CN109403953B - Device and method for quickly and accurately measuring perpendicularity of drilled pile body - Google Patents
Device and method for quickly and accurately measuring perpendicularity of drilled pile body Download PDFInfo
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- CN109403953B CN109403953B CN201811369201.3A CN201811369201A CN109403953B CN 109403953 B CN109403953 B CN 109403953B CN 201811369201 A CN201811369201 A CN 201811369201A CN 109403953 B CN109403953 B CN 109403953B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 4
- 241001330002 Bambuseae Species 0.000 claims abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 4
- 239000011425 bamboo Substances 0.000 claims abstract 4
- 238000005553 drilling Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
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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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to the field of perpendicularity control of a drilled pile body, in particular to a device and a method for quickly and accurately measuring the perpendicularity of the drilled pile body. The device can solve the problem that the perpendicularity of the pile diameter after the hole is formed in the existing drilled pile can not be effectively measured, fills the blank in the prior art, and improves the construction quality of the drilled pile. Including the centering connecting plate, four dipperstick that are fixed in on the centering connecting plate respectively and have the scale interval of measuring tape, wherein the central line of two dippersticks is located same straight line and protects a horizontal radial syntropy of section of thick bamboo with the steel, and the central line of two other dippersticks is located same straight line and protects a vertical radial syntropy of section of thick bamboo with the steel, and it is perpendicular mutually with vertical radial two dipperstick of ascending two horizontal dipperstick of section of thick bamboo to be located the steel. The method has the advantages of simple measuring process, capability of quickly and accurately measuring the verticality, strong operability, more accurate measuring result and capability of ensuring the construction quality of the pile body. The complete equipment has lower manufacturing cost and can be recycled, thereby reducing the construction cost.
Description
Technical Field
The invention relates to the field of perpendicularity control of a drilled pile body, in particular to a device and a method for quickly and accurately measuring the perpendicularity of the drilled pile body. The device can solve the problem that the perpendicularity of the pile diameter after the hole is formed in the existing drilled pile can not be effectively measured, fills the blank in the prior art, and improves the construction quality of the drilled pile.
Background
Pile body straightness that hangs down is one of the important index of measuring drilling bored concrete pile construction quality, and in drilling bored concrete pile work progress, drilling straightness that hangs down too big will lead to reinforcement cage and pipe can't sink, brings a great deal of trouble for the construction, and simultaneously, the effective bearing capacity of foundation pile can also be weakened to drilling inclination too big, causes pile foundation upper portion component to take place differential settlement. The verticality of the concrete cast-in-place pile is regulated in the prior art procedures to be not more than 1% of the length of the pile, and the absolute value is not more than 500mm. The method mainly adopted for detecting the hole forming perpendicularity of the drilled pile at present is ultrasonic detection, and in the detection process, due to the fact that the ultrasonic waves have the phenomena of diffusion, transmission, reflection and the like, the detection result of the perpendicularity of the drilled pile is often influenced, the number of measured holes is inaccurate, meanwhile, the cost of ultrasonic detection instruments is high, and the construction cost is greatly increased. And no effective detection equipment and method exist in the aspect of perpendicularity detection of the bridge bored pile at the present stage.
Therefore, the invention needs to invent a simple and practical method for measuring the perpendicularity of the drilled pile body, quickly and accurately measure the perpendicularity and ensure the construction quality of the pile body.
Disclosure of Invention
The invention provides a device and a method for quickly and accurately measuring the perpendicularity of a drilled pile body, which aim to solve various problems in the aspect of detecting the perpendicularity of the drilled pile body of the existing bridge.
The invention is realized by the following technical scheme: a device for quickly and accurately measuring the verticality of a drilled pile body comprises a centering connecting plate, four measuring rulers and a measuring tool, wherein the four measuring rulers are respectively fixed on the centering connecting plate and are provided with measuring ruler scale values; the central lines of the two measuring scales are positioned on the same straight line and are in the same direction with the transverse radial direction of the steel casing, the central lines of the other two measuring scales are positioned on the same straight line and are in the same direction with the longitudinal radial direction of the steel casing, and the two measuring scales positioned on the transverse radial direction of the steel casing are vertical to the two measuring scales on the longitudinal radial direction;
each measuring scale is sleeved with a sliding weight in a sliding mode, the upper portion of each sliding weight is fixedly provided with a sliding weight vertical fixing bolt which is in abutting fit with the corresponding measuring scale in a threaded mode, the lower portion of each sliding weight is provided with a fixed pulley, the radial direction of the fixed pulley is perpendicular to the extending direction of the corresponding measuring scale, a measuring rope with a scale interval penetrates through each fixed pulley, one end of each measuring rope is located on the outer side of the top of the steel protective cylinder, the other end of each measuring rope penetrates through the fixed pulley and then is suspended with a measuring hammer, the thickness of the measuring hammer and the thickness of the sliding weight in the extending direction of the measuring scale are equal, the thickness of the fixed pulley is not larger than the thickness of the measuring hammer and the thickness of the sliding weight, and the vertical center line of the sliding weight is located on the same straight line with the vertical center lines of the measuring rope and the measuring hammer;
the measuring scale is characterized in that a movable fixing pin ear is slidably sleeved on the corresponding measuring scale positioned outside each vernier, the upper part of each movable fixing pin ear is fixedly provided with a measuring scale vertical fixing bolt which is tightly matched with the corresponding measuring scale, and the lower part of each movable fixing pin ear is provided with a measuring scale horizontal fixing bolt which is tightly matched with the outer wall of the steel casing.
As a further improvement of the technical scheme of the invention, each measuring scale is fixed on the centering connecting plate through at least one connecting bolt.
As a further improvement of the technical scheme of the invention, a groove capable of accommodating the measuring scale is formed on the upper surface of the centering connecting plate fixed with the measuring scale, and the connecting bolt penetrates through the measuring scale and the centering connecting plate from top to bottom to fix the measuring scale in the groove.
As a further improvement of the technical scheme of the invention, a tie ring is fixed on the measuring hammer, and the measuring rope is tied on the tie ring.
The invention further provides a method for quickly and accurately measuring the perpendicularity of the drilled pile body, which is realized by the device for quickly and accurately measuring the perpendicularity of the drilled pile body, and comprises the following steps:
1) Placing four measuring scales fixed on the centering connecting plate right above the steel casing, wherein the center formed by the intersection of the four measuring scales is coincided with the center of the steel casing, the sliding block is positioned on the inner side of the steel casing, and the movable fixing pin lug is positioned on the outer side of the steel casing;
2) Calculating the allowable maximum deviation according to the length of the drilled pile, wherein the maximum deviation is not more than 1% of the length of the drilled pile and is not more than 500mm; then moving the floating codes to corresponding positions, namely the difference between the radius of the pile body of the drilled hole and the distance from the floating codes to the center of the steel casing is equal to the maximum deviation; then positioning the rider on the measuring scale through the rider vertical fixing bolt;
3) The movable fixing pin lug is close to the steel casing, the vertical fixing bolt of the measuring ruler is adjusted to be in abutting fit with the measuring ruler, and then the transverse fixing bolt of the measuring ruler is adjusted to be in abutting fit with the outer wall of the steel casing;
4) Lowering the measuring ropes on the measuring scales to enable the measuring hammers to be vertically below the drill hole, and if the measuring hammers can be lowered to the bottom of the drill hole, indicating that the perpendicularity of the pile body of the drill hole meets the requirement; if the survey hammer is touching drilling inner wall transferring the in-process, then explain drilling pile body straightness deviation of hanging down too big, unsatisfied standard requirement, and can calculate drilling pile body inclination according to the vertical distance when survey hammer touches drilling inner wall.
Compared with the prior art, the invention has the following advantages:
1. the device provided by the invention realizes effective detection of the perpendicularity of the pile body through field practical application, and fills up the technical blank that the perpendicularity of the pile body cannot be accurately measured at the present stage.
2. Compared with an ultrasonic detection method, the method provided by the invention has the advantages of simple measurement process, capability of quickly and accurately measuring the verticality, strong operability, more accurate measurement result and capability of ensuring the construction quality of the pile body.
3. The complete equipment has lower manufacturing cost and can be recycled, thereby reducing the construction cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the device for quickly and accurately measuring the perpendicularity of the drilled pile body.
Fig. 2 is a schematic view of the measuring tape connected with the rider and the movable fixing pin lug.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is a schematic structural view of the movable fixing pin lug and the measuring ruler.
Fig. 5 is a schematic structural diagram of the floating blocks and the steel casing.
Fig. 6 is a schematic structural view of the movable fixing pin lug and the steel casing.
Fig. 7 is a schematic view of the connection of the measuring ruler and the centering connection plate.
Fig. 8 is a sectional view of the connection of the measuring ruler and the centering connecting plate.
Figure 9 is a schematic view of the connection of the bob to the line.
In the figure: 1-steel casing, 2-measuring scale, 3-centering connecting plate, 4-connecting bolt, 5-traveling yard, 6-traveling yard vertical fixing bolt, 7-measuring scale vertical positioning bolt, 8-measuring scale horizontal positioning bolt, 9-fixed pulley, 10-movable fixing pin lug, 11-measuring scale value, 12-measuring rope, 13-measuring hammer and 14-tying ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings.
A device for quickly and accurately measuring the verticality of a bored pile body comprises a centering connecting plate 3 and four measuring scales 2 which are respectively fixed on the centering connecting plate 3 and provided with measuring scale values 11; the central lines of the two measuring scales 2 are positioned on the same straight line and are in the same direction with the transverse radial direction of the steel casing 1, the central lines of the other two measuring scales 2 are positioned on the same straight line and are in the same direction with the longitudinal radial direction of the steel casing 1, and the two measuring scales 2 positioned on the steel casing 1 in the transverse radial direction are perpendicular to the two measuring scales 2 in the longitudinal radial direction;
each measuring scale 2 is sleeved with a traveling block 5 in a sliding mode, the upper portion of each traveling block 5 is fixed with a traveling block vertical fixing bolt 6 in threaded fit with the corresponding measuring scale 2, a fixed pulley 9 is installed on the lower portion of each traveling block 5, the radial direction of each fixed pulley 9 is perpendicular to the extending direction of the corresponding measuring scale 2, a measuring rope 12 with a scale value penetrates through each fixed pulley 9, one end of each measuring rope 12 is located on the outer side of the top of the steel casing 1, a measuring hammer 13 is suspended at the other end of each measuring rope 12 after penetrating through the fixed pulley 9, the thicknesses of the measuring hammer 13 and the traveling blocks 5 in the extending direction of the measuring scales 2 are equal, the thickness of the fixed pulley 9 is not larger than the thicknesses of the measuring hammer 13 and the traveling blocks 5, and the vertical center lines of the traveling blocks 5, the measuring ropes 12 and the measuring hammers 13 are located on the same straight line;
the sliding sleeve is provided with a movable fixed pin ear 10 on the corresponding measuring scale 2 positioned outside each loose weight 5, the upper part of each movable fixed pin ear 10 is fixed with a measuring scale vertical fixing bolt 7 which is in tight fit with the corresponding measuring scale 2 in a supporting way, and the lower part of each movable fixed pin ear 10 is provided with a measuring scale horizontal fixing bolt 8 which is in tight fit with the outer wall of the steel casing 1 in a supporting way.
Preferably, as shown in fig. 7, each measuring ruler 2 is fixed to the centering connection plate 3 by at least one connection bolt 4.
Furthermore, as shown in fig. 8, a groove capable of accommodating the measuring scale 2 is formed on the upper surface of the centering connecting plate 3 fixed to the measuring scale 2, and the connecting bolt 4 penetrates through the measuring scale 2 and the centering connecting plate 3 from top to bottom to fix the measuring scale 2 in the groove.
Specifically, a tie ring 14 is fixed on the measuring hammer 13, and the measuring rope 12 is bound on the tie ring 14.
The invention further provides a method for quickly and accurately measuring the perpendicularity of the drilled pile body, which is realized by adopting the device for quickly and accurately measuring the perpendicularity of the drilled pile body, and comprises the following steps:
1) The four measuring scales 2 fixed on the centering connecting plate 3 are placed right above the steel casing 1, the center formed by the four measuring scales 2 in a crossed mode is enabled to coincide with the center of the steel casing 1 when the measuring scales are placed, the floating blocks 5 are located on the inner side of the steel casing 1, and the movable fixing pin lugs 10 are located on the outer side of the steel casing 1;
2) Calculating the allowable maximum deviation according to the length of the drilled pile, wherein the maximum deviation is not more than 1 percent of the length of the drilled pile and is not more than 500mm; then moving the floating block 5 to a corresponding position, namely the difference between the radius of the drilling pile body and the distance from the floating block 5 to the center of the steel casing 1 is equal to the maximum deviation; then, positioning the rider 5 on the measuring scale 2 through the rider vertical fixing bolt 6;
3) The movable fixing pin lug 10 is close to the steel casing 1, the vertical fixing bolt 7 of the measuring ruler is adjusted to be in abutting fit with the measuring ruler 2, and then the transverse fixing bolt 8 of the measuring ruler is adjusted to be in abutting fit with the outer wall of the steel casing 1;
4) Lowering the measuring ropes 12 on the measuring scales 2 to ensure that the measuring hammers 13 are vertically below the drill hole, and if the measuring hammers can be lowered to the bottom of the hole, indicating that the perpendicularity of the pile body of the drill hole meets the requirement; if survey hammer 13 touches the drilling inner wall at the transfer in-process, then explain drilling pile body straightness deviation of hanging down too big, unsatisfied standard requirement, and can calculate drilling pile body inclination according to the vertical distance when survey hammer 13 touches the drilling inner wall.
Taking a drilled pile body with the hole depth of 10m and the diameter of 1m as an example, the inclination of the drilled pile body can not exceed 10cm according to the specification requirement, and then the corresponding position of the movement of the floating block is a position 40cm away from the central position of the centering connecting plate 3. In the present invention, the maximum deviation is not more than 1% and not more than 500mm of the pile length, which means that the maximum deviation needs to satisfy the above two conditions at the same time. In the invention, in order to more comprehensively know the perpendicularity of the drilling pile body, each sliding weight 5 is moved to a corresponding position, and then a corresponding measuring hammer 13 is put down.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (4)
1. A method for quickly and accurately measuring the perpendicularity of a drilled pile body is characterized by being realized by a device for quickly and accurately measuring the perpendicularity of the drilled pile body, and comprising the following steps of:
1) The four measuring scales (2) fixed on the centering connecting plate (3) are placed right above the steel protective cylinder (1), the center formed by the four measuring scales (2) in a crossed mode is enabled to coincide with the center of the steel protective cylinder (1) when the four measuring scales are placed, the floating blocks (5) are located on the inner side of the steel protective cylinder (1), and the movable fixing pin lugs (10) are located on the outer side of the steel protective cylinder (1);
2) Calculating the allowable maximum deviation according to the length of the drilled pile, wherein the maximum deviation is not more than 1% of the length of the drilled pile and is not more than 500mm; then moving the floating block (5) to a corresponding position, namely the difference between the radius of the drilling pile body and the distance from the floating block (5) to the center of the steel casing (1) is equal to the maximum deviation; then, positioning the rider (5) on the measuring scale (2) through a rider vertical fixing bolt (6);
3) A movable fixing pin lug (10) is close to the steel casing (1), a measuring rule vertical fixing bolt (7) is adjusted to be in abutting fit with a measuring rule (2), and then a measuring rule transverse fixing bolt (8) is adjusted to be in abutting fit with the outer wall of the steel casing (1);
4) Lowering the measuring ropes (12) on the measuring scales (2) to enable the measuring hammers (13) to be vertically below the drilled hole, and if the measuring hammers can be lowered to the bottom of the hole, indicating that the perpendicularity of the drilled pile body meets the requirement; if the measuring hammer (13) touches the inner wall of the drilled hole in the lowering process, the verticality deviation of the drilled pile body is too large and does not meet the specification requirement, and the inclination angle of the drilled pile body can be calculated according to the vertical distance of the measuring hammer (13) when touching the inner wall of the drilled hole;
the device for quickly and accurately measuring the perpendicularity of the drilled pile body comprises a centering connecting plate (3), four measuring scales (2) which are respectively fixed on the centering connecting plate (3) and provided with measuring scale values (11); the central lines of the two measuring scales (2) are positioned on the same straight line and are in the same direction with the transverse radial direction of the steel protective cylinder (1), the central lines of the other two measuring scales (2) are positioned on the same straight line and are in the same direction with the longitudinal radial direction of the steel protective cylinder (1), and the two measuring scales (2) positioned on the transverse radial direction of the steel protective cylinder (1) are vertical to the two measuring scales (2) on the longitudinal radial direction;
each measuring scale (2) is sleeved with a traveling weight (5) in a sliding mode, a traveling weight vertical fixing bolt (6) in abutting fit with the corresponding measuring scale (2) is fixed to the upper portion of each traveling weight (5) in a threaded mode, a fixed pulley (9) is installed on the lower portion of each traveling weight (5), the radial direction of each fixed pulley (9) is perpendicular to the extending direction of the corresponding measuring scale (2), a measuring rope (12) with a scale value penetrates through each fixed pulley (9), one end of each measuring rope (12) is located on the outer side of the top of the steel casing (1), a measuring hammer (13) is suspended at the other end of each measuring rope (12) after the other end of each measuring rope penetrates through the fixed pulley (9), the thickness of each measuring hammer (13) and the thickness of each traveling weight (5) along the extending direction of the measuring scale (2) are equal, the thickness of each fixed pulley (9) is not larger than the thickness of each measuring hammer (13) and each traveling weight (5), and the vertical center lines of each traveling weight (12) and each measuring hammer (13) are located on the same straight line;
be located every dipperstick (2) that slide sleeve is corresponding in the play yard (5) outside and be equipped with portable fixed pin ear (10), every portable fixed pin ear (10) upper portion thread tightening have with corresponding dipperstick (2) support the vertical fixing bolt (7) of tight complex measuring tape, every portable fixed pin ear (10) lower part install with steel protect a section of thick bamboo (1) outer wall support the horizontal fixing bolt (8) of tight complex measuring tape.
2. A method for the rapid and accurate measurement of the verticality of a bored pile according to claim 1, characterized in that each measuring ruler (2) is fixed to the centering plate (3) by at least one connecting bolt (4).
3. The method for quickly and accurately measuring the perpendicularity of the bored pile body according to claim 2, wherein a groove for accommodating the measuring scale (2) is formed in the upper surface of the centering connecting plate (3) fixed to the measuring scale (2), and the connecting bolt (4) penetrates through the measuring scale (2) and the centering connecting plate (3) from top to bottom to fix the measuring scale (2) in the groove.
4. The method for rapidly and accurately measuring the perpendicularity of the bored pile body according to claim 1, 2 or 3, wherein a tie ring (14) is fixed on the measuring hammer (13), and the measuring rope (12) is tied on the tie ring (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811369201.3A CN109403953B (en) | 2018-11-16 | 2018-11-16 | Device and method for quickly and accurately measuring perpendicularity of drilled pile body |
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| CN201811369201.3A CN109403953B (en) | 2018-11-16 | 2018-11-16 | Device and method for quickly and accurately measuring perpendicularity of drilled pile body |
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| CN109403953A CN109403953A (en) | 2019-03-01 |
| CN109403953B true CN109403953B (en) | 2022-10-14 |
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| CN111005412B (en) * | 2019-12-30 | 2024-05-28 | 中交路桥建设有限公司 | Pile foundation reinforcement cage installation centering device, structure and installation method |
| CN111878065B (en) * | 2020-07-15 | 2023-05-16 | 中国一冶集团有限公司 | Device and method for monitoring center deviation of pile foundation in construction of percussion drilling bored pile |
| CN113374469B (en) * | 2021-04-30 | 2022-04-26 | 青岛理工大学 | Device capable of measuring depth of inclined drilling hole |
| CN113547236A (en) * | 2021-07-01 | 2021-10-26 | 上海美维电子有限公司 | Laser drilling machine performance detection method |
| CN113958308A (en) * | 2021-09-29 | 2022-01-21 | 中建八局西南建设工程有限公司 | Manual hole digging pile verticality measuring device |
| CN115030671B (en) * | 2022-06-16 | 2023-07-25 | 兰州理工大学 | Multifunctional adjustable protective cover and application method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001248375A (en) * | 2000-03-03 | 2001-09-14 | Morisen:Kk | Suspension mobile type pile driving device and pile driving method using it |
| CN202007404U (en) * | 2011-04-06 | 2011-10-12 | 徐玉杰 | Mixing pile machine for pile forming at a time |
| CN205224125U (en) * | 2015-11-10 | 2016-05-11 | 南京和筑建设有限公司 | Steel -pipe pile hangs down straightness and detects structure |
| CN105672255A (en) * | 2016-02-22 | 2016-06-15 | 深圳市工勘岩土集团有限公司 | Double pile casing construction method for controlling perpendicularity |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201826320U (en) * | 2010-10-15 | 2011-05-11 | 中铁三局集团有限公司 | Assembling and sinking device for double wall steel cofferdam |
| KR101384674B1 (en) * | 2012-04-09 | 2014-04-21 | 한국건설기술연구원 | Apparatus and Method for Estimating Perpendicularity of Large Steel Pile |
| CN203113388U (en) * | 2013-03-07 | 2013-08-07 | 葛洲坝集团第五工程有限公司 | Device for detecting hole digging pile hole-forming quality |
| CN103499267A (en) * | 2013-10-14 | 2014-01-08 | 无锡凯涵科技有限公司 | Detection pile for hole perpendicularity of pressure block |
| CN205785031U (en) * | 2016-07-07 | 2016-12-07 | 青岛亿联集团股份有限公司 | A kind of vertical degree of the peg hole detection instrument |
| CN106087996B (en) * | 2016-07-20 | 2018-05-11 | 中铁三局集团有限公司 | Manual digging pile construction method based on self leveling backpressure device |
| CN106595444B (en) * | 2017-02-09 | 2019-03-08 | 中建二局第一建筑工程有限公司 | A method of measurement rotary digging stake is at hole perpendicularity |
| CN107238379B (en) * | 2017-07-25 | 2019-09-17 | 四川省建筑科学研究院有限公司 | Measuring for verticality method |
| CN207395749U (en) * | 2017-11-07 | 2018-05-22 | 中铁四局集团第三建设有限公司 | A kind of carrier pile casing verticality and penetration measuring device |
-
2018
- 2018-11-16 CN CN201811369201.3A patent/CN109403953B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001248375A (en) * | 2000-03-03 | 2001-09-14 | Morisen:Kk | Suspension mobile type pile driving device and pile driving method using it |
| CN202007404U (en) * | 2011-04-06 | 2011-10-12 | 徐玉杰 | Mixing pile machine for pile forming at a time |
| CN205224125U (en) * | 2015-11-10 | 2016-05-11 | 南京和筑建设有限公司 | Steel -pipe pile hangs down straightness and detects structure |
| CN105672255A (en) * | 2016-02-22 | 2016-06-15 | 深圳市工勘岩土集团有限公司 | Double pile casing construction method for controlling perpendicularity |
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| CN109403953A (en) | 2019-03-01 |
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