CN206721860U - A kind of foundation ditch groundwater level monitoring device - Google Patents
A kind of foundation ditch groundwater level monitoring device Download PDFInfo
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- CN206721860U CN206721860U CN201720421271.3U CN201720421271U CN206721860U CN 206721860 U CN206721860 U CN 206721860U CN 201720421271 U CN201720421271 U CN 201720421271U CN 206721860 U CN206721860 U CN 206721860U
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- pipe
- water level
- foundation ditch
- monitoring device
- erecting bed
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Abstract
Water table measure technical field is the utility model is related to, specially a kind of foundation ditch groundwater level monitoring device, its object is to provide a kind of foundation ditch groundwater level monitoring device, ensures accurate measurements level of ground water, while accurately read Monitoring Data；It includes water level pipe, and the bottom of the water level pipe is provided with plug, and the middle part of water level pipe is provided with some inlet openings, and the outside of inlet opening is provided with water-permeable filter layer, it is characterised in that：Hollow erecting bed is provided with around the upper end tube nozzle of the water level pipe, the outside of hollow erecting bed is provided with standard station, generating laser is provided with the hollow erecting bed；Its advantage is：The laser of laser transmitter projects, clearly to determine distance of the water level pipe mouth of pipe away from the water surface, facilitates staff to read Monitoring Data by the second through hole directive float tube.
Description
Technical field
Water table measure technical field is the utility model is related to, specially a kind of foundation ditch groundwater level monitoring device.
Background technology
At present, water level gauge is typically used for monitoring foundation ditch level of ground water in base pit engineering monitoring.Water level gauge
It is made up of two parts：Subsurface materials inlet part, water level pipe and bottom composition (pre- embedded)；Ground receiver instrument portion, by surveying
The steel ruler water-level gauge of the part such as head, steel ruler cable, reception system and wire spool composition., it is necessary to embedded subsurface materials before measurement.Survey
Power switch is pressed during amount, power supply indicator is shinny, and now hand takes steel ruler cable, and water level instrument probe is put into well casing, works as spy
When the contact of head is to the water surface, the reception system in winch sends continuously alarm, while water level indicator light rolls
Flicker, now should slowly folding and unfolding steel ruler cable, carefully to search out the accurate location of moment pronunciation signal, read steel ruler
Depth of the water level away from aperture is sized on cable, makes sure to keep in mind to power off switch after having tested, then steel ruler cable is twined again
To wire spool, so that next monitoring well uses.When carrying out foundation ditch water table measure using water level gauge, monitoring is cumbersome,
Intensity of workers is big, and operating efficiency is low.The patent of Application No. 201620355847.6 discloses a kind of foundation ditch underground
Water level monitoring mark, its technical scheme include pvc pipe 2, are provided with graduation mark on the pvc pipe 2, on the pvc pipe 2
Scale becomes big successively from down to up, and the length of the pvc pipe 2 is 1m, and precision 1cm, the bottom of pvc pipe 2 is provided with chassis
1, the chassis 1 is hollow sphere structure, and the chassis 1 is threadedly coupled with the pvc pipe 2, and the upper end of pvc pipe 2 is set
There is protective cap 5, the protective cap 5 is nut with bayonet, and the protective cap 5 is threadedly coupled with the pvc pipe 2, the pvc pipe
Position plate 3 and mouth of pipe protection cap 4 are provided with 2 pipe shafts, the position plate 3 is arranged on the top of chassis 1, the position plate 3
For the thin round plate that centre is circular hole, the mouth of pipe protection cap 4, the pipe are provided between the position plate 3 and the protective cap 5
Mouth protection cap 4 is the U-type groove of middle circular hole.Although this technical scheme can ensure that Monitoring Data is accurate, meet the requirement of precision,
It is because human factor, reading numerical values may be inaccurate, causes Monitoring Data wrong.Therefore a kind of foundation ditch level of ground water is devised
Monitoring device, ensure accurate measurements level of ground water, while accurately read Monitoring Data.
Utility model content
The purpose of this utility model is to provide a kind of foundation ditch groundwater level monitoring device, guarantee accurate measurements underground water
Position, while accurately read Monitoring Data.
To achieve these goals, the utility model is achieved using following technical scheme：
A kind of foundation ditch groundwater level monitoring device, including water level pipe 1, the bottom of the water level pipe 1 are provided with plug 101, water
The middle part of position pipe 1 is provided with some inlet openings 102, and the outside of inlet opening 102 is provided with water-permeable filter layer 10, it is characterised in that：It is described
Hollow erecting bed 2 is provided with around the upper end tube nozzle of water level pipe 1, the outside of hollow erecting bed 2 is provided with standard station 3, the hollow peace
Generating laser 9 is installed in dress platform 2, the end face of hollow erecting bed 2 is provided with first through hole 201, close water on hollow erecting bed 2
The second through hole 202 is provided with the mouth of pipe of position pipe 1, the position of second through hole 202 is corresponding with the position of generating laser 9,
The first through hole 201 is used for the start button 901 for starting or closing generating laser 9, and it is floating to be provided with monitoring in the water level pipe 1
Drift, the monitoring buoy are made up of ball float 7 and float tube 8.
The upper end of the hollow erecting bed 2 is connected with two support bars 4, and support bar 4 is connected by expansion link 6 and positioning seat 5
Connect, connected between two positioning seats 5 by bolt screw.
Scale on the float tube 8 is supreme under having to become big successively.
Steel pipe or plastic conduit of the water level pipe 1 from a diameter of 50mm.
The effect of the plug 101 is to make the sealed bottom of water level pipe 1, prevents silt from entering in pipe.
The middle part of the water level pipe 1 is drilled with 6-8 row inlet opening 102, the longitudinal hole of inlet opening 102 away from for 50-100mm, and
And the hole of adjacent two row is staggered, and is arranged in plum blossom-shaped.
The permeable filtering 10 is geotextile or grenadine.
The beneficial effects of the utility model are：The laser that generating laser 9 is launched passes through the directive buoy of the second through hole 202
Pipe 8, clearly to determine distance of the mouth of pipe of water level pipe 1 away from the water surface, staff is facilitated to read Monitoring Data.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of the utility model application.
Fig. 3 is the structural representation of monitoring buoy.
Shown in figure：Water level pipe 1, hollow erecting bed 2, standard station 3, support bar 4, positioning seat 5, expansion link 6, ball float 7, float
Mark pipe 8, generating laser 9, water-permeable filter layer 10, plug 101, inlet opening 102, first through hole 201, the second through hole 202, first
Float tube 801, the second float tube 802, button 901.
Embodiment
Structure of the present utility model and its advantage are further illustrated below in conjunction with accompanying drawing 1 to accompanying drawing 3.
Example 1：
A kind of foundation ditch groundwater level monitoring device, as shown in Figure 1 to Figure 3, including water level pipe 1, the bottom of the water level pipe 1
Provided with plug 101, the middle part of water level pipe 1 is provided with some inlet openings 102, and the outside of inlet opening 102 is provided with water-permeable filter layer 10, its
It is characterised by：Hollow erecting bed 2 is provided with around the upper end tube nozzle of the water level pipe 1, the outside of hollow erecting bed 2 is provided with standard station
3, generating laser 9 is installed in the hollow erecting bed 2, the end face of hollow erecting bed 2 is provided with first through hole 201, hollow peace
The second through hole 202, position and the generating laser 9 of second through hole 202 are provided with dress platform 2 at the mouth of pipe of water level pipe 1
Position it is corresponding, the first through hole 201 is used to starting or closing the start button 901 of generating laser 9, the water level pipe
Monitoring buoy is provided with 1, the monitoring buoy is made up of ball float 7 and float tube 8.
As shown in figure 1, the upper end of the hollow erecting bed 2 is connected with two support bars 4, support bar 4 by expansion link 6 with
Positioning seat 5 connects, and is connected between two positioning seats 5 by bolt screw.Positioning seat 5 is semicircle, and two positioning seats 5 pass through spiral shell
It is circular after bolt mode connects for screw, is easy to float tube 8 to pass through, is connected between float tube 8 and positioning seat 5 for gap, be easy to float tube 8
Moved up and down in positioning seat 5, while ensure that float tube 8 is in vertical position, make Monitoring Data more accurate.Also, ball float 7
It is connected through a screw thread between float tube 8, and float tube 8 is made up of multistage, can determine float tube 8 according to the depth of water level
Length, as shown in figure 3, float tube 8 is connected through a screw thread and formed by the first float tube 801 and the second float tube 802.
Scale on the float tube 8 is supreme under having to become big successively.
Steel pipe or plastic conduit of the water level pipe 1 from a diameter of 50mm.
The effect of the plug 101 is to make the sealed bottom of water level pipe 1, prevents silt from entering in pipe.
The middle part of the water level pipe 1 is drilled with 6-8 row inlet opening 102, the longitudinal hole of inlet opening 102 away from for 50-100mm, and
And the hole of adjacent two row is staggered, and is arranged in plum blossom-shaped.
The permeable filtering 10 is geotextile or grenadine.
Standard station 3 is used to place spirit level, and the mouth of pipe of the upper table surface of standard station 3 and water level pipe 1 is in same level,
It is easy to be detected the absolute distance (absolute elevation) of the mouth of pipe of water level pipe 1 with spirit level.
In same level, it is easy to determine water level with laser with the mouth of pipe of water level pipe 1 in the lower end of second through hole 202
The corresponding scale value on float tube 8 of the mouth of pipe of pipe 1.
The course of work of the present utility model is：The length of float tube 8 is determined according to the general depth of water level first, will
Multistage pole beacon is connected through a screw thread according to scale thereon, and the monitoring buoy connected is placed in water level pipe 1, so
Afterwards, float tube 8 is positioned in the annulus that positioning seat 5 forms by stretching expansion link 6, blending bolt screw rod is by two groups of positioning seats
Link together, when then waiting float tube stopping up and down motion, press button 901, generating laser 9 launches laser, and leads to
The scale crossed on the directive float tube 8 of the second through hole 202, you can Monitoring Data accurately read according to laser rays, i.e. water level pipe 1
Distance D of the mouth of pipe away from the water surface in water level pipe 1.Then spirit level is placed on standard station, water level pipe pipe is detected with spirit level
The absolute distance H of mouth, you can according to formula：H=H-D, calculate the absolute distance h of the water surface in water level pipe.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.
Claims (7)
1. a kind of foundation ditch groundwater level monitoring device, including water level pipe (1), the bottom of the water level pipe (1) is provided with plug
(101), the middle part of water level pipe (1) is provided with some inlet openings (102), and the outside of inlet opening (102) is provided with water-permeable filter layer (10),
It is characterized in that：Hollow erecting bed (2) is provided with around the upper end tube nozzle of the water level pipe (1), is set on the outside of hollow erecting bed (2)
There is a standard station (3), generating laser (9) is installed in the hollow erecting bed (2), the end face of hollow erecting bed (2) is provided with the
One through hole (201), be provided with the second through hole (202) on hollow erecting bed (2) at the mouth of pipe of water level pipe (1), described second leads to
The position in hole (202) is corresponding with the position of generating laser (9), and the first through hole (201) is used to start or close laser
The start button (901) of transmitter (9), is provided with monitoring buoy in the water level pipe (1), the monitoring buoy by ball float (7) and
Float tube (8) forms.
A kind of 2. foundation ditch groundwater level monitoring device according to claim 1, it is characterised in that：The hollow erecting bed
(2) upper end is connected with two support bars (4), and support bar (4) is connected by expansion link (6) with positioning seat (5), two positioning seats
(5) connected between by bolt screw.
A kind of 3. foundation ditch groundwater level monitoring device according to claim 1, it is characterised in that：On the float tube (8)
Scale have under supreme become big successively.
A kind of 4. foundation ditch groundwater level monitoring device according to claim 1, it is characterised in that：Water level pipe (1) choosing
With a diameter of 50mm steel pipe or plastic conduit.
A kind of 5. foundation ditch groundwater level monitoring device according to claim 1, it is characterised in that：The plug (101)
Effect is to make the sealed bottom of water level pipe (1), prevents silt from entering in pipe.
A kind of 6. foundation ditch groundwater level monitoring device according to claim 1, it is characterised in that：The water level pipe (1)
Middle part is drilled with 6-8 row inlet opening (102), and the longitudinal hole of inlet opening (102) is away from for 50-100mm, and the holes of adjacent two row interlock
Arrangement, is arranged in plum blossom-shaped.
A kind of 7. foundation ditch groundwater level monitoring device according to claim 1, it is characterised in that：The permeable filtering (10)
For geotextile or grenadine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421271.3U CN206721860U (en) | 2017-04-20 | 2017-04-20 | A kind of foundation ditch groundwater level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421271.3U CN206721860U (en) | 2017-04-20 | 2017-04-20 | A kind of foundation ditch groundwater level monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206721860U true CN206721860U (en) | 2017-12-08 |
Family
ID=60506388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421271.3U Expired - Fee Related CN206721860U (en) | 2017-04-20 | 2017-04-20 | A kind of foundation ditch groundwater level monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206721860U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613501A (en) * | 2018-11-28 | 2019-04-12 | 中国船舶重工集团公司第七二三研究所 | D shipborne radar cover water inletting monitoring device |
| CN110144993A (en) * | 2019-04-30 | 2019-08-20 | 同济大学 | A kind of filter pipe, groundwater monitoring well device and construction method |
| CN110146332A (en) * | 2019-04-30 | 2019-08-20 | 同济大学 | A kind of groundwater monitoring well device and groundwater sampling method |
| CN110160995A (en) * | 2019-06-17 | 2019-08-23 | 中国环境科学研究院 | Water transparency measuring instrument |
| CN110646588A (en) * | 2019-09-30 | 2020-01-03 | 浙江海洋大学 | Device for measuring stability of rock slope under vibration load effect |
| CN112595386A (en) * | 2020-12-17 | 2021-04-02 | 深圳市地质环境研究院有限公司 | Method for automatically monitoring underground water level of foundation pit by utilizing laser reflection |
-
2017
- 2017-04-20 CN CN201720421271.3U patent/CN206721860U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613501A (en) * | 2018-11-28 | 2019-04-12 | 中国船舶重工集团公司第七二三研究所 | D shipborne radar cover water inletting monitoring device |
| CN110144993A (en) * | 2019-04-30 | 2019-08-20 | 同济大学 | A kind of filter pipe, groundwater monitoring well device and construction method |
| CN110146332A (en) * | 2019-04-30 | 2019-08-20 | 同济大学 | A kind of groundwater monitoring well device and groundwater sampling method |
| CN110160995A (en) * | 2019-06-17 | 2019-08-23 | 中国环境科学研究院 | Water transparency measuring instrument |
| CN110646588A (en) * | 2019-09-30 | 2020-01-03 | 浙江海洋大学 | Device for measuring stability of rock slope under vibration load effect |
| CN110646588B (en) * | 2019-09-30 | 2021-11-09 | 浙江海洋大学 | Device for measuring stability of rock slope under vibration load effect |
| CN112595386A (en) * | 2020-12-17 | 2021-04-02 | 深圳市地质环境研究院有限公司 | Method for automatically monitoring underground water level of foundation pit by utilizing laser reflection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180420 |