CN220690153U - Adjustable supporting structure and open channel water level and flow integrated measuring device - Google Patents
Adjustable supporting structure and open channel water level and flow integrated measuring device Download PDFInfo
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- CN220690153U CN220690153U CN202322406976.6U CN202322406976U CN220690153U CN 220690153 U CN220690153 U CN 220690153U CN 202322406976 U CN202322406976 U CN 202322406976U CN 220690153 U CN220690153 U CN 220690153U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000000523 sample Substances 0.000 claims abstract description 29
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The utility model discloses an open channel water level and flow integrated measuring device, which comprises flow measuring units, a flow measuring unit and a flow measuring unit, wherein the flow measuring units are arranged on two sides of an open channel; the water level measuring unit is arranged above the open channel; the flow measurement unit comprises the adjustable supporting structure and the flow probe, and the flow probe is detachably connected with the supporting frame. The utility model has the beneficial effects that the water level and the flow of the open channel can be measured simultaneously; when the device is installed on the open channel with larger width, the accurate installation of the flow measuring unit is realized through the adjustable supporting structure, and the accurate positioning of the water level measuring unit is realized through the positioning frame and the adjusting seat.
Description
Technical Field
The utility model relates to the technical field of open channel measuring devices, in particular to an adjustable supporting structure and an open channel water level and flow integrated measuring device.
Background
In the river course or ditch, adopt the open channel flowmeter to gather and measure water level, velocity of flow and data such as flow, open channel flowmeter generally gathers water level and velocity of flow through the sensor, and the section parameter of rethread settlement is set for in advance, calculates instantaneous flow according to hydrodynamic model, and the time of passage is accumulated, obtains the cumulative flow. However, when the existing open channel flowmeter is used, the flow measuring device has certain requirements on the channel width of the water channel during installation, the flow measuring device is not easy to install and debug, so that the measuring precision of the equipment is not easy to control, and the measuring precision of the parameters of the water flow in the water channel or the river channel is not high.
Installing the water level timing, prior art is fixed in the river course with the water level gauge directly or set up in the river course top, but when to wider river course, the water level gauge is difficult for installing.
Disclosure of Invention
The utility model aims to solve the problems, and designs an adjustable supporting structure and an open channel water level and flow integrated measuring device.
The adjustable supporting structure comprises a supporting frame, and one side of the supporting frame is provided with an arc-shaped structure;
the fixing seat is provided with a containing groove, and the arc-shaped structure is mutually matched with the containing groove;
the adjusting piece is fixedly connected with the fixing seat and is fixedly provided with a deflector rod;
the adjusting grooves are formed in the side, provided with the arc-shaped structures, of the supporting frame, and the deflector rod stretches into one of the adjusting grooves at a preset position.
The fixing seat is arranged on the support frame, and the fixing seat is arranged on the support frame.
The novel multifunctional support frame is characterized by further comprising a protection plate, wherein elastic bulges extending outwards are arranged on two sides of the protection plate, and clamping seats which are close inwards are arranged on two sides of the support frame.
The open channel water level and flow integrated measuring device comprises flow measuring units which are arranged on two sides of an open channel;
the water level measuring unit is arranged above the open channel;
the flow measurement unit comprises the adjustable supporting structure and the flow probe, and the flow probe is detachably connected with the supporting frame.
Further, still include the positioning seat, the support frame has the accommodation space that holds flow probe, flow probe is fixed in the positioning seat, flow probe with the coaxial setting of positioning seat, the support frame lateral wall wears to be equipped with adjusting bolt, adjusting bolt with the support frame the equal threaded connection of positioning seat.
Further, the positioning seat is detachably connected with a laser emitter, and the light rays emitted by the laser emitter are mutually overlapped with the axis of the positioning seat.
Further, the flow probe and the positioning seat are longitudinally provided with at least two along the supporting frame.
Further, the water level measuring unit comprises a radar flowmeter and a locating rack, the end part of the locating rack is rotationally connected with an adjusting seat, the adjusting seat is used for being fixed with an open channel, and the locating rack is fixedly connected with the radar flowmeter.
Further, the adjusting seat is provided with a positioning hole, the side wall of the positioning frame is provided with a plurality of groups of adjusting holes, and the fastening piece sequentially penetrates through the positioning hole and one group of adjusting holes.
The adjustable supporting structure and the open channel water level and flow integrated measuring device manufactured by the technical scheme of the utility model have the beneficial effects that:
the water level and the flow of the open channel can be measured simultaneously; when the device is installed on the open channel with larger width, the accurate installation of the flow measuring unit is realized through the adjustable supporting structure, and the accurate positioning of the water level measuring unit is realized through the positioning frame and the adjusting seat.
Drawings
FIG. 1 is a schematic diagram of the usage state of an open channel water level and flow integrated measuring device according to the utility model;
FIG. 2 is a perspective view of a flow measurement unit according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the flow measurement unit of the present utility model;
FIG. 4 is a schematic view of an adjustable support structure of the present utility model;
FIG. 5 is a schematic view showing the combination of the protection plate and the support frame according to the present utility model;
FIG. 6 is a schematic view of the positioning seat and the supporting frame of the present utility model;
FIG. 7 is a schematic view of the structure of the water level measuring unit of the present utility model;
in the figure, 1, a supporting frame; 11. an arc-shaped structure; 12. a positioning seat; 13. an adjusting bolt; 2. a fixing seat; 3. an adjusting member; 31. a deflector rod; 4. an adjustment tank; 5. a fastener; 6. a protection plate; 61. an elastic protrusion; 62. a clamping seat; 7. a flow measurement unit; 71. a flow probe; 8. a water level measuring unit; 81. a radar flow meter; 82. a positioning frame; 83. an adjusting seat; 84. positioning holes; 9. a laser emitter; 10. open channels; 101. and (5) supporting the section bar.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings, an open channel water level and flow integrated measuring device,
comprises flow measuring units 7 arranged at two sides of an open channel 10; the measuring paths between the two groups of flow measuring units 7 coincide, and each group of flow measuring units 7 is connected to the side wall of the canal through a fixed foundation, and the flow measuring units 7 are used for measuring flow. The two sides of the canal are respectively provided with a group of flow measuring units 7 with coincident measuring paths, so that the water flow passing through the canal can be measured, and the measuring paths of the two flow measuring units are the same and the measuring directions are opposite, so that the water flow can be measured according to the time difference type flow measuring method, and the water flow passing through the measuring probes can be obtained.
The water level measuring unit 8 is arranged above the open channel 10; the water level measuring unit 8 is used for measuring the water level of the open channel 10.
The flow measurement unit 7 comprises an adjustable support structure and a flow probe 71, the flow probe 71 being detachably connected to the support frame 1.
Specifically, the adjustable support structure comprises a support frame 1, one side of which is provided with an arc-shaped structure 11; the fixing seat 2 is provided with a containing groove, and the arc-shaped structure 11 is mutually matched with the containing groove; the adjusting piece 3 is fixedly connected with the fixed seat 2, and a deflector rod 31 is fixed on the adjusting piece 3; a plurality of adjusting grooves 4 are arranged along one side of the support frame 1 with the arc-shaped structure 11, and the deflector rod 31 extends into one of the adjusting grooves 4 at a preset position. When the mounting position of the supporting structure is adjusted, the adjusting piece 3 is mutually matched with the adjusting grooves 4 at different positions. The support frame 1 is rotated, and in the rotation process, the deflector rod 31 is mutually matched with different adjusting grooves 4 in sequence, and is adjusted to a state that two measuring units mutually transmit and receive, so that the support frame 1 is not adjusted any more. By means of the adjustable support structure, positioning and mounting of the flow measuring unit 7 can be rapidly achieved for the case of large widths of the open channels 10.
The device also comprises a fastener 5 which passes through the fixed seat 2 and abuts against the support frame 1. In the process of adjusting the position of the support frame 1, the fastener 5 is unscrewed and can be released from contact with the support frame 1, after the position of the support frame 1 is determined, the fastener 5 is screwed down to be abutted against the side wall of the support frame 1, and the support frame 1 is limited from spontaneously rotating. The fastener 5 may alternatively be a dowel pin or bolt or the like.
The novel multifunctional protective plate comprises a protective plate 6, elastic bulges 61 extending outwards are arranged on two sides of the protective plate 6, and clamping seats 62 which are close inwards are arranged on two sides of the support frame 1. The flow probe 71 is surrounded by the protection plate 6 and the support frame 1, the flow probe 71 is in a relatively airtight space, and the protection plate 6 protects components in the support frame 1. The flow probe 71 may alternatively be an ultrasonic transducer. When the protection plate 6 is mounted, the elastic protrusions 61 are deformed by pressing until the ends slide into the inner space of the support frame 1 along the side walls, and the elastic protrusions 61 spring up to contact with the clamping seats 62. The elastic bulge 61 and the clamping seat 62 are matched with each other, so that the installation and the disassembly of the protection plate 6 are more convenient and quick.
The integrated measuring device for the water level and the flow of the open channel 10 further comprises a positioning seat 12, the supporting frame 1 is provided with an accommodating space for accommodating the flow probe 71, the flow probe 71 is fixed on the positioning seat 12, the flow probe 71 and the positioning seat 12 are coaxially arranged, the side wall of the supporting frame 1 is provided with an adjusting bolt 13 in a penetrating mode, and the adjusting bolt 13 is in threaded connection with the supporting frame 1 and the positioning seat 12. The adjusting bolt 13 is used to change the inclination angle of the positioning seat 12, and thus the inclination degree of the flow probe 71. The adjusting bolt 13 realizes the change and adjustment of the inclination angle in the process of adjusting the flow measuring unit 7 to be consistent in path.
The positioning seat 12 is detachably connected with the laser emitter 9, and the light emitted by the laser emitter 9 and the axis of the positioning seat 12 are mutually overlapped. When the flow measuring unit 7 is installed, if the light emitted by the laser emitter 9 installed in the flow measuring unit 7 on one side is imaged at the central position of the flow probe 71 of the flow measuring unit 7 on the other side, which indicates that the measuring paths of the two groups of flow measuring units 7 are consistent, when the flow measuring unit 7 is installed, the laser emitter 9 is used for determining whether the adjustment position is qualified, after the installation is finished, the laser emitter 9 needs to be detached when entering the measuring stage.
At least two flow probes 71 and at least two positioning seats 12 are arranged along the longitudinal direction of the supporting frame 1. The flow probes 71 are distributed on the upstream side and the downstream side of the open channel 10 in a layered manner, and the flow velocity probes of each layer are positioned at the same plane height. Flow measurements are made at multiple elevations in the open channel 10. The problem of inconsistent flow rates of water and water in the open channel 10 is solved, the flow rates are calculated for each layer respectively, and the measurement accuracy is improved.
The water level measuring unit 8 comprises a radar flowmeter 81 and a positioning frame 82, an adjusting seat 83 is rotatably connected to the end portion of the positioning frame 82, the adjusting seat 83 is used for being fixed to the open channel 10, and the positioning frame 82 is fixedly connected with the radar flowmeter 81. The radar water level gauge, also called water level radar, is an electronic device for detecting targets by using electromagnetic waves, and is mainly used for water conservancy monitoring, sewage treatment, flood control and early warning, etc., and the main measurement principle is that radar pulses are emitted from a radar water level sensing antenna, the radar pulses reflected from the water surface are received by the antenna, and the time is recorded, and the distance from the water surface is obtained because the propagation speed of the electromagnetic waves is a constant. The radar flowmeter 81 has a solar panel that charges a battery of the radar flowmeter 81. In the case where the open channel 10 has a large width, the water level measuring unit 8 is fixed to the positioning frame 82, and the positioning frame 82 is fixed to both sides of the open channel 10.
The adjusting seat 83 is provided with a positioning hole 84, the side wall of the positioning frame 82 is provided with a plurality of groups of adjusting holes, and the fastening piece 5 sequentially passes through the positioning hole 84 and one group of adjusting holes. Aiming at the uneven condition of the two sides of the open channel 10, the adjusting seat 83 is arranged to adjust the position between the positioning frame 82 and the open channel 10, so that the positioning frame 82 is stably installed, the position of the adjusting seat 83 is adjusted, and the adjusting hole and the positioning hole 84 are further connected by bolts, so that the positioning frame 82 and the positioning frame 84 are realized. The fixing between the adjusting seat 83 and the open channel 10, the radar water level gauge mounting position is accurate, and then the collected water level data is more accurate. Wherein, the flow measuring unit can be fixed with definitely through supporting the section bar 101, improves intensity.
The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.
Claims (9)
1. The adjustable supporting structure is characterized by comprising a supporting frame (1), wherein one side of the supporting frame is provided with an arc-shaped structure (11);
the fixing seat (2) is provided with a containing groove, and the arc-shaped structure (11) is mutually matched with the containing groove;
the adjusting piece (3) is fixedly connected with the fixed seat (2), and the deflector rod (31) is fixed on the adjusting piece (3);
the adjusting grooves (4) are formed in a plurality of positions along one side, provided with the arc-shaped structure (11), of the supporting frame (1), and the deflector rods (31) extend into one of the adjusting grooves (4) at preset positions.
2. The adjustable support structure according to claim 1, further comprising a fastener (5) passing through the fixed seat (2) and abutting the support frame (1).
3. The adjustable support structure according to claim 2, further comprising a protection plate (6), wherein the protection plate (6) is provided with elastic protrusions (61) extending outwards at two sides, and the support frame (1) is provided with clamping seats (62) which are closed inwards at two sides.
4. The open channel water level and flow integrated measuring device is characterized by comprising flow measuring units (7) which are arranged at two sides of an open channel (10);
the water level measuring unit (8) is arranged above the open channel (10);
the flow measurement unit (7) comprises an adjustable support structure according to any one of claims 1-3 and a flow probe (71), the flow probe (71) being detachably connected to the support frame (1).
5. The open channel water level and flow integrated measuring device according to claim 4, further comprising a positioning seat (12), wherein the supporting frame (1) is provided with an accommodating space for accommodating a flow probe (71), the flow probe (71) is fixed on the positioning seat (12), the flow probe (71) is coaxially arranged with the positioning seat (12), an adjusting bolt (13) is arranged on the side wall of the supporting frame (1) in a penetrating manner, and the adjusting bolt (13) is in threaded connection with the supporting frame (1) and the positioning seat (12).
6. The open channel water level and flow integrated measuring device according to claim 5, wherein the positioning seat (12) is detachably connected with a laser emitter (9), and the axis of the positioning seat (12) is mutually overlapped with the light emitted by the laser emitter (9).
7. The open channel water level and flow integrated measuring device according to claim 5, characterized in that the flow probe (71) and the positioning seat (12) are longitudinally provided with at least two along the supporting frame (1).
8. The open channel water level and flow integrated measuring device according to claim 4, wherein the water level measuring unit (8) comprises a radar flowmeter (81) and a positioning frame (82), an adjusting seat (83) is rotatably connected to the end portion of the positioning frame (82), the adjusting seat (83) is used for being fixed with the open channel (10), and the positioning frame (82) is fixedly connected with the radar flowmeter (81).
9. The open channel water level and flow integrated measuring device according to claim 8, wherein the adjusting seat (83) is provided with a positioning hole (84), the side wall of the positioning frame (82) is provided with a plurality of groups of adjusting holes, and the fastener (5) sequentially penetrates through the positioning hole (84) and one group of adjusting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322406976.6U CN220690153U (en) | 2023-09-05 | 2023-09-05 | Adjustable supporting structure and open channel water level and flow integrated measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322406976.6U CN220690153U (en) | 2023-09-05 | 2023-09-05 | Adjustable supporting structure and open channel water level and flow integrated measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690153U true CN220690153U (en) | 2024-03-29 |
Family
ID=90405965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322406976.6U Active CN220690153U (en) | 2023-09-05 | 2023-09-05 | Adjustable supporting structure and open channel water level and flow integrated measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690153U (en) |
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2023
- 2023-09-05 CN CN202322406976.6U patent/CN220690153U/en active Active
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