Wave physical model test overtopping measuring device
By dividing the integral water tank into smaller water tanks and optimizing the partition design, and combining it with the resistive wave height meter body, the problem of accuracy in measuring wave overshoot in wave physics model experiments was solved, and accurate measurement of wave overshoot at different locations was achieved.
Patent Information
- Application Number
- CN202111355441.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-16
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2041-11-16
AI Technical Summary
Existing technologies cannot accurately measure the magnitude of the overtopping at different locations behind the water tank in wave physics model experiments, and the integral water tank measurement method cannot meet the requirements for accurate measurement.
The monolithic water tank is divided into multiple smaller water tanks, and the size and partition form of each smaller water tank are optimized. Combined with components such as the base plate, positioning plate, partition, and resistive wave height meter body, a wave overpass measurement device is designed for wave physics model tests. The wave overpass is measured between the partitions using the resistive wave height meter body.
It enables precise measurement of the amount of wave overshoot at different distances in wave physics model experiments, improving the accuracy and flexibility of the measurement and adapting to the measurement of liquid level changes under different experimental conditions.
Smart Images

Figure CN114112298B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of measuring devices, in particular to a wave overtopping measuring device in wave physical model test. BACKGROUND
[0002] At present, in wave physical model test, an integral water tank is mainly used to measure the total amount of wave overtopping behind the model of seawall. The measuring method of integral wave overtopping water tank has related invention patents. The weight of water in the water tank is measured in real time by using the gravity sensor at the bottom of the water tank to determine the amount of wave overtopping in the water tank. The present application is to solve the problem that the amount of wave overtopping at different positions behind the water tank cannot be measured temporarily in wave physical model test. The original integral measuring water tank is divided, and the size and the form of the dividing wall of each small water tank are optimized to ensure that the measuring water tank can accurately measure the amount of wave overtopping at different distances behind the model while measuring the total amount of wave overtopping behind the seawall. Therefore, the wave overtopping measuring device in wave physical model test is designed to accurately measure the amount of wave overtopping at different distances behind the model. SUMMARY
[0003] The present application aims to provide a wave overtopping measuring device in wave physical model test to solve the problems raised in the background.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a wave overtopping measuring device in wave physical model test, comprising a bottom plate, two positioning plates are arranged on the top of the bottom plate, a connecting frame is arranged on the top of the bottom plate, a locking mechanism is arranged on the two sides of the bottom plate, the positioning plates are fixedly connected with the bottom plate through the connecting frame, a plurality of partition plates are arranged between the two positioning plates, two positioning devices are arranged on the two sides of one side of the partition plate, a plurality of drainage devices are equidistantly arranged on the bottom of the bottom plate, a resistance wave height instrument body is arranged between the two corresponding partition plates, and a T-shaped block is fixedly connected to the top of the resistance wave height instrument body.
[0005] Preferably, the positioning device comprises a first connecting block, one side of the first connecting block is fixedly connected with the partition plate, a limiting plate is arranged on one side of the first connecting block, a protective leather pad is fixedly connected to one side of the limiting plate, one side of the protective leather pad is in close contact with the positioning plate, an adjusting bolt is threadedly inserted into the first connecting block, a connecting sleeve is fixedly connected to the other side of the limiting plate, and one end of the outer wall of the adjusting bolt is rotatably sleeved with the connecting sleeve.
[0006] Preferably, the top of the bottom plate is fixedly connected with a second sealing gasket, the bottom of the positioning plate is attached to the top of the second sealing gasket, the bottom of the partition plate is attached to the top of the second sealing gasket, the two sides of the partition plate are fixedly connected with third sealing gaskets, the sides opposite to each other of the two third sealing gaskets are attached to the sides opposite to each other of the two positioning plates respectively, and the top of the partition plate is provided with an inclined surface.
[0007] Preferably, the connecting frame comprises four positioning rods, the four positioning rods are arranged at the four corners of the top of the bottom plate respectively, one side of the positioning rod is provided with a slot, one side of the positioning plate is slidably connected with the inner cavity of the slot, the top of the four positioning rods is provided with a top plate, one side of the bottom of the top plate is attached to the top of the two positioning plates respectively, one side of the bottom plate is provided with a side plate, the side plate is provided with four fixing bolts in a rectangular array on one side, the side plate is fixedly connected with the positioning rods through the fixing bolts, the top and the bottom of the positioning rods are fixedly connected with clamping blocks, the top of the bottom plate and the bottom of the top plate are provided with four clamping grooves respectively, and the outer wall of the clamping block is slidably connected with the inner cavity of the clamping groove.
[0008] Preferably, the locking mechanism comprises a bandage and two first pins, the bandage is wrapped around the outside of the top plate and the two positioning rods, the two ends of the outer wall of the bandage are fixedly connected with the outer walls of the two first pins respectively, the outer wall of the first pin is rotatably sleeved with a third connecting block, one side of the third connecting block is fixedly connected with the bottom plate, the top of the third connecting block is provided with a second connecting block, one side of the second connecting block is fixedly connected with the bottom plate, and the second pins are rotatably connected between the two second connecting blocks.
[0009] Preferably, the two ends of the outer wall of the first pin are fixedly sleeved with first positioning sleeve rings, a plurality of through holes are formed in one end of the outer wall of the first pin, a plurality of positioning grooves are formed in the outer wall of one of the first positioning sleeve rings in an annular array, the top of one of the third connecting blocks is fixedly connected with an L-shaped block, a brake rod is slidably and sleeved through the L-shaped block on one side of the top of the L-shaped block, the bottom of the outer wall of the brake rod is slidably connected with the inner cavity of the positioning groove, the bottom of the outer wall of the brake rod is fixedly sleeved with a second positioning sleeve ring, the outer wall of the brake rod is slidably sleeved with a second spring, and the second spring is located between the L-shaped block and the second positioning sleeve ring.
[0010] Preferably, the four corners of the bottom of the bottom plate are provided with inner bolts respectively, the positioning rods are fixedly connected with the bottom plate through the inner bolts, the four corners of the top of the top plate are provided with positioning bolts respectively, and the top plate is fixedly connected with the positioning rods through the positioning bolts.
[0011] Preferably, the drainage device comprises a drain pipe, a plurality of drainage holes are equidistantly arranged on the bottom of the bottom plate, the top of the outer wall of the drain pipe is fixedly sleeved with the inner cavity of the drainage hole, and the bottom of the outer wall of the drain pipe is provided with a valve.
[0012] Preferably, the bottom of one side of the partition plate is provided with two wire meshes, the bottom of the wire mesh is fixedly connected with a sponge plate, the resistance wave height instrument body is located between the two wire meshes, the top of the wire mesh is fixedly connected with rubber rods in a symmetrical mode, and one end of the rubber rod is fixedly connected with the partition plate.
[0013] The technical effects and advantages of the present application are as follows:
[0014] (1) The present application utilizes the cooperation of the bottom plate, the positioning plate, the plurality of partition plates and the plurality of resistance wave height instrument bodies, so that when the wave physical test is carried out, the waves can be splashed between different partition plates, and the top of the partition plate is provided with an inclined slope, so as to facilitate the water flow into the chamber between the partition plates, so that the overtopping of each chamber can be measured under the action of the resistance wave height instrument body;
[0015] (2) The present application utilizes the setting mode of the connecting frame, the connecting frame comprises a positioning plate, a side plate and a top plate, the positioning plate, the side plate and the top plate can limit the position of the two positioning plates, so that the loosening locking mechanism can disassemble the connecting frame, and then disassemble the positioning plate, so as to facilitate the storage and storage, and improve the practical performance;
[0016] (3) The present application utilizes the setting mode of the positioning device, the positioning device comprises a first connecting block, a limiting plate, a protective leather pad, an adjusting bolt and a connecting sleeve, the first connecting block has a certain inclination angle, so that the adjusting bolt can make the limiting plate have an upward motion force, and then give the partition plate an inclined downward action, so as to ensure the sealing between the bottom of the partition plate and the second sealing leather pad;
[0017] (4) The present application utilizes the cooperation of the rubber rod, the wire mesh and the sponge plate, the rubber rod, the wire mesh and the sponge plate can dissipate the water flow between the two corresponding partition plates, so as to reduce the fluctuation of the water surface, and improve the measurement accuracy of the resistance wave height instrument body.
[0018] (5) The present application utilizes the adjusting screw between the chamber partition plate and the two side positioning plates, so that the chamber partition plate can be adjusted according to the experimental wave condition and the experimental model scale, so as to ensure that the chamber size is appropriate, so that the liquid surface in the chamber can change significantly under various overtopping wave conditions, and the accuracy of the measurement result of the liquid surface change;
[0019] (6) The present application utilizes the cooperation of the partition plate, positioning plate and positioning device, the partition plate can be fixedly installed between the two positioning plates under the action of the positioning device, and the installation position of the partition plate can be adjusted, so that the distance between adjacent partition plates can be adjusted according to the experimental requirements, so as to change the size of the chamber between the two partition plates, and more test data can be obtained. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0021] Figure 2 It is a schematic diagram of the internal structure of the front of the positioning rod of the present application.
[0022] Figure 3 It is a schematic diagram of the internal structure of the side of the partition plate of the present application.
[0023] Figure 4 It is a schematic diagram of the internal structure of the front of the bottom plate of the present application.
[0024] Figure 5 It is a schematic diagram of the internal structure of the front of the bottom plate of the present application. Figure 3 It is a schematic diagram of the internal structure of the front of the bottom plate of the present application.
[0025] Figure 6 It is a schematic diagram of the internal structure of the front of the bottom plate of the present application. Figure 1 It is a schematic diagram of the internal structure of the front of the bottom plate of the present application.
[0026] Figure 7 It is a schematic diagram of the internal structure of the front of the bottom plate of the present application. Figure 7 It is a schematic diagram of the internal structure of the front of the bottom plate of the present application.
[0027] In the figure: 1, bottom plate; 2, positioning plate; 3, connecting frame; 31, positioning rod; 32, slot; 33, top plate; 34, side plate; 35, clamping block; 36, locking mechanism; 361, binding strap; 362, first pin shaft; 363, second pin shaft; 364, second connecting block; 365, third connecting block; 367, first positioning sleeve ring; 368, through hole; 369, positioning groove; 3610, L block; 3611, brake lever; 3612, second positioning sleeve ring; 3613, second spring; 4, partition plate; 41, third sealing rubber pad; 5, positioning device; 51, first connecting block; 52, limiting plate; 53, protective rubber pad; 54, adjusting bolt; 55, connecting sleeve; 61, drain pipe; 62, valve; 7, resistance wave height instrument body; 9, second sealing rubber pad; 10, rubber rod; 11, wire mesh; 12, sponge plate. DETAILED DESCRIPTION
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] This invention provides, for example Figures 1-7 The wave overtopping measurement device shown in the wave physics model experiment includes a base plate 1. Positioning plates 2 are installed on both sides of the top of the base plate 1. The positioning plates 2 are made of acrylic, making them transparent so that the water level in each compartment can be clearly observed from the side during the experiment. This allows for timely emptying of the compartments and prevents inaccurate experimental results due to overflow into adjacent compartments. A connecting frame 3 is installed on the top of the base plate 1, and locking mechanisms 36 are installed on both sides of the base plate 1. The positioning plates 2 are fixedly connected to the base plate 1 via the connecting frame 3. Multiple partitions 4 are installed between two positioning plates 2. Two positioning devices 5 are installed on each side of one side of each partition 4. Multiple drainage devices are equidistantly installed at the bottom of the base plate 1. A resistance wave height meter body 7 is installed between two corresponding partitions 4. The water level height (h) × the bottom area of the i-th small compartment (Si) = the water level in the i-th small compartment. The total wave volume Q = sum(qi) is calculated as follows: A T-shaped block is fixedly connected to the top of the resistive wave height meter body 7. A T-shaped groove is opened at the bottom of the top plate 33. The outer wall of the T-shaped block slides and engages with the inner cavity of the T-shaped groove. A second sealing gasket 9 is fixedly connected to the top of the bottom plate 1. The bottom of the positioning plate 2 is in contact with the top of the second sealing gasket 9. The bottom of the partition plate 4 is in contact with the top of the second sealing gasket 9. A third sealing gasket 41 is fixedly connected to both sides of the partition plate 4. The opposite sides of the two third sealing gaskets 41 are in contact with the opposite sides of the two positioning plates 2. The top of the partition plate 4 is provided with an inclined surface. The second sealing gasket 9 and the third sealing gasket 41 can ensure the sealing between the positioning plate 2, the bottom plate 1 and the partition plate 4. A rectangular plate is fixedly connected to the opposite sides of the two positioning rods 31, which makes it easy to place the entire device in the wave simulation environment.
[0030] The positioning device 5 includes a first connecting block 51, which has a certain tilt angle. Rotating the adjusting bolt 54 causes the connecting sleeve 55 to move the limiting plate 52 tilted upwards. When the limiting plate 52 is in contact with the positioning plate 2, the limiting plate 52 can exert a downward tilting force on the partition 4 through the adjusting bolt 54 and the first connecting block 51. This ensures the stability between the partition 4 and the positioning plate 2 while also improving the sealing between the bottom of the partition 4 and the second sealing gasket 9. One side of the first connecting block 51 is fixedly connected to the partition 4. A limiting plate 52 is provided on one side of the connecting block 51. A protective pad 53 is fixedly connected to one side of the limiting plate 52. One side of the protective pad 53 is in contact with the positioning plate 2. An adjusting bolt 54 is threadedly inserted into one side of the first connecting block 51. A connecting sleeve 55 is fixedly connected to the other side of the limiting plate 52. One end of the outer wall of the adjusting bolt 54 is rotatably engaged with the connecting sleeve 55, thereby loosening the adjusting bolt 54. The position of the partition 4 can be adjusted, thereby changing the distance between adjacent partitions 4, and thus changing the size of the wave overrun measurement chamber in the wave physical model test.
[0031] The connecting frame 3 includes four positioning rods 31, which are respectively located at the four corners of the top of the base plate 1. A slot 32 is provided on one side of the positioning rod 31, and one side of the positioning plate 2 is slidably engaged with the inner cavity of the slot 32. A top plate 33 is provided on the top of the four positioning rods 31, and one side of the bottom of the top plate 33 is respectively attached to the top of the two positioning plates 2. A side plate 34 is provided on one side of the base plate 1, and four fixing bolts are arranged in a rectangular array on one side of the side plate 34. The side plate 34 is fixedly connected to the positioning rods 31 by fixing bolts. A locking block 35 is fixedly connected to the top and bottom of the positioning rods 31. Four locking slots are provided on the top of the base plate 1 and the bottom of the top plate 33. The outer wall of the locking block 35 is slidably engaged with the inner cavity of the locking slot.
[0032] The locking mechanism 36 includes a strap 361 and two first pins 362. The strap 361 wraps around the top plate 33 and the two positioning rods 31. Both ends of the outer wall of the strap 361 are fixedly connected to the outer walls of the two first pins 362. A third connecting block 365 is rotatably sleeved on the outer wall of the first pin 362. One side of the third connecting block 365 is fixedly connected to the bottom plate 1. A second connecting block 364 is provided on the top of the third connecting block 365. One side of the second connecting block 364 is fixedly connected to the bottom plate 1. A second pin 363 is rotatably connected between the two second connecting blocks 364. First positioning collars 367 are fixedly sleeved on both ends of the outer wall of the first pin 362. Multiple through holes 368 are opened at one end of the outer wall of the first pin 362. Multiple positioning grooves 369 are arranged in a ring array on the outer wall of one of the first positioning collars 367. One of the third connecting blocks 362... The top of 65 is fixedly connected to an L-block 3610. A brake rod 3611 is slidably sleeved on one side of the top of the L-block 3610. The rotation of the first pin 362 can tighten the strap 361, thereby limiting the position of the top plate 33 and the positioning rod 31. Under the action of the second spring 3613, the brake rod 3611 is slidably engaged with the positioning groove 369 on the outer wall of the first positioning collar 367, thereby limiting the position of the first positioning collar 367 and the position of the first pin 362, thus ensuring the stability of the strap 361. The bottom of the outer wall of the brake rod 3611 is slidably engaged with the inner cavity of the positioning groove 369. The bottom of the outer wall of the brake rod 3611 is fixedly sleeved with a second positioning collar 3612. The outer wall of the brake rod 3611 is slidably sleeved with a second spring 3613, which is located between the L-block 3610 and the second positioning collar 3612.
[0033] The drainage device includes a drain pipe 61. Multiple drain holes are equidistantly provided at the bottom of the base plate 1. The top of the outer wall of the drain pipe 61 is fixedly sleeved with the inner cavity of the drain hole. A valve 62 is provided at the bottom of the outer wall of the drain pipe 61. When draining the water flow between the two partitions 4, the corresponding valve 62 between the two partitions 4 is opened, so that the water flow between the corresponding partitions 4 can be drained. The arrangement of multiple drainage devices ensures that when the partitions 4 are installed, there is at least one drainage device between two adjacent partitions 4, which facilitates the drainage of the water flow between two adjacent partitions 4.
[0034] Two wire meshes 11 are provided at the bottom of one side of the partition 4. A sponge board 12 is fixedly connected to the bottom of the wire meshes 11. The resistivity wave height meter body 7 is located between the two wire meshes 11. Rubber rods 10 are symmetrically fixedly connected to the top of the wire meshes 11. The rubber rods 10 have a certain elastic potential energy, and the wire meshes 11 and the sponge board 12 can eliminate the potential energy of the water flow waves, thereby improving the stability of the water flow surface between the two partitions 4, and thus improving the height of the water surface measured by the resistivity wave height meter body 7. One end of the rubber rod 10 is fixedly connected to the partition 4.
[0035] The working principle of this invention is as follows: When using the resistive wave height meter body 7 to measure the overpass quantity in a wave physical model test, it is first assembled. The locking blocks 35 at the bottom of the four positioning rods 31 are slidably engaged with the slots of the base plate 1. Then, the two positioning plates 2 are slidably engaged with the slots 32 on the corresponding positioning rods 31 until the bottom of the positioning plate 2 is in contact with the second sealing gasket 9 at the top of the base plate 1. Then, multiple partitions 4 are installed on one side between two positioning plates 2, and the distance between two adjacent partitions 4 increases sequentially. When the partitions 4 are placed between two positioning plates 2, the partitions 4... The bottom of the partition 4 is in contact with the second sealing gasket 9, and the third sealing gaskets 41 on both sides of the partition 4 are in contact with the positioning plate 2. Then, tighten the adjusting bolt 54, so that one end of the adjusting bolt 54 pushes the connecting sleeve 55 to move upward, so that the connecting sleeve 55 pushes the limiting plate 52 to move upward, so that the protective gasket 53 on one side of the limiting plate 52 is in contact with the positioning plate 2, so that the limiting plate 52 gives the partition 4 a downward reaction force through the first connecting block 51, thereby ensuring the sealing between the bottom of the partition 4 and the second sealing gasket 9. After the partition 4 is installed;
[0036] Multiple resistance wave height meter bodies 7 are slidably engaged with the bottom of the top plate 33 using T-shaped blocks, with the resistance wave height meter bodies 7 positioned between two corresponding partitions 4. Finally, the straps 361 on the locking mechanism 36 are looped around the top plate 33 and the positioning rod 31. After pulling out the brake rod 3611, a tool is inserted into the through hole 368 on the first pin 362 to drive it to rotate, thereby causing the first pin 362 to rotate and tighten the straps 361. This causes the straps 361 to limit the position of the top plate 33 and the positioning rod 31, thus ensuring their stability. Then, the brake rod 3611 is released, and under the action of the second spring 3613, the brake rod 3611 descends and slides into the corresponding positioning groove 369 on the first positioning collar 367, thereby limiting the position of the first pin 362 and ensuring the stability of the straps 361.
[0037] After the partition 4 and the resistive wave height meter body 7 are installed, wave physical model tests can be carried out. When the wave comes into contact with the partition 4, the part of the wave that exceeds the partition 4 splashes into the space between different adjacent partitions 4. Under the action of the rubber rod 10, wire mesh 11 and sponge board 12, the potential energy of the water flow entering the space between the adjacent partitions 4 can be reduced, thereby ensuring the stability of the water flow between the adjacent partitions 4. This makes it easier for the resistive wave height meter body 7 to measure the height of the water flow between the two partitions 4. After the height of the water flow between the two partitions 4 is measured, the mass of the water flow between the adjacent partitions 4 can be obtained by multiplying the area of the bottom between the two partitions 4 by the height.
[0038] When using a pressure sensor to measure the overtopping amount in a wave physical model test, first assemble the base plate 1, positioning plate 2, partition plate 4 and connecting frame 3. Place the pressure sensor at the bottom between the two partition plates 4. The wave water flows into the space between the two partition plates 4. Read the reading of the pressure sensor. The height of the water surface is the pressure sensor reading divided by the density of the water.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A wave overshoot measurement device for wave physical model experiments, comprising a base plate (1), characterized in that, Positioning plates (2) are provided on both sides of the top of the base plate (1). A connecting frame (3) is provided on the top of the base plate (1). A locking mechanism (36) is provided on both sides of the base plate (1). The positioning plates (2) are fixedly connected to the base plate (1) through the connecting frame (3). Multiple partitions (4) are provided between the two positioning plates (2). Two positioning devices (5) are provided on both sides of one side of the partition (4). Multiple drainage devices are provided at equal intervals at the bottom of the base plate (1). A resistance wave height meter body (7) is provided between two corresponding partitions (4). A T-shaped block is fixedly connected to the top of the resistance wave height meter body (7). A T-shaped block is fixedly connected to the top of the resistive wave height meter body (7). A T-shaped groove is opened at the bottom of the top plate (33). The outer wall of the T-shaped block is slidably engaged with the inner cavity of the T-shaped groove. A second sealing pad (9) is fixedly connected to the top of the bottom plate (1). The bottom of the positioning plate (2) is in contact with the top of the second sealing pad (9). The bottom of the partition plate (4) is in contact with the top of the second sealing pad (9). A third sealing pad (41) is fixedly connected to both sides of the partition plate (4). The opposite sides of the two third sealing pads (41) are in contact with the opposite sides of the two positioning plates (2). The top of the partition (4) is provided with a slope. The second sealing gasket (9) and the third sealing gasket (41) ensure the sealing between the positioning plate (2), the bottom plate (1) and the partition (4). The two positioning rods (31) are fixedly connected to a rectangular plate on opposite sides, so that the whole device can be placed in the wave simulation environment. By using the bottom plate, positioning plate, multiple partitions and multiple resistance wave height meter bodies in combination, the waves are splashed between different partitions during the wave physics test. The top of the partition is provided with an inclined slope, so that the water flow can enter the chamber between the partitions. Thus, the amount of wave crossing in each chamber can be measured under the action of the resistance wave height meter body. Two wire meshes (11) are provided at the bottom of one side of the partition (4). A sponge board (12) is fixedly connected to the bottom of the wire meshes (11). The resistivity wave height meter body (7) is located between the two wire meshes (11). A rubber rod (10) is symmetrically fixedly connected to the top of the wire meshes (11). One end of the rubber rod (10) is fixedly connected to the partition (4). After the partition (4) and the resistive wave height meter body (7) are installed, a wave physical model test is carried out. The wave comes into contact with the partition (4), and the part of the wave that exceeds the partition (4) splashes into the space between different adjacent partitions (4). Under the action of the rubber rod (10), wire mesh (11) and sponge board (12), the potential energy of the water flow entering the space between the adjacent partitions (4) is reduced, thereby ensuring the stability of the water flow between the adjacent partitions (4). This makes it easier for the resistive wave height meter body (7) to measure the height of the water flow between the two partitions (4). After the height of the water flow between the two partitions (4) is measured, the mass of the water flow between the adjacent partitions (4) is obtained by multiplying the area of the bottom between the two partitions (4) by the height. When using a pressure sensor to measure the overpass volume in a wave physical model test, first assemble the base plate (1), positioning plate (2), partition plate (4) and connecting frame (3), place the pressure sensor at the bottom between the two partition plates (4), let the wave flow into the space between the two partition plates (4), read the reading of the pressure sensor, and the height of the water surface is the reading of the pressure sensor divided by the density of the water.
2. The wave overshoot measurement device in the wave physics model experiment according to claim 1, characterized in that, The positioning device (5) includes a first connecting block (51), one side of which is fixedly connected to the partition (4), a limiting plate (52) is provided on one side of the first connecting block (51), a protective pad (53) is fixedly connected to one side of the limiting plate (52), one side of the protective pad (53) is in contact with the positioning plate (2), an adjusting bolt (54) is threadedly inserted on one side of the first connecting block (51), a connecting sleeve (55) is fixedly connected to the other side of the limiting plate (52), and one end of the outer wall of the adjusting bolt (54) is rotatably sleeved with the connecting sleeve (55).
3. The wave overshoot measurement device in the wave physical model experiment according to claim 1, characterized in that, The connecting frame (3) includes four positioning rods (31), which are respectively set at the four corners of the top of the base plate (1). A slot (32) is opened on one side of the positioning rod (31), and one side of the positioning plate (2) is slidably engaged with the inner cavity of the slot (32). A top plate (33) is set on the top of the four positioning rods (31), and one side of the bottom of the top plate (33) is respectively attached to the top of the two positioning plates (2). A side plate (34) is set on one side of the base plate (1), and four fixing bolts are arranged in a rectangular array on one side of the side plate (34). The side plate (34) is fixedly connected to the positioning rod (31) by the fixing bolts. A locking block (35) is fixedly connected to the top and bottom of the positioning rod (31). Four slots are opened on the top of the base plate (1) and the bottom of the top plate (33). The outer wall of the locking block (35) is slidably engaged with the inner cavity of the slot.
4. The wave overshoot measurement device in the wave physics model experiment according to claim 1, characterized in that, The locking mechanism (36) includes a strap (361) and two first pins (362). The strap (361) wraps around the top plate (33) and the two positioning rods (31). The two ends of the outer wall of the strap (361) are fixedly connected to the outer walls of the two first pins (362). The outer wall of the first pin (362) is rotatably sleeved with a third connecting block (365). One side of the third connecting block (365) is fixedly connected to the bottom plate (1). A second connecting block (364) is provided on the top of the third connecting block (365). One side of the second connecting block (364) is fixedly connected to the bottom plate (1). A second pin (363) is rotatably connected between the two second connecting blocks (364).
5. The wave overshoot measurement device in the wave physics model experiment according to claim 4, characterized in that, Both ends of the outer wall of the first pin (362) are fixedly sleeved with first positioning collars (367). One end of the outer wall of the first pin (362) is provided with multiple through holes (368). The outer wall of one of the first positioning collars (367) is provided with multiple positioning grooves (369) in a ring array. The top of one of the third connecting blocks (365) is fixedly connected with an L block (3610). A brake rod (3611) is slidably sleeved on one side of the top of the L block (3610). The bottom of the outer wall of the brake rod (3611) is slidably engaged with the inner cavity of the positioning groove (369). The bottom of the outer wall of the brake rod (3611) is fixedly sleeved with a second positioning collar (3612). The outer wall of the brake rod (3611) is slidably sleeved with a second spring (3613). The second spring (3613) is located between the L block (3610) and the second positioning collar (3612).
6. The wave overshoot measurement device in the wave physics model experiment according to claim 1, characterized in that, The drainage device includes a drain pipe (61), and a plurality of drain holes are provided at equal intervals at the bottom of the base plate (1). The top of the outer wall of the drain pipe (61) is fixedly sleeved with the inner cavity of the drain hole, and a valve (62) is provided at the bottom of the outer wall of the drain pipe (61).
Citation Information
Patent Citations
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TWM288282U