CN211572318U - Stair assembly - Google Patents

Stair assembly Download PDF

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Publication number
CN211572318U
CN211572318U CN201822027057.7U CN201822027057U CN211572318U CN 211572318 U CN211572318 U CN 211572318U CN 201822027057 U CN201822027057 U CN 201822027057U CN 211572318 U CN211572318 U CN 211572318U
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Prior art keywords
limiting
stair
mounting surface
groove
substrate
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CN201822027057.7U
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Chinese (zh)
Inventor
丁欣欣
丁泽成
王文广
周东珊
钟诚
朱宏军
步挺
余文钊
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Zhejiang Yasha Decoration Co Ltd
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Zhejiang Yasha Decoration Co Ltd
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Abstract

The utility model discloses a stair assembly. The stair assembly comprises a plurality of stair components, and any stair component comprises: the first substrate comprises a first outer surface, a first limiting groove is formed in the first outer surface, the second substrate comprises a second outer surface, and a second limiting groove is formed in the second outer surface; the pedal comprises a first mounting surface, a first limiting strip is mounted on the first mounting surface, and the first limiting strip is fixedly embedded in the first limiting groove; the vertical plate comprises a second mounting surface, a second limiting strip is mounted on the second mounting surface, and the second limiting strip is fixedly embedded in the second limiting groove; the first base plate on any stair component is spliced with the second base plate on the adjacent stair component. The utility model provides a stair assembly, labour saving and time saving shortens construction cycle, improves the efficiency of construction, increases the structural stability after the stair board installation, promotes the construction effect.

Description

Stair assembly
Technical Field
The utility model relates to an architectural decoration technical field especially relates to a stair assembly.
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, firstly, a keel is installed on a cement stair base layer, then a wooden stair board is laid on the keel, and then the wooden stair board is fixed in a mode of elastic glue bonding, air nails, wooden dovetail grooves or keel nails. 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 base course 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 arranged on the cement stair base layer through the keels and the cement stair base layer is small, the stability is poor, and the construction effect is 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 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 board installation, promotes the construction effect.
The utility model provides a stair assembly, stair subassembly including two at least concatenation mutually, arbitrary the stair subassembly includes: the first substrate and the second substrate are vertically connected, the first substrate comprises a first outer surface, a sunken first limiting groove is formed in the first outer surface, the second substrate comprises a second outer surface, and a sunken second limiting groove is formed in the second outer surface; the pedal comprises a first mounting surface, a first limiting strip is mounted on the first mounting surface, the pedal covers the first substrate, the first limiting strip is fixedly embedded in the first limiting groove, and the first mounting surface abuts against the first outer surface; the vertical plate is butted with the pedal and comprises a second mounting surface, a second limiting strip is mounted on the second mounting surface, the vertical plate covers the second base plate, the second limiting strip is fixedly embedded in the second limiting groove, and the second mounting surface is butted on the second outer surface; the first base plate on any stair component is spliced with the second base plate on the adjacent stair component.
Optionally, in any of the stair assemblies, a surface of the first substrate, which is far away from and faces away from the second substrate, is a first splicing surface, and an included angle between the first splicing surface and the first outer surface is 135 degrees; the surface of the second substrate far away from the first substrate is a second splicing surface, and the included angle between the second splicing surface and the second outer surface is 135 degrees.
Optionally, in any of the stair assemblies, a surface of the tread, which is far away from the vertical plate, is a third splicing surface, and the third splicing surface and the first splicing surface are arranged in a coplanar manner.
Optionally, the stair assembly further comprises a base plate, a surface of the vertical plate far away from the pedal is a fourth splicing surface, and after any adjacent stair component is spliced, the base plate is embedded between the fourth splicing surface and the third splicing surface.
Optionally, the width of the first limiting strip gradually increases along a direction away from the first mounting surface, and the width of the second limiting strip gradually increases along a direction away from the second mounting surface; the width of the first limiting groove is gradually reduced along the direction close to the notch of the first limiting groove, and the width of the second limiting groove is gradually reduced along the direction close to the notch of the second limiting groove.
Optionally, the first outer surface includes a first fastening edge, and the first limiting groove extends in a direction parallel to the first fastening edge and penetrates through the first substrate in a direction parallel to the first fastening edge; the second outer surface comprises a second fastening edge, and the second limiting groove extends in a direction parallel to the second fastening edge and penetrates through the second substrate in a direction parallel to the second fastening edge.
Optionally, the number of the first limiting strips and the number of the first limiting grooves are multiple, the multiple first limiting strips are arranged on the first mounting surface, and the multiple first limiting strips penetrate through the multiple first limiting grooves in a one-to-one correspondence manner; the number of the second limiting strips and the number of the second limiting grooves are multiple, the second limiting strips are arranged on the second mounting surface, and the second limiting strips penetrate into the second limiting grooves in a one-to-one correspondence mode.
Optionally, a first fastening groove is formed in the end face, back to the first mounting surface, of the first limiting strip, a first fastening strip is arranged on the inner bottom wall of the first limiting groove, and the first fastening strip is fixed in the fastening groove.
Optionally, an embedding groove is formed in the first outer surface, a gasket is arranged in the embedding groove, the stair assembly further comprises a fastening screw, and the tip end of the fastening screw penetrates through the first base plate and the gasket in sequence in the direction perpendicular to the first base plate and is fastened in the pedal.
The utility model provides a stair assembly, establish through inlaying first spacing and fix at first spacing inslot, inlay the second spacing and establish and fix at second spacing inslot, can be effectively with footboard direct mount on first base plate, with riser direct mount on the second 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 first spacing and establish and fix at first spacing inslot, directly inlay the second spacing and establish and fix at second spacing inslot can, construction cycle has been shortened, the efficiency of construction is improved, first installation face butt is on first surface, second installation face butt is on the second surface, increase area of contact, the structural stability after footboard and riser installation has been improved, the construction effect has been promoted.
Drawings
The preferred embodiments of the present invention will hereinafter be described in detail, with the aid of the annexed drawings, for aiding the understanding of the objects and advantages of the invention, wherein:
fig. 1 is a schematic structural view of a stair assembly according to an alternative embodiment of the present invention.
Fig. 2 is a schematic structural view of a stair assembly according to an alternative embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a first substrate and a second substrate that are vertically connected according to an alternative embodiment of the present invention.
Fig. 4 is a schematic structural view of a pedal according to an alternative embodiment of the present invention.
Fig. 5 is a schematic structural view of a vertical plate according to an alternative embodiment of the present invention.
Fig. 6 is a schematic structural view of a gasket according to an alternative embodiment of the present invention.
Fig. 7 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 assembly provided by the optional embodiment of the utility model discloses fig. 2 is the structural schematic diagram of the stair subassembly that the optional embodiment provides, fig. 3 is the structural schematic diagram of the first base plate and the second base plate of the perpendicular connection that the optional embodiment provided of the utility model discloses fig. 4 is the structural schematic diagram of the footboard that the optional embodiment provided of the utility model discloses fig. 5 is the structural schematic diagram of the riser that the optional embodiment provides, fig. 6 is the structural schematic diagram of the gasket that the optional embodiment provides, fig. 7 is the structural schematic diagram of the fastening screw that the optional embodiment provides of the utility model discloses. As shown in figures 1 to 7, the utility model provides a stair assembly, comprising at least two stair components spliced mutually
Referring to fig. 1 to 7, each of the stair assemblies includes: the vertical connection comprises a first base plate 2, a second base plate 5, a pedal 1 and a vertical plate 6.
The first substrate 2 comprises a first outer surface 21, a sunken first limiting groove 23 is formed in the first outer surface 21, the second substrate 5 comprises a second outer surface, and a sunken second limiting groove 53 is formed in the second outer surface; the pedal 1 comprises a first mounting surface 13, and a first limiting strip 11 is mounted on the first mounting surface 13.
The pedal 1 covers the first substrate 2, the first limiting strip 11 is fixedly embedded in the first limiting groove 23, and the first mounting surface 13 abuts against the first outer surface 21; the vertical plate 6 is abutted with the pedal 1, the vertical plate 6 comprises a second mounting surface 61, a second limiting strip 62 is mounted on the second mounting surface 61, the vertical plate 6 covers the second substrate 5, the second limiting strip 62 is fixedly embedded in the second limiting groove 53, and the second mounting surface 61 abuts against the second outer surface 51;
the first base plates 2 on any stair assembly are spliced with the second base plates 5 adjacent to the stair assembly, and the two first base plates 2 are respectively positioned on two sides of the second base plates 5 so as to splice a complete stair.
The stair assembly provided by the embodiment of the utility model is characterized in that the first limit strip 11 is embedded and fixed in the first limit groove 23, the second limit strip 62 is embedded and fixed in the second limit groove 53, the pedal 1 can be effectively and directly arranged on the first base plate 2, the vertical plate 6 is directly arranged on the second base plate 5, the problem that the installation through the keel is time-consuming and labor-consuming in the prior art is solved, the manpower and material resources are saved, and directly inlay first spacing strip 11 and establish and fix in first spacing groove 23, directly inlay second spacing strip 62 and establish and fix in second spacing groove 53 can, shortened construction cycle, improved the efficiency of construction, first installation face 13 butt is on first surface 21, second installation face 61 butt is on second surface 51, increased area of contact, improved the structural stability after footboard 1 and riser 6 install, promoted the construction effect.
Optionally, in any of the stair assemblies, a surface of the first substrate 2 away from the second substrate 5 is a first splicing surface 26, and an included angle between the first splicing surface 26 and the first outer surface 21 is 135 degrees; the surface of the second substrate 5 away from the first substrate 2 is a second splicing surface 56, and an included angle between the second splicing surface 56 and the second outer surface 51 is 135 °. The stair subassembly is spliced mutually through first concatenation face 26 and second concatenation face 56 and adjacent stair subassembly, and first concatenation face 26 and second concatenation face 56 adopt 45 slope mode, can carry on spacingly to first base plate 2 along the horizontal direction after adjacent stair subassembly butt joint, carry on spacingly to second base plate 5 along vertical direction, have increased the stability after adjacent stair subassembly butt joint.
On the basis of the above embodiment, in any of the stair assemblies, the surface of the tread 1 away from the vertical plate 6 is a third splicing surface 15, and the third splicing surface 15 and the first splicing surface 26 are arranged in a coplanar manner. The third splicing surface 15 is set to be the same inclined surface in this embodiment, so that a certain gap is left between the third splicing surface 15 and the vertical plate 6 when two adjacent stair assemblies are spliced, which is beneficial to the sufficient butt joint of the first splicing surface 26 and the second splicing surface 56, and improves the splicing stability of the first substrate 2 in one stair assembly and the second substrate 5 in the adjacent stair assembly.
Further, the stair assembly further comprises a base plate 7, the surface, far away from the pedal 1, of the vertical plate 6 is a fourth splicing surface, and after any adjacent stair component is spliced, the base plate 7 is embedded between the fourth splicing surface and the third splicing surface 15. The base plate 7 can be stably supported between the third splicing surface 15 and the fourth splicing surface after two adjacent stair assemblies are spliced, and the stability of the structure is further improved.
Preferably, the width of the first position-limiting strip 11 gradually increases along the direction away from the first mounting surface 13, and the width of the second position-limiting strip 62 gradually increases along the direction away from the second mounting surface 61; the width of the first limiting groove 23 gradually decreases along a direction close to the notch of the first limiting groove 23, and the width of the second limiting groove 53 gradually decreases along a direction close to the notch of the second limiting groove 53. The width of the first limiting groove 23 refers to the distance between two groove walls oppositely arranged in the first limiting groove 23; the width of the second limiting groove 53 refers to a distance between two groove walls oppositely arranged in the second limiting groove 53. First spacing groove 23 and second spacing groove 53 all play joint and spacing effect, the shape of first spacing groove 23 and second spacing groove 53 is the dovetail, first spacing 11 and second spacing 62 also are the dovetail, can make the first spacing 11 of packing in first spacing groove 23 can't deviate from along the direction of the first surface 21 of perpendicular to in the reverse direction, the spacing 62 of second of packing in second spacing groove 53 can't deviate from along the direction of perpendicular to second surface 51 in the reverse direction, guaranteed footboard 1 fastening installation on first base plate 2, riser 6 fastening installation is on second base plate 5.
Optionally, the first outer surface 21 includes a first fastening edge 22, and the first limiting groove 23 extends in a direction parallel to the first fastening edge 22 and penetrates through the first substrate 2 in a direction parallel to the first fastening edge 22; the second outer surface 51 includes a second fastening edge 52, and the second limiting groove 53 extends in a direction parallel to the second fastening edge 52 and penetrates the second substrate 5 in a direction parallel to the second fastening edge 52. This embodiment can make first spacing strip 11 transversely wear to establish into first spacing inslot 23 from the border open position department that first spacing groove 23 is located first base plate 2, and second spacing strip 62 is located from second spacing groove 53 transversely wear to establish into second spacing groove 53 in the border open position department of second base plate 5, simple installation, reliable and stable.
Optionally, the number of the first limiting strips 11 and the number of the first limiting grooves 23 are multiple, the multiple first limiting strips 11 are arranged on the first mounting surface 13, and the multiple first limiting strips 11 penetrate through the multiple first limiting grooves 23 in a one-to-one correspondence manner; the number of the second limiting strips 62 and the number of the second limiting grooves 53 are multiple, the second limiting strips 62 are arranged on the second mounting surface 61, and the second limiting strips 62 penetrate into the second limiting grooves 53 in a one-to-one correspondence manner. This embodiment is favorable to further increasing the area of contact between first spacing strip 11 and the first spacing groove 23, the area of contact between second spacing strip 62 and the second spacing groove 53, promotes the installation effect.
Preferably, a first fastening groove 14 is formed in an end surface of the first limiting strip 11 facing away from the first mounting surface 13, a first fastening strip is arranged on an inner bottom wall of the first limiting groove 23, and the first fastening strip is fixed in the fastening groove 14. The embodiment can increase the contact area between the first limiting strip 11 and the first limiting groove 23, which is beneficial to further increase the stability of the pedal 1 mounted on the first substrate 2. The first fastening strip and the first limiting groove 23 can also be arranged in a dovetail shape to further improve the stability of installation.
Optionally, an embedding groove 24 is formed in the first outer surface 21, a gasket 3 is arranged in the embedding groove 24, the stair component further comprises a fastening screw 4, and the tip of the fastening screw 4 sequentially penetrates through the first base plate 2 and the gasket 3 in the pedal 1 along the direction perpendicular to the first base plate 2. The gasket 3 can effectively enhance the attaching effect between the first mounting surface 13 and the first outer surface 21, and improve the structural stability of the connection between the pedal 1 and the first substrate 2. The spacer 3 in this embodiment may be an iron piece to increase the structural strength of the connection between the pedal 1 and the first base plate 2. Furthermore, the second outer surface 51 may also be provided with an embedding groove 24, and a gasket 3 is disposed in the embedding groove 24, and the installation manner and the function of the gasket 3 are the same as those of the gasket 3 on the second outer surface 51.
The utility model discloses a stair assembly above the installation of following method, include: s1, manufacturing a first substrate 2 and a second substrate 5 which are vertically connected, wherein the first substrate 2 comprises a first outer surface 21, the first outer surface 21 is provided with a sunken first limiting groove 23, the second substrate 5 comprises a second outer surface, and the second outer surface is provided with a sunken second limiting groove 53; s2, manufacturing a pedal 1 and a vertical plate 6, wherein the pedal 1 comprises a first mounting surface 13, a first limiting strip 11 is mounted on the first mounting surface 13, the vertical plate 6 is spliced with the pedal 1, the vertical plate 6 comprises a second mounting surface 61, a second limiting strip 62 is mounted on the second mounting surface 61, S3, the pedal 1 is covered on the first substrate 2, the first limiting strip 11 is fixedly embedded in the first limiting groove 23, and the first mounting surface 13 abuts against the first outer surface 21; covering the vertical plate 6 on the second substrate 5, wherein the second limiting strip 62 is fixedly embedded in the second limiting groove 53, and the second mounting surface 61 abuts against the second outer surface 51; and S4, splicing the first base plate 2 on any stair assembly with the second base plate 5 on the adjacent stair assembly until a complete stair is spliced.
The stair assembly provided by the embodiment of the utility model is characterized in that the first limit strip 11 is embedded and fixed in the first limit groove 23, the second limit strip 62 is embedded and fixed in the second limit groove 53, the pedal 1 can be effectively and directly arranged on the first base plate 2, the vertical plate 6 is directly arranged on the second base plate 5, the problem that the installation through the keel is time-consuming and labor-consuming in the prior art is solved, the manpower and material resources are saved, and directly inlay first spacing strip 11 and establish and fix in first spacing groove 23, directly inlay second spacing strip 62 and establish and fix in second spacing groove 53 can, shortened construction cycle, improved the efficiency of construction, first installation face 13 butt is on first surface 21, second installation face 61 butt is on second surface 51, increases area of contact, has improved the structural stability after footboard 1 and riser 6 installation, has promoted the construction effect.
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 (9)

1. A stair assembly comprising at least two stair components joined together, any of said stair components comprising:
the first substrate and the second substrate are vertically connected, the first substrate comprises a first outer surface, a sunken first limiting groove is formed in the first outer surface, the second substrate comprises a second outer surface, and a sunken second limiting groove is formed in the second outer surface;
the pedal comprises a first mounting surface, a first limiting strip is mounted on the first mounting surface, the pedal covers the first substrate, the first limiting strip is fixedly embedded in the first limiting groove, and the first mounting surface abuts against the first outer surface;
the vertical plate is butted with the pedal and comprises a second mounting surface, a second limiting strip is mounted on the second mounting surface, the vertical plate covers the second base plate, the second limiting strip is fixedly embedded in the second limiting groove, and the second mounting surface is butted on the second outer surface;
the first base plate on any stair component is spliced with the second base plate on the adjacent stair component.
2. The stair assembly according to claim 1 wherein in any of said stair components, a face of said first base plate distal from and facing away from said second base plate is a first splice face, said first splice face forming an angle of 135 ° with said first outer surface; the surface of the second substrate far away from the first substrate is a second splicing surface, and the included angle between the second splicing surface and the second outer surface is 135 degrees.
3. The stair assembly of claim 2, wherein a face of the tread distal from the riser in any of the stair components is a third splice face, the third splice face being coplanar with the first splice face.
4. The stair assembly of claim 3, further comprising a shim plate, wherein a surface of the riser away from the tread is a fourth splice surface, and wherein the shim plate is embedded between the fourth splice surface and the third splice surface after any adjacent stair component is spliced.
5. The stair assembly of claim 1, wherein the first stop bar has a width that gradually increases in a direction away from the first mounting surface, and the second stop bar has a width that gradually increases in a direction away from the second mounting surface; the width of the first limiting groove is gradually reduced along the direction close to the notch of the first limiting groove, and the width of the second limiting groove is gradually reduced along the direction close to the notch of the second limiting groove.
6. The stair assembly of claim 5, wherein the first outer surface comprises a first fastening edge, the first restraint slot extending in a direction parallel to the first fastening edge and through the first base panel in a direction parallel to the first fastening edge; the second outer surface comprises a second fastening edge, and the second limiting groove extends in a direction parallel to the second fastening edge and penetrates through the second substrate in a direction parallel to the second fastening edge.
7. The stair assembly according to claim 6, wherein the number of the first position-limiting strips and the number of the first position-limiting grooves are plural, the plural first position-limiting strips are arranged on the first mounting surface, and the plural first position-limiting strips are inserted into the plural first position-limiting grooves in a one-to-one correspondence manner; the number of the second limiting strips and the number of the second limiting grooves are multiple, the second limiting strips are arranged on the second mounting surface, and the second limiting strips penetrate into the second limiting grooves in a one-to-one correspondence mode.
8. The stair assembly according to claim 7, wherein a first fastening groove is formed in an end surface of the first position-limiting bar facing away from the first mounting surface, a first fastening bar is disposed on an inner bottom wall of the first position-limiting groove, and the first fastening bar is fixed in the fastening groove.
9. The stair assembly according to any one of claims 1 to 8 wherein an engagement groove is formed in the first outer surface, a gasket is disposed in the engagement groove, the stair component further comprises a fastening screw, and a tip of the fastening screw penetrates the first base plate and the gasket in sequence along a direction perpendicular to the first base plate and is fastened in the tread.
CN201822027057.7U 2018-12-04 2018-12-04 Stair assembly Active CN211572318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822027057.7U CN211572318U (en) 2018-12-04 2018-12-04 Stair assembly

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Application Number Priority Date Filing Date Title
CN201822027057.7U CN211572318U (en) 2018-12-04 2018-12-04 Stair assembly

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CN211572318U true CN211572318U (en) 2020-09-25

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CN201822027057.7U Active CN211572318U (en) 2018-12-04 2018-12-04 Stair assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577574A (en) * 2018-12-04 2019-04-05 浙江亚厦装饰股份有限公司 Stair assembly and installation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577574A (en) * 2018-12-04 2019-04-05 浙江亚厦装饰股份有限公司 Stair assembly and installation method

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