CN111047837A - Underground works top infiltration alarm device - Google Patents
Underground works top infiltration alarm device Download PDFInfo
- Publication number
- CN111047837A CN111047837A CN201911348414.2A CN201911348414A CN111047837A CN 111047837 A CN111047837 A CN 111047837A CN 201911348414 A CN201911348414 A CN 201911348414A CN 111047837 A CN111047837 A CN 111047837A
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- detection
- mounting plate
- storage tank
- Prior art date
- 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.)
- Granted
Links
- 230000008595 infiltration Effects 0.000 title description 8
- 238000001764 infiltration Methods 0.000 title description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 171
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 238000003860 storage Methods 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 238000005086 pumping Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001936 parietal effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- 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
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a top water seepage alarm device for an underground project, which comprises a mounting plate, wherein a water absorption pad is embedded at the upper end of the mounting plate, a water storage tank is arranged on the mounting plate, conductive detection heads are symmetrically and hermetically inserted on the outer side wall of the water storage tank, a detection cover is arranged on the mounting plate in a covering manner, a warning lamp is arranged at the lower end of the detection cover, the detection cover comprises a detection cavity and an electric power cavity, a water pump is fixedly arranged on the inner bottom wall of the detection cavity, a water pumping pipe and a water drainage pipe are respectively arranged on the water pump, and the water pumping pipe is inserted and communicated with the water storage tank. According to the invention, the first loop is conducted through the two conductive detection heads, the warning lamp flickers for prompting through the water absorption of the water absorption pad and the water drainage of the water pump, the second loop is formed through the self-locking of the two annular metal sheets, the continuous water drainage and continuous alarm of large water seepage are realized, and the effect of long-time large-area real-time monitoring and alarm is realized through the distributed installation of the devices.
Description
Technical Field
The invention relates to the field of underground engineering, in particular to a top water seepage alarm device for an underground engineering.
Background
Underground works need excavate tunnel or underground space when the construction, and the quality of underground space's construction is especially important, need in time to repair to the infiltration phenomenon that appears among the construction process, avoids extravagant a large amount of manpower financial resources to carry out difficult implementation maintenance to it after the engineering finishes, and maintains after the engineering finishes and seeps water the top and can not thoroughly solve the problem, only can regularly to its inspection and periodic maintenance, consume manpower and financial resources.
At present, the water seepage phenomenon is usually repaired by finding an obvious water seepage area by constructors, then the detection and the repair are reported, and novel water seepage detection equipment usually adopts a mode of sampling and spot check of the area and manual simulation detection, the detection of the water seepage detection equipment is not universal, and the long-time real-time monitoring can not be carried out on the top leakage condition of the underground space during construction, so that the water seepage area is neglected and the problems of rework or later maintenance are caused.
Disclosure of Invention
The invention aims to solve the defect that the existing equipment in the prior art adopts an area sampling mode to simulate inspection and cannot monitor underground space in real time for a long time during construction, and provides a top water seepage alarm device for an underground project.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an underground works top infiltration alarm device, includes the mounting panel, the upper end of mounting panel is inlayed and is equipped with the pad that absorbs water, the catch basin has been seted up on the mounting panel, the symmetry is sealed to be inserted on the lateral wall of catch basin and is equipped with electrically conductive detection head, the mounting panel upper shield is equipped with the detection cover, the warning light is installed to the lower extreme that detects the cover, it includes detection chamber and electric power chamber to detect the cover, fixed mounting has the water pump on the interior diapire in detection chamber, install drinking-water pipe and drain pipe on the water pump respectively, and the drinking-water pipe inserts and establish the intercommunication catch basin, fixed mounting has the battery on the last roof in electric.
Preferably, the two conductive detection heads are respectively and electrically connected with the negative electrode of the storage battery and the negative terminal of the warning lamp, the positive electrode of the storage battery is electrically connected with the positive terminal of the warning lamp, and the water pump is connected on the warning lamp in parallel;
the water absorption pad has elastic water absorption capacity, can absorb leaked water around the top wall, increase the detection range, also can buffer the vibration caused by the work of underground large-scale equipment, reduce the interference of the external environment to the device, and can avoid the leakage water carrying impurities from entering the water storage tank to block the water pump, when the top wall of the underground space leaks, the water absorption pad absorbs the leaked water around the top wall, after the water absorption is saturated, the water falls into the water storage tank due to the action of gravity, the water level in the water storage tank rises continuously, the rising water level leads the two conductive detection heads to be conducted, the first loop 'cathode of the storage battery, conductive detection head, water, conductive detection head, warning lamp and anode of the storage battery' is conducted, the warning lamp starts to alarm, the water pump is connected on the warning lamp in parallel, the water pump is started to pump out the water in the water storage tank through the water pumping pipe and is discharged through the, the first circuit is disconnected when the two conductive detection heads are not conducted, the first circuit is continuously conducted and disconnected to enable the warning lamp to give out a flicker prompt, the noticeability of the prompt is improved, and the water pump drains water to avoid the device from being leaked and damaged due to long-time water accumulation in the water storage tank, and the warning lamp and the water pump are started only when the water level reaches or exceeds the limit value, so that the electric quantity loss is reduced, the storage battery, the water storage tank and the water pump are respectively positioned in different chambers, so that water and electricity are separated, the possibility of electric leakage and corrosion and aging of the lead is reduced, the safety and the service life of the device are improved, when the top wall of the underground space does not leak, the first loop is not conducted, the storage battery has no external loss, the energy consumption of the device is reduced, and the devices are arranged on the top wall of the underground space at intervals to realize large-area real-time monitoring, so that the phenomenon that water seepage points are ignored due to the adoption of a sampling detection method is avoided.
Preferably, a detention pipe is fixedly installed on the side wall of the detection cover, one end of the drain pipe extends to the outer side of the detection cover and is hermetically inserted in the detention pipe, two annular metal sheets are sequentially embedded at the lower end of the inner wall of the detention pipe, an overflow pipe is inserted and communicated at the upper ends of the two annular metal sheets of the detention pipe, and a drain plug is arranged at the lower end of the detention pipe;
the water pump discharges the water in the water storage tank into the detention pipe through the drain pipe, so that the water level in the detention pipe continuously rises, the two annular metal sheets are conducted, then the second loop 'the cathode of the storage battery, the annular metal sheets, the water, the annular metal sheets, the warning lamp and the anode of the storage battery' are conducted, the liquid level exceeds the rear edges of the two annular metal sheets and is discharged along the overflow pipe, the pressure increase caused by long-time accumulated liquid in the detention pipe is avoided, the water pump is damaged, the conduction of the second loop forms self-locking, namely, the water in the water storage tank is discharged into the detention pipe along the drain pipe after the first loop is conducted, the two annular metal sheets are conducted after the water level in the detention pipe rises, the second loop is conducted, the water pump is in a continuous working state, the water level in the water storage tank is not enough to conduct the first loop at the moment, the incessant warning that lasts of warning light increases the effect of warning, has avoided the staff to miss the suggestion because of intermittent type warning's warning light, can make the device report to the police and last the staff discovery and initiatively open the stopper that drains and emit ponding in being detained the pipe and make the disconnection of second return circuit, then the staff can restore the top wall, and has avoided opening repeatedly in the water pump short time and stop and influence working life, also can make the device effectively report to the police.
The invention has the following beneficial effects:
1. the device will absorb water through the mounting panel and fill up the pressure and install on secret space top wall, can enough adsorb the water of seepage around the roof and fall into the catch basin and be convenient for detect, increase the scope that detects, also can cushion by the vibrations of secret main equipment work production, reduce the interference of external environment to the device, and can avoid the percolating water to carry impurity entering catch basin and block up the water pump.
2. The battery sets up at the electric power intracavity, and water pump and catch basin are located and detect the intracavity for water and electricity alternate segregation have avoided the inside wire rod of device to lead to ageing with higher speed or the electric leakage condition because of long-time contact moisture, have increased the security and the life of device.
3. During the detection state, the restriction water level is not reached in the catch basin, then first return circuit does not switch on for the battery does not have outside power consumption, reduces the energy consumption of device, makes the device can install real-time supervision on the underground space roof for a long time, and underground space roof large tracts of land distribution installs and has avoided the infiltration point to ignore, increases real-time supervision's width.
4. First return circuit switches on and shuts off through the height realization of water level, and the water pump carries out the drainage when switching on, and the warning light is sent out light when switching on and is reported to the police, then along with the continuous rising and the decline of water level, the warning light constantly switches on and closes, takes place the scintillation promptly, increases the striking nature of suggestion, the staff of being convenient for discovers fast.
5. Make the catch basin in by the intraductal second return circuit that switches on of water pump exhaust water through detaining pipe and two annular sheetmetals for first return circuit is by second return circuit auto-lock after the disconnection, avoided opening repeatedly of water pump to stop and the relapse switch of warning light, the life of device has been increased, and avoided the staff to miss discovery and record warning suggestion because of intermittent type reports to the police, the alarm capacity of device has been increased, it reports to the police to be applicable to continuous drainage under the great condition of infiltration volume.
6. The lower extreme of pipe is stopped up to the stopper that drains for it is used for switching on two annular sheetmetals to keep certain water yield all the time in the pipe to be detained, i.e. to make the second return circuit continuously switch on, makes the warning light can continuously report to the police, increases the intensity of warning, and the water pump can continuous work, avoids the short time to open repeatedly and stops influence water pump life.
In conclusion, the first loop is conducted through the two conductive detection heads, the warning lamp flickers for prompting through water absorption of the water absorption pad and water drainage of the water pump, the second loop is formed through self-locking of the two annular metal sheets, continuous water drainage and continuous alarm of large water seepage are achieved, and the effect of long-time large-area real-time monitoring and alarm is achieved through distributed installation of the devices.
Drawings
FIG. 1 is a schematic structural diagram of a top water seepage alarm device for an underground construction according to the present invention;
FIG. 2 is a schematic circuit diagram of a top seepage alarm device for an underground construction;
FIG. 3 is a schematic structural diagram according to a second embodiment;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a circuit connection diagram of the second embodiment.
In the figure: the device comprises a mounting plate 1, a detection cover 2, a water discharge pipe 3, a water pump 4, a water suction pipe 5, a water absorption pad 6, a water storage tank 7, a conductive detection head 8, a detection cavity 9, a storage battery 10, a power cavity 11, a warning lamp 12, a detention pipe 13, an overflow pipe 14, an annular metal sheet 15 and a water discharge plug 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
referring to fig. 1-2, a secret engineering top infiltration alarm device, including mounting panel 1, the upper end of mounting panel 1 is inlayed and is equipped with the pad 6 that absorbs water, catch basin 7 has been seted up on mounting panel 1, the sealed electrically conductive detection head 8 that is equipped with of inserting of symmetry on the lateral wall of catch basin 7, 1 upper shield of mounting panel is equipped with and detects cover 2, the warning light 12 is installed to the lower extreme that detects cover 2, it includes detection chamber 9 and electric power chamber 11 to detect cover 2, fixed mounting has water pump 4 on the interior diapire of detection chamber 9, install drinking-water pipe 5 and drain pipe 3 on the water pump 4 respectively, and drinking-water pipe 5 inserts and establish intercommunication catch basin 7, fixed mounting has battery 10 on the last roof of electric power chamber 11.
Preferably, the two conductive detection heads 8 are respectively and electrically connected with the negative electrode of the storage battery 10 and the negative terminal of the warning lamp 12, the positive electrode of the storage battery 10 is electrically connected with the positive terminal of the warning lamp 12, and the water pump 4 is connected in parallel with the warning lamp 12;
the water absorption pad 6 has elastic water absorption capacity, can absorb leaked water around the top wall, increase the detection range, and also can buffer the vibration caused by the work of underground large-scale equipment, reduce the interference of the external environment to the device, and can avoid the leakage water carrying impurities from entering the water storage tank 7 to block the water pump 4, when the top wall of the underground space leaks, the water absorption pad 6 absorbs the leaked water around the top wall, after the water is saturated, the water falls into the water storage tank 7 due to the action of gravity, the water level in the water storage tank 7 rises continuously, the rising water level leads the two conductive detection heads 8 to be conducted, the first loop 'the cathode of the storage battery 10, the conductive detection head 8, the water-conductive detection head 8, the warning lamp 12 and the anode of the storage battery 10' is conducted, the warning lamp 12 starts to alarm, the water pump 4 is connected on the warning lamp 12 in parallel, the water pump 4 is started to pump out the water, and is discharged through the water discharge pipe 3, the two conductive detection heads 8 are not conducted along with the reduction of the liquid level after water discharge, the first circuit is disconnected, and the first circuit is continuously connected and disconnected, so that the warning lamp 12 emits a flickering prompt, the noticeability of the prompt is increased, and the water pump 4 drains to avoid the device from being damaged by leakage caused by long-time water accumulation in the water storage tank 7, the storage battery 10, the water storage tank 7 and the water pump 4 are respectively positioned in different chambers, the water and electricity are separated, the possibility of electric leakage and corrosion and aging of the lead is reduced, the safety and the service life of the device are improved, when the top wall of the underground space does not leak, the first loop is not conducted, the storage battery 10 has no external loss, the energy consumption of the device is reduced, and the devices are arranged on the top wall of the underground space at intervals to realize large-area real-time monitoring, so that the phenomenon that water seepage points are ignored due to the adoption of a sampling detection method is avoided.
In this embodiment, a plurality of this devices are installed on the roof in underground space, it adsorbs the percolating water to absorb water pad 6, percolating water falls into catch basin 7 under the action of gravity after the saturation and makes the water level constantly rise in the catch basin 7, make two electrically conductive detection heads 8 switch on, then first return circuit "battery 10 negative pole-electrically conductive detection head 8-water-electrically conductive detection head 8-warning light 12-battery 10 positive pole" switches on, warning light 12 lights the warning, water pump 4 starts the percolating water in discharging catch basin 7 through drinking-water pipe 5 and drain pipe 3, then liquid level reduces in the catch basin 7, two electrically conductive detection heads 8 do not switch on, then first return circuit disconnection, go on repeatedly, then warning light 12 is interrupted to light the scintillation suggestion staff and notice, increase the promptness of device.
Example two:
referring to fig. 3-5, a top water seepage warning device for an underground engineering, which is substantially the same as the first embodiment, is different from the first embodiment in that:
a detention pipe 13 is fixedly installed on the side wall of the detection cover 2, one end of the drain pipe 3 extends to the outer side of the detection cover 2 and is hermetically inserted in the detention pipe 13, two annular metal sheets 15 are sequentially embedded at the lower end of the inner wall of the detention pipe 13, an overflow pipe 14 is inserted and communicated at the upper ends of the two annular metal sheets 15 of the detention pipe 13, and a drain plug 16 is plugged at the lower end of the detention pipe 13;
the water pump 4 discharges the water in the water storage tank 7 into the retention pipe 13 through the water discharge pipe 3, so that the water level in the retention pipe 13 continuously rises, and then two annular metal sheets 15 are conducted, and then a second loop, namely the cathode of the storage battery 10, the annular metal sheets 15, the water, the annular metal sheets 15, the warning lamp 12 and the anode of the storage battery 10, is conducted, and the water level exceeds the two annular metal sheets 15 and then is discharged along the overflow pipe 14, thereby avoiding the damage to the water pump 4 caused by pressure increase due to long-time accumulated liquid in the retention pipe 13, and the conduction of the second loop forms self-locking, namely, after the first loop is conducted, the water in the water storage tank 7 is discharged into the retention pipe 13 along the water discharge pipe 3, the water level in the retention pipe 13 rises to conduct the two annular metal sheets 15, then the second loop is conducted, and the water pump 4 is in a continuous working state, at the moment, the water level in the water storage tank 7 is not enough to, be applicable to the great condition of infiltration volume, the incessant continuous warning of warning light 12, increase the effect of warning, avoided the staff to miss the suggestion because of intermittent type warning's warning light 12, can make the device report to the police and continue to the staff discovery and initiatively open the ponding that drains stopper 16 and emit in being detained the pipe 13 and make the disconnection of second return circuit, then the staff can restore the parietal, avoided opening repeatedly in the water pump 4 short time and stop and influence working life, also can make the device effectively report to the police.
In this embodiment, water pump 4 discharges the percolating water in the catch basin 7 in the pipe 13 that is detained for two annular sheetmetals 15 switch on, then the disconnection of first return circuit, the second return circuit "battery 10 negative pole-annular sheetmetal 15-water-annular sheetmetal 15-warning light 12-battery 10 positive pole" switches on, form the auto-lock, the second return circuit of auto-lock makes the warning light suggestion of continuously lighting, water pump 4 continuously operation work, make the roof percolating water quick discharge device of great percolating water volume.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A top water seepage alarm device for underground engineering comprises a mounting plate (1) and is characterized in that, a water absorption pad (6) is embedded at the upper end of the mounting plate (1), a water storage tank (7) is arranged on the mounting plate (1), the outer side wall of the water storage tank (7) is symmetrically and hermetically inserted with a conductive detection head (8), the upper cover of the mounting plate (1) is provided with a detection cover (2), the lower end of the detection cover (2) is provided with a warning lamp (12), the detection cover (2) comprises a detection cavity (9) and a power cavity (11), a water pump (4) is fixedly arranged on the inner bottom wall of the detection cavity (9), a water pumping pipe (5) and a water discharging pipe (3) are respectively arranged on the water pump (4), and the water pumping pipe (5) is inserted into and communicated with the water storage tank (7), and the upper top wall of the power cavity (11) is fixedly provided with a storage battery (10).
2. The underground engineering top water seepage alarm device according to claim 1, wherein the two conductive detection heads (8) are respectively and electrically connected with a negative electrode of the storage battery (10) and a negative terminal of the warning lamp (12), a positive electrode of the storage battery (10) is electrically connected with a positive terminal of the warning lamp (12), and the water pump (4) is connected on the warning lamp (12) in parallel.
3. The underground construction top water seepage alarm device according to claim 1, wherein a detention pipe (13) is fixedly installed on the side wall of the detection cover (2), one end of the drain pipe (3) extends to the outside of the detection cover (2) and is hermetically inserted in the detention pipe (13), two annular metal sheets (15) are sequentially embedded at the lower end of the inner wall of the detention pipe (13), the detention pipe (13) is positioned at the upper ends of the two annular metal sheets (15) and is inserted and communicated with an overflow pipe (14), and a drain plug (16) is arranged at the lower end plug of the detention pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348414.2A CN111047837B (en) | 2019-12-24 | 2019-12-24 | Underground works top infiltration alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348414.2A CN111047837B (en) | 2019-12-24 | 2019-12-24 | Underground works top infiltration alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111047837A true CN111047837A (en) | 2020-04-21 |
| CN111047837B CN111047837B (en) | 2021-05-11 |
Family
ID=70238969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911348414.2A Active CN111047837B (en) | 2019-12-24 | 2019-12-24 | Underground works top infiltration alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111047837B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855096A (en) * | 2020-08-13 | 2020-10-30 | 赖圣利 | Fire hydrant water leakage alarm detection device |
| CN112665789A (en) * | 2020-12-17 | 2021-04-16 | 深圳地铁建设集团有限公司 | Underground building concrete structure waterproof quality field detection method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202599623U (en) * | 2011-05-23 | 2012-12-12 | 乔舒亚沙夫 | Water leakage alarming device |
| CN202974590U (en) * | 2012-07-12 | 2013-06-05 | 冯博 | Water leakage detection apparatus |
| JP2013167551A (en) * | 2012-02-16 | 2013-08-29 | Railway Technical Research Institute | Detection data transmitting and gathering system using self power-generating type water leakage detection sensor of underground facility |
| CN203630016U (en) * | 2013-11-17 | 2014-06-04 | 西安尔飞通信电子科技有限公司 | Water leaking amount detection plate for tunnel |
| CN104236812A (en) * | 2013-06-09 | 2014-12-24 | 同济大学 | Tunnel water leakage detection method and device based on conductivity |
| CN206756408U (en) * | 2017-05-12 | 2017-12-15 | 四川建筑职业技术学院 | Intelligent tunnel leak detection means based on the Big Dipper |
| CN207194953U (en) * | 2017-07-31 | 2018-04-06 | 中国水利水电第七工程局成都水电建设工程有限公司 | A kind of automatic water pumping device for water for urban subway tunnel |
| CN108562410A (en) * | 2018-06-15 | 2018-09-21 | 中铁第六勘察设计院集团有限公司 | A kind of pipeline leakage point automatic monitoring warning system |
| CN208568215U (en) * | 2018-07-09 | 2019-03-01 | 江苏东道信息技术有限公司 | A kind of tunnel intelligent detection device mounting structure |
| CN109556795A (en) * | 2018-12-29 | 2019-04-02 | 北京天高科科技有限公司 | Water seepage of tunnel monitors system |
| CN110296867A (en) * | 2019-08-05 | 2019-10-01 | 广州市建筑科学研究院有限公司 | A kind of percolating water water sample acquisition device of tunnel-liner |
-
2019
- 2019-12-24 CN CN201911348414.2A patent/CN111047837B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202599623U (en) * | 2011-05-23 | 2012-12-12 | 乔舒亚沙夫 | Water leakage alarming device |
| JP2013167551A (en) * | 2012-02-16 | 2013-08-29 | Railway Technical Research Institute | Detection data transmitting and gathering system using self power-generating type water leakage detection sensor of underground facility |
| CN202974590U (en) * | 2012-07-12 | 2013-06-05 | 冯博 | Water leakage detection apparatus |
| CN104236812A (en) * | 2013-06-09 | 2014-12-24 | 同济大学 | Tunnel water leakage detection method and device based on conductivity |
| CN203630016U (en) * | 2013-11-17 | 2014-06-04 | 西安尔飞通信电子科技有限公司 | Water leaking amount detection plate for tunnel |
| CN206756408U (en) * | 2017-05-12 | 2017-12-15 | 四川建筑职业技术学院 | Intelligent tunnel leak detection means based on the Big Dipper |
| CN207194953U (en) * | 2017-07-31 | 2018-04-06 | 中国水利水电第七工程局成都水电建设工程有限公司 | A kind of automatic water pumping device for water for urban subway tunnel |
| CN108562410A (en) * | 2018-06-15 | 2018-09-21 | 中铁第六勘察设计院集团有限公司 | A kind of pipeline leakage point automatic monitoring warning system |
| CN208568215U (en) * | 2018-07-09 | 2019-03-01 | 江苏东道信息技术有限公司 | A kind of tunnel intelligent detection device mounting structure |
| CN109556795A (en) * | 2018-12-29 | 2019-04-02 | 北京天高科科技有限公司 | Water seepage of tunnel monitors system |
| CN110296867A (en) * | 2019-08-05 | 2019-10-01 | 广州市建筑科学研究院有限公司 | A kind of percolating water water sample acquisition device of tunnel-liner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855096A (en) * | 2020-08-13 | 2020-10-30 | 赖圣利 | Fire hydrant water leakage alarm detection device |
| CN112665789A (en) * | 2020-12-17 | 2021-04-16 | 深圳地铁建设集团有限公司 | Underground building concrete structure waterproof quality field detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111047837B (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111047837B (en) | Underground works top infiltration alarm device | |
| CN107036044B (en) | Solar LED street lamp with liquid level monitoring function | |
| CN107131472B (en) | Solar LED street lamp with built-in storage battery | |
| CN206637520U (en) | A kind of sealing waterproof type LED street lamp | |
| CN110985126B (en) | Tunnel support top layer settlement early warning device | |
| CN211234636U (en) | Fire-fighting water tank water level monitoring alarm device | |
| CN105442689A (en) | Automatic drainage method and device of power cable trench | |
| CN111287153A (en) | Automatic water discharge gate for dam | |
| CN205171634U (en) | Power cable ditch automatic water discharging device | |
| CN212086742U (en) | Control equipment box for industrial communication and industrial process | |
| CN212966460U (en) | Monitoring instrument for landslide | |
| CN208904126U (en) | The storage battery automatically cut off the power | |
| CN210957303U (en) | Safe and intelligent power distribution cabinet | |
| CN210050561U (en) | Lubricating oil pump with good sealing performance | |
| CN112440791A (en) | Electric automobile charge-discharge and battery test direct current fill electric pile | |
| CN216164663U (en) | A mosquito-proof expelling parasite structure for 5G thing networking basic station | |
| CN219104292U (en) | Outdoor cabinet of transformer substation leaks monitoring devices | |
| CN212834034U (en) | RTO steel bottom plate anode monitoring device | |
| CN219931034U (en) | Light well point downcomer | |
| CN215868126U (en) | Electronic water-proof and water-immersion alarm device | |
| CN101145433A (en) | Transformer conducting bar and winding leads connection structure | |
| CN213750777U (en) | Basin water level detection device with water guide structure | |
| CN215731872U (en) | Lead-acid storage battery with monitoring and alarming functions | |
| CN212482638U (en) | Liquid level alarm adds engineering with liquid level alarm who has seal structure | |
| CN212052893U (en) | Intelligent well lid monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210414 Address after: 269 Jinan road Rizhao Shandong 276800 Applicant after: Rizhao architectural design and Research Institute Co.,Ltd. Address before: No.204366, Fengze District, Quanzhou City, Fujian Province Applicant before: He Weidong |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |