Balanced anti-collision device for unmanned surveying vessel
By designing telescopic cylinders and buffer components on the unmanned measurement vessel and combining them with a servo motor drive system, long-distance buffering and automated maintenance are achieved, solving the problem of the small coverage area of existing anti-collision structures and improving hull safety and maintenance efficiency.
Patent Information
- Application Number
- CN202520341547.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing unmanned survey vessels have short collision protection structures, resulting in a small coverage area. The internal collision protection layers are limited, which makes it impossible to effectively absorb collision energy and affects the safety of the hull.
The design incorporates a telescopic cylinder and a buffer assembly, combined with a servo motor drive system. Long-distance buffering is achieved through the vertical movement of the telescopic cylinder and baffle, energy is absorbed by the deformation of the damping rod and spring, and manual operation is reduced through worm gear transmission.
It improves the anti-collision and buffering effect, enhances the safety of the hull, reduces the labor intensity of maintenance personnel, and extends the service life of the equipment.
Smart Images
Figure CN223686794U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of unmanned surveying ships, in particular to a balance anti-collision device of an unmanned surveying ship. BACKGROUND
[0002] In the areas of rivers, lakes, coastal waterways, etc., the unmanned surveying ship can regularly detect the water depth of the waterway, accurately locate the positions of shoals, reefs and other navigation-obstructing objects, generate a water depth map of the waterway, help the waterway management department to timely understand the current situation of the waterway, so as to arrange dredging work, protect the safe navigation conditions of the waterway, ensure that various ships can smoothly pass through, and avoid accidents such as grounding, so the unmanned surveying ship is widely used.
[0003] Through retrieval, a balance anti-collision device of an unmanned surveying ship is disclosed in Chinese Patent Publication No. CN221852148U, which is installed by a fixing plate, the disassembly mechanism is installed, the clamping block is clamped into the sleeve block, and the bolt is installed into the first threaded groove, so that the device can be quickly disassembled for maintenance or replacement.
[0004] For the related technology in the above, the inventors find that the existing anti-collision structure is generally short, which can only cover a relatively small area around the ship body, and the relatively short structure means that the space for setting the anti-collision layers inside is limited, which cannot fully play the advantage of energy absorption of the structure, it is difficult to absorb a large amount of energy in the collision, resulting in poor anti-collision buffering effect, affecting the safety of the ship body during the working process. CONTENT OF THE UTILITY MODEL
[0005] In order to improve the anti-collision buffering effect and the safety of the ship body during the working process, the present application provides a balance anti-collision device of an unmanned surveying ship.
[0006] The balance anti-collision device of the unmanned surveying ship provided by the present application adopts the following technical solution: a fixing plate is provided, a baffle is arranged on one side of the fixing plate, a telescopic cylinder is arranged between the baffle and the fixing plate, a plurality of telescopic cylinders are arranged, a buffer assembly is arranged in the telescopic cylinder, one end of the telescopic cylinder is rotatably connected to the baffle through a connecting rod, the other end of the telescopic cylinder is rotatably connected to the fixing plate through a connecting shaft, and an adjusting assembly is arranged between the connecting shaft and the fixing plate.
[0007] Optionally, the buffer assembly comprises a damping rod and a spring, the spring is sleeved on the damping rod, and both ends of the damping rod are fixedly connected to the inner walls of the telescopic cylinder.
[0008] Optionally, the adjusting assembly comprises a transmission rod, the transmission rod is rotatably installed on the fixing plate through an outer shell, a bevel gear one is installed on the connecting shaft, a bevel gear two is installed on the transmission rod, and the bevel gear one and the bevel gear two are in meshing transmission.
[0009] Optionally, a worm gear is arranged on the middle part of the transmission rod, one side of the worm gear is engaged with a worm, the worm is rotatably arranged on the shell, a servo motor is arranged on the power end of the worm, and the servo motor is arranged on the fixed plate.
[0010] Optionally, a plurality of sealing pads are arranged on the connecting part of the telescopic cylinder, and the plurality of sealing pads are equidistantly arranged.
[0011] Optionally, a plurality of telescopic cylinders are arranged on the same side of the fixed plate, and the plurality of telescopic cylinders are equidistantly arranged.
[0012] Optionally, a cover plate is arranged on the upper end of the shell, the cover plate is clamped with the shell, and a rubber pad is arranged on the outer circle of the cover plate.
[0013] In summary, the present application has the following beneficial technical effects:
[0014] 1. The utility model discloses a connecting shaft, telescopic cylinder, baffle and other components are arranged, the device is installed on the ship body through the fixed plate in the working process, and the connecting shaft is driven to rotate through the adjusting assembly, the connecting shaft drives the telescopic cylinder to rotate, and the telescopic cylinder drives the baffle to move, so that the vertical device between the telescopic cylinder, the baffle and the fixed plate is realized, the baffle has a longer distance to the ship body, when being collided, the energy-absorbing advantage of buffer assembly can be played, the buffering effect is improved, and the safety of the ship body in the working process is guaranteed.
[0015] 2. The utility model discloses a worm, worm gear, cover plate, servo motor and other components are arranged, the servo motor component, worm gear component and worm component are mutually matched in the working process, the servo motor is controlled to work, the servo motor drives the worm to rotate, the worm drives the transmission rod to rotate automatically through the worm gear, so that the labor intensity of staff is reduced, and the self-locking is realized through the meshing between the worm and the worm gear, the transmission rod is prevented from automatically reverse rotation, the cover plate is removed, and the components on the inner side of the shell are conveniently maintained and checked by staff. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure schematic diagram in the embodiment of the present application.
[0017] Figure 2 It is the local structure schematic diagram in the embodiment of the present application.
[0018] Figure 3 It is the enlarged schematic diagram of A in the embodiment of the present application. Figure 2
[0019] Figure 4 It is the sectional view of the telescopic cylinder in the embodiment of the present application.
[0020] Fig. 1 is a fixed plate; 2 is a telescopic cylinder; 3 is a connecting shaft; 4 is a baffle; 5 is a connecting rod; 6 is a damping rod; 7 is a spring; 8 is a sealing gasket; 9 is a bevel gear I; 10 is a transmission rod; 11 is an outer shell; 12 is a bevel gear II; 13 is a worm; 14 is a worm wheel; 15 is a servo motor; 16 is a cover plate. DETAILED DESCRIPTION
[0021] The following will be described in detail with reference to the accompanying drawings. Figure 1 - Figure 4 The present application is further described in detail.
[0022] The embodiment of the present application discloses a balance anti-collision device of an unmanned surveying ship. Figure 1 、 Figure 4 As shown in the drawings, it comprises a fixed plate 1, one side of the fixed plate 1 is provided with a baffle 4, the baffle 4 is installed with rubber pads on one side of the fixed plate 1, a plurality of telescopic cylinders 2 are arranged between the baffle 4 and the fixed plate 1, the connecting portions of the telescopic cylinders 2 are provided with sealing gaskets 8, the sealing gaskets 8 are arranged at equal intervals, the gaps of the middle connecting portions of the telescopic cylinders 2 are filled by the sealing gaskets 8, so that the liquid is prevented from entering the telescopic cylinders 2 from the gaps, and the service life of the device is improved.
[0023] In the embodiment, the plurality of telescopic cylinders 2 are arranged on the same side of the fixed plate 1 and arranged at equal intervals, the baffle 4 is uniformly supported by the plurality of telescopic cylinders 2, so that the stability of the baffle 4 when being impacted is improved, the telescopic cylinders 2 are provided with a buffer assembly, the buffer assembly comprises a damping rod 6 and a spring 7, and the spring 7 is sleeved on the damping rod 6.
[0024] In the embodiment, the two ends of the damping rod 6 are fixedly connected with the inner walls of the telescopic cylinders 2, one end of the telescopic cylinder 2 is rotationally connected with the baffle 4 through a connecting rod 5, when the telescopic cylinder 2 is contracted, the spring 7 is impacted by external force and stores and releases energy by its telescopic deformation, so that the external force is preliminarily buffered, and the damping rod 6 generates resistance by the internal damping medium when the piston moves, the resistance can control the speed of the movement of the object, the vibration energy generated by the spring 7 in the telescopic process is gradually converted into heat energy or other forms of energy for dissipation, so that the buffering and stabilizing effects are achieved.
[0025] Referring to Figure 2 、 Figure 4 As shown in the drawings, the other end of the telescopic cylinder 2 is rotationally connected with the fixed plate 1 through a connecting shaft 3, an adjusting assembly is arranged between the connecting shaft 3 and the fixed plate 1, the adjusting assembly comprises a transmission rod 10, the transmission rod 10 is rotationally installed on the fixed plate 1 through an outer shell 11, a sealing ring is arranged between the connecting shaft 3 and the outer shell 11, so that the liquid is prevented from entering the outer shell 11 through the gap between the connecting shaft 3 and the outer shell 11.
[0026] As shown in Figure 1 The upper end of the shell 11 is provided with a cover plate 16, the cover plate 16 is clamped with the shell 11, and the outer circle of the cover plate 16 is provided with a rubber pad. When the internal parts of the shell 11 need to be overhauled, the staff removes the cover plate 16, and then overhauls it. When installing, the upper end of the shell 11 can be sealed through the rubber pad, so as to avoid liquid entering the shell 11 from above.
[0027] As shown in Figure 2 , Figure 3 The middle part of the transmission rod 10 is provided with a worm gear 14, one side of the worm gear 14 is engaged with a worm 13, the worm 13 is rotatably installed on the shell 11, and the worm gear 14 and the worm 13 are matched with each other to prevent the transmission rod 10 from automatically reversing. The power end of the worm 13 is provided with a servo motor 15, the servo motor 15 is installed on the fixed plate 1, a bevel gear one 9 is installed on the connecting shaft 3, a bevel gear two 12 is installed on the transmission rod 10, the bevel gear one 9 and the bevel gear two 12 are engaged and driven, the servo motor 15 is controlled to rotate, the servo motor 15 drives the worm 13 to rotate, the worm 13 drives the transmission rod 10 to rotate through the worm gear 14, and the manual driving rod is avoided to drive the transmission rod 10 to rotate, thereby reducing the labor intensity of the staff.
[0028] The implementation principle of the balance anti-collision device of the unmanned surveying ship according to the embodiment of the application is as follows: in the working process, the device is installed on the ship body through the fixed plate 1, when the device needs to be opened, the staff controls the servo motor 15 to work, the servo motor 15 drives the worm 13 to rotate, the worm 13 drives the worm gear 14 to rotate, the worm gear 14 drives the transmission rod 10 to rotate, the transmission rod 10 drives the bevel gear two 12 to rotate, the bevel gear two 12 drives the engaged bevel gear one 9 to rotate, the bevel gear one 9 drives the connecting shaft 3 to rotate, the connecting shaft 3 drives the telescopic cylinder 2 to rotate, the telescopic cylinder 2 drives the baffle 4 to move, and stops after the baffle 4 is moved to the preset position. When the baffle 4 is impacted, the baffle 4 drives the telescopic cylinder 2 to contract, and the impact energy is absorbed through the cooperation of the damping rod 6 and the spring 7, so as to maintain the stability and safety of the ship body of the device. When the baffle 4 needs to be folded, the staff controls the servo motor 15 to rotate reversely, so that the baffle 4 moves towards the fixed plate 1, thereby realizing the folding of the device and achieving the effect of reducing the occupied area.
[0029] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, so: any equivalent changes made on the basis of the structure, shape and principle of the application shall be covered within the protection scope of the application.
Claims
1. An unmanned survey vessel balance anti-collision device comprising a fixed plate (1), characterized in that: One side of the fixed plate (1) is provided with a baffle (4), the baffle (4) and the fixed plate (1) are provided with telescopic cylinder (2), the telescopic cylinder (2) is provided with a plurality of, the telescopic cylinder (2) is provided with buffer assembly, one end of the telescopic cylinder (2) is rotatably connected with the baffle (4) through connecting rod (5), the other end of the telescopic cylinder (2) is rotatably connected with the fixed plate (1) through connecting shaft (3), the connecting shaft (3) and the fixed plate (1) are provided with adjusting assembly.
2. An unmanned survey vessel balance anti-collision device according to claim 1, characterized in that: The buffer assembly comprises a damping rod (6), a spring (7), the spring (7) is sleeved on the damping rod (6), and the two ends of the damping rod (6) are fixedly connected with the inner walls of the telescopic cylinder (2).
3. An unmanned survey vessel balance anti-collision device according to claim 1, characterized in that: The adjusting assembly comprises a transmission rod (10), the transmission rod (10) is rotatably installed on the fixed plate (1) through a housing (11), a bevel gear one (9) is installed on the connecting shaft (3), a bevel gear two (12) is installed on the transmission rod (10), the bevel gear one (9) is engaged with the bevel gear two (12) in transmission.
4. An unmanned survey vessel balance anti-collision device according to claim 3, characterized in that: The middle part of the transmission rod (10) is provided with a worm wheel (14), one side of the worm wheel (14) is engaged with a worm (13), the worm (13) is rotatably installed on the housing (11), the power end of the worm (13) is provided with a servo motor (15), and the servo motor (15) is installed on the fixed plate (1).
5. An unmanned survey vessel balance anti-collision device according to claim 1, characterized in that: The connecting part of the telescopic cylinder (2) is provided with a sealing gasket (8), the sealing gasket (8) is provided with a plurality of, and a plurality of sealing gaskets (8) are arranged at equal intervals.
6. An unmanned survey vessel balance anti-collision device according to claim 1, characterized in that: A plurality of telescopic cylinders (2) are arranged on the same side of the fixed plate (1), and a plurality of telescopic cylinders (2) are arranged at equal intervals.
7. An unmanned survey vessel balance anti-collision device according to claim 3, characterized in that: The upper end of the housing (11) is provided with a cover plate (16), the cover plate (16) is clamped with the housing (11), and the outer ring of the cover plate (16) is provided with a rubber pad.