Stainless steel guard rail with electrically powered auxiliary lifting device

By introducing an electric auxiliary lifting device, including a drive motor and an electro-hydraulic strut, into the stainless steel railing, the railing can be moved and flipped for support, solving the problems of single function and space occupation of traditional railings, and improving the climbing convenience and safety of the elderly and people with mobility impairments.

CN115959543BActive Publication Date: 2025-12-19JIANGSU BOYUN METAL TECH CO LTD
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Patent Information

Application Number
CN202211618419.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-15
Publication Date
2025-12-19
Estimated Expiration
2042-12-15

AI Technical Summary

Technical Problem

Traditional stainless steel railings have limited functionality and cannot assist the elderly or people with mobility impairments in climbing stairs. Furthermore, existing electric mobility aids are bulky, space-consuming, and inconvenient to operate.

Method used

A stainless steel guardrail with an electric auxiliary lifting device was designed, including an inclined guide rail guardrail, a drive motor, an electro-hydraulic strut, and an adjusting motor. Through the synergistic action of these components, the lateral movement and flipping support mechanism of the guardrail are controlled, providing handrail support and bottom support, thereby improving space utilization and ease of operation.

Benefits of technology

When not in use, the guardrail can be flush against the wall, reducing space occupation; it provides a stable and comfortable load-bearing method, improving safety and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of corridor protection and conveying, and in particular to a stainless steel guardrail with an electric auxiliary lifting device, comprising an inclined guide rail guardrail fixedly installed on a corridor wall through expansion screws, a driving motor, electric control hydraulic support rods and an adjusting motor. The stainless steel guardrail with the electric auxiliary lifting device has a lateral movement frame controlled by the driving motor movably sleeved on the outer side of the inclined guide rail guardrail. An upper overturning support mechanism controlled by the first electric control hydraulic support rod and the adjusting motor is movably assembled on the outer side of the lateral movement frame at the upper end. A lower overturning support mechanism controlled by the second electric control hydraulic support rod is movably assembled on the outer side of the lateral movement frame at the lower end. In a non-use state, the upper overturning support mechanism and the lower overturning support mechanism can be overturned and closely attached to the wall, thereby occupying less space. A first bottom limiting rod is installed on the lower surface of the upper overturning tube, and a second bottom limiting rod is installed on the lower surface of the upper support pedal, so as to improve the bottom support force and stability.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of corridor protection and transportation, and in particular to a stainless steel guardrail with an electrically powered auxiliary lifting device. BACKGROUND

[0002] The stainless steel guardrail structure is generally divided into a main rod and a stand, and is mainly used for installation on the side wall of a corridor and serves as a support mechanism for assisting people in climbing the corridor. The traditional stainless steel guardrail only has a lateral protection and a holding function. It cannot assist the elderly or the disabled in climbing the corridor, and the functionality is very simple. Therefore, some electrically powered stair walking devices have appeared on the market. However, the current electrically powered walking devices are large in structure, require a large amount of corridor space, and are inconvenient to operate. SUMMARY

[0003] The technical problem to be solved by the present application is to provide an improved stainless steel guardrail with an electrically powered auxiliary lifting device to solve the problems in the background art and to solve the problems of simple functionality, the need to occupy a large amount of space, and inconvenience in operation.

[0004] The technical solution adopted by the present application to solve the technical problem is a stainless steel guardrail with an electrically powered auxiliary lifting device, comprising an inclined guide rail guardrail fixedly installed on the wall of a corridor by expansion screws, a drive motor, a first electrically controlled hydraulic support rod, a second electrically controlled hydraulic support rod, and an adjusting motor. The drive motor is fixedly assembled on one side of the inclined guide rail guardrail through an external cover box. The inclined guide rail guardrail has a lateral moving frame movably connected to the outside thereof and controlled by the drive motor. The lateral moving frame has an upper turning support mechanism movably assembled on the upper end of the outer side thereof and controlled by the first electrically controlled hydraulic support rod and the adjusting motor. The lateral moving frame has a lower turning support mechanism movably assembled on the lower end of the outer side thereof and controlled by the second electrically controlled hydraulic support rod.

[0005] The lateral moving frame has a lateral assembly seat fixedly connected to the connection end of the upper turning support mechanism and the lower turning support mechanism. The lateral moving frame has an integral structure longitudinal guide rail protruding downward at the end of the lateral assembly seat.

[0006] The upper turning support mechanism comprises an upper turning pipe movably assembled on the lateral assembly seat, a top adjusting limiting frame of L-shaped structure axially assembled on the top end of the outer side of the upper turning pipe, and a first bottom limiting rod movably assembled on the upper end of the upper turning pipe.

[0007] The lower turning support mechanism comprises a lower turning pipe movably assembled on the lateral assembly seat, an upper support step fixedly connected to the upper surface of the lower turning pipe, and a second bottom limiting rod movably assembled on the lower surface of the upper support step.

[0008] The adjusting motor is fixedly arranged in the top adjusting limiting frame connecting end inside the upper overturning pipe, and an adjusting shaft outside the adjusting motor is axially transmitted by being inserted into the inside of the top adjusting limiting frame connecting end.

[0009] The top control switch for controlling the driving motor is fixedly arranged at both ends of the obliquely arranged guide rail guard, and the side control switch for controlling the first electrically controlled hydraulic supporting rod, the second electrically controlled hydraulic supporting rod and the adjusting motor is fixedly arranged at both ends of the outer side surface of the side moving frame.

[0010] The gravity control switch is fixedly arranged on the inner bottom surface of the longitudinal guide rail.

[0011] The inner thread guide strip protruding into the obliquely arranged guide rail guard is arranged on the side wall of the side moving frame connecting end, the obliquely arranged adjusting screw rod drivenly connected with the driving motor is movably arranged in the obliquely arranged guide rail guard, and the obliquely arranged adjusting screw rod is screwedly connected with the inner thread guide strip by being threadedly inserted into the inner thread guide strip.

[0012] The first electrically controlled hydraulic supporting rod is movably arranged at both ends of the side moving frame and the side wall of the upper overturning pipe, and the second electrically controlled hydraulic supporting rod is movably arranged at both ends of the side moving frame and the side wall of the lower overturning pipe.

[0013] The bottom mounting bracket for mounting the press-type safety switch is fixedly arranged on the lower surface of the upper supporting pedal.

[0014] The present application has the following beneficial effects:

[0015] (1) The stainless steel guard rail with the electrically powered auxiliary lifting device is provided with the side moving frame controlled by the driving motor movably sleeved outside the obliquely arranged guide rail guard, the upper overturning supporting mechanism controlled by the first electrically controlled hydraulic supporting rod and the adjusting motor is movably arranged at the upper end of the outer side surface of the side moving frame, and the lower overturning supporting mechanism controlled by the second electrically controlled hydraulic supporting rod is movably arranged at the lower end of the outer side surface of the side moving frame, so that the stainless steel guard rail can be tightly overturned to the wall in the non-use state, and the occupied space is lower.

[0016] (2) The first bottom limiting rod is mounted on the lower surface of the upper overturning pipe, and the second bottom limiting rod is mounted on the lower surface of the upper supporting pedal, so that the bottom supporting force and stability can be improved.

[0017] (3) The upper lifting and carrying and the lower stepping and carrying are adopted, so that the carrying process is more comfortable, and the safety is higher.

[0018] (4) The L-shaped top adjusting limiting frame controlled by the adjusting motor is mounted on the top of the upper overturning pipe, so that the body stability can be improved while the side protection is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0019] The application will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 is a structural schematic diagram of the application.

[0021] Figure 2 is a lateral structural schematic diagram of the application.

[0022] Figure 3 is a partial schematic diagram of the end of the transmission structure in the application. DETAILED DESCRIPTION

[0023] The application will be further described below with reference to the accompanying drawings and embodiments. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the application in a schematic manner, and thus only show the components related to the application.

[0024] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0025] Figure 1 、 Figure 2 and Figure 3 A stainless steel guardrail with an electrically driven auxiliary lifting device is shown in the drawings, which comprises an inclined guide rail guardrail 1 fixedly installed on the wall of a corridor by expansion screws, a driving motor 2, a first electrically controlled hydraulic support rod 3, a second electrically controlled hydraulic support rod 4, and an adjusting motor 5. The driving motor 2 is fixedly assembled on one side of the inclined guide rail guardrail 1 through an external cover box. The outer side of the inclined guide rail guardrail 1 movably sleeves a lateral moving frame 6 controlled by the driving motor 2. The outer side of the lateral moving frame 6 movably assembles an upper flip support mechanism controlled by the first electrically controlled hydraulic support rod 3 and the adjusting motor 5 on the upper end of the outer side. The outer side of the lateral moving frame 6 movably assembles a lower flip support mechanism controlled by the second electrically controlled hydraulic support rod 4 on the lower end of the outer side.

[0026] Among them, the driving motor 2, the first electrically controlled hydraulic support rod 3, the second electrically controlled hydraulic support rod 4, and the adjusting motor 5 are prior art. The driving motor drives the lateral moving frame 6 to move along the inclined guide rail guardrail 1, and then the first electrically controlled hydraulic support rod 3 and the second electrically controlled hydraulic support rod 4 respectively drive the upper flip support mechanism to flip upward and the lower flip support mechanism to flip downward, thereby forming a support platform with a handrail on the outer side of the lateral moving frame 6.

[0027] In order to match the activity assembly and the bottom guide support, the outer side of the lateral moving frame 6 is fixed with a lateral assembly seat 7 at the connecting end of the upper flip support mechanism and the lower flip support mechanism. The outer side of the lateral moving frame 6 has a downward protruding integrated structure longitudinal guide rail 8 at the end of the lateral assembly seat 7.

[0028] In order to match the upper end support, the upper flip support mechanism includes an upper flip pipe 9 movably assembled on the lateral assembly seat 7, a top adjusting limiting frame 10 of L-shaped structure axially assembled at the outer top end of the upper flip pipe 9, and a first bottom limiting rod 11 movably assembled at the upper end of the upper flip pipe 9.

[0029] In order to match the bottom loading, the lower flip support mechanism includes a lower flip pipe 12 movably assembled on the lateral assembly seat 7, an upper support step 13 fixed on the upper surface of the lower flip pipe 12, and a second bottom limiting rod 14 movably assembled on the lower surface of the upper support step 13.

[0030] In order to match the rotation adjustment, the adjustment motor 5 is fixedly assembled inside the upper flip pipe 9 at the connecting end of the top adjusting limiting frame 10. The outer side adjustment shaft of the adjustment motor 5 is axially transmitted with the top adjusting limiting frame 10 by being inserted into the inside of the connecting end of the top adjusting limiting frame 10.

[0031] In order to match the lateral control, the top control switch 15 for controlling the driving motor 2 is fixedly assembled at both ends of the inclined guide rail guard 1. The lateral control switch 16 for controlling the first electrically controlled hydraulic support rod 3, the second electrically controlled hydraulic support rod 4 and the adjustment motor 5 is fixedly assembled at both ends of the outer side of the lateral moving frame 6.

[0032] The top control switch 15 is used to individually control the driving motor 2, which is convenient for people to control the lateral moving frame 6 to move in front of them at different positions. The lateral control switch 16 is used to individually control

[0033] In order to automatically detect the load state and avoid the excessive extension of the first electrically controlled hydraulic support rod 3 and the second electrically controlled hydraulic support rod 4, the gravity control switch 17 is fixedly assembled on the inner bottom surface of the longitudinal guide rail 8.

[0034] In order to match the lifting movement of the lateral moving frame 6 along the corridor by the lead screw, the inner thread guide strip 18 protruding into the inside of the inclined guide rail guard 1 is provided on the side wall of the connecting end of the lateral moving frame 6. The inclined adjusting lead screw 19 drivenly connected with the driving motor 2 is movably assembled in the inside of the inclined guide rail guard 1. The inclined adjusting lead screw 19 is threadedly assembled with the inner thread guide strip 18 by being threadedly inserted into the inside of the inner thread guide strip 18.

[0035] The driving motor 2 is drivingly connected with one end of the inclined adjusting lead screw 19 through the reducer of the existing technology, to drive the inclined adjusting lead screw 19 to rotate.

[0036] The middle cross bar with linkage shaft is arranged inside the different inclined guide rail guardrails 1, so as to synchronously control the rotation of the inclined adjusting lead screw 19 in all the inclined guide rail guardrails 1.

[0037] In order to match the control of overturning, the first electric control hydraulic support rod 3 is movably arranged at the two ends of the lateral moving frame 6 and the side wall of the upper overturning pipe 9, and the second electric control hydraulic support rod 4 is movably arranged at the two ends of the lateral moving frame 6 and the side wall of the lower overturning pipe 12.

[0038] In order to improve the safety in case of danger, the bottom mounting bracket 20 for mounting the press-type safety switch is fixedly arranged on the lower surface of the upper support pedal 13.

[0039] When the upper support pedal 13 is bent downward, the press-type safety switch on the bottom mounting bracket 20 contacts the ground, so as to turn off the driving motor 2.

[0040] The stainless steel guardrail with electric auxiliary lifting device of the present application is movably sleeved with the lateral moving frame 6 controlled by the driving motor 2 outside the inclined guide rail guardrail 1, the upper overturning support mechanism controlled by the first electric control hydraulic support rod 3 and the adjusting motor 5 is movably arranged at the upper end of the lateral moving frame 6, the lower overturning support mechanism controlled by the second electric control hydraulic support rod 4 is movably arranged at the lower end of the lateral moving frame 6, in the non-use state, it can be overturned and closely attached to the wall, and the occupied space is lower; the first bottom limiting rod 11 is arranged on the lower surface of the upper overturning pipe 9, and the second bottom limiting rod 14 is arranged on the lower surface of the upper support pedal 13, so as to improve the bottom support force and stability; the upper lifting and the lower stepping mode are adopted for carrying, the carrying process is more comfortable, and the safety is higher; the L-shaped top adjusting limiting frame 10 controlled by the adjusting motor 5 is arranged on the top of the upper overturning pipe 9, so as to improve the body stability while maintaining the lateral protection.

[0041] Based on the above ideal embodiments according to the present application, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of claims.

Claims

1. A stainless steel guardrail with electrically powered auxiliary lifting device, comprising an inclined guide rail guardrail (1) fixedly installed on the wall of a corridor by expansion screws, a driving motor (2), a first electrically controlled hydraulic support rod (3), a second electrically controlled hydraulic support rod (4) and an adjusting motor (5), characterized in that: The driving motor (2) is fixedly assembled on one side of the inclined guide rail guardrail (1) through an external cover box, a lateral moving frame (6) controlled by the driving motor (2) is movably sleeved on the outer side of the inclined guide rail guardrail (1), an upper overturning support mechanism controlled by the first electric control hydraulic support rod (3) and the adjusting motor (5) is movably assembled on the outer side face upper end of the lateral moving frame (6), and a lower overturning support mechanism controlled by the second electric control hydraulic support rod (4) is movably assembled on the outer side face lower end of the lateral moving frame (6). ​ The outer side face of the lateral moving frame (6) is fixed with a lateral assembly seat (7) at the connecting end of the upper overturning support mechanism and the lower overturning support mechanism, and the outer side face of the lateral moving frame (6) is provided with an integral structure longitudinal guide rail (8) protruding downward at the end of the lateral assembly seat (7). The upper overturning support mechanism comprises an upper overturning pipe (9) movably assembled on the lateral assembly seat (7), an L-shaped top adjusting limiting frame (10) axially assembled on the outer side top end of the upper overturning pipe (9), and a first bottom limiting rod (11) movably assembled on the upper end of the upper overturning pipe (9). The lower overturning support mechanism comprises a lower overturning pipe (12) movably assembled on the lateral assembly seat (7), an upper support step (13) fixed on the upper surface of the lower overturning pipe (12), and a second bottom limiting rod (14) movably assembled on the lower surface of the upper support step (13). The adjusting motor (5) is fixedly assembled in the upper overturning pipe (9) at the connecting end of the top adjusting limiting frame (10), and an adjusting shaft on the outer side of the adjusting motor (5) is axially transmitted with the top adjusting limiting frame (10) by being inserted into the inside of the connecting end of the top adjusting limiting frame (10). The lateral moving frame (6) is provided with an internally-threaded guide strip (18) protruding into the inside of the inclined guide rail guardrail (1) on the side wall of the connecting end, the inclined guide rail guardrail (1) is movably assembled with an inclined adjusting screw rod (19) in transmission connection with the driving motor (2), and the inclined adjusting screw rod (19) is threadedly connected in the inside of the internally-threaded guide strip (18) and is threadedly assembled with the internally-threaded guide strip (18). The lower surface of the upper support step (13) is fixedly assembled with a bottom mounting bracket (20) for mounting a press-type safety switch.

2. A stainless steel guardrail having an electrically powered auxiliary lifting device according to claim 1, characterized in that: The inclined guide rail guardrail (1) is fixedly assembled with a top control switch (15) for controlling the driving motor (2) at both ends, and the lateral moving frame (6) is fixedly assembled with a lateral control switch (16) for controlling the first electric control hydraulic support rod (3), the second electric control hydraulic support rod (4) and the adjusting motor (5) at both ends of the outer side face.

3. A stainless steel guardrail having an electrically powered auxiliary lifting device according to claim 1, characterized in that: The gravity control switch (17) is fixedly assembled on the inner bottom surface of the longitudinal guide rail (8).

4. The stainless steel guardrail having an electrically powered auxiliary lifting device according to claim 1, characterized in that: The first electric control hydraulic support rod (3) is movably assembled on the side wall of the lateral moving frame (6) and the upper overturning pipe (9) at both ends, and the second electric control hydraulic support rod (4) is movably assembled on the side wall of the lateral moving frame (6) and the lower overturning pipe (12) at both ends.

Citation Information

Patent Citations

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    CN101348207A

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