CN218239270U - Flow velocity measuring device - Google Patents
Flow velocity measuring device Download PDFInfo
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- CN218239270U CN218239270U CN202222163446.9U CN202222163446U CN218239270U CN 218239270 U CN218239270 U CN 218239270U CN 202222163446 U CN202222163446 U CN 202222163446U CN 218239270 U CN218239270 U CN 218239270U
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Abstract
The utility model relates to a flow velocity measurement technical field discloses a flow velocity measurement device, including base, curb plate, the both ends of base top are provided with the curb plate, be provided with the connecting plate between the curb plate, the inside of connecting plate is run through and is provided with first lead screw, the bottom of first lead screw is provided with the mount pad, the top of first lead screw is provided with the fixed plate, the outside of mount pad is provided with four flabellums, one side that is close to first lead screw on the connecting plate is provided with the scale. The utility model discloses a be provided with a plurality of inserted bars in the base below, the bottom of base is provided with a set of electric putter, and electric putter's below is provided with the steadying plate, is convenient for utilize the inserted bar tentatively to fix in the inside of sand bed, can start electric putter to drive the steadying plate simultaneously and remove according to the height of sand bed to the realization is to the support of device, guarantees the stability of using, and utilizes the bearing block, is convenient for improve the stability that the device used, guarantees the accuracy that the device detected.
Description
Technical Field
The utility model relates to a flow velocity measurement technical field specifically is a flow velocity measurement device.
Background
In river model test, the measurement of silt velocity of flow has very important meaning to the research of silt migration law, however, current silt starts the method of velocity of flow measurement still relatively laggard, mainly relies on the method of manual observation, by the velocity of flow in the artifical adjustment test basin promptly to through the artifical start-up condition of visual observation test basin bed surface silt, waste time and energy, inconvenient use, consequently need a velocity of flow survey device.
Chinese patent discloses a silt starting flow velocity measuring device (No. CN 114739629A), which is convenient for the technology of this patent to work as the flow velocity at each position on the flow velocity measuring rod is different, so the water impact force received by each water baffle on the flow velocity measuring rod is different, this makes the magnetic force generated by each electromagnet different, then the repulsion force received by each permanent magnet is different, the compression degree of each spring is different, the access resistance of each slide rheostat is different, and then the current represented by each current is different, so the flow velocity at each vertical position is output in the form of electric signal, thereby the silt starting flow velocity can be calculated according to the relationship between the current and the flow velocity, but the detection of the flowing sand flow velocity is not convenient enough, the detection result is not visual enough, and the device is not stable enough to be adjusted according to the sand bed, and the practicability of the device is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a velocity of flow survey device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a flow velocity measurement device, includes base, curb plate, the both ends of base top are provided with the curb plate, be provided with the connecting plate between the curb plate, the inside of connecting plate is run through and is provided with first lead screw, the bottom of first lead screw is provided with the mount pad, the top of first lead screw is provided with the fixed plate, the outside of mount pad is provided with four flabellums, one side that is close to first lead screw on the connecting plate is provided with the scale, the bottom of base is provided with a plurality of inserted bars, the bottom of base is provided with a set of electric putter, electric putter's below is provided with the steadying plate, be provided with the slider between the both sides of connecting plate and the curb plate, the inside of slider is run through and is provided with the second lead screw.
As the utility model discloses further scheme again: the inside of flabellum is provided with a plurality of through-holes.
As the utility model discloses further scheme again: and a nut is arranged between the connecting plate and the first screw rod.
As a further aspect of the present invention: one side of the side plate at one end is provided with a timer.
As a further aspect of the present invention: a group of bearing blocks is arranged inside the base.
As a further aspect of the present invention: the bottom of the inside of the side plate is provided with a motor, and an output shaft of the motor is connected with a second screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. be provided with the curb plate through the both ends in the base top, be provided with the connecting plate between the curb plate, the inside of connecting plate is run through and is provided with first lead screw, the top of first lead screw is provided with the fixed plate, the bottom of first lead screw is provided with the mount pad, the outside of mount pad is provided with four flabellums, one side of curb plate is provided with the time-recorder, one side that is close to first lead screw on the connecting plate is provided with the scale, be convenient for the device when using, fix the device in the inside of sand bed, then start the time-recorder, it constantly rotates along with the flow drive flabellum of quicksand, thereby it constantly rotates to drive first lead screw, and then drive fixed plate rebound, the use of staff's cooperation scale, the ascending height of observation fixed plate that can be timely, utilize the time-recorder to measure this section of velocity of flow simultaneously, thereby can survey the velocity of flow of sand, it is more convenient to use, it is more accurate to measure, use labour saving and time saving, effectual improvement staff's measurement efficiency.
2. Through being provided with a plurality of inserted bars in the base below, the bottom of base is provided with a set of electric putter, electric putter's below is provided with the steadying plate, be convenient for the device when using, utilize the inserted bar tentatively to fix the inside at the sand bed with the device, simultaneously can be according to the height of sand bed, start electric putter and drive the steadying plate and remove, thereby realize the support to the device, further guarantee the stability that the device used, and be provided with a set of bearing block in the inside of base, be convenient for improve the stability that the device used, the flow of quicksand can not cause the influence to the device, guarantee the accuracy that the device detected, through be provided with slider and second lead screw between the both sides of connecting plate and curb plate, be convenient for start motor drive second lead screw and rotate, thereby drive slider and connecting plate, the flabellum reciprocates, adjust the flabellum to suitable position and detect, further guarantee detection effect, the practicality of device is improved.
Drawings
FIG. 1 is a schematic view of a flow rate measuring apparatus;
FIG. 2 is a front sectional view of a flow rate measuring apparatus;
FIG. 3 is a sectional side view of a flow rate measuring apparatus.
In the figure: 1. a base; 2. a side plate; 3. a connecting plate; 4. a first lead screw; 5. a fixing plate; 6. a mounting base; 7. a fan blade; 8. a through hole; 9. a timer; 10. inserting a rod; 11. a graduated scale; 12. a nut; 13. a slider; 14. a second lead screw; 15. a motor; 16. a bearing block; 17. an electric push rod; 18. and a stabilizing plate.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a flow velocity measuring device comprises a base 1, side plates 2, the side plates 2 are disposed at two ends of the top of the base 1, a connecting plate 3 is disposed between the side plates 2, a first lead screw 4 is disposed inside the connecting plate 3, a mounting seat 6 is disposed at the bottom of the first lead screw 4, a fixing plate 5 is disposed above the first lead screw 4, four fan blades 7 are disposed outside the mounting seat 6, a scale 11 is disposed on one side of the connecting plate 3 near the first lead screw 4, so that the device can be fixed inside a sand bed when in use, and then a timer 9 is started to drive the fan blades 7 to rotate continuously along with the flowing sand, thereby driving the first lead screw 4 to rotate continuously and further driving the fixing plate 5 to move upwards, and a worker can observe the rising height of the fixing plate 5 in time by matching with the use of the scale 11, meanwhile, the timer 9 is utilized to measure the time of the flow velocity, so that the flow velocity of the quicksand can be measured, the use is more convenient, the measurement is more accurate, the bottom of the base 1 is provided with a plurality of inserting rods 10, the bottom of the base 1 is provided with a group of electric push rods 17, a stabilizing plate 18 is arranged below the electric push rods 17, when the device is used, the device is preliminarily fixed in a sand bed by using the inserting rods 10, meanwhile, the electric push rods 17 can be started to drive the stabilizing plate 18 to move according to the height of the sand bed, so that the support of the device is realized, the use stability of the device is further ensured, sliding blocks 13 are arranged between two sides of the connecting plate 3 and the side plate 2, second lead screws 14 are arranged in the sliding blocks 13 in a penetrating manner, a motor 15 is convenient to be started to drive the second lead screws 14 to rotate, so as to drive the sliding blocks 13, the connecting plate 3 and the fan blades 7 to move up and down, adjust flabellum 7 and detect to suitable position, further guaranteed detection effect, improve the practicality of device.
In fig. 1 and 2: the inside of flabellum 7 is provided with a plurality of through-holes 8, guarantees the normal use of flabellum 7.
In fig. 2 and 3: a nut 12 is arranged between the connecting plate 3 and the first screw rod 4.
In fig. 1: one side of the side plate 2 at one end is provided with a timer 9.
In fig. 2: the inside of base 1 is provided with a set of bearing block 16, is convenient for improve the stability that the device used, and the flow of quicksand can not cause the influence to the device, guarantees the accuracy that the device detected.
In fig. 2: the bottom of the inside of the side plate 2 is provided with a motor 15, an output shaft of the motor 15 is connected with a second lead screw 14, the motor 15 is conveniently started to drive the second lead screw 14 to rotate, so that the sliding block 13, the connecting plate 3 and the fan blades 7 are driven to move up and down, and the fan blades 7 are adjusted to be in proper positions for detection.
The utility model discloses a theory of operation is: when the device is used, the side plates 2 are arranged at two ends above the base 1, the connecting plate 3 is arranged between the side plates 2, the first lead screw 4 is arranged in the connecting plate 3 in a penetrating manner, the fixing plate 5 is arranged above the first lead screw 4, the mounting seat 6 is arranged at the bottom of the first lead screw 4, the four fan blades 7 are arranged on the outer side of the mounting seat 6, the timer 9 is arranged on one side of the side plate 2, the graduated scale 11 is arranged on one side of the connecting plate 3 close to the first lead screw 4, so that the device is fixed in a sand bed when in use, then the timer 9 is started, the fan blades 7 are driven to rotate continuously along with the flowing sand, the first lead screw 4 is driven to rotate continuously, the fixing plate 5 is driven to move upwards, a worker can observe the rising height of the fixing plate 5 in time by matching with the use of the graduated scale 11, and the timer 9 is utilized to measure the flow rate time, therefore, the flow velocity of the quicksand can be measured, the use is more convenient, the measurement is more accurate, the use is time-saving and labor-saving, the measurement efficiency of workers is effectively improved, the plurality of inserting rods 10 are arranged below the base 1, the group of electric push rods 17 are arranged at the bottom of the base 1, the stabilizing plate 18 is arranged below the electric push rods 17, when the device is used, the device is preliminarily fixed inside a sand bed by using the inserting rods 10, meanwhile, the electric push rods 17 can be started to drive the stabilizing plate 18 to move according to the height of the sand bed, the support of the device is realized, the use stability of the device is further ensured, the group of bearing blocks 16 are arranged inside the base 1, the use stability of the device is convenient to improve, the flowing of the quicksand cannot influence the device, the detection accuracy of the device is ensured, and the sliding blocks 13 and the second lead screws 14 are arranged between the two sides of the connecting plate 3 and the side plates 2, the starter motor 15 of being convenient for drives the rotation of second lead screw 14 to drive slider 13 and connecting plate 3, flabellum 7 and reciprocate, adjust flabellum 7 and detect to suitable position, further guaranteed detection effect, improve the practicality of device.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a flow rate measuring device, includes base (1), curb plate (2), the both ends of base (1) top are provided with curb plate (2), its characterized in that, be provided with connecting plate (3) between curb plate (2), the inside of connecting plate (3) is run through and is provided with first lead screw (4), the bottom of first lead screw (4) is provided with mount pad (6), the top of first lead screw (4) is provided with fixed plate (5), the outside of mount pad (6) is provided with four flabellum (7), one side that is close to first lead screw (4) on connecting plate (3) is provided with scale (11), the bottom of base (1) is provided with a plurality of inserted bars (10), the bottom of base (1) is provided with a set of electric putter (17), the below of electric putter (17) is provided with steadying plate (18), be provided with slider (13) between the both sides of connecting plate (3) and curb plate (2), the inside of slider (13) is run through and is provided with second lead screw (14).
2. A flow rate measuring device according to claim 1, wherein said fan blades (7) are provided with a plurality of through holes (8) therein.
3. A flow rate measuring device according to claim 1, wherein a nut (12) is provided between the connection plate (3) and the first screw (4).
4. A flow rate measuring device according to claim 1, wherein a timer (9) is provided at one side of said side plate (2) at one end.
5. A flow rate measuring device according to claim 1, wherein a set of bearing blocks (16) is provided inside the base (1).
6. A flow rate measuring device according to claim 1, wherein a motor (15) is provided at the bottom end of the inside of the side plate (2), and an output shaft of the motor (15) is connected to the second screw (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222163446.9U CN218239270U (en) | 2022-08-16 | 2022-08-16 | Flow velocity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222163446.9U CN218239270U (en) | 2022-08-16 | 2022-08-16 | Flow velocity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218239270U true CN218239270U (en) | 2023-01-06 |
Family
ID=84682754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222163446.9U Active CN218239270U (en) | 2022-08-16 | 2022-08-16 | Flow velocity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218239270U (en) |
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2022
- 2022-08-16 CN CN202222163446.9U patent/CN218239270U/en active Active
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