CN111379260A - Foundation pit rapid supporting system with alarming function - Google Patents
Foundation pit rapid supporting system with alarming function Download PDFInfo
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- CN111379260A CN111379260A CN202010359650.0A CN202010359650A CN111379260A CN 111379260 A CN111379260 A CN 111379260A CN 202010359650 A CN202010359650 A CN 202010359650A CN 111379260 A CN111379260 A CN 111379260A
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- Prior art keywords
- foundation pit
- alarm
- computer
- data acquisition
- acquisition terminal
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a foundation pit rapid supporting system with an alarm function, which comprises a cross-brace steel pipe, a hydraulic telescopic device, a pressure sensor, a data acquisition terminal, a computer and an alarm device, the two ends of the cross brace steel pipe are respectively connected with the hydraulic telescopic devices which are respectively connected with the steel sheet piles at the two inner sides of the foundation pit, so as to oppositely support the steel sheet piles, the pressure sensors are respectively arranged on the hydraulic telescopic devices, so as to collect the stress data of the two inner sides of the foundation pit, the pressure sensor is electrically connected with a data acquisition terminal, the data acquisition terminal is in data communication with a computer through a communication network, the computer is in communication connection with the alarm device, analyzes the deformation condition of the foundation pit, and gives an alarm through the alarm device when the deformation condition exceeds the warning threshold value. The system is favorable for rapidly supporting the foundation pit, monitoring the deformation of the foundation pit and giving a safety alarm in case of danger.
Description
Technical Field
The invention relates to the technical field of foundation pit engineering, in particular to a foundation pit rapid supporting system with an alarming function.
Background
As the excavation depth of foundation pit construction is deeper and deeper, monitoring the stress condition of the foundation pit in the construction process becomes an essential important link for engineering construction. The dynamic monitoring of the excavation and underground construction process of the foundation pit is realized through various testing elements pre-embedded in the supporting structure and the foundation, and the dynamic monitoring becomes an important means for realizing safe construction and information-based construction. However, the existing manual observation method or automatic monitoring device has low accuracy, cannot effectively and timely alarm dangerous information through the alarm device, and has limited promotion on the safety construction of the foundation pit.
Disclosure of Invention
The invention aims to provide a foundation pit rapid supporting system with an alarming function, which is favorable for rapidly supporting a foundation pit, monitoring the deformation of the foundation pit and giving a safety alarm in case of danger.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a quick braced system of foundation ditch that possesses alarming function, includes stull steel pipe, hydraulic telescoping device, pressure sensor, data acquisition terminal, computer and alarm device, stull steel pipe both ends are connected with hydraulic telescoping device respectively, hydraulic telescoping device is connected with the steel sheet pile of two inboards of foundation ditch respectively to prop to the steel sheet pile, install respectively on each hydraulic telescoping device pressure sensor to gather the two inboard stress data of foundation ditch, pressure sensor and data acquisition terminal electric connection, data acquisition terminal carries out data communication through communication network and computer to the foundation ditch stress data of uploading to the computer, computer and alarm device communication connection, the deformation condition of computer analysis foundation ditch, when it surpasss the warning threshold value, report to the police through alarm device.
Further, the pressure sensor is connected between the cross-brace steel pipe and the hydraulic telescopic device through a flange structure, and the hydraulic telescopic device is connected with the steel sheet pile on the foundation pit through a flange.
Further, the data acquisition terminal is in data communication with the computer through a wireless communication network.
Further, the computer is arranged in the project command center, the alarm device comprises an alarm arranged on a safety helmet worn by constructors and a warning lamp connected to the computer, and the computer is in communication connection with the alarm through a wireless communication network.
Furthermore, the foundation pit rapid supporting system comprises a plurality of cross-brace steel pipes and corresponding hydraulic telescopic devices, wherein the cross-brace steel pipes are arranged at intervals along the length direction of the foundation pit, each hydraulic telescopic device is provided with a pressure sensor, each pressure sensor is electrically connected with a data acquisition terminal, and each data acquisition terminal is in data communication with a computer through a wireless communication network.
Furthermore, a plurality of warning thresholds are arranged on the computer, the computer calculates support deformation and foundation pit displacement according to foundation pit stress data uploaded by data acquisition terminals in all areas of the foundation pit, analyzes the change situation of the foundation pit displacement relative to the depth of the foundation pit, judges the danger level of each area of the foundation pit according to the situation that the change situation exceeds different warning thresholds, and sends the danger level of each area of the foundation pit to the alarm on the safety helmet in the corresponding area, and each alarm gives an alarm according to the corresponding danger level through acousto-optic change.
Compared with the prior art, the invention has the following beneficial effects: the utility model provides a possesses alarming function's quick braced system of foundation ditch, this system can monitor the foundation ditch atress when carrying out quick support to the foundation ditch, then monitors the analysis foundation ditch deformation condition through foundation ditch atress data, when its deformation transfinites the time limit, carries out safety alarm. Meanwhile, the alarm is arranged on each constructor to inform each constructor in real time, so that the safety of foundation pit construction is greatly improved, and the method has strong practicability and wide application prospect.
Drawings
Fig. 1 is a schematic view of an installation state in a foundation pit according to an embodiment of the present invention.
FIG. 2 is a general architecture diagram of an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The invention provides a foundation pit rapid supporting system with an alarm function, which comprises a cross-brace steel pipe 1, hydraulic telescoping devices 2, pressure sensors 3, a data acquisition terminal 4, a computer 5 and an alarm device, wherein the hydraulic telescoping devices 2 are respectively connected with two ends of the cross-brace steel pipe 1, the hydraulic telescoping devices 2 are respectively connected with steel sheet piles on two inner sides of a foundation pit so as to oppositely support the steel sheet piles, the pressure sensors 3 are respectively arranged on the hydraulic telescoping devices 2 so as to acquire stress data on the two inner sides of the foundation pit, the pressure sensors 3 are electrically connected with the data acquisition terminal 4, the data acquisition terminal 4 is in data communication with the computer 5 through a communication network so as to upload the stress data of the foundation pit to the computer, the computer 5 is in communication connection with the alarm device, the computer 5 analyzes the deformation condition of the foundation pit, and when the alarm value exceeds the warning threshold value, alarming is carried out through an alarming device.
In this embodiment, the pressure sensor 3 is connected between the wale steel pipe 1 and the hydraulic telescopic device 2 through a flange structure, and the pressure sensor 3 is made of high-strength low-alloy structural steel. The hydraulic telescopic device 2 is also connected with the steel sheet pile on the foundation pit through a flange. The data acquisition terminal 4 is in data communication with the computer 5 through a wireless communication network. The computer 5 is arranged in the project command center, the alarm device comprises an alarm 6 arranged on a safety helmet worn by a constructor and a warning lamp 7 connected to the computer, and the computer 5 is in communication connection with the alarm 6 through a wireless communication network.
In order to perform safety monitoring on the whole foundation pit, the foundation pit rapid supporting system comprises a plurality of cross-brace steel pipes 1 and corresponding hydraulic telescopic devices 2 which are arranged at intervals along the length direction of the foundation pit, wherein each hydraulic telescopic device 2 is respectively provided with a pressure sensor 3, each pressure sensor 3 is respectively and electrically connected with a data acquisition terminal 4, and each data acquisition terminal 4 is in data communication with a computer 5 through a wireless communication network.
In order to ensure the safety of constructors in a foundation pit, a plurality of warning threshold values are arranged on the computer 5, the computer 5 calculates the support deformation and the foundation pit displacement according to foundation pit stress data uploaded by the data acquisition terminals 4 in each region of the foundation pit, analyzes the change situation of the foundation pit displacement relative to the depth of the foundation pit, judges the danger level of each region of the foundation pit according to the situation that the danger level exceeds different warning threshold values, the computer 5 sends the danger level of each region of the foundation pit to the alarm 6 on the safety helmet in the corresponding region, and each alarm 6 gives an alarm according to the corresponding danger level through acousto-optic change, so that the danger region and the danger level are displayed for the constructors, and the constructors can conveniently withdraw.
In this embodiment, the computer 5 is provided with three warning thresholds, and when the warning thresholds do not exceed the first-level warning threshold, the alarm 6 on the safety helmet worn by the constructor and the warning lamp 7 of the project command center are displayed in green; when the first-level warning threshold value is exceeded, an alarm 6 on a safety helmet worn by a constructor and a warning lamp 7 of a project command center are displayed as yellow lamps, so that a warning project manager immediately organizes personnel to find out cracks and changes around the foundation pit; when the secondary warning threshold value is exceeded, an alarm 6 on a safety helmet worn by a constructor and a warning lamp 7 of a project command center are displayed as red lamps, and a project manager is warned to immediately organize personnel to clean the heaped load within 8 meters of the top of the foundation pit; when the alarm exceeds the three-level warning threshold value, the alarm 6 on the safety helmet worn by the constructor is displayed as an orange lamp and gives out a sudden buzzing sound to warn the constructor to rapidly evacuate from the site through the safety channel, and meanwhile, the alarm lamp 7 of the project command center is displayed as an orange lamp and gives out a sudden buzzing sound to warn the project manager to immediately start an emergency plan.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (6)
1. A foundation pit rapid supporting system with an alarm function is characterized by comprising a cross-brace steel pipe, a hydraulic telescopic device, a pressure sensor, a data acquisition terminal, a computer and an alarm device, the two ends of the cross brace steel pipe are respectively connected with the hydraulic telescopic devices which are respectively connected with the steel sheet piles at the two inner sides of the foundation pit, so as to oppositely support the steel sheet piles, the pressure sensors are respectively arranged on the hydraulic telescopic devices, so as to collect the stress data of the two inner sides of the foundation pit, the pressure sensor is electrically connected with a data acquisition terminal, the data acquisition terminal is in data communication with a computer through a communication network, the computer is in communication connection with the alarm device, analyzes the deformation condition of the foundation pit, and gives an alarm through the alarm device when the deformation condition exceeds the warning threshold value.
2. The foundation pit rapid supporting system with the alarm function as claimed in claim 1, wherein the pressure sensor is connected between the cross-brace steel pipe and the hydraulic telescopic device through a flange structure, and the hydraulic telescopic device is also connected with the steel sheet pile on the foundation pit through a flange.
3. The foundation pit rapid supporting system with the alarm function as claimed in claim 1, wherein the data acquisition terminal is in data communication with the computer through a wireless communication network.
4. The foundation pit rapid supporting system with the alarming function as claimed in claim 1, wherein the computer is arranged in an item command center, the alarming device comprises an alarm arranged on a safety helmet worn by a constructor and a warning lamp connected to the computer, and the computer is in communication connection with the alarm through a wireless communication network.
5. The foundation pit rapid supporting system with the alarm function as claimed in claim 4, wherein the foundation pit rapid supporting system comprises a plurality of cross-brace steel pipes arranged at intervals along the length direction of the foundation pit and corresponding hydraulic telescoping devices, each hydraulic telescoping device is provided with a pressure sensor, each pressure sensor is electrically connected with a data acquisition terminal, and each data acquisition terminal is in data communication with a computer through a wireless communication network.
6. The system for rapidly supporting a foundation pit with an alarm function according to claim 5, wherein a plurality of warning thresholds are arranged on the computer, the computer calculates support deformation and foundation pit displacement according to foundation pit stress data uploaded by data acquisition terminals in each area of the foundation pit, analyzes the change situation of the foundation pit displacement relative to the depth of the foundation pit, and judges the danger level of each area of the foundation pit according to the situation that the danger level exceeds different warning thresholds, the computer sends the danger level of each area of the foundation pit to the alarm devices on the safety helmets in the corresponding area, and each alarm device gives an alarm according to the corresponding danger level through acousto-optic change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359650.0A CN111379260A (en) | 2020-04-30 | 2020-04-30 | Foundation pit rapid supporting system with alarming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359650.0A CN111379260A (en) | 2020-04-30 | 2020-04-30 | Foundation pit rapid supporting system with alarming function |
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| Publication Number | Publication Date |
|---|---|
| CN111379260A true CN111379260A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010359650.0A Pending CN111379260A (en) | 2020-04-30 | 2020-04-30 | Foundation pit rapid supporting system with alarming function |
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| CN (1) | CN111379260A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482448A (en) * | 2020-11-18 | 2021-03-12 | 国网山东省电力公司泰安供电公司 | Foundation pit hydraulic support monitoring mechanism |
| 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 |
| CN115233748A (en) * | 2022-07-20 | 2022-10-25 | 无锡建设监理咨询有限公司 | Supervision detection method and system for foundation pit monitoring |
-
2020
- 2020-04-30 CN CN202010359650.0A patent/CN111379260A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482448A (en) * | 2020-11-18 | 2021-03-12 | 国网山东省电力公司泰安供电公司 | Foundation pit hydraulic support monitoring mechanism |
| 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 |
| CN115233748A (en) * | 2022-07-20 | 2022-10-25 | 无锡建设监理咨询有限公司 | Supervision detection method and system for foundation pit monitoring |
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