CN109307498A - A kind of hydraulic dam gate angle detection device and its application - Google Patents
A kind of hydraulic dam gate angle detection device and its application Download PDFInfo
- Publication number
- CN109307498A CN109307498A CN201811145827.6A CN201811145827A CN109307498A CN 109307498 A CN109307498 A CN 109307498A CN 201811145827 A CN201811145827 A CN 201811145827A CN 109307498 A CN109307498 A CN 109307498A
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- Prior art keywords
- gate
- angle
- detection device
- hydraulic dam
- angle detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012797 qualification Methods 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 2
- 239000008397 galvanized steel Substances 0.000 claims description 2
- 230000001915 proofreading effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses a kind of hydraulic dam gate angle detection device and its application, including at least one set of angle detection device, each angle detection device is mounted on every fan brake door on hydraulic dam；The angle detection device includes waterproof seat, obliquity sensor, connecting terminal block, water-proof cable and control system；The waterproof seat is installed on steel dam anchor gate, and obliquity sensor is installed in waterproof seat, and obliquity sensor and steel dam anchor gate centerline parallel, connecting terminal block are electrically connected with obliquity sensor, and the terminal block is connected by water-proof cable with control system.The present invention can be according to the angle calcu-lation gate crest level of current hydraulic dam gate and horizontal plane.To realize water level control and fan hydraulic dam gate automatic aligning at an arbitrary position more.
Description
Technical field
The invention belongs to hydraulic dam technical fields, and in particular to a kind of hydraulic dam gate angle detection device and its application.
Background technique
Steel dam anchor gate is a kind of novel, beautiful, practical lock type, its structure is simple, reliable performance.Dam water storage can be risen, is collapsed
Dam flood passage can cross the aesthetic effect that water forms artificial waterfall with dam crest.It is not destroyed naturally, can both solve city again using nature
The contradiction of the flood discharge of city river and water storage, and it is conducive to the protection of ecological environment.Steel dam anchor gate during the work time, is needed to every fan valve
Door deflection angle accurately controlled, conventional hydraulic dam control mode for the hydraulic dam gate of artificial observation angle or according to
Water level control gate, when hydraulic dam gate is erect completely or fell completely, since control system cannot judge hydraulic dam gate
Whether reach the limit of position and can not achieve autostop, manual operation is needed to shut down.
Summary of the invention
Goal of the invention: for when existing in the prior art manual operation parking charge, laborious problem, the purpose of the present invention exists
In providing a kind of hydraulic dam gate angle detection device and its application.
Technical solution: to solve the above-mentioned problems, the technical solution adopted in the present invention is as follows:
A kind of hydraulic dam gate angle detection device, including at least one set of angle detection device, each angle detection
Device is mounted on every fan brake door on hydraulic dam；The angle detection device includes waterproof seat, obliquity sensor, connecting terminal
Row, water-proof cable and control system；The waterproof seat is installed on gate, and obliquity sensor is installed in waterproof seat, and inclination angle passes
Sensor and gate centerline parallel, connecting terminal block are electrically connected with obliquity sensor, and the terminal block passes through water-proof cable and control
System processed is connected.
Preferably, the waterproof seat is using sheet metal, galvanized steel plain sheet, profiled sheet or coated steel sheet production.
Preferably, it is fixed between the waterproof seat and steel dam anchor gate by waterproof bolt.
Preferably, pass through injection sealant sealing between the waterproof seat and steel dam anchor gate.
Preferably, the connecting terminal block is plug-in type connection terminal row.
Preferably, described device is additionally provided with automatic alarm device, is electrically connected with obliquity sensor and control system.
Preferably, it uses and is arranged in series between the angle detection device at least on two fan brake doors.
Above-mentioned hydraulic dam gate angle detection device is controlling the application in hydraulic dam gate status.
Preferably, the angle that hydraulic dam gate and horizontal plane are detected using obliquity sensor is reached hydraulic dam gate and closed entirely
When angle, standard-sized sheet angle or presetting angle, control system issues halt instruction automatically；And according to current hydraulic dam gate and level
The angle calcu-lation gate crest level in face, carries out water level control and automatic aligning fans hydraulic dam gate more at an arbitrary position.
Preferably, specific steps are as follows:
(1) device inspection and check and correction: whether check device is in normal operating condition, and proofreads obliquity sensor to gate
Determining whether for deflection angle is correct, i.e., when gate is in upright state, the standard angle acquired between gate and horizontal plane is
90 °, when gate when falling position completely, standard angle is 0 ° between gate and horizontal plane, after checking and proofreading qualification, is carried out
Step (2)；
(2) normal data is set: standard angle v of the setting gate under setting statei, established standards misalignment angle is
Δ；
(3) operation data acquires: obliquity sensor acquires the operation angle v of gate in real timei', and by collected operation
Angle upload control system, calculate operation misalignment angle be Δ '=| vi-vi′|；
(4) program is executed, when 1 ° of Δ ' <, control system can issue halt instruction, and the gate calculated at this time is risen
Journey, calculation formula are gate crest level=gate flap height × sin (gate flap angle with horizontal plane)；
(5) it data feedback: in obliquity sensor acquisition step (4) after the operation angle to 10~20min of gate, then jumps
To step (2), the gate status adjustment of next round is carried out.
The utility model has the advantages that compared with prior art, the invention has the advantages that
(1) present invention detects the angle of hydraulic dam gate and horizontal plane using obliquity sensor, and acquisition precision is up to 0.01
Degree, when reaching hydraulic dam gate and closing angle, standard-sized sheet angle or presetting angle entirely, control system issues halt instruction automatically, realizes
Automatic shutdown function.
(2) present invention can realize water level according to the angle calcu-lation gate crest level of current hydraulic dam gate and horizontal plane
Control and at an arbitrary position automatic aligning fan hydraulic dam gate more.
Detailed description of the invention
Fig. 1 is schematic structural diagram of the device of the invention；
Fig. 2 is device sectional view；
Wherein, waterproof seat 1, obliquity sensor 2, terminal block 3, cable connector 4.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right combined with specific embodiments below
A specific embodiment of the invention is described in detail.
Embodiment 1
A kind of hydraulic dam gate angle detection device, including one group of angle detection device, angle detection device are mounted on liquid
On the gate for pressing dam；Angle detection device includes waterproof seat, obliquity sensor, connecting terminal block, water-proof cable and control system；
The waterproof seat is installed on steel dam anchor gate, and obliquity sensor is installed in waterproof seat, obliquity sensor and steel dam anchor gate center
Line is parallel, and connecting terminal block is electrically connected with obliquity sensor, and the terminal block is connected by water-proof cable with control system.
Waterproof seat is sheet metal material.It is fixed between waterproof seat and steel dam anchor gate by waterproof bolt.Waterproof seat and steel dam
Pass through injection sealant sealing between gate.Connecting terminal block is plug-in type connection terminal row.Water-proof cable is that waterproof rubber set is soft
Cable.
Obliquity sensor can be with the angle of real-time detection gate and horizontal plane, and test result is uploaded control system, root
According to angle signal, determine hydraulic dam gate close entirely, standard-sized sheet or the states such as preset, according to gate status and production needs, control system
System is automatic to issue halt instruction, realizes automatic shutdown function.
Embodiment 2
A kind of hydraulic dam gate angle detection device, including 10 groups of angle detection devices, angle detection device are mounted on liquid
On the gate for pressing dam；Angle detection device includes waterproof seat, obliquity sensor, connecting terminal block, water-proof cable and control system；
The waterproof seat is installed on steel dam anchor gate, and obliquity sensor is installed in waterproof seat, obliquity sensor and steel dam anchor gate center
Line is parallel, and connecting terminal block is electrically connected with obliquity sensor, and terminal block is connected by water-proof cable with control system.
Waterproof seat is sheet metal material.It is fixed between waterproof seat and steel dam anchor gate by waterproof bolt.Waterproof seat and steel dam
Pass through injection sealant sealing between gate.Connecting terminal block is plug-in type connection terminal row.Water-proof cable is that waterproof rubber set is soft
Cable.
Obliquity sensor can be with the angle of real-time detection gate and horizontal plane, and test result is uploaded control system, root
According to angle signal, determine hydraulic dam gate close entirely, standard-sized sheet or the states such as preset, according to gate status and production needs, control system
System is automatic to issue halt instruction, realizes automatic shutdown function.
Using being arranged in series between obliquity sensor on the 10 fan brake doors on hydraulic dam, the inclination angle on every fan brake door is sensed
Device, the state of one fan brake door of real-time detection, and data-signal is uploaded into control system, mutually without shadow between obliquity sensor
It rings.Angle detection device is additionally provided with automatic alarm device, is electrically connected with obliquity sensor and control system, when wherein there is gate
When state deviates working condition, warning device can issue standby signal and upload control system, and then adjust to corresponding gate.
Harmonious working condition is kept between more fan brake doors to realize.
Embodiment 3
On the basis of device in example 2, adjustment is carried out automatically controlling to gate status.
The angle that hydraulic dam gate and horizontal plane are detected using obliquity sensor is reached hydraulic dam gate and closes angle, complete entirely
When angle of release degree or presetting angle, control system issues halt instruction automatically, realizes the function of autostop；And according to current hydraulic
The angle calcu-lation door crest level of dam gate and horizontal plane, carries out water level control and automatic aligning fans hydraulic Ba Zha more at an arbitrary position
Door.Concrete operations are as follows: (1) device inspection and check and correction: whether check device is in normal operating condition, and proofreads obliquity sensor
It determines whether correct to gate deflection angle, i.e., when gate is in upright state, acquires the standard between gate and horizontal plane
Angle is 90 °, and when gate when falling position completely, standard angle is 0 ° between gate and horizontal plane, after qualification, is walked
Suddenly (2)；
(2) normal data is set: the standard angle v of 1~No. 5 gate of setting in the operating conditioniIt is 30 °, setting 6~10
Number standard angle of gate in the operating condition is 60 °, and the misalignment angle Δ of 10 fan brake doors is 1 °；
(3) operation data acquires: obliquity sensor acquires the operation angle v of gate in real timei', and by collected operation
Angle upload control system, calculate operation misalignment angle be Δ '=| vi-vi′|；
(4) program is executed, when 1 ° of Δ ' <, control system can issue halt instruction, and the door calculated at this time is risen
Journey, calculation formula are gate crest level=gate flap height × sin (gate flap angle with horizontal plane)；
(5) data feedback: in obliquity sensor acquisition step (4) after the operation angle to 10min of gate, then step is jumped to
Suddenly (2) carry out the gate status adjustment of next round.
Claims (10)
1. a kind of hydraulic dam gate angle detection device, which is characterized in that each described including at least one set of angle detection device
Angle detection device is mounted on every fan brake door on hydraulic dam；The angle detection device includes waterproof seat, obliquity sensor, connects
Line terminals row, water-proof cable and control system；The waterproof seat is installed on gate, and obliquity sensor is installed in waterproof seat,
Obliquity sensor and gate centerline parallel, connecting terminal block are electrically connected with obliquity sensor, and the terminal block passes through anti-water power
Cable is connected with control system.
2. hydraulic dam gate angle detection device according to claim 1, which is characterized in that the waterproof seat uses thin steel
Plate, galvanized steel plain sheet, profiled sheet or coated steel sheet are made.
3. hydraulic dam gate angle detection device according to claim 1, which is characterized in that the waterproof seat and steel dam valve
It is fixed between door by waterproof bolt.
4. hydraulic dam gate angle detection device according to claim 1, which is characterized in that the waterproof seat and steel dam valve
Pass through injection sealant sealing between door.
5. the hydraulic dam gate angle detection device of waterproof according to claim 1, which is characterized in that the connecting terminal block
For plug-in type connection terminal row.
6. hydraulic dam gate angle detection device according to claim 1, which is characterized in that described device is additionally provided with automatically
Warning device is electrically connected with obliquity sensor and control system.
7. hydraulic dam gate angle detection device according to claim 1, which is characterized in that the inspection of angle described at least two groups
It surveys to use between device and be arranged in series.
8. the hydraulic dam gate angle detection device according to 1~7 any claim is in controlling hydraulic dam gate status
Using.
9. hydraulic dam gate angle detection device according to claim 8 is controlling the application in hydraulic dam gate status,
It is characterized in that, detect the angle of hydraulic dam gate and horizontal plane using obliquity sensor, reach hydraulic dam gate close full angle,
When standard-sized sheet angle or presetting angle, control system issues halt instruction automatically；And according to current hydraulic dam gate and horizontal plane
Angle calcu-lation gate crest level, calculation formula are gate crest level=gate flap height × sin (gate flap angle with horizontal plane), are carried out
Water level control and at an arbitrary position automatic aligning fan hydraulic dam gate more.
10. hydraulic dam gate angle detection device according to claim 9 is controlling the application in hydraulic dam gate status,
It is characterized in that, specific steps are as follows:
(1) device inspection and check and correction: whether check device is in normal operating condition, and proofreads obliquity sensor and deflect to gate
Determining whether for angle is correct, i.e., when gate is in upright state, acquiring the standard angle between gate and horizontal plane is 90 °,
When gate when falling position completely, standard angle is 0 ° between gate and horizontal plane, after checking and proofreading qualification, carries out step
(2)；
(2) normal data is set: standard angle v of the setting gate under setting statei, established standards misalignment angle is Δ；
(3) operation data acquires: obliquity sensor acquires the operation angle v of gate in real timei', and will be on collected operation angle
Pass control system, calculate operation misalignment angle be Δ '=| vi-vi′|；
(4) program is executed, when 1 ° of Δ ' <, control system can issue halt instruction, and calculate gate crest level at this time；
(5) data feedback: in obliquity sensor acquisition step (4) after the operation angle to 10~20min of gate, then step is jumped to
Suddenly (2) carry out the gate status adjustment of next round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145827.6A CN109307498A (en) | 2018-09-28 | 2018-09-28 | A kind of hydraulic dam gate angle detection device and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145827.6A CN109307498A (en) | 2018-09-28 | 2018-09-28 | A kind of hydraulic dam gate angle detection device and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109307498A true CN109307498A (en) | 2019-02-05 |
Family
ID=65225399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145827.6A Pending CN109307498A (en) | 2018-09-28 | 2018-09-28 | A kind of hydraulic dam gate angle detection device and its application |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587969A (en) * | 2021-06-18 | 2021-11-02 | 大唐水电科学技术研究院有限公司 | Integrated sensor mounting and wiring method for hydroelectric generating set stability test |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003042743A (en) * | 2001-08-01 | 2003-02-13 | Bridgestone Corp | Flexible film weir and method and device for detecting weir height thereof |
| US20050225277A1 (en) * | 2004-02-10 | 2005-10-13 | Jean-Francois Savard | Gate supervising system |
| US20100126299A1 (en) * | 2008-11-26 | 2010-05-27 | MAGNETI MARELLI S.p.A. | Handle control provided with an angular position sensor |
| CN105509629A (en) * | 2016-02-03 | 2016-04-20 | 宜昌长控自动化科技有限公司 | Opening degree detection device and method of arc-shaped gate |
| CN208704706U (en) * | 2018-09-28 | 2019-04-05 | 江苏扬州富达液压机械集团有限公司 | A kind of hydraulic dam gate angle detection device |
-
2018
- 2018-09-28 CN CN201811145827.6A patent/CN109307498A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003042743A (en) * | 2001-08-01 | 2003-02-13 | Bridgestone Corp | Flexible film weir and method and device for detecting weir height thereof |
| US20050225277A1 (en) * | 2004-02-10 | 2005-10-13 | Jean-Francois Savard | Gate supervising system |
| US20100126299A1 (en) * | 2008-11-26 | 2010-05-27 | MAGNETI MARELLI S.p.A. | Handle control provided with an angular position sensor |
| CN105509629A (en) * | 2016-02-03 | 2016-04-20 | 宜昌长控自动化科技有限公司 | Opening degree detection device and method of arc-shaped gate |
| CN208704706U (en) * | 2018-09-28 | 2019-04-05 | 江苏扬州富达液压机械集团有限公司 | A kind of hydraulic dam gate angle detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587969A (en) * | 2021-06-18 | 2021-11-02 | 大唐水电科学技术研究院有限公司 | Integrated sensor mounting and wiring method for hydroelectric generating set stability test |
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