CN211396350U - Stair board assembly - Google Patents

Abstract

The utility model discloses a stair tread assembly. The stair plate assembly comprises: the pedal comprises a mounting surface, a limiting strip is mounted on the mounting surface, the limiting strip extends on the mounting surface, and the width of the limiting strip is gradually increased along the direction far away from the mounting surface; the substrate comprises a positioning surface, a limiting groove is formed in the positioning surface, and the width of the limiting groove is gradually reduced along the direction close to the notch of the limiting groove; the pedal covers on the base plate, the limiting strip is embedded and fixed in the limiting groove, and the mounting surface abuts against the positioning surface. The utility model provides a stair tread assembly, labour saving and time saving shortens construction cycle, improves the efficiency of construction, has increased the structural stability after the stair tread installation, has promoted the construction effect.

Description

Stair board assembly

Technical Field

The utility model relates to an architectural decoration technical field especially relates to a stair board subassembly.

Background

The step of laying the stair boards on the stair base layer is an important step in stair decoration, and the laying effect of the stair boards directly influences the stair decoration effect.

In the prior art, the stair boards are generally laid on the cement stair base layer in a wet laying mode. Specifically, install the fossil fragments on cement stair basic unit at first, lay the stair board on the fossil fragments afterwards, adopt modes such as elastic glue bonding, air nail to fix it afterwards. The inventor finds that the wet laying mode has the following defects in the process of realizing the invention and creation: firstly, the workload for installing the keel on the cement stair base layer is large, and time and labor are wasted; secondly, the cement stair base layer needs longer maintenance time, so that the construction period is prolonged, and the construction efficiency is reduced; thirdly, the contact area between the stair boards installed on the cement stair base layer through the keels and the cement stair base layer is small, the stair boards are easy to fall off, the stability is poor, and the construction effect is remained to be improved.

Therefore, it is necessary to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stair tread assembly to solve the problem that exists among the prior art, labour saving and time saving shortens construction cycle, improves the efficiency of construction, increases the structural stability after the stair tread installation, promotes the construction effect.

The utility model provides a stair tread assembly, include: the pedal comprises a mounting surface, a limiting strip is mounted on the mounting surface, the limiting strip extends on the mounting surface, and the width of the limiting strip is gradually increased along the direction far away from the mounting surface; the substrate comprises a positioning surface, a limiting groove is formed in the positioning surface, and the width of the limiting groove is gradually reduced along the direction close to the notch of the limiting groove; the pedal covers on the base plate, the limiting strip is embedded and fixed in the limiting groove, and the mounting surface abuts against the positioning surface.

Optionally, the surface of the limiting strip, which faces away from the mounting surface, abuts against the inner bottom wall of the limiting groove.

Optionally, the positioning surface includes a fastening edge, and the limiting groove penetrates through the substrate along a direction parallel to the fastening edge.

Optionally, an embedding groove is formed in the positioning surface, a gasket is arranged in the embedding groove, the stair board assembly further comprises a fastening screw, and the tip end of the fastening screw penetrates through the base plate and the gasket in sequence in the direction perpendicular to the base plate and is fastened in the pedal.

Optionally, the number of the fastening screws is multiple, and the multiple fastening screws are arranged in a row along the length direction of the gasket.

Optionally, one side of the embedding groove extends to the fastening edge, and an opening is formed on a side surface which defines the fastening edge with the positioning surface.

Optionally, the number of the limiting strips and the number of the limiting grooves are multiple, and the multiple limiting strips are arranged on the mounting surface; the limiting grooves are arranged on the positioning surface; the plurality of limiting strips penetrate through the plurality of limiting grooves in a one-to-one correspondence mode.

Optionally, a fastening groove is formed in the end face, back to the mounting face, of the limiting strip, a fastening strip is arranged on the inner bottom wall of the limiting groove, and the fastening strip is embedded and fixed in the fastening groove.

Optionally, the limiting strip is integrally formed on the pedal.

Optionally, the pedal further includes a stepping surface opposite to and parallel to the mounting surface, the substrate further includes a reference surface opposite to and parallel to the positioning surface, and the stepping surface is parallel to the reference surface.

The utility model provides a floor assembly, establish through inlaying spacing and fix at the spacing inslot, can be effectively with footboard direct mount on the base plate, the problem of wasting time and energy through fossil fragments installation among the prior art has been solved, manpower and material resources have been saved, and directly inlay spacing and establish fix at the spacing inslot can, the construction cycle has been shortened, the efficiency of construction is improved, the installation face butt is on the locating surface, increase area of contact, spacing inlays to establish and can't reverse deviate from along the direction of perpendicular to locating surface at the spacing inslot, the structural stability after the footboard installation has been increased, the construction effect has been promoted.

Drawings

The preferred embodiments of the present invention will hereinafter be described in detail to facilitate understanding of the objects and advantages of the invention, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a stair plate assembly according to an alternative embodiment of the present invention.

Fig. 2 is a schematic structural view of a pedal according to an alternative embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a substrate according to an alternative embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a gasket according to an alternative embodiment of the present invention.

Fig. 5 is a schematic structural view of a fastening screw according to an alternative embodiment of the present invention.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.

Fig. 1 is the structural schematic diagram of the stair board assembly provided by the optional embodiment of the utility model discloses fig. 2 is the structural schematic diagram of the footboard that the optional embodiment provided of the utility model discloses fig. 3 is the structural schematic diagram of the base plate that the optional embodiment provided of the utility model discloses fig. 4 is the structural schematic diagram of the gasket that the optional embodiment provided of the utility model discloses fig. 5 is the structural schematic diagram of the fastening screw that the optional embodiment provided of the utility model discloses. As shown in fig. 1 to 5, the present invention provides a stair tread assembly, which comprises a tread 1 and a base plate 2.

Referring to fig. 1 to 5, the pedal 1 includes a mounting surface 13, a limiting strip 11 is mounted on the mounting surface 13, the limiting strip 11 extends on the mounting surface 13, and the width of the limiting strip 11 gradually increases along a direction away from the mounting surface 13. The width of the limiting strip 11 refers to the distance between two side surfaces of the limiting strip 11, which are arranged on the back and extend along the mounting surface 13. The substrate 2 comprises a positioning surface 21, a limiting groove 23 is formed in the positioning surface 21, and the width of the limiting groove 23 is gradually reduced along the direction of a notch close to the limiting groove 23. The width of the stopper groove 23 herein refers to a distance between two groove walls oppositely disposed in the stopper groove 23. The pedal 1 covers the base plate 2, the limiting strip 11 is embedded and fixed in the limiting groove 23, the dovetail structure of the limiting strip 11 and the dovetail groove-shaped structure of the limiting groove 23 enable the limiting strip 11 not to be pulled out reversely in the direction perpendicular to the positioning surface 21, and the mounting surface 13 abuts against the positioning surface 21.

In this embodiment, establish through inlaying spacing strip 11 and fix in spacing groove 23, can be effectively with 1 direct mount of footboard on base plate 2, the problem of wasting time and energy through fossil fragments installation among the prior art has been solved, manpower and material resources have been saved, and directly inlay spacing strip 11 establish fix in spacing groove 23 can, construction cycle has been shortened, the efficiency of construction is improved, installation face 13 butt is on locating surface 21, area of contact has been increased, spacing strip 11 inlays to establish and can't follow the reverse deviating from of direction of perpendicular to locating surface 21 in spacing groove 23, the structural stability after 1 installation of footboard has been increased, construction effect has been promoted.

Optionally, the surface of the position limiting bar 11 facing away from the mounting surface 13 abuts against the inner bottom wall of the position limiting groove 23, so that the stability of the position limiting bar 11 embedded in the position limiting groove 23 can be further improved.

Preferably, the positioning surface 21 includes a fastening edge 22, and the limiting groove 23 penetrates through the substrate 2 along a direction parallel to the fastening edge 22. This embodiment can make spacing strip 11 transversely wear to establish into spacing groove 23 from the border opening position department that spacing groove 23 is located base plate 2, and the simple installation is reliable and stable. Furthermore, two ends of the limiting strip 11, which are oppositely arranged, respectively extend to two sides of the mounting surface 13, which are oppositely arranged, in a one-to-one correspondence manner, so that the length of the limiting strip 11 embedded in the limiting groove 23 is increased, and the contact area is further increased.

On the basis of the above embodiment, the positioning surface 21 is provided with an embedding groove 24, the embedding groove 24 is internally provided with a gasket 3, the stair board assembly further comprises a fastening screw 4, and the tip of the fastening screw 4 sequentially penetrates through the base plate 2 and the gasket 3 along the direction perpendicular to the base plate 2 and then is fastened in the pedal 1. The gasket 3 can effectively strengthen the attaching effect between the positioning surface 21 and the mounting surface 13, and improve the structural stability of the connection between the pedal 1 and the base plate 2. The spacer 3 in this embodiment may be an iron plate to increase the structural strength of the connection between the pedal 1 and the base plate 2.

Further, the number of the fastening screws 4 is plural, and the plural fastening screws 4 are arranged in a row along the longitudinal direction of the gasket 3. A plurality of fastening screws 4 may increase the strength of the connection between the step 1 and the base plate 2.

As an alternative implementation, one side of the embedding groove 24 extends to the fastening edge 22, and an opening is formed on the side defining the fastening edge 22 with the positioning surface 21. In this embodiment, after the pedal 1 is attached to the base plate 2, the gasket 3 is directly mounted in the embedding groove 24 from the opening on the side surface, thereby further simplifying the mounting process of the gasket 3.

Preferably, the number of the limiting strips 11 and the number of the limiting grooves 23 are multiple, and the multiple limiting strips 11 are arranged on the mounting surface 13; the plurality of limiting grooves 23 are arranged on the positioning surface 21. A plurality of the limiting strips 11 penetrate through the limiting grooves 23 in a one-to-one correspondence mode, so that the contact area between the limiting strips 11 and the limiting grooves 23 can be increased, and the structural stability of the pedal 1 and the base plate 2 at the joint can be improved.

Furthermore, a fastening groove 14 is formed in the end face, back to the mounting surface 13, of the limiting strip 11, a fastening strip is arranged on the inner bottom wall of the limiting groove 23, and the fastening strip is embedded and fixed in the fastening groove 14. The embodiment is beneficial to further increasing the contact area between the limiting strip 11 and the fastening groove 14, and the installation effect is improved.

Optionally, the limiting strip 11 is integrally formed on the pedal 1. The embodiment has the characteristics of convenience in processing, stability and reliability.

Preferably, the pedal 1 further includes a step surface 12 opposite and parallel to the mounting surface 13, the base plate 2 further includes a reference surface 25 opposite and parallel to the positioning surface 21, and the step surface 12 is parallel to the reference surface 25. In this embodiment, when the base plate 2 is installed, only the reference surface 25 needs to be leveled, and after the reference surface 25 is leveled, the levelness of the treading surface 12 can be ensured after the pedal 1 is installed on the base plate 2, so that the treading comfort is improved.

The embodiment of the utility model provides a floor assembly, establish through inlaying spacing 11 and fix at spacing groove 23, can be effectively with 1 direct mount of footboard on base plate 2, the problem of wasting time and energy through fossil fragments installation among the prior art has been solved, manpower and material resources have been saved, and directly inlay spacing 11 establish fix in spacing groove 23 can, construction cycle has been shortened, the efficiency of construction is improved, installation face 13 butt is on locating surface 21, increase area of contact, spacing 11 inlays to establish and can't follow the direction reverse of perpendicular to locating surface 21 in spacing groove 23 and deviate from, the structural stability after 1 installation of footboard has been increased, construction effect has been promoted.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. A stair tread assembly, comprising:

the pedal comprises a mounting surface, a limiting strip is mounted on the mounting surface, the limiting strip extends on the mounting surface, and the width of the limiting strip is gradually increased along the direction far away from the mounting surface;

the substrate comprises a positioning surface, a limiting groove is formed in the positioning surface, and the width of the limiting groove is gradually reduced along the direction close to the notch of the limiting groove; the pedal covers the base plate, the limiting strip is embedded and fixed in the limiting groove, and the mounting surface abuts against the positioning surface; the stair board assembly further comprises a fastening screw, and the tip end of the fastening screw penetrates through the base plate and the gasket in sequence along the direction perpendicular to the base plate and then is fastened in the pedal; one side of the embedding groove extends to the fastening edge, and an opening is formed in the side face which limits the fastening edge with the positioning face.

2. The stair plate assembly of claim 1 wherein a surface of the stop bar facing away from the mounting surface abuts an inner bottom wall of the stop slot.

3. The stair tread assembly of claim 2 wherein the locating surface includes a fastening edge, the spacing groove extending through the base plate in a direction parallel to the fastening edge.

4. The stair plate assembly according to claim 3 wherein the fastening screw is provided in a plurality, the plurality being aligned along a length of the spacer.

5. The stair plate assembly according to claim 4, wherein the number of the limiting strips and the number of the limiting grooves are plural, and the plurality of limiting strips are arranged on the mounting surface; the limiting grooves are arranged on the positioning surface; the plurality of limiting strips penetrate through the plurality of limiting grooves in a one-to-one correspondence mode.

6. The stair board assembly according to claim 5, wherein a fastening groove is formed in an end surface of the limiting strip facing away from the mounting surface, a fastening strip is arranged on an inner bottom wall of the limiting groove, and the fastening strip is embedded and fixed in the fastening groove.

7. The stair plate assembly of any one of claims 1 to 6 wherein the stop strip is integrally formed on the tread.

8. The stair plate assembly according to any one of claims 1 to 6 wherein the tread plate further comprises a tread surface opposite and parallel to the mounting surface, the base plate further comprising a datum surface opposite and parallel to the locating surface, the tread surface being parallel to the datum surface.

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