CN108166488A - A kind of built pile of ground foundation engineering and preparation method thereof - Google Patents
A kind of built pile of ground foundation engineering and preparation method thereof Download PDFInfo
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- CN108166488A CN108166488A CN201711440087.4A CN201711440087A CN108166488A CN 108166488 A CN108166488 A CN 108166488A CN 201711440087 A CN201711440087 A CN 201711440087A CN 108166488 A CN108166488 A CN 108166488A
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- soil
- inner tube
- pile
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- 238000002360 preparation method Methods 0.000 title claims description 20
- 238000012407 engineering method Methods 0.000 title description 3
- 239000002689 soil Substances 0.000 claims abstract description 85
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 229910017435 S2 In Inorganic materials 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- E02D5/72—Pile shoes
-
- 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
Abstract
The present invention relates to technical field of civil engineering, especially a kind of built pile of ground foundation engineering, including the first sleeve being vertically arranged, the bottom end of the first sleeve is provided with pile top, the top diameter of the pile top is less than the base diameter of first sleeve, and the bottom surface of first sleeve is spaced apart equipped with multiple first soil inlet holes, the top of the first sleeve is welded with the second casing, the first sleeve is arranged concentrically with the second casing, the first sleeve and the external side of the second casing are spaced and are vertically arranged with multiple extension boards, the first sleeve and the inside of the second casing are inserted with shaped steel jointly, and shaped steel and first sleeve, gap location between second casing is cast with concrete.The present invention has the advantages that simple in structure, easy to operate, is prepared and is installed convenient for user, and the structure of built pile is relatively stable, with preferable bearing capacity, facilitates actual use.
Description
Technical field
The present invention relates to the built piles and its preparation of technical field of civil engineering more particularly to a kind of ground foundation engineering
Method.
Background technology
Existing built pile installation process is usually all relatively complicated, is not easy to actually use, and sink in built pile
When inside ground, the soil for the extrusion that drills is not easy to clear up, and influences the efficiency of construction.
Invention content
The purpose of the present invention is to solve the shortcomings that being not easy to install and being not convenient to use in the prior art,
And a kind of built pile of ground foundation engineering proposed and preparation method thereof.
To achieve these goals, present invention employs following technical solutions：
Design a kind of built pile of ground foundation engineering, including the first sleeve being vertically arranged, the bottom end of the first sleeve
Pile top is provided with, the top diameter of the pile top is less than the base diameter of first sleeve, and the bottom surface interval of first sleeve opens up
There are multiple first soil inlet holes, the top of the first sleeve is welded with the second casing, and the first sleeve and the second casing are concentric
Setting, the first sleeve and the external side of the second casing are spaced and are vertically arranged with multiple extension boards, the first set
The inside of pipe and the second casing is inserted with shaped steel, and the gap location between shaped steel and first sleeve, the second casing is cast with jointly
Concrete.
Preferably, the first sleeve on the top both sides side wall of the second inside pipe casing with being arranged at intervals two limiting cards
Block, and two limit card blocks positioned at the same side form card slot, and first to be connected with the card slot is welded on the shaped steel
Limit inserted block.
Preferably, the shaped steel is set as I-steel, and the both sides of shaped steel are both provided with the first limiting inserted block.
Preferably, the pile top is set as conical pile top, and the circumferential side of pile top is arranged at intervals with multiple cuttings
Piece.
Preferably, the bottom end of the extension board is set as tip.
The present invention also provides a kind of preparation method of the built pile of ground foundation engineering, including following preparation process：
S1, workpiece pretreatment：
A1, the corresponding extension board in multiple positions is welded in the external side of first sleeve and the second casing；
A2, pile top is welded, and go out multiple first soil inlet holes in the bottom surface cut-space of first sleeve in the bottom end of first sleeve,
Bottom welded limiting convex block inside first sleeve；
A3, an inner tube is taken, the limiting groove of setting and spacing block set cooperation clamping in the bottom of inner tube, and on the top of inner tube
Drawstring is set and opens up multiple second soil inlet holes at the side interval in interior tube top portion；
S2, inner tube is put into first sleeve, and passes through a machine and be pressed into first sleeve in soil vertically, with first sleeve
Deeply, the soil that boring procedure squeezes out can be entered between inner tube and first sleeve, and from multiple first soil inlet holes in soil
Soil can enter the inside of inner tube from multiple second soil inlet holes when more, can be incited somebody to action when the soil in inner tube is more by drawstring
Inner tube pulls out and topples over soil；
S3, when first sleeve will be completely into inside ground, by welding by first sleeve and the second casing
Connection, then continue to be pressed into first sleeve and the second casing are integrally earthward interior by stake machine, during which it can continue through in S2
Mode topples over soil taking-up；
S4, when the position of first sleeve and the second casing reaches the predetermined area, shaped steel is put into first sleeve and the second casing
Internal middle part, and the gap cast concrete between shaped steel and first sleeve, the second casing, standing 3 ~ 5h can be complete
Into.
Preferably, the spacing block set is set as " ten " font convex block, and limiting groove is set as " ten " font groove.
Preferably, the both sides of the outside of said inner tube are both provided with the second limiting inserted block of card slot mating connection.
Built pile of a kind of ground foundation engineering proposed by the present invention and preparation method thereof, advantageous effect is：This hair
Bright have the advantages that simple in structure, easy to operate, is prepared and is installed convenient for user, convenient when mounted to the mud of extrusion
Soil or mud are cleared up, and the structure of built pile is relatively stable, are had preferable bearing capacity, are facilitated actual use.
Description of the drawings
Fig. 1 is a kind of overall structure front section view of the built pile of ground foundation engineering proposed by the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is a kind of constructing structure sectional view of the built pile of ground foundation engineering proposed by the present invention.
In figure：First sleeve 1, the second casing 2, concrete 3, shaped steel 4, extension board 5, pile top 6, the first soil inlet hole 7, cutting
Piece 8, limit card block 9, first limit inserted block 10, spacing block set 11, inner tube 12, limiting groove 13, second and limit inserted block 14, second
Soil inlet hole 15, drawstring 16.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
With reference to Fig. 1-3, a kind of built pile of ground foundation engineering, including the first sleeve 1 being vertically arranged, first sleeve 1
Bottom end is provided with pile top 6, and pile top 6 is set as conical pile top, and the circumferential side of pile top 6 is arranged at intervals with multiple cutting sheets
8, setting in this way accelerates first sleeve 1 convenient for the soil when first sleeve 1 and pile top 6 are sunk to inside ground around cutting
With the subsidence velocity of pile top 6.The top diameter of pile top 6 is less than the base diameter of first sleeve 1, and between the bottom surface of first sleeve 1
It separates equipped with multiple first soil inlet holes 7, the top of first sleeve 1 is welded with the second casing 2, and 1 and second casing 2 of first sleeve is same
The heart is set, and the external side of 1 and second casing 2 of first sleeve is spaced and is vertically arranged with multiple extension boards 5, extension board 5
Bottom end is set as tip, and setting in this way can accelerate the subsidence velocity of first sleeve 1 and pile top 6 to a certain extent.It is multiple to prolong
Stretching plate 5 can make first sleeve 1, the connection relation of the second casing 2 and Soil Surrounding even closer, increase pile foundation overall structure
Stability.The inside of 1 and second casing 2 of first sleeve is inserted with shaped steel 4, and 1, second set of shaped steel 4 and first sleeve jointly
Gap location between pipe 2 is cast with concrete 3.First sleeve 1 is set with being spaced on the top both sides side wall inside the second casing 2
Two limit card blocks 9 are put, and two limit card blocks 9 positioned at the same side form card slot, are welded on shaped steel 4 and coordinate with the card slot
First limiting inserted block 10 of connection.Shaped steel 4 is set as I-steel, and the both sides of shaped steel 4 are both provided with the first limiting inserted block 10, this
Convenient for the position of shaped steel 4 is fixed, shaped steel 4 has preferable support locating effect, and it is whole can to increase pile foundation for sample setting
The intensity of body.
The present invention also provides a kind of preparation method of the built pile of ground foundation engineering, including following preparation process：
S1, workpiece pretreatment：
A1, the corresponding extension board 5 in multiple positions is welded in the external side of 1 and second casing 2 of first sleeve；
A2, pile top 6 is welded, and go out multiple first soil inlet holes in the bottom surface cut-space of first sleeve 1 in the bottom end of first sleeve 1
7, the bottom welded limiting convex block 11 inside first sleeve 1；
A3, an inner tube 12 is taken, the limiting groove 13 of setting and the cooperation clamping of spacing block set 11 in the bottom of inner tube 12, and inside
The top setting drawstring 16 of pipe 12 and the side interval at the top of inner tube 12 open up multiple second soil inlet holes 15, inner tube 12
External both sides are provided with the second limiting inserted block 14 being connected with the card slot, the second limiting inserted block 14 to inner tube 12 with compared with
Good position restriction effect.Spacing block set 11 is set as " ten " font convex block, and limiting groove 13 is set as " ten " font groove,
Setting is convenient for being defined the position of inner tube 12 in this way；
S2, inner tube 12 is put into first sleeve 1, and passes through a machine and be pressed into first sleeve 1 in soil vertically, with first set
Pipe 1 gos deep into, and the soil that boring procedure squeezes out can be entered from multiple first soil inlet holes 7 between inner tube 12 and first sleeve 1, and
And soil can enter the inside of inner tube 12 from multiple second soil inlet holes 15 when soil is more, when the soil in inner tube 12 is more
When inner tube 12 can be pulled out by drawstring 16 and topple over soil；
S3, when first sleeve 1 will be completely into inside ground, by welding by first sleeve 1 and second set
Pipe 2 connects, then by stake machine continue by first sleeve 1 and the second casing 2 it is whole it is earthward interior be pressed into, during which can continue through S2
In mode by soil taking-up topple over；
S4, when the position of 1 and second casing 2 of first sleeve reaches the predetermined area, shaped steel 4 is put into first sleeve 1 and second
Middle part inside casing 2, and the gap cast concrete 3 between shaped steel 4 and first sleeve 1, the second casing 2, stand 3h
It can be completed.
Embodiment 2
With reference to Fig. 1-3, a kind of built pile of ground foundation engineering, including the first sleeve 1 being vertically arranged, first sleeve 1
Bottom end is provided with pile top 6, and pile top 6 is set as conical pile top, and the circumferential side of pile top 6 is arranged at intervals with multiple cutting sheets
8, setting in this way accelerates first sleeve 1 convenient for the soil when first sleeve 1 and pile top 6 are sunk to inside ground around cutting
With the subsidence velocity of pile top 6.The top diameter of pile top 6 is less than the base diameter of first sleeve 1, and between the bottom surface of first sleeve 1
It separates equipped with multiple first soil inlet holes 7, the top of first sleeve 1 is welded with the second casing 2, and 1 and second casing 2 of first sleeve is same
The heart is set, and the external side of 1 and second casing 2 of first sleeve is spaced and is vertically arranged with multiple extension boards 5, extension board 5
Bottom end is set as tip, and setting in this way can accelerate the subsidence velocity of first sleeve 1 and pile top 6 to a certain extent.It is multiple to prolong
Stretching plate 5 can make first sleeve 1, the connection relation of the second casing 2 and Soil Surrounding even closer, increase pile foundation overall structure
Stability.The inside of 1 and second casing 2 of first sleeve is inserted with shaped steel 4, and 1, second set of shaped steel 4 and first sleeve jointly
Gap location between pipe 2 is cast with concrete 3.First sleeve 1 is set with being spaced on the top both sides side wall inside the second casing 2
Two limit card blocks 9 are put, and two limit card blocks 9 positioned at the same side form card slot, are welded on shaped steel 4 and coordinate with the card slot
First limiting inserted block 10 of connection.Shaped steel 4 is set as I-steel, and the both sides of shaped steel 4 are both provided with the first limiting inserted block 10, this
Convenient for the position of shaped steel 4 is fixed, shaped steel 4 has preferable support locating effect, and it is whole can to increase pile foundation for sample setting
The intensity of body.
The present invention also provides a kind of preparation method of the built pile of ground foundation engineering, including following preparation process：
S1, workpiece pretreatment：
A1, the corresponding extension board 5 in multiple positions is welded in the external side of 1 and second casing 2 of first sleeve；
A2, pile top 6 is welded, and go out multiple first soil inlet holes in the bottom surface cut-space of first sleeve 1 in the bottom end of first sleeve 1
7, the bottom welded limiting convex block 11 inside first sleeve 1；
A3, an inner tube 12 is taken, the limiting groove 13 of setting and the cooperation clamping of spacing block set 11 in the bottom of inner tube 12, and inside
The top setting drawstring 16 of pipe 12 and the side interval at the top of inner tube 12 open up multiple second soil inlet holes 15, inner tube 12
External both sides are provided with the second limiting inserted block 14 being connected with the card slot, the second limiting inserted block 14 to inner tube 12 with compared with
Good position restriction effect.Spacing block set 11 is set as " ten " font convex block, and limiting groove 13 is set as " ten " font groove,
Setting is convenient for being defined the position of inner tube 12 in this way；
S2, inner tube 12 is put into first sleeve 1, and passes through a machine and be pressed into first sleeve 1 in soil vertically, with first set
Pipe 1 gos deep into, and the soil that boring procedure squeezes out can be entered from multiple first soil inlet holes 7 between inner tube 12 and first sleeve 1, and
And soil can enter the inside of inner tube 12 from multiple second soil inlet holes 15 when soil is more, when the soil in inner tube 12 is more
When inner tube 12 can be pulled out by drawstring 16 and topple over soil；
S3, when first sleeve 1 will be completely into inside ground, by welding by first sleeve 1 and second set
Pipe 2 connects, then by stake machine continue by first sleeve 1 and the second casing 2 it is whole it is earthward interior be pressed into, during which can continue through S2
In mode by soil taking-up topple over；
S4, when the position of 1 and second casing 2 of first sleeve reaches the predetermined area, shaped steel 4 is put into first sleeve 1 and second
Middle part inside casing 2, and the gap cast concrete 3 between shaped steel 4 and first sleeve 1, the second casing 2, stand 4h
It can be completed.
Embodiment 3
With reference to Fig. 1-3, a kind of built pile of ground foundation engineering, including the first sleeve 1 being vertically arranged, first sleeve 1
Bottom end is provided with pile top 6, and pile top 6 is set as conical pile top, and the circumferential side of pile top 6 is arranged at intervals with multiple cutting sheets
8, setting in this way accelerates first sleeve 1 convenient for the soil when first sleeve 1 and pile top 6 are sunk to inside ground around cutting
With the subsidence velocity of pile top 6.The top diameter of pile top 6 is less than the base diameter of first sleeve 1, and between the bottom surface of first sleeve 1
It separates equipped with multiple first soil inlet holes 7, the top of first sleeve 1 is welded with the second casing 2, and 1 and second casing 2 of first sleeve is same
The heart is set, and the external side of 1 and second casing 2 of first sleeve is spaced and is vertically arranged with multiple extension boards 5, extension board 5
Bottom end is set as tip, and setting in this way can accelerate the subsidence velocity of first sleeve 1 and pile top 6 to a certain extent.It is multiple to prolong
Stretching plate 5 can make first sleeve 1, the connection relation of the second casing 2 and Soil Surrounding even closer, increase pile foundation overall structure
Stability.The inside of 1 and second casing 2 of first sleeve is inserted with shaped steel 4, and 1, second set of shaped steel 4 and first sleeve jointly
Gap location between pipe 2 is cast with concrete 3.First sleeve 1 is set with being spaced on the top both sides side wall inside the second casing 2
Two limit card blocks 9 are put, and two limit card blocks 9 positioned at the same side form card slot, are welded on shaped steel 4 and coordinate with the card slot
First limiting inserted block 10 of connection.Shaped steel 4 is set as I-steel, and the both sides of shaped steel 4 are both provided with the first limiting inserted block 10, this
Convenient for the position of shaped steel 4 is fixed, shaped steel 4 has preferable support locating effect, and it is whole can to increase pile foundation for sample setting
The intensity of body.
The present invention also provides a kind of preparation method of the built pile of ground foundation engineering, including following preparation process：
S1, workpiece pretreatment：
A1, the corresponding extension board 5 in multiple positions is welded in the external side of 1 and second casing 2 of first sleeve；
A2, pile top 6 is welded, and go out multiple first soil inlet holes in the bottom surface cut-space of first sleeve 1 in the bottom end of first sleeve 1
7, the bottom welded limiting convex block 11 inside first sleeve 1；
A3, an inner tube 12 is taken, the limiting groove 13 of setting and the cooperation clamping of spacing block set 11 in the bottom of inner tube 12, and inside
The top setting drawstring 16 of pipe 12 and the side interval at the top of inner tube 12 open up multiple second soil inlet holes 15, inner tube 12
External both sides are provided with the second limiting inserted block 14 being connected with the card slot, the second limiting inserted block 14 to inner tube 12 with compared with
Good position restriction effect.Spacing block set 11 is set as " ten " font convex block, and limiting groove 13 is set as " ten " font groove,
Setting is convenient for being defined the position of inner tube 12 in this way；
S2, inner tube 12 is put into first sleeve 1, and passes through a machine and be pressed into first sleeve 1 in soil vertically, with first set
Pipe 1 gos deep into, and the soil that boring procedure squeezes out can be entered from multiple first soil inlet holes 7 between inner tube 12 and first sleeve 1, and
And soil can enter the inside of inner tube 12 from multiple second soil inlet holes 15 when soil is more, when the soil in inner tube 12 is more
When inner tube 12 can be pulled out by drawstring 16 and topple over soil；
S3, when first sleeve 1 will be completely into inside ground, by welding by first sleeve 1 and second set
Pipe 2 connects, then by stake machine continue by first sleeve 1 and the second casing 2 it is whole it is earthward interior be pressed into, during which can continue through S2
In mode by soil taking-up topple over；
S4, when the position of 1 and second casing 2 of first sleeve reaches the predetermined area, shaped steel 4 is put into first sleeve 1 and second
Middle part inside casing 2, and the gap cast concrete 3 between shaped steel 4 and first sleeve 1, the second casing 2, stand
3.5h it can be completed.
Embodiment 4
With reference to Fig. 1-3, a kind of built pile of ground foundation engineering, including the first sleeve 1 being vertically arranged, first sleeve 1
Bottom end is provided with pile top 6, and pile top 6 is set as conical pile top, and the circumferential side of pile top 6 is arranged at intervals with multiple cutting sheets
8, setting in this way accelerates first sleeve 1 convenient for the soil when first sleeve 1 and pile top 6 are sunk to inside ground around cutting
With the subsidence velocity of pile top 6.The top diameter of pile top 6 is less than the base diameter of first sleeve 1, and between the bottom surface of first sleeve 1
It separates equipped with multiple first soil inlet holes 7, the top of first sleeve 1 is welded with the second casing 2, and 1 and second casing 2 of first sleeve is same
The heart is set, and the external side of 1 and second casing 2 of first sleeve is spaced and is vertically arranged with multiple extension boards 5, extension board 5
Bottom end is set as tip, and setting in this way can accelerate the subsidence velocity of first sleeve 1 and pile top 6 to a certain extent.It is multiple to prolong
Stretching plate 5 can make first sleeve 1, the connection relation of the second casing 2 and Soil Surrounding even closer, increase pile foundation overall structure
Stability.The inside of 1 and second casing 2 of first sleeve is inserted with shaped steel 4, and 1, second set of shaped steel 4 and first sleeve jointly
Gap location between pipe 2 is cast with concrete 3.First sleeve 1 is set with being spaced on the top both sides side wall inside the second casing 2
Two limit card blocks 9 are put, and two limit card blocks 9 positioned at the same side form card slot, are welded on shaped steel 4 and coordinate with the card slot
First limiting inserted block 10 of connection.Shaped steel 4 is set as I-steel, and the both sides of shaped steel 4 are both provided with the first limiting inserted block 10, this
Convenient for the position of shaped steel 4 is fixed, shaped steel 4 has preferable support locating effect, and it is whole can to increase pile foundation for sample setting
The intensity of body.
The present invention also provides a kind of preparation method of the built pile of ground foundation engineering, including following preparation process：
S1, workpiece pretreatment：
A1, the corresponding extension board 5 in multiple positions is welded in the external side of 1 and second casing 2 of first sleeve；
A2, pile top 6 is welded, and go out multiple first soil inlet holes in the bottom surface cut-space of first sleeve 1 in the bottom end of first sleeve 1
7, the bottom welded limiting convex block 11 inside first sleeve 1；
A3, an inner tube 12 is taken, the limiting groove 13 of setting and the cooperation clamping of spacing block set 11 in the bottom of inner tube 12, and inside
The top setting drawstring 16 of pipe 12 and the side interval at the top of inner tube 12 open up multiple second soil inlet holes 15, inner tube 12
External both sides are provided with the second limiting inserted block 14 being connected with the card slot, the second limiting inserted block 14 to inner tube 12 with compared with
Good position restriction effect.Spacing block set 11 is set as " ten " font convex block, and limiting groove 13 is set as " ten " font groove,
Setting is convenient for being defined the position of inner tube 12 in this way；
S2, inner tube 12 is put into first sleeve 1, and passes through a machine and be pressed into first sleeve 1 in soil vertically, with first set
Pipe 1 gos deep into, and the soil that boring procedure squeezes out can be entered from multiple first soil inlet holes 7 between inner tube 12 and first sleeve 1, and
And soil can enter the inside of inner tube 12 from multiple second soil inlet holes 15 when soil is more, when the soil in inner tube 12 is more
When inner tube 12 can be pulled out by drawstring 16 and topple over soil；
S3, when first sleeve 1 will be completely into inside ground, by welding by first sleeve 1 and second set
Pipe 2 connects, then by stake machine continue by first sleeve 1 and the second casing 2 it is whole it is earthward interior be pressed into, during which can continue through S2
In mode by soil taking-up topple over；
S4, when the position of 1 and second casing 2 of first sleeve reaches the predetermined area, shaped steel 4 is put into first sleeve 1 and second
Middle part inside casing 2, and the gap cast concrete 3 between shaped steel 4 and first sleeve 1, the second casing 2, stand 5h
It can be completed.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of built pile of ground foundation engineering, including the first sleeve being vertically arranged（1）, which is characterized in that described
Sleeve（1）Bottom end be provided with pile top（6）, the pile top（6）Top diameter be less than first sleeve（1）Base diameter,
And first sleeve（1）Bottom surface be spaced apart equipped with multiple first soil inlet holes（7）, the first sleeve（1）Top be welded with
Two casings（2）, the first sleeve（1）With the second casing（2）It is arranged concentrically, the first sleeve（1）With the second casing（2）'s
External side is spaced and is vertically arranged with multiple extension boards（5）, the first sleeve（1）With the second casing（2）Inside be total to
It is same to be inserted with shaped steel（4）, and shaped steel（4）With first sleeve（1）, the second casing（2）Between gap location be cast with concrete
（3）.
A kind of 2. built pile of ground foundation engineering according to claim 1, which is characterized in that the first sleeve
（1）With the second casing（2）Two limit card blocks are arranged at intervals on internal top both sides side wall（9）, and positioned at the same side
Two limit card blocks（9）Form card slot, the shaped steel（4）On be welded with the card slot be connected first limiting inserted block
（10）.
A kind of 3. built pile of ground foundation engineering according to claim 1, which is characterized in that the shaped steel（4）If
It is set to I-steel, and shaped steel（4）Both sides be both provided with the first limiting inserted block（10）.
A kind of 4. built pile of ground foundation engineering according to claim 1, which is characterized in that the pile top（6）If
It is set to conical pile top, and pile top（6）Circumferential side be arranged at intervals with multiple cutting sheets（8）.
A kind of 5. built pile of ground foundation engineering according to claim 1, which is characterized in that the extension board（5）
Bottom end be set as tip.
6. the preparation method of the built pile of a kind of ground foundation engineering according to claim 1, which is characterized in that also wrap
Include following preparation process：
S1, workpiece pretreatment：
A1, in first sleeve（1）With the second casing（2）External side weld the corresponding extension board in multiple positions（5）；
A2, in first sleeve（1）Bottom end welding pile top（6）, and in first sleeve（1）Bottom surface cut-space go out multiple first
Soil inlet hole（7）, in first sleeve（1）Internal bottom welded limiting convex block（11）；
A3, an inner tube is taken（12）, in inner tube（12）Bottom setting and spacing block set（11）Coordinate the limiting groove of clamping
（13）, and in inner tube（12）Top setting drawstring（16）And in inner tube（12）The side interval at top opens up multiple second
Soil inlet hole（15）；
S2, by inner tube（12）It is put into first sleeve（1）In, and pass through a machine by first sleeve（1）In vertical press-in soil, with
First sleeve（1）Go deep into, boring procedure squeeze out soil can be from multiple first soil inlet holes（7）Enter inner tube（12）With first
Casing（1）Between, and when soil is more, soil can be from multiple second soil inlet holes（15）Enter inner tube（12）Inside, when
Inner tube（12）In soil it is more when can pass through drawstring（16）By inner tube（12）It pulls out and topples over soil；
S3, work as first sleeve（1）When will be completely into ground inside, by welding by first sleeve（1）With
Two casings（2）Connection, then continued by stake machine by first sleeve（1）With the second casing（2）Entirety is earthward interior to be pressed into, and during which may be used
The mode continued through in S2 topples over soil taking-up；
S4, work as first sleeve（1）With the second casing（2）Position when reaching the predetermined area, by shaped steel（4）It is put into first sleeve
（1）With the second casing（2）Internal middle part, and in shaped steel（4）With first sleeve（1）, the second casing（2）Between gap pour
Note concrete（3）, stand 3 ~ 5h and can be completed.
7. the preparation method of the built pile of a kind of ground foundation engineering according to claim 6, which is characterized in that described
Spacing block set（11）It is set as " ten " font convex block, and limiting groove（13）It is set as " ten " font groove.
8. the preparation method of the built pile of a kind of ground foundation engineering according to claim 6, which is characterized in that described
Inner tube（12）Outside both sides be both provided with card slot mating connection second limiting inserted block（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440087.4A CN108166488B (en) | 2017-12-27 | 2017-12-27 | composite pile for foundation engineering and its preparing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440087.4A CN108166488B (en) | 2017-12-27 | 2017-12-27 | composite pile for foundation engineering and its preparing process |
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| CN108166488A true CN108166488A (en) | 2018-06-15 |
| CN108166488B CN108166488B (en) | 2020-01-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202127A (en) * | 2021-03-15 | 2021-08-03 | 上海宝冶集团有限公司 | Civil engineering foundation pile structure and construction method thereof |
| CN113668555A (en) * | 2021-08-05 | 2021-11-19 | 深圳市盛业建筑科技(集团)有限公司 | Deep foundation pit supporting construction method for large-pipe-diameter prestressed row piles |
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| CN201785751U (en) * | 2010-07-15 | 2011-04-06 | 南京工业大学 | Double-tube reinforced composite material combined pile |
| CN107190734A (en) * | 2017-06-22 | 2017-09-22 | 成都赋阳技术开发有限公司 | The roadbed supporting pile for repairing construction is built for road and bridge |
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| US6074133A (en) * | 1998-06-10 | 2000-06-13 | Kelsey; Jim Lacey | Adjustable foundation piering system |
| CN1460751A (en) * | 2003-06-09 | 2003-12-10 | 吕怀民 | Composite pile, combination construction method of composite pile and pile foundation and its application |
| CN201785751U (en) * | 2010-07-15 | 2011-04-06 | 南京工业大学 | Double-tube reinforced composite material combined pile |
| CN107190734A (en) * | 2017-06-22 | 2017-09-22 | 成都赋阳技术开发有限公司 | The roadbed supporting pile for repairing construction is built for road and bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202127A (en) * | 2021-03-15 | 2021-08-03 | 上海宝冶集团有限公司 | Civil engineering foundation pile structure and construction method thereof |
| CN113668555A (en) * | 2021-08-05 | 2021-11-19 | 深圳市盛业建筑科技(集团)有限公司 | Deep foundation pit supporting construction method for large-pipe-diameter prestressed row piles |
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| Publication number | Publication date |
|---|---|
| CN108166488B (en) | 2020-01-31 |
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