CN108951727A - A kind of automation deviational survey warning device and foundation pit tilt monitoring method - Google Patents
A kind of automation deviational survey warning device and foundation pit tilt monitoring method Download PDFInfo
- Publication number
- CN108951727A CN108951727A CN201811083879.5A CN201811083879A CN108951727A CN 108951727 A CN108951727 A CN 108951727A CN 201811083879 A CN201811083879 A CN 201811083879A CN 108951727 A CN108951727 A CN 108951727A
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- China
- Prior art keywords
- inclination sensor
- foundation pit
- detection module
- warning device
- deviational survey
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
Abstract
The invention discloses a kind of automation deviational survey warning devices, by in the pre-buried inclinometer pipe of pit foundation side wall to be measured, inclination sensor is set in inclinometer pipe, it is connect using detection module with inclination sensor, pass through inclination sensor and the deformation situation of inclinometer pipe synchro measure pit foundation to be measured in the construction process, the change shape in pit foundation work progress is obtained using detection module, and the data and preset threshold obtained by detection module by inclination sensor compare, so as to quickly see if fall out slant range, early warning can be carried out in time, the present apparatus can carry out real-time monitoring to the case where foundation pit side-wall horizontal displacement, it is again easy to use, save manpower, the problem of overcoming cumbersome traditional measurement method and serious lag, accurate data can be provided for guiding construction, early warning can be carried out to foundation pit disaster, to improve Foundation Pit Construction Mechanization, the level of IT application.
Description
Technical field
The invention patent relates to the real-time monitorings and hazard detection system of a kind of pair of base pit engineering lateral wall deflection, belong to
Geotechnological construction device technical field, and in particular to a kind of automation deviational survey warning device and foundation pit tilt monitoring method.
Background technique
Currently, the civil engineering construction in China enters new period, the quantity of base pit engineering is greatly increased.With foundation pit
The theory of the expansion of engineering construction, Dynamic Construction is got growing concern for.In Dynamic Construction, measurement monitors the work played
With that cannot ignore, it is not dispensable, the important link that one in work progress must have.In deep basal pit work
Cheng Zhong, the displacement of little bit may all imply collapsing after foundation pit.Therefore, engineers and technicians are allowed to obtain this
Information is vital.The displacement measurement of current foundation pit walls mainly uses inclinometer, needs manpower to pull and is measured
Data, it is time-consuming and laborious.Again because of survey crew's operating time the problem of, has many points to be unable to real-time measurement, and data are because of operation
Fault has large error.So there is a kind of device that can be carried out real time monitoring measurement to foundation pit side-wall and have warning function
It is of great use for base pit engineering.
Summary of the invention
The purpose of the present invention is to provide a kind of automation deviational survey warning devices and foundation pit to tilt monitoring method, existing to overcome
There is the deficiency of technology.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of automation deviational survey warning device including detection module and is embedded in the inclinometer pipe of foundation pit side-wall, inclinometer pipe
Interior to be equipped with inclination sensor, inclination sensor is electrically connected with detection module, and detection module is connected with alarm.
Further, inclination sensor includes spherical housing and the water-sensitive resistance for being set to spherical housing inner wall, spherical shape
Conductivity water is equipped in shell, water-sensitive resistance is vertically arranged along spherical housing inner wall；Water-sensitive resistance is connected to inspection by external wire
Survey module.
Further, external wire is along fixed tube wall setting.
Further, fixing pipe is equipped in inclinometer pipe, inclination sensor is fixed in fixing pipe.
Further, multiple inclination sensors are equipped in fixing pipe, multiple inclination sensors are connected to detection by bus
Module.
Further, multiple inclinometer pipes are equipped in each foundation pit to be measured.
Further, it is spaced 0.5m in fixing pipe and one inclination sensor is set.
A kind of foundation pit inclination monitoring method automating deviational survey warning device, comprising the following steps:
Step 1) defaults in the inclinometer pipe for being equipped with inclination sensor in foundation pit wall to be measured；
Step 2), using the inclination sensor current value preset as horizontal reference value；
Step 3), by detection module with horizontal reference value be arranged threshold value, the numerical value change of real-time monitoring inclination sensor,
When more than preset threshold, i.e. progress early warning.
Further, inclination sensor uses water-sensitive electric resistance sensor, with the water-sensitive after defaulting in foundation pit wall to be measured
It is worth on the basis of the initial resistance value of resistance, threshold range is arranged by detection module.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of automation deviational survey warning device of the present invention, by the pre-buried inclinometer pipe of pit foundation side wall to be measured, in inclinometer pipe
Inclination sensor is set, is connect using detection module with inclination sensor, is waited for by inclination sensor and inclinometer pipe synchro measure
The deformation situation of pit foundation in the construction process is surveyed, obtains the change shape in pit foundation work progress, Yi Jitong using detection module
Data and preset threshold comparison that detection module is obtained by inclination sensor are crossed, so as to quickly see if fall out inclination
Range, can carry out early warning in time, and the present apparatus can carry out real-time monitoring, and user to the case where foundation pit side-wall horizontal displacement
Just, the problem of saving manpower, overcoming cumbersome traditional measurement method and serious lag, can provide accurate data for guiding construction,
Early warning can be carried out to foundation pit disaster, to improve the mechanization of Foundation Pit Construction, the level of IT application.
Further, inclination sensor includes spherical housing and the water-sensitive resistance for being set to spherical housing inner wall, spherical shape
Conductivity water is equipped in shell, water-sensitive resistance is vertically arranged along spherical housing inner wall；Water-sensitive resistance is connected to inspection by external wire
Module is surveyed, keeps horizontal principle under the effect of gravity using the water level in spherical housing, makes the water-sensitive electricity of spherical housing inner wall
Resistance is different from water contact length, different so as to cause the water-sensitive resistance connected from detection module, so as to quickly obtain
The tilt angle of inclination sensor, it is simple and fast.
A kind of foundation pit inclination monitoring method automating deviational survey warning device, by the inclinometer pipe that will be equipped with inclination sensor
It defaults in foundation pit wall to be measured；Using the inclination sensor current value preset as horizontal reference value；By detection module with
Threshold value is arranged in horizontal reference value, and the numerical value change of real-time monitoring inclination sensor when being more than preset threshold, that is, carries out early warning, again
It easy to use, the problem of saving manpower, overcoming cumbersome traditional measurement method and serious lag, can be provided for guiding construction accurately
Data can carry out early warning to foundation pit disaster, to improve the mechanization of Foundation Pit Construction, the level of IT application.
Detailed description of the invention
Fig. 1 is the three-dimensional model diagram of the invention patent.
Fig. 2 is the illustraton of model of inclination sensor.
Fig. 3 is line chart schematic diagram obtained by data processing centre.
1. inclination sensor in figure, 2. conductivity water, 2,3. water-sensitive resistance, 4. spherical housings, 5. external wires, 6. buses, 7.
Detection module, 8. alarms, 9. fixing pipes, 10. inclinometer pipes.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure 1 to Figure 3, a kind of automation deviational survey warning device, including detection module 7 and it is embedded in foundation pit side-wall
Inclinometer pipe 10, inclination sensor 1 is equipped in inclinometer pipe 10, inclination sensor 1 is electrically connected with detection module 7, the company of detection module 7
It is connected to alarm 8；
Inclination sensor 1 includes spherical housing 4 and is set to the water-sensitive resistance 3 of spherical housing inner wall, in spherical housing 4
Equipped with conductivity water 2, water-sensitive resistance 3 is vertically arranged along 4 inner wall of spherical housing；Water-sensitive resistance 3 is connected to detection by external wire 5
Module 7；External wire 5 is arranged along 9 tube wall of fixing pipe；
Fixing pipe 9 is equipped in inclinometer pipe 10, inclination sensor 1 is fixed in fixing pipe 9；
Multiple inclination sensors 1 are equipped in fixing pipe 9, multiple inclination sensors 1 are connected to detection module 7 by bus；
Multiple inclinometer pipes 10 are equipped in each foundation pit to be measured；
It is spaced 0.5m in fixing pipe 9, one inclination sensor 1 is set；
It is described further with reference to the accompanying drawing to structural principle of the invention and using step:
The external wire 5 for choosing length and 10 equal length of inclinometer pipe, external wire 5 is bonded on 9 wall of fixing pipe, and
It keeps vertical, fixing pipe 9 is inserted into inclinometer pipe 10, in the construction of base pit engineering side wall, inclinometer pipe 10 is embedded in wall, is made
The side tube wall of external wire 5 is bonded in foundation pit, external wire 5 is connected to bus 6 from nozzle, and bus connects foundation pit side
Detection module 7, detection module 7 connects alarm 8, and detection module 7 records the resistance value of initial water-sensitive resistance 3, and as base
Quasi- value, when horizontal displacement occurs for foundation pit side-wall wall, horizontal direction deformation, inclination sensor 1 occur for inclinometer pipe 10 and fixing pipe 9
Corner is laterally generated along foundation pit, 2 surface of water in inclination sensor 1 keeps horizontal, and the length of flooding of water-sensitive resistance 3 becomes
To change, 3 resistance value of water-sensitive resistance changes, and detection module 7 records resistance value, and calculates the corner of inclination sensor 1, according to
The corner of every 0.5m draws foundation pit lateral wall deflection line chart, through wireless signal transmission into monitoring of software, monitoring personnel
Alarm threshold value is set in monitoring of software, in lateral wall deflection acute variation, that is, when exceeding preset threshold, alarm 8 is sent out
Alarm out；After base pit engineering, fixing pipe 9 is extracted, external wire 5 is recycled.
In the embodiment depicted in figure 2, when inclination sensor 1 laterally generates corner along foundation pit, water 2 in inclination sensor 1
Surface keeps horizontal, and the length of flooding of water-sensitive resistance 3 changes, and 3 resistance value of water-sensitive resistance changes, and detection module 7 is remembered
Record resistance value；
In the embodiment shown in fig. 3, when starting from bottom hole, tube bottom is embedded to bottom of foundation ditch designed elevation or less, it is believed that pipe
Bottom does not generate horizontal displacement, and detection module 7 calculates the corner at 0.5m according to resistance value, can draw folding from tube bottom to nozzle
Line chart.Detection module 7 uses available data processing module.
Steps are as follows for the use of the invention patent:
1) external wire for choosing length and inclinometer pipe equal length, external wire is bonded on long tube wall, and is kept
Vertically, fixing pipe is inserted into inclinometer pipe, makes and external wire is electrically connected with the inclination sensor 1 in fixing pipe；
2) when base pit engineering side wall is constructed, inclinometer pipe is embedded in wall, bonds the side of external wire close to foundation pit
It is interior；
3) external wire is connected to bus from nozzle, and bus connects the detection module on foundation pit side, detection module connection report
Alert device；The numerical value of inclination sensor 1 is detected by detection module, and is obtained according to 1 numerical value of the inclination sensor of different location
Corresponding tilt angle is alarmed when more than threshold value, to realize the purpose of real-time monitoring when pit foundation is constructed.
Turn-on data processing center and alarm, monitoring personnel obtain foundation pit lateral wall deflection number by monitoring of software
According to.The beneficial outcomes of the invention patent be real-time monitoring can be carried out to the case where foundation pit side-wall horizontal displacement, and it is easy to use,
The problem of saving manpower, overcoming cumbersome traditional measurement method and serious lag, can provide accurate data for guiding construction, and energy is right
Foundation pit disaster carries out early warning, to improve the mechanization of Foundation Pit Construction, the level of IT application.
Claims (9)
1. a kind of automation deviational survey warning device, which is characterized in that including detection module (7) and be embedded in the survey of foundation pit side-wall
Inclined tube (10), inclinometer pipe (10) is interior to be equipped with inclination sensor (1), and inclination sensor (1) is electrically connected with detection module (7), is detected
Module (7) is connected with alarm (8).
2. a kind of automation deviational survey warning device according to claim 1, which is characterized in that inclination sensor (1) includes
Spherical housing (4) and the water-sensitive resistance (3) for being set to spherical housing inner wall, spherical housing (4) is interior to be equipped with conductivity water (2), water
Quick resistance (3) is vertically arranged along spherical housing (4) inner wall；Water-sensitive resistance (3) is connected to detection module by external wire (5)
(7)。
3. a kind of automation deviational survey warning device according to claim 1, which is characterized in that external wire (5) is along fixation
Manage the setting of (9) tube wall.
4. a kind of automation deviational survey warning device according to claim 1, which is characterized in that be equipped in inclinometer pipe (10) solid
Fixed pipe (9), inclination sensor (1) are fixed in fixing pipe (9).
5. a kind of automation deviational survey warning device according to claim 1, which is characterized in that be equipped in fixing pipe (9) more
A inclination sensor (1), multiple inclination sensors (1) are connected to detection module (7) by bus.
6. a kind of automation deviational survey warning device according to claim 5, which is characterized in that be equipped in each foundation pit to be measured
Multiple inclinometer pipes (10).
7. a kind of automation deviational survey warning device according to claim 5, which is characterized in that the interval in fixing pipe (9)
An inclination sensor (1) is arranged in 0.5m.
8. a kind of tilt monitoring method based on the foundation pit for automating deviational survey warning device described in claim 1, which is characterized in that packet
Include following steps:
Step 1) defaults in the inclinometer pipe for being equipped with inclination sensor (1) in foundation pit wall to be measured；
Step 2), using inclination sensor (1) current value preset as horizontal reference value；
Threshold value is arranged by detection module (7) with horizontal reference value in step 3), and the numerical value of real-time monitoring inclination sensor (1) becomes
Change, when being more than preset threshold, i.e. progress early warning.
9. the foundation pit for automating deviational survey warning device according to claim 8 tilts monitoring method, which is characterized in that inclination passes
Sensor (1) uses water-sensitive resistance (3) sensor, is with the initial resistance value of water-sensitive resistance (3) after defaulting in foundation pit wall to be measured
Threshold range is arranged by detection module (7) in a reference value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083879.5A CN108951727A (en) | 2018-09-17 | 2018-09-17 | A kind of automation deviational survey warning device and foundation pit tilt monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083879.5A CN108951727A (en) | 2018-09-17 | 2018-09-17 | A kind of automation deviational survey warning device and foundation pit tilt monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108951727A true CN108951727A (en) | 2018-12-07 |
Family
ID=64470983
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811083879.5A Pending CN108951727A (en) | 2018-09-17 | 2018-09-17 | A kind of automation deviational survey warning device and foundation pit tilt monitoring method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291584A (en) * | 2020-11-30 | 2021-08-24 | 壳子特玩有限公司 | Systems, devices and methods for sterilizing stored contents |
| CN114136246A (en) * | 2021-11-29 | 2022-03-04 | 中国十九冶集团有限公司 | Foundation pit deformation monitoring device and method |
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|---|---|---|---|---|
| GB558616A (en) * | 1942-05-08 | 1944-01-13 | James Clark Templeton | Improvements in or relating to clinometers |
| EP0740131A1 (en) * | 1995-04-01 | 1996-10-30 | f+g megamos Sicherheitselektronik GmbH | Resistive inclination sensor |
| CN108088417A (en) * | 2017-12-26 | 2018-05-29 | 上海建工集团股份有限公司 | A kind of foundation pit enclosure structure high-precision detection system and detection method |
| CN208996104U (en) * | 2018-09-17 | 2019-06-18 | 长安大学 | A kind of automation deviational survey warning device |
-
2018
- 2018-09-17 CN CN201811083879.5A patent/CN108951727A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB558616A (en) * | 1942-05-08 | 1944-01-13 | James Clark Templeton | Improvements in or relating to clinometers |
| EP0740131A1 (en) * | 1995-04-01 | 1996-10-30 | f+g megamos Sicherheitselektronik GmbH | Resistive inclination sensor |
| CN108088417A (en) * | 2017-12-26 | 2018-05-29 | 上海建工集团股份有限公司 | A kind of foundation pit enclosure structure high-precision detection system and detection method |
| CN208996104U (en) * | 2018-09-17 | 2019-06-18 | 长安大学 | A kind of automation deviational survey warning device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291584A (en) * | 2020-11-30 | 2021-08-24 | 壳子特玩有限公司 | Systems, devices and methods for sterilizing stored contents |
| CN113291584B (en) * | 2020-11-30 | 2023-10-31 | 壳子特玩有限公司 | Systems, devices and methods for sanitizing stored contents |
| CN114136246A (en) * | 2021-11-29 | 2022-03-04 | 中国十九冶集团有限公司 | Foundation pit deformation monitoring device and method |
| CN114136246B (en) * | 2021-11-29 | 2023-11-07 | 中国十九冶集团有限公司 | Foundation pit deformation monitoring device and method |
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