CN209243732U - A kind of efficient mini steel-pipe pile constructing structure - Google Patents
A kind of efficient mini steel-pipe pile constructing structure Download PDFInfo
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- CN209243732U CN209243732U CN201821678318.5U CN201821678318U CN209243732U CN 209243732 U CN209243732 U CN 209243732U CN 201821678318 U CN201821678318 U CN 201821678318U CN 209243732 U CN209243732 U CN 209243732U
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Abstract
The utility model discloses a kind of efficient mini steel-pipe pile constructing structures, including anchor jacked pile construction mechanism and steel-pipe pile construction mechanism, the anchor jacked pile construction mechanism includes the basis being arranged on soil around pile, basis has offered piling hole, there is reaction frame on basis by several rockbolt installations at the position in corresponding piling hole, baffle is installed on the reaction frame, jack is installed on baffle；The steel-pipe pile construction mechanism includes drilling machine, slewing equipment, geological tube and drill bit, the beneficial effects of the utility model are: first waiting the construction of supporting position progress anchor jacked pile in foundation, foundation pit and side slope, then the construction of steel-pipe pile is carried out again, since the retaining wall of anchor jacked pile acts on, the drilling of steel-pipe pile not will receive the frictional resistance of the soil body in the long range of anchor jacked pile stake, this ensure that the speed of application of steel-pipe pile, and it is long to increase stake, guarantee that steel-pipe pile reaches supporting course, bankets area particularly suitable for Canal in Loess Area or big thickness.
Description
Technical field
The utility model is a kind of efficient mini steel-pipe pile constructing structure.
Background technique
The unique advantages such as miniature steel pipe pile is small with its diameter, bearing capacity is high are in structure foundation basis, foundation pit and side slope etc.
Field is widely used.Mostly use two kinds of forms, one kind is anchor jacked pile, another kind be pipe-following drilling machinery at
Hole.
The determination of two kinds of mini pile pile making methods is respectively as follows: anchor jacked pile when encountering harder geology, and piling is difficult, and stake
Length cannot reach design requirement.Second of mechanical hole building mode is similar to bored concrete pile, needs mud off, stake is long to compare anchor rod static pressure
Stake is long, but due to stake diameter is small, it is easy to the phenomenon that encountering bit freezing.
For this purpose, the application eliminates a kind of miniature steel pipe pile constructing structure of high construction efficiency, method.
Utility model content
The purpose of this utility model is to provide a kind of efficient mini steel-pipe pile constructing structures, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of efficient mini steel-pipe pile constructing structure, including anchor jacked pile construction mechanism and steel-pipe pile construction mechanism, institute
Stating anchor jacked pile construction mechanism includes the basis being arranged on soil around pile, and basis has offered piling hole, and basis is pressed corresponding
Reaction frame is installed at the position of stake holes, baffle is installed on the reaction frame, jack is installed on baffle, jack it is defeated
Outlet is equipped with several by the sequentially connected steel pipe of spiral mantle fiber；
The steel-pipe pile construction mechanism includes drilling machine, slewing equipment, geological tube and drill bit, and the drilling machine is arranged in piling hole
A side position at, several are equipped on the slewing equipment of drilling machine by the sequentially connected geological tube of spiral mantle fiber, geological tube
Diameter be less than steel pipe, the bottom end of the geological tube in bottom is equipped with drill bit.
As a further solution of the present invention: being also equipped on the reaction frame for the electronic of regulating fender position
Cucurbit.
Several anchor poles, reaction frame and anchor pole are embedded in the basis as a further solution of the present invention,
It is fixedly connected.
The quantity of the anchor pole is four as a further solution of the present invention,.
Cement slurry agitator tank and mud are equipped at a side position of the drilling machine as a further solution of the present invention,
Stock tank is connected with mud tube on cement slurry agitator tank, and slush pump is equipped on mud tube, and mud acts on water by slush pump
The hole and mud pit internal circulation flow that mud agitator tank, geological tube are drilled out.
Compared with prior art, the utility model has the beneficial effects that first waiting supporting in foundation, foundation pit and side slope
Position carries out the construction of anchor jacked pile, then carries out the construction of steel-pipe pile again, since the retaining wall of anchor jacked pile acts on, in anchor
The drilling of steel-pipe pile not will receive the frictional resistance of the soil body in the long range of rod static pressure pile stake, this ensure that the construction speed of steel-pipe pile
Degree, and it is long to increase stake, guarantees that steel-pipe pile reaches supporting course bankets area particularly suitable for Canal in Loess Area or big thickness.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of anchor jacked pile construction mechanism in efficient mini steel-pipe pile constructing structure.
Fig. 2 is a kind of structural schematic diagram of steel-pipe pile construction mechanism in efficient mini steel-pipe pile constructing structure.
Fig. 3 is a kind of structural schematic diagram of efficient mini steel-pipe pile constructing structure.
Fig. 4 is the sectional view along A-A of Fig. 3.
Fig. 5 is the B-B direction cross-sectional view of Fig. 3.
In figure: 1- soil around pile, the basis 2-, 3- piling hole, 4- anchor pole, 5- jack, 6- baffle, 7- reaction frame, 8- steel pipe,
9- electric block, 10- drilling machine, 11- slewing equipment, 12- drill bit, 13- mud tube, 14- cement slurry agitator tank, 15- slush pump,
16- mud pit, 17- geological tube, a- anchor jacked pile construction mechanism, b- steel-pipe pile construction mechanism.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1~5, in the utility model embodiment, a kind of efficient mini steel-pipe pile constructing structure, including anchor pole are quiet
Pressing pile construction mechanism a and steel-pipe pile construction mechanism b, the present embodiment is in order to guarantee speed of application, first on foundation, foundation pit and side
Slope waits supporting position to carry out the construction of anchor jacked pile, the construction of steel-pipe pile is then carried out again, due to the shield of anchor jacked pile
Wall effect, the drilling of steel-pipe pile not will receive the frictional resistance of the soil body in the long range of anchor jacked pile stake, this ensure that steel pipe
The speed of application of stake, and it is long to increase stake, guarantees that steel-pipe pile reaches supporting course, fills out particularly suitable for Canal in Loess Area or big thickness
Soil area.
Specifically, the anchor jacked pile construction mechanism a includes the basis 2 being arranged on soil around pile 1, basis 2 is offered
Have piling hole 3, quantity of the basis 2 at the position in corresponding piling hole 3 through several anchor pole 4(anchor poles 4 is four) it is equipped with
Reaction frame 7 is equipped with baffle 6 on the reaction frame 7, jack 5 is equipped on baffle 6, if the output end of jack 5 is equipped with
Dry root can drive steel pipe 5 to transport into soil around pile 1 by the sequentially connected steel pipe 8 of spiral mantle fiber in 5 output power of jack
It is dynamic, when steel pipe 5 is driven into soil around pile 1, soil around pile 1 can be formed and be squeezed, avoid when carrying out steel pipe pile driving construction in the later period by
To the frictional resistance of the soil body, it ensure that the speed of application of steel-pipe pile can be by it after the completion of anchor jacked pile construction mechanism a construction
It removes, carries out the installation of steel-pipe pile construction mechanism b；Certainly, it is also equipped on reaction frame 7 for the electronic of 6 position of regulating fender
Cucurbit 9.
The steel-pipe pile construction mechanism b includes drilling machine 10, slewing equipment 11, geological tube 17 and drill bit 12, the drilling machine 10
It is arranged at a side position in piling hole 3, several is equipped on the slewing equipment 11 of drilling machine 10 and is successively connected by spiral mantle fiber
The geological tube 17 connect, the diameter of geological tube 17 are less than steel pipe 8, geological tube 17(Φ 168, wall thickness 8mm in bottom) bottom
End is equipped with drill bit 12, and slewing equipment 11 can drive geological tube 17 to be drilled down into, since the caliber of geological tube 17 is less than steel pipe
5, since the retaining wall of anchor jacked pile (i.e. steel pipe 5) acts on, the drilling of geological tube 17 will not in the long range of anchor jacked pile stake
By the frictional resistance of the soil body, rate of penetration is fast, after drilling is completed, carries out grouting protection.
Further, it for the ease of in drilling process, soil can be timely discharged, is set at a side position of the drilling machine 10
There are cement slurry agitator tank 14 and mud pit 16, mud tube 13 is connected on cement slurry agitator tank 14, mud is installed on mud tube 13
Stock pump 15, cement slurry agitator tank 14 for making mud, mud in the hole that cement slurry agitator tank 14, geological tube 17 are drilled out and
16 internal circulation flow of mud pit, mud are not easy to solidify in hole.
Embodiment 2
Please refer to Fig. 1~5, a kind of efficient mini steel pipe pile construction method, comprising the following steps:
S1, first at soil around pile arrange basis, on the basis of embedded anchor bar, and between basis reserve piling hole, then
Reaction frame is installed and is connect with anchor pole, i.e., on the basis of being mounted on reaction frame；
S2 is implanted into steel pipe at piling hole, and the jack pair steel pipe being mounted on reaction frame is utilized to apply pressure, current steel pipe
When submerging to soil around pile, next steel pipe is installed by spiral mantle fiber on current steel pipe top, is applied again by jack later
Plus-pressure, until the depth that steel pipe submerges soil around pile reaches design requirement or pressure is not gone down；
Then S3 removes reaction frame, jack, on original position arrange drilling machine, slewing equipment, cement slurry agitator tank and
Mud pit, by first geological tube (Φ 168, wall thickness 8mm) bottom end fixed drill bit, upper end is mounted on the slewing equipment of drilling machine,
Starting to drill, bore position is in steel pipe, is drilled into after current geological tube submerges ground completely, and current geological tube remains stationary,
New geological tube is installed again on slewing equipment, which is fixedly connected by spiral mantle fiber with the geological tube in soil, is continued
Drilling, operation before repeating, until drilling depth reaches setting target；
S4, in drilling, cement slurry agitator tank carries out the preparation of mud, and mud acts on cement slurry by gravel pump and stirs
16 internal circulation flow of tank 14, the hole that geological tube 17 is drilled out and mud pit is mixed, mud is not easy to solidify in hole；
S5, after the completion of drilling, device to hole is poured, and pouring material is the M50 cement paste that joined swelling agent, utilizes height
Cement paste is injected into geological tube by pressure grouting mode by conduit, and during slip casting, and conduit is slowly promoted until complete
Total detachment geological tube, cement paste evolution geological tube simultaneously enter between geological tube and the soil body, and cement paste exists around geological tube
In the soil body by splitting form root pile, to the gap between the soil body be filled with it is compacted, formed pile and soil complex, that is, complete
The construction of miniature steel pipe pile.
It should be strongly noted that first waiting supporting position to carry out in foundation, foundation pit and side slope in the technical program
Then the construction of anchor jacked pile carries out the construction of steel-pipe pile again, this is the innovative point of the application, due to the shield of anchor jacked pile
Wall effect, the drilling of steel-pipe pile not will receive the frictional resistance of the soil body in the long range of anchor jacked pile stake, this ensure that steel pipe
The speed of application of stake, and it is long to increase stake, guarantees that steel-pipe pile reaches supporting course, fills out particularly suitable for Canal in Loess Area or big thickness
Soil area.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of efficient mini steel-pipe pile constructing structure, including anchor jacked pile construction mechanism (a) and steel-pipe pile construction mechanism
(b), which is characterized in that the anchor jacked pile construction mechanism (a) includes the basis (2) being arranged on soil around pile (1), basis
(2) it has offered piling hole (3), basic (2) are equipped with instead at the position of corresponding piling hole (3) by several anchor poles (4)
Power frame (7) is equipped with baffle (6) on the reaction frame (7), is equipped on baffle (6) jack (5), the output of jack (5)
End is equipped with several by the sequentially connected steel pipe of spiral mantle fiber (8)；The steel-pipe pile construction mechanism (b) includes drilling machine
(10), slewing equipment (11), geological tube (17) and drill bit (12), a side position of drilling machine (10) setting in piling hole (3)
Locate, several are equipped on the slewing equipment (11) of drilling machine (10) by the sequentially connected geological tube of spiral mantle fiber (17), geology
The diameter for managing (17) is less than steel pipe (8), and the bottom end of the geological tube (17) in bottom is equipped with drill bit (12).
2. a kind of efficient mini steel-pipe pile constructing structure according to claim 1, which is characterized in that the reaction frame (7)
On be also equipped with electric block (9) for regulating fender (6) position.
3. a kind of efficient mini steel-pipe pile constructing structure according to claim 1, which is characterized in that in the basis (2)
Several anchor poles (4) are embedded with, reaction frame (7) is fixedly connected with anchor pole (4).
4. a kind of efficient mini steel-pipe pile constructing structure according to claim 3, which is characterized in that the anchor pole (4)
Quantity is four.
5. a kind of efficient mini steel-pipe pile constructing structure according to claim 1 to 3, which is characterized in that the drilling machine
(10) cement slurry agitator tank (14) and mud pit (16) are equipped at a side position, cement slurry agitator tank is connected with mud on (14)
Slurry manages (13), is equipped with slush pump (15) on mud tube (13), and mud acts on cement slurry agitator tank by slush pump (15)
(14), the hole and mud pit (16) internal circulation flow that geological tube (17) is drilled out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678318.5U CN209243732U (en) | 2018-10-17 | 2018-10-17 | A kind of efficient mini steel-pipe pile constructing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678318.5U CN209243732U (en) | 2018-10-17 | 2018-10-17 | A kind of efficient mini steel-pipe pile constructing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209243732U true CN209243732U (en) | 2019-08-13 |
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ID=67525190
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821678318.5U Active CN209243732U (en) | 2018-10-17 | 2018-10-17 | A kind of efficient mini steel-pipe pile constructing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056747A (en) * | 2018-10-17 | 2018-12-21 | 石磊 | A kind of efficient mini steel-pipe pile constructing structure, method |
| CN111172987A (en) * | 2019-12-31 | 2020-05-19 | 江苏省建筑工程集团有限公司 | A concrete placement device for steel pipe concrete pile |
-
2018
- 2018-10-17 CN CN201821678318.5U patent/CN209243732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056747A (en) * | 2018-10-17 | 2018-12-21 | 石磊 | A kind of efficient mini steel-pipe pile constructing structure, method |
| CN111172987A (en) * | 2019-12-31 | 2020-05-19 | 江苏省建筑工程集团有限公司 | A concrete placement device for steel pipe concrete pile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221017 Address after: No. 1372, Jiatan Road, Chengguan District, Lanzhou, Gansu 730010 Patentee after: GANSU BUILDING MATERIALS DESIGN & RESEARCH INSTITUTE Co.,Ltd. Address before: 730000 No. 365, East Democratic Road, Chengguan District, Gansu, Lanzhou Patentee before: Gansu China Railway Construction Engineering Co.,Ltd. |