Professional coal wharf boarding ladder

By designing a professional coal terminal boarding ladder that includes components such as aluminum alloy guardrails, platen steel structures and anti-slip angle steel, the problem of insufficient safety of traditional boarding ladders is solved, and a more stable and safe boarding is achieved. Reduces the difficulty of using staff.

CN222347259UInactive Publication Date: 2025-01-14SDIC ZHONGMEI TONGMEI JINGTANG PORT CO LTD
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Patent Information

Application Number
CN202421364909.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-16
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional boarding ladders cannot ensure the safety of personnel, there is a risk of falling, and cannot be effectively fixed, resulting in unstable passage between ships and docks.

Method used

A professional coal dock boarding ladder was designed, made of aluminum alloy, including guardrails, platform steel structures, anti-slip angle steel, hanging rings, walking wheels and telescopic springs, etc., which are fixed with the square slanting ladder of the ship by supporting feet and pattern The plate and anti-slip angle steel improve the anti-slip effect, the hanging ring is fixed with the boat square inclined ladder and the ground, the walking wheel and cross beam improve the stability, and the sliding rod and clamp plate ensure the position is fixed.

Benefits of technology

It improves the stability and safety of the boarding ladder, enhances the anti-slip effect of personnel passage, reduces the difficulty of using staff, improves work efficiency, and avoids the risk of falling through a firm fixed structure.

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Abstract

The utility model provides a professional coal wharf boarding ladder, and relates to the field of boarding ladders. The professional coal wharf boarding ladder comprises a guardrail, a walking board is arranged below the guardrail, the walking board comprises a walking board steel structure, supporting legs are fixedly connected to the surface of the walking board steel structure, and the bottom end of the guardrail is fixedly connected with the walking board steel structure. According to the professional coal wharf boarding ladder, two sets of supporting legs are installed at the end, making contact with a ship, of the walking board, and when the professional coal wharf boarding ladder is installed on an inclined ladder stand of the ship, the supporting legs are fixed to the inclined ladder stand and play an anti-skid role. Two sets of walking wheels facilitating moving and carrying of the device are designed at the other end of the walking bedplate steel structure, meanwhile, when the device is installed on a ship inclined ladder stand, the walking wheels provide a certain height, it can be fully guaranteed that the inclined ladder stand is horizontal, personnel are prevented from slipping in the walking process, the personnel anti-skid effect is fully achieved through the multiple sets of beams, anti-skid angle steel and other components, and the working efficiency is improved. Personnel safety in the passing process can be effectively protected.
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Description

Technical Field

[0001] The utility model relates to a coal terminal boarding ladder, in particular to a professional coal terminal boarding ladder, belonging to the technical field of boarding ladders. Background Art

[0002] The boarding ladder is a device used by modern large oil tanker terminals to ensure safe and smooth boarding and disembarking of loading and unloading personnel and crew members during docking operations at oil tankers. Traditional boarding devices rely on the gangway carried by the ship itself. In order to speed up ship loading and unloading operations and ensure the safety of personnel boarding and disembarking, modern large oil tanker terminals have replaced the ship gangway with a boarding ladder, which is an inevitable choice.

[0003] Boarding equipment is widely used in various professional bulk cargo terminals. After the cargo ship has docked at the terminal, it is necessary to handle the procedures and personnel boarding and disembarking. After the ship docks at the terminal, professionals arrange the lowering of the inclined ladder. Due to the design requirements of the ship, there is still a certain distance between the ship's inclined ladder and the terminal shore. There are many old-fashioned boarding methods, such as laying wooden boards to build temporary passages and placing simple steel grilles for personnel passage. The old-fashioned passage method can meet the passage of personnel under certain conditions, but it cannot guarantee the safety of personnel and there is a risk of falling. For this reason, we provide a professional coal terminal boarding ladder to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a professional coal terminal boarding ladder in order to solve the above problems, so as to solve the problem that the boarding ladder in the prior art cannot ensure the safety of personnel.

[0006] (II) Technical solution

[0007] The utility model is realized through the following technical scheme: a professional coal terminal boarding ladder.

[0008] It comprises a guardrail, a walkway is arranged below the guardrail, the walkway comprises a walkway steel structure, a support foot is fixedly connected to the surface of the walkway steel structure, and the bottom end of the guardrail is fixedly connected to the walkway steel structure.

[0009] Preferably, a patterned plate is fixedly connected to the surface of the walkway steel structure, and anti-skid angle steels arranged equidistantly are fixedly connected to the surface of the patterned plate, so as to increase the anti-skid effect during the passage of personnel.

[0010] Preferably, the four corners of the walkway steel structure are fixedly connected with hanging rings, and the hanging rings are fixedly connected to the ship's inclined ladder through ropes. The boarding ladder is fixed above the ship's inclined ladder through the hanging rings to ensure the firmness of the boarding ladder.

[0011] Preferably, a crossbeam is fixedly connected to the bottom surface of the walkway steel structure, and walking wheels are fixedly installed at the bottom end of the walkway steel structure. The walking wheels not only play a supporting role, but also facilitate personnel to move the device during use.

[0012] Preferably, a pressure rod is hinged at the bottom end of the walkway steel structure, a clamping plate is fixedly connected to the surface of the walkway steel structure, a sliding rod is slidably connected to the surface of the pressure rod, and one end of the sliding rod is slidably connected to the clamping groove of the clamping plate, and the position of the pressure rod is fixed by clamping the sliding rod with the clamping plate.

[0013] Preferably, one end of the slide rod is fixedly connected to a telescopic spring, and one end of the telescopic spring is fixedly connected to a pressure rod, and the middle part of the pressure rod is fixedly connected to an anti-slip plate, and the anti-slip plate is pressed downward by the pressure rod to make the anti-slip plate contact with the ground, thereby fixing the bottom of the walkway.

[0014] The utility model provides a professional coal terminal boarding ladder, which has the following beneficial effects:

[0015] 1. This professional coal terminal boarding ladder is made of aluminum alloy, which can fully reduce the weight of the boarding ladder and facilitate the staff to carry it. The supporting feet cooperate with the ship's inclined ladder to fully ensure the stability of the boarding ladder. The guardrail of the boarding ladder can effectively protect the passage of personnel and provide handrails for the passage of personnel, effectively protecting the passage of personnel and increasing the safety of personnel passage.

[0016] 2. This professional coal terminal boarding ladder uses patterned plates and anti-skid angle steel to improve the anti-skid ability of the walkway, increase the anti-skid effect during the passage of personnel, and use a hanging ring at one end to fix it to the ship's inclined ladder, and use a cable for temporary fixation. The hanging ring at the other end is fixed to the ground, which fully plays a fixing role. The walkway is fixed by the crossbeam and the steel structure of the walkway to improve the firmness of the boarding ladder. Through two sets of walking wheels, the workload of staff when using the device can be reduced, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the walkway of the utility model;

[0019] Figure 3 This is a schematic diagram of the bottom structure of the walkway of the utility model;

[0020] Figure 4 This is a schematic diagram of the pressure rod connection structure of the utility model.

[0021]

Main component symbol description

[0022] 1. Guardrail; 2. Walkway; 3. Hanging ring; 4. Anti-slip angle steel; 5. Support foot; 6. Walkway steel structure; 7. Patterned plate; 8. Walking wheel; 9. Crossbeam; 10. Pressure rod; 11. Pallet; 12. Sliding rod; 13. Telescopic spring; 14. Anti-slip plate. DETAILED DESCRIPTION

[0023] The embodiment of the utility model provides a professional coal terminal boarding ladder.

[0024] See also Figure 1 , Figure 2 ,and Figure 3 , including a guardrail 1, a walkway 2 is arranged below the guardrail 1, the walkway 2 includes a walkway steel structure 6, and the bottom end of the guardrail 1 is fixedly connected to the walkway steel structure 6, the guardrail 1 and the walkway 2 are both made of aluminum alloy. The aluminum alloy reduces the weight of the boarding ladder and improves the firmness and corrosion resistance of the boarding ladder. The guardrail 1 adopts an encrypted design. There are two groups of guardrails 1, which are respectively installed on both sides of the walkway steel structure 6 for people to go up and down the walkway 2.

[0025] The guardrail 1 is fixedly connected to the walkway steel structure 6 to protect personnel from falling when they pass through the boarding ladder, thereby improving the safety of boarding. The surface of the walkway steel structure 6 is fixedly connected with a supporting foot 5, which is used in conjunction with the ship's inclined ladder to fix the supporting foot 5 to the front of the ship's inclined ladder, thereby playing a supporting and fixing role and ensuring the horizontal stability of the device.

[0026] A patterned plate 7 is fixedly connected to the surface of the walkway steel structure 6, and anti-skid angle steels 4 arranged equidistantly are fixedly connected to the surface of the patterned plate 7. A patterned plate 7 is fixed above the walkway steel structure 6. Through the patterned plate 7, in order to increase the anti-skid effect during the passage of personnel, the anti-skid angle steels 4 are installed in parallel and vertically on both sides of the walkway steel structure 6. Through the anti-skid angle steels 4, the anti-skid ability of the patterned plate 7 is improved, the anti-skid effect is fully played, and the stability of personnel passing on the surface of the boarding ladder is improved.

[0027] The four corners of the walkway steel structure 6 are fixedly connected with hanging rings 3, and the hanging rings 3 are fixedly connected to the ship's inclined ladder through cables. The hanging rings 3 at the top of the walkway steel structure 6 are used to fix the ship's inclined ladder to each other, and cables are used for temporary fixation. The hanging rings 3 at the bottom of the walkway steel structure 6 are fixed to the ground of the coal terminal, and the boarding ladder is fully fixed to ensure the firmness of the boarding ladder.

[0028] The bottom surface of the walkway steel structure 6 is fixedly connected with a crossbeam 9, and the bottom end of the walkway steel structure 6 is fixedly installed with a walking wheel 8, which is installed at the intersection of the crossbeam 9 of the walkway steel structure 6 and the longitudinal steel structure of the walkway steel structure 6. The walkway 2 is fixed by the crossbeam 9 and the walkway steel structure 6 to improve the firmness of the boarding ladder. The walking wheel 8 plays a supporting role and facilitates people to move the device during use.

[0029] A pressure rod 10 is hinged at the bottom end of the walkway steel structure 6, and a card plate 11 is fixedly connected to the surface of the walkway steel structure 6. Two slots are provided on the surface of the card plate 11. A slide rod 12 is slidably connected to the surface of the pressure rod 10, and one end of the slide rod 12 is slidably connected to the slot of the card plate 11. The position of the pressure rod 10 is fixed by clamping the slide rod 12 with the card plate 11. When the bottom of the walkway 2 needs to be fixed, the slide rod 12 is clamped with the slot at the bottom of the card plate 11. When the device needs to be moved, the slide rod 12 is clamped with the slot at the top of the card plate 11.

[0030] One end of the slide bar 12 is fixedly connected with a telescopic spring 13, and one end of the telescopic spring 13 is fixedly connected to the pressure bar 10, and the middle part of the pressure bar 10 is fixedly connected with an anti-skid plate 14. The telescopic spring 13 makes the slide bar 12 and the card plate 11 more stably connected, thereby improving the stability of the device operation. The anti-skid plate 14 is pressed downward by the pressure bar 10 to make the anti-skid plate 14 contact with the ground, thereby fixing the bottom of the walkway 2 to prevent the walkway 2 from being displaced when people pass through the walkway 2, thereby improving the stability of the walkway 2 in use.

[0031] When the utility model is in use: the supporting foot 5 is used in conjunction with the ship's inclined ladder, and the supporting foot 5 is fixed to the front side of the ship's inclined ladder, which plays a supporting role while playing a fixing role, and ensures the horizontal stability of the device; the guardrail 1 is used to protect personnel when they pass through the boarding ladder to prevent them from falling, thereby improving the safety of boarding; the patterned plate 7 and the anti-skid angle steel 4 are used to improve the anti-skid ability of the walkway steel structure 6 to prevent people from slipping during walking, and improve the stability of people passing on the surface of the boarding ladder; the boarding ladder is fixed above the ship's inclined ladder through the hanging ring 3 to ensure the firmness of the boarding ladder; the walking wheel 8 plays a supporting role while facilitating the movement of the device during use by personnel; through the above device, the safety of the use of the boarding ladder is effectively improved, making it safer and more stable for coal terminal workers to pass up and down the boarding ladder.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A professional coal terminal boarding ladder, comprising a guardrail (1), characterized in that: A walkway (2) is arranged below the guardrail (1), and the walkway (2) includes a walkway steel structure (6). A support foot (5) is fixedly connected to the surface of the walkway steel structure (6), and the bottom end of the guardrail (1) is fixedly connected to the walkway steel structure (6).

2. A professional coal terminal boarding ladder according to claim 1, characterized in that: The surface of the walkway steel structure (6) is fixedly connected with a patterned plate (7), and the surface of the patterned plate (7) is fixedly connected with anti-slip angle steels (4) arranged at equal distances.

3. A professional coal terminal boarding ladder according to claim 1, characterized in that: The four corners of the walkway steel structure (6) are all fixedly connected with hanging rings (3), and the hanging rings (3) are fixedly connected to the ship's inclined ladder through cables.

4. The professional coal terminal boarding ladder according to claim 1 is characterized by: The bottom surface of the walkway steel structure (6) is fixedly connected with a crossbeam (9), and the bottom end of the walkway steel structure (6) is fixedly installed with a walking wheel (8).

5. The professional coal terminal boarding ladder according to claim 1 is characterized by: A pressure rod (10) is hinged at the bottom end of the walkway steel structure (6), a clamping plate (11) is fixedly connected to the surface of the walkway steel structure (6), a sliding rod (12) is slidably connected to the surface of the pressure rod (10), and one end of the sliding rod (12) is slidably connected to a clamping groove of the clamping plate (11).

6. A professional coal terminal boarding ladder according to claim 5, characterized in that: One end of the slide bar (12) is fixedly connected to a telescopic spring (13), and one end of the telescopic spring (13) is fixedly connected to the pressure bar (10), and the middle part of the pressure bar (10) is fixedly connected to an anti-slip plate (14).