CN220167990U - Monitoring device for crystallization blocking state of blind pipe of tunnel - Google Patents
Monitoring device for crystallization blocking state of blind pipe of tunnel Download PDFInfo
- Publication number
- CN220167990U CN220167990U CN202321549370.1U CN202321549370U CN220167990U CN 220167990 U CN220167990 U CN 220167990U CN 202321549370 U CN202321549370 U CN 202321549370U CN 220167990 U CN220167990 U CN 220167990U
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- China
- Prior art keywords
- blind pipe
- monitoring
- blocking state
- tunnel
- test probe
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 17
- 230000008025 crystallization Effects 0.000 title claims abstract description 17
- 230000000903 blocking effect Effects 0.000 title claims abstract description 13
- 238000012806 monitoring device Methods 0.000 title claims abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 239000000523 sample Substances 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 239000002390 adhesive tape Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 201000010099 disease Diseases 0.000 abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000003673 groundwater Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- -1 lining cracking Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of tunnel blind pipe monitoring, and particularly relates to a monitoring device for a crystallization blocking state of a tunnel blind pipe. The sensing end of the test probe is downwards arranged and consists of a turbidity sensor, a PH value sensor and Ca + The sensor is formed by three in one. The utility model has firm and reliable connection, is not easy to fall off, realizes the built-in automatic monitoring of the blind pipe and can realize real-time monitoringObtaining the turbidity, PH value and Ca of the underground water in the blind pipe + The concentration can be used for grasping the dynamic change process of the water flow material components and the crystal growth process in the drainage blind pipe, scientifically evaluating the crystallization disease process, providing basis for crystallization prevention measures and playing a role in active prevention.
Description
Technical Field
The utility model belongs to the technical field of tunnel blind pipe monitoring, and particularly relates to a monitoring device for a crystallization blocking state of a tunnel blind pipe.
Background
Because of different tunnel construction time, different design standard and construction process level and the difference of geological conditions of tunnel crossing along the line, most tunnels have different degrees of leakage water, lining cracking, cavity and other diseases, and great challenges are brought to operation and maintenance.
At present, mountain tunnels mainly adopt a composite lining structure, a drainage system adopts a mode of waterproof plates, longitudinal and transverse blind pipes and ditches, and the problem that drainage blind pipes are blocked by crystallization and fail to cause water leakage often occurs during operation, so that secondary disasters such as tunnel circuit damage, equipment corrosion, lining structure damage, concrete frost heaving cracking, ground building and surrounding water environment damage of tunnels are caused.
Because the blind pipe is a hidden project, under the multi-factor coupling effect, the crystallization rate of the drainage blind pipe is high, the local disease development is rapid, and the blind pipe disease information cannot be obtained by daily inspection, so that the disease of the drainage system cannot be scientifically, effectively and timely remedied. With the extension of service time, the blind pipe blockage can cause the accumulation of groundwater behind the lining, the water pressure is increased, the concrete function is reduced, the structure is degraded, and the operation safety is further affected.
Disclosure of Invention
In order to solve the problems, the utility model provides a device for monitoring the crystallization blocking state of a blind pipe of a tunnel.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a monitoring devices of tunnel blind pipe crystallization jam state, includes installs at the inside test probe of blind pipe, ties the back through the adhesive tape and pastes the test pencil that sets up on the blind pipe outer wall, set up the incision that is used for installing test probe on the blind pipe, the incision is sealed through semi-circular PVC protective housing.
Further, the sensing end of the test probe is arranged downwards and consists of a turbidity sensor, a PH value sensor and Ca + The sensor is formed by three in one.
Further, the semicircular PVC protective shell is covered on the notch and fixedly connected with the blind pipe through the adhesive tape.
Further, the notch is arranged on the left side or the right side of the position of the secondary lining side wall.
Further, the dimensions of the incision are 35mm wide by 150mm long.
Further, the device also comprises a display connected with the test probe through the test wire harness, and the display is used for displaying the data acquired by the test probe.
The utility model has the following beneficial effects:
the equipment is firmly and reliably connected, is not easy to fall off, realizes the built-in automatic monitoring of the blind pipe, and can acquire the turbidity, the PH value and the Ca of the groundwater in the blind pipe in real time + The concentration can be used for grasping the dynamic change process of the water flow material components and the crystal growth process in the drainage blind pipe, scientifically evaluating the crystallization disease process, providing basis for crystallization prevention measures and playing a role in active prevention.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a diagram of blind spot placement.
Fig. 2 is a schematic layout of a blind pipe incision and a semicircular PVC protective case.
Fig. 3 is a schematic diagram of a connection structure of a blind pipe notch and a semicircular PVC protection shell.
Fig. 4 is a schematic structural diagram of a device for monitoring the blocking state of the crystallization of the blind pipe of the tunnel.
In the figure: 1-blind pipe; 2-a test probe; 3-testing the wire harness; 4-cutting; 5-a semicircular PVC protective shell; 6-blind pipe monitoring points.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in FIG. 4, the device for monitoring the crystallization blocking state of the blind pipe of the tunnel comprises a test probe 2 arranged in the blind pipe 1, a test wire harness 3 which is bundled by an adhesive tape and then is stuck on the outer wall of the blind pipe, and a display which is connected with the test probe 2 through the test wire harness 3, wherein when the device is particularly used, the turbidity, the PH value and the Ca of groundwater are realized through the test probe + Monitoring the concentration, and then collecting the turbidity, PH value and Ca of the underground water by the test harness 3 + The concentration parameter is displayed through a display; the blind pipe 1 is provided with a notch 4 for installing the test probe 2, the notch 4 is arranged on the left side or the right side of the secondary lining side wall, and the size of the notch 4 is 35mm wide by 150mm long.
As shown in fig. 3, the notch 4 is sealed by a semicircular PVC protection shell 5, the semicircular PVC protection shell 5 is covered on the notch 4 and fixedly connected with the blind pipe 1 through an adhesive tape, specifically, the semicircular PVC protection shell 5 is fixedly connected with the blind pipe 1 through a winding adhesive tape, and the notch is sealed.
To obtain the turbidity, PH value and Ca of the groundwater in the blind pipe in real time + The concentration, the sensing end of the test probe 2 is downwards arranged, and the sensor consists of a turbidity sensor, a PH value sensor and Ca + The sensor is formed by three in one.
The utility model relates to a monitoring device for a crystallization blocking state of a blind pipe of a tunnel, which comprises the following steps:
1) And blind pipe monitoring points 6 are arranged at the secondary lining side wall positions, and the left side or the right side is selected according to the site conditions, so that daily collection of monitoring data and the working state of the inspection equipment are facilitated, and the blind pipe monitoring points are shown in figure 1.
2) After the primary support construction is completed, a cut of 35mm wide by 150mm long is made in the blind pipe, as shown in fig. 2.
3) Placing the test probe into the blind pipe, binding the adhesive tape on the surface of the test wire harness into a bundle, and adhering the adhesive tape on the outer wall of the blind pipe. The incision is wrapped with a semicircular PVC protective shell, and the wound adhesive tape is sealed to prevent groundwater from exuding, as shown in FIG. 3.
4) The test probe consists of a turbidity sensor, a PH value sensor and Ca + The sensor is formed by three-in-one, and the sensor probe is downward, so that the influence on the testing precision after crystallization and deposition is avoided. The data line is tightly attached to the outer wall of the blind pipe and is stuck and fixed by using adhesive tape.
5) The test blind pipe is fixed on the surface of the primary support by adopting a clamp and a cement nail, and the wire harness is led out from the PVC round pipe at the measuring point after being uniformly packaged and protected, so that the wire is prevented from being damaged when the secondary lining concrete is poured.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a monitoring devices of tunnel blind pipe crystallization jam state which characterized in that: including installing inside test probe (2) at blind pipe (1), binding behind the bundle through the adhesive tape and pasting test pencil (3) that set up on the blind pipe outer wall, set up incision (4) that are used for installing test probe (2) on blind pipe (1), incision (4) are sealed through semi-circular PVC protective housing (5).
2. The device for monitoring the crystalline blocking state of a blind pipe of a tunnel according to claim 1, wherein: the sensing end of the test probe (2) is downwards arranged and consists of a turbidity sensor, a PH value sensor and Ca + The sensor is formed by three in one.
3. The device for monitoring the crystalline blocking state of a blind pipe of a tunnel according to claim 1, wherein: the semicircular PVC protective shell (5) is covered on the notch (4) and fixedly connected with the blind pipe (1) through the adhesive tape.
4. The device for monitoring the crystalline blocking state of a blind pipe of a tunnel according to claim 1, wherein: the notch (4) is arranged on the left side or the right side of the position of the secondary lining side wall.
5. The device for monitoring the crystalline blocking state of a blind pipe of a tunnel according to claim 1, wherein: the dimensions of the incision (4) are 35mm wide by 150mm long.
6. The device for monitoring the crystalline blocking state of a blind pipe of a tunnel according to claim 1, wherein: the device also comprises a display connected with the test probe (2) through the test wire harness (3) and is used for displaying the data acquired by the test probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549370.1U CN220167990U (en) | 2023-06-17 | 2023-06-17 | Monitoring device for crystallization blocking state of blind pipe of tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549370.1U CN220167990U (en) | 2023-06-17 | 2023-06-17 | Monitoring device for crystallization blocking state of blind pipe of tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220167990U true CN220167990U (en) | 2023-12-12 |
Family
ID=89066360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321549370.1U Active CN220167990U (en) | 2023-06-17 | 2023-06-17 | Monitoring device for crystallization blocking state of blind pipe of tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220167990U (en) |
-
2023
- 2023-06-17 CN CN202321549370.1U patent/CN220167990U/en active Active
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