CN204064403U - A kind of integrated apparatus measured for natural river course water-level high precision - Google Patents
A kind of integrated apparatus measured for natural river course water-level high precision Download PDFInfo
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- CN204064403U CN204064403U CN201420377038.6U CN201420377038U CN204064403U CN 204064403 U CN204064403 U CN 204064403U CN 201420377038 U CN201420377038 U CN 201420377038U CN 204064403 U CN204064403 U CN 204064403U
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- river course
- high precision
- natural river
- integrated apparatus
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Abstract
The utility model relates to a kind of integrated apparatus measured for natural river course water-level high precision, it is characterized in that: comprise pedestal (1), pedestal is respectively equipped with support (6) and transfer tube (4), support installs solar panel (12), laser range finder (10) and data collector (13) by fixed head (9), described data collector and remote computer transmission of wireless signals; Transfer tube connects filtering tube (2) and sighting tube (5) respectively, the opening (5a) of described sighting tube upper end and signals collecting port (10a) corresponding matching of laser range finder.Advantage of the present utility model: this apparatus structure is simple, cost is low, effectively can eliminate the impact of natural river course wave variation on water-level observation, observation instrument is observed in hydrostatic, stable and reliable for performance, little by weather effect, accuracy of observation reaches more than grade, observation information, by being wirelessly transmitted to the information processing terminal, automatically being carried out arrangement to observational data and is exported.
Description
Technical field
The utility model relates to a kind of Level monitor, particularly a kind of integrated apparatus measured for natural river course water-level high precision.
Background technology
In hydraulic engineering operational management and hydrology change, need to measure the water level of natural river, especially between major flood season, more need to detect accurately real time water level and extreme high water, thus accumulation flood stage observational data, to study section river flood control technology, flood control standard, downstream flood control is had to the meaning of directiveness, to flood district, water level precision measure directly determines whether enabling of flood district, is the thing that local flood control command and the people are concerned about the most.To hydraulic engineering operation and safety management, after water retaining structure dam counter-dam, water level directly affects engineering safety, and therefore, high precision level measuring is very important.
The measurement of the natural river water level of present stage, all by carrying out at hydrometric station, but be located in remote due to hydrometric station, work under bad environment, water-level observation affects greatly by multiple uncertain factor, and water-level observation precision restricts the hydrologic survey work of compatriots always more.According to " People's Republic of China's Standard for observation of water level " (GBJ158-90) (lower abbreviation " Standard for observation of water level ") regulation, water level measurement accuracy permissible error is between 2 to 3 centimetres, but in real work, owing to being subject to the various factors such as wave, foreign material, river channel sedimentation, observe very difficult, precision is difficult to ensure.
Observation instrument conventional at present mainly comprises: float type level meter, bubble type, type vibration wire water-level gauge, ultrasonic water level gauge and indicator water gage etc., these observation instruments all also exist certain shortcoming, mainly: float type level meter needs to build vertical shaft, connecting pipe deposits, needs inverted-siphon process, but inverted-siphon pipeline needs to vacuumize process, cost is high, difficult, water-level observation all needs manually in river course, to read a numerical benchmark with water gauge every day, reference value is labeled as again to water-level gauge, artificial reading is inherently by wave effect, and error is large.Bubble type and type vibration wire water-level gauge need to be embedded under water, large by wave effect, cost is high, instrumental correction is difficult, and failure rate is high, maintenance difficult.Ultrasonic water level gauge and indicator water gage by wave interference greatly, involve great expense simultaneously, are difficult to popularity.Civil engineering cost is large simultaneously, is difficult to adapt to field work environment and large-scale promotion use.Water-level observation is large by the impact of apparatus installation, attached auxiliary facility and weather, and observation workload is large; Especially not can solve the problem of Instrument observation by wave effect; Instrument in real work due to by Embedded installation, weather, artificial etc. to affect, accuracy of observation is poor, and actual error is amplified further.Observational data record and arrange automatic capability poor, be affected by human factors many, measuring accuracy is poor, substantial measurement errors is difficult to meet accuracy requirement, in actual field environment natural river course level measuring, because artifact is many, water level is difficult to measure synchronous with other hydrographic features such as flow, so existing observation instrument fundamentally solves wave affect problem to water-level observation.Therefore, present stage is badly in need of a kind of device that can carry out real-time high-precision measurement to natural river course water level, through extensively retrieving, not yet finds ideal technical scheme.
Utility model content
The purpose of this utility model is in order to solve present stage natural river course instrument of gauge observation existence, cost is high, and observation is subject to environment and human factor double influence, observed result low precision, the shortcomings such as error is large, and a kind of integrated apparatus measured for natural river course water-level high precision proposed.
To achieve these goals, the utility model have employed following technical scheme:
A kind of integrated apparatus measured for natural river course water-level high precision, it is characterized in that: comprise pedestal, described pedestal is respectively equipped with support and transfer tube, the upside of described support connects a fixed head, described fixed head installs solar panel, laser range finder and data collector respectively, described solar panel is electrically connected with described laser range finder and described data collector respectively, described laser range finder and the communication connection of described data collector, described data collector and remote computer pass through transmission of wireless signals; Described transfer tube connects filtering tube and sighting tube respectively, is provided with a floating target in described sighting tube, and described floating target is responded to the signals collecting port of described laser range finder and coordinated.
On the basis of technique scheme, following further technical scheme can be had:
Described data collector is by antenna and remote computer transmission of wireless signals.
Described sighting tube is connected and fixed on the bracket by one group of web member.
The inwall of described filtering tube is provided with inwardly protruded helical ring, and the end of described filtering tube is socketed a joint.
Described joint is a tubular structure, is provided with one group of filter bores at the bottom of cylinder and on barrel.
Described sighting tube adopts transparent pipe.
Connect on the bracket one with the scale of described sighting tube corresponding matching.
Described transfer tube connects an extension tube attached by valve, and extension tube attached can be used for pipe flushing and pipeline spreading.
Described sighting tube can also adopt opaque pipe, and the sidewall of described pipe is provided with an elongated observation window.
The described information processing terminal adopts computing machine, and computer acquisition is processed to observation signal by program docking collection of letters breath, generates stage hydrograph, curve and record sheet.
Described joint, under the effect of filter bores, effectively can stop that in river course, the impurity such as pasture and water enters filtering tube, and filtering tube is blocked, affect observed result.Described joint and described filtering tube and inwardly protruded helical ring, serve the effect of the wave that disappears, and makes river be static by dynamic conversion after entering sighting tube.
When there being mud in described filtering tube, external clean water source can be connected at described valve place at any time to rinse filtering tube, when Flooding, open described valve, the filtering tube of the another set of pick-up unit identical with this device is connected in the extension tube attached of this device.
Described scale can carry out artificial observation reading in order to correct to water level static in sighting tube.
The utility model has the advantage of: this apparatus structure is simple, cost is low, adopt artificial observation and Instrument observation to contrast to correct, and this device effectively can eliminate the impact of natural river course wave variation on water-level observation, makes observation instrument observe in hydrostatic, stable and reliable for performance, little by weather effect, accuracy of observation reaches more than grade, and observation information, by being wirelessly transmitted to the information processing terminal, automatically being carried out arrangement to observational data and exported.
Accompanying drawing explanation
Fig. 1 is basic structure schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, a kind of integrated apparatus measured for natural river course water-level high precision that the utility model provides, is characterized in that comprising:
A, pedestal 1, described pedestal 1 can be cement pedestal and also can be concrete pedestal, described pedestal 1 is respectively equipped with support 6 and transfer tube 4.
B, described support 6 is a round steel pipe, described support 6 is vertically connected on described pedestal 1, described support 6 connects the scale 7 of an arc, a fixed head 9 is fixed by connecting link and clamp connection in the upper end of described support 6, solar panel 12 installed respectively by described fixed head 9, laser range finder 10 and data collector 13, described solar panel 12 is electrically connected with described laser range finder 10 and described data collector 13 respectively, described data collector 13 is provided with antenna 11, the signal that described laser range finder 10 gathers is transferred to remote computer by the mode of wireless signal by described antenna 11.Described laser range finder 10 is communicated to connect by cable and described data collector 13, described fixed head 9 is provided with one with the through hole of the signals collecting port one 0a corresponding matching of described laser range finder 10.Described solar panel 12 and laser range finder 10 are prior art, wherein said laser range finder 10 selects at present ripe continuous wave laser stadimeter, is preferably the laser range sensor of SKD-30D by the model of Xi'an three digital photoelectric company limited of section production; Containing GPRS in described data collector 13, be preferably the intelligent data acquisition unit of GDA1902 by the model of Nanjing Ge Nan digital photoelectric company limited production.
C, described transfer tube 4 adopt three-way pipe, and three interfaces of described transfer tube 4 connect filtering tube 2, sighting tube 5 and valve 15 respectively.Described filtering tube 2 is by necessarily extending in river course than falling, the inwall of described filtering tube 2 is provided with inwardly protruded helical ring 2a, the end of described filtering tube 2 is socketed a joint 3, and described joint 3 is a tubular structure, is provided with one group of filter bores 3a at the bottom of cylinder and on barrel.The plexi-glass tubular of described sighting tube 5 preferably clear, described sighting tube 5 be arranged in parallel with described support 6, described sighting tube 5 is fastened on described support 6 by four web members 8, described web member 8 comprises two clips be socketed with described support 6 and sighting tube 5, described two clips are connected by connecting rod, are locked after described clip clamping by screw bolt and nut.Be provided with a floating target 14 in described sighting tube 5, described floating target 14 is responded to the signals collecting port one 0a of described laser range finder 10 and is coordinated.Described sighting tube 5 and described scale 7 corresponding matching.
D, described valve 15 connect an extension tube attached 16, and described extension tube attached 16 can be used for connecting external clean water source, regularly cleans described filtering tube 2, also can the another set of condensate tank of dehumidifier identical with this device.
Claims (8)
1. the integrated apparatus measured for natural river course water-level high precision, it is characterized in that: comprise pedestal (1), described pedestal (1) is respectively equipped with support (6) and transfer tube (4), the upside of described support (6) connects a fixed head (9), described fixed head (9) is installed respectively solar panel (12), laser range finder (10) and data collector (13), described solar panel (12) is electrically connected with described laser range finder (10) and described data collector (13) respectively, described laser range finder (10) and described data collector (13) communication connection, described data collector (13) and remote computer pass through transmission of wireless signals, described transfer tube (4) connects filtering tube (2) and sighting tube (5) respectively, is provided with a floating target (14) in described sighting tube (5), and described floating target (14) is responded to the signals collecting port (10a) of described laser range finder (10) and coordinated.
2. a kind of integrated apparatus measured for natural river course water-level high precision according to claim 1, is characterized in that: described data collector (13) is by antenna (11) and remote computer transmission of wireless signals.
3. a kind of integrated apparatus measured for natural river course water-level high precision according to claim 1, is characterized in that: described sighting tube (5) is fastened on described support (6) by one group of web member (8).
4. a kind of integrated apparatus measured for natural river course water-level high precision according to claim 1, it is characterized in that: the inwall of described filtering tube (2) is provided with inwardly protruded helical ring (2a), the end of described filtering tube (2) is socketed a joint (3).
5. a kind of integrated apparatus measured for natural river course water-level high precision according to claim 4, is characterized in that: described joint (3) is a tubular structure, is provided with one group of filter bores (3a) at the bottom of cylinder and on barrel.
6. a kind of integrated apparatus measured for natural river course water-level high precision according to claim 1, is characterized in that: described sighting tube (5) adopts transparent pipe.
7. a kind of integrated apparatus measured for natural river course water-level high precision according to claim 1 or 5, is characterized in that: at the scale (7) of the upper connection one of described support (6) with described sighting tube (5) corresponding matching.
8. a kind of integrated apparatus measured for natural river course water-level high precision according to claim 1, is characterized in that: described transfer tube (4) connects an extension tube attached (16) by valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377038.6U CN204064403U (en) | 2014-07-09 | 2014-07-09 | A kind of integrated apparatus measured for natural river course water-level high precision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377038.6U CN204064403U (en) | 2014-07-09 | 2014-07-09 | A kind of integrated apparatus measured for natural river course water-level high precision |
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| Publication Number | Publication Date |
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| CN204064403U true CN204064403U (en) | 2014-12-31 |
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| CN201420377038.6U Expired - Fee Related CN204064403U (en) | 2014-07-09 | 2014-07-09 | A kind of integrated apparatus measured for natural river course water-level high precision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111104A (en) * | 2014-07-09 | 2014-10-22 | 徐新华 | Integrated device used for high-precision measurement of water level of natural river course |
| CN104501783A (en) * | 2015-01-19 | 2015-04-08 | 中国电建集团中南勘测设计研究院有限公司 | River channel drift ice density degree automatic monitoring device and method |
-
2014
- 2014-07-09 CN CN201420377038.6U patent/CN204064403U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111104A (en) * | 2014-07-09 | 2014-10-22 | 徐新华 | Integrated device used for high-precision measurement of water level of natural river course |
| CN104111104B (en) * | 2014-07-09 | 2017-08-04 | 徐新华 | A kind of integrated apparatus measured for natural river course water-level high precision |
| CN104501783A (en) * | 2015-01-19 | 2015-04-08 | 中国电建集团中南勘测设计研究院有限公司 | River channel drift ice density degree automatic monitoring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170709 |