Protective straight ladder for ship loader barrel

By designing protective straight ladders on the barrel of the ship loader, including ladder frames, pedals, protective pads and protective cables, the problem of insufficient protection stability of the existing ship loader straight ladders is solved, and higher safety and stability are achieved.

CN222823162UActive Publication Date: 2025-05-02CSSC GUANGXI SHIPBUILDING & OFFSHORE ENG CO LTD
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Patent Information

Application Number
CN202421650689.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-02
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing straight ladders of ship loaders are insufficient in use, making it difficult to effectively protect staff.

Method used

A protective straight ladder for the ship loading barrel is designed, including ladder frames, pedals, protective pads and protective cable pieces. The ladder frame and pedal form a straight ladder structure, the protective pad is connected to the inner wall of the cylinder through a buffer member, and the protective cable member is used to provide additional safety support.

Benefits of technology

Through the design of ladder and pedals, staff can easily climb, protective cables provide additional safety support, and protective pads act as buffering when falling, significantly improving protection stability during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ship loaders, in particular to a protective straight ladder for a ship loader barrel, which comprises a straight ladder component arranged in the barrel. The vertical ladder assembly comprises a ladder assembly connected in the barrel and a plurality of pedals mounted on the ladder assembly, a second opening is formed in one side of the top of the barrel, and an extension plate corresponding to the second opening is connected to the top of the ladder assembly; a plurality of protective pads are arranged on one side of the inner wall of the cylinder body and connected with the inner wall of the cylinder body through buffer pieces, and a protective cable piece installed on the inner wall of the cylinder body is arranged on one side of the ladder frame; climbing is facilitated through the ladder assembly and the pedals, the protection mooring rope pieces can be connected during climbing, and the protection pad can play a protection role when a worker falls off.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship loaders, in particular to a protective straight ladder used for a ship loader cylinder. Background Art

[0002] Ship loaders are large bulk material machines used for loading ships at bulk material terminals. The cylinder is usually a cylindrical structure composed of multiple cylinder sections to adapt to different work requirements. The cylinder can be used as a column support component to support the use of the ship loader. The straight ladder is a commonly used vertical access facility that can be laid in the cylinder for workers to climb.

[0003] A marine straight ladder disclosed in the existing patent announcement number CN220130287U includes: two ladder frames extending in the vertical direction and arranged at intervals, the ladder frames include a fixed plate and a lap plate, one side of the lap plate is connected to the front side of the fixed plate, and the two lap plates extend in opposite directions, the lap plate is provided with connecting holes, a plurality of step structures are provided between the two ladder frames, the plurality of step structures are arranged at intervals up and down, and the two ends of each step structure are respectively connected to the inner side surface of a fixed plate; the lap plate can be directly overlapped on the platform for fixing.

[0004] The above-mentioned straight ladder can be laid and used, but the protection stability during use still needs to be improved. In view of the above problems, a protective straight ladder for a ship loader cylinder is proposed. Utility Model Content

[0005] The utility model aims to provide a protective straight ladder for a ship loader cylinder to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A protective vertical ladder for a ship loader cylinder, comprising a vertical ladder assembly, wherein the vertical ladder assembly is arranged inside the cylinder;

[0008] The straight ladder assembly includes a ladder frame connected to the cylinder and a plurality of pedals installed on the ladder frame, a second opening is provided on one side of the top of the cylinder, and an extension plate corresponding to the second opening is connected to the top of the ladder frame;

[0009] A plurality of protective pads are arranged on one side of the inner wall of the cylinder, and the protective pads are connected to the inner wall of the cylinder through a buffer member. A protective cable member installed on the inner wall of the cylinder is arranged on one side of the ladder frame.

[0010] In an optional solution: a plurality of handle grooves are provided on the vertical rod of the ladder frame, and the plurality of handle grooves are evenly arranged.

[0011] In an optional solution: the buffer component includes a spring rod and a shock-absorbing pad strip, one side of a group of the protective pad contacts two groups of shock-absorbing pad strips, the shock-absorbing pad strips are connected to the inner wall of the cylinder, the spring rod is arranged between the two groups of shock-absorbing pad strips, and the protective pad is provided with a positioning bolt connected to the spring rod.

[0012] In an optional scheme: the spring rod includes a sleeve connected to the inner wall of the cylinder, the sleeve is slidably connected to a positioning rod, the positioning rod extends into the sleeve and is connected to a buffer spring, the positioning rod extends to the inner end of the sleeve and is connected to guide blocks on both sides, the sleeve is provided with a guide groove for the guide block to slide, and the positioning rod is provided with a screw hole threadedly connected to a positioning bolt.

[0013] In an optional solution: a receiving groove for receiving the head of the positioning bolt is provided on the side of the protective pad away from the positioning rod, and a positioning screw hole threadedly connected to the positioning bolt is provided on the protective pad, the positioning screw hole corresponds to the screw hole, and the positioning screw hole is connected to the receiving groove.

[0014] In an optional solution: the protective cable member includes a sliding seat and a cable connected to the sliding seat, the inner wall of the cylinder is provided with a lifting groove for the sliding seat to slide up and down, a guide rod is installed in the lifting groove, the sliding seat is provided with a sliding hole for the guide rod to slide, and the bottom of the sliding seat is connected to a spring sleeved on the guide rod.

[0015] In an optional solution: a first opening is provided on one side of the cylinder.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model facilitates climbing by using the ladder frame and the pedals, and the protective cable member can be connected during climbing, and the protective pad can play a protective role in preventing the staff from falling;

[0018] When the protective pad is installed in the utility model, the positioning bolt can be connected with the positioning rod, which is also convenient for subsequent disassembly. When the protective pad is squeezed, the positioning rod squeezes the spring in the sleeve, and the protective pad squeezes the shock-absorbing pad strip, which can play a role of buffering protection.

[0019] The straight ladder assembly in the utility model is arranged inside the cylinder, which is convenient for the staff to use and reduces the arrangement of external components of the ship loader. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the protective pad arrangement in the utility model.

[0022] Figure 3It is a schematic diagram of the cross-sectional structure of the cylinder in the utility model.

[0023] Figure 4 It is a structural schematic diagram of the protective pad in the utility model.

[0024] Figure 5 It is a structural schematic diagram of the spring rod in the utility model.

[0025] In the figure: 11, cylinder; 12, first opening; 13, second opening; 14, protective pad; 15, extension plate; 16, ladder frame; 17, pedal; 18, handle groove; 19, lifting groove; 20, sliding seat; 21, cable; 22, shock-absorbing pad strip; 23, positioning bolt; 24, positioning rod; 25, sleeve. DETAILED DESCRIPTION

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 5 In this embodiment, the protective vertical ladder for the ship loader cylinder includes a vertical ladder assembly, and the vertical ladder assembly is arranged inside the cylinder 11;

[0029] The straight ladder assembly includes a ladder frame 16 connected to the cylinder 11 and a plurality of pedals 17 mounted on the ladder frame 16. A second opening 13 is provided on one side of the top of the cylinder 11. An extension plate 15 corresponding to the second opening 13 is connected to the top of the ladder frame 16.

[0030] A plurality of protective pads 14 are provided on one side of the inner wall of the cylinder 11, and the protective pads 14 are connected to the inner wall of the cylinder 11 through a buffer member, and a protective cable member installed on the inner wall of the cylinder 11 is provided on one side of the ladder frame 16;

[0031] In this embodiment, climbing is facilitated by the ladder frame 16 and the pedal 17. The protective cable member can be connected during climbing, and the protective pad 14 can play a protective role in preventing the worker from falling.

[0032] In another embodiment, a plurality of handle grooves 18 are provided on the vertical rod of the ladder frame 16, and the plurality of handle grooves 18 are evenly arranged; the provision of the handle grooves 18 facilitates the climbing of the staff.

[0033] In another embodiment, the buffer member includes a spring rod and a shock-absorbing pad strip 22, one side of a group of the protective pads 14 contacts two groups of shock-absorbing pad strips 22, the shock-absorbing pad strips 22 are connected to the inner wall of the cylinder 11, the spring rod is arranged between the two groups of shock-absorbing pad strips 22, and the protective pad 14 is provided with a positioning bolt 23 connected to the spring rod.

[0034] In another embodiment, the spring rod includes a sleeve 25 connected to the inner wall of the cylinder 11, and a positioning rod 24 is slidably connected in the sleeve 25. The positioning rod 24 extends into the sleeve 25 and is connected to a buffer spring. The positioning rod 24 extends to both sides of the inner end of the sleeve 25 and is connected to guide blocks. A guide groove for sliding the guide block is provided in the sleeve 25, and a screw hole threadedly connected to the positioning bolt 23 is provided on the positioning rod 24; when the protective pad 14 is squeezed, the positioning rod 24 squeezes the spring in the sleeve 25, and the positioning bolt 23 can be connected to the positioning rod 24 during installation.

[0035] In another embodiment, the protective pad 14 is provided with a receiving groove for receiving the head of the positioning bolt 23 on the side away from the positioning rod 24, and the protective pad 14 is provided with a positioning screw hole threadedly connected to the positioning bolt 23, and the positioning screw hole corresponds to the screw hole, and the positioning screw hole is connected to the receiving groove; the protective pad 14 can be installed and fixed by the positioning bolt 23, and the protective pad 14 can protect the staff.

[0036] In another embodiment, the protective cable member includes a sliding seat 20 and a cable 21 connected to the sliding seat 20, the inner wall of the cylinder 11 is provided with a lifting groove 19 for the sliding seat 20 to slide up and down, a guide rod is installed in the lifting groove 19, the sliding seat 20 is provided with a sliding hole for the guide rod to slide, and the bottom of the sliding seat 20 is connected to a spring sleeved on the guide rod;

[0037] When the staff is climbing, the end of the cable 21 can be connected to the existing installation buckle and hanging rope, and connected to the staff to play a protective role.

[0038] In another embodiment, a first opening 12 is provided on one side of the cylinder 11 ; the first opening 12 facilitates workers to enter the cylinder 11 .

[0039] The working principle of the utility model is as follows: climbing is facilitated by the ladder frame 16 and the pedal 17, the setting of the handle groove 18 facilitates the climbing of the staff, the protective cable member can be connected during climbing, the protective pad 14 can be installed and fixed by the positioning bolt 23, and the protective pad 14 can protect the staff.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A protective vertical ladder for a ship loader cylinder, comprising a vertical ladder assembly, wherein the vertical ladder assembly is arranged inside the cylinder (11); Features: The straight ladder assembly comprises a ladder frame (16) connected to a cylinder (11) and a plurality of pedals (17) mounted on the ladder frame (16); a second opening (13) is provided on one side of the top of the cylinder (11); and an extension plate (15) corresponding to the second opening (13) is connected to the top of the ladder frame (16); A plurality of protective pads (14) are provided on one side of the inner wall of the cylinder (11), and the protective pads (14) are connected to the inner wall of the cylinder (11) via a buffer member. A protective cable member installed on the inner wall of the cylinder (11) is provided on one side of the ladder frame (16).

2. The protective vertical ladder for the ship loader cylinder according to claim 1, characterized in that: A plurality of handle grooves (18) are arranged on the vertical rod of the ladder frame (16), and the plurality of handle grooves (18) are evenly arranged.

3. The protective vertical ladder for the ship loader cylinder according to claim 1, characterized in that: The buffer comprises a spring rod and a shock absorbing pad strip (22); one side of a group of the protective pads (14) contacts two groups of the shock absorbing pad strips (22); the shock absorbing pad strips (22) are connected to the inner wall of the cylinder (11); the spring rod is arranged between the two groups of the shock absorbing pad strips (22); and a positioning bolt (23) connected to the spring rod is provided on the protective pad (14).

4. The protective vertical ladder for the ship loader cylinder according to claim 3 is characterized in that: The spring rod comprises a sleeve (25) connected to the inner wall of the cylinder (11), a positioning rod (24) is slidably connected inside the sleeve (25), the positioning rod (24) extends into the sleeve (25) and is connected to a buffer spring, both sides of the positioning rod (24) extending to the inner end of the sleeve (25) are connected to guide blocks, a guide groove for sliding the guide block is provided in the sleeve (25), and a screw hole threadedly connected to a positioning bolt (23) is provided on the positioning rod (24).

5. The protective vertical ladder for the ship loader cylinder according to claim 4, characterized in that: A receiving groove for receiving the head of the positioning bolt (23) is provided on the side of the protection pad (14) away from the positioning rod (24), and a positioning screw hole threadedly connected to the positioning bolt (23) is provided on the protection pad (14), the positioning screw hole corresponds to the screw hole, and the positioning screw hole is connected to the receiving groove.

6. The protective vertical ladder for the ship loader cylinder according to claim 1, characterized in that: The protective cable member comprises a sliding seat (20) and a cable (21) connected to the sliding seat (20); the inner wall of the cylinder (11) is provided with a lifting groove (19) for the sliding seat (20) to slide up and down; a guide rod is installed in the lifting groove (19); the sliding seat (20) is provided with a sliding hole for the guide rod to slide; and the bottom of the sliding seat (20) is connected with a spring sleeved on the guide rod.

7. The protective vertical ladder for the ship loader cylinder according to claim 1, characterized in that: A first opening (12) is provided on one side of the cylinder (11).