Seawall settlement detection device based on ultrasonic waves

Abstract

The seawall settlement detection device comprises a plurality of ultrasonic transmitters and a settlement data acquisition device, a plurality of positioning blocks are arranged on a seawall side slope and distributed at different height positions of the seawall side slope, a concrete column is poured outside the seawall, and a plurality of ultrasonic transmitters are arranged on the concrete column. Each positioning block is detachably connected with an ultrasonic transmitter, the settlement data acquisition device is detachably installed on the concrete column, and the ultrasonic transmitters and the settlement data acquisition device are located on the same vertical plane. An ultrasonic receiver of the device obtains the distance of each ultrasonic transmitter and transmits the distance to a calculation chip through an ultrasonic signal output end, and the calculation chip calculates the vertical coordinates between the ultrasonic transmitters according to the received information. Finally, seawall settlement information can be obtained by calculating the difference value between the vertical coordinates of the ultrasonic transmitter at different moments and the initial vertical coordinates, and the settlement amount is displayed through a data displayer.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, in particular to a seawall settlement detection device based on ultrasonic wave. BACKGROUND

[0002] The seawall is an important flood control project, and the seawall settlement may lead to structural instability, and further threaten the safety of coastal areas. At the same time, the settlement may affect the drainage capacity of the seawall, leading to waterlogging in low-lying areas, and affecting the surrounding ecological environment and human safety. Timely and accurate settlement detection of the seawall can provide important data support for project managers, helping them to take timely repair measures to ensure the long-term stable operation of the seawall. Therefore, the detection of seawall settlement is a key link to maintain the safety of seawall structure.

[0003] The settlement detection device currently used uses a settlement plate to drive the pointer on the scale to move, and measures the settlement of the seawall in a certain time by recording the position change of the pointer on the scale. However, this detection method needs to pre-bury the detection device and cannot provide detailed information of the settlement change. The utility model applies ultrasonic technology to detect the seawall settlement, and the device can provide detailed information of the settlement change. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the background art, the utility model solves the technical problem of providing a seawall settlement detection device based on ultrasonic wave for accurate monitoring of seawall settlement.

[0005] The utility model is completed by adopting the following technical scheme: a seawall settlement detection device based on ultrasonic wave, comprising a plurality of ultrasonic transmitters and a settlement data acquisition device, a plurality of positioning blocks are arranged on the seawall slope, the positioning blocks are distributed at different height positions of the seawall slope, a concrete column is poured outside the seawall, each positioning block is detachably connected with an ultrasonic transmitter, the settlement data acquisition device is detachably installed on the concrete column, and the ultrasonic transmitter and the settlement data acquisition device are in the same vertical plane.

[0006] Further, the settlement data acquisition device comprises a box body, at least one ultrasonic receiver and a data display, the ultrasonic receiver is arranged outside the box body and faces the seawall slope, the ultrasonic receiver has an ultrasonic signal output end at the rear end, a calculation chip is arranged in the box body, the calculation chip input end is electrically connected with the ultrasonic signal output end, the calculation chip output end is electrically connected with the data display, and the data display displays the detection data.

[0007] Further, the number of positioning blocks is three, which are poured at the top, middle and bottom of the seawall slope respectively, and the three positioning blocks are vertically aligned.

[0008] Further, the concrete column is poured in a hard soil layer far from the seawall, and the height above the ground is 1 m.

[0009] Further, the ultrasonic receiver comprises a first ultrasonic receiver and a second ultrasonic receiver, and the first ultrasonic receiver and the second ultrasonic receiver are 100 mm apart.

[0010] Further, the ultrasonic transmitter comprises a first ultrasonic transmitter, a second ultrasonic transmitter and a third ultrasonic transmitter, the first ultrasonic transmitter is detachably installed on the positioning block at the top of the seawall slope, the second ultrasonic transmitter is detachably installed on the positioning block at the middle of the seawall slope, and the third ultrasonic transmitter is detachably installed on the positioning block at the bottom of the seawall slope, and the specifications of the first ultrasonic transmitter, the second ultrasonic transmitter and the third ultrasonic transmitter are 25 KHz, 32 KHz and 40 KHz respectively.

[0011] Further, the plurality of ultrasonic transmitters and the settlement data acquisition device are configured with a storage box.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The ultrasonic receiver on the settlement data acquisition device receives the ultrasonic signal of the ultrasonic transmitter and transmits it to the computing chip, and the vertical coordinates between the ultrasonic transmitters are calculated through the computing chip. Finally, the seawall settlement information can be obtained by calculating the difference between the vertical coordinates of the ultrasonic transmitters at different times and the initial vertical coordinates, and the calculation result is displayed by the data display, and the seawall settlement amount is accurately detected.

[0014] 2. The ultrasonic transmitters are arranged at different positions of the seawall, the computing chip calculates the coordinate changes of the ultrasonic transmitters at different positions through the ultrasonic receiver, and the total settlement amount of the seawall, the middle settlement amount of the seawall and the foundation settlement amount are calculated through the computing chip, so as to obtain the details of the settlement.

[0015] 3. The data display receives the calculation result of the computing chip and displays it, and the user can directly obtain the settlement value through the data display, and the reading is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of a first embodiment of a seawall settlement detection device based on ultrasonic waves.

[0017] Figure 2 It is Figure 1 It is a side view structure schematic view of a seawall settlement detection device based on ultrasonic waves.

[0018] Figure 3 It is Figure 1A structural schematic diagram of the concrete column and settlement data acquisition device in the diagram;

[0019] Figure 4 yes Figure 1 Schematic diagram of the internal structure of a settling meter;

[0020] Figure 5 This is a schematic diagram of the calculation principle of this utility model;

[0021] Figure 6 This is a structural schematic diagram of the storage box of this utility model;

[0022] Figure 7 This is a schematic diagram of the second embodiment of an ultrasonic-based seawall settlement detection device;

[0023] Labeling descriptions: 1. Settlement data acquisition device; 2. Concrete column; 3. First positioning block; 4. Second positioning block; 5. Third positioning block; 6. First ultrasonic transmitter; 7. Second ultrasonic transmitter; 8. Third ultrasonic transmitter; 9. Data display; 10. First ultrasonic receiver; 11. Second ultrasonic receiver; 12. Ultrasonic signal output port; 13. Calculation chip; 14. Storage box; 15. Seawall; 16. Box body; 17. Connecting part; 18. Adjusting cylinder; 19. Threaded rod; 21. Base; 22. Connecting column; 23. Top plate; 24. Adjusting cavity; 25. Adjusting groove; 191. Arc-shaped surface; 192. Adjusting handwheel. Detailed Implementation

[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0025] Reference Figures 1-6 As shown, the first embodiment of this utility model provides an ultrasonic-based seawall settlement detection device, including multiple ultrasonic transmitters and a settlement data acquisition device 1. Multiple positioning blocks are set on the slope of seawall 15, distributed at different heights on the slope. Each positioning block is detachably connected to an ultrasonic transmitter. A concrete column 2 is poured outside the seawall, and the settlement data acquisition device 1 is detachably installed on the concrete column 2. The concrete column 2 is preferably poured in a hard soil layer far from seawall 15, at a height of 1m above the ground surface. The ultrasonic transmitters and the settlement data acquisition device 1 are located in the same vertical plane. The settlement data acquisition device receives the coordinate information from the ultrasonic transmitters and calculates the difference between the vertical coordinates of the ultrasonic transmitters at different times and the initial vertical coordinates to obtain seawall settlement information. The calculation results are displayed on a data display.

[0026] Specifically, the sedimentation data acquisition device 1 comprises a box 16, at least one ultrasonic receiver and a data display 9, the ultrasonic receiver comprises a first ultrasonic receiver 10 and a second ultrasonic receiver 11, the first ultrasonic receiver 10 and the second ultrasonic receiver 11 are 100 mm apart. The ultrasonic receiver is arranged outside the box 16 and faces the seawall slope, and the rear end of the ultrasonic receiver is provided with an ultrasonic signal output end 12, wherein the ultrasonic signal output end 12 is arranged in the box. A calculation chip 13 is arranged in the box 16, the input end of the calculation chip is electrically connected with the ultrasonic signal output end, the output end of the calculation chip is electrically connected with the data display 9, and the data display 9 displays detection data.

[0027] Further, the number of positioning blocks is preferably three, the first positioning block 3, the second positioning block 4 and the third positioning block 5 are respectively cast on the top of the seawall slope, the middle of the seawall slope and the bottom of the seawall slope, and the three positioning blocks are longitudinally aligned. The ultrasonic transmitter comprises a first ultrasonic transmitter 6, a second ultrasonic transmitter 7 and a third ultrasonic transmitter 8, the first ultrasonic transmitter 6 is detachably installed on the positioning block at the top of the seawall slope, the second ultrasonic transmitter 7 is detachably installed on the positioning block at the middle of the seawall slope, and the third ultrasonic transmitter 8 is detachably installed on the positioning block at the bottom of the seawall slope. The specifications of the first ultrasonic transmitter 6, the second ultrasonic transmitter 7 and the third ultrasonic transmitter 8 are 25 KHz, 32 KHz and 40 KHz respectively.

[0028] Further, the calculation principle of the calculation chip is as follows: taking the first ultrasonic transmitter as an example, point A represents the coordinates of the ultrasonic transmitter, which are (x A ,y A ), points D and E represent the coordinates of the ultrasonic receiving array composed of the first ultrasonic receiver and the second ultrasonic receiver, which are (x D ,y D )=(0,100) and (x E ,y E )=(0,0) respectively. The distance l DE between DE is 100, and the distances l AD and l AE can be calculated by ultrasonic waves. The coordinates of point A can be calculated according to formula (1).

[0029]

[0030] The current total settlement S=y A1 -y A0 is displayed on the calculation chip of the settlement reading instrument, wherein y A0 is the initial coordinate and y A1 is the current coordinate.

[0031] Similarly, the coordinates of points B and C can be solved in the same way, and point A reflects the total settlement of the seawall; point B reflects the settlement of the middle of the seawall, and whether the settlement is uniform is observed; and point C reflects the foundation settlement.

[0032] The ultrasonic receiver on the settlement data acquisition device 1 receives the ultrasonic signal of the ultrasonic transmitter and transmits to the computing chip 13, the vertical coordinates between each ultrasonic transmitter are calculated through the computing chip, and finally the seawall settlement information can be obtained by calculating the difference between the vertical coordinates of the ultrasonic transmitter at different time and the initial vertical coordinates, and the calculation result is displayed by the data display 9, and the seawall settlement amount is accurately detected. Meanwhile, the ultrasonic transmitters are arranged at different positions of the seawall, the computing chip collects the coordinate changes of the ultrasonic transmitters at different positions through the ultrasonic receiver, and the total settlement amount of the seawall, the settlement amount of the middle of the seawall and the foundation settlement amount are calculated through the computing chip, so that the details of the settlement are obtained. The data display receives the calculation result of the computing chip and displays, and the user directly obtains the settlement value through the data display, and the reading is convenient.

[0033] The plurality of ultrasonic transmitters and the settlement data acquisition device 1 are provided with a storage box 14, and when not detected, the ultrasonic transmitters and the settlement data acquisition device are placed in the storage box. The storage box is designed with corresponding groove according to the shape of the ultrasonic transmitter and the settlement reading instrument on the sponge, the box body and the handle are made of plastic, and the box body is opened and closed through the lock catch.

[0034] Referring to Figure 7 The utility model discloses a seawall settlement detection device based on ultrasonic wave, and the second embodiment is basically same with the first embodiment, and the difference lies in: the concrete column 2 includes base 21, connecting column 22 and top plate 23, is provided with adjusting cavity 24 in the top plate, and the top plate top has adjusting groove 25, and adjusting groove 25 and adjusting cavity 24 are communicated. Settlement data acquisition device 1 bottom is connected with adjusting cylinder 18 through connecting portion 17, and adjusting cylinder 18 is located in adjusting cavity 24, and one end of connecting portion 17 is fixed with adjusting cylinder 18, and the other end of connecting portion 17 passes out adjusting groove 25 and is detachably connected with settlement data acquisition device 1 bottom. Threaded rod 19 is arranged in the adjusting cavity, threaded rod 19 passes into adjusting cavity 24 and is connected with adjusting cylinder 18 in screw thread, and the front end of threaded rod is fixed with adjusting hand wheel 192, which passes out of the adjusting cavity. The end part of the adjusting cavity is provided with an arc groove 26, and the end of the threaded rod has an arc surface 191, which is sleeved in the arc groove, and the end of the threaded rod is matched with the arc surface of the arc groove, which is convenient for the rotation of the threaded rod. By rotating the adjusting hand wheel 192, the threaded rod is rotated, the adjusting cylinder is driven to move along the threaded rod, so that the connecting portion moves horizontally along the adjusting groove 25, thereby driving the settlement data acquisition device 1 to adjust the horizontal position.

[0035] When the seawall has irregular settlement, the positioning block is deviated in horizontal direction, the horizontal position of the settlement data acquisition device 1 is adjusted by rotating the adjusting handle, the threaded rod 19 and the adjusting cylinder 18 are rotated by the threaded cooperation, until the ultrasonic receiver is in the same vertical plane with the ultrasonic transmitter on the positioning block. The horizontal position of the settlement data acquisition device 1 is adjusted by the threaded rod 19, the horizontal displacement of a small distance can be realized, the problem of high error rate of manual adjustment is solved, and the horizontal adjustment efficiency is improved. The box body of the settlement data acquisition device is provided with a plurality of universal wheels 20 at the bottom, so that the settlement data acquisition device can be moved horizontally.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments without departing from the technical scheme of the present application. Any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the technical scheme of the present application.

Claims

1. An ultrasonic-based seawall settlement detection device, characterized by: The application relates to a sea embankment slope settlement data acquisition device.

2. The sea wall settlement detection device based on ultrasonic waves according to claim 1, characterized by: The device comprises a box body, at least one ultrasonic receiver and a data display, the ultrasonic receiver is arranged outside the box body and faces the sea embankment slope, the rear end of the ultrasonic receiver is provided with an ultrasonic signal output end, a calculation chip is arranged in the box body, the input end of the calculation chip is electrically connected with the ultrasonic signal output end, the output end of the calculation chip is electrically connected with the data display, and the data display displays detection data.

3. The sea wall settlement detection device based on ultrasonic waves according to claim 1 or 2, characterized in that: The number of the positioning blocks is three, and the positioning blocks are respectively poured at the top, the middle and the bottom of the sea embankment slope and longitudinally aligned.

4. The sea wall settlement detection device based on ultrasonic waves according to claim 3, characterized by: The concrete column is poured in hard soil layers far from the sea embankment, and the height above the ground is 1m.

5. The sea wall settlement detection device based on ultrasonic waves according to claim 2, characterized by: The ultrasonic receiver comprises a first ultrasonic receiver and a second ultrasonic receiver, and the distance between the first ultrasonic receiver and the second ultrasonic receiver is 100mm.

6. The sea wall settlement detection device based on ultrasonic waves according to claim 3, characterized by: The ultrasonic transmitter comprises a first ultrasonic transmitter, a second ultrasonic transmitter and a third ultrasonic transmitter, the first ultrasonic transmitter is detachably arranged on the positioning block at the top of the sea embankment slope, the second ultrasonic transmitter is detachably arranged on the positioning block at the middle of the sea embankment slope, the third ultrasonic transmitter is detachably arranged on the positioning block at the bottom of the sea embankment slope, and the specifications of the first ultrasonic transmitter, the second ultrasonic transmitter and the third ultrasonic transmitter are respectively 25KHz, 32KHz and 40KHz.

7. The sea wall settlement detection device based on ultrasonic waves according to claim 1 or 2 or 4 or 5 or 6, characterized by: The ultrasonic transmitter and the settlement data acquisition device are arranged with a storage box.

8. The sea wall settlement detection device based on ultrasonic waves according to claim 7, characterized by: The concrete column comprises a base, a connecting column and a top plate, the bottom of the settlement data acquisition device is connected with the adjusting cylinder through a connecting part, an adjusting cavity is arranged in the top plate, the adjusting cylinder is arranged in the adjusting cavity, one end of the connecting part is fixed with the adjusting cylinder, and the other end of the connecting part is detachably connected with the bottom of the settlement data acquisition device through the adjusting groove of the top plate, a threaded rod is arranged in the adjusting cavity, the threaded rod penetrates into the adjusting cavity and is threadedly connected with the adjusting cylinder, and the horizontal displacement of the settlement data acquisition device is driven by rotating the threaded rod.

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