CN216449603U - Portable water flow velocity measuring device for water conservancy detection - Google Patents
Portable water flow velocity measuring device for water conservancy detection Download PDFInfo
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- CN216449603U CN216449603U CN202123084840.5U CN202123084840U CN216449603U CN 216449603 U CN216449603 U CN 216449603U CN 202123084840 U CN202123084840 U CN 202123084840U CN 216449603 U CN216449603 U CN 216449603U
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Abstract
The utility model relates to a portable water flow velocity measuring device for water conservancy detection, which comprises a base and an installation column arranged on the base, wherein the installation column is of an L-shaped structure, a rectangular through hole is formed in the installation column, a first connecting rod and a second connecting rod are fixedly connected and hinged to the right side wall of the installation column, the first connecting rod and the second connecting rod are parallel to each other, one end of a hydraulic rod is hinged to the first connecting rod, the other end of the hydraulic rod is hinged to the installation column, the water flow velocity at different depths can be detected by arranging the structures of the hydraulic rod, the first connecting rod, a lifting device and the like, after the detection is finished, the hydraulic rod is directly controlled to be shortened through a hydraulic pump station, so that the first connecting rod rotates anticlockwise, a cross beam is collected to the right side of the installation column, the occupied volume is greatly reduced, and the transportation and the carrying are convenient.
Description
Technical Field
The utility model relates to the technical field of water conservancy projects, in particular to a portable water flow velocity measuring device for water conservancy detection.
Background
In the process of protecting the water body, clearly describing different areas of rivers and lakes and related hydrological entities is basic work which is necessary for protecting the water body, wherein the measurement of the water flow rates of the different areas of the water body is an important component part for monitoring and measuring the capacity of the water body for autonomously degrading pollutants and being suitable for biological communities growing in the water body.
Among the prior art, a chinese patent with application number 2020209154720 discloses a portable water velocity of flow measuring device for water conservancy detection, the on-line screen storage device comprises a base, be provided with the support column on the base, support column threaded connection has the erection column, the erection column lateral wall is connected with the storage plate, the storage plate is connected with a plurality of detection module through folding mechanism, fixedly connected with roof on the detection module, be provided with force sensor in the roof, the force sensor output is provided with the atress rope, detection module passes through detection mechanism and is connected with the atress rope, atress rope end connection has measured the mechanism.
Foretell a water conservancy detects uses portable rivers velocity of flow measuring device can measure the velocity of flow of rivers, but foretell technical scheme's volume is huge, is difficult to accomodate, and transportation and transport are all difficult, and still need measure and calculate manually, and the time consuming is long for its use is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable water flow velocity measuring device for water conservancy detection, and aims to solve the problems in the prior art.
The utility model is realized in the following way: the utility model provides a water conservancy detects uses portable water velocity of flow measuring device, includes the base and installs the erection column on the base, the erection column is L type structure, has seted up the rectangle through-hole on the erection column, fixedly connected with articulates on the right side wall of erection column has a connecting rod and No. two connecting rods, a connecting rod and No. two connecting rods are parallel to each other, the articulated one end that has the hydraulic stem on the connecting rod, the other end of hydraulic stem articulates on the erection column, the hydraulic stem is connected with hydraulic pump station, the hydraulic stem is by hydraulic pump station drive work, hydraulic pump station installs on the base, a connecting rod and No. two connecting rods all articulate in one side of mounting panel, the opposite side fixedly connected with crossbeam of mounting panel, be equipped with elevating gear on the crossbeam, the last multiunit propeller type current meter of installing of elevating gear, elevating gear is used for driving propeller type current meter and reciprocates.
Through foretell technical scheme, when using, through hydraulic power unit control hydraulic stem extension, make a connecting rod arrive horizontally position, control elevating gear at this moment descends propeller type current meter to the surface of water under, rivers drive the screw rotation of propeller type current meter, thereby measure the velocity of flow of current degree of depth, rethread elevating gear continues to descend, thereby change the dive degree of depth of propeller type current meter, thereby can detect the velocity of water of the different degree of depth, detect the completion back, directly shorten through hydraulic power unit control hydraulic stem, make a connecting rod anticlockwise rotation, thereby receive the right side of erection column with the crossbeam, reduce the volume that occupies greatly, convenient transportation and transport.
As a further improvement of the portable water flow rate measuring device for water conservancy detection of the present invention, preferably, the lifting device includes a lifting motor, a top plate, a slide bar and a screw rod; elevator motor fixed mounting is at the last side of roof, and elevator motor's output shaft rotates the lower part that runs through the roof and reachs the roof to through shaft coupling fixedly connected with screw rod, the screw rod screw thread runs through the crossbeam and reachs the downside of crossbeam, and the bar spout has been seted up to the downside of roof, sliding connection has a plurality of slide bar in the bar spout, and the slide bar slides the downside that runs through the crossbeam and reachs the crossbeam, the equal fixedly connected with bottom plate of lower extreme of slide bar and screw rod, all rotates on slide bar and the screw rod and installs propeller type velocity of flow appearance.
Through foretell technical scheme, at the during operation, control elevator motor is rotatory, drives the screw rod and rotates for the screw rod moves down for the crossbeam, and the roof drives the slide bar and moves down together, thereby realizes being located the synchronous decline of a plurality of propeller type velocity meters of same level, can acquire the data of multiunit velocity of flow, gets the average value at last, in order to improve measuring accuracy.
As a further improvement of the portable water flow velocity measuring device for water conservancy detection according to the present invention, preferably, the top plate is fixedly connected with a laser range finder and a display screen, the laser range finder is electrically connected with a processor, the processor is electrically connected with the display screen, the laser range finder is configured to measure a distance from the top plate to the cross beam and send a distance signal to the processor, the processor is electrically connected with the lifting motor, the processor is configured to receive a start-stop signal of the lifting motor, the processor is configured to send distance data of the top plate descending to the display for display after performing an operation, the propeller type current meter is connected with the processor, and the processor is configured to calculate a water flow velocity according to data transmitted by the propeller type current meter and send the water flow velocity to the display for display.
Through the technical scheme, when the device works, the current depth and the flow speed corresponding to the depth can be displayed through the display screen on the top plate.
As a further improvement of the portable water flow velocity measuring device for water conservancy detection according to the present invention, preferably, the cross beam includes a sliding column and a plurality of U-shaped frames with different sizes, the sliding column is fixedly connected to the mounting plate, the plurality of U-shaped frames are sequentially slidably connected from left to right in a manner from small to large, the U-shaped frame located at the leftmost side is slidably connected to the sliding column, a screw is threadedly connected to the U-shaped frame located at the rightmost side, a sliding rod is slidably connected to the remaining U-shaped frames and the sliding column, a locking bolt is threadedly connected to the U-shaped frame, and the locking bolt is used for fixing the position of the U-shaped frame.
Through foretell technical scheme, loosen the locking bolt, can accomodate U type frame and slip post together, during the use, can strut U type frame and slip post, rethread locking bolt fixed position can further reduce the volume that occupies, conveniently transports
As a further improvement of the portable water flow velocity measuring device for water conservancy detection according to the present invention, it is preferable that the propeller type flow velocity meter is an LS-type propeller type flow velocity meter.
As a further improvement of the portable water flow rate measuring device for water conservancy detection according to the present invention, preferably, four universal wheels are fixedly mounted on the lower side surface of the base, and a pin column is slidably disposed on the base in a penetrating manner.
Through foretell technical scheme, convenient removal during the operation of testing the speed, can fix the cotter pin stand subaerial.
Compared with the prior art, the portable water flow velocity measuring device for water conservancy detection provided by the utility model has the following advantages: the device has the advantages of small volume and small volume,
1. through setting up hydraulic stem, a connecting rod and elevating gear isotructure, can detect the velocity of water flow of the different degree of depth, detect and accomplish the back, directly shorten through hydraulic power unit control hydraulic stem for a connecting rod anticlockwise rotation, thereby receive the crossbeam and play the right side of erection column, reduce the volume that occupies greatly, convenient transportation and transport.
2. Through setting up subassembly such as treater, display screen, can go to show current degree of depth and the velocity of flow that this degree of depth corresponds through the display screen on the roof.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of another state of the present invention;
fig. 3 is a sectional view a-a in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to fig. 1 to 3 and embodiments. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
The following describes the implementation of the present invention in detail with reference to preferred embodiments.
As shown in fig. 1-3, the present embodiment provides a portable water flow velocity measuring device for water conservancy detection, which includes a base 1 and a mounting post 2 mounted on the base 1, wherein the mounting post 2 is an L-shaped structure, a rectangular through hole is formed in the mounting post 2, a first connecting rod 3 and a second connecting rod 4 are fixedly connected and hinged to the right side wall of the mounting post 2, the first connecting rod 3 and the second connecting rod 4 are parallel to each other, one end of a hydraulic rod 5 is hinged to the first connecting rod 3, the other end of the hydraulic rod 5 is hinged to the mounting post 2, the hydraulic rod 5 is connected to a hydraulic pump station 6, the hydraulic rod 5 is driven by the hydraulic pump station 6, the hydraulic pump station 6 is mounted on the base 1, the first connecting rod 3 and the second connecting rod 4 are both hinged to one side of a mounting plate 7, a cross beam 8 is fixedly connected to the other side of the mounting plate 7, a lifting device is arranged on the cross beam 8, a plurality of propeller type flow velocity meters 9 are mounted on the lifting device, the lifting device is used for driving the propeller type current meter 9 to move up and down.
During the use, through the extension of 6 control hydraulic stem 5 of hydraulic power unit, make connecting rod 3 arrive the horizontally position, control elevating gear at this moment descends propeller type velocity of flow appearance 9 to the surface of water under, rivers drive the screw rotation of propeller type velocity of flow appearance 9, thereby measure the velocity of flow of current degree of depth, rethread elevating gear continues to descend, thereby change the dive degree of depth of propeller type velocity of flow appearance 9, thereby can detect the velocity of water of the different degree of depth, detect the completion back, directly shorten through 6 control hydraulic stem 5 of hydraulic power unit, make connecting rod 3 anticlockwise rotation, thereby pack up the right side of erection column 2 with crossbeam 8, reduce the volume that occupies greatly, convenient transportation and transport.
As an embodiment of the present invention, the lifting device includes a lifting motor 10, a top plate 11, a slide rod 12, and a screw 13; lifting motor 10 fixed mounting is in the last side of roof 11, and lifting motor 10's output shaft rotates and runs through roof 11 and reachs the lower part of roof 11 to through shaft coupling fixedly connected with screw rod 13, screw rod 13 screw thread run through crossbeam 8 and reachs the downside of crossbeam 8, and the bar spout has been seted up to the downside of roof 11, sliding connection has a plurality of slide bar 12 in the bar spout, and slide bar 12 slides and runs through crossbeam 8 and reachs the downside of crossbeam 8, and the equal fixedly connected with bottom plate of the lower extreme of slide bar 12 and screw rod 13 all rotates on slide bar 12 and the screw rod 13 and installs propeller type velocity of flow appearance 9.
During operation, the lifting motor 10 is controlled to rotate to drive the screw 13 to rotate, so that the screw 13 moves downwards relative to the cross beam 8, the top plate 11 drives the sliding rod 12 to move downwards together, a plurality of propeller type flow velocity meters 9 located at the same horizontal height synchronously descend, data of a plurality of groups of flow velocities can be obtained, and finally an average value is obtained to improve the accuracy of measurement.
As an embodiment of the present invention, a laser range finder 14 and a display screen 15 are fixedly connected to the top plate 11, the laser range finder 14 is electrically connected to a processor, the processor is electrically connected to the display screen 15, the laser range finder 14 is configured to measure a distance from the top plate 11 to the cross beam 8 and send a distance signal to the processor, the processor is electrically connected to the lifting motor 10, the processor is configured to receive a start-stop signal of the lifting motor 10, the processor performs an operation to send distance data of the top plate 11 descending to the display for display, the propeller type current meter 9 is connected to the processor, and the processor is configured to calculate a current speed of water according to data transmitted by the propeller type current meter 9 and send the current speed of water to the display for display.
During operation, can go to show current degree of depth and the velocity of flow that this degree of depth corresponds through display screen 15 on roof 11, the mode that the treater acquireed the degree of depth does: when the bottom plate contacts the water surface, the lifting motor 10 is controlled to stop at the moment, the processor records the distance signal at the moment as an initial value after receiving a stop signal of the lifting motor 10, the lifting motor 10 is controlled to move downwards to a certain depth and then stops again at the moment, the propeller type current meter 9 works at the moment, the processor records the distance signal at the moment as a first position, the value of the first position is subtracted from the initial value to obtain the depth value measured for the first time, and similarly, after the lifting motor 10 stops again, the processor records the distance signal at the moment as a second position, and the value of the second position is subtracted from the initial value to obtain the depth value measured for the second time; the processor acquires the flow rate in the following way: the processor acquires the stop signal time and the start signal time of the lifting motor 10, intercepts the rotation turns of the propeller in the time period of the stop signal and the start signal in the data transmitted by the propeller type current meter 9, and calculates by using a formula, wherein the formula is as follows:
where V is the flow rate of water, K and C are coefficients that have been determined when the propeller type flow meter 9 was shipped from the factory, N is the number of revolutions of the propeller in the time period of the stop signal and the start signal, and T is the total time between the stop signal and the start signal.
As an embodiment of the present invention, the cross beam 8 includes a sliding column 81 and a plurality of U-shaped frames 82 with different sizes, the sliding column 81 is fixedly connected to the mounting plate 7, the plurality of U-shaped frames 82 are sequentially slidably connected from left to right in a manner from small to large, the U-shaped frame 82 located at the leftmost side is slidably connected to the sliding column 81, the U-shaped frame 82 located at the rightmost side is threadedly connected to the screw 13, the other U-shaped frames 82 and the sliding column 81 are slidably connected to the sliding rod 12, the U-shaped frames 82 are threadedly connected to the locking bolts 83, and the locking bolts 83 are used for fixing the positions of the U-shaped frames 82.
Loosen locking bolt 83, can accomodate U type frame 82 and slip post 81 together, during the use, can strut U type frame 82 and slip post 81, rethread locking bolt 83 fixed position, can further reduce the volume that occupies, convenient transportation
As an embodiment of the present invention, the propeller type flow meter employs a LS25-1 type propeller type flow meter 9.
As an embodiment of the utility model, four universal wheels 16 are fixedly arranged on the lower side surface of the base 1, and the base 1 is provided with a pin bolt upright post 17 in a sliding and penetrating manner, so that the movement is convenient, and the pin bolt upright post 17 can be fixed on the ground during speed measurement operation.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to the drawings, the preferred embodiment of the present invention is shown.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the utility model is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a water conservancy detects uses portable water velocity of flow measuring device, include base (1) and install erection column (2) on base (1), a serial communication port, erection column (2) are L type structure, set up the rectangle through-hole on erection column (2), fixedly connected with articulates on the right side wall of erection column (2) has connecting rod (3) and connecting rod (4) No. two, connecting rod (3) and connecting rod (4) are parallel to each other, the one end that articulates on connecting rod (3) has hydraulic stem (5), the other end of hydraulic stem (5) articulates on erection column (2), hydraulic stem (5) are connected with hydraulic pump station (6), hydraulic stem (5) are by hydraulic pump station (6) drive work, hydraulic pump station (6) are installed on base (1), connecting rod (3) and connecting rod (4) No. two all articulate in one side of mounting panel (7), the other side fixedly connected with crossbeam (8) of mounting panel (7), be equipped with elevating gear on crossbeam (8), elevating gear is last to be installed multiunit propeller type velocity of flow appearance (9), and elevating gear is used for driving propeller type velocity of flow appearance (9) and reciprocates.
2. A portable water flow rate measuring device for water conservancy testing as claimed in claim 1, wherein the lifting device comprises a lifting motor (10), a top plate (11), a slide bar (12) and a screw (13); elevator motor (10) fixed mounting is at the side of going up of roof (11), and the output shaft of elevator motor (10) rotates and runs through roof (11) and reachs the lower part of roof (11) to through shaft coupling fixedly connected with screw rod (13), screw rod (13) screw thread runs through crossbeam (8) and reachs the downside of crossbeam (8), and the bar spout has been seted up to the downside of roof (11), sliding connection has a plurality of slide bar (12) in the bar spout, and slide bar (12) slide and run through crossbeam (8) and reachs the downside of crossbeam (8), the equal fixedly connected with bottom plate of lower extreme of slide bar (12) and screw rod (13), all rotate on slide bar (12) and screw rod (13) and install propeller type velocity of flow appearance (9).
3. A portable water flow rate measuring device for water conservancy testing according to claim 2, the top plate (11) is fixedly connected with a laser range finder (14) and a display screen (15), the laser range finder (14) is electrically connected with a processor, the processor is electrically connected with the display screen (15), the laser range finder (14) is used for measuring the distance from the top plate (11) to the cross beam (8), and send this distance signal to the treater, the treater is gone up the demonstration with distance data transmission that roof (11) descend after the operation on the display, treater and elevator motor (10) electric connection, the treater is used for receiving elevator motor (10) and stops the signal, propeller type current meter (9) are connected with the treater, the treater is used for calculating the velocity of flow of water according to the data of propeller type current meter (9) transmission to send and show on the display.
4. The portable water flow velocity measuring device for water conservancy detection according to claim 2, wherein the cross beam (8) comprises a sliding column (81) and a plurality of U-shaped frames (82) with different sizes, the sliding column (81) is fixedly connected to the mounting plate (7), the U-shaped frames (82) are sequentially and slidably connected from left to right in a mode from small to large, the U-shaped frame (82) located at the leftmost side is slidably connected to the sliding column (81), a screw rod (13) is in threaded connection with the U-shaped frame (82) located at the rightmost side, sliding rods (12) are in sliding connection with the rest of the U-shaped frames (82) and the sliding column (81), a locking bolt (83) is in threaded connection with the U-shaped frame (82), and the locking bolt (83) is used for fixing the position of the U-shaped frame (82).
5. A portable water flow rate measuring device for water conservancy testing as claimed in claim 3 wherein the propeller type flow meter is a LS25-1 type propeller type flow meter (9).
6. A portable water flow rate measuring device for water conservancy testing as claimed in claim 1, characterized in that four universal wheels (16) are fixedly mounted on the lower side of the base (1), and a pin stud stand (17) is slidably arranged on the base (1) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123084840.5U CN216449603U (en) | 2021-12-09 | 2021-12-09 | Portable water flow velocity measuring device for water conservancy detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123084840.5U CN216449603U (en) | 2021-12-09 | 2021-12-09 | Portable water flow velocity measuring device for water conservancy detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449603U true CN216449603U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123084840.5U Active CN216449603U (en) | 2021-12-09 | 2021-12-09 | Portable water flow velocity measuring device for water conservancy detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449603U (en) |
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2021
- 2021-12-09 CN CN202123084840.5U patent/CN216449603U/en active Active
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