Stair tread components and tread assemblies

Abstract

The present invention discloses a stair tread assembly and a tread assembly. The stair tread assembly includes: a first support rod and a second support rod, a leveling member includes at least two adjustment rods, and a third support rod with two ends directly fixed to the first support rod and the second support rod respectively; the third support rod includes an adjustment plane; the adjustment rod includes an adjustment end and a support end, both adjustment ends are mounted on the third support rod, and the distances between the two support ends and the adjustment plane are adjustable. The tread assembly includes two stair tread assemblies, two second support rods define a connection line at the connection, and the two stair tread assemblies rotate relative to each other around the connection line. The stair tread assembly and the tread assembly provided by the present invention accelerate the process of installing the tread on a cement step, increase the stability of the tread installed on the cement step, reduce the volatile gas generated during the installation of the tread, avoid the floor from tilting, and improve the flatness of the floor.

Description

Technical Field

[0001] The invention relates to the technical field of building decoration, and in particular to a stair tread component and a tread assembly. Background Art

[0002] The pedal is used to be installed between the concrete steps and the floor, and plays the role of fixing the floor on the concrete steps.

[0003] In the prior art, the pedal is generally a plate-like structure, which is first fixed to the wood board by glue, and then fixed to the cement step by the wood board. In the process of realizing the invention, the inventor found that the installation method of the above-mentioned pedal has the following shortcomings: First, the wood board is cut and made according to the specific size of the cement step at the construction site, which increases the labor intensity at the construction site and slows down the construction process; second, the colloid used in the bonding process is easy to produce specific harmful gases during the volatilization process, which is not conducive to the personal health of construction workers and subsequent residents; and the adhesive firmness is poor. With the aging of the colloid, the pedal is easy to be deformed or even fall off; third, after the floor is installed on the pedal, there is a problem of tilt or unevenness, and the construction quality is poor.

[0004] Therefore, it is necessary to solve the above technical problems. Summary of the invention

[0005] The present invention provides a stair tread assembly and a tread assembly to solve the problems existing in the prior art, speed up the process of installing the tread on the cement step, increase the stability of the tread installed on the cement step, reduce the volatile gas generated during the tread installation process, avoid the floor from tilting, and improve the flatness of the floor.

[0006] The present application provides a stair tread assembly, comprising: a first support rod and a second support rod arranged opposite to each other, the first support rod comprising a first support surface for supporting a floor, the second support rod comprising a second support surface for supporting the floor; a leveling member, the leveling member comprising at least two adjustment rods, and a third support rod with two ends directly fixed to the first support rod and the second support rod respectively; the third support rod comprising an adjustment plane for supporting the floor, the adjustment plane, the first support surface, and the second support surface being arranged in the same plane; each of the adjustment rods comprising an adjustment end and a support end arranged opposite to each other, the two adjustment ends being mounted on the third support rod, the two support ends extending in a direction away from the adjustment plane, and the distances between the two support ends and the adjustment plane are adjustable.

[0007] Optionally, the third support rod is provided with at least two mounting holes penetrating the support rod, and a central axis of each mounting hole is perpendicular to the adjustment plane; and at least two adjustment ends are arranged in at least two mounting holes in a one-to-one correspondence.

[0008] Optionally, the stair tread assembly further comprises a leveling block, which is fixedly embedded in the mounting hole, and a leveling hole penetrating the leveling block is opened on the leveling block, and the leveling hole is aligned with the mounting hole; the adjustment end is arranged in the leveling hole.

[0009] Optionally, an internal thread is provided in the leveling hole, an external thread is provided on the axial surface of the adjusting end, the adjusting end is threaded in the leveling hole, and is movably provided along the axial direction of the leveling hole.

[0010] Optionally, a hexagonal hole is provided on the end surface of the adjusting end.

[0011] Optionally, two adjusting rods are installed on the third support rod, and the two adjusting rods are respectively located at two ends of the third support rod.

[0012] Optionally, there are multiple leveling members, and the multiple third support rods are arranged along the length direction of the first support rod and the second support rod.

[0013] Optionally, the first support rod, the second support rod, and the third support rod are all keels.

[0014] Based on the same inventive concept, the present application also provides a tread assembly, comprising two or more stair tread assemblies as described in any one of the above, the two second support rods being connected along the length direction, the two second support rods defining a connecting line at the connection point, and the two stair tread assemblies rotating relative to each other around the connecting line.

[0015] Optionally, the pedal assembly further includes a hinge, and the two second support rods are connected via the hinge.

[0016] The stair tread assembly and tread assembly provided by the present invention, the first support rod, the second support rod and the leveling piece can be directly processed and formed in the factory, and there is no need to cut at the construction site, which reduces the labor intensity of on-site construction, speeds up the progress of construction, avoids the use of adhesive connection, avoids the use of colloid, is green and environmentally friendly, and is beneficial to the personal health of construction workers and subsequent residents; by adjusting the distance between at least two support ends and the adjustment plane, at least two points can be leveled on the adjustment plane, which avoids the problem of tilting of the floor after being installed on the tread, improves the flatness, and the two stair tread assemblies can be rotatably connected to further simplify the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to help understand the objects and advantages of the present invention, wherein:

[0018] Figure 1A first structural schematic diagram of a stair tread assembly provided in an optional embodiment of the present invention.

[0019] Figure 2 A second structural schematic diagram of a stair tread assembly provided in an optional embodiment of the present invention.

[0020] Figure 3 A schematic structural diagram of an adjustment rod provided in an optional embodiment of the present invention.

[0021] Figure 4 A schematic structural diagram of a leveling block provided in an optional embodiment of the present invention.

[0022] Figure 5 A schematic structural diagram of a pedal assembly provided in an optional embodiment of the present invention.

[0023] Figure 6 for Figure 5 Exploded diagram.

[0024] Figure 7 A schematic structural diagram of two pedal assemblies connected to each other provided in an optional embodiment of the present invention.

[0025] Figure 8 for Figure 7 Exploded diagram. DETAILED DESCRIPTION

[0026] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to the structures shown in the drawings. The words "inside" and "outside" refer to the direction toward or away from the geometric center of a specific component, respectively. They are relative concepts, and therefore may change accordingly according to different locations and different usage conditions. Therefore, these or other directional terms should not be interpreted as restrictive terms.

[0027] Figure 1 A first structural schematic diagram of a stair tread assembly provided in an optional embodiment of the present invention, Figure 2 A second structural schematic diagram of a stair tread assembly provided in an optional embodiment of the present invention, Figure 3 This is a schematic diagram of the structure of the adjustment rod provided in an optional embodiment of the present invention. Figures 1 to 3 As shown, the present invention provides a stair tread assembly, comprising a first support rod 1, a second support rod 2, and a leveling member 3 which are arranged opposite to each other.

[0028] Please also refer to Figures 1 to 3The first support rod 1 and the second support rod 2 are arranged opposite to each other, the first support rod 1 includes a first support surface for supporting the floor, and the second support rod 2 includes a second support surface for supporting the floor. The leveling member 3 includes at least two adjustment rods 33, and a third support rod 31 whose two ends are directly fixed on the first support rod 1 and the second support rod 2 respectively, and a stable I-shaped support structure is formed between the first support rod 1, the second support rod 2 and the leveling member 3. The third support rod 31 includes an adjustment plane 32 for supporting the floor, and the adjustment plane 32, the first support surface, and the second support surface are arranged in the same plane to jointly support the floor. It should be noted that the direct fixation here may include a mechanical fixation method of direct contact such as plug-in or card-in, without the need to use a colloid connection. The first support rod 1, the second support rod 2 and the leveling member 3 can be directly processed and formed in the factory without cutting at the construction site, which reduces the labor intensity of on-site construction, speeds up the progress of construction, and avoids the use of adhesive connection, avoids the use of colloid, is green and environmentally friendly, and is beneficial to the health of construction workers and subsequent residents.

[0029] Each of the adjustment rods 33 includes an adjustment end and a support end that are arranged opposite to each other, the two adjustment ends are mounted on the third support rod 31, the two support ends extend in a direction away from the adjustment plane 32, and the distances between the two support ends and the adjustment plane 32 are adjustable. By adjusting the distances between at least two support ends and the adjustment plane 32, at least two points can be leveled to the adjustment plane 32, thereby avoiding the problem of tilting of the floor after being installed on the stair treads and improving the flatness.

[0030] Optionally, the third support rod 31 is provided with at least two mounting holes which pass through the support rod, and the central axis of each mounting hole is perpendicular to the adjustment plane 32; at least two adjustment ends are arranged in at least two mounting holes in a one-to-one correspondence, and the support end can directly extend along the mounting hole in the direction away from the adjustment plane 32, which is simple and reliable.

[0031] Figure 4 A schematic structural diagram of a leveling block provided in an optional embodiment of the present invention.

[0032] like Figure 4 As shown, optionally, the stair tread assembly further includes a leveling block 35, the leveling block 35 is fixedly embedded in the mounting hole, the leveling block 35 is provided with a leveling hole 36 penetrating the leveling block 35, the leveling hole 36 is aligned with the mounting hole; the adjustment end is arranged in the leveling hole 36. The third support rod 31 is generally arranged as a hollow structure, and the additional leveling block 35 can increase the contact area of ​​the adjustment end supported by the third support rod 31, thereby improving the stability of the adjustment end.

[0033] Preferably, the leveling hole 36 is provided with an internal thread, the axial surface of the adjustment end is provided with an external thread, the adjustment end is screwed into the leveling hole 36, and is movably arranged along the axial direction of the leveling hole 36. The position of the adjustment end in the axial direction of the leveling hole 36 is changed by screwing the adjustment end, thereby adjusting the distance between the support end and the adjustment plane 32, and the adjustment is simple and reliable.

[0034] As an optional implementation process, a hexagonal hole 34 is opened on the end face of the adjustment end. When leveling is required, a hexagonal stud matched with the hexagonal hole 34 is inserted into the hexagonal hole 34. The hexagonal stud is rotated to drive the adjustment end to rotate in the leveling hole 36, thereby adjusting the distance between the support end and the adjustment plane 32.

[0035] Furthermore, two adjusting rods 33 are installed on the third support rod 31 , and the two adjusting rods 33 are respectively located at two ends of the third support rod 31 , so as to fine-tune the heights of the two ends of the third support rod 31 and improve the adjustment accuracy.

[0036] Preferably, the number of the leveling members 3 is multiple, and the multiple third support rods 31 are arranged along the length direction of the first support rod 1 and the second support rod 2. The multiple third support rods 31 can level the first support surface and the second support surface along the length direction of the first support rod 1 and the second support rod 2, and the interior of each third support rod 31 can be leveled in the length direction of the third support rod 31, thereby achieving a comprehensive leveling effect on the leveling surface 32, further improving the construction effect.

[0037] Optionally, the first support rod 1, the second support rod 2, and the third support rod 31 are all keels. Keels have the advantages of high strength and saving construction materials, wherein the first support rod 1 and the second support rod 2 can be C-shaped keels, and the two ends of the third support rod 31 can be directly clamped and fixed in the two C-shaped keels.

[0038] Figure 5 A schematic diagram of the structure of a pedal assembly provided in an optional embodiment of the present invention, Figure 6 Provided for optional embodiments of the present invention Figure 5 Exploded diagram of Figure 7 A schematic diagram of a structure in which two pedal assemblies are connected in an optional embodiment of the present invention. Figure 8 for Figure 7 Exploded diagram.

[0039] like Figures 1 to 6As shown, based on the same inventive concept, the present application also provides a pedal assembly, including two stair pedal assemblies described in any one of the above, the two second support rods 2 are connected along the length direction, the two second support rods 2 define a connection line at the connection point, the two stair pedal assemblies rotate relative to each other around the connection line, so that the angle between the two stair pedal assemblies can be adjusted to adapt to steps of different angles, and the pedal assembly can be directly attached to two adjacent outer surfaces (adjacent horizontal and vertical surfaces) of a step, further simplifying the construction difficulty. Figures 7 and 8 As shown, the two pedal assemblies can also be connected through their respective first support rods 1 to form a long chain structure, further increasing the convenience of installing the stair pedal assembly on the concrete steps.

[0040] Optionally, the pedal assembly further includes a hinge 4, and the two second support rods 2 are connected via the hinge 4, which has the advantages of high flexibility and stable and reliable connection.

[0041] The stair tread assembly and tread assembly provided by the present invention, the first support rod 1, the second support rod 2 and the leveling member 3 can be directly processed and formed in the factory without cutting at the construction site, which reduces the labor intensity of on-site construction, speeds up the construction progress, avoids the use of adhesive connection, avoids the use of colloid, is green and environmentally friendly, and is beneficial to the personal health of construction workers and subsequent residents; by adjusting the distance between at least two support ends and the adjustment plane 32, at least two points can be leveled on the adjustment plane 32, thereby avoiding the problem of tilting of the floor after being installed on the tread, improving the flatness, and the two stair tread assemblies can be rotatably connected to further simplify the installation process.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A pedal assembly, characterized in that: Comprising two stair tread assemblies, the stair tread assembly comprises: A first support rod and a second support rod are arranged opposite to each other, wherein the first support rod comprises a first support surface for supporting a floor, and the second support rod comprises a second support surface for supporting the floor; A leveling member, the leveling member comprising at least two adjustment rods and a third support rod with two ends directly fixed to the first support rod and the second support rod respectively; The third support rod comprises an adjustment plane for supporting the floor, the adjustment plane, the first support plane, and the second support plane are arranged in the same plane to jointly support the floor; each of the adjustment rods comprises an adjustment end and a support end arranged opposite to each other, the two adjustment ends are mounted on the third support rod, the two support ends extend in a direction away from the adjustment plane, and the distance between the two support ends and the adjustment plane is adjustable; The third support rod is provided with at least two mounting holes penetrating the support rod, the stair tread assembly further comprises a leveling block, the leveling block is fixedly embedded in the mounting hole, the leveling block is provided with a leveling hole penetrating the leveling block, the leveling hole is aligned with the mounting hole; the adjustment end is arranged in the leveling hole; the central axis of each of the mounting holes is perpendicular to the adjustment plane; the leveling hole is provided with an internal thread, the axial surface of the adjustment end is provided with an external thread, the adjustment end is screwed in the leveling hole, and is movably arranged along the axial direction of the leveling hole; The two second support rods are connected along the length direction, and the two second support rods define a connection line at the connection point, and the two stair tread assemblies rotate relatively around the connection line; the tread assembly also includes a hinge, and the two second support rods are connected by the hinge.

2. The pedal assembly according to claim 1, characterized in that: In the stair tread assembly, a hexagonal hole is provided on the end surface of the adjustment end.

3. The pedal assembly according to claim 2, characterized in that: In the stair tread assembly, two adjusting rods are installed on the third supporting rod, and the two adjusting rods are respectively located at two ends of the third supporting rod.

4. The pedal assembly according to claim 3, characterized in that: In the stair tread assembly, the number of the leveling members is plural, and the plurality of third support rods are arranged along the length direction of the first support rod and the second support rod.

5. The pedal assembly according to any one of claims 1 to 4, characterized in that: In the stair tread assembly, the first support rod, the second support rod, and the third support rod are all keels.

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