CN214308665U - Automatic soil displacement monitoring system - Google Patents

Automatic soil displacement monitoring system Download PDF

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Publication number
CN214308665U
CN214308665U CN202120257375.1U CN202120257375U CN214308665U CN 214308665 U CN214308665 U CN 214308665U CN 202120257375 U CN202120257375 U CN 202120257375U CN 214308665 U CN214308665 U CN 214308665U
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CN
China
Prior art keywords
stress
shell
stress sensor
monitoring system
end system
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Expired - Fee Related
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CN202120257375.1U
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Chinese (zh)
Inventor
李兵
张茜铭
闫煦
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Priority to CN202120257375.1U priority Critical patent/CN214308665U/en
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  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

The utility model discloses an automatic soil displacement monitoring system, which comprises a shell, a rear end system, a rigid connecting pipe and a plurality of stress sensors; the rigid connection pipe is fixed on the bottom wall in the shell, the stress sensor is detachably connected with the rigid connection pipe, the rear end system is installed on the bottom wall in the shell and located on one side of the stress sensor, and the stress sensor is electrically connected with the rear end system through a cable. The utility model can avoid the contingency of single-point measurement results; the high-precision high-sensitivity waterproof coating has high precision and sensitivity, excellent waterproof performance, corrosion resistance and long-term stability; the multipoint sensors are connected by adopting parallel cables, so that the influence of the damage of a single part on the whole usability is avoided; the real-time monitoring and timely alarming can effectively reduce the probability of missing rescue opportunity when the soil body is too much settled, and provide higher guarantee for the building construction.

Description

Automatic soil displacement monitoring system
Technical Field
The utility model relates to a soil body monitoring system that construction used especially relates to a soil body displacement automatic monitoring system.
Background
With the progress of society, any construction process depending on soil body can not be monitored without soil body displacement.
However, most construction monitoring systems are still in traditional manual monitoring at present, and the defects of the traditional monitoring mode are more and more obvious along with the increase of safety accidents, such as the failure of real-time monitoring, the failure of monitoring under the condition of severe external environment, the failure of guaranteeing the safety of monitoring workers and the like, so that the automatic monitoring on soil displacement is necessary to be timely and effectively carried out in the construction process, and the occurrence of construction safety accidents is prevented and reduced; meanwhile, the traditional monitoring mode is that single-point monitoring realizes linear monitoring by controlling the distance, and the single-point monitoring has great contingency; in addition, the practicability of the automatic monitoring system is very important due to the environment of the construction site.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a soil mass displacement automatic monitoring system. The system can monitor in real time and give an alarm in time, can effectively reduce the probability of missing rescue opportunity when the soil body is too much settled, and provides higher guarantee for the building construction.
In order to solve the problems existing in the prior art, the utility model discloses a technical scheme be:
an automatic soil displacement monitoring system comprises a shell, a rear end system, a rigid connecting pipe and a plurality of stress sensors; the rigid connection pipe is fixed on the bottom wall in the shell, the stress sensor is detachably connected with the rigid connection pipe, the rear end system is installed on the bottom wall in the shell and located on one side of the stress sensor, and the stress sensor is electrically connected with the rear end system through a cable.
Furthermore, the number of the stress sensors is four, the distance between every two adjacent stress sensors is 500mm, and the distance between the stress sensors positioned on the left side and the distance between the stress sensors positioned on the right side and the stress sensors positioned on the left side and the stress sensors positioned on the right side are 250mm from the left inner wall and the right inner wall of the shell respectively. The four stress sensors are connected in parallel. The stress sensor is a vibrating wire type stress sensor.
Further, the shell is a metal shell with the length, width and height of 2000 multiplied by 300 mm.
Furthermore, the rigid connecting pipe is a hollow pipe, torsion threads are arranged on the inner wall of the rigid connecting pipe, the torsion threads are arranged on the outer wall of the bottom of the stress sensor, and the stress sensor is in threaded connection with the rigid connecting pipe.
Further, the back-end system comprises a data acquisition module, an operation module and an alarm module, wherein the data acquisition module adopts an AT89S51 singlechip, the operation module adopts an AT90S8535 singlechip, and the alarm module adopts a MODEM chip; the data acquisition module is electrically connected with the stress sensors through the cables, the operation module is electrically connected with the data acquisition module and the alarm module through the cables, and the alarm module is electrically connected with the operation module through the cables.
A monitoring method of an automatic soil displacement monitoring system comprises the following steps:
s1, stress change data which change along with soil body settlement are measured through the stress sensor;
s2, the stress sensor transmits the stress change data to a data acquisition module of the back-end system to complete real-time data collection;
s3, converting the stress change data acquired by the data acquisition module into displacement change data through calculation by an operation module of the back-end system, calculating an average value, and finally importing the displacement change data into the alarm module;
s4 warning the displacement change data through an alarm module of the back-end system.
Further, the step S4 of alerting the displacement change data through an alarm module of the backend system includes the following steps:
and presetting a warning threshold value in the back-end system according to the burial depth and the actual soil condition, judging whether the displacement change reaches the preset warning threshold value by a warning module of the back-end system, and directly warning if the displacement change reaches the preset warning threshold value.
The utility model has the advantages and beneficial effects that:
the utility model relates to an automatic monitoring system for soil displacement, which can avoid the contingency of single-point measurement results; the high-precision high-sensitivity waterproof coating has high precision and sensitivity, excellent waterproof performance, corrosion resistance and long-term stability; the multipoint sensors are connected by adopting parallel cables, so that the influence of the damage of a single part on the whole usability is avoided; the real-time monitoring and timely alarming can effectively reduce the probability of missing rescue opportunity when the soil body is too much settled, and provide higher guarantee for the building construction.
Drawings
Fig. 1 is the utility model discloses a soil displacement automatic monitoring system's schematic diagram.
Fig. 2 is the utility model discloses a soil displacement automatic monitoring system's schematic view overlooks.
Fig. 3 is the utility model discloses a soil displacement automatic monitoring system's user state schematic diagram.
Fig. 4 is a schematic view of a spiral clamping groove for rigidly connecting the inner wall of the pipe and the outer wall of the bottom of the stress sensor.
Fig. 5 is a schematic diagram of the connection mode of the backend system.
Fig. 6 is a schematic flow chart of the monitoring method of the automatic soil displacement monitoring system of the present invention.
In the figure: 1 is a shell; 2 is a stress sensor; 3 is a rigid connecting pipe; 4 is a cable; 5 is a back-end system; 51 is a data acquisition module; 52 is an operation module; and 53, an alarm module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention. It should be noted that, the relevant modules involved in the present system are all hardware system modules or are functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or protocols involved in the functional modules are all techniques known per se by those skilled in the art, which are not improvements of the present system; the improvement of the system is the interaction relation or the connection relation among all the modules, namely the integral structure of the system is improved, so as to solve the corresponding technical problems to be solved by the system.
As shown in fig. 1-3, the automatic soil displacement monitoring system of the present invention comprises a housing 1, a back-end system 5, a rigid connection pipe 3 and a plurality of stress sensors 2; rigid connection pipe 3 is fixed on the diapire in shell 1, stress sensor 2 can dismantle with rigid connection pipe 3 and be connected to monitoring stress change data, rear-end system 5 installs on the diapire in shell 1 and is located one side of stress sensor, stress sensor 2 passes through cable 4 and rear-end system 5 electric connection. The back-end system 5 calculates the collected data and converts the data into displacement data to obtain an average value, and warns the displacement change data.
The number of the stress sensors 2 is four, the distance between every two adjacent stress sensors is 500mm, and the distance between the stress sensors positioned on the left side and the distance between the stress sensors positioned on the right side and the stress sensors positioned on the left side and the stress sensors positioned on the right side are 250mm respectively from the left inner wall and the right inner wall of the shell 1. The four stress sensors 2 are connected in parallel. The stress sensor 2 is a vibrating wire type stress sensor.
The housing 1 is a metal housing having a length, width and height of 2000 × 300 × 300 mm.
As shown in fig. 4, the rigid connection pipe 3 is a hollow pipe and has an inner wall provided with a torsional thread, the outer wall of the bottom of the stress sensor 2 is provided with a torsional thread, and the stress sensor 2 is in threaded connection with the rigid connection pipe 3 so as to fix the stress sensor 2 on the bottom of the housing 1 or remove the stress sensor from the bottom of the housing 1.
As shown in fig. 5, the backend system 5 includes a data acquisition module 51, an operation module 52 and an alarm module 53, the data acquisition module 51 selects an AT89S51 single chip microcomputer, the operation module 52 selects an AT90S8535 single chip microcomputer, and the alarm module 53 selects a MODEM chip; the data acquisition module 51 is electrically connected to the stress sensors 2 through the cables 4, the operation module 52 is electrically connected to the data acquisition module 51 and the alarm module 53 through the cables 4, and the alarm module 53 is electrically connected to the operation module 52 through the cables 4.
As shown in fig. 6, a monitoring method of an automatic soil displacement monitoring system includes the following steps:
s1, stress change data which change along with soil body settlement are measured through the stress sensor 2;
s2, the stress sensor 2 transmits the stress change data to the data acquisition module 51 of the back-end system 5 to complete real-time data collection;
s3 converts the stress change data collected by the data collection module 51 into displacement change data through calculation by the operation module 52 of the back-end system 5, calculates an average value, and finally imports the displacement change data into the alarm module 53;
s4 alerts the displacement change data through the alarm module 53 of the back-end system 5.
The step S4 of alerting the displacement change data through the alarm module 53 of the back-end system 5 includes the following steps:
and presetting a warning threshold value in the back-end system 5 according to the burial depth and the actual soil condition, judging whether the displacement change reaches the preset warning threshold value by the warning module 53 of the back-end system 5, and directly warning if the displacement change reaches the preset warning threshold value.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a soil mass displacement automatic monitoring system which characterized in that: the device comprises a shell (1), a rear end system (5), a rigid connecting pipe (3) and a plurality of stress sensors (2); rigid connection pipe (3) are fixed on the diapire in shell (1), stress sensor (2) can be dismantled with rigid connection pipe (3) and be connected, rear end system (5) are installed and are located one side of stress sensor on the diapire in shell (1), stress sensor (2) pass through cable (4) and rear end system (5) electric connection.
2. The automatic soil displacement monitoring system of claim 1, wherein: the stress sensors (2) are four, the distance between every two adjacent stress sensors is 500mm, and the stress sensors positioned on the left side and the right side are 250mm away from the left inner wall and the right inner wall of the shell (1).
3. The automatic soil displacement monitoring system of claim 2, wherein: the four stress sensors (2) are connected in parallel.
4. The automatic soil displacement monitoring system of claim 1, wherein: the stress sensor (2) is a vibrating wire type stress sensor.
5. The automatic soil displacement monitoring system of claim 1, wherein: the shell (1) is a metal shell with the length, width and height of 2000 multiplied by 300 mm.
6. The automatic soil displacement monitoring system of claim 1, wherein: the rigid connecting pipe (3) is a hollow pipe, torsion threads are arranged on the inner wall of the hollow pipe, the torsion threads are arranged on the outer wall of the bottom of the stress sensor (2), and the stress sensor (2) is in threaded connection with the rigid connecting pipe (3).
7. The automatic soil displacement monitoring system of claim 1, wherein: the back-end system (5) comprises a data acquisition module (51), an operation module (52) and an alarm module (53), wherein the data acquisition module (51) adopts an AT89S51 singlechip, the operation module (52) adopts an AT90S8535 singlechip, and the alarm module (53) adopts a MODEM chip; the stress sensor is characterized in that the data acquisition module (51) is electrically connected to the stress sensors (2) through the cables (4), the operation module (52) is electrically connected to the data acquisition module (51) and the alarm module (53) through the cables (4), and the alarm module (53) is electrically connected to the operation module (52) through the cables (4).
CN202120257375.1U 2021-01-29 2021-01-29 Automatic soil displacement monitoring system Expired - Fee Related CN214308665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120257375.1U CN214308665U (en) 2021-01-29 2021-01-29 Automatic soil displacement monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120257375.1U CN214308665U (en) 2021-01-29 2021-01-29 Automatic soil displacement monitoring system

Publications (1)

Publication Number Publication Date
CN214308665U true CN214308665U (en) 2021-09-28

Family

ID=77832020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120257375.1U Expired - Fee Related CN214308665U (en) 2021-01-29 2021-01-29 Automatic soil displacement monitoring system

Country Status (1)

Country Link
CN (1) CN214308665U (en)

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Granted publication date: 20210928