CN213837423U

CN213837423U - Anti-skidding and anti-empty-stepping device for stairs

Info

Publication number: CN213837423U
Application number: CN202022769130.5U
Authority: CN
Inventors: 刘丹; 魏子莹
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-30
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a vacant device is prevented stepping on in stair antiskid, protection machanism includes fixed plate and buffer board, one side fixedly connected with buffer spring of fixed plate, be provided with the hinge between fixed plate and the buffer board, one side of fixed plate is through one side fixed connection of first set screw and hinge, the utility model relates to a stair technical field. This empty device is prevented stepping on in stair antiskid, through the fixed plate, the buffer board, buffer spring, the hinge, first set screw, second set screw and supporting spring's cooperation is used, people appear unexpected when stepping on in the sky down stair, support people's step through the buffer board, utilize buffer spring to cushion, under the too big condition of buffer board atress, utilize supporting spring and stair face to contact and realize the secondary buffering, effectually protect people, the problem that current device does not have good protection mechanism to unexpected sky incident of stepping on has been solved.

Description

Anti-skidding and anti-empty-stepping device for stairs

Technical Field

The utility model relates to a stair technical field specifically is a device is prevented stepping on sky by stair antiskid.

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 keep staircases for escape in case of fire. The stairs are composed of continuous stair sections (also called stair runs), platforms (rest platforms), enclosing members and the like. The horizontal projection distance between the lowest step and the highest step of the stair is the length of the stair, and the total height of the steps is the height of the stair.

According to the patent publication No. CN202370195U, publication date 2012-08-08 discloses a stair anti-skid device, the device is arranged on the stair steps and comprises the mounting bracket and the rubber pad embedded in the mounting bracket, so that the danger of stepping on the stairs and slipping down caused by incapability of judging the specific positions of the steps by people with weak sight under the condition of dark light can be effectively prevented, the device has no good protection mechanism for accidental stepping-on and empty events, in addition, the device is arranged on the stairs through screws, the screwing of the screws into the stairs is time-consuming and labor-consuming, but also can destroy the stress structure of the stair to a certain extent, shorten the service life of the stair, leave holes after being dismantled, and is very unattractive, simultaneously can hide the dirt in the hole, be unfavorable for the health clean, consequently, the utility model provides a device is stepped on to stair antiskid to solve the above-mentioned problem of mentioning.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a vacant device is prevented stepping on in stair antiskid has solved current device and has stepped on vacant incident to the accident and have not good protection mechanism, solves simultaneously through the atress structure of fix with screw damage stair, demolishs the later problem that the hole influences beautifully.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a stair antiskid is prevented stepping on empty device, includes bottom plate and connection buffering portion, the put-in groove has been seted up at the top of bottom plate, the inside of putting in groove is provided with the cushion, first fixed slot has been seted up to one side of bottom plate bottom, the second fixed slot has been seted up to the opposite side of bottom plate bottom, be provided with protection machanism on the bottom plate.

Protection machanism includes fixed plate and buffer board, one side fixedly connected with buffer spring of fixed plate, be provided with the hinge between fixed plate and the buffer board, one side of fixed plate is through one side fixed connection of first set screw and hinge, the opposite side fixed connection of second set screw and hinge is passed through to the bottom of buffer board, buffer spring's one end and one side fixed connection of buffer board, the opposite side fixedly connected with supporting spring of buffer board.

Preferably, the top of the fixed plate is fixedly connected with the bottom of the bottom plate, and the buffer plate is arranged in an inclined state.

Preferably, a first suction cup is fixedly connected to the inside of the first fixing groove, and a second suction cup is fixedly connected to the inside of the second fixing groove.

Preferably, the bottom of the first suction cup is flush with the port portion of the first fixing groove, and the bottom of the second suction cup is flush with the port portion of the second fixing groove.

Preferably, the bottom of the fixing plate is fixedly connected with a third suction cup, and the first fixing groove and the second fixing groove are symmetrically arranged along the bottom of the bottom plate.

Preferably, the bottom of the buffer plate is higher than the bottom of the fixing plate, and the fixing plate is in a vertical state.

Advantageous effects

The utility model provides a device is prevented stepping on sky by stair antiskid. Compared with the prior art, the method has the following beneficial effects:

(1) the anti-skidding and anti-empty-stepping device for the stairs comprises a fixing plate and a buffer plate, wherein a buffer spring is fixedly connected to one side of the fixing plate, a hinge is arranged between the fixing plate and the buffer plate, one side of the fixing plate is fixedly connected with one side of the hinge through a first fixing screw, the bottom of the buffer plate is fixedly connected with the other side of the hinge through a second fixing screw, one end of the buffer spring is fixedly connected with one side of the buffer plate, a supporting spring is fixedly connected to the other side of the buffer plate, and the buffer plate, the buffer spring, the hinge, the first fixing screw, the second fixing screw and the supporting spring are matched for use, when people accidentally step empty in the stairs, the steps of people are supported through the buffer plate, the buffer spring is used for buffering, and under the condition that the buffer plate is excessively stressed, the supporting spring is used for contacting with the stair surface to realize secondary buffering, the device effectively protects people and solves the problem that the conventional device has no good protection mechanism for accidental step-on events.

(2) This stair antiskid is prevented stepping on empty device through the first sucking disc of inside fixedly connected with at first fixed slot, and the inside fixedly connected with second sucking disc of second fixed slot uses through the cooperation of first sucking disc and second sucking disc, and convenient and fast ground is fixed the bottom plate, can not bring any influence to stair, has solved through the atress structure of fix with screw damage stair, and the hole influences pleasing to the eye problem after demolising.

Drawings

Fig. 1 is a front view of the external structure of the present invention;

FIG. 2 is a main sectional view of the bottom plate of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a perspective view of the external structure of the fixing plate and the buffer plate of the present invention.

In the figure: the suction cup comprises a base plate 1, a connecting buffer part 2, a placing groove 3, a rubber cushion 4, a first fixing groove 5, a second fixing groove 6, a protection mechanism 7, a fixing plate 71, a buffer plate 72, a buffer spring 73, a hinge 74, a first fixing screw 75, a second fixing screw 76, a support spring 77, a first suction cup 8, a second suction cup 9 and a third suction cup 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-skid and anti-empty-treading device for stairs comprises a bottom plate 1 and a connecting buffer part 2, wherein the top of the bottom plate 1 is provided with a placing groove 3, the inside of the placing groove 3 is provided with a rubber mat 4, one side of the bottom plate 1 is provided with a first fixing groove 5, the inside of the first fixing groove 5 is fixedly connected with a first sucker 8, the bottom of the first sucker 8 is flush with the port part of the first fixing groove 5, the bottom of a second sucker 9 is flush with the port part of a second fixing groove 6, the inside of the second fixing groove 6 is fixedly connected with a second sucker 9, through the matching use of the first sucking disc 8 and the second sucking disc 9, the bottom plate 1 is conveniently and quickly fixed, no influence is brought to the stair, the problems that the stress structure of the stair is damaged through screw fixation and the attractive appearance is influenced after the hole is removed are solved, the second fixing groove 6 is formed in the other side of the bottom plate 1, and the protection mechanism 7 is arranged on the bottom plate 1; the protection mechanism 7 comprises a fixed plate 71 and a buffer plate 72, one side of the buffer plate 72 is provided with an anti-slip pad, the bottom of the buffer plate 72 is higher than the bottom of the fixed plate 71, the fixed plate 71 is in a vertical state, the bottom of the fixed plate 71 is fixedly connected with a third suction cup 10, the third suction cup 10 is arranged to strengthen the fixation of the fixed plate 71, a first fixing groove 5 and a second fixing groove 6 are symmetrically arranged along the bottom of the base plate 1, the top of the fixed plate 71 is fixedly connected with the bottom of the base plate 1, the buffer plate 72 is arranged in an inclined state, one side of the fixed plate 71 is fixedly connected with a buffer spring 73, a hinge 74 is arranged between the fixed plate 71 and the buffer plate 72, one side of the fixed plate 71 is fixedly connected with one side of the hinge 74 through a first fixing screw 75, the bottom of the buffer plate 72 is fixedly connected with the other side of the hinge 74 through a second fixing screw 76, one end of the buffer spring 73 is fixedly connected with one side of the buffer plate 72, buffer spring 73 is located the top of buffer plate 72 one side with the junction of buffer plate 72, buffer spring 73 is provided with two sets ofly, two sets of buffer spring 73 are located the both sides of fixed plate 71 respectively (with people's stair visual angle down), the opposite side fixedly connected with supporting spring 77 of buffer plate 72, through fixed plate 71, buffer plate 72, buffer spring 73, hinge 74, first set screw 75, second set screw 76 and supporting spring 77's cooperation is used, people appear unexpected when stepping on empty when going down the stair, support people's step through buffer plate 72, utilize buffer spring 73 to cushion, under the too big condition of buffer plate 72 atress, utilize supporting spring 77 and stair face to carry out the contact and realize the secondary buffering, effectually protect people, the problem that current device does not have good protection mechanism to unexpected stepping on empty incident has been solved.

And those not described in detail in this specification are well within the skill of those in the art.

When the stair climbing device works, firstly, the first sucker 8 is fixed inside the first fixing groove 5, the second sucker 9 is fixed inside the second fixing groove 6, the third sucker 10 is fixed at the bottom of the fixing plate 71, then the bottom plate 1 is placed on a step of a stair, the first sucker 8 and the second sucker 9 are sucked on the step, the third sucker 10 is sucked on the next step, meanwhile, the fixing plate 71 is attached to the joint of the two steps, the buffer spring 73 is not acted by force, the included angle between the fixing plate 71 and the buffer plate 72 is small, when people step on the next stair, the feet of people step on the buffer plate 72, the buffer plate 72 rotates on one side of the fixing plate 71 under the action of the hinge 74, at the moment, the buffer spring 73 is stressed and stretched, and further, the buffer plate 72 is acted by tensile force, so that the buffer plate 72 is buffered, when buffer board 72 atress was too big, the contained angle between buffer board 72 and the fixed plate 71 will be big more, when reaching the limit, and then supporting spring 77 and next step contact, and then supporting spring 77 atress compression, under the effect of effort and reaction force, and then carry out the secondary to buffer board 72 and cushion, effectually protect people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stair antiskid is prevented stepping on empty device, includes bottom plate (1) and connection buffering portion (2), put in groove (3) have been seted up at the top of bottom plate (1), the inside of putting in groove (3) is provided with cushion (4), its characterized in that: a first fixing groove (5) is formed in one side of the bottom plate (1), a second fixing groove (6) is formed in the other side of the bottom plate (1), and a protection mechanism (7) is arranged on the bottom plate (1);

protection machanism (7) are including fixed plate (71) and buffer board (72), one side fixedly connected with buffer spring (73) of fixed plate (71), be provided with hinge (74) between fixed plate (71) and buffer board (72), one side of fixed plate (71) is through one side fixed connection of first set screw (75) and hinge (74), the bottom of buffer board (72) is through the opposite side fixed connection of second set screw (76) and hinge (74), one end of buffer spring (73) and one side fixed connection of buffer board (72), the opposite side fixedly connected with supporting spring (77) of buffer board (72).

2. The anti-skidding and anti-empty-treading device for the stairs of claim 1, wherein: the top of the fixed plate (71) is fixedly connected with the bottom of the bottom plate (1), and the buffer plate (72) is arranged in an inclined state.

3. The anti-skidding and anti-empty-treading device for the stairs of claim 1, wherein: the inside fixedly connected with first sucking disc (8) of first fixed slot (5), the inside fixedly connected with second sucking disc (9) of second fixed slot (6).

4. A stair anti-skid anti-stepping-down device according to claim 3, wherein: the bottom of the first sucker (8) is flush with the port part of the first fixing groove (5), and the bottom of the second sucker (9) is flush with the port part of the second fixing groove (6).

5. The anti-skidding and anti-empty-treading device for the stairs of claim 1, wherein: the bottom of the fixing plate (71) is fixedly connected with a third sucker (10), and the first fixing groove (5) and the second fixing groove (6) are symmetrically arranged along the bottom of the bottom plate (1).

6. The anti-skidding and anti-empty-treading device for the stairs of claim 1, wherein: the bottom of the buffer plate (72) is higher than the bottom of the fixing plate (71), and the fixing plate (71) is in a vertical state.