CN203066091U - Monitoring system of foundation pit dewatering and pumping test - Google Patents
Monitoring system of foundation pit dewatering and pumping test Download PDFInfo
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- CN203066091U CN203066091U CN 201220617097 CN201220617097U CN203066091U CN 203066091 U CN203066091 U CN 203066091U CN 201220617097 CN201220617097 CN 201220617097 CN 201220617097 U CN201220617097 U CN 201220617097U CN 203066091 U CN203066091 U CN 203066091U
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Abstract
The utility model relates to a monitoring system used for monitoring and controlling underground construction foundation pit dewatering and a pumping test, and aims to provide the monitoring system of the foundation pit dewatering and the pumping test,wherein the monitoring system of the foundation pit dewatering and the pumping test can carry out real-time tracking monitoring and control on the foundation pit dewatering and the pumping test, traces and checks the foundation pit dewatering and the pumping test timely, controls possible risks in advance, guarantees excavation safety of a foundation pit and enables ground water data information to be immediate and accurate. The monitoring system comprises an automatic monitoring data acquisition device, a data automatic acquisition device, a data display device and a network uploading device. The automatic monitoring data acquisition device is connected with the data automatic acquisition device. The data automatic acquisition device is respectively connected with the data display device and the network uploading device. The monitoring system of the foundation pit dewatering and the pumping test can carry out teal-time monitoring, timely alarming and quick reaction on multiple parameters of the foundation pit, greatly improves safety of foundation pit engineer operation and accuracy of test, and guarantees that monitoring integration is in normal operation on the condition of unattended operation.
Description
Technical Field
The utility model relates to an automatic change numerical control technical field particularly, relate to a be used for monitoring and control underground works foundation ditch precipitation and pumping test monitoring system.
Background
The underground engineering construction is mainly foundation pit excavation, and in the excavation process, due to the existence of underground water, serious safety threat is brought to the foundation pit excavation. Especially, the water level of underground water is reduced through a water pump before excavation of a deep and large foundation pit, and foundation pit dewatering is carried out. The water pumping test is strictly required before and during the foundation pit dewatering, the water level of confined water is strictly controlled in the test and foundation pit dewatering process, and serious hidden dangers can be caused when the dewatering is excessive or the dewatering is not in place. Excessive precipitation can seriously affect the surrounding environment and cause ground settlement, and improper precipitation can affect the excavation safety of the foundation pit. Particularly, in the excavation process of a large number of ultra-deep foundation pits, the control of foundation pit precipitation and water level, water quantity and settlement of a pumping test is very important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a foundation ditch precipitation and experimental monitoring system that draws water can carry out real-time tracking monitoring and control to foundation ditch precipitation and the experiment of drawing water, carries out real-time tracking detection to foundation ditch precipitation and the experiment of drawing water, controls the risk that probably takes place in advance, ensures that foundation ditch excavation safety and ground water data information are correct immediately.
The purpose of the utility model is realized like this:
a foundation pit precipitation and pumping test monitoring system, comprising: the automatic monitoring system comprises automatic monitoring data acquisition equipment, automatic data acquisition equipment, data display equipment and network uploading equipment, wherein the automatic monitoring data acquisition equipment is connected with the automatic data acquisition equipment, and the automatic data acquisition equipment is respectively connected with the data display equipment and the network uploading equipment.
The automatic monitoring data acquisition equipment transmits the acquired parameters of the foundation pit to the automatic data acquisition equipment, and the automatic data acquisition equipment displays the parameters on the data display equipment and automatically transmits the parameters on the internet.
Further, the automatic monitoring data acquisition device includes: the flowmeter is arranged on the water pipe and used for acquiring water quantity parameters of a detection point; the water level gauge is arranged in the foundation pit observation well and used for acquiring temperature parameters of a detection point and pressure parameters of underground water; the soil body settlement meter is arranged on the ground and the layering positions of all the stratums and is used for collecting settlement parameters of the detection points; the automatic data acquisition equipment is respectively connected with the flowmeter, the water level meter and the soil body settlement meter through frequency-variable signal lines, and the water quantity parameter, the temperature parameter, the pressure parameter and the settlement parameter are transmitted to the automatic data acquisition equipment through the frequency-variable signal lines.
The observation well comprises an observation well arranged in the foundation pit and an observation well arranged outside the foundation pit.
The flowmeter is an electromagnetic liquid flowmeter or an ultrasonic flowmeter; the water level gauge is a pore water pressure gauge or a water level sensor; the data display equipment is a computer display or an LED display screen; the network uploading device is a computer host.
Further, the water level gauge includes a data logger, a temperature sensor, a pressure sensor and a battery, all mounted in a waterproof housing. The battery that battery life is longer can use, and waterproof cover selects stainless steel material as required more, places the fluviograph in waterproof cover, and is small and difficult by external environment corruption, non-maintaining. The user can set the reading time interval range of the water level meter between 0.5 seconds and 99 hours according to the requirement.
The utility model discloses owing to adopted above-mentioned technical scheme, compare with the conventional art and have following beneficial effect: the utility model discloses foundation ditch precipitation and pumping test monitoring system realizes the automation of the detection of each parameter of foundation ditch and keeping through the design of automatic monitoring data acquisition equipment, data automatic acquisition equipment, data display equipment and network uploading equipment, need not artifical measurement; the monitored data is automatically stored and can be displayed on a display device, so that real-time performance and visualization are achieved; meanwhile, due to automatic monitoring, the data has the characteristic of continuity. Thus, the utility model discloses foundation ditch precipitation and pumping test monitoring system can accomplish to carry out real time monitoring, in time report to the police, react rapidly to the multi-parameter of foundation ditch, have improved the security and the experimental accuracy nature of foundation ditch engineering operation greatly, and can guarantee to monitor integrated normal operating under the unmanned on duty condition.
Drawings
Further advantages and characteristics of the invention are illustrated by the following description of an embodiment thereof, given by way of example and not of limitation, with reference to the accompanying drawings, in which:
fig. 1 is the system architecture diagram of an embodiment of the utility model discloses foundation ditch precipitation and pumping test monitoring system.
Detailed Description
The foundation pit dewatering and pumping test monitoring system shown in fig. 1 comprises: the automatic monitoring system comprises automatic monitoring data acquisition equipment 1, automatic data acquisition equipment 2, data display equipment 3 and network uploading equipment 4, wherein the automatic monitoring data acquisition equipment 1 is connected with the automatic data acquisition equipment 2, and the automatic data acquisition equipment 2 is respectively connected with the data display equipment 3 and the network uploading equipment 4.
The automatic monitoring data acquisition equipment 1 transmits the acquired parameters of the foundation pit to the automatic data acquisition equipment 2, and the automatic data acquisition equipment 2 displays the parameters on the data display equipment 3 and automatically transmits the parameters through the network surfing equipment 4.
Further, the automatic monitoring data collecting apparatus 1 includes: the flowmeter 11 is arranged on the water pipe and used for acquiring water quantity parameters of a detection point; the water level gauge 12 is arranged in the foundation pit observation well and used for collecting temperature parameters of a detection point and pressure parameters of underground water; the soil body settlement meter 13 is arranged on the ground and the layering positions of all the stratum and is used for collecting settlement parameters of the detection points; the automatic data acquisition equipment 2 is respectively connected with the flowmeter 11, the water level meter 12 and the soil body settlement meter 13 through frequency conversion signal lines, and the measured water quantity parameter, pressure parameter and settlement parameter are transmitted to the automatic data acquisition equipment 2 through the frequency conversion signal lines.
The observation well comprises an observation well arranged in the foundation pit and an observation well arranged outside the foundation pit.
The flowmeter 11 is an electromagnetic liquid flowmeter or an ultrasonic flowmeter; the water gauge 12 is a pore water pressure gauge or a water level sensor; the data display device 2 may be a computer display or an LED display screen; the network uploading device 4 is a host computer.
In this embodiment, the automatic monitoring of the water level gauge 12 adopts a wireless remote mode to monitor the groundwater level condition in real time, and the 3001 type levelger Junior water level gauge comprises a data recorder, a temperature sensor, a pressure sensor and a battery with five years of service life, and is installed in a small-size, maintenance-free and water-discharging stainless steel waterproof housing. The main feature is a permanent memory which can store 32000 sets of temperature and water level data. The user can select the time interval between 0.5 seconds and 99 hours to take a linear reading. The accuracy is 0.1% FS. Water level gauge and
gold software is compatible with accessories and also with SDI-12 protocol, SDI-12 being a standard interface that provides connectivity to data acquisition and intelligent sensorsA method. SDI-12 occupies the serial data interface and uses a baud rate of 1200 baud. Can be connected with
Gold data transmission unit for communication with and capable of communicating with
The automatic measurement system is integrated.
The automatic monitoring of the soil body settlement meter 13 also adopts a wireless remote mode to monitor the settlement monitoring on the ground in real time. The automatic ground settlement monitoring device comprises a soil settlement meter, a measurement and control terminal, a system server and monitoring software. The measurement and control terminal mainly comprises a signal collector, a wireless data transmission module (GPRS), a power supply system and an equipment case. The system server and the monitoring software receive the data of the remote settlement monitoring points in real time and display the results in real time, and the software can upgrade the settlement condition of the monitoring points for multi-user WEB browsing according to the later requirements. The soil body settlement meter is buried and installed on an observation well G9 by cement and is used for measuring the tiny vertical displacement between the sensor and the liquid storage tank. The technical specification of the soil body settlement instrument is as follows: the measuring range is 0.1-5m, the accuracy of the piezoelectric sensor is +/-0.1% F.S, the minimum resolution reaches 0.025% F.S, the thermal drift is +/-0.1% F.S/DEG C, the liquid storage tank is made of PVC and ABS, degassed water anti-freezing solution, ventilating cables IRC-41A (P), IRC-390, CFO-3STD and CFO-9 RF. The GPRS wireless communication module adopts a DTCL-GPRS/CDMA DTU wireless data transmission terminal. And realizing transparent transmission of data information by using a GPRS network or a CDMA network platform of the mobile phone. The method supports selection of various working modes of an access center according to the domain name and the IP address, and supports serial port software upgrading and remote maintenance. GPRS/CDMA utilizes the existing GSM/CDMA network to transmit data in real time, and realizes wireless internet access. The GPRS/CDMA allows data to be transmitted and received in an end-to-end packet transfer mode, ensuring a transmission speed stabilized around 23KBPS in high-speed motion. The software system realizes data browsing and operation at the web client; and the data publishing website is used for publishing the acquired data externally on the Internet, realizing data storage, query and engineering management, collecting, displaying and controlling field data, and realizing engineering, authority and data publishing management.
Claims (8)
1. The utility model provides a foundation ditch precipitation and experimental monitoring system that draws water, its characterized in that includes: the system comprises automatic monitoring data acquisition equipment, automatic data acquisition equipment, data display equipment and network uploading equipment, wherein the automatic monitoring data acquisition equipment is connected with the automatic data acquisition equipment, and the automatic data acquisition equipment is respectively connected with the data display equipment and the network uploading equipment; wherein,
the automatic monitoring data acquisition device includes: the flowmeter is arranged on the water pipe and used for acquiring water quantity parameters of a detection point; the water level gauge is arranged in the foundation pit observation well and used for acquiring temperature parameters of a detection point and pressure parameters of underground water; the soil body settlement meter is arranged on the ground and the layering positions of all the stratums and is used for collecting settlement parameters of the detection points; the automatic data acquisition equipment is respectively connected with the flowmeter, the water level meter and the soil body settlement meter through frequency-variable signal lines, and the water quantity parameter, the temperature parameter, the pressure parameter and the settlement parameter are transmitted to the automatic data acquisition equipment through the frequency-variable signal lines.
2. The monitoring system of claim 1, wherein: the observation well comprises an observation well arranged in the foundation pit and an observation well arranged outside the foundation pit.
3. The monitoring system of claim 1, wherein: the flowmeter is an electromagnetic liquid flowmeter or an ultrasonic flowmeter.
4. The monitoring system of claim 1, wherein: the water level gauge is a pore water pressure gauge or a water level sensor.
5. The monitoring system of claim 1, wherein: the water level gauge includes a data logger, a temperature sensor, a pressure sensor and a battery, all mounted in a waterproof housing.
6. The monitoring system of claim 5, wherein: the reading time interval of the water level meter ranges from 0.5 seconds to 99 hours.
7. The monitoring system of claim 1, wherein: the data display device is a computer display or an LED display screen.
8. The monitoring system of claim 1, wherein: the network uploading device is a computer host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617097 CN203066091U (en) | 2012-11-20 | 2012-11-20 | Monitoring system of foundation pit dewatering and pumping test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617097 CN203066091U (en) | 2012-11-20 | 2012-11-20 | Monitoring system of foundation pit dewatering and pumping test |
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| CN203066091U true CN203066091U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220617097 Expired - Lifetime CN203066091U (en) | 2012-11-20 | 2012-11-20 | Monitoring system of foundation pit dewatering and pumping test |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603330A (en) * | 2013-11-08 | 2014-02-26 | 河海大学 | Method for using total station instrument to measure horizontal displacement of deep soil |
| CN104895038A (en) * | 2015-06-11 | 2015-09-09 | 同济大学 | System and method for monitoring long-term performance of slope segment foundation pit discharge decompression anti-floating technology |
| CN105201000A (en) * | 2015-09-28 | 2015-12-30 | 中国十七冶集团有限公司 | Wide foundation pit precipitation method capable of remotely monitoring |
| CN106245662A (en) * | 2016-09-07 | 2016-12-21 | 上海隧道工程有限公司 | Monitoring system and monitoring method thereof for foundation ditch well-points dewatering |
| CN107245994A (en) * | 2017-06-27 | 2017-10-13 | 中铁第四勘察设计院集团有限公司 | It is a kind of based on pre-judging method of the deep foundation pit precipitation to high ferro roadbed safety effects |
| CN108118725A (en) * | 2017-12-04 | 2018-06-05 | 上海交通大学 | The experimental rig and method of base pit dewatering in equivalent material simulating artesian aquifer |
| CN108170174A (en) * | 2017-12-27 | 2018-06-15 | 山东大学 | A kind of Pumping Test for Steady Flow temperature survey and volume control device and method |
| CN108825225A (en) * | 2018-06-14 | 2018-11-16 | 贵州省地质矿产勘查开发局111地质大队 | Joint type water level and water temperature measuring device |
| CN110068365A (en) * | 2019-05-21 | 2019-07-30 | 中铁七局集团有限公司 | For the water level subsidence monitoring system and method for being saturated soft loess formation |
| CN113756318A (en) * | 2021-09-28 | 2021-12-07 | 北京住总集团有限责任公司 | Dynamic monitoring system and method for drainage process of ultra-large deep foundation pit |
-
2012
- 2012-11-20 CN CN 201220617097 patent/CN203066091U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603330A (en) * | 2013-11-08 | 2014-02-26 | 河海大学 | Method for using total station instrument to measure horizontal displacement of deep soil |
| CN104895038A (en) * | 2015-06-11 | 2015-09-09 | 同济大学 | System and method for monitoring long-term performance of slope segment foundation pit discharge decompression anti-floating technology |
| CN105201000A (en) * | 2015-09-28 | 2015-12-30 | 中国十七冶集团有限公司 | Wide foundation pit precipitation method capable of remotely monitoring |
| CN106245662A (en) * | 2016-09-07 | 2016-12-21 | 上海隧道工程有限公司 | Monitoring system and monitoring method thereof for foundation ditch well-points dewatering |
| CN107245994B (en) * | 2017-06-27 | 2019-07-09 | 中铁第四勘察设计院集团有限公司 | It is a kind of based on deep foundation pit precipitation to the pre-judging method of high-speed rail roadbed safety effects |
| CN107245994A (en) * | 2017-06-27 | 2017-10-13 | 中铁第四勘察设计院集团有限公司 | It is a kind of based on pre-judging method of the deep foundation pit precipitation to high ferro roadbed safety effects |
| CN108118725A (en) * | 2017-12-04 | 2018-06-05 | 上海交通大学 | The experimental rig and method of base pit dewatering in equivalent material simulating artesian aquifer |
| CN108118725B (en) * | 2017-12-04 | 2019-06-07 | 上海交通大学 | The experimental rig and method of base pit dewatering in equivalent material simulating artesian aquifer |
| CN108170174A (en) * | 2017-12-27 | 2018-06-15 | 山东大学 | A kind of Pumping Test for Steady Flow temperature survey and volume control device and method |
| CN108825225A (en) * | 2018-06-14 | 2018-11-16 | 贵州省地质矿产勘查开发局111地质大队 | Joint type water level and water temperature measuring device |
| CN110068365A (en) * | 2019-05-21 | 2019-07-30 | 中铁七局集团有限公司 | For the water level subsidence monitoring system and method for being saturated soft loess formation |
| CN113756318A (en) * | 2021-09-28 | 2021-12-07 | 北京住总集团有限责任公司 | Dynamic monitoring system and method for drainage process of ultra-large deep foundation pit |
| CN113756318B (en) * | 2021-09-28 | 2022-11-18 | 北京住总集团有限责任公司 | Dynamic monitoring system and method for drainage process of ultra-large deep foundation pit |
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