CN217580917U - Stair with corner protective structure - Google Patents
Stair with corner protective structure Download PDFInfo
- Publication number
- CN217580917U CN217580917U CN202221321820.7U CN202221321820U CN217580917U CN 217580917 U CN217580917 U CN 217580917U CN 202221321820 U CN202221321820 U CN 202221321820U CN 217580917 U CN217580917 U CN 217580917U
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- corner
- clamping seat
- flexible
- driving arm
- elastic driving
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Abstract
The utility model discloses a stair with corner protective structure relates to stair technical field, has the problem of great potential safety hazard for the corner of solving current stair step. The corner protection mechanism comprises a flexible installation clamping seat, a torque spring structure is installed inside the flexible installation clamping seat, the torque spring structure comprises a spring main body, one end of the spring main body is provided with a first elastic driving arm, the other end of the spring main body is provided with a second elastic driving arm, the sizes of the first elastic driving arm and the second elastic driving arm are equal, a flexible anti-slip surface layer is arranged outside the flexible installation clamping seat, the flexible anti-slip surface layer is fixedly connected with the flexible installation clamping seat in a bonding mode, a plurality of anti-slip raised lines are arranged on the inner side of the flexible installation clamping seat, the anti-slip raised lines and the flexible installation clamping seat are arranged to be of an integrated structure, and the corner protection mechanism comprises a first arc portion, a second arc portion and a third arc portion.
Description
Technical Field
The utility model relates to a stair technical field specifically is a stair with corner protective structure.
Background
The stairs are used for connecting building designs with larger vertical distance and are used for traffic connection between floors and when the height difference is larger, the stairs are used as members for floor-to-floor traffic in buildings and are composed of continuous stair sections, platforms, enclosing structures and the like, the stairs also need to be arranged in high-rise buildings provided with elevators, and the stairs are divided into two categories of common stairs and special stairs, wherein the common stairs comprise reinforced concrete stairs, steel stairs, wood stairs and the like;
for example, chinese granted patent No. CN209837740U (stair guard): the method comprises the following steps: two protection pole settings, at least one protection horizontal pole, first connecting sleeve, second connecting sleeve, third connecting sleeve, fourth connecting sleeve, at least one first sleeve and at least one second sleeve. The two protective upright stanchions are respectively fixed on the side edges of the upper end and the lower end of the stair; at least one first sleeve is sleeved on one of the protection vertical rods in a longitudinally movable manner, one side of the first sleeve is provided with a first connecting pipe, and the other side of the first sleeve is provided with a second connecting pipe; at least one second sleeve is longitudinally movably sleeved on the other protection upright rod, and one side of the second sleeve is provided with a third connecting pipe; the first connecting sleeve is opposite to and close to the third connecting sleeve; through the telescopic position of adjustment first sleeve and second, can drive the protection horizontal pole longitudinal movement. The stair protection device is simple and portable in construction, wide in application range, high in turnover rate and high in safety;
above-mentioned prior art can protect stair, however, stair protective structure is for the protection to railing handrail to can not protect the corner of stair step, when personnel fell down, there was great potential safety hazard in the corner of stair step.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stair with corner protective structure to there is the problem of great potential safety hazard in the corner of the current stair step of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stair with corner protective structure, includes stair step main part and corner protective mechanism, corner protective mechanism includes flexible installation cassette, the internally mounted of flexible installation cassette has the torque spring structure, the torque spring structure includes spring main part, spring main part's one end is provided with first elasticity actuating arm, spring main part's the other end is provided with second elasticity actuating arm, and first elasticity actuating arm and second elasticity actuating arm size equal.
Preferably, a flexible anti-slip surface layer is arranged on the outer side of the flexible mounting clamping seat, and the flexible anti-slip surface layer is fixedly connected with the flexible mounting clamping seat in a bonding manner.
Preferably, the inner side of the flexible mounting clamping seat is provided with a plurality of anti-skid convex strips, and the anti-skid convex strips and the flexible mounting clamping seat are of an integrally formed structure.
Preferably, the corner protection mechanism comprises a first circular arc part, a second circular arc part and a third circular arc part.
Preferably, the first circular arc part is located one end of the corner protection mechanism, the second circular arc part is located in the middle of the corner protection mechanism, and the third circular arc part is located at the other end of the corner protection mechanism.
Preferably, the spring main body, the first elastic driving arm and the second elastic driving arm are provided as an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first elastic driving arm and the second elastic driving arm of the torque spring structure of the utility model have certain elasticity, and the relative distance between the first elastic driving arm and the second elastic driving arm can be changed by applying certain external force, and certain external force can be applied to clamp the flexible mounting clamping seat at the corner of the stair step main body to protect the corner;
2. the utility model discloses a flexible mounting cassette and flexible anti-skidding surface course are flexible structure, possess good buffering guard action, eliminate the potential safety hazard that the corner brought, cooperate first circular arc portion, second circular arc portion and third circular arc portion to realize further protection.
Drawings
Fig. 1 is a schematic structural view of a staircase with a corner protection structure according to the present invention;
fig. 2 is a three-dimensional perspective view of the torque spring structure of the present invention;
fig. 3 is a side view of the torque spring structure of the present invention.
In the figure: 1. a stair step body; 2. a corner protection mechanism; 3. flexibly installing a clamping seat; 4. a torsion spring structure; 5. a spring body; 6. a first resilient drive arm; 7. a second resilient drive arm; 8. a flexible non-slip facing; 9. a first arc portion; 10. a second arc portion; 11. a third arc portion; 12. anti-slip convex strips.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a stair with corner protective structure, including stair step main part 1 and corner protective mechanism 2, corner protective mechanism 2 includes flexible installation cassette 3, the internally mounted of flexible installation cassette 3 has torque spring structure 4, torque spring structure 4 includes spring main part 5, the one end of spring main part 5 is provided with first elastic drive arm 6, spring main part 5's the other end is provided with second elastic drive arm 7, and first elastic drive arm 6 and second elastic drive arm 7 size equal, first elastic drive arm 6 and second elastic drive arm 7 of the inside torque spring structure 4 of flexible installation cassette 3 all possess certain elasticity, it can change the relative distance between first elastic drive arm 6 and the second elastic drive arm 7 to apply certain external force, can apply the opening angle of certain external force change flexible installation cassette 3, with the corner department of flexible installation cassette 3 joint at stair step main part 1, protect the corner of stair step main part 1.
Further, the outside of flexible installation cassette 3 is provided with flexible anti-skidding surface course 8, and flexible anti-skidding surface course 8 and flexible installation cassette 3 bonding fixed connection play further protection and skid-proof effect.
Further, the inboard of flexible installation cassette 3 is provided with a plurality of anti-skidding sand grips 12, and anti-skidding sand grip 12 sets up to the integrated into one piece structure with flexible installation cassette 3, and a plurality of anti-skidding sand grips 12 increase stair step main part 1 and the contact friction between corner protection mechanism 2 improve stability.
Further, the corner protection mechanism 2 comprises a first arc part 9, a second arc part 10 and a third arc part 11, and the arc parts realize further protection.
Further, the first circular arc portion 9 is located one end of the corner protection mechanism 2, the second circular arc portion 10 is located in the middle of the corner protection mechanism 2, the third circular arc portion 11 is located at the other end of the corner protection mechanism 2, and the corner protection mechanism 2 is matched with the first circular arc portion 9, the second circular arc portion 10 and the third circular arc portion 11 to achieve further protection.
Further, spring main body 5, first elasticity actuating arm 6 and second elasticity actuating arm 7 set up to integrated into one piece structure, simple structure, and the wholeness of structure is good, and is not fragile.
The working principle is as follows: during the use, first elastic driving arm 6 and second elastic driving arm 7 of the inside torque spring structure 4 of flexible installation cassette 3 all possess certain elasticity, apply certain external force and can change the relative distance between first elastic driving arm 6 and the second elastic driving arm 7, can apply certain external force and change the opening angle of flexible installation cassette 3, with the corner of flexible installation cassette 3 joint at stair step main part 1, protect the corner of stair step main part 1, corner protection mechanism 2 relies on the elastic locking force of torque spring structure 4 to realize with the fastening between stair step main part 1, need not to use auxiliary fastener during installation corner protection mechanism 2, the contact friction force between a plurality of anti-skidding sand grips 12 increase stair step main part 1 and corner protection mechanism 2, stability is improved, flexible installation cassette 3 and flexible anti-skidding surface course 8 are the flexible structure, possess good buffering guard action, thereby eliminate the safe circular arc hidden danger that the corner brought, cooperation first portion 9, second circular arc portion 10 and third circular arc portion 11 realize further protection.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a stair with corner protective structure, includes stair step main part (1) and corner protective mechanism (2), its characterized in that: the corner protection mechanism (2) comprises a flexible mounting clamping seat (3), a torque spring structure (4) is mounted inside the flexible mounting clamping seat (3), the torque spring structure (4) comprises a spring main body (5), one end of the spring main body (5) is provided with a first elastic driving arm (6), the other end of the spring main body (5) is provided with a second elastic driving arm (7), and the first elastic driving arm (6) and the second elastic driving arm (7) are equal in size.
2. A staircase with a corner guard structure according to claim 1, characterised in that: the outer side of the flexible mounting clamping seat (3) is provided with a flexible anti-slip surface layer (8), and the flexible anti-slip surface layer (8) is fixedly connected with the flexible mounting clamping seat (3) in a bonding manner.
3. A staircase with a corner guard structure according to claim 1, characterised in that: the inner side of the flexible mounting clamping seat (3) is provided with a plurality of anti-skid convex strips (12), and the anti-skid convex strips (12) and the flexible mounting clamping seat (3) are arranged to be of an integrally formed structure.
4. A staircase with a corner guard structure according to claim 1, characterised in that: the corner protection mechanism (2) comprises a first circular arc part (9), a second circular arc part (10) and a third circular arc part (11).
5. A staircase with a corner guard structure according to claim 4, characterised in that: first circular arc portion (9) are located the one end of corner protection mechanism (2), second circular arc portion (10) are located the centre of corner protection mechanism (2), third circular arc portion (11) are located the other end of corner protection mechanism (2).
6. A staircase with a corner guard structure according to claim 1, characterised in that: the spring main body (5), the first elastic driving arm (6) and the second elastic driving arm (7) are arranged to be of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221321820.7U CN217580917U (en) | 2022-05-30 | 2022-05-30 | Stair with corner protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221321820.7U CN217580917U (en) | 2022-05-30 | 2022-05-30 | Stair with corner protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217580917U true CN217580917U (en) | 2022-10-14 |
Family
ID=83526866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221321820.7U Active CN217580917U (en) | 2022-05-30 | 2022-05-30 | Stair with corner protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217580917U (en) |
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2022
- 2022-05-30 CN CN202221321820.7U patent/CN217580917U/en active Active
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