CN213812473U - Device suitable for karst wetland earth's surface and ground water level monitoring - Google Patents
Device suitable for karst wetland earth's surface and ground water level monitoring Download PDFInfo
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- CN213812473U CN213812473U CN202023275182.3U CN202023275182U CN213812473U CN 213812473 U CN213812473 U CN 213812473U CN 202023275182 U CN202023275182 U CN 202023275182U CN 213812473 U CN213812473 U CN 213812473U
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Abstract
The utility model discloses a device suitable for monitoring the earth surface and the underground water level of a karst wetland, which comprises a water level meter, a vertical underground hole drilled in a region to be monitored, an inner layer circular pipe inserted in the underground hole, and an outer layer circular pipe concentrically sleeved outside the inner layer circular pipe; the top end of the inner layer circular tube is higher than the ground, and the lower section of the inner layer circular tube is provided with a through hole penetrating through the inner wall and the outer wall; the bottom end of the outer layer circular pipe is erected on an underground hole, the inner layer circular pipe is connected with the outer layer circular pipe through a plurality of water through pipes, the inner ends of the water through pipes extend into the inner layer circular pipe, and the outer ends of the water through pipes extend out of the outer layer circular pipe; the water level gauge is arranged in the inner layer round pipe through a lifting rope. The utility model discloses can monitor earth's surface water level and ground water level in the wetland under the different situation.
Description
Technical Field
The utility model relates to a water level monitoring technology field, concretely relates to device suitable for karst wetland earth's surface and ground water level monitoring.
Background
The karst wetland is an extremely precious existence form of water resources in the karst rocky mountain area in the southwest of China, and has important scientific value in the aspects of researching the karst, the water resources, the biology, the ecology and the like. The core factor for maintaining the healthy operation of the karst wetland is water resources in the wetland, which influences the health condition of the entire wetland ecosystem.
The karst wetland has a special hydrogeological structure, the distribution of water resources in the wetland is greatly influenced by rainfall, the wetland water level changes between surface water and underground water in a rich water period and a dry water period, the wetland water level with larger rainfall in a diversion period is mainly surface water, the rainfall in the dry water period is reduced, the surface water amount in the wetland is smaller, the water resource for maintaining the normal operation of a wetland ecosystem is underground water, the wetland water level is mainly underground water, the wetland water level is an important influence index when the water resources in the wetland are researched, and the scientific and accurate recording of the change of the wetland water level is extremely important for researching the water resource condition of the wetland. Therefore, research on a water level monitoring device is very necessary, for example, the utility model patent with the publication number of CN209979011U discloses a drilling underground water level real-time monitoring device, which comprises a drilling hole drilled below a region to be monitored and an underground water level monitoring module arranged in the drilling hole, wherein the underground water level monitoring module comprises a water level gauge, an air pressure compensator and a PVC pipe, a device bracket is arranged at the upper end of the drilling hole, the PVC pipe concentric with the drilling hole is inserted in the drilling hole, and the air pressure compensator is attached to one side of the drilling hole; the upper end of the device bracket is provided with a surrounding environment information monitoring module, a data collecting and transmitting module and a power supply module which are used for monitoring surrounding rainfall; the ambient environment information monitoring module and the underground water level monitoring module are communicated with the data collecting and transmitting module and the power supply module. According to the scheme, the detected underground water level data can be transmitted to the server of the remote monitoring center in real time, so that the real-time monitoring of the drilling underground water is realized, but the surface water level cannot be monitored.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a device suitable for karst wetland earth's surface and ground water level monitoring is provided, this device can have the form according to the wetland water resource in different periods, and earth's surface water level or ground water level in the monitoring wetland can accurately master wetland water level condition and wetland water level dynamic change law in real time.
In order to solve the technical problem, the utility model discloses a device suitable for monitoring the earth surface and the underground water level of a karst wetland, which comprises a water level meter, a vertical underground hole drilled in a region to be monitored, an inner layer circular pipe inserted in the underground hole, and an outer layer circular pipe concentrically sleeved outside the inner layer circular pipe; the top end of the inner layer circular tube is higher than the ground, and the lower section of the inner layer circular tube is provided with a through hole penetrating through the inner wall and the outer wall; the bottom end of the outer layer circular pipe is erected on an underground hole, the inner layer circular pipe is connected with the outer layer circular pipe through a plurality of water through pipes, the inner ends of the water through pipes extend into the inner layer circular pipe, and the outer ends of the water through pipes extend out of the outer layer circular pipe; the water level gauge is arranged in the inner layer round pipe through a lifting rope.
Preferably, the top end of the outer layer circular tube and the top end of the inner layer circular tube are the same in height.
Preferably, the depth of the underground hole can be below one meter of underground water level in the dry season.
Preferably, the top end of the inner layer circular tube is higher than the surface water level of the wetland in the rich water period.
Preferably, the depth of the underground hole can reach the stratum of the foundation.
Above-mentioned scheme is preferred, still include the column port safety cover, the column port safety cover sets up in outer pipe top and covers it.
In order to ensure that the underground water can permeate into the inner layer circular tube through the through holes, the scheme is preferable that the crushed stone blocks are arranged between the inner layer circular tube and the underground holes.
Preferably, in the above scheme, the water pipe and the outer round pipe may be perpendicular to each other.
Preferably, the number of the water pipes is 2, each group comprises 5 water pipes which are sequentially arranged from top to bottom, and the extension lines of the 2 groups of water pipes are on the same horizontal line.
Above-mentioned scheme is preferred, inlayer pipe and outer layer pipe can be the plastics pipe.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses the device can be according to the wetland water resource existence form in different periods, and earth's surface water level and ground water level in the monitoring wetland can accurately master wetland water level condition and wetland water level dynamic change law in real time.
2. According to actual demand, can change the monitoring probe in a flexible way, monitor other water yield or quality of water parameter.
3. The utility model discloses found simply, construction convenience, the efficiency of construction is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1. the water-saving device comprises a column port protective cover, 2, an outer layer circular pipe, 3, concrete, 4, a lifting rope, 5, an inner layer circular pipe, 6, a water pipe, 7, a broken stone block, 8, a water level gauge, 9, a through hole, 10 underground holes, 11, a soil layer, 12 and a foundation layer.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model discloses a device suitable for karst wetland earth's surface and ground water level monitoring, as shown in fig. 1, including fluviograph 8, treat vertical underground hole 10 that the monitoring area drilled out, the inlayer pipe 5 that link up from top to bottom, the outer pipe 2 and the column mouth safety cover 1 that link up from top to bottom. The inner layer circular tube 5 is vertically inserted into the underground hole 10, and the top end of the inner layer circular tube 5 is higher than the underground hole 10 and is exposed out of the ground; the inner circular pipe 5 is provided with a plurality of through holes 9 penetrating through the inner and outer walls at the portion inserted into the underground hole 10, and the through holes 9 are used for the groundwater to permeate into the inner circular pipe 5. The outer layer circular tube 2 is concentrically sleeved outside the inner layer circular tube 5, the diameter of the outer layer circular tube 2 is larger than that of the underground hole 10, the bottom end of the outer layer circular tube 2 is erected on the underground hole 10, and the top end of the outer layer circular tube 2 is equal to the top end of the inner layer circular tube 5 in height. The inner layer round pipe 5 is connected with the outer layer round pipe 2 through a plurality of water service pipes 6, the inner ends of the water service pipes 6 extend into the inner layer round pipe 5, the outer ends of the water service pipes 6 extend out of the outer layer round pipe 2, the water service pipes 6 can ensure that the external environment of the outer layer round pipe 2 is communicated with the internal environment of the inner layer round pipe 5, and the water service pipes 6 are used for penetrating surface water into the inner layer round pipe 5. The water level gauge 8 is arranged in the inner-layer round tube 5 through the thin steel wire lifting rope 4, and the column port protection cover 1 is arranged on the top end of the outer-layer round tube 2 to cover the top end of the outer-layer round tube 2. And a crushed stone block 7 is arranged between the inner layer circular tube 5 and the underground hole 10.
In a preferred embodiment, the depth of the underground hole 10 is one meter or less of the water level of the underground water in the dry season, and if the underground hole can be dug to the basement rock surface, the underground hole 10 needs to be dug so that the hole wall is in the original state of the soil layer 11 or the basement rock layer 12 and cannot collapse.
The top end of the inner layer circular tube 5 is higher than the highest height of the surface water level of the wetland in the rich period so as to ensure that the surface water in the wetland in the rich period can not submerge the column port protective cover 1.
The inner layer circular tube 5 is vertically inserted into the bottom of the underground hole 10 along the central axis of the underground hole 10, and the broken stone blocks 7 are filled between the inner layer circular tube 5 and the hole wall of the underground hole 10, so that underground water can penetrate into the inner layer circular tube 5 through the through holes 9, and in-situ soil can be filled between the broken stone blocks 7.
The water pipe 6 is perpendicular to the outer layer round pipe 2. The water service pipes 6 are 2 groups, each group comprises 5 water service pipes which are sequentially arranged from top to bottom, and the extension lines of the 2 groups of water service pipes 6 are on the same horizontal line.
The inner layer circular tube 5, the outer layer circular tube 2 and the water through tube 6 are all plastic circular tubes.
The utility model discloses a work progress as follows:
1. digging and chiseling an underground hole 10 capable of placing a lower inner layer circular pipe 5, wherein the underground hole 10 is vertical, the depth of the underground hole needs to extend to the position below the most withered water level of the wetland underground water in the dry period, the best state can reach the surface of the bedrock, the hole wall keeps the original state, then vertically placing the inner layer circular pipe 5 into the center of the underground hole 10, then placing a broken stone block 7 into the gap between the inner layer circular pipe 5 and the underground hole 10, and adding soil after filling the gap to ensure that the inner layer circular pipe 5 can be vertically placed in the underground hole 10.
2. The outer layer circular tube 2 is erected on the underground hole 10, the diameter of the outer layer circular tube 2 is larger than the aperture of the underground hole 10, the inner layer circular tube 5 is required to be sleeved in the outer layer circular tube 2, then the lower end of the outer layer circular tube 2 is punched, holes are punched at the corresponding position of the inner layer circular tube 5 along the horizontal direction, the holes of the inner layer circular tube 5 and the holes of the outer layer circular tube 2 are ensured to be positioned on the same straight line level, then the thin plastic water service pipe 6 is inserted into the punched holes, the external environment of the outer layer circular tube 2 is ensured to be communicated with the internal environment of the inner layer circular tube 5, then the concrete 3 is poured between the outer layer circular tube 2 and the inner layer circular tube 5 from the upper port, the concrete 3 poured at the same horizontal position at the top end of the outer layer circular tube 2, the top end of the inner layer circular tube 5 and the concrete 3 poured between the outer layer circular tube 2 and the inner layer circular tube 5 are stopped, the column port protection cover 1 is simultaneously placed in the top concrete 3 for fixation, after the concrete 3 is solidified, the thin steel wire lifting rope 4 and the water level meter 8 are placed in the inner layer circular tube 5, and finishing the installation of the device. According to the change condition of the water level in the wetland, the wetland surface and the underground water level can be monitored in real time through the water level meter 8.
The working principle of the embodiment is as follows:
1. when the water level of the wetland in the rich water period is the ground surface water level, surface water in the wetland can enter the inner layer circular tube 5 through the water pipe 6, and then the water level of the wetland is monitored, wherein the underground water level in the wetland is consistent with the ground surface water level.
2. In the dry season, when no surface water exists in the wetland, the water level of the wetland is the water level of shallow groundwater, the groundwater enters the inner layer circular tube 5 through holes and gaps such as the broken stone blocks 7 and the through holes 9, and the water level of the wetland can be monitored by the water level meter 8.
No matter the karst wetland water level is mainly surface water or underground water, the utility model discloses homoenergetic real-time supervision wetland earth's surface and ground water level.
In addition, the water level meter 8 of the utility model can be replaced by a water quality meter and can be used for monitoring the surface of the wetland and the underground water quality.
The above embodiments are only specific examples for further detailed description of the objects, technical solutions and advantages of the present invention, and the present invention is not limited thereto. Any modification, equivalent replacement, improvement and the like made within the scope of the disclosure of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a device suitable for karst wetland earth's surface and ground water level monitoring, includes fluviograph (8) and vertical underground boring (10) that bore out in the region of waiting to monitor which characterized in that: the underground hole is characterized by also comprising an inner layer circular tube (5) inserted in the underground hole (10) and an outer layer circular tube (2) concentrically sleeved outside the inner layer circular tube (5); the top end of the inner layer circular tube (5) is higher than the ground, and the lower section of the inner layer circular tube (5) is provided with a through hole (9) penetrating through the inner wall and the outer wall; the bottom end of the outer layer round pipe (2) is erected on an underground hole (10), the inner layer round pipe (5) is connected with the outer layer round pipe (2) through a plurality of water through pipes (6), the inner end of each water through pipe (6) extends into the inner layer round pipe (5), and the outer end of each water through pipe (6) extends out of the outer layer round pipe (2); the water level meter (8) is arranged in the inner layer round pipe (5) through a lifting rope.
2. The device suitable for monitoring the surface and underground water level of the karst wetland according to claim 1, characterized in that: the top end of the outer layer circular tube (2) is equal to the top end of the inner layer circular tube (5) in height.
3. The device suitable for monitoring the surface and underground water level of the karst wetland according to claim 1, characterized in that: the depth of the underground hole (10) is less than one meter of underground water level in the dry season.
4. The device suitable for monitoring the surface and underground water level of the karst wetland according to claim 1, characterized in that: the top end of the inner layer circular tube (5) is higher than the surface water level of the wetland in the rich period.
5. The device suitable for monitoring the surface and underground water level of the karst wetland according to claim 1, characterized in that: the depth of the subterranean hole (10) is to the formation (12).
6. The device suitable for monitoring the surface and underground water level of the karst wetland according to claim 1, characterized in that: still include column port safety cover (1), column port safety cover (1) sets up and covers it on outer pipe (2) top.
7. The device suitable for monitoring the surface and underground water level of the karst wetland according to claim 1, characterized in that: and a broken stone block (7) is arranged between the inner layer circular tube (5) and the underground hole (10).
8. The device suitable for surface and underground water level monitoring of karst wetland according to any one of claims 1 to 7, characterized in that: the water pipe (6) is perpendicular to the outer layer round pipe (2).
9. The device suitable for monitoring the surface and underground water level of the karst wetland according to claim 8, wherein: the water service pipes (6) are 2 groups, each group comprises 5 water service pipes which are sequentially arranged from top to bottom, and the extension lines of the 2 groups of water service pipes (6) are on the same horizontal line.
10. The device suitable for monitoring the surface and underground water level of the karst wetland according to claim 1, characterized in that: the inner layer circular tube (5) and the outer layer circular tube (2) are plastic circular tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275182.3U CN213812473U (en) | 2020-12-30 | 2020-12-30 | Device suitable for karst wetland earth's surface and ground water level monitoring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023275182.3U CN213812473U (en) | 2020-12-30 | 2020-12-30 | Device suitable for karst wetland earth's surface and ground water level monitoring |
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| CN213812473U true CN213812473U (en) | 2021-07-27 |
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| CN202023275182.3U Active CN213812473U (en) | 2020-12-30 | 2020-12-30 | Device suitable for karst wetland earth's surface and ground water level monitoring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979210A (en) * | 2022-12-08 | 2023-04-18 | 徐州中矿岩土技术股份有限公司 | Monitoring method for stability evaluation after goaf treatment |
| CN116641698A (en) * | 2023-05-10 | 2023-08-25 | 中国地质科学院岩溶地质研究所 | Energy-saving karst groundwater level on-line monitoring device |
-
2020
- 2020-12-30 CN CN202023275182.3U patent/CN213812473U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979210A (en) * | 2022-12-08 | 2023-04-18 | 徐州中矿岩土技术股份有限公司 | Monitoring method for stability evaluation after goaf treatment |
| CN115979210B (en) * | 2022-12-08 | 2023-11-28 | 徐州中矿岩土技术股份有限公司 | Monitoring method for stability evaluation after goaf treatment |
| CN116641698A (en) * | 2023-05-10 | 2023-08-25 | 中国地质科学院岩溶地质研究所 | Energy-saving karst groundwater level on-line monitoring device |
| CN116641698B (en) * | 2023-05-10 | 2023-10-20 | 中国地质科学院岩溶地质研究所 | Energy-saving karst groundwater level on-line monitoring device |
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