CN217739212U - River course water flow velocity of flow measuring device - Google Patents
River course water flow velocity of flow measuring device Download PDFInfo
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- CN217739212U CN217739212U CN202221554730.2U CN202221554730U CN217739212U CN 217739212 U CN217739212 U CN 217739212U CN 202221554730 U CN202221554730 U CN 202221554730U CN 217739212 U CN217739212 U CN 217739212U
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- protective cover
- current meter
- limiting
- propeller
- mounting
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Abstract
The utility model discloses a river course is with water flow velocity of flow measuring device, include: the measuring rod is connected with an orientation mark, a current meter is connected to the measuring rod below the orientation mark, one end of the current meter is connected with an empennage, the other end of the current meter is connected with a propeller, and an upper protective cover and a lower protective cover are connected to the propeller; further comprising: the two mounting assemblies are respectively arranged on two sides of the upper protective cover; two dismantlement subassemblies, two the dismantlement subassembly sets up respectively in the both sides of lower protection casing, and is connected with the installation component respectively, and this river course is with rivers velocity of flow measuring device through setting up protection casing, lower protection casing and installation component, can effectually avoid when the velocity of flow appearance is placed in the aquatic because pasture and water winding makes the propeller rotation speed slow down to the data that lead to the measurement and calculation appearance to calculate are less than the problem of actual water velocity.
Description
Technical Field
The utility model relates to a flow velocity measurement technical field specifically is a rivers flow velocity measurement device for river course.
Background
The propeller type current meter is an instrument for measuring the time-average current of predefined measuring point in running water, and is suitable for small river, shoal of large river, irrigation and drainage channel, water conservancy investigation and runoff experiment
When using the propeller current meter, need adjust the current meter to suitable height on the measuring staff earlier, then insert the measuring staff and detect, because need put into the aquatic with the current meter and detect, the propeller of current meter is when rotating, and the pasture and water of aquatic is very easily to its winding to lead to the propeller rotational speed to slow down, lead to the velocity of flow that the measurement and calculation appearance measured out to be less than actual velocity of flow, thereby reduce the accuracy that detects. Therefore, a device for measuring the flow velocity of the water flow for the river channel is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rivers velocity of flow measuring device for river course to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a river channel water flow velocity measuring device comprises: the measuring rod is connected with an orientation mark, a current meter is connected to the measuring rod below the orientation mark, one end of the current meter is connected with an empennage, the other end of the current meter is connected with a propeller, and an upper protective cover and a lower protective cover are connected to the propeller; further comprising: the two mounting assemblies are respectively arranged on two sides of the upper protective cover; two dismantlement subassemblies, two the dismantlement subassembly sets up respectively in the both sides of lower protection casing, and is connected with the installation component respectively, and when the velocity of flow appearance was placed in the aquatic, because pasture and water winding makes the oar rotational speed slow down to the data that lead to the measurement and calculation appearance to calculate are less than the problem of actual water velocity.
Preferably, singly organize installation component includes the first installation piece that is connected with the outer wall of last protection casing, the mounting groove has been seted up on the first installation piece, the inner chamber of mounting groove is connected with the guide bar, be provided with first spring on the guide bar, the both ends of first spring all are connected with spacing tooth, are favorable to installing last protection casing and lower protection casing on the oar soon to prevent the winding of pasture and water on the oar soon.
Preferably, singly organize the dismantlement subassembly includes the second installation piece that is connected with the outer wall of lower protection casing, the guide way has been seted up on the second installation piece, the spacing groove has been seted up to the below of guide way, the both sides of second installation piece all are connected with the connecting rod, two the one end that the connecting rod is located the spacing groove is connected with the push pedal, be connected with the second spring on the connecting rod, the both ends of second spring are connected with second installation piece and push pedal respectively, are favorable to dismantling upper protection casing and lower protection casing to be convenient for the maintenance after the detection.
Preferably, be connected with the connecting wire on the terminal of velocity of flow appearance, the one end that the velocity of flow appearance was kept away from to the connecting wire is connected with the calculation appearance, is favorable to audio-visual observation to detect data.
Preferably, be connected with two gag lever posts on the oar, two the gag lever post is connected with last protection casing and lower protection casing respectively, is favorable to preventing to go up the protection casing and rotate on the oar with lower protection casing.
Preferably, two the connecting rod is kept away from the one end of push pedal and is connected with the handle, is favorable to dismantling upper shield and lower protection casing fast.
Preferably, a chamfer is arranged below the limiting tooth, and the limiting tooth is polished smoothly, so that the limiting tooth can enter the limiting groove conveniently.
Preferably, the combined length of the guide groove and the limiting groove is equal to the length of the limiting tooth, so that the limiting groove can limit the limiting tooth.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the protection casing, lower protection casing and installation component, can effectually avoid when the current meter is placed in aqueous, because the winding of pasture and water makes the propeller rotation speed slow down, thereby lead to the data that the measuring and calculating appearance calculated to be less than the problem of actual water velocity, simultaneously through setting up the dismantlement component, make and go up protection casing and lower protection casing and can dismantle, thereby the convenience is maintained the instrument after detecting the completion, wholly set up the effectual accuracy nature that improves the flow velocity detection, the practicality is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the propeller structure of the present invention;
FIG. 3 is the schematic view of the structure of the installation component of the present invention
Fig. 4 is a schematic view of the structure of the detaching assembly of the present invention.
In the figure: 1-measuring bar; 2-orientation mark; 3-a flow meter; 4-tail fin; 5-propeller rotation; 501-a limiting rod; 6-mounting a protective cover; 7-lower protective cover; 8-mounting the assembly; 801-a first mounting block; 802-mounting grooves; 803-guide bar; 804-a first spring; 805-limit teeth; 9-disassembling the assembly; 901-a second mounting block; 902-a guide slot; 903-a limiting groove; 904-connecting rod; 905-a handle; 906-push plate; 907-second spring; 10-connecting lines; 11-measuring and calculating instrument.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a river channel water flow velocity measuring device comprises: the device comprises a measuring rod 1, wherein an orientation mark 2 is connected to the measuring rod 1, a current meter 3 is connected to the measuring rod 1 below the orientation mark 2, one end of the current meter 3 is connected with an empennage 4, the other end of the current meter 3 is connected with a propeller 5, and an upper protective cover 6 and a lower protective cover 7 are connected to the propeller 5; further comprising: the two mounting assemblies 8 are respectively arranged on two sides of the upper protective cover 6; two detaching assembly 9, two detaching assembly 9 set up respectively in the both sides of protecting casing 7 down, and are connected with installation component 8 respectively, are connected with connecting wire 10 on the terminal of velocity of flow appearance 3, and the one end that velocity of flow appearance 3 was kept away from to connecting wire 10 is connected with the measurement and calculation appearance 11.
The single-group mounting assembly 8 comprises a first mounting block 801 connected with the outer wall of the upper protective cover 6, a mounting groove 802 is formed in the first mounting block 801, a guide rod 803 is connected to the inner cavity of the mounting groove 802, a first spring 804 is arranged on the guide rod 803, and limiting teeth 805 are connected to two ends of the first spring 804, wherein two limiting rods 501 are connected to the propeller 5 in order to prevent the upper protective cover 6 and the lower protective cover 7 from rotating on the propeller 5, the two limiting rods 501 are respectively connected with the upper protective cover 6 and the lower protective cover 7, in addition, in order to facilitate the limiting teeth 805 to enter the limiting grooves 903, chamfers are arranged below the limiting teeth 805, and the limiting teeth are polished smoothly.
Specifically, when the device needs to be used, the upper protective cover 6 and the lower protective cover 7 are firstly respectively arranged above and below the propeller 5, so that the two limiting rods 501 limit the upper protective cover 6 and the lower protective cover 7, then the upper protective cover 6 and the lower protective cover 7 are pressed, at this time, the limiting teeth 805 are in contact with the guide groove 902, because the length of the guide groove 902 is slightly smaller than the distance between the two limiting teeth 805, the guide groove 902 starts to push the two limiting teeth 805, the two limiting teeth 805 move close to each other on the guide rod 803 to slide, so that the first spring 804 fixedly connected with the guide groove is continuously pressed, the upper protective cover 6 and the lower protective cover 7 are continuously pressed, so that the limiting teeth 805 enter the limiting groove 903, at this time, because the limiting teeth 805 are not subjected to the pressure of the guide groove 902 any more, the first spring 804 is restored to the original state, so that the two limiting teeth 805 are clamped in the limiting groove 903 by elasticity, and the upper protective cover 6 and the lower protective cover 7 are installed on the propeller 5 to prevent the waterweed from being wound.
The single-group dismounting assembly 9 comprises a second mounting block 901 connected with the outer wall of the lower protective cover 7, a guide groove 902 is formed in the second mounting block 901, a limiting groove 903 is formed below the guide groove 902, two sides of the second mounting block 901 are connected with connecting rods 904, one ends of the two connecting rods 904 are connected with handles 905, the other ends of the two connecting rods 904 are connected with push plates 906, a second spring 907 is connected onto the connecting rods 904, two ends of the second spring 907 are respectively connected with the second mounting block 901 and the push plates 906, secondly, in order to enable the limiting groove 903 to limit limiting teeth 805, the combined length of the guide groove 902 and the limiting groove 903 is equal to the length of the limiting teeth 805.
Specifically, when needing to maintain the device, at first promote two handles 905, two handles 905 will drive rather than fixed connection's connecting rod 904 and remove, connecting rod 904 will drive rather than fixed connection's push pedal 906 and remove in spacing groove 903, push pedal 906 will constantly promote two spacing teeth 805 for compress two first springs 804, when the distance between two spacing teeth 805 is less than the length of guide way 902, upwards stimulate upper shield 6, at this moment, upper shield 6 will separate with lower shield 7, thereby conveniently maintain the integrated device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a river course water flow velocity of flow measuring device which characterized in that includes:
the device comprises a measuring rod (1), wherein an orientation mark (2) is connected to the measuring rod (1), a current meter (3) is connected to the measuring rod (1) below the orientation mark (2), one end of the current meter (3) is connected with a tail wing (4), the other end of the current meter (3) is connected with a propeller (5), and an upper protective cover (6) and a lower protective cover (7) are connected to the propeller (5);
further comprising:
the two mounting assemblies (8), the two mounting assemblies (8) are respectively arranged on two sides of the upper protective cover (6);
two disassembly assemblies (9), two the disassembly assemblies (9) are respectively arranged at two sides of the lower protective cover (7) and are respectively connected with the installation assembly (8).
2. The device of claim 1, wherein the device comprises: the single-group mounting assembly (8) comprises a first mounting block (801) connected with the outer wall of the upper protective cover (6), a mounting groove (802) is formed in the first mounting block (801), the inner cavity of the mounting groove (802) is connected with a guide rod (803), a first spring (804) is arranged on the guide rod (803), and two ends of the first spring (804) are connected with limiting teeth (805).
3. The device of claim 1, wherein the device comprises: the single-group dismounting assembly (9) comprises a second mounting block (901) connected with the outer wall of the lower protective cover (7), a guide groove (902) is formed in the second mounting block (901), a limiting groove (903) is formed below the guide groove (902), connecting rods (904) are connected to two sides of the second mounting block (901), one end, located in the limiting groove (903), of each connecting rod (904) is connected with a push plate (906), a second spring (907) is connected to each connecting rod (904), and two ends of each second spring (907) are connected with the second mounting block (901) and the push plate (906) respectively.
4. The device of claim 1, wherein the device comprises: the current meter is characterized in that a connecting wire (10) is connected to a binding post of the current meter (3), and one end, far away from the current meter (3), of the connecting wire (10) is connected with a measuring and calculating instrument (11).
5. The device of claim 1, wherein the device comprises: two limiting rods (501) are connected to the propeller (5), and the two limiting rods (501) are respectively connected with the upper protective cover (6) and the lower protective cover (7).
6. The device of claim 3, wherein the device comprises: and one end of each connecting rod (904) far away from the push plate (906) is connected with a handle (905).
7. The device of claim 2, wherein the device comprises: and a chamfer is arranged below the limiting tooth (805) and is polished smoothly.
8. The device of claim 3, wherein the device comprises: the combined length of the guide groove (902) and the limiting groove (903) is equal to the length of the limiting tooth (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221554730.2U CN217739212U (en) | 2022-06-21 | 2022-06-21 | River course water flow velocity of flow measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221554730.2U CN217739212U (en) | 2022-06-21 | 2022-06-21 | River course water flow velocity of flow measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217739212U true CN217739212U (en) | 2022-11-04 |
Family
ID=83841622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221554730.2U Active CN217739212U (en) | 2022-06-21 | 2022-06-21 | River course water flow velocity of flow measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217739212U (en) |
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2022
- 2022-06-21 CN CN202221554730.2U patent/CN217739212U/en active Active
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