CN218522088U

CN218522088U - Falling prevention device for stairs

Info

Publication number: CN218522088U
Application number: CN202222272142.6U
Authority: CN
Inventors: 郗鹏飞
Original assignee: Henan Huize Technology Co ltd
Current assignee: Henan Huize Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-02-24
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a stair are with preventing falling device belongs to stair equipment technical field. A falling-down prevention device for stairs comprises upright posts and handrails, wherein the upright posts are detachably connected to the step surface of the stairs, a plurality of upright posts are arranged, a protective grating is arranged between every two adjacent upright posts, the protective grating is detachably connected with the upright posts, the protective grating comprises an upper connecting rod, a lower connecting rod and a vertical rod, and the vertical rod is detachably connected between the upper connecting rod and the lower connecting rod; the utility model discloses, the backing plate and the bolt that utilize to set up can be convenient with pole setting rigidity, also make things convenient for the dismantlement of pole setting simultaneously, have reached the pole setting of the different quantity of easy to assemble, when hand or foot were blocked when child transferred the skin, the interval between convenient increase pole setting and the pole setting improves rescue speed to the protection grid of stair railing structure has been solved among the prior art and has easily caused child to transfer the skin to play and is blocked the problem that is difficult to rescue.

Description

Falling-down prevention device for stairs

Technical Field

The utility model relates to a stair equipment technical field especially relates to a stair are with preventing falling device.

Background

The building is used as a component for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Stairways are also provided in multi-story and high-rise buildings provided with elevators and escalators as the main means of vertical transportation. High-rise buildings, although using elevators as the main vertical transport means, still need to remain stairways for escape in case of fire.

In order to make the stair safer when in use, a handrail device needs to be additionally arranged on the stair, on one hand, the protection of the side face of the stair is ensured, and on the other hand, when a person goes upstairs and downstairs, the person can hold the handrail with hands, so that the body can be better stabilized when the person steps down the stair or is accidentally stumbled by the steps of the stair, and the stair is prevented from falling down.

Stair railing structure among the prior art generally is main handrail (the place of holding by hand) and stand constitution, discloses an assembled stair railing and stair stand in utility model patent with application number CN201520651425.9, through set up from taking the connecting piece on the stand, has reached the nimble convenient and convenient characteristics of maintenance of installation. However, in the prior art, the upright post has a gap between the upright posts and cannot move, so that children are easy to block in the gap when playing in a mode of mixing skins at stairs, and the upright post is fixed, so that the adjustment is not good. Some stair handrail structures are designed to have a large space between upright posts (i.e. the difference between adjacent upright posts is several steps), and then a grid is installed between adjacent upright posts to fill the vacant part between the upright posts and the upright posts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the protection grid of the stair handrail structure in the prior art easily causes the kid to transfer the skin and play and is blocked and difficult to rescue, and the stair are with preventing falling down device who provides.

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

the utility model provides a stair are with preventing falling device, includes stand and handrail, the stand can be dismantled and connect on stair step face, the stand is provided with a plurality of, and is adjacent be provided with the protection grid between the stand, for dismantling the connection between protection grid and the stand, the protection grid includes connecting rod, lower connecting rod and pole setting, the connection can be dismantled between connecting rod and lower connecting rod in the pole setting, the top at the stand can be dismantled to the handrail.

Preferably, the bottom fixedly connected with connecting block of handrail, the top fixedly connected with connecting cylinder of stand, the connecting block bottom is pegged graft in the connecting cylinder to fasten through the second screw.

Preferably, the upper connecting rod and the lower connecting rod are connected with the stand column through connecting mechanisms, each connecting mechanism comprises a fixed frame, the fixed frame is fixedly connected to the side face of the stand column, the two ends of the upper connecting rod and the two ends of the lower connecting rod are fixedly connected with connectors, and the connectors and the fixed frame are detachably connected through first screws.

Preferably, the upper end of the vertical rod is arranged in a bottom groove of the upper connecting rod, the lower end of the vertical rod is arranged in a top groove of the lower connecting rod, base plates are arranged between the upper end and the lower end of the vertical rod and the two grooves, and the base plates compress the vertical rod through bolts.

Compared with the prior art, the utility model provides a stair are with preventing falling device possesses following beneficial effect.

1. The utility model discloses, the backing plate and the bolt that utilize to set up can be convenient with pole setting rigidity, also make things convenient for the dismantlement of pole setting simultaneously, have reached the pole setting of the different quantity of easy to assemble, when hand or foot were blocked when child transferred the skin, the interval between convenient increase pole setting and the pole setting improves rescue speed to the protection grid of stair railing structure has been solved among the prior art and has easily caused child to transfer the skin to play and is blocked the problem that is difficult to rescue.

Other advantages, objects, and features of the invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following; or may be learned by the practice of the invention.

Drawings

Fig. 1 is a schematic view of the overall installation structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the partially disassembled structure of the present invention.

Fig. 4 is a schematic structural view of the middle protective grid of the present invention.

Fig. 5 is a schematic sectional view of the protective grille of the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

Fig. 7 is a schematic structural view of the middle fixing frame of the present invention.

In the figure:

1. a column; 2. erecting a rod; 3. connecting blocks; 4. an upper connecting rod; 5. a handrail; 6. a bolt; 7. a lower connecting rod; 8. a connecting cylinder; 9. a first screw; 10. a fixing frame; 11. a connector; 12. a backing plate; 13. a second screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, the falling prevention device for the stairs comprises an upright post 1 and a handrail 5, wherein the upright post 1 is detachably connected to the step surface of the stairs, the upright post 1 is provided with a plurality of protective grids, the protective grids are arranged between the adjacent upright posts 1 and detachably connected with the upright post 1, each protective grid comprises an upper connecting rod 4, a lower connecting rod 7 and a vertical rod 2, the vertical rods 2 are detachably connected between the upper connecting rods 4 and the lower connecting rods 7, and the handrail 5 is detachably connected to the top of the upright post 1.

The utility model discloses an in the concrete embodiment, the quantity of stand 1 is selected according to the length of stair, and is three in this embodiment, and stand 1 connects through pre-buried bolt and nut on the stair step face, connects for dismantling between protection grid and the stand 1 through setting up, can reach the effect of easy to assemble and dismantlement, and pole setting 2 through setting up can be so that the space between the adjacent stand 1 is filled by pole setting 2, avoids personnel to fall the stair.

The bottom fixedly connected with connecting block 3 of handrail 5, the top fixedly connected with connecting cylinder 8 of

stand

1, 3 bottoms of connecting block are pegged graft in connecting cylinder 8 to fasten through second screw 13. Through this kind of connected mode, can make things convenient for the connection between handrail 5 and the stand 1, compare simultaneously in traditional welding mode, increased the effect of a convenient dismantlement.

The upper connecting rod 4 and the lower connecting rod 7 are connected with the stand column 1 through the connecting mechanism, the connecting mechanism comprises a fixed frame 10, the fixed frame 10 is fixedly connected to the side face of the stand column 1, the two ends of the upper connecting rod 4 and the two ends of the lower connecting rod 7 are fixedly connected with connectors 11, and the connectors 11 and the fixed frame 10 are detachably connected through first screws 9. When the connecting device is installed, the connectors 11 at the two ends of the upper connecting rod 4 or the lower connecting rod 7 are respectively placed in the fixing frame 10 between two adjacent upright posts 1, and then are connected by the first screws 9, so that the effect of facilitating installation and disassembly is achieved.

The upper end of the vertical rod 2 is arranged in the bottom groove of the upper connecting rod 4, the lower end of the vertical rod 2 is arranged in the top groove of the lower connecting rod 7, a backing plate 12 is arranged between the upper end and the lower end of the vertical rod 2 and the two grooves, and the backing plate 12 compresses the vertical rod 2 through a bolt 6. The bolt 6 is screwed into the upper link 4 or the lower link 7 so that the bolt 6 bears against the backing plate 12, which in turn causes the backing plate 12 to press against the upright 2 so that the position of the upright 2 is fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a stair are with preventing falling device, a serial communication port, including stand (1) and handrail (5), connection on the stair step face can be dismantled in stand (1), stand (1) is provided with a plurality of, and is adjacent be provided with the protection grid between stand (1), for dismantling the connection between protection grid and stand (1), the protection grid includes connecting rod (4), lower connecting rod (7) and pole setting (2), pole setting (2) can be dismantled and connect between connecting rod (4) and lower connecting rod (7), handrail (5) can be dismantled the top of connection at stand (1).

2. The fall prevention device for the stairs according to claim 1, wherein the bottom of the handrail (5) is fixedly connected with a connecting block (3), the top of the upright post (1) is fixedly connected with a connecting cylinder (8), and the bottom of the connecting block (3) is inserted into the connecting cylinder (8) and is fastened by a second screw (13).

3. The fall prevention device for the stairs according to claim 1, wherein the upper connecting rod (4) and the lower connecting rod (7) are both connected with the upright post (1) through a connecting mechanism, the connecting mechanism comprises a fixed frame (10), the fixed frame (10) is fixedly connected to the side surface of the upright post (1), the two ends of the upper connecting rod (4) and the two ends of the lower connecting rod (7) are both fixedly connected with the connecting heads (11), and the connecting heads (11) and the fixed frame (10) are detachably connected through first screws (9).

4. The fall prevention device for the stairs according to claim 1, wherein the upper end of the vertical rod (2) is arranged in the bottom groove of the upper connecting rod (4), the lower end of the vertical rod (2) is arranged in the top groove of the lower connecting rod (7), a backing plate (12) is arranged between the upper end and the lower end of the vertical rod (2) and the two grooves, and the backing plate (12) compresses the vertical rod (2) through the bolt (6).