CN111323002A - Pile hole perpendicularity detection tool and using method thereof - Google Patents
Pile hole perpendicularity detection tool and using method thereof Download PDFInfo
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- CN111323002A CN111323002A CN202010272938.4A CN202010272938A CN111323002A CN 111323002 A CN111323002 A CN 111323002A CN 202010272938 A CN202010272938 A CN 202010272938A CN 111323002 A CN111323002 A CN 111323002A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/12—Instruments for setting out fixed angles, e.g. right angles
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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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- 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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Abstract
The invention provides a pile hole perpendicularity detection tool and a using method thereof, wherein the pile hole perpendicularity detection tool comprises a first clamping ring, a second clamping ring and a line weight assembly; the first clamping ring and the second clamping ring are coaxially arranged; the first clamping ring and the second clamping ring are fixedly connected through a connecting rod, and the first clamping ring and the second clamping ring are parallel to each other; a first slide way is arranged on the first clamping ring, and a second slide way is arranged on the second clamping ring; the line drop assembly passes through the first slideway and the second slideway along the vertical direction and can slide on the first slideway and the second slideway; according to the scheme provided by the invention, the traditional quality inspection method is changed, and the verticality of the compacted pile hole is detected by adopting a special detection tool, so that the detection accuracy and detection efficiency are greatly improved, the construction progress is accelerated, and the method can be widely applied to verticality measurement in engineering construction.
Description
Technical Field
The invention belongs to the technical field of pile hole perpendicularity detection, and particularly relates to a pile hole perpendicularity detection tool and a using method thereof.
Background
The existing engineering is in a collapsible loess field, the foundation is generally processed by adopting immersed tube pore-forming compaction piles, the total number of the compaction piles is about 42000, the effective pile length of the compaction piles is 14m, 20m and 21m, the pile length is longer, and the engineering quantity is larger, so the quality inspection of the compaction piles becomes a complicated and difficult work, particularly, the verticality inspection of the compaction piles, the inspection effect is difficult to ensure by adopting the general traditional inspection method, the efficiency is very low, and the field construction progress is influenced.
Based on the technical problems in the verticality test of the compaction pile, no related solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The invention aims to provide a pile hole perpendicularity detection tool and a using method thereof aiming at overcoming the defects in the prior art and aiming at solving the problem of pile hole perpendicularity detection in the prior art.
The invention provides a pile hole perpendicularity detection tool, which comprises a first clamping ring, a second clamping ring and a wire drop assembly, wherein the first clamping ring is arranged on the first clamping ring; the first clamping ring and the second clamping ring are coaxially arranged; the first clamping ring and the second clamping ring are fixedly connected through a connecting rod, and the first clamping ring and the second clamping ring are parallel to each other; a first slide way is arranged on the first clamping ring, and a second slide way is arranged on the second clamping ring; the line drop assembly passes through the first slideway and the second slideway along the vertical direction and can slide on the first slideway and the second slideway.
Further, the line drop assembly comprises a measuring vertical rod, a line drop and a hanging hammer; one end of the measuring vertical rod is arranged on the first clamping ring and can slide on the first slide way; the other end of the measuring vertical rod is arranged on the second clamping ring and can slide on the second slide way; one end of the line drop is connected to the bottom of the measuring vertical rod and can move along with the measuring vertical rod; the measuring vertical rod and the line pendant are positioned on the same straight line along the vertical direction.
Furthermore, a handle is arranged at the top of the measuring vertical rod; the first clamping ring, the second clamping ring and the measuring vertical rod are all made of steel materials.
Furthermore, the first clamping ring and the second clamping ring are both of circular structures, and the diameter of the first clamping ring is larger than that of the second clamping ring; the first slide way is arranged along the diameter direction of the first clamping ring, and the second slide way is arranged along the diameter direction of the second clamping ring; and/or the diameter of the first snap ring is 10cm larger than that of the second snap ring.
Furthermore, the first slide way and the second slide way are both cross slide ways; the center position of the first slide way is positioned on the circle center of the first clamping ring; the center of the second slide way is positioned on the center of the circle of the second clamping ring; the projections of the first slide way and the second slide way along the vertical direction are overlapped.
Furthermore, two first rods are arranged on the first clamping ring at intervals, and a gap between the two first rods forms a first slide way; two second rods are arranged on the second clamping ring at intervals, and a second slide way is formed by a gap between the two second rods; the measuring vertical rod can slide in the first slide way and the second slide way along the vertical direction.
Further, a measuring scale is arranged on one side of the first slide way.
Correspondingly, the invention also provides a using method of the pile hole perpendicularity detection tool, which comprises the following steps:
s1: placing a pile hole perpendicularity detection tool in the pile hole; wherein, the first snap ring is horizontally placed on the ground, and the second snap ring 2 is deeply inserted into the pile hole;
s2: putting the line weight at the bottom of the measuring vertical rod into the pile hole, and enabling the hanging hammer at the bottom of the line weight to fall to the bottom of the pile hole; observing the position of the drop hammer at the pile bottom through flashlight irradiation;
s3: moving the measuring vertical rod along the first direction until the hanging hammer is tightly attached to the pile wall on one side of the pile hole, and recording the walking scale of the measuring vertical rod along the first direction to carry out reading a; moving the measuring vertical rod along the second direction until the hanging hammer is tightly attached to the pile wall on one side of the pile hole, and recording the walking scale of the measuring vertical rod along the second direction to carry out reading b;
s4: and calculating the vertical deviation size c according to the reading a of the walking scale of the measuring vertical rod along the first direction and the reading b of the walking scale of the measuring vertical rod along the second direction.
Further, in step S4:
firstly, calculating the longitudinal displacement f and the transverse displacement e of the vertical deviation size c according to the following formulas:
r2＝(e+a)2+f 2①；
r2＝(f+b)2+e 2②, wherein r is the radius of the pile hole;
then, the vertical deviation size c is calculated according to the following formula:
and finally, calculating the verticality deviation according to the following formula:
further, the step S1 includes:
s11: the measuring vertical rod in the detection tool for detecting the perpendicularity of the pile hole can freely slide along the first slide way and the second slide way in four directions, namely front, back, left and right directions; the corresponding reading can be read in the process that the vertical inspection and measurement rod moves left and right.
In the scheme, the detection tool and the use method thereof are finally formed by detailed planning, on-site multiple design tests and continuous improvement of the measurement method; the verticality is detected by adopting the tool provided by the invention in the process of checking and accepting the compacted pile, so that a good effect is achieved; according to the scheme provided by the invention, the traditional quality inspection method is changed, and the verticality of the compacted pile hole is detected by adopting a special detection tool, so that the detection accuracy and detection efficiency are greatly improved, the construction progress is accelerated, and the method can be widely applied to verticality measurement in engineering construction.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a schematic view of a tool for detecting perpendicularity of a pile hole according to the present invention;
FIG. 2 is a schematic diagram of a tool for detecting perpendicularity of a pile hole according to the present invention;
FIG. 3 is a schematic view of the vertical deflection of a compacted pile according to the present invention;
fig. 4 is a schematic structural view of a tool for detecting perpendicularity of a pile hole according to the present invention.
In the figure: 1. a first snap ring; 2. a second snap ring; 3. a connecting rod; 4. a first slideway; 5. a second slideway; 6. measuring a scale; 7. measuring a vertical rod; 8. a line pendant; 9. hanging a hammer; 10. a handle; 11. pile hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 4, the invention provides a tool for detecting perpendicularity of a pile hole, which comprises a first clamping ring 1, a second clamping ring 2 and a wire drop assembly; the first clamping ring 1 and the second clamping ring 2 are coaxially arranged, and the diameter of the first clamping ring 1 is larger than that of the second clamping ring 2; the first clamping ring 1 and the second clamping ring 2 are fixedly connected through a connecting rod 3, and the first clamping ring 1 and the second clamping ring 2 are parallel to each other; a first slide way 4 is arranged on the first clamping ring 1, and a second slide way 5 is arranged on the second clamping ring 2; the line drop assembly vertically passes through the first slideway 4 and the second slideway 5 and can slide on the first slideway 4 and the second slideway 5; further, a measuring scale 6 is arranged on one side of the first slideway 4, so that the moving size of the line drop assembly can be directly read in the process of moving the line drop assembly. By adopting the scheme, the perpendicularity of the pile hole in the engineering construction can be simply measured, particularly, the perpendicularity of the compacted pile is tested, the acceptance effect can be effectively guaranteed, the detection efficiency is high, and the site construction progress is improved.
Preferably, in combination with the above solution, as shown in fig. 1 to 4, the line drop assembly comprises a measuring vertical rod 7, a line drop 8 and a plumb bob 9; one end of the vertical measuring rod 7 is arranged on the first clamping ring 1 and can slide on the first slide way 4; the other end of the measuring vertical rod 7 is arranged on the second clamping ring 2 and can slide on the second slide way 5; one end of the line drop 8 is connected to the bottom of the vertical measuring rod 7 and can move along with the vertical measuring rod 7; the vertical measuring rod 7 and the line drop 8 are positioned on the same straight line along the vertical direction; in the specific measurement process, the hanging hammer 9 is directly placed at the bottom of the pile hole through the line weight 8, and the position of the hanging hammer 9 at the bottom of the pile is observed by using strong-light flashlight irradiation.
Preferably, with the above scheme, as shown in fig. 1 to 4, the first slideway 4 and the second slideway 5 are respectively a gap formed by welding two steel bars side by side, and a handle 10 is further provided at the top of the measuring vertical rod 7, so that the measuring vertical rod 7 can be conveniently taken out and moved in the gap; further, the first clamping ring 1, the second clamping ring 2 and the measuring vertical rod 7 are all made of steel materials; wherein, first snap ring 1 and second snap ring 2 are circular shape steel ring, and form first slide 4 and second slide 5 through the welding of parallel reinforcing bar in its centre of a circle position.
Preferably, in combination with the above solutions, as shown in fig. 1 to 4, the first snap ring 1 and the second snap ring 2 are both circular structures, and the diameter of the first snap ring is larger than that of the second snap ring; further, the diameter of the second clamping ring 2 is the same as that of the designed pile hole, and the diameter of the first clamping ring 1 is 10cm larger than that of the second clamping ring 2; the first slide ways 4 are arranged along the diameter direction of the first clamping ring 1 from left to right and back to front, and the second slide ways 5 are arranged along the diameter direction of the second clamping ring 2 from front to back and left to right.
Preferably, in combination with the above solutions, as shown in fig. 1 to 4, the first slideway 4 and the second slideway 5 are both cross-shaped slideways, and the center position of the cross-shaped first slideway 4 is located on the center of the circle of the first snap ring 1; the center position of the cross-shaped second slide way 5 is positioned on the circle center of the second clamping ring 2; specifically, four interfaces of the first cross-shaped slideway 4 are respectively and fixedly connected to the first snap ring 1, slideways on the four interfaces are respectively formed by two support rods in parallel, and a gap between the two support rods forms a slideway; similarly, four interfaces of the second cross-shaped slideway 5 are respectively and fixedly connected to the second snap ring 2, slideways on the four interfaces are respectively formed by two support rods in parallel, and a gap between the two support rods is formed into a slideway; further, the projections of the first and second runners 4, 5 in the vertical direction coincide, so that the vertical measuring rod 7 can slide simultaneously in the first and second runners 4, 5.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, two first rods are arranged on the first snap ring 1 at intervals, and a gap between the two first rods forms a first slideway 4; two second rods are arranged on the second clamping ring 2 at intervals, and a gap between the two second rods forms a second slide way 5; in the above scheme, the two first rods are arranged at intervals to form the first slide ways 4, and the two second rods are arranged at intervals to form the second slide ways 5, where the first slide ways 4 and the second slide ways 5 may be slide ways on four sides of a cross-shaped slide way, or may be referred to as linear slide ways in two directions, i.e. the horizontal direction and the longitudinal direction, on a horizontal plane; the vertical measuring rod 7 can slide in the first slide way 4 and the second slide way 5 along the vertical direction, so that the offset distance is measured and calculated; further, first pole and second pole are the reinforcing bar.
Correspondingly, with the above scheme, as shown in fig. 1 to 4, the present invention further provides a method for using a tool for detecting perpendicularity of a pile hole, including the following steps:
s1: placing a pile hole perpendicularity detection tool in the pile hole 11; the first clamping ring 1 is horizontally placed on the ground, and the second clamping ring 2 extends into the pile hole 11; the diameter of the second clamping ring 2 is the same as that of the designed pile hole, and the diameter of the first clamping ring 1 is 10cm larger than that of the designed pile hole;
s2: putting the wire weight 8 at the bottom of the measuring vertical rod 7 into the pile hole, and enabling the hanging hammer 9 at the bottom of the wire weight to fall to the bottom of the pile hole; observing the position of the hanging hammer 9 at the pile bottom through strong-light flashlight irradiation;
s3: moving the measuring vertical rod 7 along the first direction until the hanging hammer 9 is tightly attached to the pile wall on one side of the pile hole, and recording the walking scale of the measuring vertical rod 7 along the first direction to carry out reading a; moving the measuring vertical rod 7 along the second direction until the hanging hammer 9 is tightly attached to the pile wall on one side of the pile hole, and recording the walking scale of the measuring vertical rod 7 along the second direction to perform reading b; specifically, a first direction and a second direction are perpendicular to each other on the whole plane of the first snap ring 1 or the second snap ring 2, wherein the first direction is a movement in the front-back direction, and the second direction is a movement in the left-right direction;
s4: and calculating the vertical deviation size c according to the reading a of the scale for walking along the first direction of the measuring vertical rod 7 and the reading b of the scale for walking along the second direction of the measuring vertical rod 7.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, in the step S4, the specific calculation process is as follows:
firstly, calculating the longitudinal displacement f and the transverse displacement e of the vertical deviation size c according to the following formulas:
r2＝(e+a)2+f 2①；
r2＝(f+b)2+e 2②, wherein r is the radius of the pile hole;
then, the vertical deviation size c is calculated according to the following formula:
and finally, calculating the verticality deviation according to the following formula:
TABLE 1
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, the step S1 specifically further includes:
s11: a measuring vertical rod 7 in the detection tool for detecting the perpendicularity of the pile hole can freely slide along the first slide way 4 and the second slide way 5 in four directions of front, back, left and right; the examination measuring vertical rod 7 can read corresponding reading in the process of moving left and right in the front and back direction, and the corresponding reading is directly measured by the measuring scale 6 on one side of the first slide 4, so that the examination measuring vertical rod is more direct and convenient.
In the scheme, the detection tool and the use method thereof are finally formed by detailed planning, on-site multiple design tests and continuous improvement of the measurement method; the verticality is detected by adopting the tool provided by the invention in the process of checking and accepting the compacted pile, so that a good effect is achieved; according to the scheme provided by the invention, the traditional quality inspection method is changed, and the verticality of the compacted pile hole is detected by adopting a special detection tool, so that the detection accuracy and detection efficiency are greatly improved, the construction progress is accelerated, and the method can be widely applied to verticality measurement in engineering construction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (10)
1. A pile hole perpendicularity detection tool is characterized by comprising a first clamping ring (1), a second clamping ring (2) and a line weight assembly; the first clamping ring (1) and the second clamping ring (2) are coaxially arranged; the first clamping ring (1) and the second clamping ring (2) are fixedly connected through a connecting rod (3), and the first clamping ring (1) and the second clamping ring (2) are parallel to each other; a first slide way (4) is arranged on the first clamping ring (1), and a second slide way (5) is arranged on the second clamping ring (2); the line drop assembly penetrates through the first slideway (4) and the second slideway (5) along the vertical direction and can slide on the first slideway (4) and the second slideway (5).
2. The pile hole verticality detection tool of claim 1, wherein the line drop assembly comprises a measuring vertical rod (7), a line drop (8) and a drop hammer (9); one end of the measuring vertical rod (7) is arranged on the first clamping ring (1) and can slide on the first slide way (4); the other end of the measuring vertical rod (7) is arranged on the second clamping ring (2) and can slide on the second slide way (5); one end of the line drop (8) is connected to the bottom of the measuring vertical rod (7) and can move along with the measuring vertical rod (7); the measuring vertical rod (7) and the line pendant (8) are positioned on the same straight line along the vertical direction.
3. The pile hole verticality detection tool according to claim 2, wherein a handle (10) is further arranged at the top of the measuring vertical rod (7); the first clamping ring (1), the second clamping ring (2) and the measuring vertical rod (7) are all made of steel materials.
4. The pile hole verticality detection tool according to claim 1, wherein the first snap ring (1) and the second snap ring (2) are both circular structures, and the diameter of the first snap ring (1) is larger than that of the second snap ring (2); the first slide way (4) is arranged along the diameter direction of the first clamping ring (1), and the second slide way (5) is arranged along the diameter direction of the second clamping ring (2); and/or the diameter of the first snap ring (1) is 10cm larger than that of the second snap ring (2).
5. The pile hole verticality detection tool according to claim 1 or 2, wherein the first slideway (4) and the second slideway (5) are both cross-shaped slideways; the center of the first slide way (4) is positioned on the circle center of the first clamping ring (1); the center of the second slide way (5) is positioned on the circle center of the second clamping ring (2); the first slide way (4) and the second slide way (5) are overlapped along the projection in the vertical direction.
6. The pile hole verticality detection tool according to claim 2 or 3, wherein two first rods are arranged on the first snap ring (1) at intervals, and a gap between the two first rods forms the first slideway (4); two second rods are arranged on the second clamping ring (2) at intervals, and a gap between the two second rods forms a second slide way (5); the vertical measuring rod (7) can slide in the first slide way (4) and the second slide way (5) along the vertical direction.
7. The pile hole verticality detection tool according to claim 1, characterized in that a measuring ruler (6) is provided on one side of the first slideway (4).
8. The use method of the pile hole perpendicularity detection tool is characterized by comprising the following steps of:
s1: placing a pile hole perpendicularity detection tool in the pile hole; the first clamping ring (1) is horizontally placed on the ground, and the second clamping ring (2) extends into the pile hole;
s2: putting the wire weight (8) at the bottom of the measuring vertical rod (7) into the pile hole, and enabling the hanging hammer (9) at the bottom of the wire weight to fall to the bottom of the pile hole; observing the position of the hanging hammer (9) at the pile bottom through flashlight irradiation;
s3: moving the measuring vertical rod (7) along the first direction until the hanging hammer (9) is tightly attached to the pile wall on one side of the pile hole, and recording the scale of the measuring vertical rod (7) moving along the first direction to read a; moving the measuring vertical rod (7) along the second direction until the hanging hammer (9) is tightly attached to the pile wall on one side of the pile hole, and recording the scale of the measuring vertical rod (7) moving along the second direction to read b;
s4: and (c) calculating the vertical deviation size c according to the reading a of the scale of the vertical measuring rod (7) moving along the first direction and the reading b of the scale of the vertical measuring rod (7) moving along the second direction.
9. The method for using the tool for detecting the perpendicularity of the pile hole according to claim 8, wherein in the step S4:
firstly, calculating the longitudinal displacement f and the transverse displacement e of the vertical deviation size c according to the following formulas:
r2＝(e+a)2+f2①；
r2＝(f+b)2+e2②, wherein r is the radius of the pile hole;
then, the vertical deviation size c is calculated according to the following formula:
and finally, calculating the verticality deviation according to the following formula:
10. the method for using the tool for detecting perpendicularity of pile hole according to claim 8, further comprising the step of S1:
s11: a measuring vertical rod (7) in the detection tool for detecting the perpendicularity of the pile hole can freely slide along a first slide way (4) and a second slide way (5) in four directions of front, back, left and right; the corresponding reading can be read when the vertical inspection and measurement rod (7) moves left and right.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010272938.4A CN111323002A (en) | 2020-04-09 | 2020-04-09 | Pile hole perpendicularity detection tool and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010272938.4A CN111323002A (en) | 2020-04-09 | 2020-04-09 | Pile hole perpendicularity detection tool and using method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112577400A (en) * | 2020-11-26 | 2021-03-30 | 宝钢特钢韶关有限公司 | V-shaped conveying roller way flatness calibration device and use method thereof |
| 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 |
| CN114152171A (en) * | 2021-11-25 | 2022-03-08 | 北京建工国际建设工程有限责任公司 | Rectification engineering monitoring structure and detection method thereof |
| CN114353616A (en) * | 2021-12-30 | 2022-04-15 | 福建省延兴工程技术有限公司 | Municipal works detect with reinforcing bar pile head position depth of parallelism detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112577400A (en) * | 2020-11-26 | 2021-03-30 | 宝钢特钢韶关有限公司 | V-shaped conveying roller way flatness calibration device and use method thereof |
| CN112577400B (en) * | 2020-11-26 | 2022-09-06 | 宝武杰富意特殊钢有限公司 | V-shaped conveying roller way flatness calibration device and use method thereof |
| 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 |
| CN114152171A (en) * | 2021-11-25 | 2022-03-08 | 北京建工国际建设工程有限责任公司 | Rectification engineering monitoring structure and detection method thereof |
| CN114152171B (en) * | 2021-11-25 | 2023-09-12 | 北京建工国际建设工程有限责任公司 | Engineering side-tipping detection structure and measuring method thereof |
| CN114353616A (en) * | 2021-12-30 | 2022-04-15 | 福建省延兴工程技术有限公司 | Municipal works detect with reinforcing bar pile head position depth of parallelism detection device |
| CN114353616B (en) * | 2021-12-30 | 2023-12-26 | 福建省延兴工程技术有限公司 | Steel bar pile head position parallelism detection device for municipal engineering detection |
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