Portable water gauge detection device for ship
By designing a portable water ruler detection device, the camera is stabilized by fixed and mobile components, the detection difficulties caused by camera swing are solved, and fast and accurate water level detection is achieved.
Patent Information
- Application Number
- CN202422403200.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the prior art, the camera lifting method is prone to swing at will, resulting in inconvenient detection of the ship's water ruler and it is difficult to quickly and accurately view the water level.
A portable water ruler detection device is designed, including a rod body, a fixing component, a moving component and an observation component. The device is fixed to the hull fence through the fixing component. The moving component and the driving component are used to move stably, ensuring that the camera is not easy to swing and can clearly observe the water level on the front, middle and rear sides of the ship.
It has achieved improved stability of the camera, and can quickly and accurately detect the water levels on both front, middle and rear sides of the ship, reducing the difficulty and danger of detection and improving detection efficiency.
Smart Images

Figure CN223279295U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of ship water tank detection, and in particular to a portable water level detection device for ships. Background Art
[0002] Before and after a ship berths at a port for loading or unloading, it is necessary for the Commodity Inspection to conduct a draft inspection. The draft gauge is a scale engraved above and below the waterline at the bow, stern, and midship of a ship. This scale can be used to determine the ship's draft. By using the change in draft before and after loading and unloading, and based on the water density at that time, the amount of cargo loaded or unloaded can be calculated.
[0003] Traditional methods of ship draft gauge inspections often involve inspectors circling the ship in a small boat and observing the draft gauge readings, or climbing down a ladder to the side of the ship. The former requires the inspection unit to rent a small boat, which is costly, while the latter is risky and time-consuming. Inspectors need to go down one by one to observe the draft gauge readings and then take the average value to complete the inspection. During this process, there is a risk of falling.
[0004] At present, there is also a method of observation by hanging cameras. When conducting ship water level inspection, personnel from the inspection unit are required to check the water level at six positions, including the front, middle, rear, and both sides of the ship. Since the belly curves on the front and rear sides of the ship are large, the water level scale extends inward along the curves. As a result, when the ship is shallow, it is difficult to see the water level near the inside by directly dropping the camera. Secondly, most current cameras are directly suspended with ropes, and the cameras are prone to swinging at will, which is not conducive to the inspection unit to quickly check the water level conditions. Summary of the Invention
[0005] In view of this, the present application provides a portable water level detection device for ships, which solves the technical problem in the prior art that when conducting ship water level detection, the camera is often directly suspended with a rope, and the camera is prone to swinging at will, which is not conducive to the detection unit to quickly check the water level situation.
[0006] The present application provides a portable water level detection device for ships, characterized in that it includes: a rod body; a fixed component, one end of the fixed component is connected to the rod body, and the other end of the fixed component is fixedly connected to the ship's side railing; a moving group, the moving component is fixedly connected to one end of the rod body; and an observation component, the observation component is arranged on the moving component, and the observation component moves along the moving component.
[0007] In one possible implementation, the fixing assembly includes: a cantilever; a fixing piece, one end of the cantilever is arranged on the rod body, and the other end of the cantilever is fixedly connected to the fixing piece; a splint, the splint is arranged parallel to the fixing piece; a locking bolt, one end of the locking bolt passes through the threaded hole on the splint and is threadedly connected to the splint, and is rotatably connected to the fixing piece; a crank, a crank is installed on the other end of the locking bolt; and an anti-slip pad is arranged on a surface of the fixing piece that is relatively close to the splint.
[0008] In a possible implementation, the detection device further includes: a ratchet, which is arranged along the length direction of the rod body and on a side away from the cantilever; and a mounting member, which is arranged on the rod body and on one side of the ratchet.
[0009] In one possible implementation, the detection device further includes a limiting kit, one end of the rod body is inserted into the limiting kit, one circumferential end of the limiting kit is fixedly connected to one end of the cantilever, and a mounting piece is provided at the other circumferential end of the limiting kit.
[0010] In one possible implementation, the limiting kit includes: a horizontal shaft, one end of which is rotatably connected to the inner wall of the mounting member; a pawl, one end of which is fixedly connected to the surface of the horizontal shaft, and the other end of the pawl is engaged with the ratchet; a spring rod, one end of which is fixedly connected to the pawl, and the other end of the spring rod is hinged to the mounting member; and a rotating member, the other end of the horizontal shaft is rotatably connected to the rotating member, and the rotating member is fixedly connected to the rod body.
[0011] In one possible implementation, the detection device also includes a clamping assembly, which includes: a first opening, which is opened at one end of the rod body and opened along the extension direction of the rod body; a protrusion, which is arranged at one end of the rod body, the diameter of the protrusion is smaller than the diameter of the first opening, and the protrusion is placed in the first opening; a clamping block, which is arranged on the protrusion; and a first clamping groove, which is opened on the inner wall of the first opening, and the clamping block matches the first clamping groove.
[0012] In one possible implementation, the moving component includes: a support member; a limit block, a limit block is provided at the end of the support member; a rack, the rack is provided in the limit block; a limit groove, a limit groove is provided on the side wall of the rack, the limit groove is provided along the extension direction of the rack, and the limit groove is slidably connected to the limit block; a connecting member, a second through opening is provided on the connecting member, a second clamping groove is provided on the inner wall of the second through opening, and the second through opening cooperates with the protrusion on the rod body; the second clamping groove cooperates with the clamping block on the protrusion, and the side wall of the connecting member is fixedly connected to the support member.
[0013] In one possible implementation, the detection device further includes: a drive assembly, the drive assembly including: a motor, the motor being fixedly connected to the connecting member; a gear, the gear being arranged at the bottom of the connecting member, the gear being engaged with the rack, and the gear being electrically connected to the motor; a battery module, the battery module being mounted on a support member; the battery module being arranged on one side of the motor; and a control module, the control module being mounted on the support member; wherein the battery module and the motor are both electrically connected to the control module, and the switch of the motor is controlled by the control module.
[0014] In one possible implementation, the detection device also includes: an observation component, which includes: an end cover, which is fixedly connected to one end of the rack; a camera, which is fixedly connected to the end of the end cover away from the rack, and the camera is electrically connected to the control module; and a transparent cover, which is arranged on the camera.
[0015] In a possible implementation, the detection device further includes: an ear plate, which is arranged on one side of the bottom of the support member; and a water intake cylinder, which is installed on the ear plate.
[0016] The present application provides a portable water level detection device for ships, which includes: a rod body; a fixed component, one end of the fixed component is connected to the rod body, and the other end of the fixed component is fixedly connected to the ship's side railing; a movable group, the movable group is fixedly connected to one end of the rod body; and an observation component, the observation component is arranged on the movable group, and the observation component moves along the movable group. The present application fixes the detection device to the railing of the hull by setting the fixed component, and the observation component is not easy to swing at will, ensuring that the detection unit can quickly check the water level situation and improve work efficiency. At the same time, the observation component can be moved along the movable group. When checking the water level gauges at a total of six positions on the front, middle and rear sides of the ship, the water level near the inside can be clearly seen, making it easy for the detection unit to observe the water level situation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 FIG2 is a schematic diagram of the overall structure of a detection device provided by an embodiment of the present utility model;
[0018] Figure 2 FIG2 is a schematic structural diagram of a fixing assembly of a detection device provided by an embodiment of the present utility model;
[0019] Figure 3 The figure shows a schematic structural diagram of a limit kit and a clamping assembly of a detection device provided by an embodiment of the present utility model;
[0020] Figure 4 The figure shows a schematic structural diagram of a moving component, a driving component and an observation component of a detection device provided by an embodiment of the present utility model;
[0021] Description of reference numerals:
[0022] 1. Rod body; 11. Ratchet; 12. Mounting piece;
[0023] 2. Fixing assembly; 21. Cantilever; 22. Fixing piece; 23. Clamp; 24. Locking bolt; 25. Crank handle; 26. Anti-slip pad;
[0024] 3. Limiting kit; 31. Horizontal axis; 32. Ratchet; 33. Spring rod; 34. Rotating part;
[0025] 4. Clamping assembly; 41. First opening; 42. Protrusion; 43. Clamping block; 44. First clamping slot;
[0026] 5. Moving assembly; 51. Support member; 52. Limit block; 53. Limit slot; 54. Rack; 55. Connecting member; 551. Second opening; 552. Second slot;
[0027] 6. Drive assembly; 61. Motor; 62. Gear; 63. Battery module; 64. Control module;
[0028] 7. Observation assembly; 71. End cap; 72. Camera; 73. Transparent cover.
[0029] 8. Ear plate;
[0030] 9. Water bottle. DETAILED DESCRIPTION
[0031] In the description of the application, the meaning of "multiple" is at least two, for example two, three, etc., unless otherwise clearly and specifically limited. In the embodiments of the present application, all directional indications (such as up, down, left, right, front, back, top, bottom ...) are only used to explain the relative position relationship, motion situation, etc. between each component under a certain specific posture (as shown in the drawings). If this specific posture changes, this directional indication also changes accordingly. In addition, the terms "comprise" and "have" and any deformation thereof are intended to cover non-exclusive inclusion. For example, the process, method, system, product or equipment comprising a series of steps or units is not limited to the steps or units listed, but optionally also includes the steps or units not listed, or optionally also includes other steps or units inherent to these processes, methods, products or equipment.
[0032] In addition, references to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of such phrases in various places in the specification does not necessarily refer to the same embodiment, nor does it necessarily refer to independent or alternative embodiments that are mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0033] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.
[0034] Figure 1 FIG2 is a schematic diagram of the overall structure of a detection device provided by an embodiment of the present utility model; Figure 2 FIG. 1 is a schematic diagram of the structure of a fixing assembly of a detection device provided by an embodiment of the present invention; Figure 1 as well as Figure 2As shown, the portable water level detection device for ships includes: a rod body 1; a fixed component 2, one end of the fixed component 2 is connected to the rod body 1, and the other end of the fixed component 2 is fixedly connected to the ship's side railing; a movable component 5, the movable component 5 is fixedly connected to one end of the rod body 1; an observation component 6, the observation component 5 is set on the moving component 4, and the observation component 5 moves along the moving component 4. Currently, most cameras are directly suspended with ropes, and the cameras are prone to swinging at will, which is not conducive to the detection unit to quickly check the water level. During the specific implementation of the present utility model, the crew can fix the detection device on the fence of the hull through the fixed component 2, and then move the rod body downward. When the rod body moves to the appropriate position, the position of the observation component 6 at the bottom is fixed. When the detection device is to be retracted, it is only necessary to lift the rod body 1 upward. The operation is simple and quick, and it can also reduce the impact of the hull swing on the camera.
[0035] In one possible implementation, the fixing assembly 2 includes: a cantilever 21; a fixing member 22, one end of the cantilever 21 is arranged on the rod body 1, and the other end of the cantilever 21 is fixedly connected to the fixing member 22; a splint 23, the splint 23 is slidably connected to the side of the fixing member 22 away from the cantilever 21, and the fixing member 11 and the splint 23 are arranged opposite to each other; a locking bolt 24, the locking bolt 24 is threadedly connected to the fixing member 22; a crank 25, the end of one end of the locking bolt is equipped with the crank 25; an anti-slip pad 26, the anti-slip pad 26 is arranged on the surface relatively close to the fixing member 22 and the splint 23.
[0036] Specifically, surveyors can secure the detection device to the ship's railing by using a fixing member 22 and a clamping plate 23. The end of the cantilever 21 is fixedly connected to the fixing member 22, which is in an inverted L-shaped structure and parallel to the clamping plate 23. The fixing member 22 is rotatably connected to a locking bolt 24. One end of the locking bolt 24 passes through a threaded hole in the clamping plate 23, is threaded into the clamping plate 23, and is then rotatably connected to the fixing member 22. A crank 25 is fixedly connected to the end of the locking bolt 24. Through the cooperation of the fixing member 22 and the clamping plate 23, the device can be secured to the railing on one side of the ship's hull. Shaking the crank 25 moves the clamping plate 23 toward the fixing member 22, thereby completing the clamping operation. Anti-slip pads 26 are bonded to the surfaces of the clamping plate 23 and the fixing member 22 that are relatively close to each other. These pads prevent the fixing member 22 and the clamping plate 23 from slipping when clamping the ship's railing.
[0037] In a possible implementation, the detection device includes a ratchet 11, which is arranged along the length direction of the rod body and is arranged on a side away from the cantilever 21, and a mounting member 12. The mounting member is arranged on the rod body 1 and is arranged on one side of the ratchet 11.
[0038] Figure 3FIG. 1 is a schematic structural diagram of a limit kit and a clamping assembly of a detection device provided by an embodiment of the present invention; FIG. Figure 3 As shown, the detection device also includes a limiting kit 3, one end of the rod body 1 is inserted into the limiting kit 3, one circumferential end of the limiting kit 3 is fixedly connected to one end of the cantilever 21, and the other circumferential end of the limiting kit 3 is provided with a mounting member 12.
[0039] In one possible implementation, the limiting kit 3 includes: a horizontal shaft 31, one end of the horizontal shaft 31 is rotatably connected to the inner wall of the mounting member 12; a pawl 32, one end of the pawl 32 is fixedly connected to the surface of the horizontal shaft 31, and the other end of the pawl 32 is engaged with the ratchet 11; a spring rod 33, one end of the spring rod 33 is fixedly connected to the pawl 32, and the other end of the spring rod 33 is hinged to the mounting member 12; a rotating member 34, the other end of the horizontal shaft 31 is rotatably connected to the rotating member 34, and the rotating member 34 is fixedly connected to the rod body 1.
[0040] Specifically, a mounting member 12 is installed at the other circumferential end of the position limiting kit 3, and a horizontal shaft 31 is rotatably connected to the inner wall of the mounting member 7. One end of the pawl 32 is fixedly connected to the horizontal shaft 31, and the other end of the pawl 32 is engaged with the ratchet 11 on the rod body 1. In this implementation, the crew can fix the detection device on the railing of the hull through the cooperation of the fixing member 22 and the clamping plate 23, and then insert the rod body 1 into the position limiting kit 3. Two or more rod bodies 1 can be provided. When the rod body 1 is lowered, the rotating member 34 is first rotated to disengage the pawl 32 and the ratchet 11, and then the rod body is moved downward. When the rod body 1 moves to the appropriate position, the rotating member 34 can be released, and the pawl 32 is re-engaged with the ratchet 11, thereby observing the water level. When the detection device is to be retracted, it is only necessary to lift the rod body 1 upward. The detection device is simple and quick to operate.
[0041] In one possible implementation, the detection device also includes a clamping assembly 4, which includes: a first opening 41, which is opened at one end of the rod body 1 and opened along the extension direction of the rod body 1; a protrusion 42, which is set at one end of the rod body 1, and the diameter of the protrusion 42 is smaller than the diameter of the first opening 41, and the protrusion 42 is placed in the first opening 41; a clamping block 43, which is set on the protrusion 42; and a first clamping groove 44, which is opened on the inner wall of the first opening 41, and the clamping block 43 matches the first clamping groove 44.
[0042] Specifically, two rod bodies 1 are connected together via a clamping assembly 4. A first opening 41 is defined at one end of one rod body 1, extending toward the interior of the rod body. A protrusion 42 is defined at one end of the other rod body 1, which mates with the first opening 41 and can be placed within the first opening 41. A clamping block 43 is defined on the protrusion 42, and a first slot 44 is defined on the sidewall of the first opening 41, which mates with the first slot 44. The clamping assembly 4 can connect multiple rod bodies 1 together longitudinally, and the number of rod bodies 1 to be used can be selected based on the desired depth of detection.
[0043] Figure 4 FIG. 1 is a schematic structural diagram of a moving component, a driving component and an observation component of a detection device provided by an embodiment of the present invention; Figure 4 As shown, the moving component 5 includes: a support member 51; a limit block 52, a limit block 52 is provided at the end of the support member 51; a rack 53, the rack 53 is arranged in the limit block 52; a limit groove 54, a limit groove 53 is provided on the side wall of the rack 53, the limit groove 53 is provided along the extension direction of the rack 53, and the limit groove 54 is slidably connected to the limit block 52; a connecting member 55, a second through opening 551 is provided on the connecting member 55, a second clamping groove 552 is provided on the inner wall of the second through opening 551, and the second through opening 551 cooperates with the protrusion 42 on the rod body 1; the second clamping groove 552 and the clamping block 43 on the protrusion 42, the side wall of the connecting member 55 and the support member 51 are fixedly connected.
[0044] Specifically, a second through hole 551 is provided on the connecting member 55, and a second groove 552 is provided on the inner wall of the second through hole 551. The second through hole 551 cooperates with the soil block 42 on the rod body 1, and the second groove 552 cooperates with the block 43 on the protrusion 42. One end of the second through hole 551 on the connecting member 55 is used to connect the rod body 1 to the connecting member 55. The side wall of the connecting member 55 is fixedly connected to the support member 51, and the end of the support member 51 is fixedly connected to the limit block 52. A rack 53 is provided in the limit block 52, and a limit groove 54 is provided on the side wall of the rack 53. The limit groove 54 is provided along the extension direction of the rack 53. The rack 53 is slidably connected to the limit block 52, so that the relative position of the rack 53 relative to the limit block 52 can be moved.
[0045] In one possible implementation, the detection device also includes a drive assembly 6, which includes: a motor 61, which is fixedly connected to the connecting member 55; a gear 62, which is arranged at the bottom of the connecting member 55, the gear 62 is engaged with the rack 53, and the gear 62 is electrically connected to the motor 61; a battery module 63, which is installed on the support member 51, and the battery module 63 is arranged on one side of the motor 61; a control module 64, which is installed on the support member 51, wherein the battery module 63 and the motor 61 are both electrically connected to the control module 64, and the switch of the motor 61 is controlled by the control module 64.
[0046] Specifically, the gear 62 is engaged with the rack 53, the gear 62 is connected to the bottom of the connecting member 55, the motor 61 is fixedly connected to the connecting member 55, the motor 61 is arranged on one side of the gear 62, the battery module 63 is installed on the support member 51, and the battery module 63 is arranged on one side of the motor 61. The battery module 63 and the motor 61 are both electrically connected to the control module 64, and the motor switch is controlled by the control module 64. When the motor 61 is started, the rotating gear 62 pushes the rack 53 to move; when the motor 61 is turned off, the rack 53 stops moving.
[0047] In one possible implementation, the detection device further includes an observation assembly 7, which includes an end cap 71 fixedly connected to one end of the rack 53; a camera 72 fixedly connected to the end of the end cap 71 away from the rack 54; and a transparent cover 73 electrically connected to the control module 64 and disposed over the camera 72. The control module 64 can control the on / off of the camera 72 and the motor 61, allowing the onboard detection unit to adjust according to actual conditions.
[0048] In one possible implementation, the detection device further includes: an ear plate 8, which is disposed on one side of the bottom of the support member 51; and a water collection tube 9, which is mounted on the ear plate 8 and has an open top. A suspension rope is fixedly connected between the water collection tube and the ear plate. Generally, when detecting the water gauge position, it is also necessary to detect the water density at that location. Therefore, the addition of the water collection tube 9 to the side of the ear plate 8 facilitates simultaneous water collection while observing, thereby improving work efficiency.
[0049] The working process of the detection device is as follows:
[0050] Step 1: The crew can fix the detection device on the fence of the hull through the cooperation of the fixing part 22 and the splint 23, and then insert the rod body 1 into the interior of the limit kit 3. There are several rod bodies 1, and they are connected to each other through the first card slot 44 and the card block 43. When lowering, first rotate the rotating part 34 to disengage the pawl 32 and the ratchet 11, and then move the rod body 1 down. When the rod body 1 moves to the appropriate position, the rotating part 34 can be released, and the pawl 32 is re-engaged with the ratchet 11 to fix the position of the observation component 7 at the bottom. Later, when the detection device is to be retracted, only the rod body 1 needs to be lifted up. The operation is simple and quick, and it can also reduce the impact of the hull swing on the camera 72.
[0051] Step 2: When inspecting the water gauge of a ship, inspectors need to check the water gauges at six locations, namely the front, middle and rear sides of the ship. Since the bow curved surface is relatively large, the water gauge scale extends inward along the curved surface. As a result, when the ship is shallow, it is difficult to see the water level near the inside by directly deploying the camera 72. Therefore, a motor 61 is provided in the inspection device. When the rod 1 moves down to a suitable position, if it is difficult to see the water gauge position, the motor 61 can be started to allow the rotating gear 62 to push the rack 54 so that the camera 72 at the end of the rack 54 is close to the belly of the ship. In addition, a transparent cover 73 is added to the outside of the camera 72 to prevent the corrosion of the precision equipment by seawater. The structural design is user-friendly and easy for the inspection unit to observe the water level.
[0052] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.
Claims
1. A portable water level detection device for ships, characterized in that: include: Rod body (1); A fixing assembly (2), one end of the fixing assembly (2) is connected to the rod body (1), and the other end of the fixing assembly (2) is fixedly connected to the ship's side railing; A moving assembly (5), wherein the moving assembly (5) is fixedly connected to one end of the rod body (1); An observation component (7) is provided on the moving component (5), and the observation component (7) moves along the moving component (5).
2. The portable water gauge detection device for ships according to claim 1, characterized in that: The fixing assembly (2) comprises: cantilever (21); A fixing member (22), one end of the cantilever (21) is arranged on the rod body (1), and the other end of the cantilever (21) is fixedly connected to the fixing member (22); a clamping plate (23), wherein the clamping plate (23) is arranged parallel to the fixing member (22); A locking bolt (24), one end of which passes through a threaded hole on the clamping plate (23) and is threadedly connected to the clamping plate (23), and is rotatably connected to the fixing member (22); A crank (25), the other end of the locking bolt being provided with the crank (25); An anti-slip pad (26) is provided on a surface of the fixing member (22) relatively close to the clamping plate (23).
3. The portable water gauge detection device for ships according to claim 2, characterized in that: The detection device also includes: A ratchet (11), the ratchet (11) being arranged along the length direction of the rod body (1) and on a side away from the cantilever (21); A mounting member (12) is provided on the rod body (1) and on one side of the ratchet (11).
4. The portable water gauge detection device for ships according to claim 3, characterized in that: The detection device further comprises a limiting kit (3), one end of the rod body (1) is inserted into the limiting kit (3), one circumferential end of the limiting kit (3) is fixedly connected to one end of the cantilever (21), and the other circumferential end of the limiting kit (3) is provided with a mounting member (12).
5. The portable water gauge detection device for ships according to claim 4, characterized in that: The limiting kit (3) comprises: a transverse shaft (31), one end of the transverse shaft (31) being rotatably connected to the inner wall of the mounting member (12); A pawl (32), one end of which is fixedly connected to the surface of the horizontal shaft (31). The other end of (32) is engaged with the ratchet (11); a spring rod (33), one end of the spring rod (33) being fixedly connected to the pawl (32), and the other end of the spring rod (33) being hinged to the mounting member (12); A rotating member (34), the other end of the transverse shaft (31) is rotatably connected to the rotating member (34), and the rotating member (34) is fixedly connected to the rod body (1).
6. The portable water gauge detection device for ships according to claim 3, characterized in that: The detection device further comprises a clamping assembly (4), wherein the clamping assembly (4) comprises: A first opening (41), the first opening (41) being opened at one end of the rod body (1) and along the extension direction of the rod body; a convex block (42), the convex block (42) being arranged at one end of the rod body (1), the diameter of the convex block (42) being smaller than the diameter of the first through opening (41), and the convex block (42) being placed in the first through opening (41); a clamping block (43), the clamping block (43) being arranged on the protruding block (42); A first card slot (44) is provided on the inner wall of the first through opening (41), and the card block (43) matches the first card slot (44).
7. The portable water gauge detection device for ships according to claim 6, characterized in that: The mobile component (5) comprises: Support member (51); A limit block (52), wherein the end of the support member (51) is provided with a limit block (52); a rack (54), the rack (54) being arranged in the limiting block (52); A limiting groove (53) is provided on the side wall of the rack (54), the limiting groove (53) is provided along the extension direction of the rack (54), and the limiting groove (53) is slidably connected to the limiting block (52); A connecting member (55) is provided with a second opening (551), a second clamping groove (552) is provided on the inner wall of the second opening (551), the second opening (551) cooperates with the protrusion (42) on the rod body (1); the second clamping groove (552) cooperates with the clamping block (43) on the protrusion (42), and the side wall of the connecting member (55) is fixedly connected to the supporting member (51).
8. The portable water gauge detection device for ships according to claim 7, characterized in that: The detection device further comprises: a driving component (6), wherein the driving component (6) comprises: a motor (61), wherein the motor (61) is fixedly connected to the connecting member (55); A gear (62), the gear (62) being disposed at the bottom of the connecting member (55), the gear (62) being engaged with the rack (54), and the gear (62) being electrically connected to the motor (61); A battery module (63), the battery module (63) being mounted on a support member (51); the battery module (63) being arranged on one side of the motor (61); a control module (64), the control module (64) being mounted on the support member (51); The battery module (63) and the motor (61) are both electrically connected to the control module (64), and the switch of the motor (61) is controlled by the control module (64).
9. The portable water gauge detection device for ships according to claim 8, characterized in that: The detection device further comprises: an observation component (7), wherein the observation component (7) comprises: an end cover (71), the end cover (71) being fixedly connected to one end of the rack (54); A camera (72), the camera (72) being fixedly connected to an end of the end cover (71) away from the rack (54), and the camera (72) being electrically connected to the control module (64); A transparent cover (73), wherein the transparent cover (73) is arranged on the camera (72).
10. The portable water gauge detection device for ships according to claim 1, characterized in that: The detection device also includes: an ear plate (8), the ear plate (8) being arranged on one side of the bottom of the support member (51); A water intake cylinder (9), wherein the water intake cylinder (9) is mounted on the ear plate (8).