CN216746644U - Reservoir dam leakage monitoring device - Google Patents
Reservoir dam leakage monitoring device Download PDFInfo
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- CN216746644U CN216746644U CN202123272516.6U CN202123272516U CN216746644U CN 216746644 U CN216746644 U CN 216746644U CN 202123272516 U CN202123272516 U CN 202123272516U CN 216746644 U CN216746644 U CN 216746644U
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Abstract
The utility model discloses a reservoir dam seepage monitoring devices, including a plurality of pressure-measuring pipes and a plurality of go-between, the pressure-measuring pipe is hollow structure and the equal fixed connection arch that is provided with in upper and lower tip center, and it has the external screw thread, the go-between is for having internal screw thread sleeve structure just the external diameter of go-between with the external diameter of pressure-measuring pipe equals, and two connection archs of two adjacent pressure-measuring pipes pass through go-between threaded connection is as an organic whole, the pressure-measuring pipe internal fixation is provided with the pore water pressure gauge, pressure-measuring pipe lower part hoop a week interval is provided with a plurality of link up extremely the inside infiltration hole of pressure-measuring pipe, a plurality of pressure-measuring pipes make up into the integral type structure through a plurality of go-between, and the connection arch of the pressure-measuring pipe lower extreme of below sets up to conical drill bit structure. The utility model discloses a pre-buried a plurality of pore water pressure gauges in same vertical hole site has improved measurement accuracy, more is favorable to the accurate and high-efficient seepage condition of monitoring reservoir dam.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field. More specifically, the utility model relates to a reservoir dam seepage monitoring devices.
Background
The reservoir dam has the advantages that the service life is too long, many cracks can appear after the reservoir dam is overhauled for a long time, the reservoir dam can also cause the leakage phenomenon under the long-term water flow erosion effect, the structural safety of the reservoir is affected after the leakage phenomenon of the reservoir dam occurs, in addition, once the reservoir dam is broken and broken, the life and property safety of surrounding residents can be seriously affected, and the surrounding environment can be polluted. In order to prevent the serious leakage hazard condition, leakage monitoring is carried out in advance, the leakage condition of the reservoir dam is known in advance, preventive measures can be taken in a targeted mode, and the serious leakage hazard risk can be greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reservoir dam seepage monitoring devices realizes a plurality of pre-buried pore water pressure gauges in same vertical hole site, has improved measurement accuracy, more is favorable to the seepage condition of accurate and high-efficient monitoring reservoir dam.
In order to realize according to these aims and other advantages of the utility model provide a reservoir dam seepage monitoring devices, including a plurality of pressure-measuring pipes and a plurality of go-between, the pressure-measuring pipe is hollow structure and the equal fixed connection arch that is provided with in tip center from top to bottom, and it has the external screw thread, the go-between is just for having internal screw thread sleeve structure the external diameter of go-between with the external diameter of pressure-measuring pipe equals, and two connection archs of two adjacent pressure-measuring pipes pass through go-between threaded connection is as an organic whole, the pressure-measuring pipe internal fixation is provided with the pore water pressure gauge, pressure-measuring pipe lower part hoop a week interval is provided with a plurality of link up extremely the inside infiltration hole of pressure-measuring pipe, a plurality of pressure-measuring pipes make up into the integral type structure through a plurality of go-between, and the connection arch of the pressure-measuring pipe lower extreme of below sets up to conical drill bit structure.
Preferably, two groups of elastic clamping blocks are arranged in the pressure measuring pipe at intervals up and down, each group of elastic clamping blocks are symmetrically arranged, the opposite side faces of each group of elastic clamping blocks are provided with inwards concave arc faces to match with the outer side arc faces of the pore water pressure gauge, and the distance between each group of elastic clamping blocks is smaller than the outer diameter of the pore water pressure gauge.
Preferably, a filter screen is arranged in the water seepage hole.
Preferably, the filter screen is close to the infiltration hole is located set up in the pressure-measuring pipe, the remaining space in the infiltration hole is filled through the concrete piece that permeates water.
Preferably, the pressure measuring pipe is further provided with an installation opening, the installation opening is sealed through a sealing door, the installation opening is located between any one group of elastic clamping blocks, the pore water pressure gauge can enter the pressure measuring pipe from the installation opening, the size of the sealing door is consistent with that of the installation opening, one side of the sealing door is hinged with one side of the installation opening, and the remaining three sides of the sealing door are provided with sealing strips.
The utility model discloses at least, include following beneficial effect:
1. the utility model discloses a pressure-measuring pipe with a plurality of hole water pressure gauges assembled in advance assembles, according to the setting of different positions and degree of depth measurement station, installs the pressure-measuring pipe that the equipment was accomplished to the reservoir dam in, realizes pre-buried a plurality of hole water pressure gauges in the same vertical hole site to the seepage condition of reservoir dam is just monitored effectively to the high efficiency.
2. The utility model discloses a seepage hole passes through the shutoff setting of filter screen and the concrete piece that permeates water, and the package has guaranteed that the soil of reservoir dam can not influence the smooth infiltration in seepage hole to the accurate measurement in the pore water pressure gauge in the piezometer can not influenced ground, has improved the accuracy nature of monitoring reservoir dam seepage condition.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the pressure measuring pipe of the present invention.
Description of reference numerals:
1. pressure-measuring pipe, 2, go-between, 3, connect protruding, 4, pore water pressure gauge, 5, infiltration hole, 6, drill bit, 7, elasticity fixture block, 8, filter screen, 9, pervious concrete piece, 10, sealing door, 11, sealing strip.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the present invention provides a reservoir dam leakage monitoring device, which comprises a plurality of pressure measuring pipes 1 and a plurality of connecting rings 2, the piezometer tube 1 is of a hollow structure, the centers of the upper end part and the lower end part are both fixedly provided with a connecting bulge 3, the connecting ring 2 is of a sleeve structure with internal threads, the outer diameter of the connecting ring 2 is equal to that of the pressure measuring pipe 1, two connecting bulges 3 of two adjacent pressure measuring pipes 1 are connected into a whole through the connecting ring 2, the inside fixed pore water pressure gauge 4 that is provided with of pressure-measuring pipe 1, the annular a week interval in pressure-measuring pipe 1 lower part is provided with a plurality of link up extremely the inside infiltration hole 5 of pressure-measuring pipe 1, a plurality of pressure-measuring pipes 1 make up into the integral type structure through a plurality of go-between 2, and the protruding 3 of connection of the pressure-measuring pipe 1 lower extreme below sets up to conical drill bit 6 structure.
In the technical scheme, the pressure measuring pipes 1 are sequentially connected in a threaded assembly mode through the connecting rings 2, the connection is simple, the connection is firm, the pore water pressure gauges 4 are embedded in the same vertical hole site, and the leakage condition of the reservoir dam is effectively and efficiently monitored at different depths. The bottom of the pressure measuring pipe 1 at the lowest part is provided with the drill bit 6, so that the pressure measuring pipe 1 can be conveniently inserted into the dam body of the reservoir dam.
In another technical scheme, two groups of elastic fixture blocks 7 are arranged in the piezometric tube 1 at intervals up and down, each group of elastic fixture blocks 7 are symmetrically arranged, the opposite side surfaces of each group of elastic fixture blocks 7 are provided with inwards concave arcs to match the outer arc surfaces of the pore water pressure gauges 4, and the distance between each group of elastic fixture blocks 7 is smaller than the outer diameter of the pore water pressure gauges 4.
In above-mentioned technical scheme, in pore water pressure gauge 4 is fixed in pressure-measuring pipe 1 through elasticity fixture block 7 block, elasticity fixture block 7 has certain elasticity and interval and is less than pore water pressure gauge 4's external diameter, can be fixed in pressure-measuring pipe 1 with pore water pressure gauge 4 through the elasticity effect of elasticity fixture block 7 on the one hand, on the other hand elasticity fixture block 7 has the elastic energy and prevents that pore water pressure gauge 4 from rocking when pressure-measuring pipe 1 is under to the inside construction of reservoir dam, thereby lead to pore water pressure gauge 4 to be damaged, influence subsequent monitoring.
In another technical scheme, a filter screen 8 is arranged in the water seepage hole 5, so that impurities such as soil of the reservoir dam can be effectively filtered and prevented from entering the piezometer tube 1 to affect monitoring.
In another technical scheme, the filter screen 8 is close to the water seepage holes 5 and is arranged in the pressure measuring pipe 1, and the residual space in the water seepage holes 5 is filled with the pervious concrete blocks 9.
In the above technical scheme, the infiltration holes 5 are filled with pervious concrete blocks 9, so that the situation that impurities such as soil of the reservoir dam block the filter screen 8 and the infiltration holes 5 to cause water to enter the piezometer tube 1 from the infiltration holes 5 smoothly is avoided.
In another technical scheme, the piezometer tube 1 is further provided with a mounting opening, the mounting opening is sealed by arranging a sealing door 10, the mounting opening is positioned between any one group of elastic fixture blocks 7, the pore water pressure gauge 4 can enter the piezometer tube 1 from the mounting opening, the size of the sealing door 10 is consistent with that of the mounting opening, one side of the sealing door 10 is hinged to one side of the mounting opening, and the remaining three sides of the sealing door 10 are provided with sealing strips 11.
In the above technical solution, the installation port is provided to facilitate installation of the pore water pressure gauge 4, and the sealing door 10 is provided to seal the installation port. And opening the sealing door 10, installing the pore water pressure gauge 4 between the elastic clamping blocks 7 through the installation opening, then rotating to close the sealing door 10, and sealing and clamping the sealing door 10 on the installation opening through a sealing strip 11 on the sealing door 10.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, particular embodiments, but rather to those skilled in the art, having the benefit of the teachings of the present invention, which is capable of numerous modifications and alternative forms, and will be readily apparent to those skilled in the art, and it is not intended to limit the invention to the details shown and described without departing from the general concepts defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a reservoir dam seepage monitoring devices, its characterized in that, includes a plurality of pressure-measuring pipes and a plurality of go-between, the pressure-measuring pipe is hollow structure and the equal fixed connection arch that is provided with in upper and lower tip center, and it has the external screw thread, the go-between is for having internal screw thread sleeve structure just the external diameter of go-between with the external diameter of pressure-measuring pipe equals, and two connection archs of two adjacent pressure-measuring pipes pass through go-between threaded connection is as an organic whole, the fixed pore water pressure gauge that is provided with of pressure-measuring pipe, pressure-measuring pipe lower part hoop a week interval is provided with a plurality of link up extremely the inside infiltration hole of pressure-measuring pipe, a plurality of pressure-measuring pipes make up into the integral type structure through a plurality of go-between, and the connection arch of pressure-measuring pipe lower extreme below sets up to conical drill bit structure.
2. The apparatus as claimed in claim 1, wherein two sets of elastic blocks are disposed at intervals in the pressure measuring tube, each set of elastic blocks is symmetrically disposed and has an inwardly concave arc shape on opposite sides to match with the outer arc surface of the pore water pressure gauge, and the distance between each set of elastic blocks is smaller than the outer diameter of the pore water pressure gauge.
3. The seepage monitoring device of the reservoir dam as claimed in claim 1, wherein a filter screen is disposed in the seepage hole.
4. The apparatus according to claim 3, wherein said filter is located in said pressure-measuring pipe near said water seepage hole, and the remaining space in said water seepage hole is filled with a water permeable concrete block.
5. The leakage monitoring device of a dam of a reservoir as claimed in claim 2, wherein said pressure measuring tube is further provided with an installation opening, said installation opening is sealed by a sealing door, said installation opening is located between any set of elastic fixture blocks, said pore water pressure gauge can enter into said pressure measuring tube from said installation opening, said sealing door has a size consistent with that of said installation opening, one side of said sealing door is hinged with one side of said installation opening, and the remaining three sides of said sealing door are provided with sealing strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272516.6U CN216746644U (en) | 2021-12-23 | 2021-12-23 | Reservoir dam leakage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272516.6U CN216746644U (en) | 2021-12-23 | 2021-12-23 | Reservoir dam leakage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216746644U true CN216746644U (en) | 2022-06-14 |
Family
ID=81937558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123272516.6U Active CN216746644U (en) | 2021-12-23 | 2021-12-23 | Reservoir dam leakage monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216746644U (en) |
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2021
- 2021-12-23 CN CN202123272516.6U patent/CN216746644U/en active Active
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