CN210166018U - Subway station foundation pit underground water level real-time supervision device - Google Patents
Subway station foundation pit underground water level real-time supervision device Download PDFInfo
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- CN210166018U CN210166018U CN201921468306.4U CN201921468306U CN210166018U CN 210166018 U CN210166018 U CN 210166018U CN 201921468306 U CN201921468306 U CN 201921468306U CN 210166018 U CN210166018 U CN 210166018U
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Abstract
The utility model discloses a subway station foundation ditch ground water level real-time supervision device, including water level distance measuring device, tripod support, data acquisition analytical equipment, wherein water level distance measuring device comprises scale length chi, laser rangefinder sensor and fixed block, laser reflecting plate and kickboard, sleeve and baffle and iron wire ring cover, and the tripod comprises landing leg and couple, and data acquisition analytical equipment passes through the cable and links to each other with laser rangefinder sensor. The utility model discloses with water level range unit through the tripod setting in precipitation well center, utilize fixed laser rangefinder sensor and laser reflecting plate and kickboard to realize the real-time supervision of water level in the precipitation well. The utility model relates to a subway station foundation ditch ground water level real-time supervision device has signal transmission nimble convenient, device adaptability is strong, the precision is high, easy operation, application effect advantage such as obvious.
Description
Technical Field
The utility model relates to a municipal traffic engineering construction monitoring technology field, specifically speaking relates to a subway station foundation ditch ground water level real-time supervision device.
Background
Along with the rapid development of urban traffic infrastructure in China, the monitoring of subway station engineering construction is also very important. The underground water level of the subway station foundation pit is one of important indexes for monitoring engineering construction of the subway station, construction precipitation can cause deformation of a foundation pit support structure and also cause pit bottom uplift, and the underground water level is an important influence factor of a subway station foundation pit construction accident, so that the underground water level must be monitored in real time during construction.
The existing underground water level monitoring method basically adopts the principle of water body conduction, and a water level gauge is lowered into a dewatering well for monitoring, but the monitoring method has the problems of complex operation, inaccurate result, discontinuous monitoring result and the like. Therefore, it is desirable to provide a device for monitoring groundwater level which has simple structure and convenient installation and use, and can quickly monitor groundwater level in real time.
Disclosure of Invention
For the not enough of technique more than solving, an object of the utility model is to provide a subway station foundation ditch ground water level real-time supervision device, the device passes through the tripod setting at precipitation well center, utilizes fixed laser range sensor and laser reflecting plate and kickboard to realize the real-time supervision of water level in the precipitation well. The device belongs to a real-time monitoring device and has the advantages of flexible and convenient signal transmission, strong environment adaptability, high precision, simple operation, obvious application effect and the like.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a subway station foundation ditch ground water level real-time supervision device which characterized in that: comprises a water level distance measuring device (1), a tripod bracket (2) and a data acquisition and analysis device (3); the water level distance measuring device (1) is provided with a water level distance measuring device consisting of a long graduated scale (11), a laser distance measuring sensor (12) and a fixed block (13) thereof, a laser reflecting plate (14) and a floating plate (15) thereof, a sleeve (16) and a baffle plate (17) thereof and an iron wire ring sleeve (18); the tripod (2) consists of a support leg (21) and a hook (22); the data acquisition and analysis device (3) is connected with the laser ranging sensor (12) through a cable and used for receiving ranging data fed back by the laser ranging sensor (12), and the data acquisition and analysis device (3) is connected with the laser ranging sensor (12) through a cable and used for receiving ranging data fed back by the laser ranging sensor (12) and displaying water level data through a display screen; the water level distance measuring device (1) is arranged at the center of the precipitation well (4) through the tripod support (2), real-time monitoring of the water level in the precipitation well (4) is achieved by means of the real-time distance between the fixed laser distance measuring sensor (12) and the laser reflecting plate (14) and the sedimentation of the floating plate (15) along with the water level of the precipitation well (4), and comparison and verification of monitoring data are achieved through two sets of laser distance measuring devices symmetrically arranged on the scale long ruler (11).
Furthermore, the long graduated scale (11) belongs to a cylindrical slender measuring scale, and the scale surface is provided with scales and used for calibrating the height of the triangular support (2).
Furthermore, an iron wire ring sleeve (18) is arranged at the top of the water level distance measuring device (1) and used for hanging a hook (22).
Further, the laser ranging sensor (12) is connected with the fixing block (13) through screws, and the fixing block (13) is symmetrically arranged on two sides of the long graduated scale (11) in equal height through welding.
Further, the fixing block (13) is used for fixing the position of the laser ranging sensor (12).
Furthermore, the laser reflection plate (14) is closely laid on the floating plate (15), and the shapes of the two are both annular with wide top and narrow bottom.
Furthermore, the floating plate (15) belongs to a light plate and can float on the water surface together with the laser reflection plate (14) and the sleeve (16) thereon.
Furthermore, the sleeve (16) belongs to a hollow plastic pipe, is sleeved on the cylindrical scale long ruler (11), has a diameter slightly larger than that of the scale long ruler (11), and can freely slide along the longitudinal direction of the scale long ruler.
Further, the sleeve (16) and the floating plate (15) are connected through bolts.
Further, the baffle (17) is arranged at the bottom of the scale (11) and used for limiting the lowest position of the sliding of the sleeve (16).
The utility model has the advantages that: the utility model provides a pair of subway station foundation ditch ground water level real-time supervision device is a simple structure, installation convenient to use, has that signal transmission is nimble convenient, environmental suitability is strong, the precision is high, easy operation, application effect are obvious, monitor advantages such as ground water level fast in real time.
Drawings
Fig. 1 is the utility model provides a pair of subway station foundation ditch ground water level real-time supervision device schematic structure.
Figure 2 is the utility model provides a pair of subway station foundation ditch ground water level real-time supervision device cross section schematic diagram.
Fig. 3 is the utility model provides a pair of subway station foundation ditch ground water level real-time supervision device fixed block composition picture.
Wherein: 1-a water level distance measuring device, 2-a tripod support, 3-a data acquisition and analysis device, 4-a precipitation well and 5-a measured water surface;
11-scale long ruler, 12-laser ranging sensor, 13-fixed block, 131-screw hole, 14-laser reflecting plate, 15-floating plate, 16-sleeve, 17-baffle, 18-iron wire ring sleeve, 21-supporting leg and 22-hook
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the utility model discloses a real-time monitoring device for underground water level of foundation pit of subway station, which comprises a water level distance measuring device 1, a tripod bracket 2 and a data acquisition and analysis device 3; the water level distance measuring device 1 consists of a water level distance measuring device consisting of a long graduated scale 11, a laser distance measuring sensor 12 and a fixed block 13 thereof, a laser reflecting plate 14 and a floating plate 15 thereof, a sleeve 16 and a baffle 17 thereof and an iron wire ring sleeve 18; the tripod 2 consists of a support leg 21 and a hook 22; the data acquisition and analysis device 3 is connected with the laser ranging sensor 12 through a cable and is used for receiving ranging data fed back by the laser ranging sensor 12, and the data acquisition and analysis device 3 is connected with the laser ranging sensor 12 through a cable and is used for receiving ranging data fed back by the laser ranging sensor 12 and displaying water level data through a display screen; the water level distance measuring device 1 is arranged at the center of the precipitation well 4 through the tripod bracket 2, the real-time monitoring of the water level in the precipitation well 4 is realized by utilizing the real-time distance between the fixed laser distance measuring sensor 12 and the laser reflecting plate 14 and the settlement of the floating plate 15 along with the water level of the precipitation well 4, and the comparison and verification of monitoring data are realized through two sets of laser distance measuring devices symmetrically arranged on the scale long ruler 11.
The laser reflection plate 14 is sleeved on the sleeve 16 along with the floating plate 15, the laser reflection plate 14, the floating plate 15 and the sleeve 16 are connected into a whole, the shape of the laser reflection plate 14 and the floating plate 15 is an annular shape with a wide top and a narrow bottom, most of the laser reflection plate and the floating plate are immersed in water, the laser reflection plate 14, the floating plate 15 and the sleeve 16 can float on the water surface all the time through a water immersion test, the immersion depth of the laser reflection plate 14 and the floating plate 15 can be manually measured through the water immersion test, and the accuracy of water level monitoring data is improved.
The sleeve 16 belongs to a hollow plastic pipe, is sleeved on the cylindrical scale long ruler 11, has a diameter slightly larger than that of the scale long ruler 11, and can freely slide along the longitudinal direction of the scale long ruler.
The baffle 17 is provided at the bottom of the long scale 11 and is used for limiting the lowest position of the sleeve 16 in sliding so as to prevent the sleeve 16 from separating from the long scale 11.
To sum up, the utility model provides a pair of subway station foundation ditch ground water level real-time supervision device is a simple structure, installation convenient to use, has that signal transmission is nimble convenient, environmental suitability is strong, the precision is high, easy operation, application effect are obvious, monitor advantages such as ground water level fast in real time.
The foregoing has outlined rather broadly the principles and advantages of the present invention in connection with the description of the drawings. It should be noted that the above-mentioned embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a subway station foundation ditch ground water level real-time supervision device which characterized in that: comprises a water level distance measuring device (1), a tripod bracket (2) and a data acquisition and analysis device (3); the water level distance measuring device (1) is provided with a graduated long ruler (11), a laser distance measuring sensor (12) and a fixed block (13) thereof, a laser reflecting plate (14) and a floating plate (15) thereof, a sleeve (16) and a baffle plate (17) thereof and an iron wire ring sleeve (18); the tripod (2) consists of a support leg (21) and a hook (22); the data acquisition and analysis device (3) is connected with the laser ranging sensor (12) through a cable and is used for receiving ranging data fed back by the laser ranging sensor (12) and displaying water level data through a display screen; the water level distance measuring device (1) is arranged at the center of the precipitation well (4) through the tripod support (2), real-time monitoring of the water level in the precipitation well (4) is achieved by means of the real-time distance between the fixed laser distance measuring sensor (12) and the laser reflecting plate (14) and the settlement of the floating plate (15) along with the water level of the precipitation well (4), and contrastive analysis and verification of monitoring data are achieved through two sets of laser distance measuring devices symmetrically arranged on the scale long ruler (11).
2. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: the scale long ruler (11) belongs to a cylindrical slender measuring ruler, and the surface of the ruler is provided with scales for calibrating the height of the triangular support (2).
3. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: an iron wire ring sleeve (18) is arranged at the top of the water level distance measuring device (1) and used for hanging a hook (22).
4. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: the laser ranging sensor (12) and the fixed block (13) are arranged on two sides of the long graduated scale (11) in equal height symmetry.
5. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: and the fixed block (13) is used for fixing the position of the laser ranging sensor (12).
6. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: the laser reflection plate (14) is closely laid on the floating plate (15), and the shapes of the laser reflection plate and the floating plate are both annular with a wide top and a narrow bottom.
7. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: the floating plate (15) belongs to a light plate and can float on the water surface together with a laser reflection plate (14) and a sleeve (16) thereon.
8. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: the sleeve (16) belongs to a hollow plastic pipe, is sleeved on the cylindrical scale long ruler (11), has a diameter slightly larger than that of the scale long ruler (11), and can freely slide along the longitudinal direction of the scale long ruler.
9. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: the sleeve (16) is connected with the floating plate (15) through bolts.
10. The real-time monitoring device for the underground water level of the foundation pit of the subway station as claimed in claim 1, wherein: the baffle (17) is arranged at the bottom of the scale long ruler (11) and used for limiting the lowest sliding position of the sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468306.4U CN210166018U (en) | 2019-09-05 | 2019-09-05 | Subway station foundation pit underground water level real-time supervision device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921468306.4U CN210166018U (en) | 2019-09-05 | 2019-09-05 | Subway station foundation pit underground water level real-time supervision device |
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| CN210166018U true CN210166018U (en) | 2020-03-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664914A (en) * | 2020-06-29 | 2020-09-15 | 上海华力微电子有限公司 | Liquid level detection method, grinding fluid mixing barrel and grinding fluid mixing system |
| CN112922585A (en) * | 2021-02-26 | 2021-06-08 | 华东交通大学理工学院 | Automatic monitoring method for liquid level height of drainage well in subway construction |
| CN113091675A (en) * | 2021-04-07 | 2021-07-09 | 杭州显宏信息工程咨询有限公司 | Automatic height-measuring balancing device for communication pipeline |
| CN114151392A (en) * | 2021-12-06 | 2022-03-08 | 南通旭泰自动化设备有限公司 | Automatic measurement and control equipment and method for hydraulic device of hydropower station |
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2019
- 2019-09-05 CN CN201921468306.4U patent/CN210166018U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664914A (en) * | 2020-06-29 | 2020-09-15 | 上海华力微电子有限公司 | Liquid level detection method, grinding fluid mixing barrel and grinding fluid mixing system |
| CN112922585A (en) * | 2021-02-26 | 2021-06-08 | 华东交通大学理工学院 | Automatic monitoring method for liquid level height of drainage well in subway construction |
| CN113091675A (en) * | 2021-04-07 | 2021-07-09 | 杭州显宏信息工程咨询有限公司 | Automatic height-measuring balancing device for communication pipeline |
| CN114151392A (en) * | 2021-12-06 | 2022-03-08 | 南通旭泰自动化设备有限公司 | Automatic measurement and control equipment and method for hydraulic device of hydropower station |
| CN114151392B (en) * | 2021-12-06 | 2022-07-22 | 南通旭泰自动化设备有限公司 | Automatic measurement and control equipment and method for hydraulic device of hydropower station |
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