CN215717439U - Finished product stair combination protection device - Google Patents
Finished product stair combination protection device Download PDFInfo
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- CN215717439U CN215717439U CN202122205397.6U CN202122205397U CN215717439U CN 215717439 U CN215717439 U CN 215717439U CN 202122205397 U CN202122205397 U CN 202122205397U CN 215717439 U CN215717439 U CN 215717439U
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Abstract
The utility model discloses a finished product stair combination protection device which comprises a first assembly, a second assembly, a third assembly, a fourth assembly, a first connecting fixing piece and a second connecting fixing piece, wherein the first assembly comprises a tread plate and a kick plate, the tread plate and the kick plate are vertically and fixedly connected to form an external corner component, and a plurality of connecting holes are formed in two ends of the tread plate and the kick plate; the second assembly also comprises a tread plate and a kicking plate, the tread plate and the kicking plate are vertically and fixedly connected to form an internal corner component, and both ends of the tread plate and the kicking plate are provided with a plurality of connecting holes; the third assembly and the fourth assembly are rectangular plates with different widths, and at least two rows of connecting holes are formed in the two ends of the third assembly and the fourth assembly in the width direction; the first connecting and fixing piece comprises a gasket, a screw rod vertically and fixedly connected to the gasket, and a nut capable of being in threaded fit with the screw rod; the second connecting and fixing piece is an L-shaped component, and a plurality of connecting holes are uniformly arranged on two limb edges of the second connecting and fixing piece.
Description
Technical Field
The utility model relates to a finished product stair combined protection device, and belongs to the technical field of building construction.
Background
At present, in the engineering construction stage, the protection of the main structure engineering stair, particularly the decoration stage, requires the protection of the stair finished product to protect the nondestructive fixation of the survival surface. At present, most of finished staircases are protected by adopting disposable materials such as templates, gypsum boards and the like in construction, the material turnover frequency is low, the staircases with different sizes cannot be adapted to construction in each stage, the material reuse rate is low, the material cost is high, the installation and the removal of material processing and protecting devices are inconvenient, and the project construction cost is greatly increased.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a finished product stair combined protection device which can be adapted to various stair sizes, can be recycled and has low construction cost.
The utility model is realized by the following technical scheme: a finished product stair combination protection device, characterized by: the first component comprises a rectangular pedal panel and a rectangular kicking panel, one long edge of the pedal panel and one long edge of the kicking panel are vertically and fixedly connected to form an external corner member, and a plurality of connecting holes are formed in the two ends of the pedal panel and the two ends of the kicking panel; the second assembly also comprises a rectangular pedal panel and a rectangular kick panel, one long edge of the pedal panel and one long edge of the kick panel are vertically and fixedly connected to form an internal corner member, and both ends of the pedal panel and the kick panel are provided with a plurality of connecting holes arranged along the length direction; the third assembly and the fourth assembly are rectangular plates with different widths, at least two rows of connecting holes are formed in the two ends of the third assembly and the fourth assembly in the width direction, and each row is provided with a plurality of connecting holes; the first connecting and fixing piece comprises a gasket, a screw rod vertically and fixedly connected to the gasket, and a nut capable of being in threaded fit with the screw rod; the second connecting and fixing piece is an L-shaped component, and a plurality of connecting holes are uniformly arranged on two limb edges of the second connecting and fixing piece.
When the stair tread assembly is used, the first assembly is arranged at the external corner positions of the tread and the kicking surface of the stair tread, the tread plate of the first assembly is contacted with the tread of the stair tread, and the kicking plate of the first assembly is contacted with the kicking surface of the stair tread; the second assembly is arranged at the internal corner positions of the tread and the kick surface of the stair step, the tread plate of the second assembly is contacted with the tread of the stair step, and the kick surface plate of the second assembly is contacted with the kick surface of the stair step. The third assembly and the fourth assembly can be respectively combined with the tread plate and the kicking plate of the first assembly and the second assembly in an overlapping manner to form sizes matched with the tread and the kicking surface of the stair step, and the third assembly and the fourth assembly are connected by bolts and nuts during connection. The first connecting and fixing piece and the second connecting and fixing piece are used for connecting the protection device with the side of the stair, when the stair protection device is used, the second connecting and fixing piece is used on two side sides of the stair, one limb edge of the second connecting and fixing piece is fixedly connected with the protection device through bolts and nuts, the other limb edge of the second connecting and fixing piece is located on the side of the stair, a gasket of the first connecting and fixing piece abuts against the side of the stair, a screw rod of the first connecting and fixing piece penetrates through a connecting hole in the other limb edge of the second connecting and fixing piece and then is locked through nuts, the first connecting and fixing piece is pressed and fixed with the side of the stair, and the protection device can be prevented from moving laterally.
Furthermore, a rubber pad is arranged outside the gasket of the first connecting and fixing piece. Can effectively prevent to lead to the fact the damage to stair terminal side through the rubber pad.
The utility model has the beneficial effects that: the stair tread protection device is simple in structure, can be spliced, adjusted and assembled according to the width of the tread, the height of the kick and the length of the stair, can effectively protect the stair, and does not influence the installation of stair edge protection in each construction stage. The stair component is simple to install, easy to operate, convenient and quick to detach and install, capable of being recycled, easy to find and machine the machining materials, easy to maintain and replace the component when damaged, high in repeated utilization rate, high in adaptation degree to stair types, low in construction cost, free of damage and fixation, suitable for multiple construction stages, and high in economical and practical performance.
Drawings
FIG. 1 is a schematic structural view of a first assembly of the present invention;
FIG. 2 is a schematic structural view of a second assembly of the present invention;
FIG. 3 is a schematic structural view of a third assembly of the present invention;
FIG. 4 is a schematic structural view of a fourth module of the present invention;
FIG. 5 is a schematic view of a first attachment fixture of the present invention;
FIG. 6 is a schematic view of a second attachment fixture of the present invention;
FIG. 7 is a partially assembled schematic view of the present invention;
FIG. 8 is a schematic view of the first and second attachment fixtures of the present invention in use;
FIG. 9 is an overall assembly schematic of the present invention;
in the figure, 1, a first component, 1-1, a tread plate of the first component, 1-2, a kick panel of the first component, 1-3, a connecting hole of the first component, 2, a second component, 2-1, a tread plate of the second component, 2-2, a kick panel of the second component, 2-3, a connecting hole of the second component, 3, a third component, 3-1, a connecting hole of the third component, 4, a fourth component, 4-1, a connecting hole of the fourth component, 5, a first connecting fixing piece, 5-1, a gasket, 5-2, a screw rod, 5-3, a nut, 6, a second connecting fixing piece, 6-1, a connecting hole of the second connecting fixing piece, 7, a tread of a stair step, 8, and a kick panel of the stair step.
Detailed Description
The utility model will now be further illustrated by way of non-limiting examples in conjunction with the accompanying drawings:
as shown in the attached drawings, the finished stair combination protection device comprises a first component 1, a second component 2, a third component 3, a fourth component 4, a first connecting and fixing piece 5 and a second connecting and fixing piece 6. The first assembly 1 comprises a rectangular pedal panel 1-1 and a rectangular kick panel 1-2, one long edge of the pedal panel 1-1 and one long edge of the kick panel 1-1 are vertically and fixedly connected to form an external corner member, and a plurality of connecting holes 1-3 arranged along the length direction are formed in both ends of the pedal panel 1-1 and the kick panel 1-2. The widths of the pedal plate 1-1 and the kickplate 1-2 can be the same or different. The second assembly 2 also comprises a rectangular tread plate 2-1 and a rectangular kicking panel 2-2, one long edge of the tread plate 2-1 and one long edge of the kicking panel 2-2 are vertically and fixedly connected to form an internal corner member, and both ends of the tread plate 2-1 and the kicking panel 2-2 are also provided with a plurality of connecting holes 2-3 arranged along the length direction. The widths of the pedal plate 2-1 and the kickplate 2-2 can be the same or different. The first module 1 and the second module 2 are of the same length. The third assembly 3 and the fourth assembly 4 are rectangular plates with different widths, and at least two rows of connecting holes 4-1 are arranged at two ends of the third assembly 3 and the fourth assembly 4 in the width direction, and each row is provided with a plurality of connecting holes. The third assembly 3 and the fourth assembly 4 are respectively used for connecting with the tread plate and the kick plate of the first assembly 1 and the second assembly 2 so as to form the size of the tread and the kick plate of the stair step. The first connecting and fixing piece 5 comprises a gasket 5-1, a screw rod 5-2 vertically and fixedly connected to the gasket 5-1 and a nut 5-3 capable of being in threaded fit with the screw rod 5-2; the second connecting and fixing piece 6 is an L-shaped component, and a plurality of connecting holes 6-1 are uniformly arranged on two limb edges of the second connecting and fixing piece. The size of each component, the number of the connecting holes and the spacing can be determined according to the actual situation. The first assembly 1, the second assembly 2, the third assembly 3, the fourth assembly 4 and the second connecting and fixing piece 6 are all manufactured by steel plates.
When the stair tread is used for construction, the first assemblies 1 are arranged at the external corner positions of the stair treads, the second assemblies 2 are arranged at the internal corner positions of the stair treads, the first assemblies 1 and the second assemblies 2 can be provided with a plurality of blocks according to the length of the stair, the connection between the adjacent first assemblies 1 and the connection between the adjacent second assemblies 2 are respectively in lap joint with the corresponding tread panel and the corresponding kick panel through the third assemblies 3 and the fourth assemblies 4, and the connection is realized through connecting holes by adopting bolts and nuts. The third component 3 can also be connected with the tread plate 1-1 of the first component 1 and the tread plate 2-1 of the second component 2 in an overlapping way to form a protective surface which is consistent with the width of the tread of the stair tread. The fourth component 4 can also be connected with the kick panel 1-2 of the first component 1 and the kick panel 2-2 of the second component 2 in a lap joint mode to form a protective surface consistent with the height of the kick surface of the stair step. Each component can be spliced, adjusted and assembled according to the width of the tread, the height of the kick surface and the length of the stair step. The first connecting and fixing piece 5 and the second connecting and fixing piece 6 are used for connecting the protection device with the stair end side, when the protection device is used, the second connecting and fixing piece 6 is used on the two end sides of the stair, one limb edge of the second connecting and fixing piece 6 is fixedly connected with the protection device through bolts and nuts, the other limb edge of the second connecting and fixing piece 6 is located on the stair end side, the gasket 5-1 of the first connecting and fixing piece 5 abuts against the stair end side, the screw rod 5-2 of the first connecting and fixing piece 5 penetrates through the connecting hole in the other limb edge of the second connecting and fixing piece 6 and then is locked through the nut 5-3, the first connecting and fixing piece 5 is tightly pressed and fixed with the stair end side, and the protection device can be prevented from moving laterally. In order to prevent damage to the end side of the staircase, the present invention preferably provides a rubber pad (not shown in the drawings) on the outside of the pad 5-1 of the first connecting fixture 5, which can be adhered to the outside of the pad 5-1.
Other parts in this embodiment are the prior art, and are not described herein again.
Claims (2)
1. A finished product stair combination protection device, characterized by: the first component comprises a rectangular pedal panel and a rectangular kicking panel, one long edge of the pedal panel and one long edge of the kicking panel are vertically and fixedly connected to form an external corner member, and a plurality of connecting holes are formed in the two ends of the pedal panel and the two ends of the kicking panel; the second assembly also comprises a rectangular pedal panel and a rectangular kick panel, one long edge of the pedal panel and one long edge of the kick panel are vertically and fixedly connected to form an internal corner member, and both ends of the pedal panel and the kick panel are provided with a plurality of connecting holes arranged along the length direction; the third assembly and the fourth assembly are rectangular plates with different widths, at least two rows of connecting holes are formed in the two ends of the third assembly and the fourth assembly in the width direction, and each row is provided with a plurality of connecting holes; the first connecting and fixing piece comprises a gasket, a screw rod vertically and fixedly connected to the gasket, and a nut capable of being in threaded fit with the screw rod; the second connecting and fixing piece is an L-shaped component, and a plurality of connecting holes are uniformly arranged on two limb edges of the second connecting and fixing piece.
2. A finished product stair combination protection device, characterized by: and a rubber pad is arranged outside the gasket of the first connecting and fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122205397.6U CN215717439U (en) | 2021-09-13 | 2021-09-13 | Finished product stair combination protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122205397.6U CN215717439U (en) | 2021-09-13 | 2021-09-13 | Finished product stair combination protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215717439U true CN215717439U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122205397.6U Active CN215717439U (en) | 2021-09-13 | 2021-09-13 | Finished product stair combination protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215717439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985259A (en) * | 2023-09-28 | 2023-11-03 | 山西建投建筑产业有限公司 | Construction method of assembled stair with corner protector |
-
2021
- 2021-09-13 CN CN202122205397.6U patent/CN215717439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985259A (en) * | 2023-09-28 | 2023-11-03 | 山西建投建筑产业有限公司 | Construction method of assembled stair with corner protector |
| CN116985259B (en) * | 2023-09-28 | 2023-12-08 | 山西建投建筑产业有限公司 | Construction method of assembled stair with corner protector |
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