CN219122232U - Hydraulic engineering water flow rate indicating device - Google Patents

Abstract

The utility model relates to the technical field of water conservancy water flow rate detection, and discloses a water flow rate indicating device for hydraulic engineering, which comprises a fixed support, a lifting plate, a hydraulic telescopic cylinder, a U-shaped supporting frame, a movable rod, a disc damper, a dial, an impact plate, a driving rod, speed measuring fan blades, a magnetic rotating speed detector and a display, wherein the lifting plate is connected to the inner side of the fixed support in a sliding manner. According to the utility model, the impact plate is arranged at the bottom of the movable rod, when water flows impact the impact plate, the gauge needle of the dial can be driven, the disc damper can be stably matched with the dial, the water flow conditions of different flow rates can be rapidly detected, the speed measuring fan blade drives the driving rod according to the water flow rate in the flowing process, and meanwhile, the magnetic rotation speed detector is driven, so that the water flow rate is accurately detected, the rotation speed and flow speed measuring capability is realized, the device has two flow rate measuring and calculating capabilities, the measuring and calculating accuracy is relatively high, and the anti-abnormality measuring and calculating capability is good.

Description

Hydraulic engineering water flow rate indicating device

Technical Field

The utility model relates to the technical field of water conservancy water flow rate detection, in particular to a water conservancy water flow rate indicating device.

Background

The hydraulic engineering is a project which is used for controlling and allocating surface water and underground water in the nature, achieving the purpose of removing harm and benefiting, building the hydraulic engineering, controlling water flow, preventing flood disasters, and adjusting and distributing water quantity so as to meet the needs of people living and production on water resources; various indexes of water flow need to be monitored in hydraulic engineering, and the flow speed is one of the indexes.

The existing water flow speed measuring work mostly needs a worker to hold a measuring device to measure in person, large manpower and material resources are needed to be paid, inconvenience is caused, the water flow speed measuring speed capability is quite common, the water flow speed measuring device is usually only dependent on single speed measuring capability such as water flow ripple or fan blade rotating speed, detection abnormality is easy to occur, the detection accuracy is not high enough, the detection quality is quite common, and therefore the water flow speed indicating device for hydraulic engineering is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a water flow rate indicating device for hydraulic engineering, which has the advantages of relatively high measuring and calculating precision, relatively good anti-abnormality measuring and calculating capability and the like, and solves the problems that the existing equipment needs to be detected in person, the water flow rate detecting speed capability is relatively general, the detecting precision is not high enough and the detecting quality is relatively general.

(II) technical scheme

In order to achieve the purposes of no need of in-person detection, high detection efficiency and high detection accuracy, the utility model provides the following technical scheme: a hydraulic engineering water flow rate indicating device comprises a fixed bracket, a lifting plate, a hydraulic telescopic cylinder, a U-shaped supporting frame, a movable rod, a disc damper, a dial, an impact plate, a driving rod, speed measuring fan blades, a magnetic rotation speed detector and a display;

the lifting plate is connected to the inner side of the fixed support in a sliding manner, the upper end and the lower end of the hydraulic telescopic cylinder are respectively connected with the top of the lifting plate and the inner top wall of the fixed support, the whole hydraulic telescopic cylinder is telescopic, the U-shaped supporting frame is arranged at the bottom of the lifting plate, and the movable rod and the driving rod are both connected to the U-shaped supporting frame in a rotating manner;

the disc damper and the dial are arranged at the bottoms of two sides of the U-shaped supporting frame, the disc damper and the dial are respectively connected with two ends of the movable rod, the impact plate is fixedly connected to the center of the bottom of the movable rod, the speed measuring fan blades are arranged on the driving rod, the magnetic rotating speed detector is arranged at the bottom of the lifting plate, the magnetic rotating speed detector is connected with one end of the driving rod, the movable rod is located right above the driving rod, and the display is located at the top of the fixing support.

Preferably, the dial and the magnetic rotation speed detector are connected with the display Bluetooth, and the dial, the magnetic rotation speed detector and the display are waterproof equipment.

Preferably, the joints of the U-shaped supporting frame, the movable rod and the driving rod are all provided with oil seals, and the movable rod and the driving rod are all anti-corrosion metal rods.

Preferably, the top of fixed bolster is provided with bluetooth control switch, bluetooth control switch respectively with hydraulic telescoping cylinder and display electric connection.

Preferably, both sides of the bottom of the fixed support are provided with conical positioning seats, and the whole conical positioning seats are telescopic.

Preferably, the conical locating seat comprises a threaded column and conical cylinders, wherein the threaded column is arranged on two sides of the bottom of the fixed support, and the two conical cylinders are respectively connected to the two threaded columns in a threaded manner.

Preferably, positioning sleeves are arranged on two sides of the lifting plate, and the two positioning sleeves are respectively sleeved and connected to two sides of the fixed support in a sliding manner.

Preferably, the magnetic rotation speed detector comprises a permanent magnet and a magnetic proximity switch, wherein the permanent magnet is arranged at the top of one end of the movable rod, the magnetic proximity switch is arranged at the bottom of the lifting plate, and the permanent magnet is positioned under the magnetic proximity switch.

(III) beneficial effects

Compared with the prior art, the utility model provides the water flow speed indicating device for the hydraulic engineering, which has the following beneficial effects:

1. this hydraulic engineering water flow rate indicating device, through being provided with the lifter plate in the inboard of fixed bolster, the flexible jar steerable lifter plate of operation goes up and down, make the device can carry out the velocity of flow detection in different degree of depth waters, the bottom of lifter plate is provided with U type braced frame, can play support and rotation effect to movable rod and drive the pole, the movable rod bottom is provided with the impact plate, when the fixed bolster is placed in rivers, the rivers can strike the impact plate, thereby drive the movable rod, and then can drive the gauge needle of calibrated scale, can measure and calculate water flow intensity, the opposite side of movable rod is provided with the disc damper, play the damping effect, prevent that the unstable and take place fast rotation of impact plate and movable rod in the twinkling of an eye because of the rivers, keep stable speed measurement calibrated scale, thereby can stably cooperate the rivers condition of different velocity of flow, the calibrated scale is carried out the short-term display and is measured water flow data, it is relatively convenient to make the device reach the measurement and calculate, the velocity is comparatively directly perceived, need not to hold and measure.

2. This hydraulic engineering water flow velocity indication device, through setting up the speed measuring flabellum, rivers are in flowing, the speed measuring flabellum drives the pole according to the rivers velocity of flow, and then can drive magnetism rotational speed detector, can be according to magnetism rotational speed detector's rotational speed, accurate detection goes out rivers velocity of flow size, have rotational speed velocity of flow measuring ability, but the display visual observation water source velocity of flow cooperates magnetism rotational speed detector's flow monitoring mode, make the device have two kinds of measurement methods, can be stable and efficient instruct the authentication to rivers velocity of flow, make the device reach and measure and calculate that the accuracy is relatively higher, prevent unusual effect that measuring and calculating ability is better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;

fig. 3 is a schematic side view of the structure of the present utility model.

In the figure: 1. a fixed bracket; 2. a lifting plate; 3. a hydraulic telescopic cylinder; 4. a U-shaped supporting frame; 5. a movable rod; 6. a disc damper; 7. a dial; 8. an impingement plate; 9. a drive rod; 10. a speed measuring fan blade; 11. a magnetic rotation speed detector; 111. a permanent magnet; 112. a magnetic proximity switch; 12. a display; 13. a Bluetooth control switch; 14. a conical positioning seat; 141. a threaded column; 142. a conical cylinder; 15. and positioning the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a hydraulic flow rate indicating device for hydraulic engineering comprises a fixed bracket (1), a lifting plate (2), a hydraulic telescopic cylinder (3), a U-shaped supporting frame (4), a movable rod (5), a disc damper (6), a dial (7), an impact plate (8), a driving rod (9), a speed measuring fan blade (10), a magnetic rotation speed detector (11) and a display (12);

the lifting plate (2) is slidably connected to the inner side of the fixed support (1), the upper end and the lower end of the hydraulic telescopic cylinder (3) are respectively connected with the top of the lifting plate (2) and the inner top wall of the fixed support (1), the hydraulic telescopic cylinder (3) is integrally telescopic, the U-shaped supporting frame (4) is arranged at the bottom of the lifting plate (2), and the movable rod (5) and the driving rod (9) are both rotatably connected to the U-shaped supporting frame (4);

the disc damper (6) and the dial (7) are arranged at the bottoms of two sides of the U-shaped supporting frame (4), the disc damper (6) and the dial (7) are respectively connected with two ends of the movable rod (5), the impact plate (8) is fixedly connected to the center of the bottom of the movable rod (5), the speed measuring fan blades (10) are all arranged on the driving rod (9), the magnetic rotating speed detector (11) is arranged at the bottom of the lifting plate (2), the magnetic rotating speed detector (11) is connected with one end of the driving rod (9), the movable rod (5) is positioned right above the driving rod (9), and the display (12) is positioned at the top of the fixed support (1);

the beneficial effects to be expressed by the scheme are as follows: through the operation hydraulic telescopic cylinder 3, the steerable lifter plate 2 goes up and down, can adapt to the different degree of depth aquatic and carry out velocity of flow and detect, movable rod 5 bottom is provided with impact plate 8, when fixed bolster 1 is placed in rivers, the rivers can strike impact plate 8, can drive the gauge needle of calibrated scale 7, measure and calculate water flow intensity, the rivers condition of different velocity of flow carries out the short-term test, disc damper 6 plays the damping effect, prevent impact plate 8 and movable rod 5 because of the unstable quick rotation that takes place in rivers twinkling of an eye, keep stable speed measurement, drive rod 9 cooperation speed measuring flabellum 10, can receive stable rotation and drive, and then can drive magnetism rotational speed detector 11, can be according to the rotational speed of magnetism rotational speed detector 11, and then accurate detection rivers velocity of flow size, have rotational speed and measure and speed velocity of flow ability, the water source velocity of flow can directly be observed to display 12, can directly carry out velocity of flow detection mode's setting, can be stable and efficient carries out the instruction authentication to the rivers velocity of flow, the convenience of device has been increased, make the device possess two kinds of velocity of flow ability measurement and calculation, the accuracy is relatively higher, prevent that measuring and calculating is unusual ability is better.

Further, the dial (7) and the magnetic rotating speed detector (11) are connected with a display (12) through Bluetooth, and the dial (7), the magnetic rotating speed detector (11) and the display (12) are waterproof equipment;

through setting up calibrated scale 7 and magnetism rotational speed detector 11 and being connected with display 12 bluetooth, make calibrated scale 7 and magnetism rotational speed detector 11's data can be by display 12, carry out visual display, and be waterproof equipment, whole waterproof nature is better, has increased the practicality of device.

Furthermore, oil seals are arranged at the joints of the U-shaped supporting frame 4, the movable rod 5 and the driving rod 9, and the movable rod 5 and the driving rod 9 are all anti-corrosion metal rods;

through setting up the oil blanket, make the device operation comparatively stable, waterproof nature is better, and movable rod 5 and drive pole 9 are anti-corrosion metal pole, and the durability is stronger.

Further, a bluetooth control switch 13 is arranged at the top of the fixed bracket 1, and the bluetooth control switch 13 is respectively and electrically connected with the hydraulic telescopic cylinder 3 and the display 12;

by arranging the Bluetooth control switch 13, the whole switch operation of the device can be controlled, and the stability of the device is improved.

Furthermore, both sides of the bottom of the fixed bracket 1 are provided with conical positioning seats 14, and the whole conical positioning seats 14 are telescopic;

by arranging the conical positioning seat 14, the whole device can be stably inserted and positioned in the pond and the river channel, and is not easy to be flushed by water flow.

Further, the conical positioning seat 14 comprises a threaded column 141 and conical cylinders 142, the threaded column 141 is arranged at two sides of the bottom of the fixed bracket 1, and the two conical cylinders 142 are respectively connected to the two threaded columns 141 in a threaded manner;

through setting up toper positioning seat 14 and including screw thread post 141 and toper section of thick bamboo 142, when the irregular time of river bottom or ditch bottom, rotatable toper section of thick bamboo 142 carries out length adjustment, makes toper positioning seat 14 can carry out flexible regulation when having grafting positioning ability to adaptable different environment's stable grafting location has increased the convenience of device.

Furthermore, positioning sleeves (15) are arranged on two sides of the lifting plate (2), and the two positioning sleeves (15) are respectively sleeved and connected to two sides of the fixed support (1) in a sliding manner;

through setting up positioning sleeve (15), can play the location effect to lifter plate 2 to when lifter plate 2 goes up and down to move, positioning sleeve (15) play location and prevent the skew effect, the whole steady operation that keeps of device.

Further, the magnetic rotation speed detector (11) comprises a permanent magnet (111) and a magnetic proximity switch (112), wherein the permanent magnet (111) is arranged at the top of one end of the movable rod (5), the magnetic proximity switch (112) is arranged at the bottom of the lifting plate (2), and the permanent magnet (111) is positioned under the magnetic proximity switch (112);

through setting up magnetic rotation speed detector (11) by permanent magnet (111) and magnetic proximity switch (112) constitute, movable rod (5) can drive permanent magnet (111) and be the annular and carry out the displacement when rotating, after permanent magnet (111) are close to magnetic proximity switch (112), can carry out the quick record by magnetic proximity switch (112) to the speed of accurate recording movable rod 5, thereby make magnetic rotation speed detector (11) through the magnetic record speed of inhaling, do not receive the influence of rivers size and lead to the precision error, rivers speed measurement accuracy is relatively higher.

It should be noted that, each device in this application is common market equipment, can select according to the demand when specifically using, and the circuit connection relation of each device all belongs to simple series connection, parallel connection circuit, does not have innovation point at this circuit connection, and the realization that the technical staff can be comparatively easy belongs to prior art, and is not repeated.

Working principle: through the lifting plate 2 arranged on the inner side of the fixed bracket 1, the lifting plate 2 can be controlled to lift up and down by operating the hydraulic telescopic cylinder 3, the device can detect flow velocity in water with different depths, the U-shaped supporting frame 4 is arranged at the bottom of the lifting plate 2, the supporting and positioning effects can be achieved on the rotation of the movable rod 5 and the driving rod 9, the impact plate 8 is arranged at the bottom of the movable rod 5, when the fixed bracket 1 is placed in water flow, the water flow can impact the impact plate 8, thereby driving the movable rod 5, further driving the gauge needle of the dial 7, measuring and calculating the water flow intensity, the disc damper 6 is arranged on the other side of the movable rod 5, the damping effect is achieved, the impact plate 8 and the movable rod 5 are prevented from rotating rapidly due to the unstable water flow moment, the stable speed measurement is maintained, the dial 7 can be matched stably, the water flow conditions with different flow velocities can be detected rapidly, the whole device can be installed in water without manual holding, the driving rod 9 is matched with the speed measuring fan blade 10 in the flowing process of water flow, can be stably rotated and driven, and can further drive the magnetic rotating speed detector 11, the water flow speed can be accurately detected according to the rotating speed of the magnetic rotating speed detector 11, the device has the rotating speed and flow speed measuring capability, the display 12 can intuitively observe the water source flow speed, the flow speed can be directly detected, the two flow speed detecting modes are set, the indication and the authentication can be stably and efficiently carried out on the water flow speed, the convenience of the device is improved, the device has the two flow speed measuring and calculating capabilities, the measuring and calculating accuracy is relatively high, the effect of good abnormality preventing and calculating capability is achieved, the problem that the existing equipment needs to be detected in person is solved, the water flow speed detecting capability is relatively general, the detecting accuracy is not high enough, the detection quality is a relatively common problem.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a hydraulic engineering water flow rate indicating device which characterized in that: the device comprises a fixed bracket (1), a lifting plate (2), a hydraulic telescopic cylinder (3), a U-shaped supporting frame (4), a movable rod (5), a disc damper (6), a dial (7), an impact plate (8), a driving rod (9), a speed measuring fan blade (10), a magnetic rotating speed detector (11) and a display (12);

the lifting plate (2) is slidably connected to the inner side of the fixed support (1), the upper end and the lower end of the hydraulic telescopic cylinder (3) are respectively connected with the top of the lifting plate (2) and the inner top wall of the fixed support (1), the hydraulic telescopic cylinder (3) is integrally telescopic, the U-shaped supporting frame (4) is arranged at the bottom of the lifting plate (2), and the movable rod (5) and the driving rod (9) are both rotatably connected to the U-shaped supporting frame (4);

disc damper (6) and calibrated scale (7) set up in the bottom of U type braced frame (4) both sides, disc damper (6) and calibrated scale (7) are connected with the both ends of movable rod (5) respectively, impact plate (8) fixed connection in the center department of movable rod (5) bottom, a plurality of speed measuring flabellum (10) all set up on drive pole (9), magnetism rotational speed detector (11) set up in the bottom of lifter plate (2), magnetism rotational speed detector (11) are connected with the one end of drive pole (9), movable rod (5) are located directly over drive pole (9), display (12) are located the top of fixed bolster (1).

2. The hydraulic engineering water flow rate indicating device according to claim 1, wherein: the dial (7) and the magnetic rotating speed detector (11) are connected with the display (12) through Bluetooth, and the dial (7), the magnetic rotating speed detector (11) and the display (12) are waterproof equipment.

3. The hydraulic engineering water flow rate indicating device according to claim 1, wherein: the U-shaped support frame (4) is provided with oil seals at the joints of the movable rod (5) and the driving rod (9), and the movable rod (5) and the driving rod (9) are all anti-corrosion metal rods.

4. The hydraulic engineering water flow rate indicating device according to claim 1, wherein: the top of fixed bolster (1) is provided with bluetooth control switch (13), bluetooth control switch (13) respectively with hydraulic telescoping cylinder (3) and display (12) electric connection.

5. The hydraulic engineering water flow rate indicating device according to claim 1, wherein: both sides of the bottom of the fixed support (1) are provided with conical positioning seats (14), and the conical positioning seats (14) are integrally telescopic.

6. The hydraulic engineering water flow rate indicating device according to claim 5, wherein: the conical positioning seat (14) comprises threaded columns (141) and conical cylinders (142), the threaded columns (141) are arranged on two sides of the bottom of the fixed support (1), and the two conical cylinders (142) are respectively connected to the two threaded columns (141) in a threaded mode.

7. The hydraulic engineering water flow rate indicating device according to claim 1, wherein: the lifting plate is characterized in that positioning sleeves (15) are arranged on two sides of the lifting plate (2), and the two positioning sleeves (15) are respectively sleeved on two sides of the fixed support (1) in a sliding connection mode.

8. The hydraulic engineering water flow rate indicating device according to claim 1, wherein: the magnetic rotating speed detector (11) comprises a permanent magnet (111) and a magnetic proximity switch (112), wherein the permanent magnet (111) is arranged at the top of one end of the movable rod (5), the magnetic proximity switch (112) is arranged at the bottom of the lifting plate (2), and the permanent magnet (111) is arranged under the magnetic proximity switch (112).

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