Underwater sonar detection unit protection structure
By designing the protective structure of the underwater sonar detection unit, including the roof plate, connecting plate and protective rod, the collision risk problem caused by the exposure of the sonar probe in the underwater environment is solved, and effective protection of the probe and detection efficiency are achieved.
Patent Information
- Application Number
- CN202420620651.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-28
AI Technical Summary
When using sonar for underwater detection, the sonar probe is exposed to water, making it difficult to detect potential collision risks in complex underwater environments in time.
A protective structure of underwater sonar detection unit is designed, including a roof plate, connecting plate, protective rod and protective frame. The detection unit and sonar probe are fixed in the protective structure through protective bolts and fixing bolts to ensure that the probe is rotated and pitched during adjustment. No interference and cables are provided through the through holes.
Effectively protect the sonar probe to avoid potential collision risks in the underwater environment, while avoiding the interference of the protective structure in sonar detection, ensuring detection efficiency.
Smart Images

Figure CN222145216U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underwater detection equipment, in particular to a protective structure of an underwater sonar detection unit. Background Art
[0002] For observation and measurement in water, only sound waves have unique conditions. This is because the working distance of other detection methods is very short, the penetration ability of light in water is very limited, and the attenuation of sound waves in water is much smaller. For hidden caves submerged in water, the rock on the cave wall is a typical non-uniform brittle material. When receiving sound waves of a specific frequency, it will emit echoes with certain characteristics; silty clay and gravel will also produce echoes with other specific characteristics, so as to explore the spatial distribution of waterlogging in the main caves in the proposed treatment area and provide the necessary basic data for the design of treatment parameters. However, in the process of underwater detection using sonar, since the sonar probe is always exposed underwater, the underwater environment is complex and potential risks such as bumps cannot be discovered in time, so it is necessary to set up a protective structure at the location of the sonar probe. Utility Model Content
[0003] The purpose of the utility model is to provide a protective structure for an underwater sonar detection unit to solve the problem raised in the above-mentioned background technology that during the process of using sonar for underwater detection, since the sonar probe is always exposed underwater, the underwater environment is complex and potential risks such as bumps cannot be discovered in time, it is necessary to set a protective structure at the sonar probe position.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective structure for an underwater sonar detection unit, comprising a top plate, a connecting plate is provided at four directions of the outer edge of the lower surface of the top plate, a limiting edge is provided at the lower end of the outer surface of the connecting plate, a connecting cover is provided at the lower end of the connecting plate, a limiting section is provided at the upper end of the connecting cover, the limiting section abuts against the upper end of the limiting edge, a fixing plate is provided on the rear side of the lower end of the connecting cover, protective rods are provided on the left and right sides of the interior of the connecting cover, protective bolts are provided between the upper ends of the two protective rods and the connecting cover, and a protective frame is provided between the lower ends of the two protective rods and at a position corresponding to the connecting cover.
[0005] Preferably, a detection unit is provided inside the connecting cover, a sonar probe is provided at the lower end of the detection unit, the upper end of the detection unit extends between the four connecting plates, connecting bolts are provided between the lower ends of the four connecting plates and the detection unit, and fixing bolts are provided between the fixing plate and the rear side of the sonar probe.
[0006] Preferably, a rotating seat is provided at the lower end of the detection unit, a pitch adjustment seat is provided at the lower end of the rotating seat corresponding to the sonar probe, a fixed seat is provided at the rear end of the pitch adjustment seat, and the fixing bolt is connected to the fixed seat by a thread.
[0007] Preferably, a connecting seat is provided on the outer surface of the detection unit, and the connecting bolt is connected to the connecting seat via a thread.
[0008] Preferably, a through hole is provided through the middle of the top plate in the up and down directions.
[0009] Compared with the prior art, the beneficial effects of the utility model are: during the process of using sonar for underwater detection, the sonar probe is always exposed underwater, and a protective structure is arranged on the outside of the sonar probe. While protecting the sonar probe, the interference of the protective structure with the sonar detection is avoided, thereby avoiding the risks of complex underwater environment and failure to detect potential bumps in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is an axonometric drawing of the main structure of the utility model;
[0011] Figure 2 It is an axonometric cross-sectional view of the main structure of the utility model;
[0012] Figure 3 This is a front cross-sectional view of the main structure of the utility model;
[0013] Figure 4 It is a schematic diagram of the main structure of the utility model;
[0014] Figure 5 It is a right side schematic diagram of the main structure of the utility model.
[0015] In the figure: 1-top plate, 2-connecting plate, 3-limiting edge, 4-connecting cover, 5-limiting section, 6-fixing plate, 7-protection rod, 8-protection bolt, 9-protection frame, 10-detection unit, 11-sonar probe, 12-connecting bolt, 13-fixing bolt, 14-rotating seat, 15-pitch adjustment seat, 16-fixing seat, 17-connecting seat, 18-through hole. DETAILED DESCRIPTION
[0016] 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.
[0017] See also Figure 1-5 The utility model provides an underwater sonar detection unit protection structure, including a top plate 1, a connecting plate 2 is provided at four directions of the outer edge of the lower surface of the top plate 1, a limiting edge 3 is provided at the lower end of the outer surface of the connecting plate 2, a connecting cover 4 is provided at the lower end of the connecting plate 2, a limiting section 5 is provided at the upper end of the connecting cover 4, the limiting section 5 is against the upper end of the limiting edge 3, a fixing plate 6 is provided at the rear side of the lower end of the connecting cover 4, protective rods 7 are provided on the left and right sides of the inside of the connecting cover 4, a protective bolt 8 is penetrated between the upper ends of the two protective rods 7 and the connecting cover 4, and a protective frame 9 is provided between the lower ends of the two protective rods 7 and at a position corresponding to the connecting cover 4.
[0018] like Figure 1 As shown, the top plate 1, the connecting plate 2 and the limiting edge 3 are an integrated structure, the connecting cover 4 is sleeved on the outer surface of the connecting plate 2, a limiting section 5 is arranged on the connecting cover 4, and it is ensured that the limiting section 5 is against the limiting edge 3, so that the connecting cover 4 can rotate relative to the connecting plate 2, a fixing plate 6 is arranged on the rear side of the lower end of the connecting cover 4, and protective rods 7 are arranged on the left and right sides of the inside of the connecting cover 4. The protective rods 7 are fixed to the inside of the connecting cover 4 by protective bolts 8, and a protective frame 9 is arranged between the lower ends of the connecting rods 7.
[0019] A detection unit 10 is provided inside the connecting cover 4, a sonar probe 11 is provided at the lower end of the detection unit 10, the upper end of the detection unit 10 extends between the four connecting plates 2, connecting bolts 12 are provided between the lower ends of the four connecting plates 2 and the detection unit 10, and fixing bolts 13 are provided between the fixing plate 6 and the rear side of the sonar probe 11.
[0020] like Figure 2 As shown, the detection unit 10 is arranged inside the top plate 1, the connecting plate 2 and the limiting edge 3, and the sonar probe 11 at the lower end of the detection unit 10 extends into the inside of the protective rod 7 and the protective frame 9. The sonar probe 11 is protected by the protective rod 7 and the protective frame 9. The detection unit 10 is fixedly connected to the connecting plate 2 by the connecting bolts 12, so that the top plate 1, the connecting plate 2 and the limiting edge 3 are fixedly arranged on the outer surface of the detection unit 10, and the sonar probe 11 is connected to the connecting cover 4 by the fixing bolts 13, so that when the sonar probe 11 rotates, it can drive the connecting cover 4 to rotate relative to the connecting plate 2.
[0021] A rotating seat 14 is provided at the lower end of the detection unit 10, and a pitch adjustment seat 15 is provided at the lower end of the rotating seat 14 at a position corresponding to the sonar probe 11. A fixed seat 16 is provided at the rear side end of the pitch adjustment seat 15, and the fixing bolt 13 is connected to the fixed seat 16 through a thread. By setting the rotating seat 14, the sonar probe 11 can rotate relative to the detection unit 10, and the pitch adjustment seat 15 is provided to adjust the pitch of the sonar probe 11. A fixed seat 16 is provided at the rear side of the pitch adjustment seat 15, and the fixed seat 16 is fixedly connected to the fixing plate 6 by the fixing bolt 13, so that when the sonar probe 11 rotates left and right, it can drive the connecting cover 4 to rotate relative to the connecting plate 2, and when the pitch of the sonar probe 11 is adjusted by the pitch adjustment seat 15, no interference will be generated between the connecting cover 4.
[0022] A connecting seat 17 is provided on the outer surface of the detection unit 10, and the connecting bolt 12 is connected to the connecting seat 17 through a thread. The connecting seat 17 is provided on the detection unit 10, and the connecting bolt 12 is connected to the connecting seat 17 through a thread, so that the connecting plate 2 is fixed to the outer surface of the detection unit 10.
[0023] A through hole 18 is provided in the middle of the top plate 1 in the up-down direction. By providing the through hole 18 on the top plate 1 , the cable at the upper end of the detection unit 10 can extend to the outside of the upper end of the top plate 1 through the through hole 18 .
[0024] 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 protective structure for an underwater sonar detection unit, characterized in that: The invention comprises a top plate (1), a connecting plate (2) is provided at four directions of the outer edge of the lower surface of the top plate (1), a limiting edge (3) is provided at the lower end of the outer surface of the connecting plate (2), a connecting cover (4) is provided at the lower end of the connecting plate (2), a limiting section (5) is provided at the upper end of the connecting cover (4), the limiting section (5) abuts against the upper end of the limiting edge (3), a fixing plate (6) is provided at the rear side of the lower end of the connecting cover (4), protective rods (7) are provided on the left and right sides of the inside of the connecting cover (4), protective bolts (8) are provided between the upper ends of the two protective rods (7) and the connecting cover (4), and a protective frame (9) is provided between the lower ends of the two protective rods (7) and at a position corresponding to the connecting cover (4).
2. The underwater sonar detection unit protection structure according to claim 1, characterized in that: A detection unit (10) is provided inside the connection cover (4), a sonar probe (11) is provided at the lower end of the detection unit (10), the upper end of the detection unit (10) extends between the four connection plates (2), connecting bolts (12) are provided between the lower ends of the four connection plates (2) and the detection unit (10), and fixing bolts (13) are provided between the fixing plate (6) and the rear side of the sonar probe (11).
3. The underwater sonar detection unit protection structure according to claim 2, characterized in that: A rotating seat (14) is provided at the lower end of the detection unit (10); a pitch adjustment seat (15) is provided at a position at the lower end of the rotating seat (14) corresponding to the sonar probe (11); a fixing seat (16) is provided at the rear end of the pitch adjustment seat (15); and the fixing bolt (13) is connected to the fixing seat (16) via a thread.
4. The underwater sonar detection unit protection structure according to claim 2, characterized in that: A connecting seat (17) is provided on the outer surface of the detection unit (10), and the connecting bolt (12) is connected to the connecting seat (17) via threads.
5. The underwater sonar detection unit protection structure according to claim 1, characterized in that: A through hole (18) is provided in the middle of the top plate (1) in the up and down directions.
