CN107761719B - The construction method of building pile foundation - Google Patents
The construction method of building pile foundation Download PDFInfo
- Publication number
- CN107761719B CN107761719B CN201710881502.3A CN201710881502A CN107761719B CN 107761719 B CN107761719 B CN 107761719B CN 201710881502 A CN201710881502 A CN 201710881502A CN 107761719 B CN107761719 B CN 107761719B
- Authority
- CN
- China
- Prior art keywords
- building waste
- pile foundation
- building
- stake holes
- rotary digging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
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 discloses a kind of construction method of building pile foundation, (1) rotary digging stake holes；(2) steel reinforcement cage is hung；(3) building waste is pre-processed；(4) it premixes；(5) forming pile is perfused.Building waste is directly used in construction pile foundation by the present invention, makes full use of resource, reduces pollution of the building waste to appropriation of land and to soil, water body, and high degree improving the ecological environment and economizing the land resource；And have been directed to different types of building waste and carried out different disposal, so that building waste gives full play of the effect of itself, pile foundation firmness obtained is high, provides guarantee for the stability of building.
Description
Technical field
The invention belongs to outdoor architecture technical fields, more particularly, to a kind of construction method of building pile foundation.
Background technique
Urban building waste is a current very scabrous problem, more and more along the quickening of urban construction step
Building demolition rebuild again, the speed of transition from the old to the new is very fast, so that building waste is increasing.But due to building
Building refuse directly fills like that without image of Buddha house refuse, to be typically only capable to accumulation on the ground, not only occupies a large amount of soil
Ground resource, and easily soil, water body are polluted, influence natural environment.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provide it is a kind of can abundant applying using the building pile foundation of building waste
Work method.
To achieve the goals above, the invention adopts the following technical scheme: a kind of construction method of building pile foundation, including with
Lower step:
(1) rotary digging stake holes: pile foundation position is determined according to construction drawing, and soil layer is opened using rotary digging equipment brill；Later in mud
In the case where starching retaining wall, the drill bit of rotary digging equipment continues downward rotary digging, until rotary digging forms stake holes to required depth；Rotation
Mud balance during digging in stake holes is≤1.25；
(2) it hangs steel reinforcement cage: being hung steel reinforcement cage and conduit in the stake holes molded into step (1) by crane, and
The sediment of stake holes bottom is discharged by conduit；
(3) it pre-processes building waste: recycled concrete aggregate is cut into bulk by cutting machine；By discarded brick, watt
Piece is ground into graininess by stone crusher；Discarded marble is cut into blocky marble by cutting machine, and passes through drilling
Machine is punched in blocky marmorean different location；Above-mentioned building waste is mixed to form building waste A together later；
(4) it premixes: by rotary digging stake holes drills out in building waste A, step (1) soil, cement, water with 4-6:0.8-1.5:
The ratio of 0.8-1.2:0.4-0.6 is mixed；When mixing, first soil and cement are premixed, water is added later and is mixed into
For paste mixture, building waste A is finally put into paste mixture, and is uniformly mixed, and perfusion materia C is made；
(5) forming pile is perfused: perfusion materia C obtained in step (4) is poured into the stake formed to step (1) by Grouting Pipe
In hole, bored concrete pile is formed.
The present invention is by being directly used in construction pile foundation for building waste, to take full advantage of resource, reduces building waste
Pollution to appropriation of land and to soil, water body, high degree improve ecological environment, have saved out land resource；And
The present invention has carried out different disposal also directed to different types of building waste, so that building waste when using building waste
The effect of itself is given full play of, pile foundation firmness obtained is high, and it is high-quality, guarantee is provided for the stability of building, from
And also improve the residential security degree of resident；Concrete block is cut into bulk, and hardness is larger, can enhance the secured intensity of pile foundation；
The intensity of brick and tile is lower, to be crushed, is sufficiently mixed with cement, is relatively made for bulk, can more obtain sufficiently
Utilization, improve the utilization rate of building waste；Simultaneously particle is made after, the usage amount of cement can be reduced, thus save construction at
This；Marmorean intensity highest, is cut into bulk, is able to ascend the intensity of pile foundation, and by making in marble internal drilling
Obtaining cement slurry can put into hole, so that it is not secured enough to solve the problems, such as that marble is connect with cement, to realize big
The secured connection of fibrous gypsum and cement, and the hardness of pile foundation is effectively improved, generate dual synergy；
The mud that rotary digging stake holes is dug out also is used as to the raw material of perfusion materia, improves resource utilization；And the soil dug out do not have to
The case where influencing the appearance of the city will not occur in the case where place is stacked, that is, is not in land occupation resource；And the soil due to drilling out
Water content is higher, when making perfusion materia, can reduce the ratio of water, reduce the waste of water resource.
Further, the building waste A, the soil that rotary digging stake holes drills out in step (1), cement, water ratio be 4:
1:1:0.6；Under this kind proportion, the ratio of mud in perfusion materia is optimum proportioning, and paste mixture moisture content obtained is the most suitable
In, guarantee that the pile foundation hardness of form is maximum, the stability of pile foundation is most strong, and the time limit being able to use also reaches highest.
Further, the blocky concrete cut in the step (3) is irregular shape, and passes through spray on its outer surface
Sand is processed into rough surface；By the setting of irregular shape, the contact area between concrete block and cement slurry is increased, from
And make connection between concrete block and cement more closely, and then improve the hardness of pile foundation；By will concrete block it is outer
Surface is set as rough surface, further improves the adhesion strength between concrete block and cement, improves the hardness of pile foundation.
Further, the hole on the two neighboring face of the blocky marble, which is interconnected, forms L-shaped landfill channel；Cement
Slurry can be poured into landfill channel, enhance the contiguity between marble blocks and cement, effectively solve marble and cement is viscous
Attached hypodynamic problem, then in the case where guaranteeing pile foundation hardness, the firmness of pile foundation itself is promoted, extend pile foundation uses the longevity
Life；And since landfill channel is to be connected to be formed by the hole on two neighboring face, thus when earthquake, pile foundation by
Single direction power, can by the landfill channel on different directions in marble blocks to different directions disperse, compare tradition
For piling strtucture, pile foundation is hardly damaged, long service life.
In conclusion resource is made full use of the invention has the following advantages that building waste is directly used in construction pile foundation,
Reduce pollution of the building waste to appropriation of land and to soil, water body, high degree improve the ecological environment and Economization on land
Resource；And have been directed to different types of building waste and carried out different disposal, so that building waste gives full play of the work of itself
With pile foundation firmness obtained is high, provides guarantee for the stability of building.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial schematic diagram of the invention.
Fig. 3 is the cross-sectional view of Fig. 2.
Fig. 4 is the partial enlarged view in Fig. 3.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
A kind of construction method of building pile foundation, comprising the following steps: (1) rotary digging stake holes: it is determined according to construction drawing
The position of good pile foundation, and soil layer is opened using rotary digging equipment brill；Later in the case where mud off, the drill bit of rotary digging equipment continues
Downward rotary digging, rotary digging here refer to that the drill bit of rotary digging equipment rotates on one side, lower on one side to dig；Up to rotary digging to 50m, Zhi Houting
It only excavates, after rotary digging drill bit exits, forms stake holes on ground；Mud balance during rotary digging in real-time detection stake holes, control
Mud balance in stake holes is≤1.25；(2) it hangs steel reinforcement cage: being hung steel reinforcement cage and conduit into step (1) by crane
In the stake holes molded, guarantee the lower end of conduit when hanging deeply to stake holes bottom, after putting well to steel reinforcement cage, by conduit and gas
Pump is connected, and the sediment of stake holes bottom is discharged by conduit；(3) it pre-processes building waste: different building wastes is carried out not
Same processing；Recycled concrete aggregate is cut into bulk by cutting machine, it is preferred that the blocky concrete after cutting is irregular
Shape, and blasting treatment is carried out into rough surface by sand-blasting machine on its outer surface, so that viscous between concrete block and cement
Attached power is strong；Discarded brick, tile are directly ground to graininess by stone crusher, granular diameter can 5mm-8mm it
Between；Discarded marble is cut into blocky marble by cutting machine, blocky marmorean size is greater than blocky concrete
Size；And punched by drilling machine in blocky marmorean different location, hole is equipped in the different sides of marble blocks, and
The interconnected L-shaped landfill channel of shape in hole on two neighboring face；Above-mentioned several building wastes are mixed into shape together again later
At building waste A；(4) it premixes: by the soil, cement, water that are drilled out when rotary digging stake holes in building waste A, step (1) with 4:1:1:
0.6 ratio is mixed；When mixing, first soil and cement are premixed, water is added later and is mixed into paste mixture,
Building waste A is finally put into paste mixture, and is uniformly mixed, and perfusion materia C is finally made；(5) forming pile is perfused: first leading to
It crosses crane to sling Grouting Pipe, so that the outlet end of Grouting Pipe is located at stake holes bottom, later by perfusion materia obtained in step (4)
C is poured by Grouting Pipe to the stake holes of step (1) shape；During perfusion, exports and terminate to material Man Zhiyu Grouting Pipe
When touching, Grouting Pipe is sling to one end distance upwards, continues to be perfused；Repetitive operation, until entire stake holes is filled with, it is cold to perfusion materia
But after solidifying, bored concrete pile can be formed.The above-mentioned sand-blasting machine referred to, cutting machine, air pump, crane, stone crusher are the prior art,
It can directly be commercially available in the market, so it will not be repeated.
Specifically, as shown in Figs 1-4, the rotary digging equipment includes body 1, set on the mobile device 2 of underpart, drill boom
3, boom hoisting 4, drill bit 5, the drill bit actuator 6 and vibration device for driving drill bit to rotate matched with drill boom；It is described
Mobile device 2 is two crawler belts set on 1 lower part of body, which can be directly commercially available by the market, be repeated no more；The brill
Arm 3 and drill bit 5 are made of stainless steel, and the boom hoisting 4 includes wirerope 41 and the hoist engine on body, the steel
One end of cord 41 is connected with drill boom, and the other end is connected with hoist engine；The hoist engine and wirerope can be by direct on the market
Buying obtains；The drill bit actuator 6 is firsthand motor on the market, the output shaft of the motor and the drill boom phase
Even；The vibration device is set between drill bit actuator and drill bit, and the vibration device includes guard shield made of stainless steel
71 and the vibrating member 72 in guard shield, the vibrating member 72 is firsthand vibration excitor on the market, and concrete model is not
It limits；71 top of guard shield is equipped with the through-hole 711 passed through for drill boom, and 71 lower part of guard shield is equipped with and wears for drill bit 5
The opening crossed, 3 lower end of drill boom is connected after penetrating to the guard shield 71 with the vibrating member 72 by the through-hole, described
5 upper end of drill bit is connected after passing through the guard shield 71 with the vibrating member 72 by the opening；To turn when drill boom driving drill bit
When dynamic, vibrating member starts achievable drill bit and vibrates in the course of rotation, with improving the brill of drill bit intensity, even if in rotary digging
When harder soil layer, also can easily it pierce in soil layer.
Further, the drill bit 5 includes the brill portion 51 of tapered setting and the drill 52 set on brill portion end；The brill
Knife 52 is set as two, and is arc setting, is drilled in soil layer so as to convenient；Preferably, the brill portion 51
It is evenly spaced on lateral wall that multiple shock portions 511 are distributed with, and shock portion 511 is set as triangular structure, and tip is outwardly
Setting enhances drill bit when boring ground to the destructive power on ground, guarantees that drill bit can quickly bore out harder soil layer.
, substantially all can be with muddy water during due to rotary digging, muddy water enters in vibration excitor in order to prevent, we are described
It is provided with the first sealing structure between guard shield 71 and the drill boom 3, second is provided between guard shield 71 and drill bit 5
Sealing structure；Specifically, first sealing structure includes canister portion 81, sealing element 82 and compressing member 83, cartridge 81 is by this
Through-hole wall upwardly extends to be formed, and the sealing element 82 is set between the canister portion and the drill boom, and cartridge outer surface is equipped with
External screw thread, the compressing member 83 are equipped with the through slot 831 passed through for canister portion, which is equipped with internal screw thread, Cong Heke
Realize being spirally connected between compressing member and canister portion；Preferably, 831 inner wall of through slot is to be obliquely installed, so that the both ends of through slot 831
It is respectively formed big opening end 833 and osculum end 832, and the inside radius at osculum end 832 is equal to the thickness of canister portion and drill boom penetrates through-hole
The sum of partial radius, so that osculum end can compress completely canister portion when compressing member is screwed to canister portion and penetrated to osculum end
To drill boom；Preferably, two V shaped opening grooves 811 are symmetrically arranged in cartridge 81 so that canister portion can generate it is certain
Deformation is installed safer when sealing element；And the presence of V shaped opening groove 811, so that settable being slightly larger than of the internal diameter of canister portion is bored
The outer diameter of arm consequently facilitating drill boom passes through through-hole, while can also ensure that compressing member in locking, can compress completely canister portion
On drill boom outer surface.
The sealing element is air ring made of rubber, and 81 inner wall of cartridge is equipped with the matched with the sealing element
One annular groove 812, the drill boom 3 are equipped with the second annular groove 31 matched with the sealing element；Preferably, first annular groove
812, the sum of depth of the second annular groove 31 is h, and the thickness of the sealing element 82 is greater than the h, thus when canister portion is compacted part lock
Tightly to when be fitted on drill boom outer surface completely, to be interference fitted between sealing element and the first, second annular groove, sealing effect is good
It is good.
Further, the upper surface of the big opening end 833 upwardly extends to form a circle seal boss, and seal boss is interior
Wall is equipped with flexible layer 835, which is made of rubber, is bonded on the inner wall of seal boss；The osculum end 832
Lower end surface be downwardly extending a circle sealing edge 836, and the inner wall of sealing edge 836 is equipped with a sealant, the sealant by
Rubber is made, and is bonded on the sealing edge 836；By the setting of flexible layer and sealant, muddy water is effectively prevent to enter to pressure
Between tight part and canister portion, prevent screw thread between the two from being crammed by silt.
The second seals structure includes annular convex platform 91, flexible seal layer 92 and connector 93；The annular convex platform 91
It is directed out and is extended to form by the drill bit outer wall, the outer diameter of annular convex platform 91 is greater than the diameter of guard shield lower openings；It is soft
Property sealant 92 be made of rubber, and the flexible seal layer 92 be set to the annular convex platform lower surface on, the connector
93 be firsthand screw on the market, after drill bit is penetrated to guard shield, the inner wall and annular convex platform following table of guard shield
The flexible seal layer 92 in face is inconsistent, after screw is passed through guard shield and flexible seal layer 92 later, screws in annular convex platform
In 91, guard shield is locked on annular convex platform, realizes that the sealing between guard shield lower part and drill bit cooperates.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should fall within the scope of the present invention.
Claims (4)
1. a kind of construction method of building pile foundation, comprising the following steps:
(1) rotary digging stake holes: pile foundation position is determined according to construction drawing, and soil layer is opened using rotary digging equipment brill；It is protected later in mud
In the case where wall, the drill bit of rotary digging equipment continues downward rotary digging, until rotary digging forms stake holes to required depth；Rotary digging
Mud balance in journey in stake holes is≤1.25；
(2) it hangs steel reinforcement cage: steel reinforcement cage and conduit being hung in the stake holes molded into step (1) by crane, and passed through
The sediment of stake holes bottom is discharged conduit；
(3) it pre-processes building waste: recycled concrete aggregate is cut into bulk by cutting machine；Discarded brick, tile are led to
It crosses stone crusher and is ground into graininess；Discarded marble is cut into blocky marble by cutting machine, and is existed by drilling machine
Blocky marmorean different location is punched；Above-mentioned building waste is mixed to form building waste A together later；
(4) it premixes: by rotary digging stake holes drills out in building waste A, step (1) soil, cement, water with 4-6:0.8-1.5:0.8-
The ratio of 1.2:0.4-0.6 is mixed；When mixing, first soil and cement are premixed, water is added later and is mixed into slurry
Shape mixture finally puts into building waste A into paste mixture, and is uniformly mixed, and perfusion materia C is made；
(5) forming pile is perfused: perfusion materia C obtained in step (4) is poured into the stake holes formed to step (1) by Grouting Pipe
It is interior, form bored concrete pile.
2. the construction method of building pile foundation according to claim 1, it is characterised in that: the building waste A, step (1)
Soil that middle rotary digging stake holes drills out, cement, water ratio be 4:1:1:0.6.
3. the construction method of building pile foundation according to claim 1, it is characterised in that: the block cut in the step (3)
Shape concrete is irregular shape, and passes through blasting treatment on its outer surface into rough surface.
4. the construction method of building pile foundation according to claim 1, it is characterised in that: the bulk marble is two neighboring
Hole on face, which is interconnected, forms L-shaped landfill channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881502.3A CN107761719B (en) | 2017-09-26 | 2017-09-26 | The construction method of building pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881502.3A CN107761719B (en) | 2017-09-26 | 2017-09-26 | The construction method of building pile foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107761719A CN107761719A (en) | 2018-03-06 |
| CN107761719B true CN107761719B (en) | 2019-04-23 |
Family
ID=61267559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710881502.3A Expired - Fee Related CN107761719B (en) | 2017-09-26 | 2017-09-26 | The construction method of building pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107761719B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6248697B1 (en) * | 1997-02-12 | 2001-06-19 | Kb Technologies, Ltd. | Composition and method for a dual-function soil-grouting excavating or boring fluid |
| CN106007503A (en) * | 2016-05-20 | 2016-10-12 | 化学工业岩土工程有限公司 | Method for constructing construction waste pile |
-
2017
- 2017-09-26 CN CN201710881502.3A patent/CN107761719B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6248697B1 (en) * | 1997-02-12 | 2001-06-19 | Kb Technologies, Ltd. | Composition and method for a dual-function soil-grouting excavating or boring fluid |
| CN106007503A (en) * | 2016-05-20 | 2016-10-12 | 化学工业岩土工程有限公司 | Method for constructing construction waste pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107761719A (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105780763B (en) | Mesoporous vibrates the construction method of casing retaining wall long auger guncreting pile | |
| CN109763482A (en) | A kind of Dam Foundation Strengthened in Situ weak soil stirs spray mixing drilling tool and construction method | |
| CN106996105A (en) | Down-the-hole impacts jet mixing pile constructing process and equipment | |
| CN207891870U (en) | A kind of intelligent plant pile driving construction equipment | |
| CN113529721A (en) | Combined drilling and grouting pipe for grouting reinforcement of island reef weak stratum and construction method | |
| CN106638579A (en) | Construction method of coral sand foundation expanding cement mortar injection pile | |
| CN206396745U (en) | Long spire stake machine with the Counterboring apparatus that spins | |
| CN104153381A (en) | Waterproof curtain pile, waterproof curtain and construction method of waterproof curtain pile | |
| CN107916663B (en) | Construction method for soft soil foundation | |
| CN107761719B (en) | The construction method of building pile foundation | |
| CN107740407B (en) | Pile foundation forming method | |
| CN105178858A (en) | Drilling rig for double-tube high pressure jet grouting technology | |
| CN104108919A (en) | Environment-friendly water-stop curtain | |
| CN208563316U (en) | Large-diameter cast-in-place pile bottom loose soil sediment treatment device | |
| CN201411687Y (en) | Corrugated plastic sleeve pipe granule grouting pile with hole | |
| CN108049804B (en) | Non-excavation in-situ replacement spiral drilling method for unconsolidated formation | |
| CN101255797B (en) | Method for mounting blown sand and slip-casting of mine well wall as well as slip-casting pipe | |
| CN100374657C (en) | Construction method employing threaded stirring shaft to decrease ambient foundation deformation | |
| CN105672329A (en) | Deep foundation pit large-size prefabricated envelop enclosure and construction method | |
| CN203080528U (en) | Drilling and spraying integrated foundation treating special drilling tool assembly | |
| CN100363562C (en) | Preventing plate with spreading and deep layer rotating spraying mixture head with diffusion preventing plate and guniting mouth | |
| CN205078179U (en) | A drilling tool for double -barrelled high pressure jet technology | |
| CN110939161B (en) | Construction method of large-diameter socketed anti-floating anchor rod and drilling tool used in method | |
| CN109555127A (en) | A kind of construction for the flush type multimedium built pile that drills | |
| CN204311440U (en) | Two high pressure multipurpose rotary churning pile device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190326 Address after: 443000 Toushan, Caobu Lake Town, Dangyang, Yichang City, Hubei Province Applicant after: HUBEI JINHU CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 313310 No. 15 Chengjia Natural Village, Gaoyu Town, Anji County, Huzhou City, Zhejiang Province Applicant before: Leng Wei |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20210926 |