CN108277799A - Obstacle-clearing pile-forming integrated stirring pile machine and construction method thereof - Google Patents
Obstacle-clearing pile-forming integrated stirring pile machine and construction method thereof Download PDFInfo
- Publication number
- CN108277799A CN108277799A CN201711470470.4A CN201711470470A CN108277799A CN 108277799 A CN108277799 A CN 108277799A CN 201711470470 A CN201711470470 A CN 201711470470A CN 108277799 A CN108277799 A CN 108277799A
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- Prior art keywords
- pile
- drill bit
- blade
- machine
- mixing pile
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000003756 stirring Methods 0.000 title claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 10
- 230000005641 tunneling Effects 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims description 34
- 230000010354 integration Effects 0.000 claims description 23
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 239000011083 cement mortar Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 abstract description 3
- 239000010937 tungsten Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a barrier-clearing pile-forming integrated mixing pile machine and a construction method thereof, wherein the barrier-clearing pile-forming integrated mixing pile machine comprises a pile frame and a support which is hung on the pile frame and can longitudinally slide relative to the pile frame; the drill rod and the drill bit are connected to the bottom of the bracket; the grouting hole is arranged on the drill bit, and the storage tank is connected with the grouting hole through the interior of the drill rod; and a driving device for driving the drill rod and the drill bit to rotate; wherein, a plurality of tungsten steel tool bits are welded around the drill bit. According to the invention, the tungsten steel tool bits are welded around the drill bit, so that the capacity of the mixing pile machine for breaking and tunneling obstacles is greatly improved, and the construction process is accelerated; meanwhile, due to the improvement of the tunneling capability, the construction of removing obstacles is not needed additionally, and the cost is saved.
Description
Technical field
It removes obstacles pile integration mixing pile machine the present invention relates to building foundation engineering pile foundation technology field more particularly to one kind
And its construction method.
Background technology
It is main to be removed obstacles using full convolution drill machine with casing when traditional old town pile foundation goes along with sb. to guard him construction.Take in advance
Spiral digging machine is removed obstacles, then does digging method construction using Spiral digging machine.This kind of method is difficult to be carried out to it clearly when encountering underground obstacle
Remove, and after construction the phase due to bit wear it is serious, cutting power is insufficient, further increases the difficulty of drilling.In addition, due to it
It is not equipped with mud off, is easy to happen shrinkage cavity being drilled into certain depth and carrying the when of being unloaded outside soil, phenomenon of caving in occurs in periphery.
Existing solution is as follows：
1, by equipment self-weight
Five axis mixing pile drilling rods add power head gross weight to be more than 60t, roll and blend using the gravity and drill bit of equipment itself
Original pile body.
2, construction parameter is adjusted
It is main using slowing down construction rate, improve drilling rod torque, the company of holding when such as encountering the higher concrete stake of pile strength
While continuous whitewashing protection drill bit, reduction spray pressure avoids unnecessary waste and large area with the appropriate adjustment ratio of mud
Environmental pollution.
However, the work progress of the above method is still difficult to reach ideal tunneling effect.
Invention content
In order to solve the problems existing in the prior art, the present invention provides one kind and removes obstacles pile integration mixing pile machine comprising：
Pile frame and hang on the pile frame and can the relatively described pile frame longitudinal sliding motion holder；
It is connected to the drilling rod and drill bit of the frame bottom；
The injected hole and the storage tank by connecting the injected hole inside the drilling rod being set on the drill bit；With
And
Driving device for driving the drilling rod and drill bit to rotate；Wherein, it is welded with around the drill bit multiple
Wolfram steel cutter head.
Optionally, the wolfram steel cutter head includes blade and the blade that is welded on the blade, and the blade is welded in institute
It states around drill bit and is obtuse angle with the angle of the tunneling direction of the drill bit, multiple knives are welded on each blade
Piece.
Optionally, the top of length direction of the blade in the form of sheets and perpendicular to the blade, the top of the blade
With point of a knife.
Optionally, in the form of sheets, schistose surface has angle the blade with drill rod axis direction shape, the sheet
The lower edge on surface is towards the direction of rotation of the drilling rod.
Optionally, the drill bit is welded with multiple brills for being parallel to the drill rod axis direction towards its tunneling direction side
Tooth.
Optionally, the multiple wolfram steel cutter heads welded around the drill bit are located in same level and distance phase
Deng.
Optionally, the mixing pile machine is five axis mixing pile machines.
Optionally, the wolfram steel cutter head is connect with the drill bit full weld.
The present invention also provides a kind of construction methods of above-mentioned pile integration mixing pile machine of removing obstacles, and include the following steps：
The pile frame is positioned on the ground at place to be onstructed；
Start the driving device, so that the drilling rod is driven under the drill bit and wolfram steel cutter head and bore, twisted by wolfram steel cutter head
Broken barrier；And
Continue rotate and above carry the drilling rod, the cement mortar in the storage tank by injected hole inject the soil body, and with soil
Body stirs pile.
Optionally, the speed of the lower brill is 0.7m/min to 0.8m/min, and the speed above carried is 1.3m/min to 1.6m/
min。
The present invention provides one kind and removes obstacles pile integration mixing pile machine and its construction method, including pile frame and hang on pile frame
The holder of the opposite pile frame longitudinal sliding motion of upper and energy；It is connected to the drilling rod and drill bit of frame bottom；The injected hole being set on drill bit
And the storage tank by connecting the injected hole inside drilling rod；And the driving device for driving drilling rod and drill bit to rotate；
Wherein, multiple wolfram steel cutter heads are welded with around the drill bit.The present invention by welding multiple wolfram steel cutter heads around drill bit,
Broken and driving ability of the mixing pile machine to obstacle is greatly improved, construction process is accelerated；Simultaneously as driving ability carries
It rises, without separately carrying out construction of removing obstacles, has saved cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of pile integration mixing pile machine of removing obstacles described in one embodiment of the invention.
Fig. 2 is that the structure of drilling rod and drill bit department is shown in removing obstacles pile integration mixing pile machine described in one embodiment of the invention
It is intended to.
Specific implementation mode
The present invention is to provide one kind and removes obstacles five axis mixing pile machine of pile integration mixing pile machine, by welding wolfram steel in drill bit
Device, cell wall reinforcing stage are directly purged former underground obstacle in formation of pile using five axis mixing pile machines, i.e., and five
Axis mixing pile removes obstacles, pile integrated construction.Five axis mixing pile construction the following contents of emphasis pair is studied, is improved：1, five axis
Construction technology process and the technical parameter requirement of cement mixing method；How to be adjusted when 2, encountering underground obstacle construction parameter into
Row drilling construction；3, later stage bit wear is serious, when cutting power deficiency, how to improve the cutting power of drill bit.
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is wanted according to following explanation and right
Ask book, advantages and features of the invention that will become apparent from.It should be noted that attached drawing is all made of very simplified form and uses non-
Accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
The present invention provides one kind and removes obstacles pile integration mixing pile machine, as shown in Figure 1, including pile frame 10 and hanging on described
On pile frame 10 and can relatively described 10 longitudinal sliding motion of pile frame holder 20；It is connected to the drilling rod 30 and drill bit of 20 bottom of the holder
40；The injected hole 41 and the storage tank by connecting the injected hole 41 inside the drilling rod 30 being set on the drill bit 40
70；And the driving device 80 for driving the drilling rod 30 and drill bit 40 to rotate；Wherein, around the drill bit 40 surrounding welding
There are multiple wolfram steel cutter heads 50.In the construction process, pile frame 10 is positioned on ground, and drilling rod 30 and drill bit are driven by driving device 80
40 rotation, realize downwards driving, and by multiple wolfram steel cutter heads 50 crush underground obstacle, while the cement mortar in storage tank 70 by
Injected hole 41 sprays, to realize pile.
Mixing pile machine described in the present embodiment is five axis mixing pile machines, shown in Fig. 1 for its any one agitating shaft and its
Around the related device of its running.In other words, in the five axis mixing pile machine, there is agitating shaft shown in 5 Fig. 1, this 5
Agitating shaft is arranged in parallel, is worked at the same time during removing obstacles pile, tunnels downwards.Improvement of the present invention is stirred five axis
It mixes 40 part of drill bit in a machine and welds multiple wolfram steel cutter heads 50, to increase its driving and cutting power, thoroughly crush and met in driving
The firm barrier arrived.
As shown in Fig. 2, in a preferred embodiment, the wolfram steel cutter head 50 includes blade 51 and is welded on the blade 51
Blade 52, the blade 51 is welded in around the drill bit 40 and is obtuse angle with the angle of the tunneling direction of the drill bit 40,
Multiple blades 52 are welded on each blade 51.It is understood that the tunneling direction of drill bit 40 be Fig. 2 under
Side, after blade 51 is welded on drill bit 40, blade 51 and the angle of drill bit 40 in downward direction are obtuse angle, i.e. 51 shape of blade
At upward angle, to reduce drill bit 40 in downward driving, the resistance that wolfram steel cutter head 50 is formed, convenient for the smooth of tunneling process
It carries out.The obtuse angle angle is preferably 130-140 degree, enables to wolfram steel cutter head 50 to play to the full extent at this time and smashes obstacle
Effect in the case of, will driving draught control to smaller range.
With continued reference to Fig. 2, the blade 52 is (as shown in Fig. 2, can preferably be designed to foliaceous) and vertical in the form of sheets
In the top of the length direction of the blade 51, the top of the blade 52 has point of a knife.Since blade 51 has upward angle
Degree, therefore perpendicular to the oblique direction towards lower section, that is, tunneled of blade 52 of 51 welding of knife god；When drill bit 40 rotates and digs downwards
Into when, the point of a knife of blade 52 is downward to cut barrier.
The blade 51 in the form of sheets, farthest plays the role of cutting in rotation to lower section barrier.Its sheet
Surface and the axis direction shape of the drilling rod 30 have angle, and the lower edge of the schistose surface is rotated towards the 30 of the drilling rod
Direction.As shown in Fig. 2, the direction of rotation of drilling rod 30 be arrow a shown in clockwise, and with the axis direction shape of drilling rod 30
At the blade 51 of angle, when drill bit 40 rotates and tunnels downwards, laminated structure is just cut in face of barrier, is improved
Ability of removing obstacles when mixing pile machine driving.
As shown in Fig. 2, the drill bit 40 is welded with towards its tunneling direction side multiple is parallel to 30 axis of the drilling rod
The brill tooth 60 in direction.When drill bit 40 rotates and tunnels downwards, bores tooth 60 and contact preceding object at first and it is carried out for the first time
Agitation, is then further cut and is crushed to it by wolfram steel cutter head 50 again.
In a preferred embodiment, multiple wolfram steel cutter heads 50 around the drill bit 40 surrounding welding are located in same level
And distance is equal.It, can be with the multiple wolfram steel cutter heads being distributed in multiple above-mentioned same levels in further scheme
50, that is, multilayer wolfram steel cutter head 50 is formed, to enhance barrier-breaking effect.
The pile integration mixing pile machine of removing obstacles of the present invention goes along with sb. to guard him construction for old town underground construction, pile foundation, when driving
What is faced is the higher concrete stake of pile strength, therefore it is required that the weld strength of wolfram steel cutter head 50 is very high, in the present embodiment,
The wolfram steel cutter head 50 is connect with 40 full weld of the drill bit, and welding rod will select relatively solid type.
The present invention also provides a kind of construction methods of the pile integration mixing pile machine of removing obstacles comprising following steps：
The pile frame 10 is positioned on the ground at place to be onstructed；
Start the driving device 80, so that the drilling rod 30 is driven 50 times brills of the drill bit 40 and wolfram steel cutter head, pass through tungsten
Steel knife head 50 rubs barrier；And
Continuing to rotate and above carries the drilling rod 30, the cement mortar in the storage tank 70 injects the soil body by injected hole, and
With soil shear failure pile.
In preferred embodiment, the running speed is 0.7m/min to 0.8m/min, and upward strain speed is 1.3m/min to 1.6m/
Min, to play best driving and pile-forming effect.
It since the structure of wolfram steel cutter head 50 is complex, applies man-hour requirement and periodically removes obstacles wolfram steel cutter head 50, periodic detection is real
Border situation, the cleaning and maintenance work for carrying out drill bit 40.
The present invention provides one kind and removes obstacles pile integration mixing pile machine and its construction method, including pile frame and hang on pile frame
The holder of the opposite pile frame longitudinal sliding motion of upper and energy；It is connected to the drilling rod and drill bit of frame bottom；The injected hole being set on drill bit
And the storage tank by connecting the injected hole inside drilling rod；And the driving device for driving drilling rod and drill bit to rotate；
Wherein, multiple wolfram steel cutter heads are welded with around the drill bit.The present invention by welding multiple wolfram steel cutter heads around drill bit,
Broken and driving ability of the mixing pile machine to obstacle is greatly improved, construction process is accelerated；Simultaneously as driving ability carries
It rises, without separately carrying out construction of removing obstacles, has saved cost.
It is experimentally confirmed, the five axis mixing pile machines that the present invention is formed carry out the removing of two axis mixing piles under original place, remove obstacles
More thoroughly, and follow-up construction of diaphragm wall is not impacted, subsequently wall trenching construction ultrasound examination figure shows knot
Fruit is good.64 width diaphram wall of this engineering in 1 month all complete by construction, the newest FCW-A constructions work of simultaneous
Skill, and can accomplish to reduce the influence to surrounding enviroment, this engineering are removed obstacles five axis mixing piles of pile integration mixing pile machine formation
In the construction stage, monitoring accumulative variation in periphery is less than 10mm.Any safety accident does not occur in five axis work progress.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the present invention is also intended to including these modification and variations.
Claims (10)
- The pile integration mixing pile machine 1. one kind is removed obstacles, which is characterized in that including：Pile frame and hang on the pile frame and can the relatively described pile frame longitudinal sliding motion holder；It is connected to the drilling rod and drill bit of the frame bottom；The injected hole and the storage tank by connecting the injected hole inside the drilling rod being set on the drill bit；AndDriving device for driving the drilling rod and drill bit to rotate；Wherein, multiple wolfram steel are welded with around the drill bit Cutter head.
- 2. pile integration mixing pile machine as described in claim 1 of removing obstacles, which is characterized in that the wolfram steel cutter head includes blade With the blade being welded on the blade, the blade be welded in around the drill bit and with the folder of the tunneling direction of the drill bit Angle is obtuse angle, and multiple blades are welded on each blade.
- 3. as claimed in claim 2 pile integration mixing pile machine of removing obstacles, which is characterized in that the blade is in the form of sheets and vertically In the top of the length direction of the blade, the top of the blade has point of a knife.
- 4. as claimed in claim 2 pile integration mixing pile machine of removing obstacles, which is characterized in that the blade in the form of sheets, piece Shape surface has angle with drill rod axis direction shape, and the lower edge of the schistose surface is towards the rotation side of the drilling rod To.
- 5. as described in claim 1 pile integration mixing pile machine of removing obstacles, which is characterized in that the drill bit is towards its driving side It is welded with multiple brill teeth for being parallel to the drill rod axis direction to side.
- 6. pile integration mixing pile machine as described in claim 1 of removing obstacles, which is characterized in that welded around the drill bit Multiple wolfram steel cutter heads be located in same level and distance is equal.
- 7. pile integration mixing pile machine as described in claim 1 of removing obstacles, which is characterized in that the mixing pile machine is that five axis stir Mix a machine.
- 8. pile integration mixing pile machine as described in claim 1 of removing obstacles, which is characterized in that the wolfram steel cutter head and the brill Head full weld connection.
- 9. a kind of construction method of pile integration mixing pile machine of removing obstacles as described in claim 1-8 any one, feature It is, includes the following steps：The pile frame is positioned on the ground at place to be onstructed；Start the driving device, so that the drilling rod is driven under the drill bit and wolfram steel cutter head and bore, rubbed and hindered by wolfram steel cutter head Hinder object；AndContinue to rotate and above carry the drilling rod, the cement mortar in the storage tank injects the soil body by injected hole, and is stirred with the soil body Mix stake.
- 10. the construction method for pile integration mixing pile machine of removing obstacles as claimed in claim 9, which is characterized in that the lower brill Speed is 0.7m/min to 0.8m/min, and the speed above carried is 1.3m/min to 1.6m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470470.4A CN108277799A (en) | 2017-12-29 | 2017-12-29 | Obstacle-clearing pile-forming integrated stirring pile machine and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470470.4A CN108277799A (en) | 2017-12-29 | 2017-12-29 | Obstacle-clearing pile-forming integrated stirring pile machine and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108277799A true CN108277799A (en) | 2018-07-13 |
Family
ID=62802545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470470.4A Pending CN108277799A (en) | 2017-12-29 | 2017-12-29 | Obstacle-clearing pile-forming integrated stirring pile machine and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108277799A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201507244U (en) * | 2009-10-10 | 2010-06-16 | 上海强劲基础工程有限公司 | Drill-bit of mixing pile machine |
| CN104747088A (en) * | 2015-03-31 | 2015-07-01 | 浙江禹建建设集团有限公司 | Single-waist multi-leaf hose bit for bored pile and drilling construction method thereof |
| CN104929115A (en) * | 2015-07-07 | 2015-09-23 | 上海建工二建集团有限公司 | Single-shaft cemented soil stirring pile machine capable of working in lower clearance mode and construction method of single-shaft cemented soil stirring pile machine |
| CN205314090U (en) * | 2016-01-25 | 2016-06-15 | 浙江耀厦控股集团有限公司 | Barrier device is arranged to construction drilling bored concrete pile pore -forming |
| CN106089084A (en) * | 2016-08-08 | 2016-11-09 | 浙江绩丰岩土技术股份有限公司 | A kind of super three axes agitating pile of pebble layer and stirring means thereof |
| CN107448137A (en) * | 2017-08-18 | 2017-12-08 | 新地能源工程技术有限公司 | A kind of rig that circles round enters the construction method of rock pore-forming |
-
2017
- 2017-12-29 CN CN201711470470.4A patent/CN108277799A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201507244U (en) * | 2009-10-10 | 2010-06-16 | 上海强劲基础工程有限公司 | Drill-bit of mixing pile machine |
| CN104747088A (en) * | 2015-03-31 | 2015-07-01 | 浙江禹建建设集团有限公司 | Single-waist multi-leaf hose bit for bored pile and drilling construction method thereof |
| CN104929115A (en) * | 2015-07-07 | 2015-09-23 | 上海建工二建集团有限公司 | Single-shaft cemented soil stirring pile machine capable of working in lower clearance mode and construction method of single-shaft cemented soil stirring pile machine |
| CN205314090U (en) * | 2016-01-25 | 2016-06-15 | 浙江耀厦控股集团有限公司 | Barrier device is arranged to construction drilling bored concrete pile pore -forming |
| CN106089084A (en) * | 2016-08-08 | 2016-11-09 | 浙江绩丰岩土技术股份有限公司 | A kind of super three axes agitating pile of pebble layer and stirring means thereof |
| CN107448137A (en) * | 2017-08-18 | 2017-12-08 | 新地能源工程技术有限公司 | A kind of rig that circles round enters the construction method of rock pore-forming |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |
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