CN214702373U - Open channel measuring device - Google Patents
Open channel measuring device Download PDFInfo
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- CN214702373U CN214702373U CN202121090332.5U CN202121090332U CN214702373U CN 214702373 U CN214702373 U CN 214702373U CN 202121090332 U CN202121090332 U CN 202121090332U CN 214702373 U CN214702373 U CN 214702373U
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- frame body
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- open channel
- fixedly connected
- trapezoidal
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Abstract
The utility model discloses an open channel measuring device, which comprises a first frame body, a second frame body and a flow measuring instrument, wherein the first frame body and the second frame body are arranged in parallel, and the flow measuring instrument is arranged between the first frame body and the second frame body; the inner sides of the first frame body and the second frame body are respectively provided with a trapezoidal retaining dam, the inner side of each trapezoidal retaining dam is fixedly connected with a fixed retaining plate, the side face of each fixed retaining plate is connected with a first movable retaining plate in a sliding mode through a sliding structure, the outer side of each first movable retaining plate is fixedly connected with a transmission block, and the outer side face of each fixed retaining plate is movably connected with a lead screw. The utility model discloses, through being provided with two sets of frameworks, and the inside of two sets of frameworks all is provided with the structure of control rivers, guarantees that rivers only can follow the high low flow to the water level of water level, then measures rivers through the flow measuring instrument of inboard, can guarantee the reliability of the measurement structure of rivers.
Description
Technical Field
The utility model relates to a flow measurement technical field especially relates to an open channel measuring device.
Background
Open channels are a famous method relative to underground channels, and the top opening of the channels is usually exposed, so that the channels are commonly used at present; the channel can flow water in one direction when the water flow is larger, if the water flow is smaller, or when the water flow is basically absent, the water flow basically stays in a static state or flows a little under the action of wind, so that the flow measurement in the channel with small water flow is very troublesome, and the measurement structure is very unreliable (the water flow easily flows for a section under the action of wind in a reciprocating way).
In order to solve the measurement of discharge and the speed of control rivers that can be accurate, the utility model provides a modular open channel discharge measuring device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an open channel measuring device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an open channel measuring device comprises a first frame body, a second frame body and a flow measuring instrument, wherein the first frame body and the second frame body are arranged in parallel, and the flow measuring instrument is arranged between the first frame body and the second frame body;
the inner sides of the first frame body and the second frame body are provided with trapezoidal retaining dams, the inner sides of the trapezoidal retaining dams are fixedly connected with fixed retaining plates, the side faces of the fixed retaining plates are connected with first movable retaining plates in a sliding mode through sliding structures, the outer sides of the first movable retaining plates are fixedly connected with transmission blocks, the outer side faces of the fixed retaining plates are movably connected with lead screws, the lead screws are in transmission connection with the transmission blocks, the side faces of the lead screws are provided with first bevel gears, connecting notches are formed in the tops of the trapezoidal retaining dams, the output ends of the connecting notches are fixedly connected with second bevel gears, the first bevel gears are in transmission connection with the second bevel gears, the second movable retaining plates are arranged above the first movable retaining plates, and the side faces of the second movable retaining plates are close to top fixedly connected with floating plates.
As a further description of the above technical solution:
the top of the fixed water baffle is fixedly connected with a guide post, the side surface of the second movable water baffle is fixedly connected with a connecting ring seat, and the connecting ring seat is sleeved on the side surface of the guide post.
As a further description of the above technical solution:
the trapezoidal retaining dam comprises two trapezoidal retaining plates which are symmetrically arranged.
As a further description of the above technical solution:
the trapezoidal water baffle comprises two plate bodies which are arranged in parallel, and a gap is arranged between the two plate bodies.
As a further description of the above technical solution:
the first frame body and the second frame body are both of a concrete structure.
As a further description of the above technical solution:
the sliding structure comprises a sliding groove formed in the side face of the fixed water baffle and a sliding strip fixedly connected with the side face of the first movable water baffle, and the sliding strip is located in the sliding groove and is in sliding connection with the sliding groove.
As a further description of the above technical solution:
the first movable water baffle is in a right trapezoid shape, and two movable water baffles are symmetrically arranged.
As a further description of the above technical solution:
and water level sensors are arranged on the outer sides of the first frame body and the second frame body, and the signal output end of each water level sensor and the control end of the driving motor are arranged in a control box.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this open channel measuring device through being provided with two sets of frameworks, and the inside of two sets of frameworks all is provided with the structure of control rivers, guarantees that rivers only can follow the high low flow of water level to the water level of water level, then measures rivers through inboard flow measurement instrument, can guarantee the reliability of the measurement structure of rivers.
2. Compared with the prior art, this open channel measuring device through being provided with kickboard and second activity breakwater structure, the kickboard can receive buoyancy and produce gas with second activity breakwater when the water level is high, makes the normal stream of rivers go into, then detects the flow through flow measuring instrument, and the rethread opposite side avoids the palirrhea or the circulation condition that flows of rivers.
3. Compared with the prior art, this open channel measuring device through being provided with drive motor, gear, transmission structures such as lead screw, can adjust the position of first activity breakwater, and then can adjust the height of second activity breakwater, realizes measuring flow when the water level is lower.
Drawings
Fig. 1 is a schematic perspective view of an open channel measuring device according to the present invention;
fig. 2 is a schematic front structural view of an open channel measuring device according to the present invention;
fig. 3 is a schematic side view of an open channel measuring device according to the present invention;
fig. 4 is a schematic top view of the open channel measuring device according to the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.
Illustration of the drawings:
1. a first frame body; 2. a second frame body; 3. a flow measuring instrument; 4. a trapezoidal retaining dam; 5. fixing a water baffle; 6. a sliding structure; 7. a first movable water baffle; 8. a transmission block; 9. a lead screw; 10. a first bevel gear; 11. a drive motor; 12. a second bevel gear; 13. a second movable water baffle; 14. a floating plate; 15. a guide post; 16. a connecting ring seat; 17. a connection notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a pair of open channel measuring device: the device comprises a first frame body 1, a second frame body 2 and a flow measurement instrument 3, wherein the first frame body 1 and the second frame body 2 are arranged in parallel, the flow measurement instrument 3 is arranged between the first frame body 1 and the second frame body 2, and the flow measurement instrument 3 is used for detecting water flow flowing through;
the inner sides of the first frame body 1 and the second frame body 2 are both provided with a trapezoidal retaining dam 4, the inner side of the trapezoidal retaining dam 4 is fixedly connected with a fixed retaining plate 5, the side surface of the fixed retaining plate 5 is slidably connected with a first movable retaining plate 7 through a sliding structure 6, the outer side of the first movable retaining plate 7 is fixedly connected with a transmission block 8, the outer side surface of the fixed retaining plate 5 is movably connected with a lead screw 9, the lead screw 9 is in transmission connection with the transmission block 8, the side surface of the lead screw 9 is provided with a first bevel gear 10, the top of the trapezoidal retaining dam 4 is provided with a connection notch 17, the output end of the connection notch 17 is fixedly connected with a second bevel gear 12, the first bevel gear 10 is in transmission connection with the second bevel gear 12, the transmission principle of the whole structure is that a driving motor 11 drives the second bevel gear 12 to rotate, and then the meshing transmission between gears is utilized to drive the first bevel gear 10 to rotate, then drive lead screw 9 and rotate, and then utilize lead screw 9 and transmission piece 8 structure to drive first movable breakwater 7 and slide, the top of first movable breakwater 7 is provided with second movable breakwater 13, and the side of second movable breakwater 13 just is close to top fixedly connected with kickboard 14, and kickboard 14 receives the influence of water level, drives second movable breakwater 13 and reciprocates.
The top of the fixed water baffle 5 is fixedly connected with a guide post 15, the side surface of the second movable water baffle 13 is fixedly connected with a connecting ring seat 16, and the connecting ring seat 16 is sleeved on the side surface of the guide post 15, so that the second movable water baffle 13 can only move up and down.
The trapezoidal water retaining dam 4 comprises two trapezoidal water retaining plates which are symmetrically arranged, and the trapezoidal water retaining plates comprise two plate bodies which are arranged in parallel, and a gap is formed between the two plate bodies for installing a movable water retaining plate structure.
The first frame body 1 and the second frame body 2 are both made of concrete structures, so that construction is convenient and stable.
The sliding structure 6 comprises a sliding groove formed in the side surface of the fixed water baffle 5 and a sliding strip fixedly connected with the side surface of the first movable water baffle 7, and the sliding strip is located in the sliding groove and is in sliding connection with the sliding groove, so that the first movable water baffle 7 can be guaranteed to stably slide.
The shape of the first movable water baffle 7 is right trapezoid, two water baffles are symmetrically arranged, water level sensors are arranged on the outer sides of the first frame body 1 and the second frame body 2, the signal output end of each water level sensor and the control end of the driving motor 11 are arranged in a control box, and real-time control is achieved according to water level information.
The working principle is as follows: when the water level measuring instrument is used, water flow is located in the outer sides of the two second movable water baffles 13, if water level differences exist in the water flow on the two sides, one side with high water level is driven by the floating plate 14 to move upwards, water flow can pass through, the first movable water baffle 7 at the bottom of the second movable water baffle 13 on the other side is slightly opened, normal flow of the water flow is guaranteed, the water flowing through the water flow measuring instrument 3 can be measured, and when the water level is low, the first movable water baffle 7 is moved outwards through a motor, a gear, a screw rod and other transmission structures.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides an open channel measuring device, includes first framework (1), second framework (2), flow measuring instrument (3), its characterized in that: the first frame body (1) and the second frame body (2) are arranged in parallel, and a flow measuring instrument (3) is arranged between the first frame body (1) and the second frame body (2);
the inner sides of the first frame body (1) and the second frame body (2) are respectively provided with a trapezoidal water retaining dam (4), the inner side of the trapezoidal water retaining dam (4) is fixedly connected with a fixed water retaining plate (5), the side surface of the fixed water retaining plate (5) is slidably connected with a first movable water retaining plate (7) through a sliding structure (6), the outer side of the first movable water retaining plate (7) is fixedly connected with a transmission block (8), the outer side surface of the fixed water retaining plate (5) is movably connected with a lead screw (9), the lead screw (9) is in transmission connection with the transmission block (8), the side surface of the lead screw (9) is provided with a first bevel gear (10), the top of the trapezoidal water retaining dam (4) is provided with a connecting notch (17), the output end of the connecting notch (17) is fixedly connected with a second bevel gear (12), and the first bevel gear (10) is in transmission connection with the second bevel gear (12), a second movable water baffle (13) is arranged above the first movable water baffle (7), and a floating plate (14) is fixedly connected to the side surface of the second movable water baffle (13) and close to the top.
2. An open channel measuring device according to claim 1, wherein: the top of the fixed water baffle (5) is fixedly connected with a guide post (15), the side surface of the second movable water baffle (13) is fixedly connected with a connecting ring seat (16), and the connecting ring seat (16) is sleeved on the side surface of the guide post (15).
3. An open channel measuring device according to claim 1, wherein: the trapezoidal retaining dam (4) comprises two trapezoidal retaining plates which are symmetrically arranged.
4. An open channel measuring device according to claim 3, wherein: the trapezoidal water baffle comprises two plate bodies which are arranged in parallel, and a gap is arranged between the two plate bodies.
5. An open channel measuring device according to claim 1, wherein: the first frame body (1) and the second frame body (2) are both of a concrete structure.
6. An open channel measuring device according to claim 1, wherein: the sliding structure (6) comprises a sliding groove formed in the side face of the fixed water baffle (5) and a sliding strip fixedly connected with the side face of the first movable water baffle (7), and the sliding strip is located in the sliding groove and is in sliding connection with the sliding groove.
7. An open channel measuring device according to claim 1, wherein: the first movable water baffle (7) is in a right trapezoid shape, and two movable water baffles are symmetrically arranged.
8. An open channel measuring device according to claim 1, wherein: and water level sensors are arranged on the outer sides of the first frame body (1) and the second frame body (2), and the signal output end of each water level sensor and the control end of the driving motor (11) are arranged in a control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121090332.5U CN214702373U (en) | 2021-05-20 | 2021-05-20 | Open channel measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121090332.5U CN214702373U (en) | 2021-05-20 | 2021-05-20 | Open channel measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702373U true CN214702373U (en) | 2021-11-12 |
Family
ID=78553366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121090332.5U Active CN214702373U (en) | 2021-05-20 | 2021-05-20 | Open channel measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702373U (en) |
-
2021
- 2021-05-20 CN CN202121090332.5U patent/CN214702373U/en active Active
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