Shipborne depth finder fixing equipment

Abstract

The invention relates to the technical field of ship engineering, and discloses a shipborne depth finder fixing device which comprises a connecting plate, and the connecting plate is provided with a clamping piece capable of stably clamping and fixing shipboards of different ship bodies and a damping piece for protecting a depth finder. The damping piece is provided with an adjusting piece capable of adjusting the angle of the depth finder, the adjusting piece is provided with a fixing piece for clamping and fixing the depth finder, and the clamping piece comprises two first clamping plates and a clamping rod; the invention effectively solves the problems that the ship body is shocked due to the impact of waves on the water surface, the impact is transmitted to the tester, the depth finder is easy to damage after a long time, and the measured water depth value is too large when the depth finder is inclined in the use process.

Description

Technical Field

[0001] The invention relates to the technical field of ship engineering, and in particular to a ship-borne depth sounder fixing device. Background Art

[0002] Shipborne depth sounder, also known as echo sounder, is an important navigation instrument. It calculates the depth of the seabed based on the time and speed of sound wave propagation by emitting sound waves and receiving the reflected sound waves. Shipborne depth sounder is widely used in many fields such as navigation, marine geological exploration, marine fishery, etc. In the field of navigation, it is an indispensable navigation equipment in the process of ship operation; in the field of marine geological exploration, it can help scientists understand the seabed topography and geological structure; in the field of marine fishery, it can help fishermen find areas where fish gather.

[0003] The ship depth sounder needs to be fixed at a specific position on the ship by a fixing device. The probe of the depth sounder must be kept in a vertical downward state during use in order to measure the water depth. At present, there will be waves on the water surface that impact the hull, causing the hull to vibrate, which will transmit the impact to the tester. Over time, the depth sounder will be easily damaged. The depth sounder will also tilt during use, which will cause the measured water depth value to be too large. Summary of the invention

[0004] The purpose of the present invention is to solve the problem mentioned in the above-mentioned background technology that waves on the water surface will impact the hull, causing the hull to vibrate, thereby transmitting the impact to the tester, which will cause the depth sounder to be easily damaged over a long period of time, and the depth sounder will also tilt during use, resulting in the measured water depth value being too large.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A ship-borne depth sounder fixing device comprises a connecting plate, on which are provided a clamping member capable of stably clamping and fixing the side of a ship hull and a shock-absorbing member for protecting the depth sounder, on which is provided an adjusting member capable of adjusting the angle of the depth sounder, on which is provided a fixing member for clamping and fixing the depth sounder, the clamping member comprises a clamping plate 1 and a clamping rod, two clamping plates 1 are provided, an oil cavity is provided in the clamping plate 1, a plurality of movable holes communicating with the oil cavity are provided on the clamping plate 1, a movable groove is provided on the movable hole, a plurality of clamping rods are provided, a sealing plate is provided on the clamping rod, and the sealing plate is located in the movable groove.

[0006] Preferably, the clamping plate has an oil chamber and multiple movable grooves filled with hydraulic oil, the sealing plate is provided with multiple sealing rings in close contact with the surface of the movable groove, and the end of the clamping rod away from the sealing plate is provided with a rubber block, so that the clamping rod can better contact with the ship's side for clamping, and the hydraulic oil can push the clamping rod to stably and adaptively clamp the ship's side.

[0007] Preferably, the two clamping plates are symmetrically arranged, wherein one of the clamping plates is connected to the connecting plate, and the other clamping plate is provided with a connecting end, and the connecting end is provided with a connecting hole, a rotating sleeve is rotatably provided in the connecting hole, and a fastening rod threadedly matched with the rotating sleeve is provided in the rotating sleeve, and a plurality of auxiliary rods are provided on the connecting plate, and the connecting end is provided with an auxiliary hole, and the auxiliary rods are located in the auxiliary holes, and the clamping plate with the connecting end can be limited by the auxiliary rod, so that the rotating sleeve can stably move linearly when rotating, thereby driving the clamping plate connected thereto to move linearly through the connecting end.

[0008] Preferably, the shock absorbing component includes a fixing plate 1 and a shock absorbing plate, wherein a plurality of the fixing plates 1 are provided, and the plurality of the fixing plates 1 are arranged around the connecting plate, and the shock absorbing plate is located between the plurality of fixing plates 1. A spring 1 connected to the shock absorbing plate is provided around each of the shock absorbing plates, and the spring 1 is connected to the fixing plate 1 at one end away from the shock absorbing plate, and the vibration force can be absorbed and alleviated by the spring 1 to prevent a large vibration force from being transmitted to the depth sounder, thereby protecting the depth sounder.

[0009] Preferably, the shock absorbing component also includes a pull rope 1 and a pull rope 2, the two ends of the pull rope 1 are respectively connected to the upper and lower sides of the shock absorbing plate, and the two ends of the pull rope 2 are respectively connected to the left and right sides of the shock absorbing plate. The spring 1 around the shock absorbing plate is respectively arranged on the outside of the pull rope 1 and the pull rope 2. The set pull rope 1 and the pull rope 2 can limit the movement of the shock absorbing plate, ensure that the shock absorbing plate maintains a relatively stable posture, reduce the shaking and tilting caused by vibration, and also help to disperse stress and protect the connection between the block and the spring.

[0010] Preferably, a mounting end is provided on the fixing plate 1, and a guide wheel is provided on the mounting end. There are multiple guide wheels, and the multiple guide wheels are respectively arranged at the bending positions of the pull rope 1 and the pull rope 2. The guide wheels can help the pull rope 1 and the pull rope 2 to change the direction of force more smoothly.

[0011] Preferably, the adjusting member includes a mounting plate, a bearing seat is provided on the mounting plate, an adjusting rod 1 is provided on the bearing seat, a connecting frame is provided at one end of the adjusting rod 1 away from the bearing seat, an adjusting rod 2 is provided in the connecting frame, a fixed frame is provided in the connecting frame, the adjusting rod 2 is connected to the fixed frame, the adjusting rod 1 can drive the fixed frame and the connecting frame to rotate for angle adjustment, and the adjusting rod 2 can drive the fixed frame to rotate for angle adjustment.

[0012] Preferably, a positioning plate 1 is provided on the mounting plate, a positioning plate 2 is provided on the fixing frame, a transmission member is provided on the positioning plate 1 and the positioning plate 2, a control member is provided on the positioning plate 1 and the positioning plate 2, the two transmission members are respectively connected with two control members and adjusting rod 1 and adjusting rod 2, and the transmission member is composed of a tooth group and a synchronous belt transmission device when in use, the tooth group is composed of two gears, the two gears are meshed and connected, one of the gears is coaxially connected to the synchronous belt transmission device through a cylindrical pin, and the other gear is connected to the adjusting rod 1 or the adjusting rod 2 to be driven, and the synchronous belt transmission device is composed of a synchronous wheel and a synchronous belt when in use, and two synchronous wheels are provided, and the synchronous belt is sleeved on two synchronous wheels, one of which is connected to the tooth group, and the other is connected to the rotating block.

[0013] Preferably, the control member includes a rotating block and a fixed plate, a movable pin is movably provided on the fixed plate, a bottom plate is provided at the lower end of the movable pin, a spring is provided between the fixed plate and the bottom plate, the spring is sleeved on the movable pin, a positioning tooth is provided on the rotating block, and a positioning tooth engaged with the positioning tooth is provided on the bottom plate, a rotating end is provided on the rotating block, and the rotating blocks on the two control members are respectively rotatably arranged on the positioning plate one and the positioning plate two through the rotating ends, and the synchronous belt transmission device is connected to the rotating end when connected to the rotating block, and when the rotating block is rotated, the rotating block drives the synchronous belt transmission device connected to it to run, and then drives the gear group to run, and the gear group drives the adjusting rod one or the adjusting rod two connected to it to rotate, thereby quickly adjusting the angle of the fixed depth sounder.

[0014] Preferably, the fixing frame is provided with a plurality of fixing parts, the fixing part includes a rotating sleeve two, a threaded rod which is threadably matched with the rotating sleeve two, a clamping plate two is provided at the inner end of the threaded rod, an auxiliary rod two is provided on the clamping plate two, the rotating sleeve two is provided on the fixing frame and rotatably connected with the fixing part, the fixing frame is provided with a plurality of through holes corresponding to the fixing part, the auxiliary rod two is in the through hole, the threaded rod can be limited by the clamping plate two through the auxiliary rod two, so that the threaded rod can move linearly when the rotating sleeve two rotates, and the plurality of clamping plates two are in contact with the depth sounder rod body, thereby clamping and fixing the depth sounder.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention enables the fixing device to be clamped and fixed on the ship's side by means of the clamping piece, and the clamping piece enables the clamping rod to perform adaptive clamping and fixing on the ship's side of different shapes by means of the clamping rod and the oil chamber. The shock-absorbing parts can absorb and alleviate the vibration force when the hull is hit by waves and shakes violently, thereby preventing the strong vibration force from being transmitted to the depth sounder, thereby protecting the depth sounder on the fixed equipment; By means of the provided adjustment piece, the angle of the inclined depth sounder on the fixed device can be quickly adjusted. By directly adjusting the angle of the depth sounder, there is no need to remove the depth sounder or the fixed device, which makes it easier for users to quickly adjust the angle of the depth sounder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is an exploded view of the overall structure of the present invention; Figure 3 A structural view of the clamping member of the present invention; Figure 4 A cross-sectional view of a clamping plate of the present invention; Figure 5 A view showing the connection between the fastening rod and the sealing plate of the present invention; Figure 6 A structural view of the shock absorbing member of the present invention; Figure 7 A position view of a spring of the present invention; Figure 8 It is a structural view of the adjusting member of the present invention; Fig. 9 An exploded view of the regulating member structure of the present invention; Fig.10 It is an exploded view of the control structure of the present invention; Fig.11 It is a structural view of the transmission member of the present invention.

[0018] Explanation of the figure numbers: 1. Clamping part; 11. Clamping plate 1; 111. Oil chamber; 112. Moving hole; 113. Movable groove; 12. Clamping rod; 13. Sealing plate; 131. Sealing ring; 14. Connecting end; 15. Fastening rod; 16. Rotating sleeve 1; 17. Auxiliary rod 1; 2. Connecting plate; 3. Shock absorber; 31. Fixed plate 1; 311. Mounting end; 32. Spring 1; 33. Shock absorber plate; 34. Draw rope 1; 35. Draw rope 2; 36. Guide wheel; 4. Adjusting part; 41. Mounting plate; 42. Bearing seat; 43. Adjusting rod one; 44. Connecting frame; 45. Fixed frame; 46. Adjusting rod two; 47. Positioning plate one; 48. Transmission member; 49. Positioning plate two; 410. Control member; 4101. Rotating block; 4102. Positioning tooth one; 4103. Moving pin; 4104. Spring two; 4105. Bottom plate; 4106. Positioning tooth two; 4107. Fixed plate two; 5. Fixing member; 51. Threaded rod; 52. Clamping plate two; 53. Rotating sleeve two; 54. Auxiliary rod two. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below with reference to the accompanying drawings.

[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the present invention defined in the following description can be used for other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the present invention.

[0021] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0022] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example

[0023] See also Figure 1-Figure 11A ship-borne depth sounder fixing device comprises a connecting plate 2, on which a clamping member 1 capable of stably clamping and fixing the side of different ship bodies and a shock absorbing member 3 for protecting the depth sounder are provided, on which an adjusting member 4 capable of adjusting the angle of the depth sounder is provided, on which an fixing member 5 for clamping and fixing the depth sounder is provided, the clamping member 1 comprises a clamping plate 11 and a clamping rod 12, two clamping plates 11 are provided, an oil chamber 111 is provided in the clamping plate 11, a plurality of movable holes 112 communicating with the oil chamber 111 are provided on the clamping plate 11, a movable groove 113 is provided on the movable hole 112, a plurality of clamping rods 12 are provided, a sealing plate 13 is provided on the clamping rod 12, and the sealing plate 13 is in the movable groove 113.

[0024] Furthermore, the oil chamber 111 of the clamping plate 11 and the multiple movable grooves 113 are filled with hydraulic oil. The hydraulic oil in the oil chamber 111 and the multiple movable grooves 113 is filled with a certain amount, but the oil chamber 111 and the multiple movable grooves 113 are not filled up. It is necessary to leave a certain amount of movement and adjustment space for the sealing plate 13. The sealing plate 13 is provided with a plurality of sealing rings 131 that are in close contact with the surface of the movable groove 113. The end of the clamping rod 12 away from the sealing plate 13 is provided with a rubber block, so that the clamping rod 12 can better contact with the ship's side for clamping. The hydraulic oil can push the clamping rod 12 to stably clamp the ship's side adaptively. The two clamping plates 11 are opposite to each other. It is called a setting, in which one clamping plate 11 is connected to the connecting plate 2, and the other clamping plate 11 is provided with a connecting end 14, and the connecting end 14 is provided with a connecting hole. A rotating sleeve 16 is rotatably provided in the connecting hole, and a fastening rod 15 threadedly matched with the rotating sleeve 16 is provided in the rotating sleeve 16. A plurality of auxiliary rods 17 are provided on the connecting plate 2, and an auxiliary hole is provided on the connecting end 14. The auxiliary rod 17 is located in the auxiliary hole. The clamping plate 11 with the connecting end 14 can be limited by the auxiliary rod 17, so that the rotating sleeve 16 can stably move linearly when rotating, thereby driving the clamping plate 11 connected thereto to move linearly through the connecting end 14.

[0025] Furthermore, the shock absorbing member 3 includes a fixing plate 31 and a shock absorbing plate 33. There are multiple fixing plates 31, and the multiple fixing plates 31 are arranged around the connecting plate 2. The shock absorbing plate 33 is between the multiple fixing plates 31. The shock absorbing plate 33 is provided with a spring 32 connected thereto around the shock absorbing plate 33. The spring 32 is connected to the fixing plate 31 at one end away from the shock absorbing plate 33. The spring 32 can absorb and alleviate the vibration force to avoid a large vibration force being transmitted to the depth sounder, thereby protecting the depth sounder. The shock absorbing member 3 also includes There are a pull rope 1 34 and a pull rope 2 35, the two ends of the pull rope 1 34 are respectively connected to the upper and lower sides of the shock absorbing plate 33, the two ends of the pull rope 2 35 are respectively connected to the left and right sides of the shock absorbing plate 33, and the spring 1 32 around the shock absorbing plate 33 is respectively sleeved on the outside of the pull rope 1 34 and the pull rope 2 35. The set pull rope 1 34 and the pull rope 2 35 can limit the movement of the shock absorbing plate 33, ensure that the shock absorbing plate 33 maintains a relatively stable posture, reduce the shaking and tilting caused by vibration, and also help to disperse stress and protect the connection between the block and the spring.

[0026] A mounting end 311 is provided on the fixing plate 1 31 , and a guide wheel 36 is provided on the mounting end 311 . There are multiple guide wheels 36 , and the multiple guide wheels 36 are respectively arranged at the bending positions of the pull rope 1 34 and the pull rope 2 35 . The guide wheels 36 can help the pull rope 1 34 and the pull rope 2 35 to change the direction of force more smoothly.

[0027] It should be noted that the adjusting member 4 includes a mounting plate 41, a bearing seat 42 is provided on the mounting plate 41, an adjusting rod 1 43 is provided on the bearing seat 42, a connecting frame 44 is provided at one end of the adjusting rod 1 43 away from the bearing seat 42, an adjusting rod 2 46 is provided in the connecting frame 44, a fixed frame 45 is provided in the connecting frame 44, the adjusting rod 2 46 is connected to the fixed frame 45, the adjusting rod 1 43 can drive the fixed frame 45 and the connecting frame 44 to rotate for angle adjustment, and the adjusting rod 2 46 can drive the fixed frame 45 to rotate for angle adjustment.

[0028] A positioning plate 1 47 is provided on the mounting plate 41, a positioning plate 2 49 is provided on the fixing frame 45, a transmission member 48 is provided on both the positioning plate 1 47 and the positioning plate 2 49, a control member 410 is provided on both the positioning plate 1 47 and the positioning plate 2 49, two transmission members 48 are respectively connected with two control members 410 and the adjusting rod 1 43 and the adjusting rod 2 46, and the transmission member 48 is composed of a gear set and a synchronous belt transmission device when in use, the gear set is composed of two gears, and the two gears are meshed and connected, one of the gears is coaxially connected with the synchronous belt transmission device through a cylindrical pin, and the other gear is connected with the adjusting rod 1 43 or the adjusting rod 2 46 to be driven, and the synchronous belt transmission device is composed of a synchronous wheel and a synchronous belt when in use, and there are two synchronous wheels, and the synchronous belt is sleeved on two synchronous wheels, one of which is connected with the gear set, and the other is connected with the rotating block 4101.

[0029] It should be added that the control member 410 includes a rotating block 4101 and a second fixed plate 4107, a movable pin 4103 is movably provided on the second fixed plate 4107, a bottom plate 4105 is provided at the lower end of the movable pin 4103, a second spring 4104 is provided between the second fixed plate 4107 and the bottom plate 4105, the second spring 4104 is sleeved on the movable pin 4103, a positioning tooth 1 4102 is provided on the rotating block 4101, a positioning tooth 2 4106 meshing with the positioning tooth 1 4102 is provided on the bottom plate 4105, and the rotating block 4101 is provided with a plurality of movable pins 4103, wherein the movable pins 4103 are provided with a plurality of movable pins 4103, and the movable pins 4103 are provided with a plurality of movable pins 4104. 101 is provided with a rotating end, and the rotating blocks 4101 on the two control members 410 are respectively rotated on the positioning plate 1 47 and the positioning plate 2 49 through the rotating ends. The synchronous belt transmission device is connected with its rotating end when it is connected with its rotating block 4101. When the rotating block 4101 is rotated, the rotating block 4101 drives the synchronous belt transmission device connected with it to run, and then drives the gear group to run, and the gear group drives the adjusting rod 1 43 or the adjusting rod 2 46 connected with it to rotate, so as to quickly adjust the angle of the fixed depth sounder.

[0030] Among them, a plurality of fixing parts 5 are provided on the fixing frame 45, and the fixing part 5 includes a rotating sleeve 2 53, a threaded rod 51 which is threadedly matched with the rotating sleeve 2 53 is provided inside, a clamping plate 2 52 is provided at the inner end of the threaded rod 51, and an auxiliary rod 2 54 is provided on the clamping plate 2 52. The rotating sleeve 2 53 is arranged on the fixing frame 45 and is rotatably connected with the fixing part 5. The fixing frame 45 is provided with a plurality of through holes corresponding to the fixing part 5, and the auxiliary rod 2 54 is in the through hole. The threaded rod 51 can be limited by the clamping plate 2 52 through the auxiliary rod 2 54, so that the threaded rod 51 can move linearly when the rotating sleeve 2 53 rotates, and the plurality of clamping plates 2 52 are in contact with the depth sounder rod body, so that the depth sounder can be clamped and fixed.

[0031] When the present invention is in use, the depth sounder rod body is vertically inserted downward into the fixing frame 45 and is located between the plurality of fixing members 5. The rotating sleeve 2 53 is rotated to move the threaded rod 51 toward the depth sounder, and then the clamping plate 2 52 is pushed to move toward the depth sounder, so that the clamping plate 2 52 contacts the depth sounder, and then the depth sounder can be clamped and fixed by the plurality of clamping plates 2 52. Then, the clamping rods 12 on the two clamping plates 11 are placed on both sides of the ship's side, and the rotating sleeve 16 is rotated to move the rotating sleeve 16 toward the ship's side, and then the connecting end 14 drives the clamping plate 12 connected thereto. The plate 11 moves toward the ship's side. Since the ship's side is arc-shaped, the clamping rod 12 on the clamping plate 11 that first contacts the ship's side will move inward, and then push the hydraulic oil in the clamping plate 11. The hydraulic oil in the clamping plate 11 will flow into the remaining movable grooves 113, and then push the remaining sealing plates 13 to move toward the ship's side, and move the remaining clamping rods 12 that have not yet contacted the ship's side toward the ship's side, so that they contact the ship's side, so that they can clamp according to the different arc shapes of the ship's side. The two clamping plates 11 clamp and fix the ship's side, so that the fixing device is clamped and installed on the ship; When the hull is hit by waves and vibrates greatly, the mounting plate 41 can vibrate up and down and left and right. The mounting plate 41 will squeeze the spring 1 32 when shaking. The squeezed spring 1 32 can relieve and absorb the vibration force, thereby preventing the large vibration from being transmitted to the depth sounder, thereby protecting the depth sounder and preventing the depth sounder from being damaged. When the depth sounder needs to be adjusted to a certain angle, the bottom plate 4105 is moved upward with one hand, and the bottom plate 4105 drives the second positioning tooth 4106 to move forward, so that the second positioning tooth 4106 is separated from the first positioning tooth 4102. Then the other hand rotates the rotating block 4101, and the rotating block 4101 drives the transmission member 48 connected thereto to operate. The transmission member 48 can drive the connected adjusting rod 1 43 or adjusting rod 2 46 to rotate, and then drive the depth sounder in the fixed frame 45 to rotate, so that the depth sounder can be adjusted to different angles. When the depth sounder is tilted, the depth sounder can be adjusted within a certain angle range by adjustment, so as to avoid the depth sounder from tilting too much and affecting the depth sounding result. Moreover, by directly adjusting the angle of the depth sounder, there is no need to remove the depth sounder, so that the user can quickly adjust the depth sounder.

[0032] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

Claims

1. A ship-borne depth sounder fixing device, characterized in that: It comprises a connecting plate (2), on which a clamping member (1) capable of stably clamping and fixing the side of a ship hull and a shock absorbing member (3) for protecting the depth sounder are provided; The shock absorbing member (3) is provided with an adjusting member (4) capable of adjusting the angle of the depth sounder, and the adjusting member (4) is provided with a fixing member (5) for clamping and fixing the depth sounder; The clamping member (1) comprises a clamping plate (11) and a clamping rod (12). The clamping plate (11) is provided with two, an oil chamber (111) is provided in the clamping plate (11), a plurality of movable holes (112) connected to the oil chamber (111) are provided on the clamping plate (11), a movable groove (113) is provided on the movable hole (112), and a plurality of clamping rods (12) are provided. The clamping rod (12) is provided with a sealing plate (13), and the sealing plate (13) is located in the movable groove (113).

2. A shipborne depth sounder fixing device according to claim 1, characterized in that: The oil chamber (111) of the clamping plate (11) and the plurality of movable grooves (113) are filled with hydraulic oil, and the sealing plate (13) is provided with a plurality of sealing rings (131) in close contact with the surfaces of the movable grooves (113).

3. A shipborne depth sounder fixing device according to claim 2, characterized in that: The two clamping plates (11) are symmetrically arranged, wherein one of the clamping plates (11) is connected to the connecting plate (2), and the other clamping plate (11) is provided with a connecting end (14), and the connecting end (14) is provided with a connecting hole, and a rotating sleeve (16) is rotatably arranged in the connecting hole, and a fastening rod (15) threadably matched with the rotating sleeve (16) is arranged in the rotating sleeve (16), and a plurality of auxiliary rods (17) are provided on the connecting plate (2), and the connecting end (14) is provided with an auxiliary hole, and the auxiliary rods (17) are located in the auxiliary holes.

4. A shipborne depth sounder fixing device according to claim 3, characterized in that: The shock absorbing member (3) comprises a fixing plate (31) and a shock absorbing plate (33). The fixing plate (31) is provided in plurality. The fixing plates (31) are arranged around the connecting plate (2). The shock absorbing plate (33) is located between the fixing plates (31). The shock absorbing plate (33) is provided with a spring (32) connected thereto around each of the fixing plates (33). The spring (32) is connected to the fixing plate (31) at one end away from the shock absorbing plate (33).

5. A shipborne depth sounder fixing device according to claim 4, characterized in that: The shock absorbing member (3) further comprises a pull rope 1 (34) and a pull rope 2 (35), the two ends of the pull rope 1 (34) being respectively connected to the upper and lower sides of the shock absorbing plate (33), the two ends of the pull rope 2 (35) being respectively connected to the left and right sides of the shock absorbing plate (33), and the springs 1 (32) around the shock absorbing plate (33) being respectively sleeved on the outside of the pull rope 1 (34) and the pull rope 2 (35).

6. A shipborne depth sounder fixing device according to claim 5, characterized in that: The fixing plate 1 (31) is provided with a mounting end (311), and the mounting end (311) is provided with a guide wheel (36). A plurality of guide wheels (36) are provided, and the plurality of guide wheels (36) are respectively arranged at the bending positions of the pull rope 1 (34) and the pull rope 2 (35).

7. A shipborne depth sounder fixing device according to claim 6, characterized in that: The adjusting member (4) comprises a mounting plate (41), a bearing seat (42) being provided on the mounting plate (41), an adjusting rod (43) being provided on the bearing seat (42), a connecting frame (44) being provided at one end of the adjusting rod (43) away from the bearing seat (42), an adjusting rod (46) being provided in the connecting frame (44), a fixing frame (45) being provided in the connecting frame (44), and the adjusting rod (46) being connected to the fixing frame (45).

8. A shipborne depth sounder fixing device according to claim 7, characterized in that: A first positioning plate (47) is provided on the mounting plate (41), a second positioning plate (49) is provided on the fixing frame (45), a transmission member (48) is provided on each of the first positioning plate (47) and the second positioning plate (49), a control member (410) is provided on each of the first positioning plate (47) and the second positioning plate (49), and the two transmission members (48) are respectively connected to the two control members (410) and the first adjusting rod (43) and the second adjusting rod (46).

9. A shipborne depth sounder fixing device according to claim 8, characterized in that: The control member (410) comprises a rotating block (4101) and a second fixed plate (4107), a movable pin (4103) is movably provided on the second fixed plate (4107), a bottom plate (4105) is provided at the lower end of the movable pin (4103), a second spring (4104) is provided between the second fixed plate (4107) and the bottom plate (4105), the second spring (4104) is sleeved on the movable pin (4103), a first positioning tooth (4102) is provided on the rotating block (4101), a second positioning tooth (4106) meshing with the first positioning tooth (4102) is provided on the bottom plate (4105), and a rotating end is provided on the rotating block (4101).

10. A shipborne depth sounder fixing device according to claim 9, characterized in that: The fixing frame (45) is provided with a plurality of fixing members (5), the fixing member (5) comprising a second rotating sleeve (53), a threaded rod (51) threadably matched with the second rotating sleeve (53), a second clamping plate (52) being provided at the inner end of the threaded rod (51), an auxiliary rod (54) being provided on the second clamping plate (52), the second rotating sleeve (53) being provided on the fixing frame (45) and being rotatably connected thereto, the fixing frame (45) being provided with a plurality of through holes corresponding to the fixing members (5), the auxiliary rod (54) being located in the through holes.

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