Portable water flow velocity measuring device for water conservancy detection

Abstract

The portable water flow velocity measuring device comprises a bottom plate and a supporting rod, the supporting rod is fixedly arranged at the middle end of the top of the bottom plate, a driving assembly is arranged at the top of the bottom plate, and a monitoring assembly is arranged in the supporting rod. Through the design of the lifting function, the depth of the velometer in a water area can be adjusted, so that the velometer can monitor the flow velocity of water at different depths in the water area, the use effect of the velometer is improved, in addition, through the design of the blocking net function, impurities can be prevented from being discharged into the box body, and the use effect of the velometer is improved. And the accuracy of monitoring the water flow velocity by the velometer is ensured. Through the design of a measuring function, a worker can conveniently know the specific depth condition of the velometer in a water area, it is ensured that the depth of the velometer in the water area can reach the range required by the worker, in addition, through the design of a locking function, the adjusted position of the velometer can be fixed, and the working efficiency is improved. And the monitoring stability of the velometer is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of water flow rate measuring devices, in particular to a portable water flow rate measuring device for water conservancy detection. Background Art

[0002] The principle of water flow measurement is to use a water flow meter to measure the speed of the water flow, and then convert the water flow rate according to the water flow speed. The flow can be measured quickly, and the average horizontal flow velocity of the river is measured based on the induction of the water flow by the measuring rod. The data is then transmitted to the instrument through the sensor above the measuring rod. The water flow velocity of this section is calculated inside the instrument panel. It is simple and convenient to use.

[0003] The patent name is "A portable water flow measuring device for water conservancy detection" with the publication number "CN213275643U". The speed meter in the public document cannot monitor and process the water flow velocity at different depths in the water area. Because the water flow is affected by the interlayer shear stress, its flow velocity changes along the water depth. The flow velocity at the bottom of the river is small, and the flow velocity on the water surface is large. From the above, it can be seen that the device in the public document affects the use effect of the speed meter in monitoring the water flow velocity at different depths. Based on this, the utility model designs a portable water flow velocity measuring device for water conservancy detection to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a portable water flow rate measuring device for water conservancy detection to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable water flow rate measuring device for water conservancy detection, comprising a base plate and a support rod, the support rod is fixedly arranged at the middle end of the top of the base plate, a driving assembly is arranged on the top of the base plate, a monitoring assembly is arranged inside the support rod, the driving assembly comprises a screw rod transferred to the left and right sides of the top of the base plate, a slide plate slidingly connected inside the support rod is threadedly sleeved on the outside of the screw rod, a connecting plate is fixedly arranged on the top of the support rod, a worm gear transferred inside the connecting plate is meshed with a worm wheel fixedly sleeved on the upper end of the outside of the screw rod, the monitoring assembly comprises a box body arranged at the lower end of the support rod, a tachometer is fixedly arranged inside the box body, a liquid inlet hole is integrally arranged at the front end of the box body, and a liquid discharge hole is integrally arranged at the rear end of the box body.

[0006] Furthermore, the liquid inlet hole and the liquid discharge hole are both through-holes, and baffles are fixedly arranged inside the liquid inlet hole and the liquid discharge hole.

[0007] Furthermore, the first clearance holes integrally arranged on the left and right sides of the support rod are through-holes, and the first clearance holes are sleeved on the outside of the skateboard, and the second clearance holes integrally arranged on the front and rear ends of the support rod are through-holes.

[0008] Furthermore, insertion rods are fixedly provided at the four corners of the bottom of the bottom plate, and one end of the insertion rod away from the bottom plate is of a conical design.

[0009] Furthermore, a mounting plate made of a transparent material is fixedly sleeved on the lower end of the outer portion of the connecting plate, and the mounting plate is rotatably sleeved on the outer portion of the screw rod.

[0010] Furthermore, a plurality of sockets are integrally provided on the left side of the interior of the worm, and the plurality of sockets are designed in a circular direction with the axis of the worm as the center.

[0011] Furthermore, a pin is threaded through the left side of the bottom of the mounting plate, and the pin and the socket can be assembled and disassembled by plugging.

[0012] Furthermore, a scale is fixedly provided on the left side inside the slide plate, the bottom of the scale is flush with the bottom of the speedometer, and the top of the scale passes through the mounting plate.

[0013] Furthermore, an anti-foolproof pin is fixedly provided on the upper side of the front end of the outer portion of the connecting plate, and the anti-foolproof pin and the connecting plate are in a vertical design state.

[0014] Furthermore, the liquid inlet hole and the liquid discharge hole are designed to overlap with each other, and the diameter of the liquid inlet hole is equal to the diameter of the liquid discharge hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can adjust the depth of the speed meter in the water area through the design of the lifting function, so that the speed meter can monitor the water flow rate at different depths of the water area. It can be seen that by using the device in this application, the use effect of the speed meter is improved. In addition, through the design of the retaining net function, impurities can be prevented from being discharged into the box body, ensuring the accuracy of the speed meter in monitoring the water flow rate.

[0017] 2. The utility model uses the design of the measuring function to facilitate the staff to know the specific depth of the speed meter inside the water area, ensuring that the depth of the speed meter inside the water area can reach the range required by the staff. In addition, through the design of the locking function, the position of the speed meter after adjustment can be fixed, ensuring the stability of the speed meter during monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a front perspective view of a portable water flow rate measuring device for water conservancy inspection according to the utility model;

[0020] Figure 2 A three-dimensional diagram of a bottom plate, a support rod, a first clearance hole, and a second clearance hole;

[0021] Figure 3 It is an enlarged stereoscopic view of the meshing of the worm wheel and the worm;

[0022] Figure 4 It is a three-dimensional diagram of the slide plate, the screw rod and the scale;

[0023] Figure 5 It is a three-dimensional view of the interior of the box.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1-bottom plate, 2-support rod, 3-drive assembly, 4-monitoring assembly, 301-screw, 302-slide plate, 303-connecting plate, 304-worm, 305-worm wheel, 401-box body, 402-speed meter, 403-liquid inlet hole, 404-liquid discharge hole, 5-blocking net, 6-first clearance hole, 7-insertion rod, 8-mounting plate, 9-insertion hole, 10-pin, 11-scale, 12-anti-stupid pin, 13-second clearance hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1 , Figure 2 , Figure 4 , Figure 5As shown, the device includes a base plate 1 and a support rod 2, the support rod 2 is fixedly arranged at the middle end of the top of the base plate 1, a driving component 3 is arranged on the top of the base plate 1, a monitoring component 4 is arranged inside the support rod 2, the driving component 3 includes a screw 301 connected to the left and right sides of the top of the base plate 1, a slide plate 302 sliding inside the support rod 2 is threadedly sleeved on the outside of the screw 301, a connecting plate 303 is fixedly arranged on the top of the support rod 2, a worm 304 connected inside the connecting plate 303 is meshed with the worm gear 305 fixedly sleeved on the upper end of the outside of the screw 301, the monitoring component 4 includes a box body 401 arranged at the lower end of the support rod 2, a speed meter 402 is fixedly arranged inside the box body 401, a liquid inlet hole 403 is integrally arranged at the front end of the box body 401, and a liquid discharge hole 404 is integrally arranged at the rear end of the box body 401.

[0029] The staff first puts the bottom plate 1 together with the support rod 2 into the water area, and then rotates the worm 304. The worm 304 controls the worm wheel 305 to rotate together with the screw 301. Through the threaded transmission of the screw 301 and the slide plate 302, the slide plate 302 drives the box body 401 together with the speed meter 402 to adjust the depth in the water area. In addition, the water flows through the liquid inlet hole 403 and is monitored by the speed meter 402, and then discharged from the liquid discharge hole 404.

[0030] Example 2

[0031] like Figure 2 , Figure 3 , Figure 5 As shown, the liquid inlet hole 403 and the liquid discharge hole 404 are both through-hole designs, and a baffle 5 is fixed inside the liquid inlet hole 403 and the liquid discharge hole 404. The first clearance hole 6 integrally arranged on the left and right sides of the support rod 2 is a through-hole design, and the first clearance hole 6 is sleeved on the outside of the slide plate, and the second clearance hole 13 integrally arranged at the front and rear ends of the support rod 2 is a through-hole design, and plug rods 7 are fixed at the four corners of the bottom of the bottom plate 1, and the end of the plug rod 7 away from the bottom plate is a conical design, and a transparent mounting plate 8 is fixedly sleeved on the lower end of the outside of the connecting plate 303, and the mounting plate 8 is rotatably sleeved on the outside of the screw 301, and a number of pieces are integrally arranged on the left side of the worm 304. The socket 9, several pieces of the socket 9 are designed in a circular direction with the axis of the worm 304 as the center, a pin 10 is threaded through the left side of the bottom of the mounting plate 8, the pin 10 and the socket 9 can be plugged in for disassembly and assembly, a scale 11 is fixedly provided on the left side of the inside of the slide plate 302, the bottom of the scale 11 is flush with the bottom of the speed meter 402, the top of the scale 11 passes through the mounting plate 8, an anti-stupid pin 12 is fixedly provided on the upper side of the front end of the outside of the connecting plate 303, the anti-stupid pin 12 and the connecting plate 303 are in a vertical design state, the liquid inlet hole 403 and the liquid discharge hole 404 are in a mutually overlapping design, and the diameter of the liquid inlet hole 403 is equal to the diameter of the liquid discharge hole 404.

[0032] According to the operation method in Example 1, when the bottom plate 1 is placed inside the water area, the rod 7 is inserted into the bottom of the water area, thereby ensuring the stability of the device placed inside the water area. When the slide plate 302 drives the speed meter 402 to adjust the height, the slide plate 302 simultaneously drives the scale 11 to move along the direction of the support rod 2. The staff can check the corresponding values ​​of the water surface and the scale 11 to know the current depth state of the speed meter 402 inside the water area. The staff then screws the pin 10 into the current corresponding socket 9 to lock the adjusted position of the speed meter 402. The retaining net 5 can prevent impurities in the water area from being discharged into the box body 401, avoiding contact between impurities and the speed meter 402, and ensuring the accuracy of the speed meter 402 when in use. The anti-stupid pin 12 ensures the accuracy of the direction in which the liquid inlet 403 and the liquid discharge hole 404 are placed inside the water area.

Claims

1. A portable water flow rate measuring device for water conservancy detection, comprising a base plate (1) and a support rod (2), characterized in that: The support rod (2) is fixedly arranged at the middle end of the top of the base plate (1); a driving assembly (3) is arranged at the top of the base plate (1); a monitoring assembly (4) is arranged inside the support rod (2); the driving assembly (3) comprises a screw rod (301) connected to the left and right sides of the top of the base plate (1); a slide plate (302) slidably connected inside the support rod (2) is threadedly sleeved on the outside of the screw rod (301); a connecting plate (303) is fixedly arranged at the top of the support rod (2); and the connecting plate (303) is fixedly arranged at the top of the support rod (2). The worm (304) connected inside the connecting plate (303) is meshed with the gear teeth of a worm wheel (305) fixedly sleeved on the upper end of the screw rod (301). The monitoring component (4) comprises a box body (401) arranged at the lower end of the support rod (2). A tachometer (402) is fixedly arranged inside the box body (401). A liquid inlet hole (403) is integrally arranged at the front end of the box body (401), and a liquid discharge hole (404) is integrally arranged at the rear end of the box body (401).

2. A portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: The liquid inlet hole (403) and the liquid discharge hole (404) are both through-holes, and a blocking net (5) is fixed inside the liquid inlet hole (403) and the liquid discharge hole (404).

3. A portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: The first clearance holes (6) integrally arranged on the left and right sides of the support rod (2) are designed as through holes, and the first clearance holes (6) are sleeved on the outside of the slide plate, and the second clearance holes (13) integrally arranged on the front and rear ends of the support rod (2) are designed as through holes.

4. A portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: Insertion rods (7) are fixedly arranged at the four corners of the bottom of the bottom plate (1), and one end of the insertion rod (7) away from the bottom plate is of a conical design.

5. The portable water flow rate measuring device for water conservancy detection according to claim 1 is characterized in that: A mounting plate (8) made of a transparent material is fixedly sleeved on the lower end of the exterior of the connecting plate (303), and the mounting plate (8) is rotatably sleeved on the exterior of the screw rod (301).

6. A portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: A plurality of inserting holes (9) are integrally arranged on the left side of the interior of the worm (304), and the plurality of inserting holes (9) are designed to be annular with the axis of the worm (304) as the center.

7. A portable water flow rate measuring device for water conservancy detection according to claim 5, characterized in that: A bolt (10) is threadedly passed through the left side of the bottom of the mounting plate (8), and the bolt (10) and the plug hole (9) can be plugged in and disassembled.

8. The portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: A scale (11) is fixedly arranged on the left side inside the slide plate (302), the bottom of the scale (11) is flush with the bottom of the speed meter (402), and the top of the scale (11) passes through the mounting plate (8).

9. A portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: An anti-foolproof pin (12) is fixedly provided on the upper side of the front end of the connection plate (303), and the anti-foolproof pin (12) and the connection plate (303) are in a vertical design state.

10. The portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that: The liquid inlet hole (403) and the liquid discharge hole (404) are designed to overlap with each other, and the diameter of the liquid inlet hole (403) is equal to the diameter of the liquid discharge hole (404).

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