CN101958034A - Automatic early warning system for precipitation engineering - Google Patents
Automatic early warning system for precipitation engineering Download PDFInfo
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- CN101958034A CN101958034A CN2009100547281A CN200910054728A CN101958034A CN 101958034 A CN101958034 A CN 101958034A CN 2009100547281 A CN2009100547281 A CN 2009100547281A CN 200910054728 A CN200910054728 A CN 200910054728A CN 101958034 A CN101958034 A CN 101958034A
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- level abnormality
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Abstract
The invention discloses an automatic early warning system for precipitation engineering, which relates to the technical field of underground engineering risk control and solves the technical problem of real-time early warning. The system comprises a water level abnormality early warning unit and a power supply abnormality early warning unit, wherein the water level abnormality early warning unit comprises a water level abnormality monitoring device arranged in a precipitation well, a water level abnormality site early warning device arranged at the precipitation engineering site and a water level abnormality central early warning device arranged in a precipitation engineering control centre; the power supply abnormality early warning unit comprises a power supply abnormality site early warning device, a power supply abnormality remote early warning device, a telephone dialing apparatus and an alarm telephone; and a power supply abnormality signal output port of the power supply abnormality remote early warning device is connected with an alarm telephone through the telephone dialing apparatus. The automatic early warning system of the invention can send out an early warning signal in real time when the precipitation process is abnormal.
Description
Technical field
The present invention relates to the technology of underground engineering risk control, particularly relate to a kind of technology that in the underground engineering construction process, is used to monitor the automatic early-warning system of dewatering project.
Background technology
Carry out often need carrying out reduced pressure treatment in the underground engineering construction processes such as deep basal pit, open caisson, tunnel in (little) piestic water depth to water place shallow, that head is high to piestic water.Piestic water is carried out the way that reduced pressure treatment generally all adopts deep-well precipitation, and this way utilizes pumping equipment that electric energy is converted into the kinetic energy of seepage action of ground water, forms cone of depression, thereby with the head pressure reduction of interior the piestic water of foundation ditch (or certain limit).In the special time period of construction period, to the process of piestic water precipitation must be continue, can not be interrupted, otherwise will bring harm to underground engineering construction.
When underground engineering was carried out precipitation, pumping equipment and power supply unusual (containing outage) were to make the precipitation operation can not continue the most direct risk factors of uninterruptedly carrying out.Pumping equipment can directly cause the water level in the relevant pumped well coverage to rise unusually and surpass safety level; Power supply can directly cause whole precipitation process to stop unusually, and decompression was lost efficacy.In the present construction management process, mainly be to check by operator on duty's tour whether the precipitation operation is normal, power supply is general unusually all to happen suddenly because pumping equipment reaches unusually, has Unpredictability, therefore, this inspection is maked an inspection tour and is lagged behind, and brings very big hidden danger to construction management and risk control.
Summary of the invention
At the defective that exists in the above-mentioned prior art, technical matters to be solved by this invention provides a kind of can the appearance when unusual at the precipitation operational process, send alarm signal in real time and remind the related management personnel in time to handle, can avoid because of handling the untimely automatic early-warning system that brings the dewatering project of hidden danger to construction management and risk control.
In order to solve the problems of the technologies described above, the automatic early-warning system of a kind of dewatering project provided by the present invention is characterized in that, comprising:
The water level abnormality prewarning unit comprises the water level abnormality monitoring device that is used to monitor precipitation well water position situation, is used for sending respectively the on-the-spot prior-warning device of water level abnormality and the water level abnormality center prior-warning device of water level abnormality alarm signal; Described water level abnormality monitoring device is installed in the precipitation well, and be provided with the water level abnormality signal output port, the on-the-spot prior-warning device of described water level abnormality is installed on the dewatering project scene, described water level abnormality center prior-warning device is installed on dewatering project control center, and the on-the-spot prior-warning device of described water level abnormality and water level abnormality center prior-warning device are connected the water level abnormality signal output port of water level abnormality monitoring device respectively;
Power supply abnormity early warning unit comprises the unusual on-the-spot prior-warning device of power supply and the unusual distant early warning device of power supply that are used for sending respectively the unusual alarm signal of power supply, dialing equipment, alarm telephone set; The unusual on-the-spot prior-warning device of described power supply is installed on and is arranged in dewatering project circuit on-the-spot and that connect with the on-the-spot power supply of dewatering project, the unusual distant early warning device of described power supply is installed in the circuit of serial connection dewatering project control center and the on-the-spot power supply of dewatering project, and being provided with power supply abnormal signal output port, described power supply abnormal signal output port connects alarm telephone set through dialing equipment.
Further, the described water level abnormality monitoring device contact level monitoring device that is unidirectional measurement water level.
Further, the described water level abnormality monitoring device spacing monitoring device of tuning-fork type liquid level that is the bidirectional measurement water level.
Further, described dialing equipment connects alarm telephone set by telephone network.
Further, described dialing equipment connects alarm telephone set by computer network.
Further, be built-in with automatic dial-up program in the described dialing equipment.
The automatic early-warning system of dewatering project provided by the invention, by water level abnormality monitoring device monitoring precipitation well water position situation, and when water level abnormality, send alarm signal in real time and warn by on-the-spot prior-warning device of water level abnormality and water level abnormality center prior-warning device; By unusual on-the-spot prior-warning device of power supply and the unusual distant early warning device monitoring of power supply power supply situation, and when power supply is unusual, send the unusual alarm signal of power supply in real time at the dewatering project scene by the unusual on-the-spot prior-warning device of power supply and warn, the unusual distant early warning device of while power supply dials into alarm telephone set automatically by dialing equipment and carries out long-range warning; Whole early warning process need not manual intervention, can occur when unusual at the precipitation operational process, and the very first time is found when guaranteeing that risk takes place, and avoids untimelyly bringing hidden danger to construction management and risk control because of handling.
Description of drawings
Fig. 1 is the structural representation of automatic early-warning system of the dewatering project of the embodiment of the invention.
Embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof all should be listed protection scope of the present invention in.
As shown in Figure 1, the automatic early-warning system of a kind of dewatering project that the embodiment of the invention provided is characterized in that, comprising:
The water level abnormality prewarning unit comprises the water level abnormality monitoring device 11 that is used to monitor precipitation well water position situation, is used for sending respectively the on-the-spot prior-warning device 12 of water level abnormality and the water level abnormality center prior-warning device 13 of water level abnormality alarm signal; Described water level abnormality monitoring device 11 is installed in the precipitation well, and be provided with the water level abnormality signal output port, the on-the-spot prior-warning device 12 of described water level abnormality is installed on the dewatering project scene, described water level abnormality center prior-warning device 13 is installed on dewatering project control center 3, and the on-the-spot prior-warning device 12 of described water level abnormality and water level abnormality center prior-warning device 13 are connected the water level abnormality signal output port of water level abnormality monitoring device 11 respectively;
Power supply abnormity early warning unit comprises the unusual on-the-spot prior-warning device 21 of power supply and the unusual distant early warning device 22 of power supply that are used for sending respectively the unusual alarm signal of power supply, dialing equipment 23, alarm telephone set 24; The unusual on-the-spot prior-warning device 21 of described power supply is installed on and is arranged in dewatering project circuit on-the-spot and that connect with the on-the-spot power supply 4 of dewatering project, the unusual distant early warning device 22 of described power supply is installed in the circuit of serial connection dewatering project control center 3 and the on-the-spot power supply 4 of dewatering project, and being provided with power supply abnormal signal output port, described power supply abnormal signal output port connects alarm telephone set 24 through dialing equipment 23.
In the embodiment of the invention, described water level abnormality monitoring device can adopt the unidirectional measurement water level contact level monitoring device of (as rising or descending), or the spacing monitoring device of tuning-fork type liquid level of bidirectional measurement water level (rise and descend).
In the embodiment of the invention, described dialing equipment connects alarm telephone set by telephone network (GSM, CDMA, local telephone network etc.), or connects alarm telephone set by computer network in networking telephone mode (SKYPE).
When the embodiment of the invention connected alarm telephone set by computer network in networking telephone mode (SKYPE), computer network must be provided with standby power supply to guarantee that the on-the-spot power supply of dewatering project unusual back computer network occurs and can normally use.
In the embodiment of the invention, be built-in with automatic dial-up program in the described dialing equipment.
In the embodiment of the invention, each circuit of connecting with the power supply at dewatering project scene all can be installed the unusual on-the-spot prior-warning device of a plurality of power supplies as required, or the unusual on-the-spot prior-warning device of power supply is not installed.
The principle of work of the embodiment of the invention is as follows:
When machinery or supply line's fault appearred in the pumping equipment of precipitation well, the precipitation well can stop normal operation, thereby triggered relevant prior-warning device;
In the water level abnormality monitoring device monitors the precipitation well during water level abnormality, the water level abnormality monitoring device triggers on-the-spot prior-warning device of water level abnormality and water level abnormality center prior-warning device through its water level abnormality signal output port, on-the-spot and dewatering project control center sends the water level abnormality alarm signal in real time and warns at dewatering project to make on-the-spot prior-warning device of water level abnormality and water level abnormality center prior-warning device, make dewatering project related management personnel on-the-spot and dewatering project control center to react rapidly, corresponding emergency measure is in time repaired or taked to the assessment risk;
When the circuit of connect with the on-the-spot power supply of dewatering project occurs unusual or the on-the-spot power supply of dewatering project when cutting off the power supply, the relevant unusual on-the-spot prior-warning device of power supply sends the unusual alarm signal of power supply in real time and warns at the dewatering project scene, the unusual distant early warning device of while power supply dials into alarm telephone set automatically through its power supply abnormal signal output port triggering dialing equipment and carries out long-range warning to the related management personnel, prompting emergency preplan group starts emergency preplan, takes emergency measures;
The embodiment of the invention can be provided with a plurality of alarm telephone sets as required, the telephone number that sets in advance earlier each alarm telephone set before using in dialing equipment is dialed when power supply is unusual automatically for automatic dial-up program, and the number of times of dialing of dialing order, an alarm telephone set that each alarm telephone set is set reaches the time interval of at every turn dialing, when an alarm telephone set is dialed in the number of times when unsuccessful default dialing, automatically dial next alarm telephone set, can also in dialing equipment, prerecord alarm voice.
In the embodiment of the invention, described water level abnormality alarm signal comprises water level abnormality alarm sound and water level abnormality caution light, the unusual alarm signal of power supply that the unusual on-the-spot prior-warning device of power supply is sent comprises that power supply abnormality alarm sound and power supply warn light unusually, and unusual alarm signal of described power supply and water level abnormality alarm sound are different.
The water level abnormality monitoring device installation steps of the embodiment of the invention are as follows:
1) after the precipitation well becomes well to finish, simulates the precipitation running test, assessment precipitation operation risk in conjunction with the engineering operating mode, formulate the precipitation operating scheme, in formal precipitation operation forward direction pumped well, insert suitable pumping equipment, arrange the water power pipe network, to guarantee the normal operation of pumping equipment;
2) according to relevant informations such as fixed level and precipitation requirement in the precipitation well of simulation precipitation running test acquisition; The water level abnormality monitoring device is if adopt the contact level monitoring device then it to be inserted the fixed level top in the precipitation well and keep suitable distance, the water level abnormality monitoring device is inserted it fixed level bottom in precipitation well again and is kept suitable distance if adopt the spacing monitoring device of tuning-fork type liquid level then to pre-set two-way early warning water level;
3) the on-the-spot prior-warning device of water level abnormality monitoring device and water level abnormality is connected, after the normal operation of pumping equipment, opens the power supply of the on-the-spot prior-warning device of water level abnormality monitoring device and water level abnormality, make it in running order.
The power supply abnormity early warning unit installation steps of the embodiment of the invention are as follows:
1) after the precipitation operating scheme is determined, press the precipitation operating scheme and the unusual on-the-spot prior-warning device of power supply is inserted in the circuit of connecting, the unusual distant early warning device of power supply is inserted in the circuit of serial connection dewatering project control center and the on-the-spot power supply of dewatering project with the on-the-spot power supply of dewatering project;
2) in dialing equipment, be provided with each alarm telephone set telephone number, each alarm telephone set dial dialing the number of times and the time interval of at every turn dialing and recording alarm voice of order, an alarm telephone set;
3) the unusual distant early warning device of power supply is connected with dialing equipment, after the precipitation operating scheme starts, opens unusual on-the-spot prior-warning device of power supply and the unusual distant early warning device of power supply, make it in running order.
Claims (6)
1. the automatic early-warning system of a dewatering project is characterized in that, comprising:
The water level abnormality prewarning unit comprises the water level abnormality monitoring device that is used to monitor precipitation well water position situation, is used for sending respectively the on-the-spot prior-warning device of water level abnormality and the water level abnormality center prior-warning device of water level abnormality alarm signal; Described water level abnormality monitoring device is installed in the precipitation well, and be provided with the water level abnormality signal output port, the on-the-spot prior-warning device of described water level abnormality is installed on the dewatering project scene, described water level abnormality center prior-warning device is installed on dewatering project control center, and the on-the-spot prior-warning device of described water level abnormality and water level abnormality center prior-warning device are connected the water level abnormality signal output port of water level abnormality monitoring device respectively;
Power supply abnormity early warning unit comprises the unusual on-the-spot prior-warning device of power supply and the unusual distant early warning device of power supply that are used for sending respectively the unusual alarm signal of power supply, dialing equipment, alarm telephone set; The unusual on-the-spot prior-warning device of described power supply is installed on and is arranged in dewatering project circuit on-the-spot and that connect with the on-the-spot power supply of dewatering project, the unusual distant early warning device of described power supply is installed in the circuit of serial connection dewatering project control center and the on-the-spot power supply of dewatering project, and being provided with power supply abnormal signal output port, described power supply abnormal signal output port connects alarm telephone set through dialing equipment.
2. automatic early-warning according to claim 1 system is characterized in that: the contact level monitoring device that described water level abnormality monitoring device is unidirectional measurement water level.
3. automatic early-warning according to claim 1 system is characterized in that: the spacing monitoring device of tuning-fork type liquid level that described water level abnormality monitoring device is the bidirectional measurement water level.
4. automatic early-warning according to claim 1 system, it is characterized in that: described dialing equipment connects alarm telephone set by telephone network.
5. automatic early-warning according to claim 1 system, it is characterized in that: described dialing equipment connects alarm telephone set by computer network.
6. automatic early-warning according to claim 1 system is characterized in that: be built-in with automatic dial-up program in the described dialing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100547281A CN101958034A (en) | 2009-07-14 | 2009-07-14 | Automatic early warning system for precipitation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100547281A CN101958034A (en) | 2009-07-14 | 2009-07-14 | Automatic early warning system for precipitation engineering |
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| CN101958034A true CN101958034A (en) | 2011-01-26 |
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| CN2009100547281A Pending CN101958034A (en) | 2009-07-14 | 2009-07-14 | Automatic early warning system for precipitation engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537038A (en) * | 2020-06-23 | 2020-08-14 | 刘晓鹏 | Water level measuring and alarming device during flood prevention period |
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2009
- 2009-07-14 CN CN2009100547281A patent/CN101958034A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537038A (en) * | 2020-06-23 | 2020-08-14 | 刘晓鹏 | Water level measuring and alarming device during flood prevention period |
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Application publication date: 20110126 |