Fixed storage device for ship wharf ladder
The design of the angle steel frame and locking assembly solves the problems of dock ladders falling and being difficult to operate in bad weather, and achieves improved stability and safety.
Patent Information
- Application Number
- CN202422583012.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing fixing method of marine dock ladder is easy to fall off in bad weather, which increases the safety risk and makes it inconvenient for crew members to operate.
The design of angle steel frame and locking assembly is adopted, and the dock ladder is fixed in the receiving groove by wire rope and shackle to ensure stability and safety.
The stability of the dock ladder in bad weather is improved, and the safety risk of crew operations is reduced.
Smart Images

Figure CN223327682U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship outfitting, in particular to a fixing and storing device for a ship dock ladder. Background Art
[0002] Currently, dock ladders are stored on feeder containers by being hung on the side railings. However, this method of attachment poses a risk of the ladder falling during navigation in the event of inclement weather. Furthermore, when the ladder is needed, crew members must stand over the side of the ship to handle it, which increases safety risks for the crew. Therefore, it is crucial to develop a device for securing and storing dock ladders to address these issues. Utility Model Content
[0003] The purpose of the utility model is to provide a ship dock ladder fixing and storage device that is easy to operate and highly practical, which can improve the stability of the dock ladder when it is stored and fixed, and reduce the safety risks of crew members when carrying the dock ladder.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A fixed storage device for a dock ladder for a ship, comprising an angle steel seat frame and a locking assembly;
[0006] The angle steel frame includes a first vertical rod, a second vertical rod and a cross rod, wherein the cross rod is fixedly connected between the first vertical rod and the second vertical rod, and the first vertical rod, the second vertical rod and the cross rod together form a receiving groove for accommodating the dock ladder; the upper end of the first vertical rod is provided with a first fixing eye ring, and the upper end of the second vertical rod is provided with a second fixing eye ring; the lower ends of the first vertical rod and the second vertical rod are both fixedly connected to the main deck;
[0007] The locking assembly includes a first wire clamp, a second wire clamp, a first shackle, a second shackle, a rigging turnbuckle, and a wire rope for winding a dock ladder; one end of the wire rope is wound around to form a first ring structure and fixed by the first wire clamp, and the other end of the wire rope is wound around to form a second ring structure and fixed by the second wire clamp; one end of the rigging turnbuckle is provided with a hook body that can be hooked with the first fixing eye ring, and the end of the rigging turnbuckle away from the hook body is detachably connected to the first shackle that can be connected to the first ring structure; the second ring structure is detachably connected to the second shackle that can be connected to the second fixing eye ring;
[0008] A first fixing piece for the steel wire rope to pass through is provided at the top of the side of the dock ladder corresponding to the first vertical pole, and a second fixing piece for the steel wire rope to pass through is provided at the top of the side of the dock ladder corresponding to the second vertical pole.
[0009] As a preferred solution of the present invention, the hook body is connected to the first fixed eye ring, the end of the rigging turnbuckle away from the hook body is connected to the first annular structure through the first shackle, the wire rope is passed around the top of the dock ladder, and the second annular structure is connected to the second fixed eye ring through the second shackle.
[0010] As a preferred embodiment of the present invention, the first fixing member and the second fixing member are arranged opposite to each other; when the dock ladder is placed in the accommodating groove, the first fixing member is higher than the first fixing eye, and the second fixing member is higher than the second fixing eye; the hook body is connected to the first fixing eye, and the end of the rigging turnbuckle away from the hook body is connected to the first annular structure through the first shackle, the wire rope passes through the first fixing member and the second fixing member in sequence, and the second annular structure is connected to the second fixing eye through the second shackle.
[0011] As a preferred solution of the present invention, pads are provided between the first vertical rod and the main deck, and between the second vertical rod and the main deck.
[0012] As a preferred solution of the present invention, both the bottom and the wall of the accommodating groove are provided with block wood.
[0013] As a preferred solution of the present invention, the sleepers are fixedly connected to the angle steel frame by a pair of bolts and nuts.
[0014] The implementation of the present invention provides a fixed storage device for a marine dock ladder. Compared with the prior art, the beneficial effects thereof are:
[0015] When in use, the dock ladder is placed horizontally in the receiving groove on the angle steel seat frame, and the dock ladder is fixed by a locking assembly. It is easy to operate and highly practical. Compared with the existing dock ladder that is stored by hanging on the side railing, the stability of the dock ladder when placed can be improved when encountering bad weather during navigation of the ship. When the locking assembly is released to fix the dock ladder, since the dock ladder is placed horizontally in the receiving groove of the angle steel seat frame, the safety risk of the crew when carrying the dock ladder can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments are briefly introduced below.
[0017] Figure 1 This is a structural diagram of a dock ladder when it is stored and fixed on a marine dock ladder fixing and storing device provided by an embodiment of the utility model;
[0018] Figure 2It is Figure 1 a top view of the structure shown;
[0019] Figure 3 It is Figure 2 A cross-sectional view taken along line AA of the structure shown;
[0020] Figure 4 It is a structural diagram of the angle steel frame;
[0021] Figure 5 It is Figure 4 A magnified view of region B in the structure shown;
[0022] Figure 6 It is a structural diagram of the locking assembly.
[0023] Markings in the figure:
[0024] 1. Angle steel frame; 11. First vertical bar; 12. Second vertical bar; 13. Cross bar; 14. Receiving groove; 15. First fixing eye; 16. Second fixing eye; 2. Locking assembly; 21. First wire clamp; 22. Second wire clamp; 23. First shackle; 24. Second shackle; 25. Rigging turnbuckle; 251. Hook; 26. Wire rope; 27. First ring structure; 28. Second ring structure; 3. Main deck; 4. Dock ladder; 5. Pad; 6. Skid; 7. Bolt and nut pair; 8. First fixing piece; 9. Second fixing piece. DETAILED DESCRIPTION
[0025] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the present invention, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information.
[0027] See also Figures 1 to 6A preferred embodiment of the present utility model provides a fixed storage device for a marine dock ladder, which includes an angle steel seat frame 1 and a locking assembly 2.
[0028] The angle steel frame 1 includes a first vertical rod 11, a second vertical rod 12 and a cross rod 13. The cross rod 13 is fixedly connected between the first vertical rod 11 and the second vertical rod 12. The first vertical rod 11, the second vertical rod 12 and the cross rod 13 together form a receiving groove 14 for accommodating the dock ladder 4; the upper end of the first vertical rod 11 is provided with a first fixing eye ring 15, and the upper end of the second vertical rod 12 is provided with a second fixing eye ring 16; the lower end of the first vertical rod 11 and the lower end of the second vertical rod 12 are both fixedly connected to the main deck 3.
[0029] The locking assembly 2 includes a first wire clamp 21, a second wire clamp 22, a first shackle 23, a second shackle 24, a rigging turnbuckle 5, and a wire rope 26 for winding around the dock ladder 4; one end of the wire rope 26 is wound around to form a first ring structure 27 and is fixed by the first wire clamp 21, and the other end of the wire rope 26 is wound around to form a second ring structure 28 and is fixed by the second wire clamp 22; one end of the rigging turnbuckle 5 is provided with a hook body 251 that can be hooked with the first fixing eye ring 15, and the end of the rigging turnbuckle 5 away from the hook body 251 is detachably connected to the first shackle 23 that can be connected to the first ring structure 27; the second ring structure 28 is detachably connected to the second shackle 24 that can be connected to the second fixing eye ring 16.
[0030] A first fixing member 8 for the steel wire rope 26 to pass through is provided at the top of the side of the dock ladder 4 corresponding to the first vertical rod 11 , and a second fixing member 9 for the steel wire rope 26 to pass through is provided at the top of the side of the dock ladder 4 corresponding to the second vertical rod 12 .
[0031] It should be noted that there are multiple angle steel brackets 1 and locking assemblies 2. The multiple angle steel brackets 1 are arranged at intervals along the extending direction of the dock ladder 4.
[0032] According to the fixed storage device for a marine dock ladder of the present invention, when in use, the dock ladder 4 is horizontally placed in the accommodating groove 14 on the angle steel seat frame 1, and the dock ladder 4 is fixed by the locking assembly 2. The operation is convenient and practical. Compared with the existing storage method of the dock ladder which adopts the fixing method of hanging on the side railing, the stability of the dock ladder 4 when placed can be improved when encountering bad weather during navigation of the ship; when the locking assembly 2 is released to fix the dock ladder 4, since the dock ladder 4 is horizontally placed in the accommodating groove 14 of the angle steel seat frame 1, the safety risk of the crew when carrying the dock ladder 4 can be reduced.
[0033] For example, the hook 251 is connected to the first fixing eye 15, the end of the rigging turnbuckle 5 away from the hook 251 is connected to the first ring structure 27 via the first shackle 23, the wire rope 26 is passed around the top of the dock ladder 4, and the second ring structure 28 is connected to the second fixing eye 16 via the second shackle 24. This design can prevent the dock ladder 4 from vibrating up and down, thereby improving the stability of the dock ladder 4 when it is placed.
[0034] Exemplarily, the first fixing member 8 and the second fixing member 9 are arranged opposite each other; when the dock ladder 4 is placed in the receiving groove 14, the first fixing member 8 is higher than the first fixing eye 15, and the second fixing member 9 is higher than the second fixing eye 16; the hook body 251 is connected to the first fixing eye 15, and the end of the rigging turnbuckle 5 away from the hook body 251 is connected to the first annular structure 27 via the first shackle 23. The wire rope 26 passes through the first fixing member 8 and the second fixing member 9 in sequence, and the second annular structure 28 is connected to the second fixing eye 16 via the second shackle 24. This design can prevent the dock ladder 4 from sliding left and right, and improve the stability of the dock ladder 4 when placed.
[0035] Exemplarily, pads 5 are provided between the first vertical rod 11 and the main deck 3 and between the second vertical rod 12 and the main deck 3 , which can protect the main deck 3 from being damaged by the direct force of the angle steel mount 1 .
[0036] For example, the bottom and walls of the receiving groove 14 are provided with skids 6. The provision of skids 6 not only provides shock absorption for the dock ladder 4 but also prevents damage from collisions between the dock ladder 4 and the angle steel frame 1. Furthermore, to enhance the connection strength between the skids 6 and the angle steel frame 1, the skids 6 are fixedly connected to the angle steel frame 1 via a bolt and nut pair 7.
[0037] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. A fixed storage device for a marine dock ladder, characterized in that: Includes angle steel mount and locking assembly; The angle steel frame includes a first vertical rod, a second vertical rod and a cross rod, wherein the cross rod is fixedly connected between the first vertical rod and the second vertical rod, and the first vertical rod, the second vertical rod and the cross rod together form a receiving groove for accommodating the dock ladder; the upper end of the first vertical rod is provided with a first fixing eye ring, and the upper end of the second vertical rod is provided with a second fixing eye ring; the lower ends of the first vertical rod and the second vertical rod are both fixedly connected to the main deck; The locking assembly includes a first wire clamp, a second wire clamp, a first shackle, a second shackle, a rigging turnbuckle, and a wire rope for winding a dock ladder; one end of the wire rope is wound around to form a first ring structure and fixed by the first wire clamp, and the other end of the wire rope is wound around to form a second ring structure and fixed by the second wire clamp; one end of the rigging turnbuckle is provided with a hook body that can be hooked with the first fixing eye ring, and the end of the rigging turnbuckle away from the hook body is detachably connected to the first shackle that can be connected to the first ring structure; the second ring structure is detachably connected to the second shackle that can be connected to the second fixing eye ring; A first fixing piece for the steel wire rope to pass through is provided at the top of the side of the dock ladder corresponding to the first vertical pole, and a second fixing piece for the steel wire rope to pass through is provided at the top of the side of the dock ladder corresponding to the second vertical pole.
2. The fixed storage device for a marine dock ladder according to claim 1, characterized in that: The hook body is connected to the first fixed eye ring, the end of the rigging turnbuckle away from the hook body is connected to the first ring structure through the first shackle, the wire rope is passed around the top of the dock ladder, and the second ring structure is connected to the second fixed eye ring through the second shackle.
3. The fixed storage device for a marine dock ladder according to claim 1, characterized in that: The first fixing member and the second fixing member are arranged opposite to each other; when the dock ladder is placed in the accommodating groove, the first fixing member is higher than the first fixing eye, and the second fixing member is higher than the second fixing eye; the hook body is connected to the first fixing eye, and the end of the rigging turnbuckle away from the hook body is connected to the first annular structure through the first shackle, the steel wire rope passes through the first fixing member and the second fixing member in sequence, and the second annular structure is connected to the second fixing eye through the second shackle.
4. The fixed storage device for a marine dock ladder according to claim 1, characterized in that: Pads are provided between the first vertical rod and the main deck, and between the second vertical rod and the main deck.
5. The fixed storage device for a marine dock ladder according to claim 1, characterized in that: The bottom and the wall of the accommodating groove are both provided with pads.
6. The fixed storage device for a marine dock ladder according to claim 5, characterized in that: The pads are fixedly connected to the angle steel frame via a pair of bolts and nuts.