Ship wall ladder protection dwelling piece
By using a modular installation base design and limiting devices, the issues of flexibility and transportation costs for ship wall ladder protection devices have been resolved, achieving convenient installation and reduced transportation costs.
Patent Information
- Application Number
- CN202422907998.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing ship wall ladder protection devices are bulky and difficult to adjust their position flexibly according to site space conditions, resulting in inconvenient installation and high transportation costs.
The base design is modular and modular, and combined with limiting devices and rotating limiting rods, it achieves flexible installation and simplified operation through clamping devices and fixed railings.
It improves the flexibility and practicality of the device, reduces transportation costs, simplifies the installation process, and meets different usage needs.
Smart Images

Figure CN223508445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine equipment technology, and in particular to protective scaffolding components for ship walls and ladders. Background Technology
[0002] As global trade grows, ships are becoming increasingly larger. For example, Very Large Crude Carriers (VLCCs) and large container ships can reach lengths of hundreds of meters, with more decks and compartments. In this context, crew members have to travel longer distances both inside and outside the ship, expanding the need for protective outfitting components beyond simple safety features to provide more convenient and efficient passage assistance.
[0003] Current equipment is often bulky during installation and use, which leads to it occupying a lot of space and increasing transportation costs during the later stages of installation and transportation. In addition, it is difficult to flexibly adjust the position of this equipment according to the space conditions on site, making it inconvenient to use.
[0004] Therefore, it is necessary to provide protective scaffolding components for ship ladders to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides a protective device for ship wall ladders, which solves the problem that existing devices cannot be flexibly adjusted in position according to the spatial conditions on site.
[0006] To solve the above-mentioned technical problems, the present invention provides a ship wall ladder protective device comprising: a device base, wherein clamping devices are installed and connected to the inner walls at both ends of the device base, and clamping grooves are fixedly connected to the inner walls of the clamping devices; fixed railings are provided on the inner walls at both ends of the device base, and clamping rods are installed and connected to the bottom inner walls of both ends of the fixed railings; fastening bolts are installed and connected to the inner walls of the side ends of the clamping rods; limiting devices are installed and connected to the inner walls at both ends of the device base, and a fixed cavity is fixedly connected to the middle of the limiting device; fixed slots are fixedly connected to the inner walls at both ends of the fixed cavity; and the fixed slots are fixedly connected to the sides of the fixed cavity. A locking groove is fixedly connected to the inner wall of the device base. A rotating base is installed on the inner wall of both ends of the device base. A rotation limit rod is rotatably connected to the inner wall of the side end of the rotating base. A rotating handle is fixedly connected to the inner wall of the side end of the rotation limit rod. A locking rod is installed on the inner wall of both ends of the rotation limit rod. A locking bolt is installed on the inner wall of the side end of the locking rod. An installation groove is fixedly connected to the inner wall of both ends of the device base. A protective sealing plate is provided on the inner wall of the top of the installation groove. A fixing plate is fixedly connected to the inner wall of the bottom of both ends of the protective sealing plate. A fixing bolt is installed on the inner wall of both ends of the protective sealing plate.
[0007] Preferably, an installation groove is fixedly connected to the inner wall of the side end of the device base, an anti-slip device plate is installed and connected to the inner wall of the side end of the installation groove, and an anti-slip protrusion is installed and connected to the inner wall of the top of the anti-slip device plate.
[0008] Preferably, fastening plates are installed and connected to the inner walls of both ends of the clamping device, and fixing bolts are installed and connected to the inner walls of the side ends of the fastening plates.
[0009] Preferably, a fixed handrail is provided on the inner wall at the top of the fixed railing.
[0010] Preferably, locking and limiting rings are installed and connected on the inner walls of both ends of the device base.
[0011] Preferably, a plurality of positioning devices are provided on the inner wall of the side end of the device base, and corresponding positioning rods are provided on the inner wall of the side end of the device base. Fixed through holes are fixedly connected to the inner wall of the side end of the positioning devices and positioning rods, and a fixing fastening rod is installed and connected in the middle of the fixed through holes.
[0012] Compared with related technologies, the ship wall ladder protective fitting provided by this utility model has the following beneficial effects:
[0013] This utility model provides a protective device for ship wall ladders. To enhance the device's efficiency during use, a modular installation base design allows workers to easily install multiple structural components, thus improving the device's flexibility. Furthermore, this design facilitates later transportation and relocation, helping to reduce transportation costs. Simultaneously, during the installation and use phases, the combined use of limiting devices and rotational limiting rods simplifies the installation process, better meeting diverse usage needs and thereby improving the device's practicality. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of the ship wall ladder protective fitting provided by this utility model;
[0015] Figure 2 for Figure 1 The diagram shows the structure of the anti-slip device plate.
[0016] Figure 3 for Figure 1 The diagram shows a top view of the protective structure of the ship's wall ladder.
[0017] Figure 4 for Figure 1 The diagram shows the structure of the limiting device.
[0018] Figure 5 for Figure 1 The diagram shows the structure of the protective sealing plate.
[0019] Figure 6 for Figure 1 The diagram shows the structure of the clamping device.
[0020] The diagram shows the following components: 1. Device base; 2. Mounting groove; 3. Anti-slip device plate; 4. Anti-slip protrusion; 5. Clamping device; 6. Clamping groove; 7. Fixed railing; 8. Fixed handrail; 9. Clamping rod; 10. Fastening bolt; 11. Fastening plate; 12. Fixing bolt; 13. Limiting device; 14. Fixed cavity; 15. Fixed slot; 16. Locking groove; 17. Rotating limit rod; 18. Rotating base; 19. Rotating handle; 20. Locking rod; 21. Locking bolt; 22. Positioning device; 23. Positioning rod; 24. Fixed through hole; 25. Fixed fastening rod; 26. Mounting groove; 27. Protective sealing plate; 28. Fixed plate; 29. Fixing bolt; 30. Clamping limit ring. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 6 ,in, Figure 1 A schematic diagram of a preferred embodiment of the ship wall ladder protective fitting provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the anti-slip device plate. Figure 3 for Figure 1 The diagram shows a top view of the protective structure of the ship's wall ladder. Figure 4 for Figure 1 The diagram shows the structure of the limiting device. Figure 5 for Figure 1 The diagram shows the structure of the protective sealing plate. Figure 6 for Figure 1The diagram shows the structure of the clamping device. The ship's wall ladder protective device includes: a device base 1, with clamping devices 5 installed on the inner walls of both ends of the device base 1; a clamping groove 6 fixedly connected to the inner wall of the middle of each clamping device 5; fixed railings 7 provided on the inner walls of both ends of the device base 1; clamping rods 9 installed on the bottom inner walls of both ends of each fixed railing 7; fastening bolts 10 installed on the inner walls of the side ends of each clamping rod 9; limiting devices 13 installed on the inner walls of both ends of the device base 1; a fixed cavity 14 fixedly connected inside the middle of each limiting device 13; fixed slots 15 fixedly connected to the inner walls of both ends of the fixed cavity 14; and locking grooves 1 fixedly connected to the inner walls of the side ends of each fixed slot 15. 6. A rotating base 18 is installed and connected to the inner wall of both ends of the device base 1. A rotating limit rod 17 is rotatably connected to the inner wall of the side end of the rotating base 18. A rotating handle 19 is fixedly connected to the inner wall of the side end of the rotating limit rod 17. A locking rod 20 is installed and connected to the inner wall of both ends of the rotating limit rod 17. A locking bolt 21 is installed and connected to the inner wall of the side end of the locking rod 20. An installation groove 26 is fixedly connected to the inner wall of both ends of the device base 1. A protective sealing plate 27 is provided on the inner wall of the top of the installation groove 26. A fixing plate 28 is fixedly connected to the inner wall of the bottom of both ends of the protective sealing plate 27. A fixing bolt 29 is installed and connected to the inner wall of both ends of the protective sealing plate 27.
[0023] An installation groove 2 is fixedly connected to the inner wall of the side end of the device base 1. An anti-slip device plate 3 is installed and connected to the inner wall of the side end of the installation groove 2. An anti-slip protrusion 4 is installed and connected to the inner wall of the top of the anti-slip device plate 3, which improves the efficiency of the equipment and reduces the slippage phenomenon that occurs during the operation.
[0024] Fastening plates 11 are installed and connected to the inner walls of both ends of the clamping device 5. Fixing bolts 12 are installed and connected to the inner walls of the side ends of the fastening plates 11, which makes it convenient for workers to install the workpiece of the device tightly and reduce the loosening of the workpiece.
[0025] A fixed handrail 8 is provided on the inner top wall of the fixed railing 7 to facilitate use by personnel.
[0026] The device base 1 has clamping and limiting rings 30 installed on the inner walls at both ends. This device makes it easy for workers to install and firmly clamp the workpiece onto the base at both ends, thus meeting the usage requirements.
[0027] Multiple positioning devices 22 are provided on the inner wall of the side end of the device base 1, and corresponding positioning rods 23 are provided on the inner wall of the side end of the device base 1. Fixed through holes 24 are fixedly connected to the inner wall of the side end of the positioning devices 22 and the positioning rods 23. A fixing fastening rod 25 is installed and connected in the middle of the fixed through hole 24. When the device is installed and used, it can improve the accuracy of the workpiece position and reduce the position deviation phenomenon during installation.
[0028] The working principle of the ship wall ladder protective fitting provided by this utility model is as follows:
[0029] To improve ease of use during installation and operation, the fixed railings 7 at both ends of the device should first be installed into the clamping devices 5 on both sides. Using the clamping rod 9 at the bottom, the device can be positioned against the inner wall of the clamping groove 6 on the side of the clamping device 5. Next, tighten the bolts 10 to reduce loosening. Subsequently, when connecting multiple device components, the limiting rod 17 can be directly rotated to align with the fixed cavity 14 inside the limiting device 13. At this time, the locking rods 20 at both ends of the limiting rod 17 will be limited from the fixed slot 15 to the inner wall of the locking groove 16 on the side. During the positioning process, the limiting rod 17 is rotated again to rotate the locking rods 20 at both ends to the designated positions. Then, the locking bolts 21 are used for locking to improve the ease of use of the device. After installation, the protective sealing plates 27 at both ends should be installed and fixed to reduce the erosion of the connection points by rainwater.
[0030] Compared with related technologies, the ship wall ladder protective fitting provided by this utility model has the following beneficial effects:
[0031] To enhance the efficiency of the device during use, a modular installation base design allows workers to easily install multiple structural components, thus improving the device's flexibility. Furthermore, this design facilitates later transportation and relocation, helping to reduce transportation costs. Simultaneously, during the installation and use phases, the coordinated use of the limiting device 13 and the rotation limiting rod 17 simplifies the installation process, better meeting diverse usage needs and thereby improving the device's practicality.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A protective device for ship wall ladders, characterized in that, include: The device base has clamping devices installed on the inner walls of both ends. Each clamping device has a clamping groove fixedly connected to its inner wall. Fixed railings are provided on the inner walls of both ends of the device base. Clamping rods are installed on the bottom inner walls of both ends of each fixed railing. Fastening bolts are installed on the inner walls of the side ends of each clamping rod. Limiting devices are installed on the inner walls of both ends of the device base. A fixed cavity is fixedly connected inside the middle of each limiting device. Fixed slots are fixedly connected to the inner walls of both ends of each fixed cavity. Locking grooves are fixedly connected to the inner walls of the side ends of each fixed slot. Rotary bases are installed and connected to the inner walls of both ends of the device base. Rotary limit rods are rotatably connected to the inner walls of the side ends of the rotating bases. Rotary handles are fixedly connected to the inner walls of the side ends of the rotating limit rods. Locking rods are installed and connected to the inner walls of both ends of the rotating limit rods. Locking bolts are installed and connected to the inner walls of the side ends of the locking rods. Mounting grooves are fixedly connected to the inner walls of both ends of the device base. Protective sealing plates are provided on the inner walls of the top of the mounting grooves. Fixing plates are fixedly connected to the inner walls of the bottom of both ends of the protective sealing plates. Fixing bolts are installed and connected to the inner walls of both ends of the protective sealing plates.
2. The ship wall ladder protective fitting according to claim 1, characterized in that, An installation groove is fixedly connected to the inner wall of the side end of the device base, and an anti-slip device plate is installed on the inner wall of the side end of the installation groove. An anti-slip protrusion is installed on the inner wall of the top of the anti-slip device plate.
3. The ship wall ladder protective fitting according to claim 1, characterized in that, Fastening plates are installed and connected to the inner walls at both ends of the clamping device, and fixing bolts are installed and connected to the inner walls at the side ends of the fastening plates.
4. The ship wall ladder protective fitting according to claim 1, characterized in that, A fixed handrail is provided on the inner wall at the top of the fixed railing.
5. The ship wall ladder protective fitting according to claim 1, characterized in that, Clamping and limiting rings are installed on the inner walls of both ends of the device base.
6. The ship wall ladder protective fitting according to claim 1, characterized in that, Multiple positioning devices are provided on the inner wall of the side end of the device base, and corresponding positioning rods are provided on the inner wall of the side end of the device base. Fixed through holes are fixedly connected to the inner wall of the side end of the positioning devices and positioning rods, and a fixing fastening rod is installed and connected in the middle of the fixed through holes.