Water depth measuring device for waterway maintenance of water transportation project

Abstract

The utility model provides a water depth measuring device for waterway maintenance of water transportation engineering, belongs to the technical field of measuring devices, and aims to solve the problem that when an existing measuring device is used for detecting the depth of a river channel, errors of measuring results are caused by shielding of the terrain at the bottom of the river channel and interference of waves. A notch is formed in the surface of the front end of the fixing cylinder, threads are arranged on the surface of the notch, and four transverse sliding grooves are formed in the inner end face of the fixing cylinder and are of an annular structure. According to the water depth measuring device, the pressure sensor is installed on the surface of the base, the pressure sensor can sense the pressure of the sliding plate so that the water depth can be measured, the controller is electrically connected with the base, the controller can transmit data obtained after calculation to a control terminal of a worker outwards through the signal transmitter, the controller is further electrically connected with the display screen, and the display screen is electrically connected with the base. Therefore, the display screen can display the measured depth.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of measuring device, more specifically, it is especially related to water depth measuring device of water transport engineering channel maintenance. BACKGROUND

[0002] Due to the accumulation of silt, the depth of the waterway will change, when the silt accumulation is found to be too high, the ship navigation is prone to grounding accident, so as to ensure the smooth navigation of the ship, the depth of the river channel needs to be measured regularly.

[0003] At present, when the depth of the river channel is measured, the measuring rope can be thrown into the river channel, but there is an undercurrent in the river channel, so that the measuring rope cannot be perpendicular to the river surface, resulting in measurement error, when the sonar and laser are used for detection, due to the obstruction of the river bottom topography and the interference of the wave, there is a certain error in the two ways. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides water depth measuring device of water transport engineering channel maintenance, so as to solve the problem that the existing measuring device appears error in the depth detection of the river channel due to the obstruction of the river bottom topography and the interference of the wave.

[0005] The purpose and function of the water depth measuring device of water transport engineering channel maintenance are achieved by the following specific technical means: the water depth measuring device of water transport engineering channel maintenance comprises a fixed cylinder;

[0006] The front end surface of the fixed cylinder is provided with an opening, the surface of the opening is provided with a thread, the inner end surface of the fixed cylinder is provided with four horizontal sliding grooves, the four horizontal sliding grooves are arranged in a ring structure, the outer end surface of the fixed cylinder is fixedly installed with a handle, and the outer end surface of the handle is fixedly installed with a lifting ring in the middle position;

[0007] The inner end surface of the protective cover is provided with a thread, and the protective cover is threadedly connected to the front end of the fixed cylinder.

[0008] The sliding plate is located in the fixed cylinder, and the outer end surface of the sliding plate is fixedly installed with four limiting blocks.

[0009] The base is fixedly installed in the inner part of the fixed cylinder, and the front end of the base is fixedly installed with a pressure sensor.

[0010] The controller is located in the fixed cylinder, and the controller is located at the rear position of the base, and the lower end surface of the controller is fixedly installed with two groups of supporting legs, the supporting legs are fixedly installed on the inner end surface of the fixed cylinder, and the controller is connected with the base through wires.

[0011] The fixed plate is fixedly installed on the lower end surface of the fixed cylinder, and a connecting hole is formed in the surface of the fixed plate, and a thread is formed in the inner end surface of the connecting hole;

[0012] The cushion plate is a circular plate type structure, and the gravity cone is fixedly installed on the lower end surface of the cushion plate.

[0013] Further, the connecting screw is formed in the upper end surface of the cushion plate, and the connecting screw is threadedly connected in the connecting hole in the surface of the fixed plate.

[0014] Further, the protruding block is fixedly installed at the middle position of the surface of the sliding plate, and the limiting block at the outer end of the sliding plate is slidingly clamped in the transverse sliding groove in the inner end surface of the fixed cylinder.

[0015] Further, the display screen is fixedly installed on the surface of the left end side plate of the fixed cylinder, and the display screen is electrically connected with the controller.

[0016] Further, the signal transmitter is fixedly installed on the upper end of the controller, and the signal transmitter is clamped on the surface of the fixed cylinder.

[0017] Further, the through holes are uniformly formed in the surface of the protective cover, and the resistance strips are uniformly installed on the outer periphery of the protective cover.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] In the utility model, the fixed plate is fixedly installed on the lower end surface of the fixed cylinder, the connecting hole is formed in the surface of the fixed plate, the connecting screw on the upper end of the cushion plate is threadedly connected in the connecting hole in the surface of the fixed plate, the gravity cone is installed on the lower end of the cushion plate, under the action of the gravity cone, the fixed plate can be guaranteed to be horizontally placed on the river bottom, at this time, the fixed cylinder is in the horizontal state, so that the pressure sensor can accurately feel the pressure of the river water.

[0020] In addition, the protective cover is threadedly connected at the front end of the fixed cylinder, the through holes are uniformly formed in the surface of the protective cover, so that the river water can enter into the fixed cylinder from the through holes, and other sundries in the river water can also be avoided from touching the sliding plate, and the resistance strips are uniformly installed on the outer periphery of the protective cover, so that the worker is more convenient when rotating the protective cover.

[0021] In addition, the pressure sensor is installed on the surface of the base, the pressure sensor can feel the pressure of the sliding plate, according to the equation that the pressure is equal to the river water density multiplied by the gravitational acceleration multiplied by the water depth, in this equation, the pressure, the river water density and the gravitational acceleration are known numbers, so the water depth can be measured, the controller is electrically connected with the base, the controller can transmit the data after operation to the control terminal of the worker through the signal transmitter, and the controller is also electrically connected with the display screen, so that the display screen can display the measured depth. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall device structure schematic diagram of the utility model.

[0023] Figure 2 It is the exploded structure schematic diagram of the overall device of the utility model.

[0024] Figure 3 It is the sectional structure schematic diagram of the fixed cylinder of the utility model.

[0025] Figure 4 It is the structure schematic diagram of the sliding plate and base of the utility model.

[0026] Figure 5 It is the structure schematic diagram of the protective cover of the utility model.

[0027] Figure 6 It is the structure schematic diagram of the fixed plate and connecting hole of the utility model.

[0028] In the figure, the corresponding relationship of component name and drawing number is as follows:

[0029] 1, fixed cylinder; 101, handle; 1011, lifting ring; 102, transverse sliding groove; 2, protective cover; 201, through hole; 202, resistance strip; 3, sliding plate; 301, protruding block; 302, limiting block; 4, base; 401, pressure sensor; 5, controller; 501, signal transmitter; 502, support leg; 503, display screen; 6, fixed plate; 601, connecting hole; 7, pad plate; 701, connecting screw; 702, gravity cone. DETAILED DESCRIPTION

[0030] The embodiment of the utility model is described in further detail below in combination with the drawings and examples.

[0031] Example one:

[0032] As shown in the accompanying drawings: Figure 1 To the accompanying Figure 6 As shown:

[0033] The utility model provides water depth measuring device of water transport engineering channel maintenance, including fixed cylinder 1;

[0034] The front end surface of fixed cylinder 1 is provided with an aperture, the surface of aperture is provided with screw threads, the inner end surface of fixed cylinder 1 is provided with four transverse sliding grooves 102, four transverse sliding grooves 102 are arranged in annular structure, the outer end surface of fixed cylinder 1 is fixedly installed with handle 101, the outer end surface middle position of handle 101 is fixedly installed with lifting ring 1011;

[0035] Protective cover 2, the inner end surface of protective cover 2 is provided with screw threads, and protective cover 2 is screw-connected at the front end of fixed cylinder 1.

[0036] The sliding plate 3 is located inside the fixed cylinder 1, and four limiting blocks 302 are fixedly installed on the outer end face of the sliding plate 3;

[0037] The base 4 is fixedly installed inside the fixed cylinder 1, and a pressure sensor 401 is fixedly installed on the front end of the base 4;

[0038] The controller 5 is located inside the fixed cylinder 1, and is located at the rear position of the base 4. Two groups of support legs 502 are fixedly installed on the lower end face of the controller 5, and the support legs 502 are fixedly installed on the inner end surface of the fixed cylinder 1. The controller 5 is connected with the base 4 through wires;

[0039] The fixed plate 6 is fixedly installed on the lower end face of the fixed cylinder 1, and a connecting hole 601 is formed in the surface of the fixed plate 6. A thread is formed in the inner end surface of the connecting hole 601;

[0040] The pad plate 7 is a circular plate type structure, and a gravity cone 702 is fixedly installed on the lower end face of the pad plate 7.

[0041] The connecting screw 701 is screwed into the connecting hole 601 in the surface of the fixed plate 6, which facilitates the disassembly and assembly of the pad plate 7 by workers. The gravity cone 702 is fixedly installed on the lower end of the pad plate 7, which can ensure that the fixed plate 6 can be horizontally placed on the river bottom, and the fixed cylinder 1 is in a horizontal state at this time.

[0042] The convex block 301 is fixedly installed on the surface of the sliding plate 3 at the middle position. The limiting block 302 on the outer end of the sliding plate 3 is slidingly clamped in the horizontal sliding groove 102 on the inner end surface of the fixed cylinder 1. When the fixed cylinder 1 is located at the bottom of the river, the sliding plate 3 can move inward under the action of the water pressure. The convex block 301 on the surface of the sliding plate 3 will be in close contact with the pressure sensor 401, and the pressure sensor 401 can sense the size of the water pressure acting on the sliding plate 3.

[0043] The display screen 503 is fixedly installed on the surface of the left end plate of the fixed cylinder 1, and is electrically connected with the controller 5. The signal transmitter 501 is clamped on the surface of the fixed cylinder 1 and is electrically connected with the controller 5. The controller 5 can transmit the data after operation to the control terminal of the worker through the signal transmitter 501. The controller 5 is also electrically connected with the display screen 503, so that the display screen 503 can display the measured depth.

[0044] The surface of the protective cover 2 is uniformly provided with through holes 201, and the outer periphery of the protective cover 2 is uniformly provided with resistance strips 202.

[0045] The specific use mode and effect of the embodiment are as follows:

[0046] In the utility model, the outer periphery of the fixed cylinder 1 is fixedly provided with a handle 101, which can facilitate workers to take the fixed cylinder 1, and the outer end surface of the handle 101 is fixedly provided with a lifting ring 1011, workers can tie the end of the rope to the surface of the lifting ring 1011, and then throw the fixed cylinder 1 into the channel, and the lower end surface of the fixed cylinder 1 is fixedly provided with a fixed plate 6, the surface of the fixed plate 6 is provided with a connecting hole 601, the connecting screw rod 701 at the upper end of the backing plate 7 is screwed into the connecting hole 601 in the surface of the fixed plate 6, and the lower end of the backing plate 7 is provided with a gravity cone 702, under the action of the gravity cone 702, the fixed plate 6 can be ensured to be horizontally placed on the river bottom, at this time, the fixed cylinder 1 is in a horizontal state, the protective cover 2 is screwed into the front end of the fixed cylinder 1, the surface of the protective cover 2 is uniformly provided with through holes 201, so that river water can enter into the fixed cylinder 1 through the through holes 201, under the action of the pressure of the river water, the sliding plate 3 moves inward, the surface of the base 4 is provided with a pressure sensor 401, the pressure sensor 401 can sense the pressure of the sliding plate 3, at this time, the pressure received by the pressure sensor 401 is equal to the product of the density of the river water, the acceleration of gravity and the water depth, in the equation, the pressure, the density of the river water and the acceleration of gravity are known, so the water depth can be measured, the controller 5 is electrically connected with the base 4, the controller 5 can transmit the data after operation to the control terminal of the worker through the signal transmitter 501, and the controller 5 is also electrically connected with the display screen 503, so that the display screen 503 can display the measured depth.

Claims

1. A water depth measuring device for waterway maintenance in water transport engineering, characterized in that: The device includes a fixed cylinder (1), the front end surface of which has a notch and a threaded surface; four transverse sliding grooves (102) are formed on the inner end face of the fixed cylinder (1) in a ring structure; a handle (101) is fixedly installed on the outer end face of the fixed cylinder (1), and a lifting ring (1011) is fixedly installed in the middle of the outer end face of the handle (101); a protective cover (2), the inner end face of which has a thread and is threaded to the front end of the fixed cylinder (1); a sliding plate (3), which is located inside the fixed cylinder (1), and four limiting blocks (302) are fixedly installed on the outer end face of the sliding plate (3); and a base (4), which is fixedly installed inside the fixed cylinder (1). The base (4) is fixedly mounted with a pressure sensor (401) at its front end; the controller (5) is located inside the fixed cylinder (1) and behind the base (4). Two sets of support legs (502) are fixedly mounted on the lower end face of the controller (5). The support legs (502) are fixedly mounted on the inner end surface of the fixed cylinder (1). The controller (5) is connected to the base (4) by wires; the fixed plate (6) is fixedly mounted on the lower end face of the fixed cylinder (1). The surface of the fixed plate (6) is provided with a connecting hole (601). The inner end surface of the connecting hole (601) is provided with threads; the pad (7) is a circular plate structure. The lower end face of the pad (7) is fixedly mounted with a gravity cone (702).

2. The water depth measuring device for waterway maintenance in water transport engineering as described in claim 1, characterized in that: The upper end face of the pad (7) is provided with a connecting screw (701), which is threaded into the connecting hole (601) on the surface of the fixing plate (6).

3. The water depth measuring device for waterway maintenance in water transport engineering as described in claim 1, characterized in that: A protrusion (301) is fixedly installed at the middle position of the surface of the sliding plate (3), and the limiting block (302) at the outer end of the sliding plate (3) is slidably locked in the transverse groove (102) on the inner end surface of the fixed cylinder (1).

4. The water depth measuring device for waterway maintenance in water transport engineering as described in claim 1, characterized in that: A display screen (503) is fixedly installed on the surface of the left side plate of the fixed cylinder (1), and the display screen (503) is electrically connected to the controller (5).

5. The water depth measuring device for waterway maintenance in water transport engineering as described in claim 1, characterized in that: A signal transmitter (501) is fixedly installed on the upper end of the controller (5), and the signal transmitter (501) is snapped onto the surface of the fixed cylinder (1).

6. The water depth measuring device for waterway maintenance in water transport engineering as described in claim 1, characterized in that: The protective cover (2) has through holes (201) evenly opened on its surface, and resistance strips (202) are evenly installed on the outer circumference of the protective cover (2).

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