Marine stainless steel handrail easy to install

By using a motor-driven threaded rod and a hydraulic rod in conjunction with a protective mechanism, the problem of unstable installation of stainless steel handrails is solved, achieving a protective effect, preventing corrosion, and extending service life.

CN224090380UActive Publication Date: 2026-04-07SHANGHAI ZHIFENG MARINE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing stainless steel handrails are difficult to effectively protect the joints after installation, leading to corrosion and damage.

Method used

The design employs a combination of motor, hydraulic cylinder, and protective mechanism. The motor drives the threaded rod and hydraulic rod to achieve stable installation of the handrail, and the double-sided rack and gear meshing drives the protective plate to overlap. The sealing sleeve provides protection against water corrosion.

Benefits of technology

This ensures the stable installation of stainless steel handrails, prevents corrosion at the joints, avoids water entering the installation box, and extends the service life of the handrails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stainless steel products, and provides a marine stainless steel handrail easy to install, which comprises a stainless steel handrail body, an installation box penetrates through the circumferential surface of the stainless steel handrail body and penetrates through the top of the installation box, and an anti-skid block is arranged on the circumferential surface of the stainless steel handrail body. And a mounting mechanism is arranged in the mounting box and comprises a motor. When a stainless steel handrail body needs to be mounted, a worker inserts the stainless steel handrail body into the mounting box, then a motor is started to enable a stress rod to be stressed, a hydraulic rod moves to drive a mounting column to move through a moving plate, the mounting column moves into a mounting hole, and the stainless steel handrail body is mounted in the mounting hole. By means of the design, the stainless steel handrail body can be installed and fixed, and the stainless steel handrail body is effectively prevented from loosening in the using process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel product technical field, specifically, relate to a kind of marine stainless steel handrails of easy installation. BACKGROUND

[0002] Handrails are usually set at stairs, railings, balconies and the like, and are both practical and decorative protrusions. They are components on railings or railings for people to hold onto when walking.

[0003] According to the publicized stainless steel handrail of easy installation (publication number: CN 219118599U): including stainless steel handrail, connecting column, installation and disassembly assembly and wall, the connecting column is symmetrically arranged on the stainless steel handrail, the installation and disassembly assembly is arranged on the connecting column, the wall is arranged below the stainless steel handrail, the installation and disassembly assembly includes fixed shell, sliding shell, guide spring, sliding plate, guide column, push plate, connecting shell, moving plate, extension column, connecting ball and extension spring, the fixed shell is symmetrically arranged on the connecting column, the sliding shell is arranged in the connecting column, the sliding plate is slidably arranged in the sliding shell, one end of the guide spring is arranged on one side in the sliding shell.

[0004] In the above application, through the mutual cooperation of the stainless steel handrail and the fixed shell assembly, the stainless steel handrail is difficult to solve the protection function of the connecting part of the stainless steel handrail after installation, which causes the stainless steel handrail connecting part to be corroded, and the water volume causes damage to the element, so we propose a marine stainless steel handrail of easy installation. SUMMARY

[0005] The utility model provides a marine stainless steel handrail of easy installation, which solves the problems raised in the above-mentioned document.

[0006] The technical solution of the utility model is as follows:

[0007] The utility model is a marine stainless steel handrail of easy installation, which includes a stainless steel handrail body, a mounting box is penetrated through the circumference of the stainless steel handrail body and the top of the mounting box, anti-slip blocks are arranged on the circumference of the stainless steel handrail body, and a mounting mechanism is arranged inside the mounting box.

[0008] The mounting mechanism comprises a motor, the top of the motor is fixedly connected to the inner wall of the mounting box, the output shaft of the motor is fixedly connected with a threaded rod, the circumferential surface of the threaded rod is threadedly connected with a threaded sleeve, the side surface of the threaded sleeve is fixedly connected with a trigger rod, the inside of the mounting box is fixedly connected with a hydraulic cylinder, one end of the hydraulic cylinder is slidably connected with a force rod through a piston, one end of the force rod is drivingly connected with a hydraulic rod through the hydraulic cylinder, the end of the hydraulic rod away from the hydraulic cylinder is fixedly connected with a moving plate, the side surface of the moving plate is fixedly connected with a mounting column, and the circumferential surface of the stainless steel handrail body is provided with a mounting hole.

[0009] Further, the top of the hydraulic cylinder is fixedly connected with a reset spring, one end of the reset spring away from the top of the hydraulic cylinder is fixedly connected with the circumferential surface of the force rod, and the reset spring is used for resetting through the elasticity of the reset spring when the force rod is not subjected to force, so as to release the fixation of the stainless steel handrail body.

[0010] Further, the bottom of the motor is fixedly connected with a limiting shaft, the circumferential surface of the limiting shaft penetrates through and is slidably connected with the top of the threaded sleeve, and the limiting shaft is used for preventing the threaded sleeve from rotating during movement.

[0011] Further, the number of the mounting box, the motor and the hydraulic cylinder is two, and they are mutually symmetrical along the vertical central axis of the stainless steel handrail body, one end of the force rod is located on the displacement track of the trigger rod, and the number of the mounting box, the motor and the hydraulic cylinder is two, and they are mutually symmetrical along the vertical central axis of the stainless steel handrail body, which is used for fixing and mounting the two ends of the stainless steel handrail body through the two mounting boxes, and one end of the force rod is located on the displacement track of the trigger rod, which is used for ensuring that the trigger rod can press the force rod.

[0012] Further, the inside of the mounting box is provided with a protection mechanism, the protection mechanism comprises a double-sided rack, the side surface of the mounting box penetrates through a supporting shaft and is rotatably connected with the circumferential surface of the supporting shaft, the circumferential surface of the supporting shaft is fixedly penetrated through a gear, the circumferential surface of the supporting shaft is fixedly connected with a connecting rod, one end of the connecting rod away from the circumferential surface of the supporting shaft is fixedly connected with a protection plate, the side surface of the protection plate is fixedly connected with a sealing sleeve, and the inside of the mounting box is provided with the protection mechanism, which is used for preventing the connection between the stainless steel handrail body and the mounting box from being corroded during use, so that water enters the inside of the mounting box.

[0013] Further, the side surface of the protection plate is fixedly connected with a spring telescopic rod, and the side surface of the protection plate is provided with a locking hole, the protection plate is locked through the spring telescopic rod and the locking hole.

[0014] Further, the number of the support shafts, connecting rods and sealing sleeves is four, two one sets, and they are mutually symmetrical along the vertical central axis of the stainless steel handrail body, which can stably protect the connection between the stainless steel handrail body and the mounting box through the multiple sealing sleeves.

[0015] Further, the side surface of the double-sided rack is engaged with the circumferential surface of the gear, which can ensure that the movement of the double-sided rack can drive the gear to rotate.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. When the stainless steel handrail body needs to be installed, the staff inserts the stainless steel handrail body into the mounting box, and then starts the motor to make the force rod bear stress, the hydraulic rod moves through the moving plate to drive the mounting column to move, the mounting column moves into the inside of the mounting hole, and then the stainless steel handrail body is installed and fixed, which achieves the effect of installing the stainless steel handrail body and effectively prevents the stainless steel handrail body from loosening during use.

[0018] 2. When the stainless steel handrail body is installed, the threaded sleeve moves while driving the double-sided rack to move downward, the double-sided rack and the gear are engaged, the two protective plates are overlapped, the connection between the stainless steel handrail body and the mounting box is protected, the sealing sleeve is overlapped, the spring telescopic rod enters the locking hole during the movement of the protective plate, and the protective plate is mechanically locked, which achieves the effect of protecting the stainless steel handrail installation and effectively prevents the connection between the stainless steel handrail body and the mounting box from being corroded by water. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] Figure 1 It is the structure schematic diagram of the first perspective three-dimensional appearance of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the first perspective three-dimensional appearance of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the first perspective three-dimensional appearance of the utility model;

[0023] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;

[0024] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B.

[0025] In the diagram: 1. Stainless steel handrail body; 2. Mounting box; 3. Anti-slip block; 4. Mounting mechanism; 41. Motor; 42. Threaded rod; 43. Threaded sleeve; 44. Trigger rod; 45. Hydraulic cylinder; 46. Force rod; 47. Hydraulic rod; 48. Moving plate; 49. Mounting column; 410. Mounting hole; 411. Return spring; 412. Limiting shaft; 5. Protective mechanism; 51. Double-sided rack; 52. Support shaft; 53. Gear; 54. Connecting rod; 55. Protective plate; 56. Sealing sleeve; 57. Spring telescopic rod; 58. Locking hole. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] like Figures 1-5 As shown, this embodiment proposes an easy-to-install marine stainless steel handrail, including a stainless steel handrail body 1, a mounting box 2 penetrating through the circumferential surface of the stainless steel handrail body 1 and penetrating through the top of the mounting box 2, an anti-slip block 3 provided on the circumferential surface of the stainless steel handrail body 1, and an installation mechanism 4 provided inside the mounting box 2.

[0029] The mounting mechanism 4 includes a motor 41, the top of which is fixedly connected to the inner wall of the mounting box 2. The output shaft of the motor 41 is fixedly connected to a threaded rod 42. A threaded sleeve 43 is threadedly connected to the circumferential surface of the threaded rod 42. A trigger rod 44 is fixedly connected to the side of the threaded sleeve 43. A hydraulic cylinder 45 is fixedly connected inside the mounting box 2. One end of the hydraulic cylinder 45 is slidably connected to a force rod 46 via a piston. One end of the force rod 46 is driven by a hydraulic rod 47 via the hydraulic cylinder 45. A movable plate 48 is fixedly connected to the end of the hydraulic rod 47 away from the side of the hydraulic cylinder 45. A mounting column 49 is fixedly connected to the side of the movable plate 48. A mounting hole 410 is opened on the circumferential surface of the stainless steel handrail body 1.

[0030] The top of the hydraulic cylinder 45 is fixedly connected with a return spring 411, one end of the return spring 411 away from the top of the hydraulic cylinder 45 is fixedly connected with the circumferential surface of the force rod 46, the return spring 411 functions to reset through the elasticity of the return spring 411 when the force rod 46 is not under stress, thereby releasing the fixation of the stainless steel handrail body 1.

[0031] The bottom of the motor 41 is fixedly connected with a limiting shaft 412, the circumferential surface of the limiting shaft 412 penetrates the top of the threaded sleeve 43 and is in sliding connection with the top of the threaded sleeve 43, the limiting shaft 412 functions to prevent the threaded sleeve 43 from rotating during movement.

[0032] The number of the mounting box 2, the motor 41 and the hydraulic cylinder 45 is two, and they are mutually symmetrical along the vertical central axis of the stainless steel handrail body 1, one end of the force rod 46 is located on the displacement track of the trigger rod 44, the number of the mounting box 2, the motor 41 and the hydraulic cylinder 45 is two, and they are mutually symmetrical along the vertical central axis of the stainless steel handrail body 1, which functions to fix and install the two ends of the stainless steel handrail body 1 through the two mounting boxes 2, and one end of the force rod 46 is located on the displacement track of the trigger rod 44, which functions to ensure that the movement of the trigger rod 44 can press the force rod 46.

[0033] In the embodiment, when it is necessary to install the stainless steel handrail body 1, the worker inserts the stainless steel handrail body 1 into the mounting box 2, then starts the motor 41, the output shaft of the motor 41 rotates counterclockwise, the output shaft of the motor 41 drives the threaded rod 42 to rotate counterclockwise, the threaded sleeve 43 connected with the circumferential surface of the threaded rod 42 in threads moves downward, the downward movement of the threaded sleeve 43 drives the trigger rod 44 to move, the trigger rod 44 presses the force rod 46 during movement, the force rod 46 is retracted in the hydraulic cylinder 45 under pressure, thereby causing the hydraulic rod 47 to extend outward under the pressure of the liquid in the hydraulic cylinder 45, the movement of the hydraulic rod 47 drives the mounting column 49 to move through the movement plate 48, the mounting column 49 moves into the mounting hole 410, thereby installing and fixing the stainless steel handrail body 1.

[0034] Embodiment 2

[0035] As Figures 1-5As shown, on the premise of the same concept as the above embodiment 1, a second embodiment is also proposed, the inside of the mounting box 2 is provided with a protection mechanism 5, the side of the mounting box 2 is penetrated by a support shaft 52, and the circumferential surface of the support shaft 52 is rotationally connected, the circumferential surface of the support shaft 52 is fixedly penetrated by a gear 53, the circumferential surface of the support shaft 52 is fixedly connected with a connecting rod 54, one end of the connecting rod 54 away from the circumferential surface of the support shaft 52 is fixedly connected with a protection plate 55, the side of the protection plate 55 is fixedly connected with a sealing sleeve 56, and the inside of the mounting box 2 is provided with the protection mechanism 5, which prevents the connection between the stainless steel handrail body 1 and the mounting box 2 from being corroded by water during use, so that water enters the inside of the mounting box 2.

[0036] The side of the protection plate 55 is fixedly connected with a spring telescopic rod 57, and the side of the protection plate 55 is provided with a locking hole 58, and the protection plate 55 is locked through the spring telescopic rod 57 and the locking hole 58.

[0037] The number of the support shaft 52, the connecting rod 54 and the sealing sleeve 56 is four, two one groups, and they are mutually symmetrical along the vertical central axis of the stainless steel handrail body 1, and the number of the support shaft 52, the connecting rod 54 and the sealing sleeve 56 is four, two one groups, and they are mutually symmetrical along the vertical central axis of the stainless steel handrail body 1, and the role is to stably protect the connection between the stainless steel handrail body 1 and the mounting box 2 through the plurality of sealing sleeves 56.

[0038] The side of the double-sided rack 51 is meshed with the circumferential surface of the gear 53, and the side of the double-sided rack 51 is meshed with the circumferential surface of the gear 53, and the role is to ensure that the movement of the double-sided rack 51 can drive the gear 53 to rotate.

[0039] In this embodiment, when the stainless steel handrail body 1 is installed, in order to prevent the connection between the stainless steel handrail body 1 and the mounting box 2 from being corroded by water, the double-sided rack 51 is driven to move downward at the same time that the threaded sleeve 43 moves, the double-sided rack 51 is meshed with the gear 53, so that the movement of the double-sided rack 51 drives the gear 53 to rotate, the gear 53 rotates to drive the connecting rod 54 to rotate through the support shaft 52, the connecting rod 54 rotates to drive the protection plate 55 to rotate, so that the two protection plates 55 overlap, protecting the connection between the stainless steel handrail body 1 and the mounting box 2, and the sealing sleeves 56 overlap, and in the process of moving the protection plate 55, the spring telescopic rod 57 enters the inside of the locking hole 58 to mechanically lock the protection plate 55.

[0040] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An easy-to-install marine stainless steel handrail, characterized in that, The stainless steel handrail body (1) has a mounting box (2) through its circumference and through its top. The stainless steel handrail body (1) is provided with an anti-slip block (3) and the mounting box (2) is provided with an installation mechanism (4) inside. The installation mechanism (4) includes a motor (41), the top of which is fixedly connected to the inner wall of the installation box (2). The output shaft of the motor (41) is fixedly connected to a threaded rod (42). A threaded sleeve (43) is threadedly connected to the circumferential surface of the threaded rod (42). A trigger rod (44) is fixedly connected to the side of the threaded sleeve (43). A hydraulic cylinder (45) is fixedly connected inside the installation box (2). A force rod (46) is slidably connected to one end of the hydraulic cylinder (45) through a piston. A hydraulic rod (47) is driven to one end of the force rod (46) through the hydraulic cylinder (45). A moving plate (48) is fixedly connected to one end of the hydraulic rod (47) away from the side of the hydraulic cylinder (45). An installation column (49) is fixedly connected to the side of the moving plate (48). An installation hole (410) is opened on the circumferential surface of the stainless steel handrail body (1).

2. The marine stainless steel handrail that is easy to install according to claim 1, characterized in that, A return spring (411) is fixedly connected to the top of the hydraulic cylinder (45), and one end of the return spring (411) away from the top of the hydraulic cylinder (45) is fixedly connected to the circumferential surface of the force rod (46).

3. The marine stainless steel handrail that is easy to install according to claim 2, characterized in that, The bottom of the motor (41) is fixedly connected to a limiting shaft (412), the circumferential surface of the limiting shaft (412) penetrates the top of the threaded sleeve (43), and is slidably connected to the top of the threaded sleeve (43).

4. The marine stainless steel handrail that is easy to install according to claim 3, characterized in that, The number of the mounting box (2), motor (41) and hydraulic cylinder (45) is set to two, and they are symmetrical to each other along the vertical central axis of the stainless steel handrail body (1). One end of the force rod (46) is located on the displacement trajectory of the trigger rod (44).

5. The marine stainless steel handrail that is easy to install according to claim 4, characterized in that, The mounting box (2) is equipped with a protective mechanism (5), which includes a double-sided rack (51). A support shaft (52) passes through the side of the mounting box (2) and is rotatably connected to the circumferential surface of the support shaft (52). A gear (53) is fixedly passed through the circumferential surface of the support shaft (52). A connecting rod (54) is fixedly connected to the circumferential surface of the support shaft (52). A protective plate (55) is fixedly connected to one end of the connecting rod (54) away from the circumferential surface of the support shaft (52). A sealing sleeve (56) is fixedly connected to the side of the protective plate (55).

6. A marine stainless steel handrail that is easy to install according to claim 5, characterized in that, A spring telescopic rod (57) is fixedly connected to the side of the protective plate (55), and a locking hole (58) is provided on the side of the protective plate (55).

7. A marine stainless steel handrail that is easy to install according to claim 6, characterized in that, The number of the support shaft (52), connecting rod (54) and sealing sleeve (56) is set to four, in groups of two, and they are symmetrical to each other along the vertical central axis of the stainless steel handrail body (1).

8. The marine stainless steel handrail that is easy to install according to claim 7, characterized in that, The side surface of the double-sided rack (51) meshes with the circumferential surface of the gear (53).

Citation Information

Patent Citations

  • Stainless steel handrail easy to install

    CN219118599U