CN106869193A - Stake heart centering method and grout pile heart centralising device during filling pile construction - Google Patents
Stake heart centering method and grout pile heart centralising device during filling pile construction Download PDFInfo
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- CN106869193A CN106869193A CN201710053788.6A CN201710053788A CN106869193A CN 106869193 A CN106869193 A CN 106869193A CN 201710053788 A CN201710053788 A CN 201710053788A CN 106869193 A CN106869193 A CN 106869193A
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- fix bar
- pair
- bracing wire
- heart
- stake
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides the stake heart centering method during a kind of filling pile construction and grout pile heart centralising device, first the stake heart neighbouring position in bored concrete pile finds four suitable positions, erected between relative 2 points again and set fixed beam and connected with to bracing wire, make two stakes that bored concrete pile is intersected to bracing wire side in the heart, finely tune two adjacent fixed beams respectively again, and cause that two intersect at the surface that an intersection point and the intersection point are located at the stake heart to bracing wire, remove first pair of bracing wire and second pair of bracing wire according to positioning instrument.In later stage filling pile construction, the stake heart of quick centering bored concrete pile by setting first pair of bracing wire and second pair of bracing wire between fixed beam, can be carried out with this.The present invention is solved during filling pile construction, and when carrying out centering to the stake heart, traditional centering method is only with the problem that naked-eye observation error is big.
Description
Technical field
The present invention relates to the realm of building construction, and in particular to stake heart centering method and filling during a kind of filling pile construction
Note stake stake heart centralising device.
Background technology
Bored concrete pile is a kind of foundation pile for being widely used in the fields such as industrial premises, civil buildings, high ferro, bridge.Filling
Before note pile driving construction, usual technical staff is accurately positioned and is put a little using instrument and equipment to the stake heart of stake position.In bored concrete pile
Work progress in, such as：Construction pile foundation, position of p ile machine, drill bit of pile machine positioning, pile foundation casing positioning, pile foundation steel bar cage positioning etc.
Be required for the oriented stake heart repeatedly in place with check.Because the job site environment of bored concrete pile is poor, foundation ditch is uneven, mud
Muddy water overflows, work progress, fixed pile crown casing, mechanical hole building, cuts the earth repeatedly, unloads soil, scarfing cinder, control hole depth, stake machine and pile crown
To repeatedly move often also can off normal, so need to the oriented stake heart repeatedly in place with check.
Need to check the oriented stake heart or to it is middle when, conventional construction method is to utilize naked-eye observation, is checked
Or the error of centralization is larger, engineering construction quality is influenceed.
The content of the invention
To overcome the defect existing for prior art, now provide a kind of stake heart centering method during filling pile construction and
Grout pile heart centralising device, to solve during filling pile construction, is checked the oriented stake heart or during centering, is passed
The centering method of system is only with the problem that naked-eye observation error is big.
To achieve the above object, on the one hand, the stake position centering method during a kind of filling pile construction is provided, it is including following
Step：
Determine the stake heart of bored concrete pile；
First fix bar and the second fix bar are provided, is connected between first fix bar and second fix bar
A pair of bracing wires；
First fix bar is vertically inserted in the first fixing point, second fix bar is vertically plugged and is fixed on
Two fixing points, first fixing point and second fixing point are located at the both sides of the stake heart, and first pair of bracing wire is located at
The top of the stake heart；
3rd fix bar and the 4th fix bar are provided, is connected between the 3rd fix bar and the 4th fix bar
Two pairs of bracing wires；
3rd fix bar is vertically plugged and is fixed on the 3rd fixing point, the 4th fix bar is vertically plugged into fixation
In the 4th fixing point, the 3rd fixing point and the 4th fixing point are positioned at the both sides of the stake heart, second pair of bracing wire
The first intersection point is intersected to form with first pair of bracing wire, second pair of bracing wire is located at the top of the stake heart, and described first hands over
Point is positioned at the top of the stake heart；
Positioning instrument is installed between the stake heart and first intersection point, the positioning instrument is used to check described first
The surface of the stake heart is intersected to bracing wire and second pair of bracing wire；
First fix bar or the second fix bar are adjusted according to the positioning instrument and the 5th fixing point is vertically inserted in so that
First pair of bracing wire is located at the surface of the stake heart；
3rd fix bar or the 4th fix bar are adjusted according to the positioning instrument and the 6th fixing point is vertically inserted in so that
Second pair of bracing wire is located at the surface of the stake heart and intersects to form the second intersection point, described second with first pair of bracing wire
Intersection point is located at the surface of the stake heart；
Remove first pair of bracing wire and second pair of bracing wire；
Construct the bored concrete pile, in the work progress of the bored concrete pile, by first fix bar and described
First pair of bracing wire is set between two fix bars, sets described second pair in the 3rd fix bar and the 4th fix bar
Bracing wire, the stake heart of bored concrete pile described in quick centring.
Further, the step of regulation the first fix bar or second fix bar according to the positioning instrument includes：
With first fix bar as the center of circle, first pair of bracing wire as radius, second fix bar move radially,
Or with second fix bar as the center of circle, first pair of bracing wire as radius, first fix bar moves radially so that institute
First pair of bracing wire is stated positioned at the surface of the positioning instrument.
Further,
With the 3rd fix bar as the center of circle, second pair of bracing wire as radius, the 4th fix bar move radially,
Or with the 4th fix bar as the center of circle, second pair of bracing wire as radius, the 3rd fix bar moves radially so that institute
Second pair of bracing wire is stated positioned at the surface of the positioning instrument.
Further, being set forth between the stake heart and first intersection point the step of installing positioning instrument includes：
The positioning instrument is messenger wire plummet, hangs oneself and sets the messenger wire in first pair of bracing wire or second pair of bracing wire
Plummet, makes the messenger wire plummet be located at the top of the stake heart.
Further, being set forth between the stake heart and first intersection point the step of installing positioning instrument includes：It is described
Positioning instrument is locating rod, and the locating rod is vertically inserted in into the stake heart.
The opposing party, the invention provides a kind of grout pile heart centralising device, including：
First fix bar, is vertically inserted in the first fixing point；
Second fix bar, is vertically inserted in the second fixing point, connects between first fix bar and second fix bar
First pair of bracing wire is connected to, first fixing point and second fixing point are located at the both sides of the stake heart；
3rd fix bar, is vertically inserted in the 3rd fixing point；
4th fix bar, is vertically inserted in the 4th fixing point, connects between the 3rd fix bar and the 4th fix bar
Second pair of bracing wire is connected to, the 3rd fixing point and second fixing point are located at the both sides of the stake heart, and described first pair
Bracing wire intersects to form an intersection point with second pair of bracing wire, and the intersection point is located at the surface of the stake heart；And
Positioning instrument, is installed between the stake heart and the intersection point, for checking first pair of bracing wire and described
Two pairs of bracing wires intersect at the surface of the stake heart.
Further, the positioning instrument is the locating rod for being vertically inserted in the stake heart, and it is described fixed that the intersection point is located at
The top of position bar.
Further, the positioning instrument is messenger wire plummet, and the messenger wire plummet is hung at first pair of bracing wire or the
In two pairs of bracing wires, the messenger wire plummet is perpendicularly oriented to the stake heart.
The beneficial effects of the present invention are, first in four suitable positions of stake heart neighbouring position searching of bored concrete pile, then
Erected between relative 2 points and set fixed beam and connected with to bracing wire, make two stakes that bored concrete pile is intersected to bracing wire side in the heart,
Finely tune two adjacent fixed beams respectively again, and cause that two intersect at an intersection point and the intersection point to bracing wire according to positioning instrument
Positioned at the surface of the stake heart, remove fixed beam and put in the fixing point for plugging fixed beam and a little mark.In later stage bored concrete pile
In construction, two can be connected to bracing wire by between a little make marks four fixing points are put, quick centering is come with this and is filled
Note the stake heart of stake, the method compared with being positioned using instrument and being checked, is grasped with checking method compared to registration than traditional
Make simply practical, save human and material resources and financial resources, reduce engineering cost, improve engineering construction quality, achieve many things at one stroke.
Brief description of the drawings
Fig. 1 is the use state figure of grout pile heart centralising device of the invention.
Fig. 2 to Fig. 7 is the construction schematic diagram of the stake heart centering method during filling pile construction of the invention.
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
First embodiment
Fig. 1 is the use state figure of grout pile heart centralising device of the invention, and Fig. 2 to Fig. 7 is bored concrete pile of the invention
The construction schematic diagram of the stake heart centering method in work progress.
Referring to Fig. 1 to Fig. 7, include that the first fix bar 2, second is consolidated the invention provides a kind of grout pile heart centralising device
3, first pair of bracing wire 4 of fixed pole, the 3rd fix bar 5,6, the second pair of bracing wire 7 of the 4th fix bar and positioning instrument 8.
First fix bar 2 is vertically plugged in the first fixing point A, and the second fix bar 3 is vertically plugged in the second fixing point B, the
First pair of bracing wire 4 is connected between one fix bar 2 and the second fix bar 3, the first fixing point A and the second fixing point B is located at perfusion
The opposite sides of the stake heart 1 of stake.
3rd fix bar 5 is vertically plugged in the 3rd fixing point C, and the 4th fix bar 6 is vertically plugged in the 4th fixing point D, the
Second pair of bracing wire 7 is connected between three fix bars 5 and the 4th fix bar 6, the 3rd fixing point C and the second fixing point B is located at the stake heart 1
Opposite sides, and first pair of bracing wire 4 and second pair of bracing wire 7 intersect to form an intersection point, and the intersection point is located at the surface of the stake heart 1.
Positioning instrument 8 is installed between the stake heart 1 and the intersection point.Positioning instrument 8 is used to check first pair of bracing wire 4 and second
The surface of a heart 1 is intersected to bracing wire 7.
In the present embodiment, 8 messenger wire plummets of instrument are positioned, messenger wire plummet can hang and be located at first pair of bracing wire 4 or the
In two pairs of bracing wires 7, messenger wire plummet is perpendicularly oriented to a heart 1.
The invention provides the stake heart centering method during a kind of filling pile construction, comprise the following steps.
Step 1：
Before filling pile construction, first with the instrument such as total powerstation accurate measurement and the stake heart 1 of bored concrete pile is determined.
Step 2：
First fix bar 2 and the second fix bar 3 are provided, and first is connected between the first fix bar 2 and the second fix bar 3
To bracing wire 4, the first fix bar 2 and the second fix bar 3 can use work from two vertical reinforcing bars of equal length to bracing wire
The small white line commonly used in journey construction.
Step 3：
First fix bar 2 is vertically plugged in the first fixing point A, vertical the plugging of the second fix bar 3 is fixed on second and consolidates
Fixed point B, the first fixing point A and the second fixing point B are located at the both sides of the stake heart, by observation first pair of bracing wire 4 can be made to be located at stake
The top of the heart.
Step 4：
3rd fix bar 5 and the 4th fix bar 6 are provided, second pair is connected between the 3rd fix bar 5 and the 4th fix bar 6
Bracing wire 7.
Step 5：
Vertical the plugging of 3rd fix bar 5 is fixed on the 3rd fixing point C, vertical the plugging of the 4th fix bar 6 is fixed on the
Four fixing point D, the 3rd fixing point C and the 4th fixing point D are located at the opposite sides of the stake heart 1, second pair of bracing wire 7 and first pair of bracing wire
4 intersect to form the first intersection point so that the first intersection point is located at the top of the stake heart 1.
Step 6：
Positioning instrument 8 is installed between the intersection point of the stake heart 1 and first, positioning instrument 8 is used to check whether the first intersection point is located at
The surface of the stake heart 1.Positioning instrument 8 is a messenger wire plummet, and messenger wire plummet hangs and is located in first pair of bracing wire 4 and perpendicular to ground.
Step 7：
According to the instruction of messenger wire plummet, mobile messenger wire plummet and the second fix bar 3.Specifically, being circle with the first fix bar 2
The heart, take first pair of bracing wire 4 as radius, the second fix bar 3 makees radial motion and is vertically plugged in the 5th fixing point E so that first
The surface of the stake heart 1 is located to the messenger wire plummet in bracing wire 4 and a heart 1 is perpendicularly oriented to；Or with the second fix bar 3 be the center of circle,
It is radius with first pair of bracing wire 4, the first fix bar 2 makees radial motion and is vertically plugged in the 5th fixing point E so that first pair of drawing
Messenger wire plummet on 4 lines is located at the surface of the stake heart 1 and is perpendicularly oriented to a heart 1.
As a kind of preferably implementation method, as shown in figure 4, using hanging the messenger wire plummet, that are located in first pair of bracing wire 4
The first plane that a pair of bracing wires 4, the first fix bar 2 and the second fix bar 3 are constituted checks whether first pair of bracing wire 4 is located at the stake heart
Whether 1 surface, that is, observe the first plane by the stake heart 1.When the first plane does not pass through the stake heart 1, can be by mobile the
One fix bar 2 or the second fix bar 3 so that the first plane passes through the stake heart 1.Afterwards, messenger wire plummet is moved from first pair of bracing wire 4
Except and hang and be located in second pair of bracing wire 7.Consolidated using the messenger wire plummet that is located in second pair of bracing wire 7, the second pair of bracing wire the 7, the 3rd is hung
The second plane that fixed pole 5 and the 4th fix bar 6 are constituted checks the surface whether second pair of bracing wire 7 is located at the stake heart 1, that is, observe
Whether the second plane passes through the stake heart 1.When the second plane does not pass through the stake heart 1, can be solid by mobile 3rd fix bar 5 or the 4th
Fixed pole 6 so that the second plane passes through the stake heart 1.When the first plane and the second plane pass through the stake heart 1 simultaneously, i.e., first pair bracing wire 4
With the surface that second pair of intersection point of bracing wire 7 is located at the stake heart 1.
Step 8：
According to the position in first pair of bracing wire 4 of messenger wire plummet, the 4th fix bar 6 is adjusted.Specifically, being fixed with the 3rd
Bar 5 is the center of circle, take second pair of bracing wire 7 as radius, and the 4th fix bar 6 does radial motion and is vertically plugged in the 6th fixing point F, makes
Obtain second pair of bracing wire 7 to be located at the surface of the stake heart 1 and intersect to form the second intersection point with first pair of bracing wire 4, the second intersection point is located at stake
The surface of the heart 1；Or with the 4th fix bar 6 be the center of circle, with second pair of bracing wire 7 for radius, the 3rd fix bar 5 does radial motion
And be vertically plugged in the 6th fixing point F so that the second pair of bracing wire 7 be located at the surface of the stake heart 1 and with first pair of X-shape of bracing wire 4
Into the second intersection point, the second intersection point is located at the surface of the stake heart 1.
Step 9：
Remove first pair of bracing wire 4 and second pair of bracing wire 7.As shown in fig. 7, removing first pair of bracing wire 4 and second pair of bracing wire 7
Afterwards, retain the first fix bar 2 and the second fix bar 3, the 3rd fix bar 5 and the 4th fix bar 6 are in situ.
Step 10：
Construction bored concrete pile, in the work progress of bored concrete pile, the is set by the first fix bar 2 and the second fix bar 3
A pair of bracing wires 4, set second pair of bracing wire 7 between the 3rd fix bar 5 and the 4th fix bar 6, carry out the quick stake for positioning bored concrete pile
The heart 1.
Second embodiment
Include the first fix bar, the second fix bar, first pair of drawing the invention provides a kind of grout pile heart centralising device
Line, the 3rd fix bar, the 4th fix bar, second pair of bracing wire and positioning instrument.
First fix bar is vertically plugged in the first fixing point, and the second fix bar is vertically plugged in the second fixing point, and first consolidates
First pair of bracing wire is connected between fixed pole and the second fix bar, the first fixing point and the second fixing point are located at the stake heart of bored concrete pile
Opposite sides.
3rd fix bar is vertically plugged in the 3rd fixing point, and the 4th fix bar is vertically plugged in the 4th fixing point, and the 3rd consolidates
Second pair of bracing wire is connected between fixed pole and the 4th fix bar, the 3rd fixing point and the second fixing point are located at relative the two of the stake heart
Side, and first pair of bracing wire intersects to form an intersection point with second pair of bracing wire, the intersection point is located at the surface of the stake heart.
Positioning instrument is installed between the stake heart and the intersection point.Positioning instrument is used to check first pair of bracing wire and second pair of drawing
Line intersects at the surface of a heart.Specifically, positioning instrument is vertically to be plugged in stake locating rod in the heart, intersection point is located at locating rod
Top.
The invention provides the stake heart centering method during a kind of filling pile construction, comprise the following steps.
Step 1：
Before filling pile construction, first with the instrument such as total powerstation accurate measurement and the stake heart of bored concrete pile is determined.
Step 2：
First fix bar and the second fix bar are provided, and first pair of drawing is connected between the first fix bar and the second fix bar
Line, the first fix bar and the second fix bar can select two vertical reinforcing bars of equal length, and first pair of bracing wire uses engineering
The small white line commonly used in construction.
Step 3：
First fix bar is vertically plugged in the first fixing point, the second fix bar is vertically plugged and is fixed on the second fixation
Point, the first fixing point and the second fixing point are located at the both sides of the stake heart, by observation first pair of bracing wire can be made to be located at the upper of the stake heart
Side.
Step 4：
3rd fix bar and the 4th fix bar are provided, second pair of drawing is connected between the 3rd fix bar and the 4th fix bar
Line.3rd fix bar and the 4th fix bar can select two vertical reinforcing bars with the first fix bar equal length, second pair
Bracing wire is using the small white line commonly used in engineering construction.
Step 5：
3rd fix bar is vertically plugged and is fixed on the 3rd fixing point, the 4th fix bar vertically plugged and is fixed on the 4th and is consolidated
Fixed point, the 3rd fixing point and the 4th fixing point are located at the opposite sides of the stake heart, and second pair of bracing wire is intersected to form with first pair of bracing wire
First intersection point so that the first intersection point is located at the top of the stake heart.
Step 6：
Positioning instrument is installed between the stake heart and the first intersection point, positioning instrument is used to check whether the first intersection point is located at the stake heart
Surface.Positioning instrument is locating rod, and locating rod is vertically plugged in stake in the heart.
Step 7：
According to the instruction of locating rod, the second fix bar is adjusted.Specifically, with the first fix bar as the center of circle, with first pair of drawing
Line is radius, and the second fix bar makees radial motion and is vertically plugged in the 5th fixing point so that positioning is located in first pair of bracing wire
The surface at the top of bar；Or with the second fix bar be radius as the center of circle, with first pair of bracing wire, the first fix bar is made radially to transport
Move and be vertically plugged in the 5th fixing point so that positioned at the surface at the top of locating rod in first pair of bracing wire.
Step 8：
According to the tip position of locating rod, the 4th fix bar is adjusted.Specifically, with the 3rd fix bar as the center of circle, with second
It is radius to bracing wire, the 4th fix bar does radial motion and is vertically plugged in the 6th fixing point so that second pair of bracing wire is located to be determined
The surface at the top of position bar and intersect to form the second intersection point with first pair of bracing wire, the second intersection point is being located at the top of locating rod just
Top；Or with the 4th fix bar as the center of circle, with second pair of bracing wire as radius, the 3rd fix bar is done radial motion and is vertically plugged
In the 6th fixing point so that the second pair of bracing wire is located at the surface at the top of locating rod and intersects to form second with first pair of bracing wire
Intersection point, the second intersection point is located at the surface at the top of locating rod.
Step 9：
Remove first pair of bracing wire and second pair of bracing wire.
Step 10：
Construction bored concrete pile, in the work progress of bored concrete pile, first is set by the first fix bar and the second fix bar
To bracing wire, second pair of bracing wire is set between the 3rd fix bar and the 4th fix bar, carrys out the quick stake heart for positioning bored concrete pile.
The beneficial effects of the present invention are, first in four suitable positions of stake heart neighbouring position searching of bored concrete pile, then
Erected between relative 2 points and set fixed beam and connected with to bracing wire, make two stakes that bored concrete pile is intersected to bracing wire side in the heart,
Finely tune two adjacent fixed beams respectively again, and cause that two intersect at an intersection point and the intersection point to bracing wire according to positioning instrument
Positioned at the surface of the stake heart, now remove fixed beam and put in the fixing point for plugging fixed beam and a little mark.Filled in the later stage
In note pile driving construction, two can be connected to bracing wire by between a little make marks four fixing points are put, come quickly right with this
The stake heart of middle bored concrete pile, the method with than it is traditional check method compared with registration, and check phase with being positioned using instrument
Than, it is simple to operate and practical, human and material resources and financial resources are saved, engineering cost is reduced, engineering construction quality is improve, it is many at one stroke
.
It should be noted that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used to coordinate
Content disclosed in bright book, so that those skilled in the art understands and reads, is not limited to enforceable limit of the invention
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
Under influence effect that can be generated of the invention and the purpose to be reached, all should still fall obtained in disclosed technology contents
In the range of covering.Meanwhile, in this specification it is cited as " on ", D score, "left", "right", " centre " and " one " etc.
Term, is merely convenient to understanding for narration, and is not used to limit enforceable scope of the invention, the change of its relativeness or tune
It is whole, under without essence change technology contents, when being also considered as enforceable category of the invention.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State it is bright the present invention is made many variations example.Thus, some of embodiment details should not constitute limitation of the invention, this
The scope that invention will be defined using appended claims is used as protection domain.
Claims (8)
1. the stake heart centering method during a kind of filling pile construction, it is characterised in that comprise the following steps：
Determine the stake heart of bored concrete pile；
First fix bar and the second fix bar are provided, first pair is connected between first fix bar and second fix bar
Bracing wire；
First fix bar is vertically inserted in the first fixing point, second fix bar is vertically plugged and is fixed on second and is consolidated
Fixed point, first fixing point and second fixing point are located at the both sides of the stake heart, and first pair of bracing wire is located at described
The top of the stake heart；
3rd fix bar and the 4th fix bar are provided, second pair is connected between the 3rd fix bar and the 4th fix bar
Bracing wire；
3rd fix bar is vertically plugged and is fixed on the 3rd fixing point, the 4th fix bar vertically plugged and is fixed on
Four fixing points, the 3rd fixing point and the 4th fixing point are located at the both sides of the stake heart, second pair of bracing wire and institute
State first pair of bracing wire and intersect to form the first intersection point, second pair of bracing wire is located at the top of the stake heart, the first intersection point position
In the top of the stake heart；
Positioning instrument is installed between the stake heart and first intersection point, the positioning instrument is used to check first pair of drawing
Line and second pair of bracing wire intersect at the surface of the stake heart；
First fix bar or the second fix bar are adjusted according to the positioning instrument and the 5th fixing point is vertically inserted in so that be described
First pair of bracing wire is located at the surface of the stake heart；
3rd fix bar or the 4th fix bar are adjusted according to the positioning instrument and the 6th fixing point is vertically inserted in so that be described
Second pair of bracing wire is located at the surface of the stake heart and intersects to form the second intersection point, second intersection point with first pair of bracing wire
Positioned at the surface of the stake heart；
Remove first pair of bracing wire and second pair of bracing wire；
Construct the bored concrete pile, in the work progress of the bored concrete pile, consolidate by first fix bar and described second
First pair of bracing wire is set between fixed pole, second pair of drawing is set in the 3rd fix bar and the 4th fix bar
Line, the stake heart of bored concrete pile described in quick centring.
2. the stake heart centering method during filling pile construction as claimed in claim 1, it is characterised in that described in the basis
The step of positioning instrument regulation the first fix bar or the second fix bar, includes：
With first fix bar as the center of circle, first pair of bracing wire as radius, second fix bar move radially, or with
Second fix bar is that the center of circle, first pair of bracing wire are that radius, first fix bar are moved radially so that described the
A pair of bracing wires are located at the surface of the positioning instrument.
3. the stake heart centering method during filling pile construction as claimed in claim 1, it is characterised in that described in the basis
The step of positioning instrument regulation the 3rd fix bar or four fix bars, includes：
With the 3rd fix bar as the center of circle, second pair of bracing wire as radius, the 4th fix bar move radially, or with
4th fix bar is that the center of circle, second pair of bracing wire are that radius, the 3rd fix bar are moved radially so that described the
Two pairs of bracing wires are located at the surface of the positioning instrument.
4. the stake heart centering method during filling pile construction as claimed in claim 1, it is characterised in that be set forth in the stake
The step of positioning instrument is installed between the heart and first intersection point includes：
The positioning instrument is messenger wire plummet, hangs oneself and sets the messenger wire lead in first pair of bracing wire or second pair of bracing wire
Hammer, makes the messenger wire plummet be located at the top of the stake heart.
5. the stake heart centering method during filling pile construction as claimed in claim 1, it is characterised in that be set forth in the stake
The step of positioning instrument is installed between the heart and first intersection point includes：The positioning instrument is locating rod, by the locating rod
Vertically it is inserted in the stake heart.
6. a kind of grout pile heart centralising device, it is characterised in that including：
First fix bar, is vertically inserted in the first fixing point；
Second fix bar, is vertically inserted in the second fixing point, is connected between first fix bar and second fix bar
First pair of bracing wire, first fixing point and second fixing point are located at the both sides of the stake heart；
3rd fix bar, is vertically inserted in the 3rd fixing point；
4th fix bar, is vertically inserted in the 4th fixing point, is connected between the 3rd fix bar and the 4th fix bar
Second pair of bracing wire, the 3rd fixing point and second fixing point are located at the both sides of the stake heart, and first pair of bracing wire
An intersection point is intersected to form with second pair of bracing wire, the intersection point is located at the surface of the stake heart；And
Positioning instrument, is installed between the stake heart and the intersection point, for checking first pair of bracing wire and described second pair
Bracing wire intersects at the surface of the stake heart.
7. grout pile heart centralising device as claimed in claim 6, it is characterised in that the positioning instrument is to be vertically inserted in
The locating rod of the stake heart, the intersection point is located at the top of the locating rod.
8. grout pile heart centralising device as claimed in claim 6, it is characterised in that the positioning instrument is messenger wire plummet,
The messenger wire plummet is hung in first pair of bracing wire or second pair of bracing wire, and the messenger wire plummet is perpendicularly oriented to the stake heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053788.6A CN106869193B (en) | 2017-01-22 | 2017-01-22 | Stake heart centering method and grout pile heart centralising device during filling pile construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053788.6A CN106869193B (en) | 2017-01-22 | 2017-01-22 | Stake heart centering method and grout pile heart centralising device during filling pile construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106869193A true CN106869193A (en) | 2017-06-20 |
| CN106869193B CN106869193B (en) | 2019-01-22 |
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| CN201710053788.6A Active CN106869193B (en) | 2017-01-22 | 2017-01-22 | Stake heart centering method and grout pile heart centralising device during filling pile construction |
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| CN109024577A (en) * | 2018-08-24 | 2018-12-18 | 中铁六局集团广州工程有限公司 | Engineering method stake stake heart positioning auxiliary device and engineering method stake stake heart localization method |
| CN110438995A (en) * | 2019-07-19 | 2019-11-12 | 中国十七冶集团有限公司 | It is a kind of quickly to detect the inclined aperture apparatus of Punching Borehole Cast-in-place Concrete Pile and its application method |
| CN113774901A (en) * | 2021-08-27 | 2021-12-10 | 重庆新洲建筑工程有限公司 | Construction method for rotary drilling hole-forming cast-in-place threaded pile |
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| CN113774901B (en) * | 2021-08-27 | 2022-08-19 | 重庆新洲建筑工程有限公司 | Construction method for rotary-digging hole-forming cast-in-place screw pile |
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| CN106869193B (en) | 2019-01-22 |
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