CN218091701U

CN218091701U - Stair tread and stair

Info

Publication number: CN218091701U
Application number: CN202222344023.7U
Authority: CN
Inventors: 卜立新; 卜洪伟; 彭来
Original assignee: Shuxiangmendi Guangxi New Material Technology Co ltd; Shuxiangmendi Shanghai Architectural Decoration Engineering Co ltd; Shuxiang Mendi Group Co ltd
Current assignee: Shuxiangmendi Guangxi New Material Technology Co ltd; Shuxiangmendi Shanghai Architectural Decoration Engineering Co ltd; Shuxiang Mendi Group Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-20
Anticipated expiration: 2032-09-02

Abstract

The utility model provides a stair tread and stair, include: the transverse pedal, the longitudinal support plate and the locking strip; the transverse pedal is vertically connected with the longitudinal support plate, and the connecting surface of the transverse pedal and the longitudinal support plate is an inclined surface; set up first spread groove on the inclined plane of horizontal footboard, set up the second spread groove on the inclined plane of vertical backup pad, first spread groove intercommunication the second spread groove, the hasp strip is installed simultaneously first spread groove with in the second spread groove. This application is through setting up the mode of hasp strip between horizontal footboard and vertical backup pad, interferes the relative vertical backup pad skew of horizontal footboard, makes the horizontal footboard of concatenation and vertical backup pad structure more stable.

Description

Stair tread and stair

Technical Field

The utility model relates to a stair tread structure field specifically, relates to stair tread and stair.

Background

The stair tread of traditional concatenation takes place the deformation easily after long-term the use. In particular, the transverse pedals and the longitudinal support plates are easy to deviate, and the transverse pedals deform under the action of stress.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a stair tread and stair.

According to the utility model provides a pair of stair tread, include: the transverse pedal, the longitudinal support plate and the locking strip;

the transverse pedal is vertically connected with the longitudinal support plate, and the connecting surface of the transverse pedal and the longitudinal support plate is an inclined surface;

set up first spread groove on the inclined plane of horizontal footboard, set up the second spread groove on the inclined plane of longitudinal support board, first spread groove intercommunication the second spread groove, the hasp strip is installed simultaneously first spread groove with in the second spread groove.

Preferably, the inclined plane of one end of the transverse pedal connected with the longitudinal support plate is set as a first connecting inclined plane, the inclined plane of one end of the longitudinal support plate connected with the transverse pedal is set as a second connecting inclined plane, and the first connecting inclined plane is attached to the second connecting inclined plane;

the first connecting groove is perpendicular to the first connecting inclined plane, and the second connecting groove is perpendicular to the second connecting inclined plane.

Preferably, the first connecting groove is parallel to the second connecting groove, and the opening of the first connecting groove is connected with and coincides with the opening of the second connecting groove.

Preferably, the first connecting inclined plane and one side surface of the transverse pedal form a 45-degree included angle, and the second connecting inclined plane and one side surface of the longitudinal support plate form a 45-degree included angle.

Preferably, the side where the transverse pedal forms an obtuse angle with the inclined plane is provided as a lower side surface, and one or more back grooves are provided on the lower side surface of the transverse pedal.

Preferably, the lateral step and the longitudinal support plate each comprise: a face plate, a core plate and a back plate;

the two opposite sides of the core plate are respectively connected with the face plate and the back plate.

Preferably, two sides of the core plate, which are perpendicular to the face plate and the back plate, are respectively provided with a first sealing edge and a third sealing edge, and one side of the core plate, which is connected with the back plate, is provided with a second sealing edge;

the first sealing edge and the third sealing edge are perpendicular to the second sealing edge respectively, and the connecting surface of the first sealing edge and the third sealing edge and the second sealing edge is an inclined surface.

Preferably, the inclined plane of the first sealing edge connected with the second sealing edge is provided with a vertex angle of 45 degrees, and the inclined plane of the third sealing edge connected with the second sealing edge is provided with a vertex angle of 45 degrees.

Preferably, the first connecting groove opening is spaced from both ends of the first connecting inclined plane, and the second connecting groove opening is spaced from both ends of the second connecting inclined plane.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. according to the method, the transverse pedal is interfered to deviate relative to the longitudinal support plate in a mode of arranging the locking strips between the transverse pedal and the longitudinal support plate, so that the spliced transverse pedal and the spliced longitudinal support plate are more stable in structure;

2. the stress of the transverse pedal when stressed is eliminated by arranging the back groove at the lower side of the transverse pedal, so that the transverse pedal is not easy to generate plastic deformation;

drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a stair tread;

FIG. 2 is a schematic view of a transverse pedal structure;

FIG. 3 is a schematic diagram of a longitudinal support plate structure;

FIG. 4 is a schematic cross-sectional view of the transverse pedals and the longitudinal support plate body;

shown in the figure:

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one of ordinary skill in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 3, the present embodiment can be used in stairs, including: the transverse pedal 1, the longitudinal support plate 2 and the locking strip 6; vertical backup pad 2 is connected perpendicularly to horizontal footboard 1, and horizontal footboard 1 is connected the face with vertical backup pad 2 and is the inclined plane, sets up first spread groove 12 on the inclined plane of horizontal footboard 1, sets up second spread groove 22 on the inclined plane of vertical backup pad 2, and first spread groove 12 communicates second spread groove 22, and lock catch strip 6 is installed simultaneously in first spread groove 12 and second spread groove 22. The inclined plane of one end of the transverse pedal 1 connected with the longitudinal supporting plate 2 is set as a first connecting inclined plane 11, and the inclined plane of one end of the longitudinal supporting plate 2 connected with the transverse pedal 1 is set as a second connecting inclined plane 21. The opening of the first connecting groove 12 is spaced apart from both ends of the first connecting inclined surface 11, and the opening of the second connecting groove 22 is spaced apart from both ends of the second connecting inclined surface 21.

The first connecting groove 12 is perpendicular to the first connecting inclined surface 11, the second connecting groove 22 is perpendicular to the second connecting inclined surface 21, the first connecting groove 12 is parallel to the second connecting groove 22, and the opening of the first connecting groove 12 is connected with and overlapped with the opening of the second connecting groove 22. The first connecting inclined surface 11 forms an included angle of 45 degrees with one side surface of the transverse pedal 1, and the second connecting inclined surface 21 forms an included angle of 45 degrees with one side surface of the longitudinal supporting plate 2.

The longitudinal support plate 2 is vertically arranged, the transverse pedal 1 is vertically arranged at the top end of the longitudinal support plate 2, and the first connecting inclined surface 11 of the transverse pedal 1 is attached to the second connecting inclined surface 21 of the longitudinal support plate 2. When the upper side of the lateral pedal 1 is stepped on, the first connecting inclined surface 11 is subjected to a downward offset force relative to the second connecting inclined surface 21, and due to the existence of the locking strip 6, the downward offset force of the first connecting inclined surface 11 is overcome by the locking strip 6, and the offset of the lateral pedal 1 is interfered by the locking strip 6 so as to achieve the purpose of enhancing the structural stability.

The side where the transverse pedal 1 forms an obtuse angle with the inclined plane is arranged as the lower side, and one or more back grooves 13 are arranged on the lower side of the transverse pedal 1. When horizontal footboard 1 upside is stepped on, the partial stress that produces the downwarping of horizontal footboard 1, horizontal footboard 1 is through back of the body groove 13 elimination downwarping stress, avoids horizontal footboard 1 to receive stress influence to take place the plastic deformation.

As shown in fig. 4, the lateral step 1 and the longitudinal support plate 2 each include: a face plate 3, a core plate 4 and a back plate 5, wherein two opposite sides of the core plate 4 are respectively connected with the face plate 3 and the back plate 5. The two sides of the core plate 4 perpendicular to the face plate 3 and the back plate 5 are respectively provided with a first sealing edge 41 and a third sealing edge 43, one side of the core plate 4 connected with the back plate 5 is provided with a second sealing edge 42, the first sealing edge 41 and the third sealing edge 43 are respectively perpendicular to the second sealing edge 42, and the connecting surfaces of the first sealing edge 41 and the third sealing edge 43 with the second sealing edge 42 are inclined planes. The inclined plane of the first sealing edge 41 connected with the second sealing edge 42 is provided with a vertex angle of 45 degrees, and the inclined plane of the third sealing edge 43 connected with the second sealing edge 42 is provided with a vertex angle of 45 degrees.

Three edge sealing structures of mutually perpendicular can increase horizontal footboard 1 and longitudinal support board 2 stability to the little billet junction at three edge sealing structures and core 4 middle part forms the dislocation, can effectively block the skew of little billet, further increases horizontal footboard 1 and longitudinal support board 2's stability, avoids horizontal footboard 1 and longitudinal support board 2 to warp.

Example 2

Example 2 is a preferred example of example 1.

As shown in fig. 1-4, the spliced oak core 4: and (3) connecting a first sealing edge 41, a second sealing edge 42 and a third sealing edge 43 to the outer side of the core plate body formed by bonding a plurality of small wood blocks, and mounting the panel 3 and the back plate 5.

Back groove 13: the groove is transversely sawn along the length direction of the plain plate, the notch is 3mm wide and 7mm deep, and the distance between the adjacent back grooves 13 is 100mm.

The saw blade is adjusted to 45 degrees, one end of each of the transverse pedal 1 and the longitudinal support plate 2 is sawn into an inclined plane with an angle of 45 degrees, and the two inclined planes are spliced to ensure that the transverse pedal 1 and the longitudinal support plate 2 are seamless at 90 degrees.

The first connecting groove 12 and the second connecting groove 22 are respectively arranged on the first connecting inclined surface 11 and the second connecting inclined surface 21, the width of the first connecting groove 12 and the depth of the second connecting groove 22 are 5mm, and the distance between the first connecting groove 12 and the corner formed by the lower side of the transverse pedal 1 and one side of the longitudinal supporting plate 2 connected with the transverse pedal is 1mm. During grooving, along the terminal surface direction that perpendicular to horizontal footboard 1 and longitudinal support board 2 formed, first spread groove 12 is located horizontal footboard 1 middle part, does not communicate horizontal footboard 1 both ends, and second spread groove 22 is located longitudinal support board 2 middle part, does not communicate longitudinal support board 2 both ends, and first spread groove 12 and second spread groove 22 are apart from leading to horizontal footboard 1 and longitudinal support board 2 both ends 5mm respectively.

The lock catch strip 6 adopts birch base material, and the lock catch strip 6 has the length of 840-1140mm, the width of 13mm and the thickness of 4.8mm.

The first connecting inclined plane 11, the second connecting inclined plane 21, the first connecting groove 12 and the second connecting groove 22 are evenly coated with white glue, the locking strips 6 are assembled in a butt joint mode, when the first connecting inclined plane 11 and the second connecting inclined plane 21 are attached, the middle of the first connecting inclined plane and the middle of the second connecting inclined plane are attached and fixed through the masking paper, and therefore seamless splicing is guaranteed.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A stair tread, comprising: the pedal comprises a transverse pedal (1), a longitudinal support plate (2) and a locking strip (6);

the transverse pedal (1) is vertically connected with the longitudinal support plate (2), and the connecting surface of the transverse pedal (1) and the longitudinal support plate (2) is an inclined surface;

set up first spread groove (12) on the inclined plane of horizontal footboard (1), set up second spread groove (22) on the inclined plane of longitudinal support board (2), first spread groove (12) intercommunication second spread groove (22), install lock catch strip (6) simultaneously first spread groove (12) with in second spread groove (22).

2. The stair tread of claim 1, wherein: the inclined plane at one end of the transverse pedal (1) connected with the longitudinal supporting plate (2) is set as a first connecting inclined plane (11), the inclined plane at one end of the longitudinal supporting plate (2) connected with the transverse pedal (1) is set as a second connecting inclined plane (21), and the first connecting inclined plane (11) is attached to the second connecting inclined plane (21);

the first connection groove (12) is perpendicular to the first connection slope (11), and the second connection groove (22) is perpendicular to the second connection slope (21).

3. The stair tread of claim 1, wherein: the first connecting groove (12) is parallel to the second connecting groove (22), and the opening of the first connecting groove (12) is connected with and coincided with the opening of the second connecting groove (22).

4. The stair tread of claim 1, wherein: the first connecting inclined plane (11) and one side surface of the transverse pedal (1) form an included angle of 45 degrees, and the second connecting inclined plane (21) and one side surface of the longitudinal support plate (2) form an included angle of 45 degrees.

5. The stair tread of claim 1, wherein: the side where the transverse pedal (1) and the inclined plane form an obtuse angle is arranged to be a lower side face, and one or more back grooves (13) are formed in the lower side face of the transverse pedal (1).

6. The stair tread according to claim 1, wherein the transverse tread (1) and the longitudinal support plate (2) each comprise: a face plate (3), a core plate (4) and a back plate (5);

the two opposite sides of the core plate (4) are respectively connected with the face plate (3) and the back plate (5).

7. The stair tread of claim 6, wherein: two sides of the core plate (4), which are perpendicular to the panel (3) and the back plate (5), are respectively provided with a first sealing edge (41) and a third sealing edge (43), and one side of the core plate (4), which is connected with the back plate (5), is provided with a second sealing edge (42);

first banding (41) with third banding (43) respectively with second banding (42) are perpendicular, first banding (41) with third banding (43) with second banding (42) are connected the face and are the inclined plane.

8. The stair tread of claim 7, wherein: the first sealing edge (41) is connected with the inclined plane of the second sealing edge (42) and is provided with a vertex angle of 45 degrees, and the third sealing edge (43) is connected with the inclined plane of the second sealing edge (42) and is provided with a vertex angle of 45 degrees.

9. The stair tread of claim 2, wherein: the opening of the first connecting groove (12) is spaced from the two ends of the first connecting inclined plane (11), and the opening of the second connecting groove (22) is spaced from the two ends of the second connecting inclined plane (21).

10. A stair, its characterized in that: use of a stair tread according to any of claims 1 to 9.