIHUFHQIAL-UHFFFAOYSA-N sodium;dimethylcarbamodithioic acid Chemical compound [Na+].CN(C)C(S)=S VMSRVIHUFHQIAL-UHFFFAOYSA-N 0.000 description 2
- 241000237970 Conus <genus> Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004540 process dynamic Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- 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
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention provides a kind of pore-forming equipments, pore-forming is reliably secure, high-efficient, and pollution noise is small, environment-friendly high-efficiency, including operation bench and support device, driving device and lever arm are provided on operation bench, lever arm and driving device are sequentially connected, and one end of lever arm and operation bench are hinged, and the other end and support device of lever arm are hinged, driving device is configured as lever arm being driven to rotate, so that support device is mobile;Support device extends in a first direction, hydraulic vibration device is movably set in support device, hydraulic vibration device can move in support device along first direction, hydraulic vibration device is connected with immersed tube, immersed tube extends in a first direction, and hydraulic vibration device is configured as that immersed tube can be driven to move simultaneously hole making by vibration along first direction.The present invention also provides a kind of method for processing foundation, and using above-mentioned pore-forming equipment, the compacted effect of foundation soil body of this method processing is good, and bearing capacity is high.
Description
Technical field
The invention belongs to engineering geology process fields, and in particular to a kind of pore-forming equipment and method for processing foundation.
Background technique
Take soil compacted in immersed tube compaction method and hole currently, having in the method for processing foundation that Canal in Loess Area is widely used
The super heavy-tamping method of deep layer (SDDC engineering method) has concurrently simultaneously using the collapsibility for eliminating foundation soil as purport in method (DDC engineering method) and hole
For the purpose of raising foundation bearing capacity.Sinking tube compacted method is with immersed tube pore-forming, and immersed tube process gives birth to crowd in-out effects to ground local products,
Refilling is tamped pile, conventional machinery diesel hammer hammer hidden pipe pore-forming after pore-forming, and the method pollutes between big, pile stake diameter and stake
Away from small;It taking native compacting method using long spire soil taking hole forming in hole, then carries out ramming and fill out, the method pile stake diameter and stake spacing are small,
Formation of pile is more by artifical influence factor, and quality is difficult to control;SDDC engineering method is then with prebored hole pore-forming, and refilling is through in hole
The superpower hammering pile of weight and gain the name, ram fill out during by generating the heavy tamping filler of powerful kinetic energy, force filler
It presses to surrounding and reaches expansion stake diameter, so that commonly using boring machine is rotary drilling rig, the method shake to the raw crowd in-out effects of ground local products
It is dynamic big, it can not construct in built place;These three compacted modes have both advantages and disadvantages, all there is each in practical application effect
From limitation.Simultaneously with the attention of Environmental problem, the raising of people's environmental protection consciousness, traditional ground
Processing method has that seriously polluted, noise is big, and the big problem of effect on environment has been unable to meet the need of market and social development
It asks.
Summary of the invention
In order to solve the problems in the prior art, it is reliably secure, high-efficient that the invention proposes a kind of pore-formings, and pollution is made an uproar
Sound is small, the pore-forming equipment of environment-friendly high-efficiency, and using the method for processing foundation of the pore-forming equipment, the foundation soil body of this method processing
Compacted effect is good, and bearing capacity is high.
In order to achieve the goal above, technical solution used by pore-forming equipment of the invention are as follows:
Including operation bench and support device, be provided with driving device and lever arm on the operation bench, the lever arm with
The driving device transmission connection, one end of the lever arm and the operation bench are hinged, the other end of the lever arm and institute
It is hinged to state support device, the driving device is configured as lever arm being driven to rotate, so that the support device is mobile;It is described
Support device extends in a first direction, and hydraulic vibration device, the hydraulic vibration device are movably set in the support device
It can be moved in the support device along first direction, the hydraulic vibration device is connected with immersed tube, and the immersed tube is along first party
To extension, the hydraulic vibration device is configured as that the immersed tube can be driven to move simultaneously hole making by vibration along first direction.
Further, the support device includes multiple along the sequentially connected support frame of first direction, and support frame as described above is in
Truss structure, multiple support frames as described above are successively detachably connected.
Further, the support device is equipped with the guide rail extended in a first direction, sets on the hydraulic vibration device
It is equipped with guide part, the guide sleeve is connected to the guide rail, and is slidably connected with the guide rail.
Further, the guide rail extended in a first direction there are two being set in the support device, and led described in two
Rail is arranged at intervals at the same side of the support device, and accordingly, there are two the guiding for setting on the hydraulic vibration device
Part, the guide part are slidably socketed correspondingly with the guide rail.
Further, the guide rail has the sliding surface of arc, and the guide part has the groove of arc, the guide rail
The inner wall of the sliding surface and the groove of the guide part is slidably matched.
Further, the first direction is vertical direction, and the support device is provided with support close to the position of bottom
Bar, one end of the support rod are connect with the support device, and the other end is connect with the operation bench, so as to by the support
Setting position is fixed.
Further, the pore-forming equipment further includes winding plant, and the winding plant is set to the operation bench, described
Hydraulic vibration device is connected with the first traction piece, and first traction piece is connected to the winding plant, the winding plant quilt
It is configured to the first traction piece described in folding and unfolding, to adjust the position of the hydraulic vibration device.
Further, the hydraulic vibration device uses frequency for the high-speed hydraulic vibration device of 30~80 times/min, institute
Stating driving device is hydraulic telescopic device.
Further, one end of the immersed tube is connect with the hydraulic vibration device, and the other end is set as taper, described heavy
The diameter of pipe is more than or equal to 500mm.
The present invention also proposes a kind of method for processing foundation, using above-mentioned pore-forming equipment, which comprises
S1: multiple sites are arranged on ground;
S2: it is mobile to drive the support device using the operation bench, so that the immersed tube is directed at stake site to be processed,
And it is the support device is fixed;
S3: start the hydraulic vibration device and the immersed tube is driven to carry out hole making by vibration to stake site to be processed, repeat
Several times, stake holes is formed, is completed into hole operation;
S4: the center for the stake holes for forming hammer ram alignment procedures s3, it is several times using hammer ram punching, complete to tamp bottom hole
At the pretreatment of stake holes;
S5: it after inserting filler into stake holes, recycles hammer ram punching several times, completes the processing of stake holes;
S6: repeating above step s2-s5, successively handle multiple sites, completes basement process.
Compared with prior art, pore-forming equipment of the invention provides reliably secure support construction using support device, together
The driving device and lever arm being arranged on Shi Liyong operation bench are able to drive support device movement, with the position of adjusting supporting device
It sets, activity setting hydraulic vibration device and immersed tube, drive immersed tube to move and vibrate using hydraulic vibration device in support device
Pore-forming, hydraulic vibration device drive immersed tube to the compacted pore-forming of foundation soil, and pass is uniform, compacted to spend, and intensity is high, and hydraulic vibration
Device is pollution-free, and noise is small, environment-friendly high-efficiency.
Further, support device is formed by multiple support frames are successively detachably connected, so as to add as needed
Length that is long or shortening support device makes the good compatibility of pore-forming equipment to adapt to various working, and in addition support frame is in purlin
Frame structure has fully ensured that the intensity of support device, improves the stability of support.
Further, guide rail is set in support device, guide part is set on hydraulic vibration device, utilizes guide part and guide rail
It is slidably matched, the reliable direction of motion for guiding hydraulic vibration device and immersed tube guarantees the precision and reliability of pore-forming operation;
Further, two guide rails are set in support device, two guiding pieces are set on hydraulic vibration device, to ensure that hydraulic
The stationarity of vibration device movement avoids hydraulic vibration device and generates shaking when moving on guide rail, and guide rail has arc
The sliding surface of shape, guide part are had the groove of arc, are slidably matched using sliding surface and groove, improve the stability of sliding,
And can avoid guide part and slipped from guide rail, improve safety.
Further, connection support bar, support device, lever arm, support rod between the bottom and operation bench of support device
The rock-steady structure that class triangle is constituted with operation bench, to improve the stability of whole equipment.
Further, the position of hydraulic vibration device can be adjusted using winding plant and the first traction piece, from
And ensure that hydraulic vibration device can adjust position as needed, while facilitating the lifting of hydraulic vibration device and immersed tube,
And immersed tube is facilitated from pore-forming using winding plant and the first traction piece and is extracted.
Further, one end of immersed tube is set as taper, reduces the resistance that immersed tube enters foundation soil, convenient for the end of immersed tube
Portion is squeezed into foundation soil under the vibration of hydraulic vibration device, and immersed tube is more than or equal to 500mm super large immersed tube hole using diameter
Diameter, to increase a heart away from the quantity of compacted stake holes being greatly reduced, to reduce the cost of basement process.
Compared with prior art, method for processing foundation of the invention is realized by immersed tube pore-forming to the compacted of foundation soil,
Pass is uniform, compacted to spend, and intensity is high, then tamps bottom hole to punching using hammer ram, fully ensures that the intensity and uniformly of stake holes
Shape, then to stake holes carry out after filler with hammer ram carries out High Voltage, it is strong it is compacted ram operation, realization is to the multiple of foundation soil
It is compacted, to achieve the purpose that consolidated subsoil, significantly improve foundation bearing character.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pore-forming equipment of the invention;
Fig. 2 is the structural schematic diagram of the support frame of pore-forming equipment of the invention;
Fig. 3 is the structural schematic diagram of the hydraulic vibration device of pore-forming equipment of the invention;
Wherein, 1- operation bench, 2- winding plant, 3- driving device, 4- lever arm, 5- fixed frame, 6- connector, 7- prolong
Semi-girder, the first traction piece of 8-, 9- hydraulic vibration device, the second traction piece of 10-, 11- hammer ram, 12- support device, 13- immersed tube,
14- guide rail, 15- pedestal, 16- support rod, 17- fluid pressure line, 18- support frame, 19- guide part.
Specific embodiment
Explanation is further explained to the present invention with specific embodiment with reference to the accompanying drawings of the specification, it is clear that retouched
The embodiment stated is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, this field
Those of ordinary skill's every other embodiment obtained without making creative work belongs to the application protection
Range.
Fig. 1 is the structural schematic diagram of pore-forming equipment of the invention, wherein pore-forming equipment, including operation bench 1 and support device
12, driving device 3 and lever arm 4 are provided on operation bench 1, lever arm 4 and driving device 3 are sequentially connected, one end of lever arm 4
Hinged with operation bench 1, the other end and support device 12 of lever arm 4 are hinged, and driving device 3 is configured as that lever arm 4 can be driven
Rotation, so that support device 12 is mobile;Support device 12 extends in a first direction, and is movably set in support device 12 hydraulic
Vibration device 9, hydraulic vibration device 9 can move in support device 12 along first direction, and hydraulic vibration device 9 is connected with immersed tube
13, immersed tube 13 extends in a first direction, and hydraulic vibration device 9 is configured as that immersed tube 13 can be driven to move and vibrate along first direction
Pore-forming.
Pore-forming equipment provides reliably secure support construction using support device 12, while using being arranged on operation bench 1
Driving device 3 and lever arm 4 are able to drive the movement of support device 12, with the position of adjusting supporting device 12, in support device 12
Upper activity setting hydraulic vibration device 9 and immersed tube 13 drive the movement of immersed tube 13 and hole making by vibration, liquid using hydraulic vibration device 9
Vibration device 9 is pressed to drive immersed tube 13 to the compacted pore-forming of foundation soil, pass is uniform, and compacted to spend, intensity is high, and hydraulic vibration fills
Set 9 pollution-free, noise is small, environment-friendly high-efficiency.
Specifically, Fig. 2 is the structural schematic diagram of the support frame of pore-forming equipment of the invention, wherein support device 12 includes
Multiple support frame 18 is in truss structure along first direction sequentially connected support frame 18, and multiple support frames 18 are successively removably
Connection, support device 12 is formed by multiple support frames 18 are successively detachably connected, so as to be lengthened or shortened as needed
The length of support device 12 makes the good compatibility of pore-forming equipment to adapt to various working, and in addition support frame 18 is in truss knot
Structure has fully ensured that the intensity of support device 12, improves the stability of support.Preferably, the truss structure of support frame 18 can
To include more vertical beams, and the supporting beam and crossbeam that are connected between more vertical beams, and shape between vertical beam, crossbeam and supporting beam
At firm triangular structure, to keep the structure of support frame 18 more firm.It should be noted that multiple support frames 18 are successively
It is detachably connected, it can be the connection type of bolt and nut, can be the modes such as clamping, riveting, snapping, flanged joint.In
In other embodiments, it is also possible to multiple support frames 18 and is fixedly connected sequentially, such as the fixed forms such as welding, is also possible to one
Body formed, this embodiment is not repeated.
Specifically, Fig. 3 is the structural schematic diagram of the hydraulic vibration device of pore-forming equipment of the invention, in conjunction with Fig. 1, Fig. 2 and
Fig. 3, wherein support device 12 is equipped with the guide rail 14 extended in a first direction, is provided with guide part on hydraulic vibration device 9
19, guide part 19 is socketed on guide rail 14, and is slidably connected with guide rail 14.Guide rail 14, hydraulic vibration dress are set in support device 12
Setting guide part 19 on 9 is set, is slidably matched using guide part 19 and guide rail 14, it is reliable to guide hydraulic vibration device 9 and immersed tube
13 direction of motion guarantees the precision and reliability of pore-forming operation.
Preferably, the guide rail 14 extended in a first direction there are two being set in support device 12, and two intervals of guide rails 14 are set
Be placed in the same side of support device 12, accordingly, on hydraulic vibration device 9 setting there are two guide part 19, guide part 19 with lead
Rail 14 is slidably socketed correspondingly.Wherein, it is respectively provided on each support frame 18 there are two guide rail 14, multiple support frames 18 are led
Rail 14 splices.Two guide rails 14 are set in support device 12, two guiding pieces 9 are set on hydraulic vibration device 9, to ensure that
The stationarity that hydraulic vibration device 9 moves avoids hydraulic vibration device 9 and generates shaking when moving on guide rail 14.Further
Preferably, guide rail 14 has the sliding surface of arc, and guide part 19 has the groove of arc, the sliding surface and guide part 19 of guide rail 14
The inner wall of groove be slidably matched, be slidably matched using sliding surface and groove, improve the stability of sliding, and can avoid guiding
Part 19 is slipped from guide rail 14, improves safety.Wherein, two guide parts 19 on hydraulic vibration device 9 are oppositely arranged, and two
The groove of guide part 19 is opposite, and guide part 19 and hydraulic vibration device 9 are detachably connected, to facilitate hydraulic vibration device
9 install with the disassembly of guide rail 14, and personnel is facilitated to operate.
Specifically, first direction is vertical direction, and support device 12 is provided with support rod 16 close to the position of bottom, support
One end of bar 16 is connect with support device 12, and the other end is connect with operation bench 1, so as to fix 12 position of support device.Branch
Support arrangement 12, lever arm 4, support rod 16 and operation bench 1 constitute the rock-steady structure of class triangle, to improve whole equipment
Stability.Preferably, support rod 16 can be set two, and two support rods 16 are connected to bottom and the behaviour of support device 12
It controls between platform 1, so as to more firm fixed support device 12.It is further preferred that two support rods 16 can be in eight
Font distribution, forms the robust structure of class triangle between two support rods 16 and operation bench 1, thus more firm fixed branch
Support arrangement 12.Certainly, the quantity of support rod 16 also can be set multiple, such as: 3,4 etc., with specific reference to being adjusted
It is whole.
Further, the bottom of support device 12 is additionally provided with pedestal 15, and the support frame 18 of lowermost end is installed on pedestal 15
On, counterweight is carried out using pedestal 15, to consolidate support device 12, it is preferable that backing plate also can be set in the bottom of pedestal 15, utilizes
Backing plate is supported on ground, and backing plate is bonded with the plane of ground, using backing plate it is also ensured that the verticality of support device.
It should be noted that first direction is also possible to other directions, and such as: ground is ramped shaped, at this point, support device
12 need to be obliquely installed, and so that pore-forming equipment is carried out into hole operation slope, the setting direction of support device 12 needs basis
Actual applying working condition is adaptively adjusted, and therefore, the present embodiment is no longer specifically limited.
Specifically, pore-forming equipment further includes winding plant 2, and winding plant 2 is set to operation bench 1, hydraulic vibration device 9
It is connected with the first traction piece 8, the first traction piece 8 is connected to winding plant 2, and winding plant 2 is configured to the traction of folding and unfolding first
Part 8 can be to hydraulic vibration device 9 using winding plant 2 and the first traction piece 8 to adjust the position of hydraulic vibration device 9
Position is adjusted, to ensure that hydraulic vibration device 9 can adjust position as needed, while facilitating hydraulic vibration dress
The lifting of 9 and immersed tube 13 is set, and facilitates immersed tube 13 using winding plant 2 and the first traction piece 8 and is extracted from pore-forming.
Further, pore-forming equipment further includes the second traction piece 10 and hammer ram 11, and hammer ram 11 is connect with the second traction piece 10,
And second traction piece 10 be connected to winding plant 2, winding plant 2 can the second traction piece of folding and unfolding 10, to enable hammer ram 11
Pull-up freely falls and rams stake holes.Hammer ram 11 and hydraulic vibration device 9 are spaced a distance setting, guarantee that the two will not produce
Raw interference, to after driving 13 pore-forming of immersed tube first with hydraulic vibration device 9, need to only be moved by operation bench in basement process
Dynamic whole equipment, and hammer ram 11 is made to be directed at stake holes center, i.e., ram hammer ram 11 using winding plant 2 and the second traction piece 10
Stake holes.Preferably, hammer ram 11 is in the form of a column structure, and conus portion is arranged in 11 bottom of hammer ram, and 11 mass of hammer ram uses 3t, and diameter is
480mm, length 2450mm.
Preferably, the first traction piece 8 and the second traction piece 10 are wirerope, and the top of support device 12 is additionally provided with peace
It shelves, multiple groups pulley is provided on mounting rack, the first traction piece 8 and the second traction piece 10 are successively set around on multiple pulleys and connect
It is connected to winding plant 2, so as to smoothly draw hammer ram 11 and hydraulic vibration device 9.It is further preferred that being set on mounting rack
It is equipped with adjutage 7, pulley is set on adjutage 7, the second traction piece 10 extends to the pulley on adjutage 7, to make hammer ram 11
It is spaced a distance with hydraulic vibration device 9, keeps the two non-interference.
Further, support device 12 is provided with connector 6 close to the position at top, and 4 one end of lever arm is articulated with manipulation
Platform 1 is provided with fixed frame 5 on the other end, and support device 12 is hinged by connector 6 and fixed frame 5, and connector 6 can use
Strengthen steel plate or steelframe, with the intensity for improving with connecting between fixed frame 5.Pulley, the first traction are additionally provided on fixed frame 5
Part 8 and the second traction piece 10 are connected to winding plant 2 by the pulley.
Preferably, in the present embodiment, hydraulic vibration device 9 uses frequency for the high-speed hydraulic of 30~80 times/min vibration dress
It sets, rated impulse can be 84kJ, and tamping energy is up to 2000~3000kNm/m2, it is 5~8 times of general strong rammer pressure energy, behaviour
Hydraulic fluid tank is provided on control platform 1, the fluid pressure line 17 of hydraulic vibration device 9 is connected to hydraulic fluid tank, and lever arm 4 or support dress
It sets and is provided with hook on 12, for hanging fluid pressure line 17, to will not be made to fluid pressure line 17 in hydraulic vibration device 9
At influence;Driving device 3 can be hydraulic telescopic device, and similar with the relevant technologies using hydraulic cylinder etc., the present embodiment is no longer
It repeats.
Preferably, in the present embodiment, operation bench 1 can be mobile report control platform, such as: vehicle is set by operation bench
It carries, crawler belt or wheel etc. either is set in 1 bottom of operation bench, make whole equipment that there is the ability moved integrally.In addition, propping up
Detection piece can be set in the top of support arrangement 12, can be used for detecting the vertical degree of support device 12, also can detecte a site
And stake holes, with guide immersed tube 13 whether centering stake site or hammer ram 11 whether centering stake holes, detection piece can be laser ranging
Instrument etc..Control device is provided on operation bench 1, control device and hydraulic vibration device 9, winding plant 2 and driving device 3 etc. are equal
Communication connection, control device can control each device action.
Further, one end of immersed tube 13 is connect with hydraulic vibration device 9, and the other end is set as taper, immersed tube 13 it is straight
Diameter is more than or equal to 500mm, and one end of immersed tube is set as taper, reduces the resistance that immersed tube enters foundation soil, convenient for the end of immersed tube
Portion is squeezed into foundation soil under the vibration of hydraulic vibration device, and immersed tube is more than or equal to 500mm super large immersed tube hole using diameter
Diameter, to increase a heart away from the quantity of compacted stake holes being greatly reduced, to reduce the cost of basement process.
Preferably, regulating part is movably set at the tapered portion of immersed tube 13, the interior diameter of regulating part is greater than the straight of immersed tube 13
Diameter, regulating part are socketed on the tapered portion of immersed tube 13, and when the tapered portion of immersed tube 13 squeezes foundation soil, regulating part can be in foundation soil
Activity to the position parallel with ground and squeezes soil layer under the action of layer, to make the pore-forming aperture increases of immersed tube, is greater than immersed tube
Diameter;In addition when extracting immersed tube 13, after the tapered portion of immersed tube 13 is separated with soil layer, regulating part is moveable to is in ground
Angle it is skewed, so that immersed tube 13 be made to be more easier to extract.It should be noted that different rulers can be replaced according to actual needs
The adjusting of piles with different pore size can be realized without replacement immersed tube 13 for very little regulating part.It is further preferred that immersed tube 13
The side of tapered portion be provided with hangers, regulating part is annular in shape, and regulating part is hung on hangers.Further more, the cone of immersed tube 13
The other side in shape portion is provided with limited block, and when the tapered portion of immersed tube 13 squeezes foundation soil, regulating part can be in foundation soil
It is connected to limited block under effect, to keep regulating part parallel with ground, soil layer can be squeezed jointly under immersed tube drive.
The present embodiment additionally provides a kind of method for processing foundation, carries out processing operation using above-mentioned pore-forming equipment, specifically
The following steps are included:
S1: multiple sites are arranged on ground according to engineering design;
S2: it is mobile with movable support device 12 using operation bench 1, so that immersed tube 13 is directed at stake site to be processed, and will branch
Support arrangement 12 is fixed;
S3: starting hydraulic vibration device 9 drives immersed tube 13 to carry out hole making by vibration to stake site to be processed, repeats several
It is secondary, stake holes is formed, is completed into hole operation;
S4: the center for the stake holes for forming 11 alignment procedures s3 of hammer ram, several times using 11 punching of hammer ram, to tamp hole
The pretreatment of stake holes is completed at bottom;
S5: it after inserting filler into stake holes, recycles 11 punching of hammer ram several times, completes the processing of stake holes;
S6: repeating above step s2-s5, successively handle multiple sites, completes basement process.
Specifically, it is moved to using operation bench 1 to stake site to be processed in step s2, recycles operation bench
Driving device 3 on 1 is mobile with movable support device 12 by lever arm 4, so that immersed tube 13 is directed at stake site center to be processed;
Then, support device 12 and operation bench are connected using support rod 16, with the position of fixed support device 12;
Specifically, in step s3, when 13 hole making by vibration of immersed tube, the offset deviation of immersed tube 13 should be less than 50mm, and control stake
The gradient in hole is not greater than 1.5%H, and H is stake holes length, and 13 pore-forming of immersed tube carries out 1-4 times, guarantees stake holes uniform ground, by force
Degree meets design requirement;
Specifically, in step s4,11 punching of hammer ram is used 1-2 times to tamp the bottom hole of stake holes, hammer ram 11 is rammed using 3t
Hammer.
Specifically, in step s5, filler is element soil, the land plaster of incorporation 10% in element soil;Alternatively, filler designs for other
It is required that material, with specific reference to design requirement carry out;Every filler into stake holes successively, using more than 11 punchings of hammer ram, rushes every time
Hole is fallen away from guaranteeing in 5m or more, to tamp stake holes.
The method for processing foundation of the present embodiment using the sinking tube compacted and compacted combining form of strong rammer, make to be reinforced the soil body by
Repeatedly compacted, the compacted radius of influence is big, good to the compacted effect of the soil body, and bearing capacity is high;Immersed tube uses super large immersed tube aperture, increases
The stake heart away from, the quantity of stake holes can be greatly reduced, to reduce the cost of basement process, have kinetic energy, High Voltage and
Strong layer compaction effect enters the soil body using the hydraulic vibration device impact vibration immersed tube of environment-friendly type, shakes small, no emission, right
Environmental nonpollution, overall stiffness is uniform after basement process, and foundation bearing capacity is high, deformation modulus is big, compressive deformation is small, and Ecs value can
Up to 30~40MPa or more, duration speed is fast, Fully-mechanized automated construction, efficiently convenient.
Obviously, above-described embodiment is just for the sake of clearly illustrating examples made by the present invention, and being not is to of the invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should be included in the protection model of the claims in the present invention within mind and principle
Within enclosing.
Claims (10)
1. a kind of pore-forming equipment, which is characterized in that including operation bench (1) and support device (12), be arranged on the operation bench (1)
There are driving device (3) and lever arm (4), the lever arm (4) and the driving device (3) are sequentially connected, the lever arm (4)
One end and the operation bench (1) hingedly, the other end of the lever arm (4) and the support device (12) hingedly, the drive
Dynamic device (3) are configured as that lever arm (4) can be driven to rotate, so that the support device (12) is mobile;The support device
(12) it extends in a first direction, is movably set with hydraulic vibration device (9) on the support device (12), the hydraulic vibration dress
Setting (9) can move on the support device (12) along first direction, and the hydraulic vibration device (9) is connected with immersed tube (13),
The immersed tube (13) extends in a first direction, and the hydraulic vibration device (9) is configured as that the immersed tube (13) can be driven along
The movement of one direction and hole making by vibration.
2. a kind of pore-forming equipment according to claim 1, which is characterized in that the support device (12) includes multiple along
The sequentially connected support frame in one direction (18), support frame as described above (18) are in truss structure, and multiple support frames as described above (18) successively may be used
Releasably connect.
3. a kind of pore-forming equipment according to claim 1, which is characterized in that the support device (12) is equipped with along first
The guide rail (14) that direction extends is provided with guide part (19) on the hydraulic vibration device (9), and the guide part (19) is socketed on
The guide rail (14), and be slidably connected with the guide rail (14).
4. a kind of pore-forming equipment according to claim 3, which is characterized in that edge there are two being set on the support device (12)
The guide rail (14) that first direction extends, and two guide rails (14) are arranged at intervals at the same of the support device (12)
Side, accordingly, on the hydraulic vibration device (9) setting there are two the guide part (19), the guide part (19) with it is described
Guide rail (14) is slidably socketed correspondingly.
5. a kind of pore-forming equipment according to claim 3, which is characterized in that the guide rail (14) has the sliding of arc
Face, the guide part (19) have the groove of arc, the sliding surface of the guide rail (14) and the institute of the guide part (19)
The inner wall for stating groove is slidably matched.
6. a kind of pore-forming equipment according to claim 1-5, which is characterized in that the first direction is vertical side
Be provided with support rod (16) to, the support device (12) close to the position of bottom, one end of the support rod (16) with it is described
Support device (12) connection, the other end is connect with the operation bench (1), so as to fix the support device (12) position.
7. a kind of pore-forming equipment according to claim 1-5, which is characterized in that the pore-forming equipment further includes volume
It raises device (2), the winding plant (2) is set to the operation bench (1), and the hydraulic vibration device (9) is connected with first and leads
Draw part (8), first traction piece (8) is connected to the winding plant (2), and the winding plant (2) is configured to folding and unfolding
First traction piece (8), to adjust the position of the hydraulic vibration device (9).
8. a kind of pore-forming equipment according to claim 1-5, which is characterized in that the hydraulic vibration device (9)
Use frequency for the high-speed hydraulic vibration device of 30~80 times/min, the driving device (3) is hydraulic telescopic device.
9. a kind of pore-forming equipment according to claim 1-5, which is characterized in that one end of the immersed tube (13) with
Hydraulic vibration device (9) connection, the other end are set as taper, and the diameter of the immersed tube (13) is more than or equal to 500mm.
10. a kind of method for processing foundation, which is characterized in that use the described in any item pore-forming equipments of claim 1-9, the side
Method includes:
S1: multiple sites are arranged on ground;
S2: drive the support device (12) mobile using the operation bench (1), so that the immersed tube (13) alignment is to be processed
Stake site, and the support device (12) is fixed;
S3: start the hydraulic vibration device (9) and the immersed tube (13) is driven to carry out hole making by vibration, weight to stake site to be processed
It is multiple to form stake holes several times, it completes into hole operation;
S4: the center for the stake holes for forming hammer ram (11) alignment procedures s3, several times using hammer ram (11) punching, to tamp hole
The pretreatment of stake holes is completed at bottom;
S5: after inserting filler into stake holes, hammer ram (11) punching is recycled several times, to complete the processing of stake holes;
S6: repeating above step s2-s5, successively handle multiple sites, completes basement process.
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CN201910700988.5A CN110397017A (en) | 2019-07-31 | 2019-07-31 | A kind of pore-forming equipment and method for processing foundation |
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CN201910700988.5A CN110397017A (en) | 2019-07-31 | 2019-07-31 | A kind of pore-forming equipment and method for processing foundation |
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CN203174607U (en) * | 2013-03-06 | 2013-09-04 | 杭州南联地基基础工程有限公司 | Pipe-inside impacting hammer broken earth vibration crushing and expanding immersed tube pile machine |
CN205776149U (en) * | 2016-06-16 | 2016-12-07 | 陕西聚源基础工程有限公司 | A kind of device based on static pressure, immersed tube pore-forming tamping compaction pile |
CN210459173U (en) * | 2019-07-31 | 2020-05-05 | 甘肃西部岩土工程有限责任公司 | Pore-forming equipment |
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CN2646214Y (en) * | 2003-06-11 | 2004-10-06 | 张立军 | Pile extruder |
EP1963580A1 (en) * | 2005-12-23 | 2008-09-03 | SO.L.E.S. Societa' Lavori Edili e Serbatoi S.p.A. | Foundation pile driver |
CN202969383U (en) * | 2012-11-27 | 2013-06-05 | 中国水利水电第七工程局有限公司 | Composite hammer vibration heavy tube pile machine equipment |
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