Multifunctional water tank for simulating dam break waves

By introducing a sliding frame, gate limiting components, and an inclined plate into the flume, the problem of the traditional flume's single function is solved, realizing multifunctional dam-break wave simulation and meeting the experimental requirements under complex wave conditions.

CN223711019UActive Publication Date: 2025-12-23KUNMING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202520126070.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional water tank designs have limited functionality and are insufficient to meet the simulation requirements under complex wave conditions.

Method used

Design a multifunctional flume to simulate dam-break waves, including a sliding frame, a gate limiting assembly, a gate, a wave generator, and an inclined plate. By adjusting the gate position and the angle of the inclined plate, various wave patterns can be simulated.

Benefits of technology

It enables flexible simulation of complex wave conditions, improving the flexibility and accuracy of experiments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional water tank for simulating dam break waves, and relates to the technical field of dam break wave simulation experiment devices. The sliding frame is mounted on the water tank main body and slides along the water tank main body; the gate limiting assembly is mounted on the sliding frame and is in sealing contact with the inner wall of the water tank main body; the gate is mounted on the gate limiting assembly in a sliding manner; the wave maker is fixed on the inner wall of the left end of the water tank main body; the inclined plate is hinged to the right end of the interior of the water tank main body; racks are fixedly mounted on two sides of the water tank main body; the sliding frame comprises a frame body, simulation of various wave forms can be achieved by adjusting the inclination angle of the inclined plate and the position of the gate, the gate is controlled by the gate limiting assembly, the horizontal moving and lifting functions can be achieved, and water distribution is more flexible and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dam break wave simulation experiment device technical field especially a kind of multifunctional water tank for simulating dam break wave. BACKGROUND

[0002] In the research process of dam break experiment, Ritter (1892) based on shallow water long wave assumption, by solving Saint-Venant equation (shallow water equation) to the two-dimensional motion of ideal fluid dam break wave in flat and frictionless dry water tank is analyzed theoretically;Stoker (1957) extends the Ritter (1892) solution, and deduces the theoretical solution of dam break wave motion downstream of flat and frictionless water tank with initial water.

[0003] The simulation experiment of the impact of tsunami wave or ordinary wave on building is very important, and the traditional water tank design is often single-function, which is difficult to meet the simulation needs under complex wave conditions. INVENTION CONTENTS

[0004] The utility model provides a kind of multifunctional water tank for simulating dam break wave to solve the problem that the traditional water tank design is often single-function in prior art, which is difficult to meet the simulation needs under complex wave conditions.

[0005] The technical problem solved by the utility model is realized by the following technical scheme:

[0006] A kind of multifunctional water tank for simulating dam break wave, comprising:

[0007] Water tank main body;

[0008] Slide frame, the slide frame is installed in water tank main body, and along water tank main body sliding;

[0009] Gate limiting component, the gate limiting component is installed on slide frame, and with the inner wall of water tank main body sealing contact;

[0010] Gate, the gate sliding is installed on gate limiting component;

[0011] Wave generator, the wave generator is fixed on the left end inner wall of water tank main body;

[0012] Inclined plate, the inclined plate is hinged in the inside right end of water tank main body.

[0013] Optionally, the water tank main body is fixedly installed with rack on both sides.

[0014] Optionally, the sliding frame comprises:

[0015] support plates, which are provided with two and are located on both sides of the sink body;

[0016] a groove, which is opened on the side of the two support plates close to each other, and the inner wall of the groove is in contact with the rack;

[0017] a top plate, which is fixed on the top of the two support plates.

[0018] Optionally, the sliding frame further comprises:

[0019] a first motor, which is fixed on the side of the two support plates away from each other;

[0020] a gear, which is installed on the output end of the first motor and is located inside the groove and engaged with the rack.

[0021] Optionally, the sliding frame further comprises:

[0022] a shelf plate, which is provided with two and is fixed on the top of the top plate at both ends;

[0023] a rotating shaft, which rotates through the two shelf plates;

[0024] a winding wheel, which is provided with two and is fixed on the outer side of the rotating shaft at both ends;

[0025] a pull rope, which is wound on the outer side of the winding wheel and is fixedly connected with the gate through the top plate;

[0026] a second motor, the output end of which is connected with the rotating shaft and is fixed on the top of the top plate.

[0027] Optionally, the gate limiting assembly comprises:

[0028] a sliding plate, both ends of which are fixedly connected with the two support plates, and the middle part is located inside the sink body;

[0029] a sealing gasket, which is bonded on the outer side of the sliding plate and is in contact with the inner wall of the sink body;

[0030] a guide plate, which is fixed on the inside of the sliding plate and is in sealing contact with the gate.

[0031] Optionally, the rear side of the inclined plate is fixed with a hinged frame, and a telescopic rod is hinged on the inner bottom wall of the sink body.

[0032] The utility model has the beneficial effects that:

[0033] By adjusting the inclination angle of the inclination plate and the position of the gate, simulation of various wave forms can be realized, the gate controlled by the gate limiting assembly can realize horizontal movement and lifting function, so that the water body is more flexible and convenient to deploy. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical means, creative features, purposes and effects realized by the present application, the following will further describe the present application with reference to the accompanying drawings.

[0035] Figure 1 It is a structural schematic diagram of the present application;

[0036] Figure 2 It is a structural schematic diagram of the sliding frame of the present application;

[0037] Figure 3 It is a structural schematic diagram of the inclination plate of the present application;

[0038] Figure 4 It is a structural schematic diagram of the present application Figure 3 It is an enlarged schematic diagram of structure A of the present application.

[0039] In the figure: 100, water tank main body; 110, rack;

[0040] 200, sliding frame; 210, support plate; 220, groove; 230, top plate; 240, first motor; 250, gear; 260, frame plate; 270, rotating shaft; 280, winding wheel; 290, pull rope; 211, second motor;

[0041] 300, gate limiting assembly; 310, sliding plate; 320, sealing gasket; 330, guide plate;

[0042] 400, gate;

[0043] 500, wave maker;

[0044] 600, inclination plate; 610, hinged frame; 620, telescopic rod. DETAILED DESCRIPTION

[0045] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the following will further describe the present application with reference to the specific drawings.

[0046] Referring to Figures 1-4 The multifunctional water tank for simulating dam-break waves comprises:

[0047] The water tank body 100, the user can install PIV camera, wave height instrument and other test equipment on the interface reserved in the water tank according to the experimental demand, so as to obtain the required experimental data.

[0048] The sliding frame 200 is installed on the water tank body 100 and slides along the water tank body 100.

[0049] The gate limiting assembly 300 is installed on the sliding frame 200 and is in sealing contact with the inner wall of the water tank body 100.

[0050] The gate 400 is slidably installed on the gate limiting assembly 300 and is in sealing arrangement with the gate limiting assembly 300, and divides the water tank body 100 into two parts.

[0051] The wave generator 500 is detachably fixed to the left end inner wall of the water tank body 100.

[0052] The inclined plate 600 is hinged to the inner right end of the water tank body 100.

[0053] When the position of the gate 400 is adjusted, the sliding frame 200 is slid, the sliding frame 200 drives the gate limiting assembly 300 to slide along the inner wall of the water tank body 100, and the gate 400 is driven to change position, and when the water is discharged, the gate 400 is connected to the two parts of the water tank body 100 by driving the gate 400 to rise by the sliding frame 200.

[0054] The wave generator 500 is started, and the wave generator 500 simulates a tsunami wave or a common wave to impact the inclined plate 600.

[0055] By adjusting the inclination angle of the inclined plate 600 and the position of the gate 400, a plurality of wave forms can be simulated, the gate 400 is controlled by the gate limiting assembly 300 and can realize horizontal movement and lifting function, so that the water body is more flexible and convenient to deploy.

[0056] The sliding of the sliding frame 200 drives the gate 400 to slide and change the position of the gate 400, and the gate 400 can also be lifted, so that the water stored in the front half part can flow into the rear half part.

[0057] The pressure sensor can be installed on the inclined plate 600, and the impact on the inclined plate 600 is fed back in real time by the pressure sensor.

[0058] In some embodiments of the utility model, in order to make the sliding frame 200 move normally, refer to Figure 3As shown, the water tank body 100 is fixedly installed with a rack 110 on both sides, and the rack 110 below the displacement is provided with gear teeth, and the rack 110 above the displacement is not provided with gear teeth.

[0059] The rack 110 is arranged to limit the sliding frame 200, so that the sliding frame 200 does not deviate during sliding, and the sealing between the gate limiting assembly 300 and the water tank body 100 is not leaked.

[0060] In some embodiments of the utility model, in order to adapt to the rack 110, referring to Figure 2 As shown, the sliding frame 200 comprises:

[0061] The support plate 210 is provided with two and is located on both sides of the water tank body 100 respectively;

[0062] The groove 220 is arranged on the side close to the two support plates 210, and the inner wall of the groove 220 is in contact with the rack 110;

[0063] The top plate 230 is detachably fixed on the top of the two support plates 210.

[0064] The support plate 210 is arranged to ensure the fixation of the gate limiting assembly 300, and the groove 220 and the rack 110 are matched to limit the height of the gate limiting assembly 300, so as to ensure the sealing effect of the gate limiting assembly 300.

[0065] In some embodiments of the utility model, in order to drive the gate limiting assembly 300 to move, referring to Figure 2 And Figure 4 As shown, the sliding frame 200 further comprises:

[0066] The first motor 240 is fixed on the side away from the two support plates 210, and the first motor 240 is provided with a speed reducer, so as to reduce the driving speed of the first motor 240;

[0067] The gear 250 is installed on the output end of the first motor 240 and is located inside the groove 220 and is engaged with the rack 110.

[0068] When the position of the gate 400 is changed, the first motor 240 is started, the first motor 240 drives the gear 250 to rotate, and the support plate 210 is driven to slide along the rack 110 under the cooperation of the gear teeth when the gear 250 rotates, and the gate limiting assembly 300 and the gate 400 are driven to slide in the process of sliding, so as to change the position of the gate 400.

[0069] The first motor 240 drives the gear 250 to rotate, and the gear 250 drives the gate limiting assembly 300 to slide when rotating.

[0070] In some embodiments of the utility model, in order to normally drive the gate 400 to lift, referring to Figure 2 As shown in the figure, the sliding frame 200 further comprises:

[0071] The frame plate 260 is provided with two and is fixed at the top of the top plate 230;

[0072] The rotating shaft 270 is rotatable through the two frame plates 260, and the rotating shaft 270 does not slide when rotating;

[0073] The winding wheel 280 is provided with two and is fixed at the outer side of the rotating shaft 270;

[0074] The pull rope 290 is wound on the outer side of the winding wheel 280 and is fixedly connected with the gate 400 through the top plate 230;

[0075] The second motor 211 is connected with the rotating shaft 270 at the output end and is fixed at the top of the top plate 230.

[0076] When the height of the gate 400 is adjusted, the second motor 211 is started, the second motor 211 drives the winding wheel 280 to rotate through the rotating shaft 270, the winding wheel 280 winds or loosens the pull rope 290, the gate 400 is pulled up when winding the pull rope 290, and the gate 400 is lowered under the action of the weight when the pull rope 290 is loosened;

[0077] The top plate 230 is provided to support the second motor 211 and the rotating shaft 270 together with the support plate 210, and the height of the second motor 211 and the rotating shaft 270 is ensured, so that the gate 400 can be lifted to open the sink main body 100;

[0078] The frame plate 260 is provided to ensure the normal installation of the rotating shaft 270;

[0079] The rotating shaft 270 is provided to drive the winding wheel 280 to rotate under the drive of the second motor 211, so that the winding wheel 280 can normally wind the pull rope 290;

[0080] The pull rope 290 is provided to drive the gate 400 to lift when being wound, and to normally lower the gate 400 when being loosened.

[0081] In some embodiments of the utility model, in order to cooperate with the gate 400 to divide the sink main body 100 into two front and rear parts, referring to Figure 2 As shown in the figure, the gate limiting assembly 300 comprises:

[0082] The sliding plate 310 is fixedly connected with two support plates 210 at both ends and located in the interior of the sink main body 100 at the middle part;

[0083] The sealing gasket 320 is bonded on the outer side of the sliding plate 310 and in contact with the inner wall of the sink main body 100;

[0084] The guide plate 330 is fixed in the interior of the sliding plate 310 and in sealing contact with the gate 400, and the guide plate 330 is provided with two and clamps the gate 400 at the middle part.

[0085] The gate 400 is divided into two spaces that do not affect each other by the cooperation of the sliding plate 310 and the sealing gasket 320;

[0086] The guide plate 330 is provided to guide the lifting of the gate 400, and the gate 400 is in sealing arrangement, and the weight of the gate 400 can overcome the friction between the guide plate 330 and the gate 400 to normally descend.

[0087] In some embodiments of the utility model, in order to adjust the angle of the inclined plate 600, referring to Figure 3 The rear side fixed plate of the inclined plate 600 is provided with a hinged frame 610, and the hinged frame 610 is hinged with a telescopic rod 620 hinged in the inner bottom wall of the sink main body 100.

[0088] The telescopic rod 620 drives the rotation of the inclined plate 600 to adjust the angle of the inclined plate 600;

[0089] The hinged frame 610 is provided to ensure the normal installation and use of the telescopic rod 620.

[0090] The working method of the utility model:

[0091] During testing, the telescopic rod 620 is started according to the demand, the telescopic rod 620 drives the rotation of the inclined plate 600, the angle of the inclined plate 600 is adjusted, then the simulation tsunami wave or ordinary wave is started, and the inclined plate 600 is impacted;

[0092] When the position of the gate 400 is changed, the first motor 240 is started, the first motor 240 drives the gear 250 to rotate, the support plate 210 is driven to slide along the rack 110 under the cooperation of the gear teeth when the gear 250 rotates, and the gate limiting assembly 300 and the gate 400 are driven to slide in the process of sliding, the position of the gate 400 is changed;

[0093] When the height of the gate 400 is adjusted, the second motor 211 is started, the second motor 211 drives the winding wheel 280 to rotate through the rotating shaft 270, the winding wheel 280 winds or loosens the pull rope 290, the gate 400 is pulled up when the pull rope 290 is wound, and the gate 400 is lowered under the action of the weight when the pull rope 290 is loosened.

[0094] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional flume simulating dam-break waves, characterized by, The utility model relates to a kind of multifunctional water tank for simulating dam-break wave, including: Water tank body (100); Sliding frame (200), the sliding frame (200) is installed in water tank body (100), and along water tank body (100) sliding; Gate limiting component (300), the gate limiting component (300) is installed on sliding frame (200), and with the inner wall sealing contact of water tank body (100); Gate (400), the gate (400) sliding is installed on gate limiting component (300); Wave generator (500), the wave generator (500) is fixed on the left end inner wall of water tank body (100); Inclined plate (600), the inclined plate (600) is hinged in the internal right end of water tank body (100).

2. The multifunctional water tank for simulating dam-break wave according to claim 1, wherein: The water tank body (100) is fixedly provided with a rack (110) on both sides.

3. The multifunctional water tank for simulating dam-break wave according to claim 2, wherein: The sliding frame (200) comprises: Supporting plates (210), two supporting plates (210) are provided and located on both sides of the water tank body (100) respectively; A groove (220) is formed on the side of the two supporting plates (210) close to each other, and the inner wall of the groove (220) is in contact with the rack (110); A top plate (230) is fixed on the top of the two supporting plates (210).

4. The multifunctional water tank for simulating dam-break wave according to claim 3, wherein: The sliding frame (200) further comprises: A first motor (240) is fixed on the side of the two supporting plates (210) away from each other; A gear (250) is installed on the output end of the first motor (240) and located inside the groove (220) and engaged with the rack (110).

5. The multifunctional water tank for simulating dam-break wave according to claim 3, wherein: The sliding frame (200) further comprises: Two frame plates (260) are provided and fixed on the top of the top plate (230) at both ends; A rotating shaft (270) is rotatably arranged through the two frame plates (260); Two winding wheels (280) are provided and fixed on the outer side of the rotating shaft (270) at both ends; A pull rope (290) is wound around the outer side of the winding wheel (280) and fixedly connected with the gate (400) through the top plate (230); A second motor (211) is connected with the rotating shaft (270) at the output end and fixed on the top of the top plate (230).

6. The multifunctional water tank for simulating dam-break wave according to claim 3, wherein: The gate limiting component (300) comprises: A sliding plate (310) is fixedly connected with the two supporting plates (210) at both ends and located inside the water tank body (100) at the middle part. A sealing gasket (320) is bonded to the outer side of the sliding plate (310) and is in contact with the inner wall of the sink body (100); A guide plate (330) is fixed to the inner side of the sliding plate (310) and is in sealing contact with the gate (400).

7. The multifunctional sink for simulating dam-break waves according to claim 1, characterized in that: A hinged frame (610) is installed on the rear side fixing plate of the inclined plate (600), and a telescopic rod (620) is hinged to the inner bottom wall of the sink body (100) on the hinged frame (610).