CN108797593A - A kind of engineering tubular pile basis - Google Patents
A kind of engineering tubular pile basis Download PDFInfo
- Publication number
- CN108797593A CN108797593A CN201810581921.XA CN201810581921A CN108797593A CN 108797593 A CN108797593 A CN 108797593A CN 201810581921 A CN201810581921 A CN 201810581921A CN 108797593 A CN108797593 A CN 108797593A
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- fixed
- prefabricated pile
- pile
- mounting hole
- net
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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
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
-
- 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
- E02D13/04—Guide devices; Guide frames
-
- 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
- E02D13/10—Follow-blocks of pile-drivers or like devices
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- Engineering & Computer Science (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)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of engineering tubular pile bases, belong to the realm of building construction；Its key points of the technical solution are that including fixed net, the fixing device being fixedly arranged in fixed net, the prefabricated pile being fixed in fixing device and the stressing device on prefabricated pile；Fixed net has frame and crossbeam to constitute, and crossbeam has longitudinal and lateral, and the crossbeam of vertical and horizontal intersects；Stressing device includes the stress cylinder for being socketed in prefabricated pile upper end and the annulus for being fixed on stress cylinder lower end, the outer surface fitting of the inner ring and prefabricated pile of annulus；The lower surface of annulus is uniformly fixed with multiple guide posts；It solves pipe pile foundation and is easy to happen down stake, achieved the effect that prevent pipe pile foundation from toppling over, being broken.
Description
Technical field
The present invention relates to the realm of building construction, more particularly to a kind of engineering tubular pile basis.
Background technology
Pile foundation is a kind of high, applied widely, long history base form of bearing capacity.With carrying for production level
High and science and technology development, type, technique, design theory, computational methods and the application range of pile foundation have prodigious hair
Exhibition, is widely used in the engineerings such as skyscraper, harbour, bridge；Stake is to pass to all or part of load of building
Foundation soil and the Force transmission parts with certain rigidity and bending resistance, cross sectional dimensions are much smaller than its length.And pile foundation is
By the more piles being embedded in ground（Referred to as pile group）It joins together cooperative stake platform with pile group（Referred to as cushion cap）Two
It is grouped as；The effect of pile foundation is that load is reached the good soil layer of underground higher depth load-carrying properties, to meet bearing capacity and sedimentation
Requirement.The bearing capacity of pile foundation is high, can bear Vertical Load, can also bear horizontal loading, can resist uplift load and also can
Oscillatory load is born, is most widely used deep foundation form.
Now can refer to the Chinese patent that Authorization Notice No. is CN2649647Y, it discloses one kind for catenary mast and
The dedicated pretensioned prestressed concrete pipe pile basis of electric pole, by concrete, deformed bar, stirrup and the special method of cableway
Blue shoe composition.Wherein, deformed bar and non-prestressed steel are evenly arranged along annular cross section inside the pipe pile foundation
Muscle, the pipe pile foundation bottom end set shoe, and top sets special inner flange.Pile foundation using beat, pile press machine, stake is beaten, be pressed into advance
In the hole being first drilled, top inner flange and catenary mast or the outward flange disk of power line electric pole bottom end are linked to be by bolt
It is whole.The pile foundation can bear larger moment of flexure and larger axial compressive force, and the dress base is used for Qinghai-Tibet Railway Railway embankment
Regional power supply through line gate pole-foundation and high-speed electric railway roadbed do not allow the catenary mast of secondary excavation engineering
Basis, have obvious social effect and economic benefit.
Pipe pile foundation in use, multiple pile piles can be squeezed into piling machine into the earth in the earth in certain area,
And be being driven underground one by one successively when squeezing into pile pile, because when squeezing into pile pile, pile pile can lead to the earth
Soil layer transverse shifting, and then mobile soil layer is caused to cause to impact to having squeezed into intratelluric pile pile, leads to pile pile
Stake even broken pile, needs to open out pile pile and squeeze into again, needs to repeat to construct, construction efficiency is caused to reduce.
Invention content
The object of the present invention is to provide a kind of engineering tubular pile bases, and having prevents the broken pile of falling stake from improving the excellent of working efficiency
Point.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of engineering tubular pile basis, including fixed net, belong to fixing device in fixed net, be fixed on it is prefabricated in fixing device
Stake and the stressing device on prefabricated pile；
Fixed net has frame and crossbeam to constitute, and crossbeam has longitudinal and lateral, and the crossbeam of vertical and horizontal intersects；
Stressing device includes the stress cylinder for being socketed in prefabricated pile upper end and the annulus for being fixed on stress cylinder lower end, the inner ring of annulus
It is bonded with the outer surface of prefabricated pile；
The lower surface of annulus is uniformly fixed with multiple guide posts.
Usually all it is after prefabricated pile is squeezed into the earth, with regard to directly carrying out next prefabricated pile by using said program
It squeezes into, but when squeezing into new prefabricated pile, soil layer can move, mobile soil layer can make already installed prefabricated pile
At impact, prefabricated pile generation is made to topple over even broken pile, need broken pile taking-up squeezing into prefabricated pile again, leads to excessively high same of cost
When also result in construction efficiency reduction；
So pre-fixed fixed net, fixation are installed with fixing device on the net on the ground, fixing device can be to prefabricated pile
It is supported, can prevent prefabricated pile generation from toppling over；Guide post can enter with prefabricated pile in the earth, install prefabricated pile
Afterwards, stressing device taking-up is taken away, guide post can leave slot on Earth Surface, and when moving, slot can rise soil layer
To the effect of buffering, impact of the soil layer to intratelluric prefabricated pile is reduced, and then prevents prefabricated pile from generating slight crack and is even broken.
Preferably, fixing device includes the fixed plate being fixed in the grid of fixed net, mounting hole is offered in fixed plate,
Prefabricated pile can be pre-installed in mounting hole.
By using said program, additional erection usually is needed to the device that prefabricated pile is supported, leads to the effect of construction
Rate reduces；Therefore it is fixed with fixed plate in the grid of fixed net, mounting hole is offered in fixed plate, prefabricated pile is in mounting hole
It is interior, and fixed plate is fixed on and fixes on the net, fixed net then fixes on the ground, so fixed plate can play prefabricated pile support
Effect, prevent prefabricated pile from generating under external force and topple over, and mounting hole can also play the role of positioning, install it is prefabricated
It need not go to measure position when stake.
Preferably, being detachably equipped with punching column in mounting hole, and punch the lower surface of the fixed net of column lower end protrusion.
By using said program, if mounting hole is exactly ground directly below, when throwing prefabricated pile into the earth, soil layer
When being easy to dig upwards, impact fixed net, or even repeatedly throwing into the earth prefabricated pile into, it is easy to make to fix net and ground
Separation causes fixed net that can not play the role of support；So being detachably equipped with punching column in mounting hole, net will fixed
When fixing on the ground, punching column is mounted in mounting hole, punching column protrusion fixed net when being fixed on the whole with fixed net
Part can be put in the earth, after installing fixed net, taken punching column away, then location hole is left on Earth Surface, in prefabricated pile
When throwing the earth into, first prefabricated pile lower end can be put in location hole, both facilitated the positioning of prefabricated pile, additionally it is possible to prevented to the earth
Soil layer is dug when inside throwing prefabricated pile into, ensures the stability on fixed net fixed bottom boundary.
Preferably, the upper edge of mounting hole offers the groove around mounting hole inner circumferential, punching column upper end is fixed with energy
The disk being enough stuck in groove；
The fixation plate surface on mounting hole periphery is equipped with pressure plate, and the lower surface of pressure plate can be fitted in the upper table of disk
Face.
By using said program, the purpose of punching can be realized in order to ensure to punch column, so needing punching column can
The action fixed on the ground with fixed net enters in the earth, therefore extra means air exercise hole post is needed to be fixed, it is ensured that beats
Hole post can be stably fixed in mounting hole；Therefore it is equipped with pressure plate, open up in mounting hole fluted, punching column is equipped with and can block
Punching column can be fixed in mounting hole by the disk of tight groove, pressure plate and disk cooperation, realize the installation that punching column is stablized
In mounting hole, it is ensured that puncher realizes the purpose of punching.
Preferably, being symmetrically arranged with screw rod in the fixation plate surface on mounting hole periphery, it is rotatablely connected on pressure plate and screw rod,
The lower surface of pressure plate is in the top of punching column upper surface.
It by using said program, when throwing prefabricated pile into the earth, needs to take away prefabricated pile, so needing to punch column
Installation and removal be all conveniently operated, therefore need the more convenient to use of pressure plate, so being fixed with screw rod in fixed plate, press
Pressure plate is turned to the top of disk, then turns nut by tight plate and screw rod rotation connection when needing fixed punching column,
Make the fixation for being fitted in realization punching column on the surface of disk of pressure plate tightly；When needing dismounting, it is only necessary to loose nut,
Pressure plate is transferred, the fast quick-detach installation of punching column is realized, improves the efficiency of construction.
Preferably, disk upper surface is fixed with hanging ring.
By using said program, stability when being fixed in order to ensure punching column, so the upper surface of disk and fixation
The upper surface of plate is in same level, this also has led to, when column is punched in dismounting, without the point of application, and punching column lower end also
It is embedded in the earth, causes taking-up punching column excessively laborious, so the upper surface in disk is fixed with annulus, column is punched taking out
When, it is convenient to be exerted a force by annulus, fast and easily punching column can be taken out, improve efficiency when construction.
Preferably, the lower end of punching column is cone.
By using said program, when punching column is put in fixed net in the earth, there is no any hole on ground, this
When punching column being resulted in enter in the earth, it is not easy very much, needs more powerful power, may result in the wave of the energy in this way
Take, and then increases the cost of construction；So the lower end of punching column is cone, punching column can be relatively easy to put in the earth
It is interior, it is energy saving, that is, saved construction cost.
Preferably, protrusion is respectively and fixedly provided on the crossbeam of fixed plate surrounding, and protrusion is located at side of the crossbeam far from fixed plate
On wall；
Pilot hole straight down is offered in protrusion.
By using said program, the length of guide post is longer, when guide post is put in the earth, is easy to happen offset,
Guide post can not be easy to cause guide post and fracture, influence the service life of guide post vertically into the earth；Therefore in crossbeam
On be fixed with protrusion, vertical pilot hole is opened in protrusion, the lower end of guide post can be in pilot hole, and pilot hole can be true
Guarantor's guide post is vertical to be entered in the earth, prevents guide post from preventing from deviating, it is ensured that the service life of guide post.
Preferably, the lower surface of fixed net is fixed with connecting pole.
By using said program, fixed net fixes on the ground plays the role of support to prefabricated pile, and then reaches anti-
The purpose that only prefabricated pile is toppled over, and then need to stablize on fixed net fixed bottom boundary, so being fixed on fixation surface off the net
Connecting pole, when fixed net fixes on the ground, connecting pole can be put in the earth, enable what fixed net consolidated to be fixed on ground
On, it is ensured that supporting role of the fixed net to prefabricated pile.
In conclusion the invention has the advantages that：
1. being supported to prefabricated pile by fixed net, it can prevent prefabricated pile from toppling over, guide post can either be to prefabricated pile
It is oriented to when throwing into the earth, ensures verticality when prefabricated pile enters in the earth, additionally it is possible to left slot on the ground, rise
To the effect of buffering, prevents the movement of soil layer from causing prefabricated pile that slight crack occurs and be even broken；
2. being detachably equipped with punching column in mounting hole, location hole can left on the ground greatly, when preventing prefabricated pile and then big ground
The earth protrusion is caused, fixed net and the earth is caused to detach, ensures the stability of the fixed big ground of fixed net, it is ensured that fixed net can
Play the purpose of support prefabricated pile；
3. fixing surface off the net is fixed with connecting pole, ensure the stability that fixed net fixes on the ground, ensures that fixed net can
Play the role of support to prefabricated pile, punching column lower end is cone, and punching column is facilitated quickly to stretch into the earth, energy saving,
And then reduction construction cost can also improve the efficiency of work.
Description of the drawings
Fig. 1 is the overall structure figure on engineering pile basis in embodiment；
Fig. 2 is the explosive view that slot and location hole on ground are highlighted in embodiment；
Fig. 3 is the portions B enlarged drawing in Fig. 2；
Fig. 4 is the portions A enlarged drawing in Fig. 1；
Fig. 5 is the structure chart that column is punched in embodiment.
In figure, 1, fixed net；11, frame；12, crossbeam；13, connecting pole；2, fixing device；21, fixed plate；211, fixed
Hole；212, groove；22, raised；221, pilot hole；23, column is punched；231, location hole；232, disk；233, hanging ring；24, spiral shell
Bar；241, pressure plate；242, nut；3, stressing device；31, stress cylinder；32, annulus；321, guide post；322, slot；4, pre-
Stake processed.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.The identical reference numeral of wherein identical parts
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Embodiment：A kind of engineering tubular pile basis, as shown in Figure 1, including the fixation net 1 fixed on the ground, being equipped with and fix
The stressing device 3 and prefabricated pile 4 that fixing device 2 and fixing device 2 on net 1 coordinate；Fixed net 1 fixes on the ground, Gu
Determining device 2 can be fixed on prefabricated pile 4 on fixed net 1, and fixed net 1 can be supported prefabricated pile 4, prevent prefabricated pile 4
It is influenced to topple over by external force.
As shown in Fig. 2, fixed net 1 is including frame 11 and set on crossbeam 12 in frame 11；Crossbeam 12 is in frame 11
Vertical and horizontal composition arranged in a crossed manner is netted；And multiple connecting poles 13 are fixed in the lower surface of frame 11, it is fixed in fixed net 1
When on the ground, connecting pole 13 can be inserted into the earth, and fixed net 1 is enable to be stably fixed on ground.
As shown in figures 1 and 3, fixing device 2 includes being fixed on fixed plate 21 in 1 grid of fixed net, in fixed plate 21
Mounting hole 211 is offered, and the inner ring of mounting hole 211 can just accommodate prefabricated pile 4；When toward prefabricated pile 4 is thrown into the earth,
First prefabricated pile 4 is placed in mounting hole 211, is then hammered prefabricated pile 4 into the earth by piling machine, prefabricated pile 4 enters big
Behind ground, the upper end of prefabricated pile 4 can protrude ground and facilitate subsequent construction, and the upper end of prefabricated pile 4 can be in mounting hole 211 at this time
Interior, then fixed plate 21 can play the role of support to prefabricated pile 4, when carrying out the installation of next prefabricated pile 4, will produce vibrations
Power, fixed plate 21 can make prefabricated pile 4 stablize stand still for a long while in the earth, will not because of vibrations generate inclination.
As shown in Figure 3 and Figure 4, stressing device 3 includes stress cylinder 31 and the annulus 32 for being fixed on 31 lower end of stress cylinder；By
Power cylinder 31 is socketed in the upper end of prefabricated pile 4, and the outer surface of the inner ring of annulus 32 and prefabricated pile 4 is bonded, the lower surface of annulus 32
It is fixed that there are four guide posts 321；It is fixed with protrusion 22 on 12 side wall of crossbeam for being fixed with fixed plate 21, is offered in protrusion 22
Vertical pilot hole 221, guide post 321 can grafting into pilot hole 221, and protrusion 22 is located at crossbeam 12 far from fixed plate 21
Side wall on；It, can be first to being hammered to stress cylinder 31, because stress cylinder 31 is socketed in when by piling machine driven precast pile 4
The upper end of prefabricated pile 4, so prefabricated pile 4 can be hammered into the earth, and four guide posts 321 under the action of piling machine
It can enter in the earth therewith, guiding can be played the role of into the earth to prefabricated pile 4, ensure that prefabricated pile 4 can enter vertically into
In the earth.
As shown in Fig. 2, after throwing prefabricated pile 4 into the earth, stressing device 3 is taken out, guide post 321 can be in prefabricated pile 4 four
Slot 322 is left on the ground in week；When throwing other prefabricated pile 4 in the earth into, soil layer can move, and the shifting of soil layer
Dynamic can be transmitted to has been installed on intratelluric prefabricated pile 4, and meeting prefabricated pile 4 generates inclination, but there is fixation in 4 upper end of prefabricated pile
Plate 21 is fixed, so the power that ground movements generate may result in prefabricated pile 4 and generate slight crack even fracture, results in the need for weight
Prefabricated pile 4 newly is squeezed into, improving construction cost reduces construction efficiency；So guide post 321 can leave greatly slot on the ground
322, slot 322 can be passed through when ground movements, slot 322 can be filled by the mobile of soil layer, so slot 322 can play
The effect of buffering, impact when reducing ground movements to prefabricated pile 4, and then prevent from generating slight crack on prefabricated pile 4；And it is pre- in installation
Before stake 4 processed, the diameter packed column smaller than guide post 321 is poured out, after installing all prefabricated piles 4, packed column filling
Into in slot 322 because the movement of soil layer slot 322 can not possibly just fill it is full, and there is also larger gap after filling,
It after packed column is filled into slot 322, can make the soil layer in slot 322 that gap be not present, the firm of entire ground can be increased
Property.
As shown in Figure 2 and Figure 5, mounting hole 211 is detachable is equipped with punching column 23, and it is cone to punch 23 lower end of column,
Punching column 23 is mounted in mounting hole 211 before fixed net 1 fixes on the ground, and the lower end protrusion for punching column 23 is fixed
The lower surface of net 1；Make that will fix net 1 and fix on the ground, punching column 23 can enter in the earth, and that will fix, the installation of net 1 is solid
After setting, punching column 23 is disassembled out of mounting hole 211 and is taken away；Then leaving location hole 231, location hole 231 on the ground greatly
It can play the role of positioning and guiding when installing prefabricated pile 4, the installation of more convenient prefabricated pile 4 is fixed；It punches under column 23
End is cone, and punching column 23 is facilitated to enter in the earth.
As shown in Figure 3 and Figure 5,211 upper edge of mounting hole offers the groove 212 around 211 inner circumferential of mounting hole；Punching
The upper end of column 23 is fixed with the disk 232 that can be installed into groove 212；On 21 surface of fixed plate around mounting hole 211
It is fixed with screw rod 24, pressure plate 241 is rotatably connected on screw rod 24, the threaded upper ends of screw rod 24 are connected with nut 242, and nut
242 lower surface can be fitted in the upper surface of pressure plate 241；After it will punch column 23 and be installed into mounting hole 211, rotatably compress
Plate 241 makes the lower surface of pressure plate 241 be in the top of 232 upper surface of disk, then turns nut 242, keeps pressure plate 241 tight
Tight is pressed in 232 upper surface of disk, and punching column 23 is firmly secured in mounting hole 211, ensures that punching column 23 can be put in
In the earth, location hole 231 is got on the ground；And it is fixed with hanging ring 233 in 232 upper surface of disk, when taking out punching column 23,
It is convenient to be exerted a force by the air exercise hole post 23 of hanging ring 233, punching column 23 is taken out out of the earth easily and fast.
Specifically used mode：Punching column 23 is first installed in mounting hole 211, is then rotated pressure plate 241, is tightened nut
242, so that pressure plate 241 is fixed on column 23 is punched in mounting hole 211, then fixed net 1 is fixed on ground, then is beaten
Hole post 23 also fixes on the ground therewith, after confirming that fixed net 1 fixes, hanging ring 233 is caught on, by punching column 23 out of the earth
Taking-up is taken away, big to leave location hole 231 on the ground；When installing prefabricated pile 4, first prefabricated pile 4 is placed in mounting hole 211,
Then the lower end of prefabricated pile 4 is in location hole 231；Then stress cylinder 31 is socketed in the upper end of prefabricated pile 4, at guide post 321
In in pilot hole 221, start piling machine, prefabricated pile 4 is hammered into the earth, then guide post 321 also enters the earth therewith, is inciting somebody to action
After the installation of prefabricated pile 4 fixes, take stressing device 3 away, guide post 321 is leaving greatly slot 322 on the ground, carry out it is different pre-
When stake 4 processed is installed, the mobile of soil layer can first be filled slot 322, prevent the movement of soil layer to mounted prefabricated
Stake 4 causes to agree, and then ajusts the stability of mounted prefabricated pile 4, after installing all prefabricated piles 4, with pouring in advance
The packed column built is filled slot 322, ensures the stabilization of the earth at slot 322, and then ensures the stability of ground.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (9)
1. a kind of engineering tubular pile basis, it is characterised in that：Including fixed net（1）, be fixedly arranged on fixed net（1）Interior fixing device
（2）, be fixed on fixing device（2）Interior prefabricated pile（4）And it is set to prefabricated pile（4）On stressing device（3）；
The fixed net（1）There is frame（11）And crossbeam（12）It constitutes, the crossbeam（12）Have longitudinal and transverse direction and longitudinal
With lateral crossbeam（12）It intersects；
The stressing device（3）Including being socketed in prefabricated pile（4）The stress cylinder of upper end（31）And it is fixed on stress cylinder（31）Under
The annulus at end（32）, the annulus（32）Inner ring and prefabricated pile（4）Outer surface fitting；
The annulus（32）Lower surface be uniformly fixed with multiple guide posts（321）.
2. a kind of engineering tubular pile basis according to claim 1, it is characterised in that：The fixing device（2）Including fixation
In fixed net（1）Grid in fixed plate（21）, fixed plate（21）On offer mounting hole（211）, the prefabricated pile（4）It can
To be pre-installed in mounting hole（211）It is interior.
3. a kind of engineering tubular pile basis according to claim 2, it is characterised in that：The mounting hole（211）It is interior detachable
Punching column is installed（23）, and punch column（23）The fixed net of lower end protrusion（1）Lower surface.
4. a kind of engineering tubular pile basis according to claim 3, it is characterised in that：The mounting hole（211）Top edge
Place is offered around mounting hole（211）The groove of inner circumferential（212）, the punching column（23）Upper end, which is fixed with, can be stuck in groove
（212）Interior disk（232）；
The mounting hole（211）The fixed plate on periphery（21）Surface is equipped with pressure plate（241）, and pressure plate（241）Following table
Face can be fitted in disk（232）Upper surface.
5. a kind of engineering tubular pile basis according to claim 4, it is characterised in that：The mounting hole（211）Periphery is consolidated
Fixed board（21）Screw rod is symmetrically arranged on surface（24）, the pressure plate（241）And screw rod（24）Upper rotation connection, and pressure plate
（241）Lower surface be in punching column（23）The top of upper surface.
6. a kind of engineering tubular pile basis according to claim 4, it is characterised in that：The disk（232）Upper surface is fixed
There is hanging ring（233）.
7. according to a kind of engineering tubular pile basis described in claim 3, it is characterised in that：The punching column（23）Lower end be circular cone
Shape.
8. according to a kind of engineering tubular pile basis described in claim 2, it is characterised in that：In fixed plate（21）The crossbeam of surrounding（12）
On be respectively and fixedly provided with protrusion（22）, and protrusion（22）Positioned at crossbeam（12）Far from fixed plate（21）Side wall on；
The protrusion（22）On offer pilot hole straight down（221）.
9. according to a kind of engineering tubular pile basis described in claim 1, it is characterised in that：The fixed net（1）Frame（11）Under
Surface is fixed with connecting pole（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581921.XA CN108797593B (en) | 2018-06-07 | 2018-06-07 | Engineering tubular pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581921.XA CN108797593B (en) | 2018-06-07 | 2018-06-07 | Engineering tubular pile foundation |
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| Publication Number | Publication Date |
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| CN108797593A true CN108797593A (en) | 2018-11-13 |
| CN108797593B CN108797593B (en) | 2020-08-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810581921.XA Active CN108797593B (en) | 2018-06-07 | 2018-06-07 | Engineering tubular pile foundation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962608A (en) * | 2021-02-25 | 2021-06-15 | 江苏地基工程有限公司 | Method for reducing bending damage of pipe pile in soft soil |
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| JPH11100845A (en) * | 1997-09-26 | 1999-04-13 | Taisei Corp | Floater type positioning device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108797593B (en) | 2020-08-07 |
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