CN107255092A - Hydrologic monitoring device - Google Patents
Hydrologic monitoring device Download PDFInfo
- Publication number
- CN107255092A CN107255092A CN201710293396.7A CN201710293396A CN107255092A CN 107255092 A CN107255092 A CN 107255092A CN 201710293396 A CN201710293396 A CN 201710293396A CN 107255092 A CN107255092 A CN 107255092A
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- rodless cavity
- piston
- rod chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
Abstract
The invention discloses a kind of hydrologic monitoring device, including：First telescopic oil cylinder, the second telescopic oil cylinder；Variable pump；Fuel tank；Reversal valve；First control unit and the second control unit and overflow valve.After hydrologic monitoring device dives into the water, to improve the height of Level monitor, it may be such that the first telescopic oil cylinder and the second telescopic oil cylinder successively stretch out, finally reach the purpose of height regulation.By reversal valve, two control units hydraulic oil can be controlled to cause the first telescopic oil cylinder and second telescopic oil cylinder to carry out priority stretching.
Description
Technical field
The present invention relates to hydrology detection technique field, more particularly to a kind of hydrologic monitoring device, it is particularly suitable for use in supporting water
Literary monitoring device.
Background technology
Hydrologic monitoring refers to be monitored the spatial and temporal distributions of nature water, changing rule by scientific method, measures, point
One complexity of analysis and early warning etc. and comprehensive system engineering, are a comprehensive branches of learning.
Hydrologic monitoring device enters suitable for Hydrology department to hydrologic parameters such as river, river, lake, reservoir, channel and underground water
Row monitoring in real time.Contents for Monitoring includes：Water level, flow, flow velocity, rainfall (snow), evaporation, silt, ice slush, soil moisture content, water quality etc..Dress
Put and Monitoring Data is transmitted using wireless communication mode in real time, the operating efficiency of Hydrology department can be greatly improved.
Monitoring device is typically made up of monitoring center, communication network, front end monitoring device, the part of measuring apparatus four.
1st, monitoring center：It is made up of server, public network special line (or mobile special line), hydrologic monitoring system software.
2nd, communication network：GPRS/ short messages/big-dipper satellite, Internet public networks/movement special line.
3rd, front end monitoring device：Hydrologic monitoring terminal.
4th, measuring apparatus：Rain sensor, water-level gauge, industrial camera or other instrument transmitters.Center configuration
5th, monitoring center's equipment is mainly made up of server and public network special line, installation operation system software, number on server
According to library software and hydrologic monitoring system software.Hydrologic monitoring system software uses C/S structure designs, the management with operating right
Personnel, as long as the system can remotely be logined by installing access client, it is ensured that the security of system and flexibility.
6th, hydrologic monitoring software is the platform received, collected to hydrologic monitoring point data, counted, analyzed, should
Software possesses dynamic realtime monitoring, the inquiry of historical data, alert data inquiry, login daily record and Operation Log inquiry, period system
The multiple functions such as meter, tracing analysis, user management, measuring point management, historical data importing.
Pulled the plug hydrologic monitoring device of the prior art more, and be supported on water-bed ground, but sometimes for adjusting it
The height of itself, but the local function of the big multi-section of hydrologic monitoring device of the prior art.
The content of the invention
For above-mentioned technical problem present in prior art, The embodiment provides a kind of hydrologic monitoring dress
Put.
In order to solve the above technical problems, the technical scheme that embodiments of the invention are used is：
A kind of hydrologic monitoring device, including monitoring body, the support platform for installing the monitoring body, in addition to：
First telescopic oil cylinder, the second telescopic oil cylinder, both are arranged at the bottom of the hydrologic monitoring device, and described first stretches
Contracting oil cylinder includes the first cylinder body, the first piston being arranged in first cylinder body, first be arranged on the first piston
First cylinder body is divided into the first rod chamber and the first rodless cavity by support bar, the first piston；Described second flexible oil
The second support that cylinder includes the second cylinder body, the second piston being arranged in second cylinder body, is arranged in the second piston
Second cylinder body is divided into the second rod chamber and the second rodless cavity by bar, the second piston；
Variable pump, it is used to be that first telescopic oil cylinder and second telescopic oil cylinder provide hydraulic oil；
Fuel tank, it is used to receive hydraulic oil；
Reversal valve, it, which has, makes the variable pump be connected with first rodless cavity and second rodless cavity, and makes institute
State first position that the first rod chamber and second rod chamber connect with the fuel tank and with making the variable pump and institute
The first rod chamber is stated to connect with second rod chamber, but first rodless cavity and second rodless cavity and the fuel tank
The second place of connection；
First control unit and the second control unit；First control unit be arranged at first rodless cavity with it is described
Between reversal valve, first control unit includes the first sequence valve and the first check valve, the oil inlet of first sequence valve
Connected with the reversal valve, its oil-out is connected with first rodless cavity, the oil inlet of first check valve and described the
One rodless cavity is connected, and its oil-out is connected with the reversal valve；Second control unit be arranged at second rod chamber with
Between the reversal valve, second control unit includes the second sequence valve and the second check valve, and second sequence valve enters
Hydraulic fluid port is connected with the reversal valve, and its oil-out is connected with second rod chamber, the oil inlet of second check valve and institute
The connection of the second rod chamber is stated, its oil-out is connected with the reversal valve；Wherein：
When the reversal valve switches to first position, hydraulic oil is introduced into second rodless cavity to push against described second
Piston makes the second support bar stretch out after second cylinder body and enters first rodless cavity by first sequence valve again
The first support bar is set to stretch out first cylinder body to push against the first piston；
When the reversal valve switches to the second place, hydraulic oil is introduced into first rod chamber to push against described first
Piston makes the first support bar enter second rod chamber by second sequence valve again after bouncing back to push against described the
Two pistons make the second support bar stretch out second cylinder body；
Overflow valve, it is arranged between the variable pump and the fuel tank, the output pressure for balancing the variable pump.
Preferably, first sequence valve and second sequence valve are guide switch valve
Preferably, the reversal valve is two-position four way change valve, and the two ends of the two-position four way change valve are provided with electricity
Magnetic controller.
Compared with prior art, the beneficial effect of hydrologic monitoring device of the invention is：When hydrologic monitoring device slips into water
Behind bottom, to improve the height of Level monitor, it may be such that the first telescopic oil cylinder and the second telescopic oil cylinder successively stretch out, finally reach
To the purpose of height regulation.By reversal valve, two control units hydraulic oil can be controlled to cause the first telescopic oil cylinder and described second
Telescopic oil cylinder carries out priority stretching.
Brief description of the drawings
The structural representation for the hydrologic monitoring device that Fig. 1 provides for embodiments of the invention.
The structural representation of one state of the hydrologic monitoring device that Fig. 2 provides for embodiments of the invention.
The structural representation of another state of the hydrologic monitoring device that Fig. 3 provides for embodiments of the invention.
In figure：
10- variable pumps；20- reversal valves；The control units of 30- first；The sequence valves of 31- first；The check valves of 32- first；40-
Two control units；The sequence valves of 41- second；The check valves of 42- second；The telescopic oil cylinders of 50- first；The cylinder bodies of 51- first；52- first lives
Plug；The rodless cavities of 53- first；The rod chambers of 54- first；55- first support bars；The telescopic oil cylinders of 60- second；The cylinder bodies of 61- second；62-
Second piston；The rodless cavities of 63- second；The rod chambers of 64- second；65- second support bars；70- fuel tanks；80- overflow valves.
Embodiment
To make those skilled in the art be better understood from technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
Formula elaborates to the present invention.
As shown in figure 3, embodiment of the invention discloses that a kind of hydrologic monitoring device, including monitoring body, for installing
The support platform 90 of the monitoring body, in addition to：First telescopic oil cylinder 50, the second telescopic oil cylinder 60, both are arranged at described
The bottom of hydrologic monitoring device, first telescopic oil cylinder 50 includes the first cylinder body 51, is arranged in first cylinder body 51
First piston 52, the first support bar 55 being arranged on the first piston 52, the first piston 52 is by first cylinder body
51 are divided into the first rod chamber 54 and the first rodless cavity 53；Second telescopic oil cylinder 60 includes the second cylinder body 61, is arranged at institute
State the second piston 62 in the second cylinder body 61, the second support bar 65 being arranged in the second piston 62, the second piston
Second cylinder body 61 is divided into the second rod chamber 64 and the second rodless cavity 63 by 62；Variable pump 10, it is used for for described first
Telescopic oil cylinder 50 and second telescopic oil cylinder 60 provide hydraulic oil；Fuel tank 70, it is used to receive hydraulic oil；Reversal valve 20, its
With making the variable pump 10 be connected with first rodless cavity 53 and second rodless cavity 63, and make first rod chamber
54 and the first position that is connected with the fuel tank 70 of second rod chamber 64 and with making the variable pump 10 and described the
One rod chamber 54 is connected with second rod chamber 64, but first rodless cavity 53 and second rodless cavity 63 with it is described
The second place that fuel tank 70 is connected；First control unit 30 and the second control unit 40；First control unit 30 is arranged at
Between first rodless cavity 53 and the reversal valve 20, it is single that first control unit 30 includes the first sequence valve 31 and first
To valve 32, the oil inlet of first sequence valve 31 is connected with the reversal valve 20, its oil-out and first rodless cavity 53
Connection, the oil inlet of first check valve 32 is connected with first rodless cavity 53, and its oil-out connects with the reversal valve 20
It is logical；Second control unit 40 is arranged between second rod chamber 64 and the reversal valve 20, and second control is single
Member 40 includes the second sequence valve 41 and the second check valve 42, and the oil inlet of second sequence valve 41 connects with the reversal valve 20
Logical, its oil-out is connected with second rod chamber 64, the oil inlet of second check valve 42 and second rod chamber 64
Connection, its oil-out is connected with the reversal valve 20；Wherein：When the reversal valve 20 switches to first position, hydraulic oil is first
The second support bar 65 is set to stretch out second cylinder body 61 to push against the second piston 62 into second rodless cavity 63
Make described first into first rodless cavity 53 to push against the first piston 52 by first sequence valve 31 again afterwards
Strut 55 stretches out first cylinder body 51；When the reversal valve 20 switches to the second place, hydraulic oil is introduced into described first
Rod chamber 54 makes the first support bar 55 enter again by second sequence valve 41 after bouncing back to push against the first piston 52
Enter second rod chamber 64 makes the second support bar 65 stretch out second cylinder body 61 to push against the second piston 62, overflows
Valve 80 is flowed, it is arranged between the variable pump 10 and the fuel tank 70, the output pressure for balancing the variable pump 10.
Understood according to above-mentioned, as depicted in figs. 1 and 2, after hydrologic monitoring device dives into the water, to improve water level monitoring dress
The height put, may be such that the first telescopic oil cylinder 50 and the second telescopic oil cylinder 60 successively stretch out, and be preferably up to the purpose of height regulation.
The first telescopic oil cylinder 50 and second telescopic oil cylinder 60 can be caused to carry out priority stretching by above-mentioned hydraulic control system.
As further selection, first sequence valve 31 and second sequence valve 41 are guide switch valve
As further selection, the reversal valve 20 is two-position four way change valve 20, the two-position four way change valve 20
Two ends are provided with electromagnetic controller.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention
Modification or equivalent substitution are planted, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.
Claims (3)
1. a kind of hydrologic monitoring device, including monitoring body, the support platform for installing the monitoring body, its feature exist
In, in addition to：
First telescopic oil cylinder, the second telescopic oil cylinder, both are arranged at the bottom of the hydrologic monitoring device, the described first flexible oil
The first support that cylinder includes the first cylinder body, the first piston being arranged in first cylinder body, is arranged on the first piston
First cylinder body is divided into the first rod chamber and the first rodless cavity by bar, the first piston；The second telescopic oil cylinder bag
Include the second cylinder body, the second piston being arranged in second cylinder body, the second support bar being arranged in the second piston, institute
State second piston and second cylinder body is divided into the second rod chamber and the second rodless cavity；
Variable pump, it is used to be that first telescopic oil cylinder and second telescopic oil cylinder provide hydraulic oil；
Fuel tank, it is used to receive hydraulic oil；
Reversal valve, it, which has, makes the variable pump be connected with first rodless cavity and second rodless cavity, and makes described the
First position that one rod chamber and second rod chamber are connected with the fuel tank and with making the variable pump and described the
One rod chamber is connected with second rod chamber, but first rodless cavity and second rodless cavity are connected with the fuel tank
The second place；
First control unit and the second control unit；First control unit is arranged at first rodless cavity and the commutation
Between valve, first control unit includes the first sequence valve and the first check valve, the oil inlet of first sequence valve and institute
Reversal valve connection is stated, its oil-out is connected with first rodless cavity, the oil inlet of first check valve and first nothing
Rod cavity is connected, and its oil-out is connected with the reversal valve；Second control unit be arranged at second rod chamber with it is described
Between reversal valve, second control unit includes the second sequence valve and the second check valve, the oil inlet of second sequence valve
Connected with the reversal valve, its oil-out is connected with second rod chamber, the oil inlet of second check valve and described the
Two rod chambers are connected, and its oil-out is connected with the reversal valve；Wherein：
When the reversal valve switches to first position, hydraulic oil is introduced into second rodless cavity to push against the second piston
Make the second support bar stretch out after second cylinder body to enter first rodless cavity to push away by first sequence valve again
The first support bar is set to stretch out first cylinder body to the first piston；
When the reversal valve switches to the second place, hydraulic oil is introduced into first rod chamber to push against the first piston
Make the first support bar enter second rod chamber by second sequence valve again after bouncing back to live to push against described second
Plug makes the second support bar stretch out second cylinder body；
Overflow valve, it is arranged between the variable pump and the fuel tank, the output pressure for balancing the variable pump.
2. hydrologic monitoring device according to claim 1, it is characterised in that first sequence valve and second order
Valve is guide switch valve.
3. hydrologic monitoring device according to claim 1, it is characterised in that the reversal valve is two-position four way change valve,
The two ends of the two-position four way change valve are provided with electromagnetic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293396.7A CN107255092A (en) | 2017-04-28 | 2017-04-28 | Hydrologic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293396.7A CN107255092A (en) | 2017-04-28 | 2017-04-28 | Hydrologic monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107255092A true CN107255092A (en) | 2017-10-17 |
Family
ID=60027341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710293396.7A Pending CN107255092A (en) | 2017-04-28 | 2017-04-28 | Hydrologic monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107255092A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318349Y (en) * | 2008-12-26 | 2009-09-30 | 常州中汽商用汽车有限公司 | Multi-section telescopic arm telescopic sequence control system |
| CN102434512A (en) * | 2011-12-14 | 2012-05-02 | 徐州重型机械有限公司 | Hydraulic cylinder synchronization control loop and crane with same |
| CN102588365A (en) * | 2012-03-13 | 2012-07-18 | 徐州重型机械有限公司 | Double-cylinder synchronous control hydraulic system and engineering machinery |
| CN202468502U (en) * | 2012-03-13 | 2012-10-03 | 徐州重型机械有限公司 | Dual-cylinder synchronous control hydraulic system and engineering machinery |
| CN102979772A (en) * | 2012-12-10 | 2013-03-20 | 徐州重型机械有限公司 | Oil cylinder locking device, double-cylinder hydraulic control system and lifting equipment |
| CN104088837A (en) * | 2014-07-02 | 2014-10-08 | 徐州重型机械有限公司 | Oil cylinder sequential action hydraulic control system and engineering machinery device |
| CN204003700U (en) * | 2014-07-02 | 2014-12-10 | 徐州重型机械有限公司 | Oil cylinder sequentially-operating hydraulic control system and engineering mechanical device |
-
2017
- 2017-04-28 CN CN201710293396.7A patent/CN107255092A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318349Y (en) * | 2008-12-26 | 2009-09-30 | 常州中汽商用汽车有限公司 | Multi-section telescopic arm telescopic sequence control system |
| CN102434512A (en) * | 2011-12-14 | 2012-05-02 | 徐州重型机械有限公司 | Hydraulic cylinder synchronization control loop and crane with same |
| CN102588365A (en) * | 2012-03-13 | 2012-07-18 | 徐州重型机械有限公司 | Double-cylinder synchronous control hydraulic system and engineering machinery |
| CN202468502U (en) * | 2012-03-13 | 2012-10-03 | 徐州重型机械有限公司 | Dual-cylinder synchronous control hydraulic system and engineering machinery |
| CN102979772A (en) * | 2012-12-10 | 2013-03-20 | 徐州重型机械有限公司 | Oil cylinder locking device, double-cylinder hydraulic control system and lifting equipment |
| CN104088837A (en) * | 2014-07-02 | 2014-10-08 | 徐州重型机械有限公司 | Oil cylinder sequential action hydraulic control system and engineering machinery device |
| CN204003700U (en) * | 2014-07-02 | 2014-12-10 | 徐州重型机械有限公司 | Oil cylinder sequentially-operating hydraulic control system and engineering mechanical device |
Non-Patent Citations (1)
| Title |
|---|
| 李异河，丁问司，孙海平: "《高等学校机械工程及自动化专业教材 液压与气动技术》", 28 February 2006, 北京：国防工业出版社 * |
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| PB01 | Publication | ||
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Application publication date: 20171017 |