CN214150347U - Intelligent detection device for leakage of hydraulic tunnel deformation joint - Google Patents
Intelligent detection device for leakage of hydraulic tunnel deformation joint Download PDFInfo
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- CN214150347U CN214150347U CN202023055573.4U CN202023055573U CN214150347U CN 214150347 U CN214150347 U CN 214150347U CN 202023055573 U CN202023055573 U CN 202023055573U CN 214150347 U CN214150347 U CN 214150347U
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000009434 installation Methods 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model provides an intellectual detection system device for hydraulic tunnel movement joint seepage belongs to hydraulic tunnel seepage detection area. The device is detachably arranged at a deformation joint between a front-section tunnel straight wall and a rear-section tunnel straight wall and comprises a strip-shaped seat with a square cross section and a tensioning assembly, wherein at least one humidity sensor is arranged on the top surface of the strip-shaped seat; two bar seats are vertical respectively and lean on the movement joint department at the straight wall inner wall of circle arch straight wall type tunnel both sides, and the humidity transducer probe is close to the movement joint, pastes the straight wall part of tight circle arch straight wall type tunnel respectively after offsetting through at least one horizontally adjustable tensioning assembly between two bar seats. The device equipment is simple, and can dismantle, lays convenient and fast.
Description
Technical Field
The utility model belongs to hydraulic tunnel seepage detection area, in particular to an intelligent detection device for hydraulic tunnel movement joint seepage.
Background
The hydraulic tunnel is a water tunnel excavated in a mountain or underground, and can be used for irrigation, power generation, water supply, water drainage, water delivery, construction diversion and navigation. The water flow has free water surface in the tunnel, and the tunnel is called a pressureless tunnel; the whole section is filled with water, so that the wall of the hole bears a certain water pressure, and the tunnel is called a pressure tunnel. The hydraulic tunnel can be used for irrigation, power generation, water supply, water drainage, water delivery, construction diversion and navigation. Power generation tunnels are typically pressurized; irrigation, water supply and drainage tunnels can be pressureless or pressured; while tunnels on channels and canals are pressureless. The hydraulic tunnel mainly comprises a water inlet, a tunnel body and an outlet section, and the water delivery tunnel and the navigation tunnel on the channel only have the tunnel body section. In order to prevent rock collapse, water seepage and the like, the hole body section is usually made into a temporary support or a permanent lining by anchor spraying or reinforced concrete, the cross section of the hole body can be circular, urban portal hole-shaped or horseshoe-shaped, and the pressure tunnel is multipurpose circular.
At present, the water-proof and drainage technology of hydraulic tunnels in China is greatly developed, but the water leakage phenomenon still exists after the hydraulic tunnels are built. The concrete and reinforced concrete lining is poured in sections and blocks, and deformation joints are arranged between adjacent sections in order to prevent cracks generated by concrete drying and temperature stress. In the prior art, leakage detection is usually carried out by a manual regular inspection method, which seam is difficult to detect and has hidden danger, so that the tunnel is not beneficial to long-term safe operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intellectual detection system device for hydraulic tunnel movement joint seepage, the device specifically is applicable to the detection of circular arch vertical wall formula tunnel both sides vertical wall part movement joint seepage.
In order to achieve the purpose, the technical scheme adopted by the utility model is an intelligent detection device for hydraulic tunnel deformation joint leakage, the device is detachably arranged at the deformation joint between a front tunnel straight wall and a rear tunnel straight wall, the device comprises a bar-shaped seat with a square cross section and a tensioning assembly, at least one humidity sensor is arranged on the top surface of the bar-shaped seat, the humidity sensor is in wired connection with a data acquisition device, the data acquisition device is also connected with a radio station, the radio station is provided with an omnidirectional antenna, the radio station is connected with a switch through the omnidirectional antenna, and the switch is connected with a remote server through a network; two bar seats are vertical respectively and lean on the movement joint department at the straight wall inner wall of circle arch straight wall type tunnel both sides, and the humidity transducer probe is close to the movement joint, pastes the straight wall part of tight circle arch straight wall type tunnel respectively after offsetting through at least one horizontally adjustable tensioning assembly between two bar seats.
Furthermore, the tensioning assembly comprises a first screw, a two-way threaded sleeve and a second screw, the left end of the first screw is in threaded connection with the two-way threaded sleeve, and the right end of the first screw is vertically connected with the strip-shaped seat; the right end of the second screw rod is in threaded connection with the bidirectional threaded sleeve, and the left end of the second screw rod is vertically connected with the strip-shaped seat.
Furthermore, a rubber pad is arranged at the edge of the bottom of the strip-shaped seat.
Preferably, the tensioning assembly further comprises a pressure block in a shape like a Chinese character 'ji', the interior of the pressure block is matched with the shape of the strip-shaped seat, and the edge of the bottom of the pressure block compresses the rubber pad.
Compared with the prior art, owing to adopted above-mentioned technical scheme, the beneficial technological effect of the utility model is that: the device is simple to assemble, detachable and convenient and quick to lay; the strip-shaped seat with the rubber pad is used for isolating the deformation joint from the external environment, so that the humidity sensor can relatively and accurately measure the humidity of the deformation joint, and the leakage condition of the deformation joint of the straight walls on the two sides of the circular arch straight wall type tunnel can be determined.
Drawings
Fig. 1 is a schematic structural view of an intelligent detection device for leakage of a hydraulic tunnel deformation joint according to an embodiment of the present invention;
FIG. 2 is a sectional view A-A of FIG. 1;
fig. 3 is a schematic structural view of the intelligent detection device for hydraulic tunnel deformation joint leakage according to an embodiment of the present invention during installation and detection;
fig. 4 is a communication schematic block diagram of an intelligent detection device for leakage of a hydraulic tunnel deformation joint according to an embodiment of the present invention;
reference numerals: 1-front tunnel straight wall, 2-rear tunnel straight wall, 3-deformation joint, 4-strip seat, 5-pressing block, 6-first screw, 7-rubber pad, 8-second screw, 9-bidirectional threaded sleeve, 10-humidity sensor, 11-data acquisition device, 12-radio station, 13-omnidirectional antenna, 14-switch and 15-remote server.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by preferred embodiments.
Example 1
Referring to fig. 1-4, the present embodiment provides an intelligent detection device for hydraulic tunnel deformation joint leakage, the device is detachably disposed at a deformation joint 3 between a front tunnel straight wall 1 and a rear tunnel straight wall 2, the device includes a bar-shaped seat 4 with a square cross section and a tensioning assembly, at least one humidity sensor 10 is mounted on the top surface of the bar-shaped seat 4, the humidity sensor 10 is in wired connection with a data acquisition device 11, the data acquisition device 11 is further connected with a wireless radio station 12, the wireless radio station 12 is provided with an omnidirectional antenna 13, the wireless radio station 12 is connected with a switch 14 through the omnidirectional antenna 13, and the switch 14 is connected with a remote server 15 through a network; the two strip-shaped seats 4 are vertically attached to deformation joints 3 of the inner walls of the straight walls on the two sides of the circular arch straight wall type tunnel respectively, a probe of a humidity sensor 10 is close to the deformation joints 3, and the two strip-shaped seats 4 are abutted by at least one horizontal adjustable tensioning assembly and then are respectively attached to the straight wall part of the circular arch straight wall type tunnel; the tensioning assembly comprises a first screw 6, a two-way threaded sleeve 9 and a second screw 8, the left end of the first screw 6 is in threaded connection with the two-way threaded sleeve 9, and the right end of the first screw is vertically connected with the strip-shaped seat 4; the right end of the second screw rod 8 is in threaded connection with the bidirectional threaded sleeve 9, and the left end of the second screw rod is vertically connected with the strip-shaped seat 4; the bottom edge of the strip-shaped seat 4 is provided with a rubber pad 7; the tensioning assembly further comprises a pressing block 5 shaped like a Chinese character 'ji', the inside of the pressing block 5 is matched with the shape of the strip-shaped seat 4, and the edge of the bottom of the pressing block 5 compresses the rubber pad 7.
In the embodiment, the strip-shaped seat 4 provided with the rubber pad 7 isolates the deformation joint 3, so that the humidity sensor 10 is prevented from being in direct contact with the outside, and the humidity at the deformation joint 3 can be conveniently and accurately measured; by adjusting the two-way threaded sleeve 9, the first screw 6 and the second screw 8 extrude or loosen the strip-shaped seat 4 to be attached to the deformation joint 3 of the straight wall inner walls at two sides of the circular arch straight wall type tunnel.
In this embodiment, humidity transducer 10 can adopt screw thread installation formula humidity transducer 10, and a plurality of evenly distributed's screw hole is seted up to 4 top surfaces of bar seat, and humidity transducer 10 screw thread is installed on bar seat 4, and when the screw hole was more than the humidity transducer 10 of installation, it was sealed to adopt the rubber buffer. The utility model uses the humidity detection method to measure the seepage condition of the deformation joint 3 of the straight wall inner walls at the two sides of the circular arch straight wall type artificial tunnel; the utility model provides a humidity transducer 10 connects gradually through photoelectric transmission line and data acquisition device 11, radio station 12, and radio station 12 passes through omnidirectional antenna 13 and is connected with switch 14, and switch 14 passes through internet access with remote management server 15, can realize remote monitoring and detect, is particularly useful for not having the region that communication base station covered.
The foregoing is a preferred embodiment of the present invention for explaining the technical solution of the present invention, and those skilled in the art can make routine modifications, equivalent replacements, and improvements within the spirit and principle of the present invention.
Claims (4)
1. The utility model provides an intellectual detection system device for hydraulic tunnel movement joint (3) seepage, the device detachable sets up movement joint (3) department between front segment tunnel vertical wall (1) and back end tunnel vertical wall (2), its characterized in that: the device comprises a bar-shaped seat (4) with a square cross section and a tensioning assembly, wherein at least one humidity sensor (10) is arranged on the top surface of the bar-shaped seat (4), the humidity sensor (10) is in wired connection with a data acquisition device (11), the data acquisition device (11) is also connected with a radio station (12), the radio station (12) is provided with an omnidirectional antenna (13), the radio station (12) is connected with a switch (14) through the omnidirectional antenna (13), and the switch (14) is connected with a remote server (15) through a network; two bar seats (4) are respectively vertical to be attached to deformation joints (3) of straight wall inner walls on two sides of the circular arch straight wall type tunnel, a probe of a humidity sensor (10) is close to the deformation joints (3), and the two bar seats (4) are respectively attached to straight wall parts of the circular arch straight wall type tunnel after being abutted by at least one horizontal adjustable tensioning assembly.
2. The intelligent detection device for hydraulic tunnel deformation joint (3) leakage according to claim 1, characterized in that: the tensioning assembly comprises a first screw (6), a two-way threaded sleeve (9) and a second screw (8), the left end of the first screw (6) is in threaded connection with the two-way threaded sleeve (9), and the right end of the first screw is vertically connected with the strip-shaped seat (4); the right end of the second screw rod (8) is in threaded connection with the two-way threaded sleeve (9), and the left end of the second screw rod is vertically connected with the strip-shaped seat (4).
3. The intelligent detection device for hydraulic tunnel deformation joint (3) leakage according to claim 1, characterized in that: the bottom edge of the strip-shaped seat (4) is provided with a rubber pad (7).
4. The intelligent detection device for hydraulic tunnel deformation joint (3) leakage according to claim 1, characterized in that: the tensioning assembly further comprises a pressing block (5) shaped like a Chinese character 'ji', the inside of the pressing block (5) is matched with the shape of the strip-shaped seat (4), and the edge of the bottom of the pressing block (5) compresses the rubber pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055573.4U CN214150347U (en) | 2020-12-17 | 2020-12-17 | Intelligent detection device for leakage of hydraulic tunnel deformation joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055573.4U CN214150347U (en) | 2020-12-17 | 2020-12-17 | Intelligent detection device for leakage of hydraulic tunnel deformation joint |
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| Publication Number | Publication Date |
|---|---|
| CN214150347U true CN214150347U (en) | 2021-09-07 |
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| CN202023055573.4U Active CN214150347U (en) | 2020-12-17 | 2020-12-17 | Intelligent detection device for leakage of hydraulic tunnel deformation joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773157A (en) * | 2022-11-30 | 2023-03-10 | 广东磐龙交通环境设施工程有限公司 | Tunnel sleeve device |
-
2020
- 2020-12-17 CN CN202023055573.4U patent/CN214150347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773157A (en) * | 2022-11-30 | 2023-03-10 | 广东磐龙交通环境设施工程有限公司 | Tunnel sleeve device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220224 Address after: 730000, No. 284, Pingliang Road, Chengguan District, Lanzhou City, Gansu Province Patentee after: Gansu water conservancy and Hydropower Survey, design and Research Institute Co.,Ltd. Address before: 730010 Gaoke Mingya garden, Chengguan District, Lanzhou City, Gansu Province Patentee before: Zhang Zhen |