CN107386275A - A kind of pile foundation casting method and pile foundation casting system - Google Patents
A kind of pile foundation casting method and pile foundation casting system Download PDFInfo
- Publication number
- CN107386275A CN107386275A CN201710790195.8A CN201710790195A CN107386275A CN 107386275 A CN107386275 A CN 107386275A CN 201710790195 A CN201710790195 A CN 201710790195A CN 107386275 A CN107386275 A CN 107386275A
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- China
- Prior art keywords
- pile foundation
- concrete
- hole
- conduit
- casting
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Classifications
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- 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
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- General 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)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of pile foundation casting method and pile foundation casting system, it is related to technical field of buildings, by carrying out mechanical hole building in pile foundation casting area, form pile foundation hole, conduit will be poured again to be arranged in pile foundation hole and positioned by hanging apparatus, by pouring conduit casting concrete and tube drawing operation is carried out into pile foundation hole, conduit is poured until extracting, and first layer casting concrete is formed in pile foundation hole, finally poured in pile foundation hole in the enterprising pedestrian's work of first layer casting concrete and form second layer casting concrete, second layer casting concrete is manually vibrated.Without artificial lower opening operation during whole operation, while pour and work well, step is simple, is very suitable for pouring for bridge pile foundation.Compared to prior art, a kind of pile foundation casting method provided by the invention, poured by pouring conduit, pour and work well, step is simple, and safe, is poured without artificial lower opening.
Description
Technical field
The present invention relates to technical field of buildings, pours in particular to a kind of pile foundation casting method and pile foundation and is
System.
Background technology
In Bored Pile of Bridge construction, the construction method in conventional area is using manually or mechanically pore-forming, using common mixed
Solidifying native casting craft or underwater concreting technique completes Bored Pile of Bridge construction, and this construction method can solve commonly substantially
Geology construction problem.
Investigate and find through inventor, if Bored Pile of Bridge depth is excessive, can not manually meet casting concrete under hole, together
If when soil property it is more loose in the case of, casting concrete considerably increases the possibility of casualties under hole.It is same with this
When, by geological conditions is limited, water resource lacks, and can not carry out pile foundation using underwater concreting method for some areas
Plinth is constructed, and adds difficulty of construction.
In view of this, design and a kind of without casting concrete under hole and be applicable the wider pile foundation of geology scope and pour
Building method is particularly important.
The content of the invention
It is an object of the invention to provide a kind of pile foundation casting method, concrete is extruded by gravity extruding, nothing
Casting concrete under hole is needed, has ensured the security of construction.
Another object of the present invention is to provide a kind of pile foundation casting system, concrete is squeezed by gravity extruding
Pressure, without casting concrete under hole, the security of construction is ensured
The present invention is realized using following technical scheme.
A kind of pile foundation casting method, comprises the following steps：
Mechanical hole building is carried out in pile foundation casting area, forms pile foundation hole；
Conduit will be poured in pile foundation hole and positioned；
Casting concrete and tube drawing operation is carried out into pile foundation hole by pouring conduit, conduit is poured until extracting, and
First layer casting concrete is formed in pile foundation hole；And
Poured in pile foundation hole in the enterprising pedestrian's work of first layer casting concrete and form second layer casting concrete, it is right
Second layer casting concrete manually vibrates.
Further, the step of carrying out mechanical hole building in pile foundation casting area, forming pile foundation hole includes：
Pile foundation hole is dug out in pile foundation casting area by Spiral digging machine；
Pile foundation pore-forming inspection is carried out to pile foundation hole.
Further, the step of carrying out pile foundation pore-forming inspection to pile foundation hole includes：
The parameter of pile foundation hole is measured, obtains measured value, and measured value is compared with standard figures；
Judge whether measured value matches with standard figures；
When measured value matches with standard figures, the step that will be poured conduit in pile foundation hole and positioned is performed
Suddenly；
When measured value and standard figures mismatch, continue executing with and dug out by Spiral digging machine in pile foundation casting area again
The step of pile foundation hole.
Further, before it will pour conduit in the pile foundation hole and carry out positioning step, pile foundation casting method is also
Including：
Steel reinforcement cage is arranged in pile foundation hole, and positioned by human assistance, it is ensured that the perpendicularity of steel reinforcement cage.
Further, will pour conduit includes in pile foundation hole and the step of positioning：
Calculate the length for pouring conduit and splicing pours the first paragraph of conduit；
First paragraph is drawn in pile foundation hole and splicing and pour the second segment of conduit.
Further, pouring conduit includes storage bin hopper and direct current conduit, has indwelling mouth on storage bin hopper, direct current conduit can
Releasably it is connected to the bottom of storage bin hopper and is connected with indwelling mouth, is gone forward side by side by pouring conduit casting concrete into pile foundation hole
Row tube drawing operating procedure includes：
Concrete is poured into after storage bin hopper and pulls open indwelling mouth, continuous placing is carried out by penetration concrete；
Direct current conduit is constantly extracted into concrete while casting concrete so that direct current conduit is away from storage bin hopper
The distance for the concrete that one end is stretched into pile foundation hole is less than or equal to 3m；
When concrete in pile foundation hole is less than or equal to 2m apart from the aperture of pile foundation hole, stop pouring into storage bin hopper
Concrete, extract direct current conduit.
Further, the distance for the concrete that the one end of direct current conduit away from storage bin hopper is stretched into pile foundation hole is maintained at
Between 2.5m-3m.
Further, the concrete in pile foundation hole stops into storage bin hopper apart from the aperture of pile foundation mouth during 1.5m-2m
Penetration concrete, extract direct current conduit.
Further, the side for continuing to pour and being shaken by manually smashing according to mode is manually poured after conduit is poured in extraction
After formula makes concrete compaction step, ultrasound examination is carried out to the concrete after the completion of hardening.
A kind of pile foundation casting system, suitable for above-mentioned pile foundation casting method, pile foundation casting system is used to pour pile foundation,
Including Spiral digging machine, conduit, concrete casting machine and hanging apparatus are poured, wherein,
Spiral digging machine is used to carry out mechanical hole building in pile foundation casting area, forms pile foundation hole；
Hanging apparatus, which is used to pour conduit in pile foundation hole and extracted, pours conduit；
Concrete casting machine is used for by pouring conduit casting concrete into pile foundation hole.
The invention has the advantages that：
A kind of pile foundation casting method provided by the invention, by carrying out mechanical hole building in pile foundation casting area, form pile foundation
Hole, then conduit will be poured and be arranged in pile foundation hole and positioned by hanging apparatus, poured by pouring conduit into pile foundation hole
Build concrete and carry out tube drawing operation, conduit is poured until extracting, and first layer casting concrete is formed in pile foundation hole, most
Poured afterwards in pile foundation hole in the enterprising pedestrian's work of first layer casting concrete and form second layer casting concrete, to the second layer
Casting concrete manually vibrates.Without artificial lower opening operation during whole operation, while pouring and work well, step is simple,
It is very suitable for pouring for bridge pile foundation.Compared to prior art, a kind of pile foundation casting method provided by the invention, by pouring
Build conduit to be poured, pour and work well, step is simple, and safe, is poured without artificial lower opening.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the pile foundation casting system that the specific embodiment of the invention provides；
Fig. 2 is the step block diagram for the pile foundation casting method that the specific embodiment of the invention provides；
Fig. 3 is the step block diagram of S110 in Fig. 2；
Fig. 4 is the step block diagram of S150 in Fig. 2.
Icon：100- pile foundation casting systems；110- pours conduit；111- storage bin hoppers；113- draws valve module；115- direct currents
Conduit；130- concrete casting machines；150- hanging apparatus.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit requirement guarantor below
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to guarantor of the present invention
The scope of shield.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain item exists
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in one accompanying drawing.
In the description of the invention, it is necessary to explanation, term " on ", " vertical ", " interior ", the orientation of the instruction such as " outer "
Or position relationship be based on orientation shown in the drawings or position relationship, or the invention product using when the side usually put
Position or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or the device or member that imply meaning
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, some embodiments of the present invention are elaborated.It is following in the case where not conflicting
Embodiment in feature can be mutually combined.
Referring to Fig. 1, the present embodiment provides a kind of pile foundation casting system 100, suitable for above-mentioned pile foundation casting method, stake
Base casting system 100 is used to pour pile foundation, including Spiral digging machine (not shown), pour conduit 110, concrete casting machine 130 and
Hanging apparatus 150, wherein, Spiral digging machine is used to carry out mechanical hole building in pile foundation casting area, forms pile foundation hole, hanging apparatus 150
For that will pour conduit 110 in pile foundation hole and be positioned, hanging apparatus 150 is additionally operable to extraction and pours conduit 110,
Concrete casting machine 130 is used for by pouring the casting concrete into pile foundation hole of conduit 110, and first is formed in pile foundation hole
Layer casting concrete.
In the present embodiment, pouring conduit 110 includes storage bin hopper 111, draws valve module 113 and direct current conduit 115, storage
The bottom of hopper 111 offers an indwelling mouth, and direct current conduit 115 includes transition conduit and multiple connection straight tubes, multiple connection straight tubes
Head and the tail connect and form a concrete path, and concrete path is for stretching into pile foundation hole and injecting concrete, and the one of transition conduit
End is removably attachable to storage bin hopper 111 and connected with indwelling mouth, and the connection straight tube positioned at concrete path one end is detachable
Ground is connected to the one end of transition conduit away from storage bin hopper 111, draws valve module 113 to be connected to the bottom of storage bin hopper 111, for opening
Or close indwelling mouth.
The casting system that the present embodiment provides, is operated without artificial lower opening, has greatly ensured the safety of construction
Property.
Referring to Fig. 2, the present embodiment additionally provides a kind of pile foundation casting method, comprises the following steps：
S110：Mechanical hole building is carried out in pile foundation casting area, forms pile foundation hole.
Referring to Fig. 3, in the present embodiment, wrapped in the step of pile foundation casting area progress mechanical hole building, formation pile foundation hole
Include：
S111：Pile foundation hole is dug out in pile foundation casting area by Spiral digging machine.
S113：Pile foundation pore-forming inspection is carried out to pile foundation hole after pile foundation hole is dug out.
Specifically, it is, it is necessary to measured to the parameter of pile foundation hole carrying out pile foundation pore-forming inspection to pile foundation hole, obtains
To measured value, and measured value is compared with standard figures and judges whether measured value matches with standard figures.
When measured value matches with standard figures, step S130 is performed.
When measured value and standard figures mismatch, step S111 is continued executing with again.
In the present embodiment, the parameter of pile foundation hole is measured including to the depth of pile foundation hole, diameter and perpendicularity point
Do not measure and be compared with standard figures, it is whether qualified with detection of pier foundation hole.
Also include continuing with referring to Fig. 2, pile foundation casting method：
S130：Conduit 110 will be poured in pile foundation hole and positioned.
In the present embodiment, will pour conduit 110 includes in pile foundation hole and the step of positioning：Calculating is poured
Build the length of conduit 110 and splicing pours the first paragraph of conduit 110；First paragraph is drawn in pile foundation hole and splicing to pour and lead
The second segment of pipe 110.
Specifically, the splicing for pouring and first paragraph being carried out after the length of conduit 110 is calculated, by hanging after the completion of splicing
First paragraph is drawn in pile foundation hole by assembling device 150 continues splicing completion second segment, so as to complete the peace to pouring conduit 110
Dress.
In the present embodiment, before it will pour conduit 110 in the pile foundation hole and carry out positioning step, pile foundation is poured
Building method also includes：Steel reinforcement cage is arranged in pile foundation hole, and positioned by human assistance, it is ensured that the perpendicularity of steel reinforcement cage.
S150：Casting concrete and tube drawing operation is carried out into pile foundation hole by pouring conduit 110, poured until extracting
Conduit 110, and first layer casting concrete is formed in pile foundation hole.
Specifically, pouring conduit 110 includes storage bin hopper and direct current conduit, has indwelling mouth, direct current conduit on storage bin hopper
It is removably attachable to the bottom of storage bin hopper and is connected with indwelling mouth.
Referring to Fig. 4, casting concrete and carry out tube drawing operating procedure into pile foundation hole by pouring conduit 110 and include：
S151：Concrete is poured into after storage bin hopper and pulls open indwelling mouth, continuous placing is carried out by penetration concrete.
S153：Direct current conduit is constantly extracted into concrete while casting concrete so that direct current conduit is away from storing
The distance for the concrete that one end of bucket is stretched into pile foundation hole is less than or equal to 3m.
S155：When concrete in pile foundation hole is less than or equal to 2m apart from the aperture of pile foundation hole, stop into storage bin hopper
Penetration concrete, extract direct current conduit.
In the present embodiment, the distance for the concrete that the one end of direct current conduit away from storage bin hopper is stretched into pile foundation hole is kept
Between 2.5m-3m.Specifically, the direct current conduit depth of burying can be measured by lining rope.
It is worth noting that, the distance that direct current conduit is stretched into pile foundation hole herein can be according to the actual coagulability of concrete
Matter determines, is herein not especially limited.
In the present embodiment, the concrete in pile foundation hole stops to storing apart from the aperture of pile foundation mouth during 1.5m-2m
Penetration concrete in bucket, extract direct current conduit.
It is worth noting that, stop herein the aperture of concrete and the pile foundation mouth during penetration concrete in pile foundation hole away from
From can also be determined according to the actual solidification property of concrete, it is not especially limited herein.
Also include continuing with referring to Fig. 2, pile foundation casting method：
S170：Pour in the enterprising pedestrian's work of first layer casting concrete in pile foundation hole and form the second layer and pour coagulation
Soil, second layer casting concrete is manually vibrated.
Specifically, continue to pour and shaken by manually smashing according to manually pouring mode after conduit 110 extracting to pour
Mode makes concrete compaction step afterwards, it is necessary to carry out ultrasound examination to the concrete after the completion of hardening, detects qualified rear
Next step construction can be carried out.
In summary, a kind of pile foundation casting method provided by the invention, by pile foundation casting area carry out machinery into
Hole, pile foundation hole is formed, then conduit 110 will be poured and be arranged in pile foundation hole and positioned by hanging apparatus 150, by pouring
Build conduit 110 and casting concrete and carry out tube drawing operation into pile foundation hole, conduit 110 is poured until extracting, and in pile foundation hole
First layer casting concrete is formed, is finally poured in pile foundation hole in the enterprising pedestrian's work of first layer casting concrete and forms the
Two layers of casting concrete, manually vibrate to second layer casting concrete.Without artificial lower opening operation during whole operation, together
When pour and work well, step is simple, is very suitable for pouring for bridge pile foundation.It is provided by the invention compared to prior art
A kind of pile foundation casting method, being poured by pouring conduit 110, pour and work well, step is simple, and safe,
Poured without artificial lower opening.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of pile foundation casting method, it is characterised in that comprise the following steps：
Mechanical hole building is carried out in pile foundation casting area, forms pile foundation hole；
Conduit will be poured in the pile foundation hole and positioned；
Pour conduit by described into the pile foundation hole and casting concrete and carry out tube drawing operation, led until being poured described in extracting
Pipe, and first layer casting concrete is formed in the pile foundation hole；And
Poured in the pile foundation hole in the enterprising pedestrian's work of the first layer casting concrete and form second layer casting concrete,
The second layer casting concrete is manually vibrated.
2. pile foundation casting method according to claim 1, it is characterised in that it is described pile foundation casting area carry out machinery into
Hole, formed pile foundation hole the step of include：
The pile foundation hole is dug out in pile foundation casting area by Spiral digging machine；
Pile foundation pore-forming inspection is carried out to the pile foundation hole.
3. pile foundation casting method according to claim 2, it is characterised in that it is described to the pile foundation hole carry out pile foundation into
The step of hole checks includes：
The parameter of the pile foundation hole is measured, obtains measured value, and the measured value is compared with standard figures；
Judge whether the measured value matches with the standard figures；
When the measured value matches with the standard figures, perform the conduit that will pour and gone forward side by side in the pile foundation hole
The step of row positioning；
When the measured value and the standard figures mismatch, continue executing with again it is described by Spiral digging machine in pile foundation pouring area
Dig out the step of pile foundation hole in domain.
4. pile foundation casting method according to claim 1, it is characterised in that be arranged on the stake in the conduit that will pour
In datum hole and before carrying out positioning step, the pile foundation casting method also includes：
Steel reinforcement cage is arranged in the pile foundation hole, and positioned by human assistance, it is ensured that the perpendicularity of the steel reinforcement cage.
5. pile foundation casting method according to claim 4, it is characterised in that the conduit that will pour is arranged on the pile foundation
In hole and carry out positioning step and include：
The first paragraph that conduit is poured described in the length of conduit and splicing is poured described in calculating；
The first paragraph is drawn to the second segment that conduit is poured in the pile foundation hole and described in splicing.
6. pile foundation casting method according to claim 4, it is characterised in that the conduit that pours includes storage bin hopper and direct current
Conduit, has indwelling mouth on the storage bin hopper, the direct current conduit be removably attachable to the bottom of the storage bin hopper and with institute
State the connection of indwelling mouth, it is described to pour conduit by described into the pile foundation hole and casting concrete and carry out tube drawing operating procedure bag
Include：
The concrete is poured into after the storage bin hopper and pulls open the indwelling mouth, is continuously poured by pouring into the concrete
Build；
The direct current conduit is constantly extracted into the concrete while concrete is poured so that the direct current conduit is remote
One end from the storage bin hopper is stretched into and is less than or equal to 3m with a distance from the concrete in the pile foundation hole；
When the concrete in the pile foundation hole is less than or equal to 2m apart from the aperture of the pile foundation hole, stop to the storage
The concrete is poured into hopper, extracts the direct current conduit.
7. pile foundation casting method according to claim 6, it is characterised in that the direct current conduit is away from the storage bin hopper
The distance for the concrete that one end is stretched into the pile foundation hole is maintained between 2.5m-3m.
8. pile foundation casting method according to claim 6, it is characterised in that the concrete in the pile foundation hole away from
From the pile foundation hole aperture 1.5m-2m when, stop pouring into the concrete into the storage bin hopper, extract the direct current and lead
Pipe.
9. pile foundation casting method according to claim 1, it is characterised in that it is described in the pile foundation hole described
The enterprising pedestrian's work of one layer of casting concrete pours and forms second layer casting concrete, artificial to the second layer casting concrete
After the step of vibrating, ultrasound examination is carried out to the concrete after the completion of hardening.
A kind of 10. pile foundation casting system, suitable for the pile foundation casting method as described in claim any one of 1-9, the pile foundation
Casting system is used to pour pile foundation, it is characterised in that including Spiral digging machine, conduit, concrete casting machine and hanging apparatus are poured,
Wherein,
The Spiral digging machine is used to carry out mechanical hole building in pile foundation casting area, forms pile foundation hole；
The hanging apparatus is used to pour conduit by described in the pile foundation hole and pour conduit described in extracting；
The concrete casting machine is used to pour conduit casting concrete into the pile foundation hole by described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790195.8A CN107386275A (en) | 2017-09-05 | 2017-09-05 | A kind of pile foundation casting method and pile foundation casting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790195.8A CN107386275A (en) | 2017-09-05 | 2017-09-05 | A kind of pile foundation casting method and pile foundation casting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107386275A true CN107386275A (en) | 2017-11-24 |
Family
ID=60349191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790195.8A Pending CN107386275A (en) | 2017-09-05 | 2017-09-05 | A kind of pile foundation casting method and pile foundation casting system |
Country Status (1)
| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108179752A (en) * | 2017-12-27 | 2018-06-19 | 张成瑞 | Immediate processing method after bored concrete pile card pipe |
| CN112144531A (en) * | 2020-09-10 | 2020-12-29 | 芜湖质达设计有限公司 | Bridge pile foundation construction is with pouring equipment based on drift sand geology |
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| CN112144531A (en) * | 2020-09-10 | 2020-12-29 | 芜湖质达设计有限公司 | Bridge pile foundation construction is with pouring equipment based on drift sand geology |
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Application publication date: 20171124 |