Deep sea rescue wave compensation device convenient to install

By combining the base and connecting seat design, and using a motor-driven transmission screw to move the sliding block, the deep-sea rescue wave compensation device can be installed quickly and stably, solving the problem of inconvenient installation of existing devices and improving the efficiency and safety of deep-sea rescue.

CN223508451UActive Publication Date: 2025-11-04WEIHAI DEYI CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202423199549.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-04
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing deep-sea rescue wave compensation devices suffer from poor stability and inconvenience during installation, making it difficult to meet the stability requirements of deep-sea rescue and affecting the speed of rescue.

Method used

The design incorporates components such as a base, connecting seat, support arm, electro-hydraulic actuator, forward and reverse motors, and transmission screws. Through the precise matching of positioning slots and positioning blocks, the forward and reverse motors drive the transmission screws to move the sliding blocks, thereby achieving automatic installation and fixation of the connecting seat and wave compensator.

Benefits of technology

It enables rapid and stable installation of wave compensators, improves the efficiency and safety of deep-sea rescue, and ensures stable operation of the device under harsh sea conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deep sea rescue wave compensation device convenient to install, and particularly relates to the field of deep sea rescue equipment.The deep sea rescue wave compensation device comprises a base, a connecting base is placed on the upper surface of the base, a supporting arm is fixedly installed on the upper surface of the connecting base, and a telescopic arm is slidably connected to the inner wall of the supporting arm; an electric-hydraulic push rod is fixedly installed on the inner bottom wall of the connecting base, the telescopic end of the electric-hydraulic push rod is fixedly installed on the inner wall of a telescopic arm, a supporting cover is fixedly connected to the upper surface of the telescopic arm, a driving motor is fixedly installed on the inner bottom wall of the supporting cover, and a driving shaft is fixedly installed at the output end of the driving motor. According to the deep sea rescue wave compensation device convenient to install, the effect of automatically installing and fixing the connecting base and the wave compensator is achieved, the problems that the firmness is poor and the requirement for stability during deep sea rescue is difficult to meet due to the fact that the wave compensator is installed through a powerful suction cup are solved, the effect of rapid installation is achieved, and the deep sea rescue speed is increased.
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Description

Technical Field

[0001] This utility model relates to the field of deep-sea rescue equipment, and more specifically, to a deep-sea rescue wave compensation device that is easy to install. Background Technology

[0002] Wave compensation technology in deep-sea rescue is mainly used to reduce the impact of waves on rescue operations and ensure that rescue equipment can work stably in harsh sea conditions. Wave compensation technology compensates for the heave, swaying and other movements caused by waves, so that rescue equipment can remain relatively stable when operating at sea, thereby improving the safety and efficiency of the operation. Wave compensation devices play an important role in deep-sea rescue, effectively reducing the impact of waves on rescue operations and improving the safety and efficiency of the operation.

[0003] In deep-sea rescue operations, the constant fluctuations of sea waves pose significant challenges to rescue efforts. For instance, the movement of waves can make it difficult for vessels to maintain a stable relative position, increasing the risk of collisions. This not only endangers the lives of rescuers and those being rescued but can also damage rescue equipment. Therefore, deep-sea rescue wave compensation devices are necessary. However, existing deep-sea rescue wave compensation devices are typically installed on the deck or platform of a rescue vessel using powerful suction cups or anchoring structures. While powerful suction cups offer poor stability and cannot meet the stability requirements of deep-sea rescues, anchoring structures are cumbersome and cannot achieve rapid installation, thus slowing down deep-sea rescue operations.

[0004] Therefore, a wave compensation device for deep-sea rescue that is easy to install is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a deep-sea rescue wave compensation device that is easy to install, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a deep-sea rescue wave compensation device that is easy to install, comprising a base, a connecting seat placed on the upper surface of the base, a support arm fixedly installed on the upper surface of the connecting seat, a telescopic arm slidably connected to the inner wall of the support arm, an electro-hydraulic actuator fixedly installed on the inner bottom wall of the connecting seat, the telescopic end of the electro-hydraulic actuator fixedly installed to the inner wall of the telescopic arm, a support cover fixedly connected to the upper surface of the telescopic arm, a drive motor fixedly installed on the inner bottom wall of the support cover, a drive shaft fixedly installed at the output end of the drive motor, a bearing ring fixedly embedded on the upper surface of the support cover, the outer surface of the drive shaft fixedly connected to the inner ring of the bearing ring, and a wave compensator fixedly installed at the top end of the drive shaft.

[0007] The connecting seat has fixing grooves on both its left and right sides. Two upright plates are fixedly connected to the upper surface of the base. A drive cover is fixedly connected to the side of the two upright plates that are far apart from each other. A forward and reverse motor is fixedly installed on the inner side wall of the two drive covers. A transmission screw is fixedly installed at the output end of the two forward and reverse motors. A bearing ring is fixedly embedded on the side of the two upright plates that are close to each other. The outer surface of the two transmission screws is fixedly connected to the inner ring of the two bearing rings respectively. A sliding block is provided inside the two fixing grooves. A threaded groove is opened on the side of the two sliding blocks that are far apart from each other. The outer surface of the two transmission screws is threadedly connected to the inner wall of the two threaded grooves respectively.

[0008] Preferably, two positioning blocks are fixedly connected to the upper surface of the base, and two positioning grooves are formed on the bottom surface of the connecting seat, with the top ends of the two positioning blocks extending into the interior of the two positioning grooves respectively.

[0009] Preferably, two sliding plates are fixedly connected to the upper surface of the base, and the sides of the two sliding plates that are close to each other are slidably connected to the outer surface of the connecting seat.

[0010] Preferably, each of the two upright plates has two sliding holes on its outer surface, and a sliding plate is slidably connected to the inner wall of each of the two sliding holes. A connecting block is fixedly connected to one side of each of the two sets of sliding plates that are close to each other, and the other side of each of the two sets of connecting blocks that are close to each other is fixedly connected to the outer surface of the two sliding blocks respectively.

[0011] Preferably, each of the two sliding blocks has a fixing pad fixedly connected to one side of each other, and the two fixing pads have one side of each other in contact with the inner wall of the two fixing grooves respectively.

[0012] Preferably, a support plate is fixedly connected to the upper surface of the base, and a controller is fixedly installed on the front side of the support plate.

[0013] Preferably, the upper surface of the base is provided with two sets of recessed holes, and the inner bottom wall of both sets of recessed holes is provided with fixing holes.

[0014] Preferably, the upper surface of the support cover is provided with an annular groove, and an annular cover is slidably connected to the inner wall of the annular groove. The top end of the annular cover is fixedly installed with the bottom end of the wave compensator.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] Compared with existing technologies, this easy-to-install deep-sea rescue wave compensation device, through its base, allows for pre-installation and fixation work above the rescue vessel, providing convenient installation support for the subsequent assembly of the connector and wave compensator. Utilizing the precise fit between the positioning slot and the positioning block, when the positioning slot at the bottom of the connector accurately aligns with the position above the positioning block, the positioning block can smoothly insert into the positioning slot. This ensures accurate positioning and stable support during the installation of the connector and wave compensator, greatly facilitating the subsequent locking and fixing process and effectively improving the overall installation accuracy and efficiency.

[0017] Compared with existing technologies, this easy-to-install deep-sea rescue wave compensation device, through the setting of the upright plate and drive cover, can support the forward and reverse motors and transmission screws. The operation of the two forward and reverse motors, in conjunction with the rotation of the two transmission screws and two threaded grooves, can drive the movement of two sliding blocks and two fixing pads. This provides power for the movement of the two sliding blocks, and then the movement of the two sliding blocks within the fixing grooves achieves the effect of automatically installing and fixing the connecting seat and wave compensator. This solves the problem that the wave compensator using a strong suction cup installation method has poor stability and cannot meet the stability requirements of deep-sea rescue. It also achieves the effect of rapid installation, improving the speed of deep-sea rescue. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the front view of this utility model.

[0019] Figure 2 This is a sectional view of the side view of this utility model.

[0020] Figure 3 This is a sectional view of the front view of the connecting seat in this utility model.

[0021] Figure 4 This is a sectional view of the top view of the drive cover in this utility model.

[0022] Figure 5 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0023] The attached figures are labeled as follows: 1. Base; 2. Connecting seat; 3. Support arm; 4. Electro-hydraulic actuator; 5. Telescopic arm; 6. Support cover; 7. Vertical plate; 8. Drive cover; 9. Forward and reverse motor; 10. Fixing groove; 11. Sliding block; 12. Transmission screw; 13. Positioning groove; 14. Threaded groove; 15. Connecting block; 16. Sliding plate; 17. Sliding hole; 18. Drive motor; 19. Bearing ring; 20. Drive shaft; 21. Wave compensator; 22. Annular sliding cover; 23. Annular sliding groove; 24. Sliding plate; 25. Support plate; 26. Controller; 27. Fixing hole; 28. Recessed hole; 29. ​​Positioning block; 30. Bearing ring; 31. Fixing pad. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0025] As attached Figures 1-5 The illustrated deep-sea rescue wave compensation device, which is easy to install, includes a base 1. A connecting seat 2 is placed on the upper surface of the base 1. A support arm 3 is fixedly installed on the upper surface of the connecting seat 2. A telescopic arm 5 is slidably connected to the inner wall of the support arm 3. An electro-hydraulic actuator 4 is fixedly installed on the inner bottom wall of the connecting seat 2. The telescopic end of the electro-hydraulic actuator 4 is fixedly installed to the inner wall of the telescopic arm 5. A support cover 6 is fixedly connected to the upper surface of the telescopic arm 5. A drive motor 18 is fixedly installed on the inner bottom wall of the support cover 6. A drive shaft 20 is fixedly installed on the output end of the drive motor 18. The upper surface of the support cover 6... A bearing ring 19 is fixedly embedded in the drive shaft 20, and the outer surface of the drive shaft 20 is fixedly connected to the inner ring of the bearing ring 19. A wave compensator 21 is fixedly installed at the top of the drive shaft 20. The working principle of the wave compensator 21 is based on the constant tension principle. It is mainly used to compensate for the pressure changes on equipment or tools caused by the undulation of waves. The advantages of the wave compensator 21 are that it can maintain constant pressure and small fluctuations. Through the application of the constant tension principle, the wave compensator 21 can effectively reduce the pressure changes of equipment caused by the undulation of waves, thereby protecting the equipment and improving work efficiency.

[0026] The connecting seat 2 has fixing grooves 10 on both its left and right sides. The upper surface of the base 1 is fixedly connected to two upright plates 7. The sides of the two upright plates 7 that are far apart from each other are fixedly connected to drive covers 8. The inner walls of the two drive covers 8 are fixedly installed with forward and reverse motors 9. The output ends of the two forward and reverse motors 9 are fixedly installed with transmission screws 12. The sides of the two upright plates 7 that are close to each other are fixedly inlaid with bearing rings 30. The outer surfaces of the two transmission screws 12 are fixedly connected to the inner rings of the two bearing rings 30 respectively. The interior of the two fixing grooves 10 is provided with sliding blocks 11. The sides of the two sliding blocks 11 that are far apart from each other are provided with threaded grooves 14. The outer surfaces of the two transmission screws 12 are threadedly connected to the inner walls of the two threaded grooves 14 respectively.

[0027] As can be seen from the above description, this utility model has the following beneficial effects: by operating the two forward and reverse motors 9 and cooperating with the rotation of the two transmission screws 12 and the two threaded grooves 14, the two sliding blocks 11 can be driven to move, which will provide power for the movement of the two sliding blocks 11. Then, by using the movement of the two sliding blocks 11 inside the fixed groove 10, the effect of automatically installing and fixing the connecting seat 2 and the wave compensator 21 can be achieved. Example

[0028] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below, with reference to the specific working method described in detail:

[0029] like Figures 1-5 As shown, in a preferred embodiment, two positioning blocks 29 are fixedly connected to the upper surface of the base 1, and two positioning grooves 13 are formed on the bottom surface of the connecting seat 2. The top ends of the two positioning blocks 29 extend into the interior of the two positioning grooves 13, respectively. Two sliding plates 24 are fixedly connected to the upper surface of the base 1. The sides of the two sliding plates 24 that are close to each other are slidably connected to the outer surface of the connecting seat 2. Two sliding holes 17 are formed on the outer surface of the two upright plates 7. Sliding plates 16 are slidably connected to the inner walls of the two sliding holes 17. Connecting blocks 15 are fixedly connected to the sides of the two sets of sliding plates 16 that are close to each other. The two sides that are close to each other are fixedly connected to the outer surfaces of the two sliding blocks 11. Furthermore, through the setting of the positioning groove 13 and the positioning block 29, and the cooperation of the sliding plate 24, the positioning groove 13 at the bottom of the connecting seat 2 can be positioned above the positioning block 29, so that the positioning block 29 can be inserted into the interior of the positioning groove 13. This can provide positioning support for the connecting seat 2 and the wave compensator 21 during installation. At the same time, by utilizing the cooperation of the sliding plate 16, the sliding hole 17 and the connecting block 15, the sliding block 11 can be made more stable when moving, avoiding the phenomenon of rotation when the sliding block 11 moves, and ensuring the stability when clamping and fixing.

[0030] like Figures 1-5As shown, in a preferred embodiment, two sliding blocks 11 are fixedly connected to each other on their adjacent sides with fixing pads 31. The adjacent sides of the two fixing pads 31 are in contact with the inner walls of the two fixing grooves 10 respectively. A support plate 25 is fixedly connected to the upper surface of the base 1. A controller 26 is fixedly installed on the front of the support plate 25. Two sets of recessed holes 28 are opened on the upper surface of the base 1. Fixing holes 27 are opened on the inner bottom walls of the two sets of recessed holes 28. An annular sliding groove 23 is opened on the upper surface of the support cover 6. An annular sliding cover 22 is slidably connected to the inner wall of the annular sliding groove 23. The top of the annular sliding cover 22 is fixedly installed with the bottom of the wave compensator 21. Furthermore, the fixing pads 31 can make the sliding blocks 11 and the connecting seat 2 more firmly fixed. The support plate 25 can be used to install the controller 26. The controller 26 can control the operation of the forward and reverse motors 9. The cooperation of the recessed holes 28 and the fixing holes 27 facilitates the installation and fixation of the base 1.

[0031] The working process of this utility model is as follows:

[0032] When using this easy-to-install deep-sea rescue wave compensation device, the base 1 is first securely installed and fixed above the rescue vessel through the recessed hole 28 and fixing hole 27. When installing the wave compensator 21, the wave compensator 21 is first hoisted, and the positioning groove 13 at the bottom of the connecting seat 2 is positioned above the positioning block 29. Then, the connecting seat 2 is lowered so that it contacts the base 1, and the positioning block 29 is inserted into the positioning groove 13. This completes the positioning and support of the connecting seat 2 and the wave compensator 21. Then, the controller 26 starts the two forward and reverse motors 9 to drive the two transmission screws 12 to rotate in the two threaded grooves 14. This causes the two sliding blocks 11 to slide on the surface of the two transmission screws 12, and at the same time, it moves the two sliding blocks 11 and the two fixing pads 31 into the fixing groove 10, which securely clamps and fixes the two sides of the connecting seat 2. Then, the automatic installation and fixing of the connecting seat 2 and the wave compensator 21 is completed. This is the working process and working principle of the device.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A deep-sea rescue wave compensation device that is easy to install, comprising a base (1), characterized in that: A connecting seat (2) is placed on the upper surface of the base (1). A support arm (3) is fixedly installed on the upper surface of the connecting seat (2). A telescopic arm (5) is slidably connected to the inner wall of the support arm (3). An electro-hydraulic push rod (4) is fixedly installed on the inner bottom wall of the connecting seat (2). The telescopic end of the electro-hydraulic push rod (4) is fixedly installed to the inner wall of the telescopic arm (5). A support cover (6) is fixedly connected to the upper surface of the telescopic arm (5). A drive motor (18) is fixedly installed on the inner bottom wall of the support cover (6). A drive shaft (20) is fixedly installed at the output end of the drive motor (18). A bearing ring (19) is fixedly embedded on the upper surface of the support cover (6). The outer surface of the drive shaft (20) is fixedly connected to the inner ring of the bearing ring (19). A wave compensator (21) is fixedly installed at the top end of the drive shaft (20). The connecting seat (2) has a fixing groove (10) on both the left and right sides. The upper surface of the base (1) is fixedly connected to two upright plates (7). The two upright plates (7) are fixedly connected to a drive cover (8) on the side away from each other. The inner sidewalls of the two drive covers (8) are fixedly installed with a forward and reverse motor (9). The output ends of the two forward and reverse motors (9) are fixedly installed with a transmission screw (12). The sidewalls of the two upright plates (7) are fixedly inlaid with a bearing ring (30). The outer surfaces of the two transmission screws (12) are fixedly connected to the inner rings of the two bearing rings (30). The interior of the two fixing grooves (10) is provided with a sliding block (11). The sidewalls of the two sliding blocks (11) are fixedly opened with a threaded groove (14). The outer surfaces of the two transmission screws (12) are threadedly connected to the inner walls of the two threaded grooves (14).

2. The easy-to-install deep-sea rescue wave compensation device according to claim 1, characterized in that: Two positioning blocks (29) are fixedly connected to the upper surface of the base (1), and two positioning grooves (13) are opened on the bottom surface of the connecting seat (2). The tops of the two positioning blocks (29) extend into the interior of the two positioning grooves (13).

3. The easy-to-install deep-sea rescue wave compensation device according to claim 1, characterized in that: Two sliding plates (24) are fixedly connected to the upper surface of the base (1), and the two sliding plates (24) are slidably connected to the outer surface of the connecting seat (2) on their sides that are close to each other.

4. A deep-sea rescue wave compensation device that is easy to install according to claim 1, characterized in that: Two sliding holes (17) are opened on the outer surface of the two upright plates (7). Sliding plates (16) are slidably connected to the inner walls of the two sliding holes (17). Connecting blocks (15) are fixedly connected to the side of the two sets of sliding plates (16) that are close to each other. The side of the two sets of connecting blocks (15) that are close to each other are respectively fixedly connected to the outer surface of the two sliding blocks (11).

5. A deep-sea rescue wave compensation device that is easy to install according to claim 4, characterized in that: Each of the two sliding blocks (11) has a fixed pad (31) fixedly connected to one side of each other, and the two fixed pads (31) are in contact with the inner walls of the two fixed grooves (10) respectively.

6. A deep-sea rescue wave compensation device that is easy to install according to claim 1, characterized in that: A support plate (25) is fixedly connected to the upper surface of the base (1), and a controller (26) is fixedly installed on the front side of the support plate (25).

7. A deep-sea rescue wave compensation device that is easy to install according to claim 1, characterized in that: The upper surface of the base (1) is provided with two sets of recessed holes (28), and the inner bottom wall of the two sets of recessed holes (28) is provided with fixing holes (27).

8. A deep-sea rescue wave compensation device that is easy to install according to claim 1, characterized in that: The upper surface of the support cover (6) is provided with an annular groove (23), and the inner wall of the annular groove (23) is slidably connected to an annular cover (22). The top end of the annular cover (22) is fixedly installed with the bottom end of the wave compensator (21).