CN220039357U - Multifunctional surface deformation monitoring pier - Google Patents
Multifunctional surface deformation monitoring pier Download PDFInfo
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- CN220039357U CN220039357U CN202321470000.9U CN202321470000U CN220039357U CN 220039357 U CN220039357 U CN 220039357U CN 202321470000 U CN202321470000 U CN 202321470000U CN 220039357 U CN220039357 U CN 220039357U
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- pier
- surface deformation
- deformation monitoring
- measuring point
- concrete foundation
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
- 239000004567 concrete Substances 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000011150 reinforced concrete Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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Abstract
The utility model relates to a multifunctional surface deformation monitoring pier which comprises a measuring point pier (1), wherein the multifunctional surface deformation monitoring pier comprises a concrete foundation (6), a level mark core (10) and a forced centering disc (2); the concrete foundation (6) is arranged below the ground; the measuring point pier (1) is fixedly arranged on the upper surface of the concrete foundation (6); the forced centering disc (2) is fixedly arranged at the top of the measuring point pier (1); the level mark core (10) is fixedly arranged in the concrete foundation (6) and is close to the upper surface. The utility model combines the traditional observation pier surface deformation observation function, the leveling observation function of the leveling points and the GNSS station pier function, reduces the construction workload, has a relatively simple structure and convenient installation, can directly carry out manual comparison measurement on the GNSS monitoring station, does not need repeated construction, and meets various monitoring requirements of hydraulic buildings.
Description
Technical Field
The utility model relates to the technical field of safety monitoring of water conservancy and hydropower engineering, in particular to a multifunctional surface deformation monitoring pier.
Background
The engineering safety monitoring is an important composition content in the operation process of the hydraulic and hydroelectric engineering construction process, provides an important scientific basis for the judgment of engineering safety trend, and plays a vital role in the integral promotion of engineering construction. The surface deformation monitoring is used as a common technical means for engineering safety monitoring, so that the surface deformation trend of the hydraulic and hydroelectric engineering building can be mastered in time, the surface deformation comprises horizontal deformation and vertical settlement deformation, and the traditional monitoring means adopts a surface deformation observation pier and a level observation point to observe the horizontal deformation and the vertical deformation of the hydraulic building respectively. With the progress of scientific technology, in recent years, more and more hydraulic and hydroelectric engineering monitoring adopts a GNSS system for automatic monitoring, and the GNSS system can utilize a Beidou satellite positioning technology to realize real-time automatic monitoring of the deformation trend of the surface of a building, so that the manual observation cost is reduced.
In the field of hydraulic and hydroelectric engineering, the surface deformation observation piers and level observation points of the current commonly used hydraulic building have large volumes, the manufacturing procedures are relatively complicated, certain area requirements are met for the arrangement sites of the measurement sites, and the engineering limited by site conditions and complicated construction conditions is relatively difficult to implement. In addition, the relative measurement precision of the GNSS system is not high, manual comparison measurement is needed to be carried out on the coordinates of the GNSS measuring station at regular intervals, and the GNSS monitoring system is difficult to completely meet the requirements of a hydraulic building with high-precision observation requirements.
The utility model combines the traditional surface deformation observation pier, the leveling observation point and the GNSS observation station pier to solve the problems of large volume, complicated construction and single function of the traditional observation pier and the leveling observation point.
Disclosure of Invention
The utility model aims to solve the defects and provides a multifunctional surface deformation monitoring pier.
The utility model aims to provide a multifunctional surface deformation monitoring pier, which combines a traditional surface deformation observation pier, a level observation point and a GNSS (Global navigation satellite System) observation station pier to solve the problems of large volume, complicated construction and single function of the traditional observation pier and the level observation point.
The utility model is realized by adopting the following technical scheme.
The utility model relates to a multifunctional surface deformation monitoring pier, which comprises a measuring point pier 1, wherein the multifunctional surface deformation monitoring pier comprises a concrete foundation 6, a level mark core 10 and a forced centering disc 2; the concrete foundation 6 is arranged below the ground; the measuring point pier 1 is fixedly arranged on the upper surface of the concrete foundation 6; the forced centering disc 2 is fixedly arranged at the top of the measuring point pier 1; the leveling staff core 10 is fixedly arranged in the concrete foundation 6 and is close to the upper surface, and can be used as an observation point for leveling observation.
The steel bars in the measuring point pier 1 need to penetrate into the stable position of bedrock or surrounding rock, so that the accuracy of monitoring data is ensured.
Furthermore, the measuring point pier 1 is arranged as a regular hexagon reinforced concrete column, and can be hung with a solar panel as a GNSS measuring point to realize automatic observation of surface deformation.
In the daily safety monitoring process, the GNSS system is adopted for automatic monitoring, so that the manual observation cost is reduced, when high-precision observation results are needed, the surface deformation observation can be performed by using the total station by manually installing the prism 5, and the leveling observation can be performed by using the leveling mark core 10. After the GNSS system runs for a long time, the manual observation result can be adopted to check the monitoring data and calibrate the GNSS system.
Furthermore, the prism 5 is arranged on the forced centering disc 2, so that the surface deformation can be observed manually.
Furthermore, the top of the measuring point pier 1 is provided with a plurality of fixing brackets 8, and GNSS antennas and a protective cover 7 are fixedly arranged on the upper parts of the fixing brackets 8.
Furthermore, the lightning rod 9 is arranged on the side part of the measuring point pier 1, so that monitoring equipment is protected in thunderstorm weather.
Further, the multifunctional surface deformation monitoring pier comprises equipment and a power supply cabinet protective cover 3; the equipment and power supply cabinet protection cover 3 is fixedly arranged on the upper surface of the concrete foundation 6; the GNSS receiver, the power supply arrester and the antenna feeder arrester are arranged in the equipment and power supply cabinet protective cover 3; the GNSS receiver is connected with the GNSS antenna through a cable protection tube 4; the power supply lightning arrester and the antenna feeder lightning arrester are respectively connected with the lightning rod 9. Important equipment such as GNSS receivers and the like are arranged in the equipment and power supply cabinet protection cover 3, so that the operation safety of the important equipment for automatic monitoring is ensured under dangerous conditions such as field falling Dan Jiaoduo and the like.
Furthermore, the equipment and the power supply cabinet protection cover 3 are provided with stainless steel door plates.
Furthermore, the leveling staff core 10 is a stainless steel water leveling staff core, and a concrete cover plate 11 is arranged at the top of the leveling staff core 10 for protection.
Furthermore, the material of the measuring point pier 1, the equipment and the power supply cabinet protective cover 3 is C25 reinforced concrete.
Furthermore, the concrete foundation 6, the measuring point pier 1, the equipment and the power supply cabinet protection cover 3 are integrally arranged.
Furthermore, the side wall of the measuring point pier 1 is hung with a solar panel.
The utility model has the beneficial effects that the traditional observation pier surface deformation observation function, the leveling observation function of the leveling points and the GNSS observation station pier function are combined, so that the construction workload is reduced, meanwhile, the structure is relatively simple, the installation is convenient, the GNSS monitoring station can be directly used for manual comparison measurement, repeated construction is not needed, and the multiple different monitoring requirements of the hydraulic building are met.
The utility model is further explained below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic view of a multifunctional surface deformation monitoring pier according to the present utility model.
Fig. 2 is a top view of the multifunctional surface deformation monitoring pier structure of the present utility model.
Fig. 3 is a three-dimensional schematic view of a multifunctional surface deformation monitoring pier structure in accordance with the present utility model.
The reference numerals in the figures are: 1-measuring point piers; 2-forced centering disc; 3-protecting cover of equipment and power supply cabinet; 4-a cable protection tube; 5-prism; 6-concrete foundation; 7-GNSS antenna and protective cover; 8-fixing a bracket; 9-lightning rod; 10-leveling mark cores; 11-concrete protective cover.
Detailed Description
See fig. 1, 2 and 3.
Examples:
the embodiment provides a multifunctional surface deformation monitoring pier, taking the monitoring of surface deformation of a damming body of a dam and a lake of a modification project of a bovine board lake Jiang Gongdan rock in Yunnan province as an example, GNSS measuring points are arranged at the top part and the downstream slope of the damming dam, the surface deformation of the damming dam is monitored, and 10 GNSS measuring points are arranged in total; in order to monitor the surface sedimentation of the damming dam, 10 level points are arranged on the damming dam, and the positions of the level points are consistent with GNSS measuring points; and 3 GNSS measuring points and 3 leveling points are arranged on the top of the impervious wall, and the GNSS measuring points and the leveling points are arranged in pairs. All measuring points adopt the multifunctional surface deformation monitoring pier provided by the utility model, and the functions of surface deformation observation, settlement observation and GNSS automatic monitoring are integrated.
The measuring point pier 1 adopts C25 reinforced concrete pouring, the height is 2m, the structure of a regular hexagon upright post is adopted, the bottom is a concrete foundation 6, the foundation burial depth is determined according to the geological condition of on-site excavation, and the depth is generally not less than 1m. The forced centering disc 2 is poured and fixed at the top of the measuring point pier 1 and is used for erecting the prism 5; the GNSS antenna and the protective cover 7 are arranged at the top of the measuring point pier 1 through a fixed support 8, the fixed support 8 is welded by round steel with the diameter of 8mm, the upper side is connected with the GNSS antenna and the protective cover 7 by adopting a flange plate, the GNSS antenna and the protective cover are fixed by bolts, and the lower side is embedded into the measuring point pier 1 and is positioned at the periphery of the forced centering plate 2.
The lightning rod 9 is fixed on the side wall of the measuring point pier 1 by adopting expansion bolts, the cable protection tube 4 is a PVC tube with the diameter of 20mmPVC, and a GNSS monitoring instrument cable passes through the protection tube 4 to be led into the equipment and the power supply cabinet protection cover 3.
The equipment and power supply cabinet protective cover 3 is poured by C25 reinforced concrete, is integrally poured with the measuring point pier 1, is internally provided with a GNSS receiver, a power arrester and an antenna feeder arrester, and is externally protected by a 3mm stainless steel door plate.
The leveling staff core 10 is buried in the top of the concrete foundation 6, and the leveling staff core 10 is protected by a concrete protection cover 11.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. The multifunctional surface deformation monitoring pier comprises a measuring point pier (1) and is characterized by comprising a concrete foundation (6), a level mark core (10) and a forced centering disc (2); the concrete foundation (6) is arranged below the ground; the measuring point pier (1) is fixedly arranged on the upper surface of the concrete foundation (6); the forced centering disc (2) is fixedly arranged at the top of the measuring point pier (1); the level mark core (10) is fixedly arranged in the concrete foundation (6) and is close to the upper surface.
2. A multifunctional surface deformation monitoring pier according to claim 1, characterized in that the site pier (1) is arranged as a regular hexagonal reinforced concrete column.
3. A multifunctional surface deformation monitoring pier according to claim 1, characterized in that the forced centering disc (2) is provided with prisms (5).
4. The multifunctional surface deformation monitoring pier according to claim 1, wherein a plurality of fixing supports (8) are arranged at the top of the measuring point pier (1), and GNSS antennas and protective covers (7) are fixedly arranged on the upper portions of the fixing supports (8).
5. A multifunctional surface deformation monitoring pier according to claim 1, characterized in that the side of the measuring pier (1) is provided with lightning rods (9).
6. A multifunctional surface deformation monitoring pier according to claim 1, characterized in that it comprises a device and power cabinet protection cover (3); the equipment and power supply cabinet protective cover (3) is fixedly arranged on the upper surface of the concrete foundation (6); the GNSS receiver, the power supply lightning arrester and the antenna feeder lightning arrester are arranged in the equipment and power supply cabinet protective cover (3); the GNSS receiver is connected with the GNSS antenna through a cable protection tube (4); the power supply lightning arrester and the antenna feeder lightning arrester are respectively connected with the lightning rod (9).
7. A multifunctional surface deformation monitoring pier according to claim 6, characterized in that the equipment and power cabinet protective cover (3) is provided with stainless steel door panels.
8. The multifunctional surface deformation monitoring pier according to claim 1, characterized in that the leveling core (10) is a stainless steel water leveling core, and a concrete cover plate (11) is arranged on the top of the leveling core (10).
9. A multifunctional surface deformation monitoring pier according to claim 1, characterized in that the concrete foundation (6), the measuring point pier (1), the equipment and the power cabinet protection cover (3) are provided as one body.
10. The multifunctional surface deformation monitoring pier according to claim 1, wherein the side wall of the measuring point pier (1) is hung with a solar panel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321470000.9U CN220039357U (en) | 2023-06-09 | 2023-06-09 | Multifunctional surface deformation monitoring pier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321470000.9U CN220039357U (en) | 2023-06-09 | 2023-06-09 | Multifunctional surface deformation monitoring pier |
Publications (1)
Publication Number | Publication Date |
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CN220039357U true CN220039357U (en) | 2023-11-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321470000.9U Active CN220039357U (en) | 2023-06-09 | 2023-06-09 | Multifunctional surface deformation monitoring pier |
Country Status (1)
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CN (1) | CN220039357U (en) |
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2023
- 2023-06-09 CN CN202321470000.9U patent/CN220039357U/en active Active
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