CN216445775U

CN216445775U - Power-assisted pedestrian overpass

Info

Publication number: CN216445775U
Application number: CN202123187317.5U
Authority: CN
Inventors: 周瑞怡; 金国建; 黄斌
Original assignee: Guangdong Jinhongxing Intelligent Technology Co ltd; Zhongcheng Jinqiao Engineering Co ltd
Current assignee: Guangdong Jinhongxing Intelligent Technology Co ltd; Zhongcheng Jinqiao Engineering Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-06
Anticipated expiration: 2031-12-17

Abstract

A power-assisted pedestrian overpass, comprising: the walking stair, the support rod, the fixed cylinder, the grab rail and the power spring; the support rods are arranged on the steps of the pedestrian stairs; the supporting rod is connected with the fixed cylinder; the fixed cylinder is provided with a buffer groove with an upward opening and extending obliquely; one end of the grab rail is arranged in the buffer slot and moves in a limiting way along the length direction of the buffer slot; the power spring is arranged in the buffer groove, one end of the power spring is in contact with the inner wall of the buffer groove, and the other end of the power spring is in contact with the grab bar. This scheme provides a helping hand pedestrian overpass, sets up the helping hand spring that has elastic function through the position at the handrail, can provide the additional action when the overpass is stepped from top to bottom for the pedestrian, reduces the tired degree of pedestrian overpass from top to bottom to and improve pedestrian stair's factor of safety.

Description

Power-assisted pedestrian overpass

Technical Field

The utility model relates to the technical field of pedestrian overpasses, in particular to a power-assisted pedestrian overpass.

Background

The existing pedestrian overpass has long stairs, and pedestrians are tired when going upstairs, and particularly for people with inconvenient actions, the pedestrians often need to spend more physical strength and time going upstairs; meanwhile, when the pedestrian goes down the stairs, the speed of going down the stairs is increased under the action of gravity, so that the speed of going down the stairs is too fast; the grab rail of the existing pedestrian overpass is only a single rod body, and the grab rail has no assistance effect on going upstairs and downstairs, so that the safety factor is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power-assisted pedestrian overpass, which can provide an auxiliary effect when pedestrians get on and off an overpass and reduce the fatigue degree of the pedestrian overpass by arranging a power-assisted spring with an elastic function at the position of a handrail.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a power-assisted pedestrian overpass, comprising: the walking stair, the support rod, the fixed cylinder, the grab rail and the power spring;

the support rods are arranged on the steps of the pedestrian stairs; the supporting rod is connected with the fixed cylinder; the fixed cylinder is provided with a buffer groove with an upward opening and extending obliquely; one end of the handrail rod is arranged in the buffer groove and moves in a limiting manner along the length direction of the buffer groove; the power spring is arranged in the buffer groove, one end of the power spring is in contact with the inner wall of the buffer groove, and the other end of the power spring is in contact with the grab bar.

Preferably, the upper end of the fixed cylinder is provided with the buffer groove, and the lower end of the fixed cylinder is provided with the connecting groove;

the first end of the grab bar extends into one of the buffer grooves of the fixed cylinder, and the second end of the grab bar is movably limited in the other connecting groove of the fixed cylinder.

More preferably, the method further comprises the following steps: a contact sensitive switch device and a light fixture;

the contact induction switch device is arranged on the connecting groove; the grab rail is abutted against the contact induction switch device; the contact induction switch device is in communication connection with the lamp.

Further optimally, the light fitting is mounted to the support bar and/or grab bar.

Preferably, the light fitting is also mounted to a step of the pedestrian staircase.

Preferably, the method further comprises the following steps: a rain-shielding rod and a rain-shielding plate;

the lower extreme of rain-proof pole connect in a fixed section of thick bamboo, the upper end of rain-proof pole connect in the flashing makes the flashing is located pedestrian's stair's top.

Optimally, the method further comprises the following steps: a reinforcing rod;

two ends of the reinforcing rod are respectively connected with the supporting rods located at adjacent positions.

The technical scheme provided by the utility model can have the following beneficial effects:

this scheme provides a helping hand pedestrian overpass, sets up the helping hand spring that has elastic function through the position at the handrail, can provide the additional action when the overpass is stepped from top to bottom for the pedestrian, reduces the tired degree of pedestrian overpass from top to bottom to and improve pedestrian stair's factor of safety.

Drawings

FIG. 1 is a schematic structural view of one embodiment of a pedestrian stairway;

FIG. 2 is an exploded view of the support rod, the stationary barrel, the grab bar and the assist spring;

FIG. 3 is a schematic structural view of the assist spring and the fixed cylinder;

FIG. 4 is a schematic structural view of a power-assisted pedestrian overpass;

fig. 5 is a schematic structural view of one embodiment of the pedestrian stairs.

Wherein:

the pedestrian stair 1, the support rod 2, the fixed cylinder 3, the grab bar 4 and the power spring 5; a contact induction switch device 6, a lamp 7; a rain shielding rod 8 and a rain shielding plate 9; a reinforcing rod 10;

a step 11;

buffer slot 31, connecting slot 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The technical solution of the present solution is further explained by the following embodiments with reference to the accompanying drawings.

A power-assisted pedestrian overpass 01, comprising: the pedestrian stair 1, the support rod 2, the fixed cylinder 3, the grab rail 4 and the power spring 5;

the support rods 2 are arranged on the steps 11 of the pedestrian stairs 1; the support rod 2 is connected with the fixed cylinder 3; the fixed cylinder 3 is provided with a buffer groove 31 with an upward opening and extending obliquely; one end of the grab rail 4 is mounted in the buffer slot 31 and moves along the length direction of the buffer slot 31 in a limiting way; the booster spring 5 is arranged in the buffer groove 31, one end of the booster spring 5 is contacted with the inner wall of the buffer groove 31, and the other end is contacted with the grab bar 4.

This scheme provides a helping hand pedestrian overpass, sets up the helping hand spring 5 that has elastic function through the position at the handrail, can provide the additional action when the overpass is stepped from top to bottom for the pedestrian, reduces the tired degree of pedestrian overpass from top to bottom to and improve pedestrian stair's factor of safety.

Specifically, the pedestrian stairs 1 are stairs on two sides of the pedestrian overpass; in the scheme, the support rods 2 are arranged on the steps of the stairs, and the support rods 2 are connected with the fixed cylinder 3; one end of the grab bar 4 is installed in the buffer slot 31 of the fixed cylinder 3; and the assist spring 5 is located in the buffer slot 31, and both ends thereof are respectively contacted with the inner wall of the buffer slot 31 and one end of the grab bar 4. When a pedestrian climbs the stairs from bottom to top, the pedestrian can hold the grab rail 4 by hands, drive the grab rail 4 to move towards the inside of the buffer slot 31, enable the grab rail 4 to compress the power-assisted spring 5 along the length direction of the buffer slot 31, drive the grab rail 4 to compress the power-assisted spring 5 through the gravity of the body, enable two ends of the power-assisted spring 5 to be compressed, enable the grab rail 4 to do work, and convert kinetic energy into elastic potential energy of the power-assisted spring 5; when the pedestrian takes one step forward with one foot, the supporting force of the front foot and the rear foot is different, the power-assisted spring 5 is gradually reset to drive the grab rail 4 to reset, the elastic potential energy of the power-assisted spring 5 is converted into the power for resetting the grab rail 4, and then the power-assisted effect is realized. Similarly, when the pedestrian need go downstairs, the pedestrian holds grab rail 4, compresses grab rail 4 to dashpot 31 in through the gravity of health to compress helping hand spring 5, reduce the pedestrian's speed of going downstairs in helping hand spring 5 compression process, with avoid the pedestrian to go downstairs too fast and too fast.

Preferably, the fixed cylinder 3 is provided with the buffer groove 31 at the upper end and a connecting groove 32 at the lower end;

the first end of the grab rail 4 extends into one of the buffer slots 31 of the fixed cylinder 3, and the second end of the grab rail 4 is movably limited in the other connecting slot 32 of the fixed cylinder 3.

As shown in fig. 2 and 3, the upper end of the fixed cylinder 3 is provided with a buffer slot 31 for accommodating one end of one of the grab bars 4 and the assist spring 5; the lower end of the fixed cylinder 3 is provided with a connecting groove 32 for accommodating one end of the other grab rail 4; namely, the upper and lower ends of the grab bar 4 are respectively limited by different fixing cylinders 3, so that the upper and lower ends of the grab bar 4 can be respectively positioned to maintain the movement stability of the grab bar 4. Meanwhile, the booster spring 5 can push the grab bar 4 to the inner wall of the connecting groove 32 at the other end to keep the grab bar 4 pressed against the fixed cylinder 3 all the time.

More preferably, the method further comprises the following steps: a contact sensitive switch device 6 and a light fixture 7;

the contact-sensitive switching device 6 is mounted to the connecting groove 32; the grab bar 4 is abutted against the contact induction switch device 6; the contact sensing switch device 6 is in communication connection with the lamp 7.

As shown in fig. 1, the scheme is preferably provided with a lamp 7 and a contact induction switch device 6, and the lamp 7 is intelligently turned on through communication connection between the contact induction switch device 6 and the lamp 7; for example, when the contact-sensitive switch device 6 is kept in contact with the grab bar 4, the contact-sensitive switch device 6 controls the lamp 7 to be turned off; when the contact inductive switch device 6 is kept away from the grab bar 4, the contact inductive switch device 6 controls the lamp 7 to be turned on. From this, when the pedestrian goes upstairs or downstairs to use bar 4, compress helping hand spring 5 through bar 4, with break away from bar 4 in contact with inductive switch device 6, and then intelligently control the lamps and lanterns of pedestrian's ladder, only start when needing intelligence, avoid lamps and lanterns to start for a long time. It should be noted that, the communication connection mode here refers to that communication is formed between connected devices through transmission interaction of signals, and can be divided into wired connection and wireless connection; wired connections such as conventional data line connections; wireless connections such as conventional WiFi, bluetooth, infrared, NFC, etc.

More preferably, the light fixture 7 is mounted to the support bar 2 and/or the grab bar 4.

Referring to fig. 1 to 2, a lamp 7 is installed at the support rod 2 and/or the grab bar 4, and when the grab bar 4 is used, the lamp 7 is activated to illuminate the support rod 2 and/or the grab bar 4 at a corresponding position for a pedestrian at night to improve a lighting function when the overpass is used for the pedestrian.

Further optimally, the light fitting 7 is also mounted to the step 11 of the pedestrian stairs 1.

As shown in fig. 1 to 5, the lamps 7 are installed on the steps 11 of the pedestrian stairs 1, and can provide a lighting function at the steps 11 by the lamps 7 even when the grab bar 4 is used. Meanwhile, as each step 11 is provided with the support rod 2, the connecting groove 32 of the fixed cylinder 3 correspondingly connected with each support rod 2 is provided with the contact induction switch device 6, and the contact induction switch device 6 can be connected with a plurality of lamps 7 independently or simultaneously; that is, one touch sensitive switch device 6 can connect the lamps 7 in the adjacent steps 11 to control the lamps 7 of the other steps 11 of the step 11 to be turned on through the communication connection to pre-start the lamps 7 when the pedestrian uses the grab bar 4 in one of the steps 11.

Optimally, the method further comprises the following steps: a rain-shielding rod 8 and a rain-shielding plate 9;

the lower extreme of rain-proof pole 8 connect in a fixed section of thick bamboo 3, the upper end of rain-proof pole 8 connect in dash board 9 makes dash board 9 is located the top of pedestrian's stair 1.

As shown in fig. 5, the rain-blocking rod 8 is connected with the support rod 2 through the fixed cylinder 3, and the three are combined to form a combined rod which is simultaneously provided with a connecting rain-blocking plate 9, a grab rail 4 and a step 11; preferably, the rain-sheltering rod 8, the fixing barrel 3 and the supporting rod 2 can be combined in an integrated forming mode to improve the stability and the processing convenience. The rain shielding plate 9 is arranged above the stair 11 and can shield rain or wind for pedestrians so as to avoid the influence of the rain and wind on the pedestrians of the pedestrian stairs 1 in the environment of the rain and wind.

Optimally, the method further comprises the following steps: a reinforcing rod 10;

two ends of the reinforcing rod 10 are respectively connected with the supporting rods 2 located at adjacent positions.

As shown in fig. 1 to 5, the reinforcing bar 10 connects the supporting bars 2 at two or more steps 11, so as to improve the fixing force between the two supporting bars 2, to ensure that the supporting bars 2 of two or more steps 11 adjacent to each other keep stable when the grab rail 4 moves, to prevent the supporting bars 2 from shaking when being stressed, and to improve the stability.

The technical principle of the present solution is described above with reference to specific embodiments. These descriptions are only used to explain the principles of the present solution and should not be interpreted in any way as limiting the scope of the present solution. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present solution without any inventive effort, which would fall within the scope of the present solution.

Claims

1. A power-assisted pedestrian overpass, comprising: the walking stair, the support rod, the fixed cylinder, the grab rail and the power spring;

2. The pedestrian overpass of claim 1, wherein the fixed cylinder is provided with the buffer groove at an upper end and a connecting groove at a lower end;

3. A pedestrian overpass according to claim 2, further comprising: a contact sensitive switch device and a light fixture;

4. A pedestrian bridge as claimed in claim 3, wherein the light is mounted to the support bar and/or grab bar.

5. A power-assisted pedestrian overpass according to claim 4, wherein the light fitting is further mounted to a step of the pedestrian stairs.

6. The power-assisted pedestrian overpass of claim 1, further comprising: a rain-shielding rod and a rain-shielding plate;

the lower extreme of rain-proof pole connect in the solid fixed cylinder, the upper end of rain-proof pole connect in the flashing makes the flashing is located pedestrian's stair's top.

7. An assisted pedestrian overpass according to any one of claims 1-6, further comprising: a reinforcing rod;