CN106595444A - Method for measuring rotary drilling pile borehole verticality - Google Patents
Method for measuring rotary drilling pile borehole verticality Download PDFInfo
- Publication number
- CN106595444A CN106595444A CN201710071007.6A CN201710071007A CN106595444A CN 106595444 A CN106595444 A CN 106595444A CN 201710071007 A CN201710071007 A CN 201710071007A CN 106595444 A CN106595444 A CN 106595444A
- Authority
- CN
- China
- Prior art keywords
- rotary digging
- digging stake
- cord
- ball float
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Piles And Underground Anchors (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a method for measuring rotary drilling pile borehole verticality. A steel bar is additionally arranged right in the center of the bottom surface of a steel reinforcement cage, a vertically upward suspension ring is arranged at the position of the center point of the steel bar, one end of a cord is enabled to be fixed on a floating ball, the other end of the cord passes through the suspension ring and is pulled to the top portion of a pile hole, the steel reinforcement cage is suspended in a rotary drilling pile borehole, slurry is supplemented in the rotary drilling pile borehole, the other end of the cord is pulled to enable the floating ball to float right on the liquid surface of the slurry in the rotary drilling pile borehole, and the cord is maintained at a tensed state; and XY axes of a cross calibrated scale are arranged according to the direction of a row pile, the center of the cross calibrated scale is enabled to be disposed at the center point of the top portion of the rotary drilling pile borehole, a deviation direction of the center point at the bottom of a rotary drilling pile and deviation distances of the center point of the floating ball in the X-axis direction and the Y-axis direction of the cross calibrated scale, and accordingly, the verticality of the rotary drilling pile borehole is calculated. According to the method, operation personnel can conveniently, rapidly and accurately obtain the verticality of the rotary drilling pile borehole.
Description
Technical field
The present invention relates to rotary digging pile construction technology field, side of more particularly to a kind of measurement rotary digging stake into hole perpendicularity
Method.
Background technology
It is required for carrying out rotary digging stake pore-forming operation, vertical degree of the peg hole in the construction of highway, railway, bridge and heavy construction
It is one of inspection project of cast-in-situ bored pile, general provision vertical degree of the peg hole≤5 ‰ H (H is stake holes vertical depth).Cast-in-situ bored pile mouth
Footpath is generally large, and using the little inclinometer of bore, deviation is not measured to be come, and can not meet requirement of engineering；In prior art
The method that neither one accurately obtains well the perpendicularity of rotary digging stake pore-forming, it is impossible to which accurately obtaining vertical degree of the peg hole means
Support pile Forming Quality cannot be ensured, stagnant water effect and foundation ditch stressing conditions are impacted.
The content of the invention
It is an object of the invention to provide a kind of measurement rotary digging stake is deposited into the method for hole perpendicularity with solving above-mentioned prior art
Problem, allow the operator to it is convenient, fast, exactly obtain rotary digging stake pore-forming perpendicularity.
For achieving the above object, the invention provides following scheme：It is vertical that the present invention provides a kind of measurement rotary digging stake pore-forming
The method of degree, comprises the following steps：
1) center in the bottom surface of the steel reinforcement cage for processing adds a reinforcing bar, and the two ends of the reinforcing bar are fixed on into reinforcing bar
On cage；
2) center position in the reinforcing bar arranges a suspension ring straight up；
3) one section of cord and a ball float are prepared, the one end for making the cord is fixed on the ball float, and will be described thin
The other end of rope passes through the suspension ring；
4) steel reinforcement cage is hung in rotary digging stake pore-forming, mud is supplemented in the rotary digging stake pore-forming, make the rotary digging
The liquid level of mud rises to the top of the rotary digging stake pore-forming in stake pore-forming；
5) other end of the cord is pulled to make the ball float just float on the liquid of the mud in the rotary digging stake pore-forming
On face, and the cord is kept to be in tensioned state；
6) cross rule is made, the XY axles of the cross rule is set according to the direction of campshed, and made described
Cross rule is centrally located at the central point at the top of the rotary digging stake pore-forming, observes the relatively described cross of the ball float and carves
The position of degree chi, to obtain the bias direction of rotary digging stake bottom centre point；
7) obtain the X-direction of the central point in the cross rule of the ball float, Y direction it is offset away from
From the position deviation of the calculating ball float central point and the top center point of the rotary digging stake pore-forming；
8) the vertical of the rotary digging stake pore-forming is calculated according to the vertical depth and the position deviation of rotary digging stake pore-forming
Degree.
Preferably, in step 3) in the other end of the cord is tied up the top for being located at the steel reinforcement cage, in step 5) in
First the other end of the cord is unbinded from the top of the steel reinforcement cage, then pulls the other end of the cord making the ball float just
Float on well on the liquid level of the mud in the rotary digging stake pore-forming, and keep the cord to be in tensioned state.
Preferably, the ball float is made just to float on the cord after the liquid level of mud in the rotary digging stake pore-forming
The other end ties up the top for being located at the steel reinforcement cage to keep the cord to be in tensioned state.
Preferably, in step 6) in the central point of the cross rule and described is tightened and made to a fine rule level
The central point of ball float all falls on the fine rule, and using a bevel protractor X-axis of the fine rule and the cross rule is measured
Or the angle of Y-axis, and record.
Preferably, in step 7) used in a line pendant position of the central point of the ball float is caused into the cross scale
On chi.
Preferably, in step 7) in make bottom centre's point that a line falls overlap with the central point of the ball float, and arrange the
One ruler, the line for making the line pendant contacts with the side of first ruler and makes first ruler perpendicular to the cross
The X-axis of rule.
Preferably, in step 7) in make bottom centre's point that line falls overlap with the central point of the ball float, and arrange second
Ruler, the line for making the line pendant contacts with the side of second ruler and second ruler is carved perpendicular to the cross
The Y-axis of degree chi.
Preferably, the side that the first ruler described in labelling is contacted with line pendant falls in the X-axis of the cross rule
Position, and record data.
Preferably, the side that the second ruler described in labelling is contacted with line pendant falls in the Y-axis of the cross rule
Position, and record data.
Preferably, the ball float is basketball or sealing stainless steel ball.
A kind of measurement rotary digging stake of the present invention achieves compared with prior art following beneficial effect into the method for hole perpendicularity：
Present invention measurement rotary digging stake is not only simple, convenient into the method for hole perpendicularity, and low cost, can make operator
Member is convenient, fast, obtain the perpendicularity of rotary digging stake pore-forming exactly.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is fundamental diagram of the present invention measurement rotary digging stake into the method for hole perpendicularity；
Wherein, 1- steel reinforcement cages, 2- bottom surfaces, 3- suspension ring, 4- ball floats, 5- cords, 6- reinforcing bars, 7- mud, 8- liquid levels, 9- tops
Central point.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of method of measurement rotary digging stake into hole perpendicularity, to solve prior art presence
Problem, allows the operator to perpendicularity that is convenient, fast, obtaining rotary digging stake pore-forming exactly.
The present invention provides a kind of measurement rotary digging stake into the method for hole perpendicularity, comprises the following steps：
1) center in the bottom surface of the steel reinforcement cage for processing adds a reinforcing bar, and the two ends of the reinforcing bar are fixed on into reinforcing bar
On cage；
2) center position in the reinforcing bar arranges a suspension ring straight up；
3) one section of cord and a ball float are prepared, the one end for making the cord is fixed on the ball float, and will be described thin
The other end of rope passes through the suspension ring；
4) steel reinforcement cage is hung in rotary digging stake pore-forming, mud is supplemented in the rotary digging stake pore-forming, make the rotary digging
The liquid level of mud rises to the top of the rotary digging stake pore-forming in stake pore-forming；
5) other end of the cord is pulled to make the ball float just float on the liquid of the mud in the rotary digging stake pore-forming
On face, and the cord is kept to be in tensioned state；
6) cross rule is made, the XY axles of the cross rule is set according to the direction of campshed, and made described
Cross rule is centrally located at the central point at the top of the rotary digging stake pore-forming, observes the relatively described cross of the ball float and carves
The position of degree chi, to obtain the bias direction of rotary digging stake bottom centre point；
7) obtain the X-direction of the central point in the cross rule of the ball float, Y direction it is offset away from
From the position deviation of the calculating ball float central point and the top center point of the rotary digging stake pore-forming；
8) the vertical of the rotary digging stake pore-forming is calculated according to the vertical depth and the position deviation of rotary digging stake pore-forming
Degree.
Present invention measurement rotary digging stake is not only simple, convenient into the method for hole perpendicularity, and low cost, can make operator
Member is convenient, fast, obtain the perpendicularity of rotary digging stake pore-forming exactly.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
Embodiment one：
As shown in figure 1, a kind of measurement rotary digging stake is comprised the following steps into the method for hole perpendicularity：
1) center in the bottom surface 2 of the steel reinforcement cage 1 for processing adds a reinforcing bar 6, and the two ends of reinforcing bar 6 are welded on into reinforcing bar
On cage 1；
2) center position in reinforcing bar 6 arranges a suspension ring 3 straight up, and suspension ring 3 can be by reinforced steel bar ring making
Into；
3) one section of cord 5 and a ball float 4 are prepared, ball float 4 can select balloon, basketball or table tennis, cord to require have
Enough intensity and length, one end for making cord 5 is fixed on ball float 4, and the other end of cord 5 is passed through into suspension ring 3, by cord
5 other end ties up the top for being located at steel reinforcement cage 1；
4) and then by steel reinforcement cage 1 hang in rotary digging stake pore-forming, make the bottom surface 2 of steel reinforcement cage 1 positioned at the bottom surface of rotary digging stake pore-forming,
And mud 7 is supplemented in rotary digging stake pore-forming, the liquid level for making mud 7 in rotary digging stake pore-forming rises to the top of spiral-digging pore；
5) other end of cord 5 is unbinded from the top of steel reinforcement cage 1, then pulls the other end of cord 5 ball float 4 is just floated
Float on the liquid level 8 of the mud 7 in rotary digging stake pore-forming, now the cord between ball float 4 and suspension ring is in vertical state, ball float center
Point, top center point 9 and suspension ring 3 constitute a right angled triangle, the other end of cord 5 is tied up be located at the top of steel reinforcement cage 1 with
Cord 5 is kept to be in tensioned state, to keep above-mentioned right angled triangle indeformable；
6) cross rule is made, the XY axles of cross rule is set according to the direction of campshed, and carve cross
Degree chi is centrally located at the top center point 9 of rotary digging stake pore-forming, the position of the relative cross rule of ball float 4 is observed, to be revolved
The bias direction of Wa Zhuan bottom centre point；
Specifically, can be by the center of the flat central point and ball float 4 tightened and make cross rule of fine rule mud 7
Point all falls on fine rule, and using a bevel protractor X-axis or the angle of Y-axis of fine rule and cross rule are measured, and records；
7) central point of ball float 4 is obtained in the offset distance of the X-direction of cross rule, Y direction：
Specifically, bottom centre's point that a line falls can be made to overlap with the central point of ball float 4, and the first ruler is set, be made
The line of line pendant contacts with the side of the first ruler and makes the first ruler perpendicular to the X-axis of cross rule, the ruler of labelling first
The position that the side contacted with line pendant falls in the X-axis of cross rule, and record data；And the second ruler is set, fall line
Line contact with the side of the second ruler and make the second ruler perpendicular to the Y-axis of cross rule, the ruler of labelling second and line
The position that the side of pendant contact falls in the Y-axis of cross rule, and record data；
Calculated in the offset distance of the X-direction of cross rule, Y direction according to the central point of ball float 4 floating
Position deviation D of the top center point 9 of the central point of ball 4 and rotary digging stake pore-forming；
8) according to the vertical depth H of rotary digging stake pore-forming (the vertical depth H of rotary digging stake pore-forming be staff known to) and
Calculated position deviation D is calculated perpendicularity I of rotary digging stake pore-forming.
In describing the invention, it should be noted that term " " center ", " top ", " bottom surface ", " vertical ", " level "
Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and
Simplify description, rather than indicate or imply indication device or element must have deposit specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.Additionally, term " first ", " mat woven of fine bamboo strips two " are only used for describing purpose, and not
It is understood that to indicate or implying relative importance.
Apply specific case in the present invention to be set forth the principle and embodiment of the present invention, above example
Illustrate that being only intended to help understands the method for the present invention and its core concept；Simultaneously for one of ordinary skill in the art, according to
According to the thought of the present invention, will change in specific embodiments and applications.In sum, this specification content
Should not be construed as limiting the invention.
Claims (10)
- It is 1. a kind of to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：Comprise the following steps：1) center in the bottom surface of the steel reinforcement cage for processing adds a reinforcing bar, and the two ends of the reinforcing bar are fixed on into steel reinforcement cage On；2) center position in the reinforcing bar arranges a suspension ring straight up；3) one section of cord and a ball float are prepared, the one end for making the cord is fixed on the ball float, and by the cord The other end passes through the suspension ring；4) steel reinforcement cage is hung in rotary digging stake pore-forming, in the rotary digging stake pore-forming supplement mud, make the rotary digging stake into The liquid level of mud rises to the top of the rotary digging stake pore-forming in hole；5) other end of the cord is pulled the ball float is just floated on the liquid level of the mud in the rotary digging stake pore-forming, And keep the cord to be in tensioned state；6) cross rule is made, the XY axles of the cross rule is set according to the direction of campshed, and make the cross Frame rule is centrally located at the top center point of the rotary digging stake pore-forming, observes the relatively described cross rule of the ball float Position, to obtain the bias direction of rotary digging stake bottom centre point；7) the offset distance of the X-direction of the central point in the cross rule of the ball float, Y direction, meter are obtained Calculate the position deviation of the ball float central point and the top center point of the rotary digging stake pore-forming；8) perpendicularity of the rotary digging stake pore-forming is calculated according to the vertical depth and the position deviation of rotary digging stake pore-forming.
- It is 2. according to claim 1 to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：In step 3) in by institute The other end for stating cord ties up the top for being located at the steel reinforcement cage, in step 5) in first by the other end of the cord from the reinforcing bar Unbind at the top of cage, then pull the other end of the cord to make the ball float just float on the mud in the rotary digging stake pore-forming Liquid level on, and keep the cord be in tensioned state.
- It is 3. according to claim 2 to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：Make the ball float just Float on after the liquid level of the mud in the rotary digging stake pore-forming and the other end of the cord is tied up the top for being located at the steel reinforcement cage To keep the cord to be in tensioned state.
- It is 4. according to claim 1 to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：In step 6) in by one Root fine rule level tightens and makes the central point of the cross rule and the central point of the ball float all to fall on the fine rule, The fine rule and the X-axis of the cross rule or the angle of Y-axis are measured using a bevel protractor, and is recorded.
- It is 5. according to claim 1 to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：In step 7) used in One line pendant causes the position of the central point of the ball float on the cross rule.
- It is 6. according to claim 5 to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：In step 7) in make one Bottom centre's point of line pendant overlaps with the central point of the ball float, and arranges the first ruler, makes the line that the line falls with described the The side of one ruler contacts and makes first ruler perpendicular to the X-axis of the cross rule.
- It is 7. according to claim 6 to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：In step 7) in make line Bottom centre's point of pendant overlaps with the central point of the ball float, and arranges the second ruler, makes the line and described second of the line pendant The side of ruler contacts and makes second ruler perpendicular to the Y-axis of the cross rule.
- It is 8. according to claim 7 to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：First is straight described in labelling The position that the side that chi is contacted with line pendant falls in the X-axis of the cross rule, and record data.
- 9. rotary digging stake is measured into the method for hole perpendicularity according to claim 7 or 8, it is characterised in that：Described in labelling The position that the side that two rulers are contacted with line pendant falls in the Y-axis of the cross rule, and record data.
- It is 10. according to claim 1 to measure rotary digging stake into the method for hole perpendicularity, it is characterised in that：The ball float is gas Ball or sealing stainless steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071007.6A CN106595444B (en) | 2017-02-09 | 2017-02-09 | A method of measurement rotary digging stake is at hole perpendicularity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071007.6A CN106595444B (en) | 2017-02-09 | 2017-02-09 | A method of measurement rotary digging stake is at hole perpendicularity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106595444A true CN106595444A (en) | 2017-04-26 |
| CN106595444B CN106595444B (en) | 2019-03-08 |
Family
ID=58586963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710071007.6A Active CN106595444B (en) | 2017-02-09 | 2017-02-09 | A method of measurement rotary digging stake is at hole perpendicularity |
Country Status (1)
| Country | Link |
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| CN (1) | CN106595444B (en) |
Cited By (8)
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| CN107034931A (en) * | 2017-05-05 | 2017-08-11 | 中国葛洲坝集团第五工程有限公司 | Steel-pipe pile testing apparatus for verticality and deep water steel pipe pile construction method |
| CN109141274A (en) * | 2018-08-01 | 2019-01-04 | 昆山市建设工程质量检测中心 | A method of reinforcing bar insertion depth is connected in half grout sleeve splice of detection |
| CN109403953A (en) * | 2018-11-16 | 2019-03-01 | 中铁三局集团有限公司 | A kind of quick device for accurately measuring of drilling pile body verticality and method |
| CN110424951A (en) * | 2019-07-04 | 2019-11-08 | 中国建筑第八工程局有限公司 | The measuring tool and its application method of pile foundation hole perpendicularity |
| CN110926442A (en) * | 2019-12-11 | 2020-03-27 | 孙琴 | Device for detecting verticality of bridge pier column |
| CN112065373A (en) * | 2020-09-23 | 2020-12-11 | 华侨大学 | Device for stratum condition investigation based on rotary excavating pile hole forming process |
| CN113756375A (en) * | 2021-09-09 | 2021-12-07 | 中国二冶集团有限公司 | Method for measuring pile hole verticality deviation of slurry wall protection rotary drilling cast-in-place pile |
| CN113295114B (en) * | 2021-05-22 | 2023-11-28 | 中建二局第一建筑工程有限公司 | Tool and method for measuring grooving size of underground diaphragm wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034931A (en) * | 2017-05-05 | 2017-08-11 | 中国葛洲坝集团第五工程有限公司 | Steel-pipe pile testing apparatus for verticality and deep water steel pipe pile construction method |
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| CN109403953A (en) * | 2018-11-16 | 2019-03-01 | 中铁三局集团有限公司 | A kind of quick device for accurately measuring of drilling pile body verticality and method |
| CN110424951A (en) * | 2019-07-04 | 2019-11-08 | 中国建筑第八工程局有限公司 | The measuring tool and its application method of pile foundation hole perpendicularity |
| CN110926442A (en) * | 2019-12-11 | 2020-03-27 | 孙琴 | Device for detecting verticality of bridge pier column |
| CN110926442B (en) * | 2019-12-11 | 2021-09-28 | 临沂天方建设研究试验有限公司 | Device for detecting verticality of bridge pier column |
| CN112065373A (en) * | 2020-09-23 | 2020-12-11 | 华侨大学 | Device for stratum condition investigation based on rotary excavating pile hole forming process |
| CN113295114B (en) * | 2021-05-22 | 2023-11-28 | 中建二局第一建筑工程有限公司 | Tool and method for measuring grooving size of underground diaphragm wall |
| CN113756375A (en) * | 2021-09-09 | 2021-12-07 | 中国二冶集团有限公司 | Method for measuring pile hole verticality deviation of slurry wall protection rotary drilling cast-in-place pile |
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| CN106595444B (en) | 2019-03-08 |
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