CN216380328U - Bent stair tread and stair - Google Patents

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly discloses a bent stair tread and a stair, wherein the bent stair tread comprises a base material layer, a pattern layer and a wear-resistant layer; the substrate layer is of a stepped stone-plastic integrated forming structure and comprises horizontal pedal parts and vertical pedal parts which are alternately arranged; the pattern layer is attached to the outer surface of the base material layer, and the wear-resistant layer is attached to the outer surface of the pattern layer; the intersection of the pedal part and the kick part forms an external corner and an internal corner which are alternately distributed on the substrate layer, and the external corner and the internal corner are arc-shaped corners; the back face of the position where the external corner is located on the substrate layer is an internal angle, and the internal angle is a right angle. The bent stair tread has the advantages of good water resistance, simple structure, good stability and long service life; and the safety is high, and the cleaning is easy.

Description

Bent stair tread and stair

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a bent stair tread and a stair.

Background

Stair are a common facility in the life, be used for people to go upstairs and downstairs, the footboard is placed and plays the plate of decorating and guard action on the cement base station, the footboard is generally including being used for pedal dull and stereotyped and by the perpendicular downwardly extending's of dull and stereotyped one end side riser that is used for covering the preceding terminal surface of step, need bond dull and stereotyped and cement base station during the installation, riser and cement base station and dull and stereotyped and riser, because dull and stereotyped and outside the bond joint of riser exposes, and traditional footboard material is mostly timber, in the open air, use under the high humid environment or by the artificial watering time, very easily because moisture invades to destroy dull and stereotyped and riser firm degree of being connected and even lead to panel to warp, therefore the life of footboard is not long.

Patent CN204299074U discloses a stair mounting structure comprising a stair tread, which is provided with a downward and outward extending crush nose on the tread (i.e. the aforementioned flat plate), and a female slot is provided inside the vertical part of the crush nose, and a male tenon buckle strip matched with the female slot is provided on the vertical plate. This patent carries out the joggle with the riser through setting up the nose that collapses on the flat board, covers the joggle department simultaneously and hides, has effectively improved the waterproof nature of footboard, but the structure is more complicated, has increased panel processing and installation procedure, and riser and flat board take place relative slip on length direction easily moreover, and structural stability is not good.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the bent stair tread which is good in water resistance, simple in structure, good in stability and long in service life.

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

a bending stair tread comprises a base material layer, a pattern layer and a wear-resistant layer; the substrate layer is of a stepped stone-plastic integrated forming structure and comprises horizontal pedal parts and vertical pedal parts which are alternately arranged; the pattern layer is attached to the outer surface of the base material layer, and the wear-resistant layer is attached to the outer surface of the pattern layer.

According to the bent stair tread, the base material layer is designed into the integrally formed stone plastic plate, so that the water resistance of the bent stair tread is improved: on one hand, the integrally formed structure avoids the generation of a bonding seam between a flat plate and a vertical plate in the traditional pedal, and isolates moisture; on the other hand selects to mould as the material of substrate layer with stone, and stone is moulded water-proof effects and is good, can further promote the waterproof nature of footboard, and this material easily realizes integrated into one piece processing moreover. According to the utility model, the design of integrally forming the base material layer omits the connection between a flat plate and a vertical plate in the traditional pedal, and the pedal has good impact resistance due to the stone plastic, so that the pedal is simple in structure and has good structural stability. By improving the waterproofness and structural stability of the base material layer, the service life of the pedal is effectively prolonged. The pattern layer and the wear-resistant layer are arranged on the base material layer, so that the attractiveness and the service life of the pedal are improved.

Preferably, the rear end of the pedal part is intersected with the upper end of the kick part, and an external corner is formed at the intersection; the front end of the pedal part is intersected with the lower end of the kick part, and an internal corner is formed at the intersection; the external corner is an arc-shaped corner. The external corner on the substrate layer is designed into an arc shape, so that the protection effect can be achieved, and the feet can be prevented from being damaged when the user goes up and down stairs.

Preferably, the internal corner is an arc-shaped corner, so that dead angles in cleaning can be avoided, and the cleaning difficulty is reduced.

Preferably, the back face of the position where the external corner on the substrate layer is located is an internal angle, and the internal angle is a right angle. The design of interior angle is the laminating degree in order to improve substrate layer and base station for the right angle, promotes installation rate and installation effect.

Preferably, the pattern layer is a PVC film.

Preferably, the stair tread of bending still includes the receipts strake, the receipts strake sets up by the top of the footboard main part that substrate layer, pattern layer and wearing layer constitute, the receipts strake is including covering go up the lid and the setting at the top of footboard main part are in the one end side of going up the lid just covers the side fender portion at the surface edge of footboard main part, the receipts strake at least go up the lid with the footboard main part bonds. The top of the pedal main body faces upwards, the connecting seams of the base material layer, the pattern layer and the wear-resistant layer are exposed outside, the board is easy to warp or delaminate due to external force and moisture invasion, dirt is easy to accumulate and is difficult to clean, and therefore the edge-receiving piece is arranged for covering and protecting, and the problem is effectively solved.

Preferably, the inner surface of the upper cover part is provided with a plurality of bulges, and the top of the pedal main body is provided with slots for inserting the bulges on the base material layer. The arrangement can improve the connection level of the edge banding and the pedal body, so that the edge banding is not easy to fall off.

Preferably, the protrusions are of strip-shaped structures and at least two protrusions are arranged.

Preferably, the material of the edge banding is rubber.

The utility model also provides a stair, a base station and the bent stair tread, wherein the bent stair tread is bonded with the base station through foamed glue.

The utility model has the following beneficial effects:

1. according to the utility model, the step-shaped stone-plastic integrated forming structure is arranged as the base material layer, so that the waterproofness and the structural stability of the pedal are effectively improved, and the service life of the pedal is further effectively prolonged.

2. According to the utility model, the foot is prevented from being damaged when the foot goes up and down stairs through the arc design of the external corner of the base material layer of the pedal, and the safety of the pedal is improved.

3. According to the utility model, the arc-shaped concave corner of the pedal substrate layer is arranged, so that the cleaning dead angle is avoided, the cleaning difficulty is reduced, and the maintenance is convenient.

4. According to the utility model, the edge-closing piece is arranged at the top of the pedal main body for covering and protecting, so that the edge of the pedal main body is prevented from warping or layering due to stress or moisture, dirt is prevented from accumulating at the place, and meanwhile, the attractiveness is improved.

Drawings

FIG. 1: embodiment 1 shows a schematic structural view of a bent stair tread.

FIG. 2: the enlarged schematic at a in fig. 1.

FIG. 3: embodiment 2 shows a schematic structural view of a bent stair tread.

FIG. 4: the enlarged schematic at B in fig. 2.

In the figure: 1-a substrate layer, 2-a pattern layer, 3-a wear-resistant layer, 4-a edging and 5-a base station; 11 pedal parts, 12-pedal parts, 13-external corners, 14-internal corners, 15-internal corners, 16-slots, 41-upper cover parts and 42-side blocking parts; 411-bumps.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and specific embodiments.

Example 1

A bending stair tread is shown in figure 1 and comprises a base material layer 1, a pattern layer 2 and a wear-resistant layer 3; the base material layer 1 is the stone of echelonment and moulds integrated into one piece structure, pattern layer 2 is the PVC membrane, wearing layer 3 is the aluminium oxide membrane, the laminating of pattern layer 2 sets up the surface of base material layer 1, the laminating of wearing layer 3 sets up the surface of pattern layer 2, base material layer 1, pattern layer 2 and wearing layer 3 pass through hot pressing complex. The substrate layer 1 comprises horizontal pedal parts 11 and vertical pedal parts 12 which are alternately arranged, the rear end of each pedal part 11 is intersected with the upper end of each pedal part 12, and an external corner 13 is formed at the intersection; the front end of the pedal part 11 is intersected with the lower end of the kick part 12, an internal corner 14 is formed at the intersection, and the external corner 13 and the internal corner 14 are both arc-shaped corners; the back of the position of the external corner 13 on the substrate layer 1 is an internal angle 15, the internal angle 15 is a right angle (as shown in figure 2), and the back is formed by groove milling after the substrate layer 1 is integrally extruded.

The embodiment also provides a stair, including base station 5 and the above-mentioned stair tread of bending, the stair tread of bending pass through the foamed rubber with base station 5 bonds.

Example 2

A curved stair tread, substantially as in embodiment 1, with the following differences: the present embodiment further provides a edging strip 4, as shown in fig. 3-4, the edging strip 4 is disposed on the top of the pedal body composed of the substrate layer 1, the pattern layer 2 and the wear layer 3, the edging strip 4 includes an upper cover portion 41 covering the top of the pedal body and a side stop portion 42 disposed at one end of the upper cover portion 41 and covering the outer surface edge of the pedal body, and both the upper cover portion 41 and the side stop portion 42 of the edging strip 4 are bonded to the pedal body; the inner surface of the upper cover part 41 is provided with two protrusions 411, the protrusions 411 are bar-shaped structures with inverted triangular cross sections arranged along the width direction of the pedal main body, and the top of the pedal main body is provided with a slot 16 for the insertion of the protrusions 411 on the substrate layer 1; the edge banding 4 is made of rubber.

The embodiment also provides a stair, which comprises a base station 5 and the bent stair tread, wherein the bent stair tread is bonded with the base station 5 through foam rubber; the covering area of the upper cover part 41 of the edge banding 4 extends from the top of the pedal body to the top surface edge of the base platform 5.

This detailed description is to be construed as illustrative only and is not to be taken as limiting the utility model, as any changes that may be made by a person skilled in the art after reading the present specification will be protected by the patent laws within the scope of the appended claims.

Claims (10)

1. The utility model provides a stair tread of bending which characterized in that: comprises a base material layer (1), a pattern layer (2) and a wear-resistant layer (3); the base material layer (1) is of a stepped stone-plastic integrated forming structure and comprises horizontal pedal parts (11) and vertical pedal parts (12) which are alternately arranged; the pattern layer (2) is attached to the outer surface of the base material layer (1), and the wear-resistant layer (3) is attached to the outer surface of the pattern layer (2).

2. The curved stair tread of claim 1, wherein: the rear end of the pedal part (11) is intersected with the upper end of the kick part (12), and an external corner (13) is formed at the intersection; the front end of the pedal part (11) is intersected with the lower end of the kick part (12), and an internal corner (14) is formed at the intersection; the external corner (13) is an arc-shaped corner.

3. The stair nosing as claimed in claim 2, characterised in that: the internal corner (14) is an arc-shaped corner.

4. The stair nosing as claimed in claim 2, characterised in that: the back face of the position where the external corner (13) is located on the substrate layer (1) is an internal corner (15), and the internal corner (15) is a right angle.

5. The curved stair tread of claim 1, wherein: the pattern layer (2) is a PVC film.

6. The curved stair tread of claim 1, wherein: still include receipts strake (4), receipts strake (4) set up by the top of the footboard main part that substrate layer (1), pattern layer (2) and wearing layer (3) constitute, receipts strake (4) are including covering last lid (41) and the setting at the top of footboard main part are in the one end side of going up lid (41) and covering are in side fender portion (42) at the surface edge of footboard main part, receive at least of strake (4) go up lid (41) with the footboard main part bonds.

7. The curved stair tread of claim 6, wherein: the inner surface of the upper cover part (41) is provided with a plurality of protrusions (411), and the top of the pedal main body is provided with slots (16) for the insertion of the protrusions (411) on the base material layer (1).

8. The curved stair tread of claim 7, wherein: the bulges (411) are of strip structures and at least two.

9. The curved stair tread of claim 6, wherein: the edge banding (4) is made of rubber.

10. A stair, its characterized in that: comprising a base (5) and a bent stair tread according to any one of claims 1 to 9, said bent stair tread being glued to said base (5) by means of a foam glue.

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