Safety protection device for sinking mattress ship flip plate winch

CN224754106UActive Publication Date: 2026-09-15CHANGJIANG WUHAN WATERWAY ENG CO
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Patent Information

Application Number
CN202522400503.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-09-15
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

沉排船翻板绞车在水利工程、航道整治等作业中承担着关键任务,主要用于控制沉排船翻板的翻转动作,以实现软体排的铺设作业;通常由绞车本体、钢丝绳、滑轮等部件组成;但是现有沉排船长期在水上作业,没有设置防护结构,面临着海水腐蚀、风浪冲击、潮湿环境等因素影响,容易导致翻板绞车的部件损坏、性能下降,增加故障发生的概率,而且当钢丝绳因过载发生断裂时,很容易引发弹起伤人事故

Benefits of technology

本实用新型通过固定框、限位辊、安全防护组件和排绳保护组件等结构的配合设置;通过可拆卸的侧护架、外护板及内护板的组合设计,形成多层防护结构,有效隔离绞车运转时的机械伤害风险,降低操作人员接触危险部件的概率;配合加固隔板与定位板的插装,配合进一步增强了防护框架的稳定性,抵御外部冲击。排水隔板可及时排出积水,避免底部锈蚀或湿滑导致的设备故障,提升环境适应性,避免水体侵蚀绞车关键部件,延长设备寿命;并通过液压缸驱动的限位辊配合直线模组控制的滑动座,实现缆绳的动态限位与自动排列,避免传统绞车常见的缆绳叠压、磨损问题,显著降低断绳风险,提高使用的安全性和缆绳的使用寿命。

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Abstract

The utility model discloses sinking row boat turn -plate winch safety device belongs to hydraulic engineering construction technical field, including fixed chassis, the top of fixed chassis is located in the one side of winch body and is connected with fixed frame, sets up in the safety protection component of winch body outside and turns -plate winch structure protection, the inside fixed frame is connected with the limiting roll for playing the limiting effect to winch cable through moving block, one side of limiting roll is provided with the row protection component for winch cable arrangement, the safety protection component includes detachable installation in the lateral protection frame of winch body outside, the surface swing joint of lateral protection frame has the outer guard board for playing the protection function, the utility model discloses setting up safety protection structure and row protection structure, has improved operation safety significantly. And detachable protection component can effectively isolate mechanical injury, reduces cable wear and tear fracture simultaneously, guarantees the safety of use, prolongs the life.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering construction technology, specifically to a safety protection device for a tilting winch on a sinking vessel. Background Technology

[0002] A rafting vessel, also known as a submerged raft, is used to meet the engineering needs of soft-foundation riverbed structures in the Yangtze River and coastal waterway improvement projects, specifically for laying soft rafts for slope and bottom protection in the Yangtze River basin. The rafting vessel's tilting winch plays a crucial role in water conservancy projects and waterway improvement operations, primarily controlling the tilting action of the raft's tilting mechanism to facilitate the laying of soft rafts. It typically consists of the winch body, wire ropes, pulleys, and other components. However, existing rafting vessels operate on the water for extended periods without protective structures, facing the effects of seawater corrosion, wave impact, and humid environments. This easily leads to component damage and performance degradation of the tilting winch, increasing the probability of malfunctions. Furthermore, when the wire rope breaks due to overload, it can easily cause injuries from bouncing. Therefore, we need to propose a safety protection device for the rafting vessel's tilting winch. Utility Model Content

[0003] The purpose of this invention is to provide a safety protection device for the tilting winch of a sinking vessel. By setting up a safety protection structure and a rope protection structure, the operational safety is significantly improved. Furthermore, the detachable protective components effectively isolate mechanical injuries, reduce cable wear and breakage, ensure safe use, and extend service life, thereby solving the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides: a safety protection device for a tilting winch of a sinking vessel, including a fixed base frame, the top of which is connected to a fixed frame on one side of the winch body; a safety protection component disposed on the outside of the winch body to protect the structure of the tilting winch; a limiting roller for restricting the winch cable is connected inside the fixed frame via a movable block, and a rope arrangement protection component for arranging the winch cable is disposed on one side of the limiting roller; the safety protection component includes a side guard frame detachably installed on the outside of the winch body, and an outer guard plate for protection is movably connected to the surface of the side guard frame; the rope arrangement protection component includes a mounting frame installed on one side of the movable block, and a sliding seat and auxiliary wheel for controlling the limiting arrangement of the winch cable are installed inside the mounting frame.

[0005] Preferably, the safety protection component includes: a connecting plate connected to the surface of the side guard, and positioning plates installed at both ends of the outer guard plate; wherein, the two sides of the winch body are provided with fixing members that cooperate with the connecting plate, and the inner wall of the outer guard plate is connected with an inner guard plate.

[0006] Preferably, the inner wall of the side guard is connected to a reinforcing partition, and the surface of the positioning plate is movably inserted into the reinforcing partition.

[0007] Preferably, a drainage baffle is provided below the outer protective plate at the bottom of the winch body, and a limiting groove that cooperates with the moving block is provided inside the fixed frame, and a hydraulic cylinder is embedded at the bottom of the inner cavity of the limiting groove.

[0008] Preferably, the extended end of the hydraulic cylinder is connected to the bottom of the moving block, and the two ends of the limiting roller are rotatably connected to the surface of the moving block.

[0009] Preferably, the rope protection assembly includes: mounting plates connected to both ends of the mounting frame, and guide rails connected to the inner wall of the mounting frame; wherein, the surface of the movable block is equipped with mounting rods that cooperate with the mounting plates, and a linear module is installed inside the mounting frame.

[0010] Preferably, the output end of the linear module is equipped with a sliding seat, and the two sides of the sliding seat are slidably connected to the surface of the guide rail.

[0011] Preferably, the bottom of the sliding seat is connected to a rope-laying frame, and an auxiliary wheel is provided inside the rope-laying frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention utilizes a combination of a fixed frame, limiting rollers, safety protection components, and rope protection components. Through the combined design of detachable side guards, outer guard plates, and inner guard plates, a multi-layered protective structure is formed, effectively isolating the risk of mechanical injury during winch operation and reducing the probability of operators coming into contact with dangerous parts. The insertion of reinforcing partitions and positioning plates further enhances the stability of the protective frame, resisting external impacts. Drainage partitions can promptly drain accumulated water, preventing equipment failures caused by bottom corrosion or slipperiness, improving environmental adaptability, preventing water corrosion of key winch components, and extending equipment lifespan. Furthermore, the hydraulically driven limiting rollers, combined with a linear module-controlled sliding seat, achieve dynamic limiting and automatic arrangement of the cable, avoiding the cable overlap and wear problems common in traditional winches, significantly reducing the risk of rope breakage, and improving operational safety and cable lifespan. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the disassembled structure of this utility model; Figure 3 This is a schematic diagram of the side guard frame structure of this utility model; Figure 4 This is a schematic diagram of the mounting frame structure of this utility model.

[0014] In the diagram: 1. Fixed base frame; 2. Winch body; 3. Drainage baffle; 4. Fixed frame; 5. Limiting groove; 6. Fixing component; 7. Side guard frame; 8. Connecting plate; 9. Reinforcing baffle; 10. Inner guard plate; 11. Outer guard plate; 12. Positioning plate; 13. Hydraulic cylinder; 14. Moving block; 15. Limiting roller; 16. Mounting rod; 17. Mounting plate; 18. Mounting frame; 19. Guide rail; 20. Linear module; 21. Sliding seat; 22. Rope arrangement frame; 23. Auxiliary wheel. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-4 This utility model provides: a safety protection device for a tilting winch of a sinking vessel, including a fixed base frame 1, the top of which is connected to a fixed frame 4 on one side of the winch body 2; a safety protection component disposed on the outside of the winch body 2 to protect the structure of the tilting winch; a limiting roller 15 for limiting the winch cable is connected inside the fixed frame 4 through a movable block 14, and a rope arrangement protection component for arranging the winch cable is disposed on one side of the limiting roller 15; the safety protection component includes a side guard 7 detachably installed on the outside of the winch body 2, and an outer guard plate 11 for protection is movably connected to the surface of the side guard 7; the rope arrangement protection component includes a mounting frame 18 installed on one side of the movable block 14, and a sliding seat 21 and an auxiliary wheel 23 for controlling the limiting arrangement of the winch cable are installed inside the mounting frame 18.

[0017] It is worth noting that the coordinated design of the fixed frame 4, limiting roller 15, safety protection components, and rope protection components significantly improves operational safety. Furthermore, the detachable protective components effectively isolate mechanical injuries, reduce cable wear and breakage, and extend service life. The device's modular structure facilitates maintenance, and automated adjustment reduces manual intervention. It also possesses excellent environmental adaptability and working condition compatibility, making it particularly suitable for complex environments such as water operations.

[0018] Specifically, the safety protection components include: a connecting plate 8 connected to the surface of the side guard 7, and positioning plates 12 installed at both ends of the outer guard plate 11; wherein, the winch body 2 has fixing members 6 on both sides that cooperate with the connecting plate 8, and the inner wall of the outer guard plate 11 is connected to an inner guard plate 10. The inner wall of the side guard 7 is connected to a reinforcing partition 9, and the surface of the positioning plate 12 is movably inserted into the reinforcing partition 9.

[0019] Among them, the side guard 7 protects the winch body 2 and serves as a combination for installing the outer guard plate 11. The connecting plate 8, together with the fixing piece 6, forms the connection structure for installing the side guard 7 at the end of the winch body 2. The reinforcing partition 9 reinforces the side guard 7 and, together with the positioning plate 12, serves to install the inner guard plate 10 and the outer guard plate 11.

[0020] The combination design of detachable side guards, outer guards, and inner guards forms a multi-layered protective structure, effectively isolating the risk of mechanical injury during winch operation and reducing the probability of operators coming into contact with dangerous parts; in conjunction with the insertion of reinforced partitions and positioning plates, the stability of the protective frame is further enhanced, resisting external impacts.

[0021] A drainage baffle 3 is provided below the outer protective plate 11 at the bottom of the winch body 2. A limiting groove 5 that cooperates with the moving block 14 is provided inside the fixed frame 4. A hydraulic cylinder 13 is embedded in the bottom of the inner cavity of the limiting groove 5. The protruding end of the hydraulic cylinder 13 is connected to the bottom of the moving block 14, and the two ends of the limiting roller 15 are rotatably connected to the surface of the moving block 14.

[0022] In addition, the drainage baffle 3 is used to drain accumulated water in time, avoid equipment failure caused by bottom corrosion or slipperiness, improve environmental adaptability, prevent water from corroding key components of the winch, and extend equipment life. It is especially suitable for water operation environment. The surface of the drainage baffle 3 is provided with drainage channels. The hydraulic cylinder 13 controls the raising and lowering of the moving block 14 inside the limit groove 5 inside the fixed frame 4, effectively ensuring the stability of the rope, reducing cable entanglement, deviation or jumping out of the groove, and significantly reducing wear and jamming risks. The limit roller 15 works with the auxiliary wheel 23 to limit the cable.

[0023] The rope-laying protection assembly includes: mounting plates 17 connected to both ends of the mounting frame 18, and guide rails 19 connected to the inner wall of the mounting frame 18; wherein, the surface of the movable block 14 is equipped with mounting rods 16 that cooperate with the mounting plates 17, and a linear module 20 is installed inside the mounting frame 18. A sliding seat 21 is installed at the output end of the linear module 20, and the two sides of the sliding seat 21 are slidably connected to the surface of the guide rail 19. A rope-laying frame 22 is connected to the bottom of the sliding seat 21, and an auxiliary wheel 23 is provided inside the rope-laying frame 22.

[0024] Furthermore, the mounting frame 18 is the structure for mounting the linear module 20. The mounting plate 17 cooperates with the mounting rod 16 to mount the mounting frame 18. The sliding seat 21, in conjunction with the guide rail 19, provides guidance and limitation when the linear module 20 is driven. The rope-laying frame 22 is the structure for mounting the auxiliary wheel 23, ensuring precise positioning of the cable. The hydraulically driven limiting roller, in conjunction with the sliding seat controlled by the linear module, achieves dynamic positioning and automatic arrangement of the cable, avoiding the cable overlap and wear problems common in traditional winches, and significantly reducing the risk of cable breakage. At the same time, the synergistic effect of the auxiliary wheel and the rope-laying frame reduces cable friction, protects the integrity of the rope structure, and extends the service life of the cable.

[0025] In use, the inner protective plate 10 and the outer protective plate 11 are first placed on the winch body 2. The side guard 7 is installed on both sides of the winch body 2 through the connecting plate 8 and the fixing piece 6, so that the outer protective plate 11 can cooperate with the reinforcing partition 9 on the side guard 7 through the positioning plate 12 to ensure the stability and protection of the outer protective plate 11 and the inner protective plate 10. Together with the drainage partition 3 at the bottom of the winch body 2, the working environment and safety of the winch body 2 structure are effectively guaranteed. At the same time, during the cable winding and unwinding process of the flip winch, the hydraulic cylinder 13 and the linear module 20 drive the moving block 14 to move on the inner wall of the limiting groove 5, adjust the position of the limiting roller 15, and make the sliding seat 21 move with the guide rail 19, so that the auxiliary wheel 23 limits the cable on the limiting roller 15, ensuring the accuracy of the overall cable arrangement, effectively reducing cable friction, protecting the integrity of the rope structure, and reducing the risk of rope breakage.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for a tilting winch on a sinking hull, characterized in that, include: A fixed base frame (1) is provided, and a fixed frame (4) is connected to the top of the fixed base frame (1) on one side of the winch body (2); a drainage baffle (3) is provided at the bottom of the winch body (2) to reduce water erosion. Safety protection components are installed on the outside of the winch body (2) to protect the flap winch structure; The fixed frame (4) is connected inside by a moving block (14) to a limiting roller (15) for restricting the winch cable. A rope arrangement protection component for arranging the winch cable is provided on one side of the limiting roller (15). The safety protection component includes a side guard (7) that can be detachably installed on the outside of the winch body (2), and the surface of the side guard (7) is movably connected to an outer guard plate (11) for protection. The rope protection assembly includes a mounting frame (18) installed on one side of the moving block (14), and a sliding seat (21) and an auxiliary wheel (23) for controlling the arrangement of the winch cable are installed inside the mounting frame (18).

2. The safety protection device for the tilting winch of the sinking vessel according to claim 1, characterized in that: The security protection components include: The connecting plate (8) connected to the surface of the side guard (7), and Positioning plates (12) installed at both ends of the outer protective plate (11); The winch body (2) is provided with fasteners (6) on both sides that cooperate with the connecting plate (8), and the inner wall of the outer guard plate (11) is connected with an inner guard plate (10).

3. The safety protection device for the tilting winch of the sinking vessel according to claim 2, characterized in that: The inner wall of the side guard (7) is connected to a reinforcing partition (9), and the surface of the positioning plate (12) is movably inserted into the reinforcing partition (9).

4. The safety protection device for the tilting winch of the sinking vessel according to claim 1, characterized in that: The fixed frame (4) has a limiting groove (5) that cooperates with the moving block (14) inside, and a hydraulic cylinder (13) is embedded at the bottom of the inner cavity of the limiting groove (5).

5. The safety protection device for the tilting winch of the sinking vessel according to claim 4, characterized in that: The extended end of the hydraulic cylinder (13) is connected to the bottom of the moving block (14), and the two ends of the limiting roller (15) are rotatably connected to the surface of the moving block (14).

6. The safety protection device for the tilting winch of the sinking vessel according to claim 1, characterized in that: The rope protection assembly includes: The mounting plates (17) connected to both ends of the mounting frame (18), and Guide rail (19) connected to the inner wall of the mounting frame (18); The surface of the movable block (14) is equipped with a mounting rod (16) that cooperates with the mounting plate (17), and the interior of the mounting frame (18) is equipped with a linear module (20).

7. The safety protection device for the tilting winch of the sinking vessel according to claim 6, characterized in that: The output end of the linear module (20) is equipped with a sliding seat (21), and the two sides of the sliding seat (21) are slidably connected to the surface of the guide rail (19).

8. The safety protection device for the tilting winch of the sinking vessel according to claim 7, characterized in that: The bottom of the sliding seat (21) is connected to a rope-laying frame (22), and an auxiliary wheel (23) is provided inside the rope-laying frame (22).