Ship stair anti-collision handrail

By installing rubber covers and elastic bags on the ship's stair handrails to increase the softness and elasticity of the outer wall, and using a worm gear structure to facilitate the disassembly of the handrails, the problems of passenger injuries and inconvenience in replacement caused by the hard material of the handrails are solved, thereby improving safety and convenience.

CN223327685UActive Publication Date: 2025-09-12YUNNAN GANGTOU IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422990112.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-12
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing ship stair handrails are made of hard materials, which can easily cause injuries to passengers and are inconvenient to replace.

Method used

The design of rubber sheath, elastic bag and spring is used to increase the softness and elasticity of the outer wall of the handrail, and the combination of mounting base, worm, worm wheel and bidirectional lead screw makes it easy to disassemble and replace the handrail.

Benefits of technology

This reduces the risk of injury to passengers when they collide with the armrest and makes armrest replacement easier.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223327685U_ABST
    Figure CN223327685U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ships, and discloses a ship stair anti-collision handrail which comprises a ship stair body, two handrail bodies are arranged on the ship stair body, two handrails are fixedly installed on the inner walls of the two handrail bodies, and rubber leather sheaths are fixedly connected to the outer walls of the handrail bodies and the handrails in a sleeved mode. The outer wall of the rubber leather sheath is provided with anti-skid lines, and the interior of the rubber leather sheath is fixedly connected with a plurality of elastic bags which are evenly distributed in the rubber leather sheath. Through the arrangement of the handrail body and the handrail, the upper portions of the two sides of a ship stair can be protected conveniently, the soft elasticity of the handrail and the outer wall of the handrail can be increased conveniently through the cooperation of the rubber leather sheath, the elastic bag, the spring and the positioning ball, and therefore the situation that passengers are injured due to the fact that the passengers accidentally collide with the handrail is reduced; and passengers can be protected conveniently, and the safety of the passengers when going up and down stairs is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of ships, and more particularly to an anti-collision handrail for ship stairs. Background Art

[0002] Ships are a general term for various vessels. Ships are vehicles that can sail or anchor in water for transportation or operations. They possess varying technical performance, equipment, and structural types depending on their specific use. Ship stair handrails are a crucial feature for ensuring passenger safety. Passengers frequently embark and disembark during a ship's journey, and handrails are crucial for protecting the sides of stairways and preventing falls.

[0003] At present, the handrails of ship stairs are usually made of metal and are relatively hard. If passengers frequently get on and off the ship and accidentally collide with the handrails, the handrails are relatively hard and can easily cause injuries to passengers. In addition, the bottom of the handrail is usually fixed to the ship stairs with multiple bolts. If the handrail is damaged, it is troublesome to disassemble and replace it, which requires a lot of time and effort, and needs to be improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a ship stair anti-collision handrail to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a ship staircase anti-collision handrail, comprising a ship staircase body, wherein the ship staircase body is provided with two handrail bodies, and the inner walls of the two handrail bodies are fixedly installed with two railings, the outer walls of the handrail bodies and the railings are fixedly sleeved with rubber covers, the outer walls of the rubber covers are provided with anti-slip grooves, the interior of the rubber covers is fixedly connected with a plurality of elastic bags, and the plurality of elastic bags are evenly distributed inside the rubber covers, the four corners of the outer wall of the ship staircase body are fixedly connected with mounting seats, the number of the mounting seats is four, the two ends of the bottom of the two handrail bodies are inserted into the interior of the top surfaces of the four mounting seats, the lower part of the mounting seats is provided with a mounting channel, the interior of the mounting channel is symmetrically slidably connected with two sliders, the interior of the mounting channel is provided with protective grooves on both sides of the interior of the mounting seat, the bottom of the protective groove is communicated with the interior of the mounting channel, the interior of the protective groove is provided with a positioning strip, the bottom of the positioning strip is fixedly connected to the top of the slider, one side of the positioning strip is fixedly connected to a limiting plug rod, and the lower part of the outer wall of the handrail body is provided with a limiting slot, one end of the limiting plug rod is inserted into the limiting slot.

[0006] Furthermore, a positioning ball is provided in the middle of the elastic bag, and a plurality of springs are fixedly connected to the inner wall of the elastic bag, and one end of each of the springs is fixedly connected to the outer wall of the positioning ball.

[0007] Furthermore, a bidirectional screw rod is provided inside the installation channel, and both ends of the bidirectional screw rod are rotatably connected to both sides of the inner wall of the installation channel, and the inner parts of the two sliders are symmetrically threadedly connected to the inside of the bidirectional screw rod.

[0008] Furthermore, a worm and a worm wheel are provided on the right side inside the installation channel. The inside of the worm wheel is fixedly sleeved on the right end of the outer wall of the bidirectional screw. The worm is located in front of the worm wheel, and the worm and the worm wheel are meshed.

[0009] Furthermore, the bottom end of the worm is rotatably connected to the right side of the bottom of the inner wall of the installation channel, and the top end of the worm extends to the right side above the mounting seat and is fixedly connected to a knob.

[0010] Furthermore, an annular mounting groove is provided on the right side of the top surface of the mounting seat, a protective cover is provided on the right side above the mounting seat, the bottom of the protective cover is threadedly connected to the inside of the annular mounting groove, and the knob is located inside the protective cover.

[0011] The technical effects and advantages of this utility model are:

[0012] 1. This utility model utilizes a handrail body and handrail to provide protection for the upper sides of ship stairs. The rubber sheath, elastic bladder, spring, and positioning ball are combined to increase the softness and elasticity of the handrail and handrail outer wall, thereby reducing the risk of injuries caused by accidental collisions between passengers and the handrail, providing protection for passengers and improving their safety when ascending and descending stairs.

[0013] 2. This utility model utilizes a mounting base, mounting channel, protective cover, knob, worm, worm gear, bidirectional lead screw, slider, protective slot, positioning bar, limit rod, and limit slot. This allows ship personnel to rotate the worm, worm gear, and bidirectional lead screw using the knob, which in turn drives the slider, positioning bar, and limit rod to move. This allows one end of the limit rod to be removed from the limit slot, allowing for separation between the handrail base and the mounting base. This facilitates subsequent handrail replacement and improves convenience during handrail replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the overall planar structure of the utility model.

[0016] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model.

[0017] Figure 4 It is an enlarged schematic diagram of the structure at point A of the present utility model.

[0018] Figure 5 This is a schematic cross-sectional view of the side structure of the rubber holster of the present invention.

[0019] Figure 6 It is a schematic cross-sectional view of the elastic bag structure of the present utility model.

[0020] Figure 7 This is a schematic cross-sectional view of the mounting base and protective cover structure of the present invention.

[0021] Figure 8 It is an enlarged schematic diagram of the structure at point B of the present utility model.

[0022] The accompanying drawings are marked as follows: 1. Ship staircase body; 2. Handrail body; 3. Railing; 4. Rubber cover; 5. Elastic bag; 6. Spring; 7. Positioning ball; 8. Mounting seat; 81. Mounting channel; 82. Protective cover; 83. Knob; 84. Worm; 85. Worm gear; 86. Bidirectional screw; 87. Slider; 88. Protective groove; 89. Positioning bar; 891. Limiting rod; 892. Limiting slot. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The ship stair anti-collision handrail involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Example 1:

[0025] like Figure 1-8 As shown, a ship staircase anti-collision handrail includes a ship staircase body 1, two handrail bodies 2 are provided on the ship staircase body 1, the inner walls of the two handrail bodies 2 are fixedly installed with two railings 3, the outer walls of the handrail bodies 2 and the railings 3 are fixedly sleeved with rubber leather covers 4, the outer walls of the rubber leather covers 4 are provided with anti-slip grooves, the interior of the rubber leather covers 4 is fixedly connected with a plurality of elastic capsules 5, the plurality of elastic capsules 5 are evenly distributed inside the rubber leather covers 4, a positioning ball 7 is provided in the middle of the elastic capsule 5, the inner wall of the elastic capsule 5 is fixedly connected with a plurality of springs 6, and one end of the plurality of springs 6 is fixedly connected to the outer wall of the positioning ball 7.

[0026] In this embodiment, the cooperation of the handrail body 2 and the railing 3 facilitates the protection of the upper sides of the ship staircase body 1, and the provision of the rubber cover 4 protects the outer walls of the handrail body 2 and the railing 3, and the anti-slip texture is used to increase the anti-slip property of the outer wall of the rubber cover 4. The provision of multiple elastic bags 5 and springs 6 increases the soft elasticity between the rubber cover 4 and the handrail body 2 or the railing 3, thereby reducing the possibility of injuries caused by accidental collision between the occupants and the handrail, and improving the safety of the occupants when going up and down the stairs.

[0027] Example 2:

[0028] like Figure 1-8 As shown, the four corners of the outer wall of the ship staircase body 1 are fixedly connected with mounting seats 8, and there are four mounting seats 8. The two ends of the bottom of the two handrail bodies 2 are inserted into the inside of the top surfaces of the four mounting seats 8. A mounting channel 81 is provided at the bottom of the interior of the mounting seat 8. Two sliders 87 are symmetrically slidably connected inside the mounting channel 81. Protective grooves 88 are provided on both sides of the interior of the mounting seat 8. The bottom of the protective groove 88 is communicated with the interior of the mounting channel 81. A positioning strip 89 is provided inside the protective groove 88. The bottom of the positioning strip 89 is fixedly connected to the top of the slider 87. One side of the positioning strip 89 is fixedly connected to a limiting rod 891. A limiting slot 892 is provided at the bottom of the outer wall of the handrail body 2. One end of the limiting rod 891 is inserted into the inside of the limiting slot 892. A bidirectional screw rod 86 is provided inside the mounting channel 81. Both ends of the bidirectional screw rod 86 The two sliders 87 are symmetrically threaded on both sides of the inner wall of the installation channel 81, and the internal parts of the two sliders 87 are symmetrically threaded on the inside of the two-way screw rod 86. A worm 84 and a worm wheel 85 are provided on the right side of the inside of the installation channel 81. The internal part of the worm wheel 85 is fixedly sleeved on the right end of the outer wall of the two-way screw rod 86. The worm 84 is located in front of the worm wheel 85, and the worm 84 is meshed with the worm wheel 85. The bottom end of the worm 84 is rotatably connected to the right side of the bottom of the inner wall of the installation channel 81. The top of the worm 84 extends to the right side above the mounting seat 8 and is fixedly connected with a knob 83. An annular mounting groove is provided on the right side of the top surface of the mounting seat 8. A protective cover 82 is provided on the right side above the mounting seat 8. The bottom of the protective cover 82 is threaded on the inside of the annular mounting groove, and the knob 83 is located inside the protective cover 82. The ship staircase body 1, the handrail 3, and the mounting seat 8 are all treated with seawater anti-corrosion spray paint.

[0029] In this embodiment, the protective cover 82 is provided to facilitate the protection of the knob 83. By rotating the knob 83 and the worm 84, the worm gear 85 and the bidirectional screw 86 are driven to rotate, and the bidirectional screw 86 is used to drive the two sliders 87 and the two positioning bars 89 to move relative to each other. The positioning bar 89 also drives one end of the limiting rod 891 to be removed from the inside of the limiting slot 892, so that the bottom of the armrest and the mounting seat 8 can be disassembled, which is convenient for subsequent replacement of the armrest.

[0030] In summary, if Figure 1-8 As shown, the anti-collision handrail of the ship staircase is used to protect the outer wall of the handrail body 2 and the railing 3 by setting the rubber leather cover 4, and the elastic bag 5 and the spring 6 are used to increase the soft elasticity between the rubber leather cover 4 and the handrail body 2 or the railing 3, thereby reducing the occurrence of injuries caused by the occupant accidentally colliding with the handrail. If the handrail needs to be replaced, the staff first removes the protective cover 82 by screwing, and then rotates the knob 83, and drives the worm 84 to rotate through the knob 83, and the worm 84 drives the worm wheel 85 and the bidirectional screw 86 to rotate, and the bidirectional screw 86 drives the two sliders 87 to slide symmetrically inside the installation channel 81, and the slider 87 drives the positioning bar 89 and the limit rod 8 while moving. 91 moves, and one end of the limiting rod 891 is taken out from the inside of the limiting slot 892. At this time, the bottom of the armrest body 2 is taken out from the inside of the top surface of the mounting seat 8, and the armrest can be disassembled. Then, the bottom end of the new armrest is inserted into the inside of the top surface of the mounting seat 8. At this time, the knob 83 and the worm 84 are rotated in reverse, and the two sliders 87 are driven to move in the same way. The slider 87 drives one end of the limiting rod 891 to be inserted into the inside of the limiting slot 892 through the positioning bar 89, so that the bottom end of the armrest is fixedly installed on the inside of the top surface of the mounting seat 8, and then the bottom of the protective cover 82 is spirally installed in the annular mounting groove, and the protective cover 82 is sleeved on the outer wall of the knob 83 to protect the knob 83.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0032] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A ship stair anti-collision handrail, comprising a ship stair body (1), characterized in that: The ship staircase body (1) is provided with two handrail bodies (2), the inner walls of the two handrail bodies (2) are fixedly mounted with two railings (3), the outer walls of the handrail bodies (2) and the railings (3) are fixedly sleeved with rubber covers (4), the outer walls of the rubber covers (4) are provided with anti-slip grooves, the interior of the rubber covers (4) is fixedly connected with a plurality of elastic bags (5), and the plurality of elastic bags (5) are evenly distributed inside the rubber covers (4), the four corners of the outer wall of the ship staircase body (1) are fixedly connected with mounting seats (8), the number of the mounting seats (8) is four, the two ends of the bottom of the two handrail bodies (2) are plugged into the interior of the top surfaces of the four mounting seats (8), and the A mounting channel (81) is provided at the lower portion of the mounting seat (8), and two sliders (87) are symmetrically slidably connected to the interior of the mounting channel (81). Protective grooves (88) are provided on both sides of the interior of the mounting seat (8), and the bottom of the protective groove (88) is communicated with the interior of the mounting channel (81). A positioning bar (89) is provided inside the protective groove (88), and the bottom of the positioning bar (89) is fixedly connected to the top of the slider (87). One side of the positioning bar (89) is fixedly connected to a limiting plug rod (891), and a limiting slot (892) is provided below the outer wall of the armrest body (2), and one end of the limiting plug rod (891) is inserted into the interior of the limiting slot (892).

2. The ship stair anti-collision handrail according to claim 1, characterized in that: A positioning ball (7) is provided in the middle of the elastic bag (5), and a plurality of springs (6) are fixedly connected to the inner wall of the elastic bag (5), and one end of each of the plurality of springs (6) is fixedly connected to the outer wall of the positioning ball (7).

3. The ship stair anti-collision handrail according to claim 1, characterized in that: A bidirectional screw rod (86) is provided inside the installation channel (81), and both ends of the bidirectional screw rod (86) are rotatably connected to both sides of the inner wall of the installation channel (81), and the inner parts of the two sliders (87) are symmetrically threadedly connected to the inside of the bidirectional screw rod (86).

4. The ship stair anti-collision handrail according to claim 1, characterized in that: A worm (84) and a worm wheel (85) are provided on the right side of the interior of the installation channel (81), the interior of the worm wheel (85) is fixedly sleeved on the right end of the outer wall of the bidirectional screw (86), the worm (84) is located in front of the worm wheel (85), and the worm (84) and the worm wheel (85) are meshed.

5. The ship stair anti-collision handrail according to claim 4, characterized in that: The bottom end of the worm (84) is rotatably connected to the right side of the bottom of the inner wall of the installation channel (81), and the top end of the worm (84) extends to the right side above the mounting seat (8) and is fixedly connected to the knob (83).

6. The ship stair anti-collision handrail according to claim 5, characterized in that: An annular mounting groove is provided on the right side of the top surface of the mounting seat (8), a protective cover (82) is provided on the right side above the mounting seat (8), the bottom of the protective cover (82) is threadedly connected to the inside of the annular mounting groove, and the knob (83) is located inside the protective cover (82).