High-flow-velocity water level measuring device for hydraulic engineering detection

By introducing multi-point measurement and height adjustment mechanisms into the water conservancy engineering testing device, the problem of insufficient accuracy in multi-point flow velocity measurement of rivers has been solved, and flexible and accurate water level and flow velocity measurement has been achieved.

CN223710769UActive Publication Date: 2025-12-23YULIN UNIV
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Patent Information

Application Number
CN202520344504.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-01
Publication Date
2025-12-23
Estimated Expiration
2035-03-01

AI Technical Summary

Technical Problem

Existing fast-flow velocity water level measuring devices for water conservancy engineering testing cannot measure the water flow velocity at multiple points in a river channel, resulting in poor measurement accuracy.

Method used

A fast flow velocity and water level measuring device for hydraulic engineering testing was designed, which includes a multi-point measuring mechanism and a height adjustment mechanism. The device measures water level at different locations using multiple radar velocimeters and radar water level gauges, and achieves flexible adjustment and fixation of the device through structures such as electric push rods and locking screws.

Benefits of technology

It enables multi-point flow velocity measurement at different locations in the river channel, improving the flexibility and accuracy of the measurement, adapting to different river channel height adjustments, and enhancing the comprehensiveness and precision of the measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high flow velocity water level measuring device for hydraulic engineering detection, which belongs to the technical field of hydraulic engineering, and comprises a support cylinder and a support column, the top of the support column is fixedly connected with a mounting plate, the side wall of the mounting plate is provided with a multi-point measuring mechanism, and the bottom of the support cylinder is provided with a height adjusting mechanism; according to the utility model, through the arrangement of the multi-point measurement mechanism, multi-point flow velocity measurement is carried out on different positions of the river channel through the plurality of radar flow meters, the flow velocity of different positions in the river channel can be accurately measured, the water level in the river channel can be measured through the radar water level meters, and the positions of the radar flow meters can be flexibly adjusted through the multi-point measurement mechanism. The radar flow velocity meter can change measuring points, multiple positions of a river channel can be measured, and the flexibility and accuracy of water flow velocity measurement are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially is related to a water conservancy engineering detects fast flow rate water level measuring device. BACKGROUND

[0002] In the field of water conservancy engineering, the measurement of water level and flow rate is a crucial link, directly related to the accuracy of engineering design, the efficiency of water resource management and the safety of water environment, and the water level and flow rate are directly related to the safety of engineering, the rational allocation of water resources and the effectiveness of flood control and disaster reduction work, and the water level and flow rate measuring machine is usually erected on the river bank in water conservancy engineering.

[0003] After the completion of water conservancy engineering, the staff needs to measure the water level to detect whether it reaches the use depth, and the existing fast flow rate water level measuring device for water conservancy engineering detection has the following problems: when the water level measuring device is used, the water depth and the flow rate of water cannot be measured.

[0004] The existing patent (announcement number: CN217504914U) a kind of water conservancy engineering detects fast flow rate water level measuring device, by being provided with waterproof sensor, rubber belt drives second fixed plate vertical drop, in four groups first rotating shaft and four groups second rotating shaft and connecting plate adhere, to make that connecting frame vertical drop, drive sleeve drop, under the connection of movable rod, to make that waterproof sensor drop, when first waterproof alarm contacts water, information is sent to waterproof sensor, when second waterproof alarm contacts water bottom, information is sent to waterproof sensor, make motor stop working, when water flow stamping plastic hollow ball, impact force is conducted to waterproof sensor, waterproof sensor all information is transmitted to display device, convenient staff records water level and water flow.

[0005] For the above problems, the existing patent provides a solution, but cannot measure the flow rate of water at multiple positions of river channel, since the flow rate of water at different positions of river channel is different, and the flow rate of water at fixed position of river channel is measured with poor accuracy.

[0006] Therefore, a fast flow rate water level measuring device for water conservancy engineering detection is proposed. UTILITY MODEL CONTENT

[0007] The utility model aims to provide a fast flow rate water level measuring device for water conservancy engineering detection, which can solve the problem that the existing fast flow rate water level measuring device for water conservancy engineering detection cannot measure the flow rate of water at multiple positions of river channel, since the flow rate of water at different positions of river channel is different, and the flow rate of water at fixed position of river channel is measured with poor accuracy.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a fast flow rate water level measuring device for water conservancy project detection, including support cylinder and support column, the top of support column is fixedly connected with mounting plate, the lateral wall of mounting plate is provided with multi -point position measuring mechanism, the bottom of support cylinder is provided with height adjusting mechanism,

[0009] The multi-point position measuring mechanism includes side plates fixedly connected to both sides of the mounting plate, two slide rods are fixedly connected to the lateral wall of the side plate, a fixed plate, a sliding plate and a side plate are arranged on the lateral wall of the two slide rods, the number of the sliding plate and the side plate is two and they are distributed on both sides of the fixed plate in sequence, the fixed plate is fixedly connected with the slide rod, a scissor fork hinge strip is installed in the middle of the fixed plate and the sliding plate, a seal strip is installed in the middle of the side plate, the scissor fork hinge strip is hingedly matched with the seal strip, a first electric push rod with the output end fixedly connected with the side plate is bolted to the lateral wall of the mounting plate, an installation block is fixedly connected to the bottom of the fixed plate, the sliding plate and the side plate, a radar water level gauge and a radar flow rate meter are installed at the bottom of the installation block.

[0010] Preferably, the height adjusting mechanism includes a support cylinder arranged at the bottom of the support column, an installation foot is arranged at the bottom of the support cylinder, a bottom plate is fixedly connected to the bottom of the installation foot, a second electric push rod is bolted to the top of the bottom plate, the second electric push rod is located in the inside of the support cylinder, and the output end of the second electric push rod is fixedly connected with the support column.

[0011] Preferably, a threaded pipe is fixedly connected to the lateral wall of the support cylinder, a locking screw is threadedly connected to the inside of the threaded pipe, and one end of the locking screw is in contact with the support column.

[0012] Preferably, a support plate is fixedly connected to the lateral wall of the mounting plate, a reinforcing rod is fixedly connected to the lateral wall of the support plate, a reinforcing block is fixedly connected to the top of the installation block, and the reinforcing block is movably connected with the reinforcing rod.

[0013] Preferably, a plurality of hexagonal grooves are arranged on the lateral wall of the mounting plate, and the plurality of hexagonal grooves are equidistantly distributed.

[0014] Preferably, an inclined plate is fixedly connected to the lateral wall of the support column, and the other end of the inclined plate is fixedly connected with the mounting plate.

[0015] Preferably, a through hole is arranged at the four corners of the bottom plate, and a ground nail is movably arranged in the inside of the through hole.

[0016] Preferably, a fixed cone is fixedly connected to the bottom of the bottom plate, and the fixed cone is located in the middle of the bottom plate.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The application is provided with a multi-point measurement mechanism, which can accurately measure the flow rate at different positions in the river channel by measuring the flow rate at different positions of the river channel by multiple radar flowmeters, and can measure the water level in the river channel by the radar water level gauge, and can flexibly adjust the position of the radar flowmeter by the multi-point measurement mechanism, so that the radar flowmeter can change the measurement point and measure multiple positions of the river channel, thereby improving the flexibility and accuracy of the water flow measurement.

[0019] 2. The application is provided with a height adjusting mechanism, which can adjust the height of the installation plate by pushing and pulling the support column in the inside of the support cylinder by the second electric push rod, thereby adjusting the height of the radar flowmeter and the radar water level gauge, and can adapt the radar water level gauge and the radar flowmeter to the river channel, thereby improving the adaptability of the flow rate and water level measurement. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 is the overall structure view of the present application;

[0022] Figure 2 is the structure view of the side plate and the mounting foot in the present application;

[0023] Figure 3 is the structure view of the multi-point measurement mechanism in the present application;

[0024] Figure 4 is the side view of the present application;

[0025] Figure 5 is the overall structure view of the present application Figure 4 is the sectional view of the present application

[0026] Figure 6 is the structure view of the through hole, ground nail and fixing cone in the present application.

[0027] Explanation of reference signs:

[0028] 2, support column; 3, mounting plate; 4, multi-point measurement mechanism; 5, height adjusting mechanism; 401, side plate; 402, slide bar; 403, fixed plate; 404, sliding plate; 405, edge plate; 406, scissor fork hinge strip; 407, sealing strip; 408, first electric push rod; 409, mounting block; 410, radar water level gauge; 411, radar flowmeter; 1, support cylinder; 501, mounting foot; 502, bottom plate; 503, second electric push rod; 6, threaded pipe; 7, locking screw; 8, support plate; 9, reinforcing rod; 10, reinforcing block; 11, hexagonal groove; 12, inclined plate; 13, through hole; 14, ground nail; 15, fixing cone. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme:

[0031] A kind of fast flow velocity water level measuring device for hydraulic engineering detection, including support cylinder 1 and support column 2, the top of support column 2 is fixedly connected with mounting plate 3, and the side wall of mounting plate 3 is provided with multi-point measurement mechanism 4, and the bottom of support cylinder 1 is provided with height adjusting mechanism 5;

[0032] Multi-point measurement mechanism 4 includes the side plate 401 fixedly connected on the both sides of mounting plate 3, and the side wall of side plate 401 is fixedly connected with two slide bars 402, and the side wall of two slide bars 402 is provided with fixed plate 403, sliding plate 404 and edge plate 405, the number of sliding plate 404 and edge plate 405 is two and is distributed in the two sides of fixed plate 403 in turn, fixed plate 403 is fixedly connected with slide bar 402, and the middle part of fixed plate 403 and sliding plate 404 is provided with scissor fork hinge strip 406, and the middle part of edge plate 405 is provided with sealing strip 407, scissor fork hinge strip 406 is hinged with sealing strip 407, and the side wall of mounting plate 3 is bolted with the first electric push rod 408 of the fixed connection of output end and edge plate 405, the bottom of fixed plate 403, sliding plate 404 and edge plate 405 is fixedly connected with mounting block 409, and the bottom of mounting block 409 is provided with radar water level gauge 410 and radar flowmeter 411.

[0033] Specifically, as Figure 3As shown, the side wall of the mounting plate 3 is fixedly connected with a support plate 8, the side wall of the support plate 8 is fixedly connected with a reinforcing rod 9, the top of the mounting block 409 is fixedly connected with a reinforcing block 10, and the reinforcing block 10 is movably connected with the reinforcing rod 9.

[0034] Specifically, as shown in the figure, Figure 3 As shown, the side wall of the mounting plate 3 is provided with a plurality of hexagonal grooves 11, and the plurality of hexagonal grooves 11 are equally spaced.

[0035] Specifically, as shown in the figure, Figure 3 As shown, the side wall of the support column 2 is fixedly connected with an inclined plate 12, and the other end of the inclined plate 12 is fixedly connected with the mounting plate 3.

[0036] In use, the radar water level gauge 410 is used to measure the water level height at the current position, and the radar flow meter 411 is used to measure the flow rate of the water body. The plurality of radar water level gauges 410 and radar flow meters 411 mounted on the mounting blocks 409 can simultaneously measure at different points, improving the comprehensiveness and accuracy of the measurement. At the same time, by adjusting the extension length of the first electric push rod 408, the position of the radar flow meter 411 can be changed to achieve flexible measurement at multiple points. Specifically, in use, the first electric push rod 408 is started to drive the side plate 405 to move. At this time, through the hinged cooperation of the sealing strip 407 and the scissor fork hinge strip 406, the sliding plate 404 and the side plate 405 can slide on the sliding rod 402. Since the fixed plate 403 is fixed on the sliding rod 402, the sliding plate 404 and the side plate move to the two ends of the fixed plate 403 with equal spacing, thereby adjusting the positions of the plurality of radar flow meters 411. When the mounting block 409 moves with the radar flow meter 411, the reinforcing block 10 stabilizes the movement of the mounting block 409 through the movement of the reinforcing rod 9. The hexagonal grooves 11 are provided to have a ventilation effect on the mounting plate 3, avoiding the shaking of the mounting plate 3 due to strong wind above the river channel. The inclined plate 12 reinforces the support column 2 and the mounting plate 3.

[0037] Specifically, as shown in the figure, Figure 5 As shown, the height adjusting mechanism 5 includes a support cylinder 1 arranged at the bottom of the support column 2, a mounting foot 501 arranged at the bottom of the support cylinder 1, a bottom plate 502 fixedly connected to the bottom of the mounting foot 501, and a second electric push rod 503 hingedly connected to the top of the bottom plate 502. The second electric push rod 503 is located inside the support cylinder 1, and the output end of the second electric push rod 503 is fixedly connected with the support column 2.

[0038] Specifically, as shown in the figure, Figure 6 As shown, the side wall of the support cylinder 1 is fixedly connected with a threaded pipe 6, the inside of the threaded pipe 6 is threadedly connected with a locking screw 7, and one end of the locking screw 7 is in contact with the support column 2.

[0039] Specifically, as shown in the figure, Figure 6As shown, the bottom plate 502 is provided with a through hole 13 at each corner, and a ground nail 14 is movably arranged in the through hole 13.

[0040] Specifically, as shown, Figure 6 As shown, the bottom plate 502 is fixedly connected with a fixed cone 15 at the bottom, and the fixed cone 15 is located at the middle of the bottom plate 502.

[0041] In use, the support column 2 can move in the support cylinder 1 through the output of the second electric push rod 503, so that the height of the support column 2 is adjusted, the support cylinder 1 and the support column 2 are locked and reinforced through the rotation of the locking screw 7 in the threaded pipe 6 through the extrusion friction force, and the bottom plate 502 can be stably supported and installed at the river bank through the arrangement of the ground nail 14 passing through the through hole 13 and the fixed cone 15.

[0042] By adopting the above technical scheme, the problem that the existing fast flow water level measuring device for water conservancy project detection cannot measure the water flow at multiple positions of the river is solved, and the problem that the water flow at the fixed position of the river is measured with poor accuracy due to the different water flows at different positions of the river.

[0043] Working principle: in use, the bottom plate 502 can be stably supported and installed at the river bank through the arrangement of the ground nail 14 passing through the through hole 13 and the fixed cone 15, the support column 2 can move in the support cylinder 1 through the output of the second electric push rod 503, so that the height of the support column 2 is adjusted, in use, the radar water level meter 410 is used to measure the water level at the current position, and the radar flow meter 411 is used to measure the flow rate of the water body, the radar water level meters 410 and the radar flow meters 411 respectively installed on the plurality of mounting blocks 409 can simultaneously measure at different points, so that the comprehensiveness and accuracy of the measurement are improved, the first electric push rod 408 drives the side plate 405 to move, at this time, the side plate 405 and the slide plate 404 can slide on the slide rod 402 through the hinged cooperation of the sealing strip 407 and the scissor fork hinge strip 406, the slide plate 404 and the side plate are distributed at equal intervals to the two ends of the fixed plate 403 due to the fact that the fixed plate 403 is fixed on the slide rod 402, so that the positions of the plurality of radar flow meters 411 are adjusted, and flexible measurement at multiple points is realized.

[0044] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A fast flow rate water level measuring device for hydraulic engineering detection, comprising a support cylinder (1) and a support column (2), characterized in that: The top of the support column (2) is fixedly connected with a mounting plate (3), a multi-point measuring mechanism (4) is arranged on the side wall of the mounting plate (3), and the bottom of the support cylinder (1) is provided with a height adjusting mechanism (5); The multi-point measuring mechanism (4) comprises side plates (401) fixedly connected to the two sides of the mounting plate (3), two slide rods (402) fixedly connected to the side walls of the side plates (401), a fixed plate (403), a sliding plate (404) and a side plate (405) arranged on the side walls of the two slide rods (402), the number of the sliding plate (404) and the side plate (405) being two and being sequentially arranged on the two sides of the fixed plate (403), the fixed plate (403) being fixedly connected with the slide rod (402), a scissor fork hinge strip (406) being mounted at the middle part of the fixed plate (403) and the sliding plate (404), a sealing strip (407) being mounted at the middle part of the side plate (405), the scissor fork hinge strip (406) being hingedly matched with the sealing strip (407), a first electric push rod (408) with an output end fixedly connected with the side plate (405) being bolted to the side wall of the mounting plate (3), and mounting blocks (409) being fixedly connected to the bottoms of the fixed plate (403), the sliding plate (404) and the side plate (405), a radar water level gauge (410) and a radar flowmeter (411) being mounted at the bottom of the mounting block (409).

2. The fast flow velocity water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: The height adjusting mechanism (5) comprises the support cylinder (1) arranged at the bottom of the support column (2), a mounting foot (501) arranged at the bottom of the support cylinder (1), a bottom plate (502) fixedly connected to the bottom of the mounting foot (501), and a second electric push rod (503) bolted to the top of the bottom plate (502), wherein the second electric push rod (503) is located in the interior of the support cylinder (1), and the output end of the second electric push rod (503) is fixedly connected with the support column (2).

3. The fast flow velocity water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: The side wall of the support cylinder (1) is fixedly connected with a threaded pipe (6), the interior of the threaded pipe (6) is threadedly connected with a locking screw (7), and one end of the locking screw (7) is in contact with the support column (2).

4. The fast flow velocity water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: The side wall of the mounting plate (3) is fixedly connected with a support plate (8), the side wall of the support plate (8) is fixedly connected with a reinforcing rod (9), the top of the mounting block (409) is fixedly connected with a reinforcing block (10), and the reinforcing block (10) is movably connected with the reinforcing rod (9).

5. The fast flow velocity water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: The side wall of the mounting plate (3) is provided with a plurality of hexagonal grooves (11), and the plurality of hexagonal grooves (11) are equidistantly distributed.

6. The fast flow velocity water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: The side wall of the support column (2) is fixedly connected with an inclined plate (12), and the other end of the inclined plate (12) is fixedly connected with the mounting plate (3).

7. The fast flow velocity water level measuring device for hydraulic engineering detection according to claim 2, characterized in that: The four corners of the bottom plate (502) are provided with through holes (13), and ground nails (14) are movably arranged in the through holes (13).

8. The fast flow velocity water level measuring device for hydraulic engineering detection according to claim 2, characterized in that: The bottom of the bottom plate (502) is fixedly connected with a fixing cone (15), and the fixing cone (15) is located at the middle part of the bottom plate (502).

Citation Information

Patent Citations

  • High-flow-velocity water level measuring device for hydraulic engineering detection

    CN217504914U