CN110158673A - A kind of foundation pit deformation real-time monitoring system - Google Patents
A kind of foundation pit deformation real-time monitoring system Download PDFInfo
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- CN110158673A CN110158673A CN201910502855.7A CN201910502855A CN110158673A CN 110158673 A CN110158673 A CN 110158673A CN 201910502855 A CN201910502855 A CN 201910502855A CN 110158673 A CN110158673 A CN 110158673A
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- foundation pit
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- fixing frame
- microprocessor
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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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Testing Or Calibration Of Command Recording Devices (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of foundation pit deformation real-time monitoring systems, including the circumferentially fixed multiple tracks annular fixing frame along foundation pit inner sidewall, wherein being connected between adjacent twice annular fixing frame by multiple tracks vertical fixing rod；Each annular fixing frame is circumferentially uniform equipped with multiple foundation pit deformation detection units along its, each foundation pit deformation detection unit includes sensor fixed link, multi-point displacement sensor and pressure sensor are respectively equipped in sensor fixed link, sensor fixed link is installed in the corresponding installation duct bored on foundation pit side-wall, and one end for being located at installation duct entrance of sensor fixed link is fixed on annular fixing frame, multi-point displacement sensor and pressure sensor are connect with microprocessor signals respectively, and microprocessor is also connect with display screen and alarm signal.The present invention can realize continuous real-time monitoring to the deformation of foundation pit side-wall, can accurately reflect foundation pit part and overall deformation situation, can accomplish real-time monitoring, timely early warning for foundation pit dangerous position.
Description
Technical field
The present invention relates to building engineering field, in particular to a kind of foundation pit deformation real-time monitoring system.
Background technique
In construction, first excavation pit is usually wanted, the deformation monitoring of foundation pit is essential prison in work progress
One of survey project.How effectively pit retaining monitoring technology has become the important leverage means of construction, rapidly carry out foundation pit peace
Full monitoring becomes a difficult point and key point for construction, and current foundation pit deformation monitoring mostly uses greatly total station, level, survey
The instruments such as oblique instrument, need artificial Timing measurement and read, not only increase labor intensity, and the deformation being also difficult to foundation pit side-wall is real
Now relatively continuous real-time monitoring, it is difficult to while foundation pit part and overall deformation situation are accurately reflected, danger each for foundation pit
Dangerous position is unable to real-time monitoring, in time discovery danger source and timely early warning.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned problems of the prior art, a kind of foundation pit deformation real-time monitoring system is provided
System can realize relatively continuous real-time monitoring to the deformation of foundation pit side-wall, while it is local and whole to accurately reflect foundation pit
Body deformation condition, dangerous position each for foundation pit can accomplish real-time monitoring, timely early warning.
The technical scheme is that a kind of foundation pit deformation real-time monitoring system, solid including the circumferential direction along foundation pit inner sidewall
Fixed multiple tracks annular fixing frame, which arranges along the depth direction of foundation pit, and adjacent twice annular fixing frame
Between be connected by multiple tracks vertical fixing rod；Each annular fixing frame is circumferentially uniform single equipped with the detection of multiple foundation pit deformations along its
Member, each foundation pit deformation detection unit include sensor fixed link, be respectively equipped in sensor fixed link multi-point displacement sensor with
And pressure sensor, the sensor fixed link is installed in the corresponding installation duct bored on foundation pit side-wall, and sensor
One end for being located at installation duct entrance of fixed link is fixed on corresponding annular fixing frame, the multi-point displacement sensor and pressure
Force snesor passes through signal wire respectively and connect with microprocessor signals, and microprocessor also connects with display screen and alarm signal
It connects；The multi-point displacement sensor, pressure sensor, alarm and microprocessor pass through conducting wire and power module is electrically connected
It connects；Shift value of the multi-point displacement sensor for the foundation pit side-wall at real-time detection place, and the shift value is real-time
It is sent to the microprocessor；The pressure sensor is used for the foundation pit side-wall pressure applied value at real-time detection place,
And the pressure value is sent to the microprocessor in real time；The microprocessor is for shift value and pressure described in real-time reception
Force value, and received shift value and displacement setting value are compared in real time, by the pressure value and pressure received
Setting value is compared in real time, and when the shift value is more than displacement setting value, the microprocessor controls the alarm hair
First alarm out, when the pressure value is more than pressure setting value, the microprocessor controls the alarm and issues second
Alarm；The display screen is for showing location information of the foundation pit deformation detection unit for alarm condition occur in foundation pit.
Above-mentioned microprocessor also signal is connected with wireless communication module, the wireless communication module respectively with construction monitoring system
System and construction Supervision are connected with hand-hold wireless receiving end signal；The microprocessor passes through the wireless communication module and in real time will
Shift value detected and pressure value are sent to the construction monitoring system and construction to each foundation pit deformation detection unit in real time
Management hand-hold wireless receiving end, while the microprocessor is logical when the shift value or pressure value are more than corresponding setting value
It crosses the wireless communication module and sends warning message to the construction monitoring system and construction Supervision hand-hold wireless receiving end.
Above-mentioned annular fixing frame is circumferentially with multiple connecting holes along it, and annular fixing frame penetrates connecting hole simultaneously by connected nail
The mode of wedging foundation pit side-wall is fixed on foundation pit side-wall；The annular fixing frame includes multistage linkage section, the logical multistage connection
Section crosses screw and is connected in turn to form the annular fixing frame；The vertical fixing rod is also by screw and corresponding annular
Fixed frame is connected.
Above-mentioned linkage section is the steel plate or spiral of strip, is welded with and is used on the steel plate or spiral of the strip
The ear handle with threaded hole of screw thread connection.
After gap injection mud between the sensor fixed link and installation duct inner sidewall is filled and using water
Mudding closes installation duct entrance.
Beneficial effects of the present invention: providing a kind of foundation pit deformation real-time monitoring system in the embodiment of the present invention, passes through this
Each road annular fixing frame and vertical fixing rod of invention can circumferentially form a stable rack in the inner wall of foundation pit, rely on
This, which is fixed on the rack in foundation pit integral side walls, to provide a fixed reference body, thus base to foundation pit partial sidewalls well
In the entirety rack and cooperate each foundation pit deformation detection unit being distributed on foundation pit side-wall that can easily measure base automatically
Rock deformation pressure, displacement caused by deformation displacement, that is, inside of partial sidewalls etc. is cheated, while passing through onsite alarming device, wireless data
Transmission and alarm can timely know foundation pit deformation situation.Therefore the present invention can realize opposite connect to the deformation of foundation pit side-wall
Continuous real-time monitoring, while foundation pit part and overall deformation situation can be accurately reflected, dangerous position energy each for foundation pit
Enough accomplish real-time monitoring, timely early warning.
Detailed description of the invention
Fig. 1 is that electric system of the invention connects block diagram；
Fig. 2 is the stabilization that multiple tracks annular fixing frame and multiple tracks vertical fixing rod of the invention are formed on the inside of foundation pit
Rack schematic diagram；
Fig. 3 is foundation pit deformation detection unit of the invention, foundation pit inner wall and annular fixing frame connection schematic diagram.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
Referring to figures 1-3, the embodiment of the invention provides a kind of foundation pit deformation real-time monitoring systems, referring to fig. 2, including edge
The circumferentially fixed multiple tracks annular fixing frame 1 of 8 inner sidewall of foundation pit, the multiple tracks annular fixing frame 1 are arranged along the depth direction of foundation pit 8
Cloth, and be connected between adjacent twice annular fixing frame 1 by multiple tracks vertical fixing rod 7；Each annular fixing frame 1 is circumferential equal along it
Even is equipped with multiple foundation pit deformation detection units, and referring to Fig. 3, each foundation pit deformation detection unit includes sensor fixed link 2, sensing
Multi-point displacement sensor 4 and pressure sensor 3 are respectively equipped in device fixed link 2, the sensor fixed link 2 is installed in foundation pit
In the corresponding installation duct 6 bored on side wall 8-1, and one end for being located at installation 6 entrance of duct of sensor fixed link 2 is fixed
In on corresponding annular fixing frame 1, referring to Fig. 1, the multi-point displacement sensor 4 and pressure sensor 3 pass through signal wire respectively
It is connect with 10 signal of microprocessor, microprocessor 10 is also connect with display screen and 11 signal of alarm；The multi-point displacement passes
Sensor 4, pressure sensor 3, alarm 11 and microprocessor 10 are electrically connected by conducting wire with power module 9；The multiple spot
Shift value of the displacement sensor 4 for the foundation pit side-wall 8-1 at real-time detection place, and the shift value is sent to institute in real time
State microprocessor 10；The pressure sensor 3 is used for the foundation pit side-wall 8-1 pressure applied value at real-time detection place, and
The pressure value is sent to the microprocessor 10 in real time；The microprocessor 10 for shift value described in real-time reception and
Pressure value, and received shift value and displacement setting value are compared in real time, by the pressure value and pressure received
Power setting value is compared in real time, and when the shift value is more than displacement setting value, the microprocessor 10 controls the alarm
Device 11 issues the first alarm, and when the pressure value is more than pressure setting value, the microprocessor 10 controls the alarm
11 issue the second alarm；The display screen is for showing the foundation pit deformation detection unit for alarm condition occur in foundation pit 8
Location information.Each annular fixing frame and vertical fixing rod through this embodiment can circumferentially form one in the inner wall of foundation pit
Stable rack, one can be provided admittedly to foundation pit partial sidewalls well by being fixed on the rack in foundation pit integral side walls by this
Fixed reference body, thus based on the entirety rack and cooperate each foundation pit deformation detection unit being distributed on foundation pit side-wall can be square
Just measure rock deformation pressure caused by the deformation displacement i.e. inside of foundation pit partial sidewalls, displacement etc. automatically, while passing through scene
Alarm can timely know foundation pit deformation situation, and the present embodiment can realize the deformation of foundation pit side-wall relatively continuous real
When monitor, while foundation pit part and overall deformation situation can be accurately reflected, dangerous position each for foundation pit can be accomplished
Real-time monitoring, timely early warning.
Further, referring to Fig. 1, the microprocessor 10 goes back signal and is connected with wireless communication module 13, the channel radio
Letter module 13 is connect with construction monitoring system 14 and construction Supervision with 12 signal of hand-hold wireless receiving end respectively；The micro process
Device 10 is by the wireless communication module 13 in real time by each foundation pit deformation detection unit shift value detected and pressure in real time
Value is sent to the construction monitoring system 14 and construction Supervision hand-hold wireless receiving end 12, while working as the shift value or pressure
The microprocessor 10 is by the wireless communication module 13 to the construction monitoring system when force value is more than corresponding setting value
14 and construction Supervision with hand-hold wireless receiving end 12 send warning message.The microprocessor is single-chip microcontroller or PLC controller,
Hand-hold wireless receiving end is tablet computer or mobile phone, and wireless communication module uses 3G or 4G wireless communication module.The present embodiment is logical
The local deformation situation of foundation pit is timely transferred to construction monitoring system and construction in real time by the mode for crossing wireless messages transmission
Management hand-hold wireless receiving end can timely carry out remote alarms prompt, energy when monitor value reaches the alarming value of setting
It is enough timely to find foundation pit deformation unusual condition.
Further, the annular fixing frame 1 is circumferentially with multiple connecting holes along it, and annular fixing frame 1 passes through connected nail 5
It penetrates connecting hole and the mode for wedging foundation pit side-wall 8-1 is fixed on foundation pit side-wall 8-1；The annular fixing frame 1 includes multistage
Linkage section, the logical multistage linkage section cross screw and are connected in turn to form the annular fixing frame 1；The vertical fixing rod 7
It is connected also by screw with corresponding annular fixing frame 1.
Further, the linkage section is the steel plate or spiral of strip, on the steel plate or spiral of the strip
It is welded with the ear handle with threaded hole for screw thread connection.
Further, the gap injection mud between the sensor fixed link 2 and installation 6 inner sidewall of duct is filled
6 entrance of duct is installed afterwards and using cement seal.
In conclusion each road annular fixing frame and vertical fixing rod through the invention can be in the inner wall circumferential direction of foundation pit
A stable rack is formed, the rack being fixed in foundation pit integral side walls by this can well propose foundation pit partial sidewalls
It is fixed referring to body for one, thus based on the entirety rack and cooperate each foundation pit deformation detection being distributed on foundation pit side-wall single
Member can easily measure rock deformation pressure caused by the deformation displacement i.e. inside of foundation pit partial sidewalls, displacement etc. automatically, simultaneously
Foundation pit deformation situation can be timely known by onsite alarming device, wireless data transmission and alarm.Therefore the present invention can be right
Relatively continuous real-time monitoring is realized in the deformation of foundation pit side-wall, while can accurately reflect foundation pit part and overall deformation shape
Condition, dangerous position each for foundation pit can accomplish real-time monitoring, timely early warning.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (5)
1. a kind of foundation pit deformation real-time monitoring system, which is characterized in that including the circumferentially fixed multiple tracks along foundation pit (8) inner sidewall
Annular fixing frame (1), which arranges along the depth direction of foundation pit (8), and adjacent twice annular fixing frame
(1) it is connected between by multiple tracks vertical fixing rod (7)；Each annular fixing frame (1) is circumferentially uniform equipped with multiple foundation pits along its
Deformation detection unit, each foundation pit deformation detection unit include sensor fixed link (2), and sensor fixed link is respectively equipped on (2)
Multi-point displacement sensor (4) and pressure sensor (3), the sensor fixed link (2) are installed in institute on foundation pit side-wall (8-1)
In the corresponding installation duct (6) bored, and phase is fixed in one end for being located at installation duct (6) entrance of sensor fixed link (2)
On the annular fixing frame (1) answered, the multi-point displacement sensor (4) and pressure sensor (3) pass through signal wire and Wei Chu respectively
The connection of device (10) signal is managed, microprocessor (10) is also connect with display screen and alarm (11) signal；The multi-point displacement passes
Sensor (4), pressure sensor (3), alarm (11) and microprocessor (10) are electrically connected by conducting wire and power module (9)
It connects；Shift value of the multi-point displacement sensor (4) for the foundation pit side-wall (8-1) at where real-time detection, and by institute's rheme
Shifting value is sent to the microprocessor (10) in real time；The pressure sensor (3) is for the foundation pit side-wall at real-time detection place
(8-1) pressure applied value, and the pressure value is sent to the microprocessor (10) in real time；The microprocessor (10)
Compared in real time for shift value described in real-time reception and pressure value, and by received shift value and displacement setting value
It is right, the pressure value received is compared in real time with pressure setting value, when the shift value is more than displacement setting value,
The microprocessor (10) controls the alarm (11) and issues the first alarm, when the pressure value is more than pressure setting value
When, the microprocessor (10) controls the alarm (11) and issues the second alarm；The display screen is reported for showing
Location information of the foundation pit deformation detection unit of alert situation in foundation pit (8).
2. a kind of foundation pit deformation real-time monitoring system as described in claim 1, which is characterized in that the microprocessor (10) is also
Signal is connected with wireless communication module (13), the wireless communication module (13) respectively with construction monitoring system (14) and construction
Management is connected with hand-hold wireless receiving end (12) signal；The microprocessor (10) is real-time by the wireless communication module (13)
By each foundation pit deformation detection unit in real time shift value detected and pressure value be sent to the construction monitoring system (14) with
And construction Supervision is with hand-hold wireless receiving end (12), while when the shift value or pressure value are more than corresponding setting value described in
Microprocessor (10) is used hand-held by the wireless communication module (13) Xiang Suoshu construction monitoring system (14) and construction Supervision
Wireless receiving end (12) sends warning message.
3. a kind of foundation pit deformation real-time monitoring system as described in claim 1, which is characterized in that the annular fixing frame (1)
Multiple connecting holes are circumferentially with along it, annular fixing frame (1) penetrates connecting hole and wedge foundation pit side-wall (8- by connected nail (5)
1) mode is fixed on foundation pit side-wall (8-1)；The annular fixing frame (1) includes multistage linkage section, the logical multistage linkage section
Screw is crossed to be connected in turn to form the annular fixing frame (1)；The vertical fixing rod (7) also by screw with it is corresponding
Annular fixing frame (1) is connected.
4. a kind of foundation pit deformation real-time monitoring system as claimed in claim 3, which is characterized in that the linkage section is strip
Steel plate or spiral are welded on the steel plate or spiral of the strip for screw thread connection with threaded hole
Ear handle.
5. a kind of foundation pit deformation real-time monitoring system as described in claim 1, which is characterized in that the sensor fixed link
(2) enter after the gap injection mud between installation duct (6) inner sidewall is filled and using cement seal installation duct (6)
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910502855.7A CN110158673B (en) | 2019-06-11 | 2019-06-11 | Foundation pit deformation real-time monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910502855.7A CN110158673B (en) | 2019-06-11 | 2019-06-11 | Foundation pit deformation real-time monitoring system |
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| CN110158673A true CN110158673A (en) | 2019-08-23 |
| CN110158673B CN110158673B (en) | 2021-07-23 |
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| CN201910502855.7A Active CN110158673B (en) | 2019-06-11 | 2019-06-11 | Foundation pit deformation real-time monitoring system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685305A (en) * | 2019-10-22 | 2020-01-14 | 苏州常宏建筑设计研究院有限公司 | Online safety monitoring system for foundation pit |
| CN111877412A (en) * | 2020-05-26 | 2020-11-03 | 中建八局天津建设工程有限公司 | Deformation monitoring method for deep foundation pit under support system in soft soil area |
| CN112392709A (en) * | 2021-01-12 | 2021-02-23 | 西南交通大学 | Roadbed grouting lifting control method, device and equipment and readable storage medium |
| CN112681408A (en) * | 2020-12-21 | 2021-04-20 | 深圳市科振建设工程检测有限公司 | Bridge foundation pit deviation detection device |
| CN113186997A (en) * | 2021-05-20 | 2021-07-30 | 马盼 | Multi-point position measuring device for foundation pit settlement detection |
| CN113235611A (en) * | 2021-05-14 | 2021-08-10 | 梁斐 | Pit foundation supporting structure in civil engineering construction process |
| CN114182766A (en) * | 2021-08-11 | 2022-03-15 | 国网江苏省电力有限公司 | Foundation pit monitoring system based on BIM |
| CN115262666A (en) * | 2022-08-29 | 2022-11-01 | 广东粤能工程管理有限公司 | Foundation pit engineering monitor for high-rise building |
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| CN110685305A (en) * | 2019-10-22 | 2020-01-14 | 苏州常宏建筑设计研究院有限公司 | Online safety monitoring system for foundation pit |
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| CN111877412A (en) * | 2020-05-26 | 2020-11-03 | 中建八局天津建设工程有限公司 | Deformation monitoring method for deep foundation pit under support system in soft soil area |
| CN112681408A (en) * | 2020-12-21 | 2021-04-20 | 深圳市科振建设工程检测有限公司 | Bridge foundation pit deviation detection device |
| CN112392709A (en) * | 2021-01-12 | 2021-02-23 | 西南交通大学 | Roadbed grouting lifting control method, device and equipment and readable storage medium |
| CN113235611A (en) * | 2021-05-14 | 2021-08-10 | 梁斐 | Pit foundation supporting structure in civil engineering construction process |
| CN113186997A (en) * | 2021-05-20 | 2021-07-30 | 马盼 | Multi-point position measuring device for foundation pit settlement detection |
| CN114182766A (en) * | 2021-08-11 | 2022-03-15 | 国网江苏省电力有限公司 | Foundation pit monitoring system based on BIM |
| CN115262666A (en) * | 2022-08-29 | 2022-11-01 | 广东粤能工程管理有限公司 | Foundation pit engineering monitor for high-rise building |
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