CN108589627B - Portable water measuring weir adaptable to drainage ditches with different widths - Google Patents
Portable water measuring weir adaptable to drainage ditches with different widths Download PDFInfo
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- CN108589627B CN108589627B CN201810758317.XA CN201810758317A CN108589627B CN 108589627 B CN108589627 B CN 108589627B CN 201810758317 A CN201810758317 A CN 201810758317A CN 108589627 B CN108589627 B CN 108589627B
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- weir
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- weir plate
- connecting shaft
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Barrages (AREA)
Abstract
The invention discloses a portable water measuring weir which can adapt to drainage ditches with different widths, comprising a weir plate, a pair of connecting plates, a pair of side plates and a width adjusting mechanism; the weir plate is of a hollow structure, the side plates and the connecting plates are of an integrated structure, the connecting plates are mutually vertical, and a pair of connecting plates are inserted into the hollow structure of the weir plate in a sliding manner from two sides of the weir plate; the width adjusting mechanism comprises a waterproof motor, a turbine, a worm, a connecting shaft and a pair of deflector rods, wherein the connecting shaft vertically penetrates through a hollow structure of the weir plate and is arranged right below the weir plate, the turbine is arranged on the connecting shaft, the turbine is arranged on the outer side of the weir plate, the worm is meshed with the turbine, the worm is connected with a rotating shaft of the waterproof motor, the pair of deflector rods are positioned in the hollow structure of the weir plate, the pair of deflector rods are fixedly arranged on the connecting shaft perpendicular to the connecting shaft, and the pair of deflector rods are symmetrical relative to the connecting shaft.
Description
Technical Field
The invention relates to the technical field of seepage flow measurement, in particular to a portable water measuring weir which can adapt to drainage ditches with different widths.
Background
The traditional dam gallery or side slope drainage ditch flow measurement generally adopts a water measuring weir method, and at present, a ditch-weir arrangement mode is basically adopted, and a water measuring weir plate is installed in a mode of inserting grooves on two sides of the drainage ditch and then pouring concrete for fixing, so that manpower and material resources are consumed, and civil construction is troublesome; in patent document 201220327751.0, a portable water measuring weir is disclosed, the size of the portable water measuring weir is fixed, the portable water measuring weir is placed at a water inlet (water outlet) of a grid field during installation, the whole water measuring weir is horizontal by using a support (commonly used as field soil), the weir body is stable, the weir wall is vertical, the central line of the weir body coincides with the central line of the water inlet (water outlet), but water stopping measures are adopted to enable the water measuring weir body and two sides of the grid Tian Jin (water outlet) to be tightly watertight, the water passing through the weir can be realized after the arrangement is completed, and an overflow value is obtained by reading the scale of the water ruler in the water inlet (water outlet) of the portable water measuring weir. The water measuring weir has the defects that the installation work is complex during measurement, the width of the weir plate cannot be changed randomly according to the size of a drainage ditch, and the measurement accuracy is affected to a certain extent due to the installation error.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a portable water measuring weir which can adapt to drainage ditches with different sizes according to actual changing of the width of a weir plate.
In order to achieve the above purpose, the invention adopts the following technical scheme: a portable water measuring weir capable of adapting to drainage ditches with different widths comprises a weir plate, a pair of connecting plates, a pair of side plates and a width adjusting mechanism; the weir plate is of a hollow structure, the weir plate is provided with a weir crest, the side plates and the connecting plate are of an integrated structure, the connecting plate and the side plates are mutually perpendicular, the connecting plate is arranged along the height direction of the side plates, a pair of connecting plates are slidably inserted into the hollow structure of the weir plate from two sides of the weir plate, and when the connecting plates are inserted into the weir plate, the bottoms of the connecting plates are flush with the bottoms of the weir plate; the width adjusting mechanism comprises a waterproof motor, a turbine, a worm, a connecting shaft and a pair of deflector rods, wherein the connecting shaft vertically penetrates through a hollow structure of the weir plate and then is arranged right below the weir plate, the turbine is arranged on the connecting shaft, the turbine is arranged on the outer side of the weir plate, the worm is meshed with the turbine, the worm is connected with a rotating shaft of the waterproof motor, the pair of deflector rods are located in the hollow structure of the weir plate, the pair of deflector rods are perpendicular to the connecting shaft and are fixedly arranged on the connecting shaft, and the pair of deflector rods are symmetrical with respect to the connecting shaft.
As a preferred implementation mode, the top and the bottom of the hollow structure of the weir plate are respectively provided with a trapezoidal guide rail, and the top and the bottom of the pair of connecting plates are respectively provided with a dovetail groove matched with the trapezoidal guide rails.
As another preferred embodiment, the side plate and the connecting plate are integrally formed and then are in a T shape.
As another preferred embodiment, the ends of the pair of the shift levers, which are far away from the connecting shaft, are provided with balls.
As another preferred embodiment, the contact sides of the connecting plate, the weir plate and the side plate with the trench wall are all provided with water stop adhesive tapes.
The beneficial effects of the invention are as follows: the portable water measuring weir provided by the invention can adapt to different drain ditch sizes, can meet the measuring requirements of drain ditch flow with different sizes and widths, can prevent the water measuring weir plate from being corroded due to long-term soaking in water, is easy to manufacture into integrated equipment, is simple and convenient and easy to carry, can be inserted and used, avoids civil construction of the traditional water measuring weir, really realizes multiple purposes of one weir, saves resources and manpower and material resources, and has good application prospect.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic diagram of a partial structure of a lever according to an embodiment of the present invention.
Reference numerals:
1. the water-proof device comprises a weir plate, 1a, a weir crest, 2, a connecting plate, 3, a side plate, 4, a water-proof motor, 5, a turbine, 6, a worm, 7, a connecting shaft, 8, a deflector rod, 9, a trapezoidal guide rail, 10, a dovetail groove, 11, balls, 12 and a water-proof adhesive tape.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1 and 2, a portable measuring weir adaptable to drainage ditches of different widths comprises a weir plate 1, a pair of connecting plates 2, a pair of side plates 3 and a width adjusting mechanism; the weir plate 1 is of a hollow structure, the weir plate 1 is provided with a weir crest 1a, the side plates 3 and the connecting plates 2 are of an integrated structure, the connecting plates 2 and the side plates 3 are mutually perpendicular, the connecting plates 2 are arranged along the height direction of the side plates 3, a pair of connecting plates 2 are slidably inserted into the hollow structure of the weir plate 1 from two sides of the weir plate 1, and when the connecting plates 2 are inserted into the weir plate 1, the bottoms of the connecting plates 2 are flush with the bottoms of the weir plate 1; the width adjusting mechanism comprises a waterproof motor 4, a turbine 5, a worm 6, a connecting shaft 7 and a pair of deflector rods 8, wherein the connecting shaft 7 vertically penetrates through a hollow structure of the weir plate 1 and then is arranged right below the weir crest 1a, the turbine 5 is arranged on the connecting shaft 7, the turbine 5 is arranged on the outer side of the weir plate 1, the worm 6 is meshed with the turbine 5, the worm 6 is connected with a rotating shaft of the waterproof motor 4, the pair of deflector rods 8 are positioned in the hollow structure of the weir plate 1, the pair of deflector rods 8 are fixedly arranged on the connecting shaft 7 perpendicular to the connecting shaft 7, and the pair of deflector rods 8 are symmetrical about the connecting shaft 7.
When installing the water measuring weir that this embodiment provided, the water outlet side at the escape canal is installed to the one side that will set up waterproof motor 4 of preferred, and specific theory of operation is as follows: a pair of connecting plates 2 are inserted into a hollow structure of a weir plate 1 from two sides, when the connecting plates 2 are inserted into the weir plate 1, the bottoms of the connecting plates 2 are flush with the bottoms of the weir plate 1, so that the water-proof motor 4 can be closed, the measurement can be performed at the moment, the width of the weir plate 1 is adjusted mainly by the worm gear 6, the worm wheel 5 and the connecting shaft 7 are sequentially driven to rotate by the rotation of the rotating shaft of the water-proof motor 4, the connecting shaft 7 can drive the pair of deflector rods 8 to rotate in the hollow structure of the weir plate 1 in the rotating process, when the ends of the deflector rods 8 touch the connecting plates 2 and continuously rotate, the deflector rods 8 push the pair of connecting plates 2 to two sides, so that the width of the weir plate 1 is wider and wider, the width of the weir plate 1 can be adjusted after the side plates 3 are contacted with the groove walls of a drain ditch and pressed, and the measurement can be performed at the moment; after the measurement is completed, the waterproof motor 4 is started to rotate reversely, so that the water measuring weir can be taken out from the ditch, the water measuring weir is very convenient and portable, the weir can be really realized to be multipurpose, and resources, manpower and material resources are saved.
In this embodiment, as shown in fig. 3, the top and the bottom of the hollow structure of the weir plate 1 are provided with trapezoidal guide rails 9, and the top and the bottom of the pair of connecting plates 2 are provided with dovetail grooves 10 matched with the trapezoidal guide rails 9; by providing a structure in which the trapezoidal rail 9 is matched with the dovetail groove 10, the structural stability of the connection plate 2 when sliding in the hollow structure of the weir plate 1 can be improved.
In this embodiment, as shown in fig. 2, the side plate 3 and the connecting plate 2 are integrally formed and then have a T shape; mainly lie in after the inner wall contact of curb plate 3 and escape canal, curb plate 3 and connecting plate 2 are "T" and make curb plate 3 and escape canal inner wall contact after continue the extrusion in-process, make curb plate 3 atress even, extension integrated into one piece's curb plate 3 and connecting plate 2's life.
In this embodiment, as shown in fig. 4, the ends of the pair of levers 8 far from the connecting shaft 7 are provided with balls 11; through setting up ball 11, make driving lever 8 in the rotatory in-process more easily with connecting plate 2 want the both sides promotion of slice 1, make the structure more reasonable.
In this embodiment, as shown in fig. 1-3, the contact sides of the connecting plate 2, the weir plate 1 and the side plate 3 with the trench wall are all provided with water stop adhesive tapes 12; the water stop adhesive tape 12 can effectively prevent water leakage between the water measuring weir and the trench wall, and can further improve the measuring accuracy of the water measuring weir.
The foregoing examples merely illustrate specific embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (3)
1. The portable water measuring weir capable of adapting to drainage ditches with different widths is characterized by comprising a weir plate, a pair of connecting plates, a pair of side plates and a width adjusting mechanism; the weir plate is of a hollow structure, a weir crest is arranged on the weir plate, the side plate and the connecting plate are of an integrated structure, the side plate and the connecting plate are mutually perpendicular after being integrated, the connecting plate and the side plate are arranged along the height direction of the side plate, a pair of connecting plates are slidably inserted into the hollow structure of the weir plate from two sides of the weir plate, and when the connecting plates are inserted into the weir plate, the bottoms of the connecting plates are flush with the bottoms of the weir plate; the width adjusting mechanism comprises a waterproof motor, a turbine, a worm, a connecting shaft and a pair of deflector rods, wherein the connecting shaft vertically penetrates through a hollow structure of the weir plate and is arranged right below the weir plate, the turbine is arranged on the connecting shaft, the turbine is arranged on the outer side of the weir plate, the worm is meshed with the turbine, the worm is connected with a rotating shaft of the waterproof motor, the pair of deflector rods are positioned in the hollow structure of the weir plate, the pair of deflector rods are fixedly arranged on the connecting shaft perpendicular to the connecting shaft, and the pair of deflector rods are symmetrical relative to the connecting shaft; and one end of the pair of deflector rods, which is far away from the connecting shaft, is provided with balls.
2. The portable water measuring weir for adapting to drainage ditches of different widths according to claim 1, wherein the top and bottom of the hollow structure of the weir plate are provided with trapezoidal guide rails, and the top and bottom of a pair of connecting plates are provided with dovetail grooves matched with the trapezoidal guide rails.
3. The portable measuring weir for adapting to gutters of different widths according to claim 1, wherein the contact sides of the connecting plate, the weir plate and the side plates with the gutter wall are provided with water stop rubber strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758317.XA CN108589627B (en) | 2018-07-11 | 2018-07-11 | Portable water measuring weir adaptable to drainage ditches with different widths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758317.XA CN108589627B (en) | 2018-07-11 | 2018-07-11 | Portable water measuring weir adaptable to drainage ditches with different widths |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108589627A CN108589627A (en) | 2018-09-28 |
| CN108589627B true CN108589627B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810758317.XA Active CN108589627B (en) | 2018-07-11 | 2018-07-11 | Portable water measuring weir adaptable to drainage ditches with different widths |
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| Country | Link |
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| CN (1) | CN108589627B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465510A (en) * | 2010-11-17 | 2012-05-23 | 上海华滋奔腾防汛设备制造有限公司 | Variable-width stop log bulkhead gate |
| CN103968896A (en) * | 2014-05-23 | 2014-08-06 | 黑龙江省科学院火山与矿泉研究所 | Small-flow outcrop spring flow measuring device |
| CN205188912U (en) * | 2015-11-27 | 2016-04-27 | 上海华滋奔腾防汛设备制造有限公司 | Floodgate is overhauld to flotation tank formula |
| CN205348134U (en) * | 2016-01-07 | 2016-06-29 | 扬州大学 | Telescopic self -adaptation rectangle gool water gaging equipment |
| CN106659296A (en) * | 2014-06-19 | 2017-05-10 | S·M·B·拉塞姆 | Expandable storage structure |
| EP3173570A1 (en) * | 2015-11-27 | 2017-05-31 | Collados, Jose | Cofferdam |
| CN207564240U (en) * | 2017-11-28 | 2018-07-03 | 深圳市德鑫达精密机械有限公司 | A kind of round edge device of big machinery bottom plate |
| CN208563238U (en) * | 2018-07-11 | 2019-03-01 | 中国三峡建设管理有限公司 | A kind of portable weir being suitable for different in width gutter |
-
2018
- 2018-07-11 CN CN201810758317.XA patent/CN108589627B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465510A (en) * | 2010-11-17 | 2012-05-23 | 上海华滋奔腾防汛设备制造有限公司 | Variable-width stop log bulkhead gate |
| CN103968896A (en) * | 2014-05-23 | 2014-08-06 | 黑龙江省科学院火山与矿泉研究所 | Small-flow outcrop spring flow measuring device |
| CN106659296A (en) * | 2014-06-19 | 2017-05-10 | S·M·B·拉塞姆 | Expandable storage structure |
| CN205188912U (en) * | 2015-11-27 | 2016-04-27 | 上海华滋奔腾防汛设备制造有限公司 | Floodgate is overhauld to flotation tank formula |
| EP3173570A1 (en) * | 2015-11-27 | 2017-05-31 | Collados, Jose | Cofferdam |
| CN205348134U (en) * | 2016-01-07 | 2016-06-29 | 扬州大学 | Telescopic self -adaptation rectangle gool water gaging equipment |
| CN207564240U (en) * | 2017-11-28 | 2018-07-03 | 深圳市德鑫达精密机械有限公司 | A kind of round edge device of big machinery bottom plate |
| CN208563238U (en) * | 2018-07-11 | 2019-03-01 | 中国三峡建设管理有限公司 | A kind of portable weir being suitable for different in width gutter |
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| Publication number | Publication date |
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| CN108589627A (en) | 2018-09-28 |
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Address after: 101100 room 206-20, 2nd floor, building 1, No.1 courtyard, Gongyuan street, Tongzhou District, Beijing Applicant after: China Three Gorges Construction Engineering (Group) Co.,Ltd. Address before: 100000 floor 5, block B, No.1 Yuyuantan South Road, Haidian District, Beijing Applicant before: CHINA THREE GORGES PROJECTS DEVELOPMENT Co.,Ltd. |
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