CN116592838A - Underground component lowering installation verticality measuring and monitoring method - Google Patents
Underground component lowering installation verticality measuring and monitoring method Download PDFInfo
- Publication number
- CN116592838A CN116592838A CN202310388955.8A CN202310388955A CN116592838A CN 116592838 A CN116592838 A CN 116592838A CN 202310388955 A CN202310388955 A CN 202310388955A CN 116592838 A CN116592838 A CN 116592838A
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- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 40
- 238000004080 punching Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007665 sagging Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a method for measuring and monitoring the lowering installation verticality of an underground component, which comprises the steps of setting a marking point, installing a bidirectional inclinometer, setting an observation point, correcting the bidirectional inclinometer, lowering the component and the like. The invention has the advantages of simple measuring and monitoring principle, high precision, simple and convenient operation, controllable cost and wide application range.
Description
Technical Field
The invention relates to the technical field of underground member verticality measurement, in particular to a method for measuring and monitoring the underground member lowering installation verticality.
Background
With the continuous development of the building and traffic industries, the structural forms of building foundations are more and more, the scale is larger and the construction requirements are higher and higher. When the foundation is designed, the structures such as the bored pile, the underground continuous wall, the open caisson, the steel pipe pile and the like are frequently used, and when the structures are constructed, the underground components are often involved in the downward installation, such as the installation of the components such as the bored pile reinforcement cage, the underground continuous wall reinforcement cage, the steel box, the joint box and the like, and the requirement on the installation verticality is high.
Because the exposed part of the underground component is limited after being installed, the measurement of the installation verticality is difficult, the continuous monitoring means of the verticality is less, and the installation accuracy is difficult to control.
Disclosure of Invention
Aiming at the prior art, the invention provides a method for measuring and monitoring the verticality of the lowering installation of an underground member.
The invention provides a method for measuring and monitoring the verticality of the downward installation of an underground member, which comprises the following steps:
s1, setting a mark point: a first marking point and a second marking point are arranged on the top of the front surface of the component, a third marking point and a fourth marking point are arranged on the top of the back surface of the component, the first, second, third and fourth marking points are positioned on the same plane, and the plane is mutually perpendicular to the axis of the component;
s2, installing a bidirectional inclinometer: installing a bidirectional inclinometer on the member, wherein the bidirectional inclinometer is parallel to the axis of the member;
s3, setting observation points: a first observation point, a second observation point and a third observation point are arranged on the front surface of the component, the first observation point, the second observation point and the third observation point are positioned on the same straight line, and the straight line is parallel to the axis of the component; a fourth observation point, a fifth observation point and a sixth observation point are arranged on any side surface of the component, the fourth observation point, the fifth observation point and the sixth observation point are positioned on the same straight line, and the straight line is parallel to the axis of the component;
s4, correcting the bidirectional inclinometer: the component is in a natural sagging state after being lifted, coordinates of the first observation point, the second observation point and the third observation point are respectively measured, and an inclination angle alpha x of the component in the x direction is calculated; measuring coordinates of the fourth observation point, the fifth observation point and the sixth observation point respectively, and calculating an inclination angle alpha y of the component in the y direction; reading an initial angle beta x of the bidirectional inclinometer in the x direction and an initial angle beta y of the bidirectional inclinometer in the y direction; establishing a relation between the inclination angle alpha of the component calculated by the coordinates of the first observation points, the second observation points, the third observation points, the fourth observation points, the fifth observation points and the sixth observation points and the initial reading beta of the bidirectional inclinometer, and correcting the reading of the bidirectional inclinometer;
s5, lowering the component: after the component is lowered in place, the heights of the first, second, third and fourth mark points are respectively measured, the horizontal inclination angle of the top of the component is judged according to the heights of the first, second, third and fourth mark points, and the verticality deviation of the component is calculated and is used as the basis for regulating the verticality of the component; and reading the angle theta x of the bidirectional inclinometer in the x direction and the angle theta y of the bidirectional inclinometer in the y direction, calculating the inclination angle theta x- (beta x-alpha x) of the component in the x direction and the inclination angle theta y- (beta y-alpha y) of the component in the y direction, and continuously monitoring the perpendicularity of the component.
Preferably, in S1, the first, second, third and fourth mark points are located at four corners of the same rectangle, respectively.
Preferably, in S2, the bidirectional inclinometer is connected to the member by welding, and a protective cover is provided outside the bidirectional inclinometer.
Preferably, the first, second, third and fourth marking points and the first, second, third, fourth, fifth and sixth observation points are all installed in a sample punching and punching mode, and the prism reflection paste is adhered.
Preferably, in S4, the coordinates of the first, second, third, fourth, fifth, and sixth observation points are measured by a high-precision total station.
Preferably, the heights of the first, second, third and fourth mark points are measured by a high-precision level gauge.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a method for measuring and monitoring the verticality of an underground member in a descending way, wherein a marking point is arranged at the top of the member, and the elevation of the marking point is measured by a total station after the member is descended, so that the verticality of the member can be controlled, and a basis is provided for the verticality adjustment of the member; after the component is adjusted, the component verticality can be continuously monitored by feeding back data through the arranged bidirectional inclinometer, and the influence of subsequent construction on the component verticality is judged.
Drawings
Fig. 1 is a schematic structural view of a component according to an embodiment of the present invention.
FIG. 2 is a schematic view showing the inclination angles in the x and y directions after the member is lifted in accordance with the embodiment of the present invention.
In the figure: 1. a member; 2. a first mark point; 3. a second mark point; 4. a third mark point; 5. a fourth mark point; 6. an axis; 7. a two-way inclinometer; 8. a first observation point; 9. a second observation point; 10. a third observation point; 11. a fourth observation point; 12. a fifth observation point; 13. and a sixth observation point.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
The invention provides a method for measuring and monitoring the verticality of the descending installation of an underground member, which is shown in figures 1 and 2, and comprises the following steps:
s1, setting a mark point: a first marking point 2 and a second marking point 3 are arranged on the top of the front surface of the component 1, a third marking point 4 and a fourth marking point 5 are arranged on the top of the back surface of the component 1, the first, second, third and fourth marking points are positioned on the same plane, the plane is mutually perpendicular to the axis 6 of the component 1, and the first, second, third and fourth marking points are respectively positioned on four corners of the same rectangle.
S2, installing a bidirectional inclinometer: a bidirectional inclinometer 7 is arranged on the component 1, and the bidirectional inclinometer 7 is parallel to the axis 6 of the component 1; the bidirectional inclinometer 7 is connected with the component 1 by welding, and a protective cover is arranged outside the bidirectional inclinometer 7.
S3, setting observation points: a first observation point 8, a second observation point 9 and a third observation point 10 are arranged in the middle of the front surface of the component 1, the first observation point, the second observation point and the third observation point are positioned on the same straight line, and the straight line is parallel to the axis 6 of the component; a fourth observation point 11, a fifth observation point 12 and a sixth observation point 13 are provided in the middle of either side of the member 1, the fourth, fifth and sixth observation points being on the same straight line, and the straight line being parallel to the axis 6 of the member.
S4, correcting the bidirectional inclinometer: the component 1 is in a natural sagging state after being lifted by a crane, coordinates of a first observation point, a second observation point and a third observation point are respectively measured by a high-precision total station, and an inclination angle alpha x of the component 1 in the x direction is calculated; measuring coordinates of fourth, fifth and sixth observation points respectively through a high-precision total station, and calculating an inclination angle alpha y of the component 1 in the y direction; reading an initial angle beta x of the bidirectional inclinometer 7 in the x direction and an initial angle beta y of the bidirectional inclinometer in the y direction; the inclination angle α of the member 1 calculated by the coordinates of the first, second, third, fourth, fifth and sixth observation points is linked with the initial reading β of the bidirectional inclinometer 7, and the reading of the bidirectional inclinometer 7 is corrected.
S5, lowering the component: the component 1 is lowered in place, the top of the component 1 is exposed out of the ground, the heights of the first, second, third and fourth marking points are respectively measured through a high-precision level gauge, the horizontal inclination angle of the top of the component is judged according to the heights of the first, second, third and fourth marking points, and the verticality deviation of the component 1 is calculated and used as the basis for regulating the verticality of the component; and the angles theta x and the angles theta y of the bidirectional inclinometer 7 in the x direction are read, the inclination angles theta x- (beta x-alpha x) of the component 1 in the x direction and the inclination angles theta y- (beta y-alpha y) of the component 1 in the y direction are calculated, and the perpendicularity of the component 1 is continuously monitored. The angle displayed by the bidirectional inclinometer 7 can reflect the verticality deviation of the component 1 after being corrected, and the influence of subsequent construction on the verticality of the component 1 can be judged.
The first, second, third and fourth marking points and the first, second, third, fourth, fifth and sixth observation points are all installed in a sample punching and punching mode, and the prism reflection paste is adhered to facilitate measurement.
The first, second, third and fourth marking points are arranged at the top of the component, the elevation of each marking point is measured by using a total station after the component 1 is lowered, the perpendicularity of the component can be controlled, and a basis is provided for the perpendicularity adjustment of the component; after the component 1 is adjusted, the data can be fed back through the arranged bidirectional inclinometer 7, the perpendicularity of the component is continuously monitored, and the influence of subsequent construction on the perpendicularity of the component is judged.
The foregoing is only the embodiments of the present invention, and therefore, the patent scope of the invention is not limited thereto, and all equivalent structures made by the description of the invention and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the invention.
Claims (6)
1. The method for measuring and monitoring the verticality of the downward installation of the underground member is characterized by comprising the following steps:
s1, setting a mark point: a first marking point and a second marking point are arranged on the top of the front surface of the component, a third marking point and a fourth marking point are arranged on the top of the back surface of the component, the first, second, third and fourth marking points are positioned on the same plane, and the plane is mutually perpendicular to the axis of the component;
s2, installing a bidirectional inclinometer: installing a bidirectional inclinometer on the member, wherein the bidirectional inclinometer is parallel to the axis of the member;
s3, setting observation points: a first observation point, a second observation point and a third observation point are arranged on the front surface of the component, the first observation point, the second observation point and the third observation point are positioned on the same straight line, and the straight line is parallel to the axis of the component; a fourth observation point, a fifth observation point and a sixth observation point are arranged on any side surface of the component, the fourth observation point, the fifth observation point and the sixth observation point are positioned on the same straight line, and the straight line is parallel to the axis of the component;
s4, correcting the bidirectional inclinometer: the component is in a natural sagging state after being lifted, coordinates of the first observation point, the second observation point and the third observation point are respectively measured, and an inclination angle alpha x of the component in the x direction is calculated; measuring coordinates of the fourth observation point, the fifth observation point and the sixth observation point respectively, and calculating an inclination angle alpha y of the component in the y direction; reading an initial angle beta x of the bidirectional inclinometer in the x direction and an initial angle beta y of the bidirectional inclinometer in the y direction; establishing a relation between the inclination angle alpha of the component calculated by the coordinates of the first observation points, the second observation points, the third observation points, the fourth observation points, the fifth observation points and the sixth observation points and the initial reading beta of the bidirectional inclinometer, and correcting the reading of the bidirectional inclinometer;
s5, lowering the component: after the component is lowered in place, the heights of the first, second, third and fourth mark points are respectively measured, the horizontal inclination angle of the top of the component is judged according to the heights of the first, second, third and fourth mark points, and the verticality deviation of the component is calculated and is used as the basis for regulating the verticality of the component; and reading the angle theta x of the bidirectional inclinometer in the x direction and the angle theta y of the bidirectional inclinometer in the y direction, calculating the inclination angle theta x- (beta x-alpha x) of the component in the x direction and the inclination angle theta y- (beta y-alpha y) of the component in the y direction, and continuously monitoring the perpendicularity of the component.
2. The method for measuring and monitoring the perpendicularity of a lowered installation of an underground structure according to claim 1, wherein in S1, the first, second, third and fourth marking points are respectively located at four corners of the same rectangle.
3. The method for measuring and monitoring the perpendicularity of a lowered installation of an underground structure according to claim 1 or 2, wherein in S2, the bidirectional inclinometer is connected with the structure by welding, and a protective cover is provided outside the bidirectional inclinometer.
4. The method for measuring and monitoring the lowering installation verticality of an underground member according to claim 1 or 2, wherein the first, second, third and fourth marking points and the first, second, third, fourth, fifth and sixth observation points are all installed in a sample punching and punching mode, and prism reflection patches are adhered.
5. The underground structure lowering installation verticality measurement and monitoring method according to claim 1 or 2, wherein in S4, coordinates of the first, second, third, fourth, fifth and sixth observation points are measured by a high-precision total station.
6. The method for measuring and monitoring the perpendicularity of the lowered installation of an underground structure according to claim 1 or 2, wherein in S5, the heights of the first, second, third and fourth mark points are measured by a high-precision level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310388955.8A CN116592838A (en) | 2023-04-12 | 2023-04-12 | Underground component lowering installation verticality measuring and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310388955.8A CN116592838A (en) | 2023-04-12 | 2023-04-12 | Underground component lowering installation verticality measuring and monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116592838A true CN116592838A (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310388955.8A Pending CN116592838A (en) | 2023-04-12 | 2023-04-12 | Underground component lowering installation verticality measuring and monitoring method |
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| Country | Link |
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| CN (1) | CN116592838A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772814A (en) * | 2023-08-18 | 2023-09-19 | 贵州省公路工程集团有限公司 | Steel reinforcement cage perpendicularity detection device and method with positioning and adjusting functions |
-
2023
- 2023-04-12 CN CN202310388955.8A patent/CN116592838A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772814A (en) * | 2023-08-18 | 2023-09-19 | 贵州省公路工程集团有限公司 | Steel reinforcement cage perpendicularity detection device and method with positioning and adjusting functions |
| CN116772814B (en) * | 2023-08-18 | 2023-10-17 | 贵州省公路工程集团有限公司 | Steel reinforcement cage perpendicularity detection device and method with positioning and adjusting functions |
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