Segmented lying type passenger terminal protective barrier
By designing a segmented, horizontal passenger terminal guardrail, using steel plates, rotating shafts, galvanized square tubes and chain structures, the collision problem of traditional railings when the water level changes is solved, and flexible adjustment and safety protection of the railings are achieved.
Patent Information
- Application Number
- CN202422330428.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Traditional fixed dock guardrails are easily submerged when the water level changes, resulting in damage from collisions with ships. The damage cannot be repaired in time, posing a safety hazard.
A segmented, horizontal, and retractable passenger terminal guardrail is designed. The guardrail is constructed of steel plates, rotating shafts, galvanized square tubes, basket screws, and a chain structure. By rotating and adjusting the chain tension, the guardrail can adapt to water level changes, avoid collisions between the guardrail and ships, and ensure the railing's detachability and adjustability.
It effectively avoids damage caused by collision between railings and ships, ensures the safety of passengers and staff, and reduces equipment damage and maintenance frequency.
Smart Images

Figure CN223343149U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dock protection, in particular to a segmented, horizontally-foldable passenger terminal protection railing. Background Art
[0002] With the rapid development of society, people are traveling for work and leisure more frequently, and water transport, a traditional mode of transportation, has also seen a surge in passenger volume. While society develops, technology advances, and service awareness improves, passenger safety on ships and in waiting areas is relatively guaranteed. However, the connection between ships and waiting areas—the docks—is a weak link in security.
[0003] Since the water level at the passenger terminal will not remain at the same level for a long time, the passenger channel will be partially submerged due to the rising water level. Traditional fixed guardrails cannot lie down, so the submerged standing part will collide with the bottom of the ship and cause damage or even damage the ship. The damaged guardrails will not be repaired in time after the water level drops, posing a great threat to the lives and property of passengers and terminal staff. Utility Model Content
[0004] The purpose of the utility model is to provide a segmented horizontal passenger terminal guardrail. By arranging steel plates, rotating shafts, galvanized square tubes, basket screws and A chains, the utility model solves the problem that the water level at the passenger terminal will not remain at the same water level for a long time, resulting in the passenger passage being partially submerged due to the rising water level. The traditional fixed guardrail cannot be horizontal, resulting in the submerged standing part colliding with the bottom of the ship and causing damage or damage to the ship. The damaged guardrail cannot be repaired in time after the water level drops, posing a great hidden danger to the lives and property of passengers and terminal staff.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a segmented horizontal passenger terminal guardrail, including a passenger channel, multiple steel plates are fixedly installed on both sides of the passenger channel through A expansion, a rotating shaft is welded in the middle of one side of the multiple steel plates, a galvanized square tube is rotatably connected to the surface of the rotating shaft, and a pull ring is welded on one side of the surface of the multiple steel plates.
[0006] Preferably, the surface of the galvanized square tube is provided with a perforation, and a basket screw is welded inside the perforation.
[0007] Preferably, hooks are welded to both ends of the flower basket screw, and hook A is clamped inside the hook.
[0008] Preferably, an A chain is fixedly connected between the A hooks, a B hook is clamped inside one of the hook rings, and a B chain is fixedly connected to one side of the B hook.
[0009] Preferably, one end of the B chain is fixedly connected to a C hook, and the C hook is clamped inside the pull ring.
[0010] Preferably, steel sheets are fixedly installed at both ends of the passenger passage through B expansion bolts, and B pull rings are welded on the surface of the steel sheets, and one of the B chains is clamped to the inside of the B pull ring through a C hook.
[0011] The utility model provides a segmented horizontal passenger terminal guardrail, which has the following beneficial effects:
[0012] This equipment is installed on the side of the passenger channel through a steel plate to ensure that the upper surface of the entire device is lower than the upper surface of the passenger channel. When in use, each galvanized square tube can be laid down, and the A chain and B chain can be removed on one side to ensure that the standing and lying parts of the galvanized square tube perfectly match the water level at the time, so that the device will not be hit by the bottom of the ship, thereby avoiding damage to the ship and damage to the railing. The two hooks in the uppermost row of the galvanized square tube play two roles of horizontal protection and providing oblique tension according to different parts of the tie. The tension of the entire A chain can be adjusted by adjusting the basket screw. The galvanized square tube and the passenger channel are connected by steel plate bolts for easy replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can also derive other implementation drawings based on the provided drawings without inventive effort.
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the second form structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structural disassembly of the galvanized square tube of the utility model;
[0017] Figure 4 It is an enlarged schematic diagram of the structure of the flower basket screw of the utility model.
[0018] Indicated in the figure:
[0019] 1. Passenger passage; 2. Steel plate; 3. Rotating shaft; 4. Galvanized square tube; 5. Pull ring; 6. Turnbuckle; 7. Hook; 8. Hook A; 9. Chain A; 10. Hook B; 11. Chain B; 12. Hook C; 13. Steel sheet; 14. Pull ring B. DETAILED DESCRIPTION
[0020] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.
[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, this embodiment proposes a segmented horizontal passenger terminal guardrail, including a passenger channel 1, multiple steel plates 2 are fixedly installed on both sides of the passenger channel 1 through A expansion, and a rotating shaft 3 is welded in the middle of one side of the multiple steel plates 2. The rotating shaft 3 allows the galvanized square tube 4 to rotate around the rotating shaft 3, and after rotation, it is lower than the surface of the passenger channel 1, thereby reducing the bottom of the ship touching the galvanized square tube 4 when the water level rises, causing damage to the galvanized square tube 4 of the ship. The surface of the rotating shaft 3 is rotatably connected to the galvanized square tube 4, and a pull ring 5 is welded on one side of the surface of the multiple steel plates 2.
[0023] The surface of the galvanized square tube 4 is provided with a perforation, and a turnbuckle screw 6 is welded inside the perforation. The extension length of the turnbuckle screw 6 can be adjusted by rotating it.
[0024] Hooks 7 are welded to both ends of the flower basket screw 6, and A hooks 8 are clamped inside the hooks 7. A chain 9 is fixedly connected between the A hooks 8. A B hook 10 is clamped inside one of the hooks 7, and a B chain 11 is fixedly connected to one side of the B hook 10.
[0025] The A chain 9 can connect the two galvanized square tubes 4. After being hung in the hook ring 7 through the A hooks 8 at both ends, the A chain 9 can be straightened and tightened by rotating the basket screw 6 to tighten it inward, thereby connecting the two galvanized square tubes 4 and protecting the two, and it is easy to disassemble.
[0026] One end of the B chain 11 is fixedly connected to a C hook 12, which is clamped inside the pull ring 5. Steel sheets 13 are fixedly installed on both ends of the passenger passage 1 through B expansion bolts. B pull rings 14 are welded on the surface of the steel sheet 13, and one of the B chains 11 is clamped inside the B pull ring 14 through the C hook 12.
[0027] The galvanized square tubes 4 of the passenger passage 1 can be pulled up by the B chain 11 to keep each galvanized square tube 4 vertical. The B chain 11 at the leftmost end maintains the verticality of multiple connected galvanized square tubes 4. When personnel need to lie down each galvanized square tube 4, they can remove the B chain 11 on the rightmost B pull ring 14 to make the galvanized square tube 4 at the right end lie down, and then remove the B chains 11 one by one to the left to make multiple galvanized square tubes 4 lie down.
[0028] Specifically, when the segmented horizontal passenger terminal guardrail is working / in use: the device is installed on the side of the passenger channel 1 through the steel plate 2 to ensure that the upper surface of the entire device is lower than the upper surface of the passenger channel 1. When in use, each galvanized square tube 4 can be horizontally operated, and the A chain 9 and the B chain 11 can be disassembled on one side to ensure that the standing and lying parts of the galvanized square tube 4 perfectly match the water level at the time, so that the device will not be hit by the bottom of the ship, thereby avoiding damage to the ship and damage to the railing. The two hooks 7 in the uppermost row of the galvanized square tube 4 play two roles of horizontal protection and providing oblique tension according to different parts of the tensioning. The tension of the entire A chain 9 can be adjusted by adjusting the basket screw 6. The galvanized square tube 4 is connected to the passenger channel 1 by steel plate 2 bolts for easy replacement.
[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A segmented, horizontally retractable passenger terminal guardrail, comprising a passenger passageway (1), characterized in that: A plurality of steel plates (2) are fixedly installed on both sides of the passenger passage (1) through A expansion, a rotating shaft (3) is welded in the middle of one side of the plurality of steel plates (2), a galvanized square tube (4) is rotatably connected to the surface of the rotating shaft (3), and a pull ring (5) is welded on one side of the surface of the plurality of steel plates (2).
2. The segmented, horizontally foldable passenger terminal guardrail according to claim 1, characterized in that: The surface of the galvanized square tube (4) is provided with a perforation, and a turnbuckle screw (6) is welded inside the perforation.
3. The segmented, horizontally foldable passenger terminal guardrail according to claim 2, characterized in that: Both ends of the basket screw (6) are welded with hook rings (7), and the interior of the hook ring (7) is clamped with an A hook (8).
4. The segmented, horizontally foldable passenger terminal guardrail according to claim 3, characterized in that: The A-hooks (8) are fixedly connected with an A-chain (9), the interior of one of the hook rings (7) is clamped with a B-hook (10), and one side of the B-hook (10) is fixedly connected with a B-chain (11).
5. The segmented, horizontally foldable passenger terminal guardrail according to claim 4, characterized in that: One end of the B chain (11) is fixedly connected to a C hook (12), and the C hook (12) is clamped inside the pull ring (5).
6. The segmented, horizontally foldable passenger terminal guardrail according to claim 5, characterized in that: Steel sheets (13) are fixedly installed at both ends of the passenger passage (1) by B expansion bolts, and a B pull ring (14) is welded on the surface of the steel sheet (13), and one of the B chains (11) is clamped to the inside of the B pull ring (14) by a C hook (12).