Depth finder for port underwater topographic survey

Abstract

The utility model relates to the technical field of underwater topographic survey devices, in particular to a depth finder for port underwater topographic survey, which comprises a survey mounting seat and a shell, a depth finder body is fixedly arranged at the bottom end of the survey mounting seat, a wire passing pipe is fixedly arranged at the top end of the survey mounting seat, the shell is sleeved on the survey mounting seat in a sliding manner, and the wire passing pipe is fixedly arranged on the shell. A plurality of weighting blocks are fixedly arranged on the outer wall of the lower portion of the shell in a surrounding mode, L-shaped positioning blocks are symmetrically arranged on the inner walls of the top ends of the two sides of the shell in a sliding mode, and inserting grooves matched with the L-shaped positioning blocks are symmetrically formed in the top ends of the two sides of the probing mounting base; according to the depth finder, a weighting block can be conveniently added to the depth finder, and meanwhile, the weighting block can be conveniently disassembled and assembled, so that the depth finder can be conveniently sunk into water, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a depth sounder for measuring underwater topography of a port, belonging to the technical field of underwater topography measuring devices. Background Art

[0002] Underwater topography surveying is a specific type of engineering surveying. It measures the plane position and elevation of the sea bottom in rivers, lakes, reservoirs, harbors and offshore waters for the purpose of drawing underwater topographic maps. A depth sounder is required when surveying underwater topography in ports.

[0003] According to the announcement number CN216013353U, an underwater depth sounder is disclosed, including an instrument assembly, the instrument assembly includes a sounding body and an auxiliary mechanism, and the sounding body is located at the bottom of the auxiliary mechanism, and the sounding body includes a sounding installation plate, a high-definition underwater camera, a water quality meter and a depth sounder. The instrument assembly including the sounding body and the auxiliary body is specially designed for underwater sounding, and a dedicated auxiliary mechanism is provided for the coordinated operation of the sounding. The spiral installation connection method is mostly adopted, so that the whole is combined and installed, and it is convenient to store and disassemble. At the same time, underwater sounding is more stable and reliable, and the sounding installation plate can realize multiple underwater sounding operations at the same time, achieving multi-functions, making underwater sounding operations more efficient and systematic. When the above-mentioned device is in use, when encountering turbulent water flow, it is easy to slap the device and jump up, which makes the device unable to sink underwater, thereby making the applicability of the device low. Utility Model Content

[0004] The purpose of the utility model is to provide a depth sounder for measuring underwater topography of a port. The utility model can facilitate the installation of weight blocks on the depth sounder, and is also convenient for disassembly and installation of the weight blocks, thereby facilitating the sinking of the depth sounder underwater and improving the applicability of the device to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A depth sounder for measuring underwater topography in a port comprises a sounding mounting seat and a shell, wherein a depth sounder body is fixedly arranged at the bottom end of the sounding mounting seat, a wire passing tube is fixedly arranged at the top end of the sounding mounting seat, the shell is slidably sleeved on the sounding mounting seat, a through groove matching the wire passing tube is penetrated through the top end of the shell, a plurality of weight blocks are fixedly arranged around the lower outer wall of the shell, L-shaped positioning blocks are symmetrically slidably arranged on the inner walls at the top ends of both sides of the shell, slots matching the L-shaped positioning blocks are symmetrically arranged on the top ends of both sides of the sounding mounting seat, and a positioning groove matching the horizontal part of the L-shaped positioning block is arranged on the lower inner wall of one side of the slot.

[0007] Furthermore, the weight blocks are all made of lead material.

[0008] Furthermore, a cavity is opened in the upper part of the shell, and an adjusting screw is rotatably embedded in the upper part of one side of the shell, one end of the adjusting screw extends into the cavity, and a slider is symmetrically threaded on the adjusting screw located in the cavity, and the top of the L-shaped positioning block is fixedly connected to the bottom end of the adjacent slider.

[0009] Furthermore, the sliders are all slidably connected to the cavity, the adjusting screw is symmetrically provided with threads in opposite directions, and the sliders are all penetrated and fixedly embedded with a threaded seat matching the adjusting screw.

[0010] Furthermore, a sliding rod is slidably provided through the front side of the sliding block, and both ends of the sliding rod are fixedly connected to an inner wall of one side adjacent to the cavity.

[0011] Furthermore, a groove is provided on an upper portion of one side of the shell, the rotating head of the adjusting screw is located in the groove, and a hexagonal socket is provided on the rotating head of the adjusting screw.

[0012] Furthermore, a sealing ring is fixedly provided on the lower inner wall of the shell and the upper inner wall of the through groove, and a sealing cover is slidably embedded in the groove.

[0013] The beneficial effects of the utility model are:

[0014] The utility model provides a shell, an L-shaped positioning block and a weighting block. When in use, the shell is sleeved on the sounding mounting seat and the wire passing tube, and the L-shaped positioning block is inserted into the slot. Then a tool is used to rotate the adjusting screw, so that the adjusting screw drives the slider to move backward in the cavity, and the slider drives the L-shaped positioning block to move backward, so that the horizontal parts of the L-shaped positioning block are inserted into the corresponding positioning grooves, so that the shell and the weighting block can be fixed on the sounding mounting seat, and then the depth sounder can be weighted. The utility model can facilitate the installation of the weighting block on the depth sounder, and is convenient for disassembly and installation of the weighting block, so that the depth sounder is convenient to sink underwater, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is the main view of the utility model of the depth sounder for measuring underwater topography of the port;

[0017] Figure 2It is a schematic diagram of the overall structure of the utility model of a depth sounder for measuring underwater topography of a port;

[0018] Figure 3 It is a top view of the housing of the utility model of the depth sounder for measuring underwater topography of a port;

[0019] Figure 4 It is a top view of the detection mounting seat of the utility model of the depth sounder for underwater port topography measurement;

[0020] Figure 5 It is a bottom view of the housing of the utility model of the depth sounder for measuring underwater topography of a port;

[0021] Figure 6 It is a three-dimensional schematic diagram of an L-shaped positioning block of a depth sounder for underwater port topography measurement of the utility model;

[0022] Numbers in the figure: 1. Sounding mounting seat; 2. Shell; 3. Depth sounder body; 4. Wire tube; 5. Through slot; 6. Weight block; 7. L-shaped positioning block; 8. Slot; 9. Positioning slot; 10. Cavity; 11. Adjusting screw; 12. Slider; 13. Sliding rod; 14. Groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1 Please refer to Figure 1-Figure 6 , the utility model provides a technical solution:

[0025] A depth sounder for measuring underwater topography in a port comprises a sounding mounting seat 1 and a shell 2, wherein a depth sounder body 3 is fixedly arranged at the bottom end of the sounding mounting seat 1, a wire passing tube 4 is fixedly arranged at the top end of the sounding mounting seat 1, the shell 2 is slidably sleeved on the sounding mounting seat 1, a through groove 5 matching the wire passing tube 4 is penetrated through the top end of the shell 2, a plurality of weighting blocks 6 are fixedly arranged around the lower outer wall of the shell 2, L-shaped positioning blocks 7 are symmetrically slidably arranged on the inner walls of the top ends of both sides of the shell 2, slots 8 matching the L-shaped positioning blocks 7 are symmetrically arranged on the top ends of both sides of the sounding mounting seat 1, and positioning grooves 9 matching the horizontal part of the L-shaped positioning blocks 7 are arranged on the lower inner wall of one side of the slots 8.

[0026] Specifically, Figure 1-Figure 6As shown, the weight blocks 6 are all made of lead material, a cavity 10 is opened in the upper part of the shell 2, and an adjusting screw 11 is rotatably embedded in the upper part of one side of the shell 2, one end of the adjusting screw 11 extends into the cavity 10, and a slider 12 is symmetrically threaded on the adjusting screw 11 located in the cavity 10, and the top of the L-shaped positioning block 7 is fixedly connected to the bottom end of the adjacent slider 12, and the slider 12 is slidably connected to the cavity 10, and the adjusting screw 11 is symmetrically provided with threads in opposite directions, and the slider 12 is penetrated and fixedly embedded with a threaded seat matching the adjusting screw 11, and by rotating the adjusting screw 11, the adjusting screw 11 drives the slider 12 to move toward or away from each other in the cavity 10, so that the slider 12 can drive the L-shaped positioning block 7 to move toward or away from each other.

[0027] Specifically, Figure 1-Figure 6 As shown, a groove 14 is provided on the upper part of one side of the shell 2, and the rotating head of the adjusting screw 11 is located in the groove 14. A hexagonal groove is provided on the rotating head of the adjusting screw 11. A sealing ring is fixedly provided on the lower inner wall of the shell 2 and the upper inner wall of the through groove 5. A sealing cover is slidably embedded in the groove 14. By providing the groove 14 and the sealing cover, the adjusting screw 11 can be prevented from rotating due to impact by foreign objects underwater, and water can be prevented from entering the groove 14. By providing the sealing ring, the sealing between the shell 2 and the detection mounting seat 1 can be improved.

[0028] Example 2 Please refer to Figure 1-Figure 6 The difference between this embodiment and embodiment 1 is that a slide rod 13 is slidably provided through the front side of the slider 12, and both ends of the slide rod 13 are fixedly connected to the inner wall of one side adjacent to the cavity 10. When the slider 12 moves, the slide rod 13 can support the slider 12.

[0029] The working principle of the utility model is as follows: when in use, the shell 2 is sleeved on the sounding mounting seat 1 and the wire passing tube 4, and the L-shaped positioning block 7 is inserted into the slot 8, and then the adjusting screw 11 is rotated with a tool, so that the adjusting screw 11 drives the slider 12 to move backward in the cavity 10, and the slider 12 drives the L-shaped positioning block 7 to move backward, so that the horizontal parts of the L-shaped positioning block 7 are inserted into the corresponding positioning grooves 9, so that the shell 2 and the weighting block 6 can be fixed on the sounding mounting seat 1, and then the depth sounder body 3 can be weighted. When the slider 12 moves, the slider 12 can be supported by the sliding rod 13. By providing the groove 14 and the sealing cover, the adjusting screw 11 can be prevented from rotating due to the impact of foreign objects underwater, and at the same time, water can be prevented from entering the groove 14. By providing a sealing ring, the sealing between the shell 2 and the sounding mounting seat 1 can be improved.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A depth sounder for measuring underwater topography of a port, comprising a sounding mounting seat (1) and a housing (2), characterized in that: A depth sounder body (3) is fixedly provided at the bottom end of the sounding mounting seat (1), a wire passing tube (4) is fixedly provided at the top end of the sounding mounting seat (1), the shell (2) is slidably sleeved on the sounding mounting seat (1), a through slot (5) matching the wire passing tube (4) is penetrated through the top end of the shell (2), a plurality of weighting blocks (6) are fixedly provided around the lower outer wall of the shell (2), L-shaped positioning blocks (7) are symmetrically slidably provided on the inner walls of the top ends of both sides of the shell (2), slots (8) matching the L-shaped positioning blocks (7) are symmetrically provided on the top ends of both sides of the sounding mounting seat (1), and positioning slots (9) matching the horizontal part of the L-shaped positioning blocks (7) are provided on the lower inner wall of one side of the slots (8).

2. The depth sounder for measuring underwater topography of a port according to claim 1, characterized in that: The weight blocks (6) are all made of lead material.

3. The depth sounder for measuring underwater topography of a port according to claim 1, characterized in that: A cavity (10) is provided in the upper part of the shell (2); an adjusting screw (11) is rotatably embedded in the upper part of one side of the shell (2); one end of the adjusting screw (11) extends into the cavity (10); a sliding block (12) is symmetrically threadedly sleeved on the adjusting screw (11) located in the cavity (10); and the top end of each L-shaped positioning block (7) is fixedly connected to the bottom end of an adjacent sliding block (12).

4. The depth sounder for measuring underwater port topography according to claim 3, characterized in that: The sliders (12) are all slidably connected to the cavity (10); the adjusting screw (11) is symmetrically provided with threads in opposite directions; and the sliders (12) are all fixedly embedded with threaded seats matching the adjusting screw (11).

5. The depth sounder for measuring underwater topography of a port according to claim 4, characterized in that: A sliding rod (13) is slidably provided through the front side of the sliding block (12), and both ends of the sliding rod (13) are fixedly connected to the inner wall of one side adjacent to the cavity (10).

6. The depth sounder for measuring underwater port topography according to claim 5, characterized in that: A groove (14) is provided on an upper portion of one side of the housing (2), the rotating head of the adjusting screw (11) is located in the groove (14), and a hexagonal groove is provided on the rotating head of the adjusting screw (11).

7. The depth sounder for measuring underwater port topography according to claim 6, characterized in that: A sealing ring is fixedly provided on the lower inner wall of the shell (2) and the upper inner wall of the through groove (5), and a sealing cover is slidably embedded in the groove (14).

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