CN212129732U

CN212129732U - House stair assembly capable of being conveniently assembled

Info

Publication number: CN212129732U
Application number: CN202020573106.1U
Authority: CN
Inventors: 洪求耀; 薛东辉
Original assignee: Zhangzhou Haoheng Building Materials Co ltd
Current assignee: Zhangzhou Haoheng Building Materials Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-11
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a house stair subassembly that can conveniently assemble, including upper platform, lower floor's platform, be located half space and a plurality of stair subassembly between upper platform, the lower floor's platform, the one end and the half space of stair subassembly are connected, the stair subassembly further includes backup pad and a plurality of step board of two face-to-face settings, the both ends of step board respectively with the internal surface connection of two backup pads, a plurality of the step board is the downward overlap joint setting in proper order of slope form, two a backup pad is separately carried on the back mutually and is installed a connecting plate on the surface, and this connecting plate is installed in the upper end of backup pad, and this connecting plate front end has the first turn-over portion of bending earlier on the back in the direction of backup pad, and this first turn-over portion sets up perpendicularly with backup pad and with upper platform or half space fixed connection. The utility model discloses a house stair structure's full assembled design has simplified the assembly process, has improved the speed of assembly, has realized the convenient installation of the integration of house stair.

Description

House stair assembly capable of being conveniently assembled

Technical Field

The utility model relates to a building field especially relates to house stair subassembly that can convenient assembly.

Background

In recent years, with the continuous improvement of living standard of people, the requirements of people on building speed, building cost, construction quality, energy conservation, environmental protection and the like in the building industry such as houses and the like are also continuously improved, and in order to save resources and energy, reduce construction pollution, improve labor production efficiency and quality safety level, develop green buildings and advanced construction modes, the nation advocates a modern assembly type building system from 2016. By adopting the assembly type structure, the standardized design, the factory production, even the product production, the assembly construction, the integrated decoration, the information management and the intelligent application can be realized, the construction efficiency is effectively improved, the cost is reduced, the energy and the resource are saved, the construction waste and the adverse effect on the environment are reduced, the technical level and the engineering quality are improved, and the transformation and the upgrade of the construction industry are promoted.

However, as the foundation of the prefabricated building field is weak and starts late in China, the traditional prefabricated staircase mode is adopted in the stairway of the existing prefabricated building, the stairway is divided into three parts, namely a rest board, a stair beam and a stair section, in a factory according to the floor height and the size of a stairway, and then prefabricated components are respectively prefabricated in the factory and assembled and welded during construction, so that on one hand, one component is decomposed into three parts, the workload of pouring and construction is increased, and further the manufacturing and construction cost is increased, on the other hand, the disassembled stairway component is not a standard product, the mold is still adjusted independently according to the floor height and the size of the stairway to be poured independently, and still is a customized product, and the cost remains high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a house stair subassembly that can conveniently assemble, this house stair subassembly that can conveniently assemble has realized the full assembled design of house stair structure, has simplified the equipment technology, has improved the speed of assembly, has realized the convenient installation of the integration of house stair.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a house stair assembly capable of being conveniently assembled comprises an upper platform, a lower platform, a rest platform and a plurality of stair assemblies, wherein the rest platform is positioned between the upper platform and the lower platform;

the stair component further comprises two supporting plates and a plurality of step plates, wherein the two supporting plates and the step plates are arranged face to face, two ends of each step plate are respectively connected with the inner surfaces of the two supporting plates, and the step plates are sequentially and downwards lapped in an inclined shape;

the two supporting plates are respectively provided with a connecting plate on the surfaces back to back, the connecting plate is arranged at the upper end part of the supporting plates, the front end of the connecting plate is provided with a first flanging part bent back to back in the direction of the supporting plates, and the first flanging part is perpendicular to the supporting plates and is fixedly connected with an upper-layer platform or a rest platform.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the step plates further comprise a horizontal panel and a vertical panel, and in two adjacent step plates, the horizontal panel of one step plate is overlapped with the vertical panel of the other step plate.

2. In the above scheme, two ends of the horizontal panel are respectively provided with a first bending part, and the first bending parts are in contact with the support panel and are fixedly connected through a plurality of bolts.

3. In the scheme, the two ends of the vertical panel are respectively provided with a second bending part, and the second bending parts are in contact with the surface of the supporting plate and are fixedly connected through a plurality of bolts.

4. In the above scheme, the lower ends of the two support plates of the stair component, the lower ends of which are connected with the rest platform, are respectively provided with a support piece.

5. In the above scheme, the supporting member is a U-shaped supporting tube.

6. In the above scheme, the stair component with the lower end connected with the rest platform is connected with the rest platform through a connecting piece.

7. In the above scheme, the connecting piece includes the end plate that is connected with two backup pad internal surface respectively, the bridging board of connecting two end plates and the external board of being connected with the bridging board, external board and rest platform fixed connection.

8. In the above scheme, the connecting plate is provided with a plurality of first mounting through holes, the first mounting through holes are provided with first nuts, and the supporting plate is provided with connecting through holes corresponding to the first mounting through holes.

9. In the above scheme, a first bolt passes through the connecting through hole on the support plate and is in threaded connection with a first nut arranged on the connecting plate.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses house stair subassembly that can assemble conveniently, it has realized the full assembled design of house stair structure, only needs to use simple accessories such as screw at the job site, can realize the equipment to house stair, avoids assembling the mark time through modes such as welding at the job site, has simplified the assembly process, has improved the speed of assembly, has realized the convenient installation of the integration of house stair; in addition, a plurality of first mounting through holes are formed in the connecting plate, a first nut is mounted on each first mounting through hole, connecting through holes corresponding to the first mounting through holes are formed in the supporting plate, a first bolt penetrates through the connecting through holes in the supporting plate and is in threaded connection with the first nuts arranged on the connecting plate, and the nuts are arranged on the connecting plate, so that face-to-face locking and fixing are achieved between the supporting plate and the connecting plate, the situation that the joints are distorted and deformed cannot occur, the structural stability is good, the disassembly and assembly are easy, the situation that the nuts are lost can be avoided, and the mounting efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a conveniently assembled housing stair assembly of the present invention;

FIG. 2 is a schematic view of a part of a conveniently assembled building stair assembly according to the present invention;

FIG. 3 is a schematic structural view of a step plate in the conveniently assembled housing stair assembly of the present invention;

FIG. 4 is a schematic view of a second schematic view of a local structure of a conveniently assembled housing stair assembly according to the present invention;

figure 5 is the utility model discloses the local structure schematic diagram of stair subassembly in the house stair subassembly.

In the above drawings: 1. an upper stage; 2. a lower stage; 3. a resting platform; 4. a stair assembly; 41. a support plate; 42. a step plate; 421. a horizontal panel; 422. a vertical panel; 423. a first bending portion; 424. a second bending portion; 43. a connecting plate; 431. a first mounting through hole; 432. a first nut; 433. a first bolt; 44. a first burring; 47. a support member; 48. a connecting member; 481. an end plate; 482. a bridging plate; 483. the outer fishplate bar.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a house stair assembly capable of being conveniently assembled comprises an upper platform 1, a lower platform 2, a rest platform 3 and a plurality of stair assemblies 4, wherein the rest platform 3 is positioned between the upper platform 1 and the lower platform 2, one end of each stair assembly 4 is connected with the rest platform 3, and the other end of each stair assembly 4 is connected with the upper platform 1 or the lower platform 2;

the stair component 4 further comprises two support plates 41 and a plurality of step plates 42 which are arranged face to face, two ends of each step plate 42 are respectively connected with the inner surfaces of the two support plates 41, and the step plates 42 are sequentially and downwards overlapped in an inclined manner;

a connecting plate 43 is mounted on the opposite surfaces of the two support plates 41, the connecting plate 43 is mounted at the upper end of the support plate 41, the front end of the connecting plate 43 is provided with a first flanging part 44 which is bent towards the opposite direction of the support plate 41, and the first flanging part 44 is perpendicular to the support plates 41 and is fixedly connected with the upper platform 1 or the resting platform 3.

The step plates 42 further include a horizontal surface plate 421 and a vertical surface plate 422, and of the two step plates 42 adjacently disposed, the horizontal surface plate 421 of one step plate 42 overlaps the vertical surface plate 422 of the other step plate 42.

Two ends of the horizontal panel 421 are respectively provided with a first bending portion 423, and the first bending portion 423 is in surface contact with the supporting plate 41 and is fixedly connected with the supporting plate through a plurality of bolts; the two ends of the vertical panel 422 are respectively provided with a second bending part 424, and the second bending part 424 is in surface contact with the supporting plate 41 and is fixedly connected with the supporting plate through a plurality of bolts.

Example 2: a house stair assembly capable of being conveniently assembled comprises an upper platform 1, a lower platform 2, a rest platform 3 and a plurality of stair assemblies 4, wherein the rest platform 3 is positioned between the upper platform 1 and the lower platform 2, one end of each stair assembly 4 is connected with the rest platform 3, and the other end of each stair assembly 4 is connected with the upper platform 1 or the lower platform 2;

The lower ends of the two support plates 41 of the stair component 4, the lower ends of which are connected with the rest platform 3, are respectively provided with a support piece 47; the supporting member 47 is a U-shaped supporting pipe; the stair component 4 with the lower end connected with the rest platform 3 is connected with the rest platform 3 through a connecting piece 48;

the connecting member 48 comprises end plates 481 respectively connected with the inner surfaces of the two supporting plates 41, a bridge plate 482 connecting the two end plates 481, and an external connecting plate 483 connected with the bridge plate 482, wherein the external connecting plate 483 is fixedly connected with the rest platform 3;

the connecting plate 43 is provided with a plurality of first mounting through holes 431, the first mounting through holes 431 are provided with a first nut 432, and the supporting plate 41 is provided with connecting through holes corresponding to the first mounting through holes 431; a first bolt 433 passes through the coupling through-hole of the support plate 41 and is threadedly coupled to the first nut 432 provided on the coupling plate 43.

When the house stair assembly capable of being conveniently assembled is adopted, the fully-assembled design of the house stair structure is realized, the house stair can be assembled only by using simple accessories such as screws and the like on a construction site, the step assembling in the construction site in a welding mode and the like is avoided, the assembling process is simplified, the assembling speed is increased, and the integrated convenient installation of the house stair is realized;

in addition, the arrangement of the nuts on the connecting plate enables the supporting plate and the connecting plate to be locked and fixed face to face, the conditions such as distortion and deformation of the connecting part can be avoided, the structural stability is good, the dismounting is easy, the conditions such as nut missing can be avoided, and the mounting efficiency is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a house stair subassembly that can conveniently assemble which characterized in that: the stair assembly comprises an upper-layer platform (1), a lower-layer platform (2), a rest platform (3) and a plurality of stair assemblies (4), wherein the rest platform (3) is positioned between the upper-layer platform (1) and the lower-layer platform (2), one end of each stair assembly (4) is connected with the rest platform (3), and the other end of each stair assembly (4) is connected with the upper-layer platform (1) or the lower-layer platform (2);

the stair component (4) further comprises two support plates (41) arranged face to face and a plurality of step plates (42), two ends of each step plate (42) are respectively connected with the inner surfaces of the two support plates (41), and the step plates (42) are sequentially and downwards overlapped in an inclined manner;

a connecting plate (43) is arranged on the surface of each of the two support plates (41) which is opposite to each other, the connecting plate (43) is arranged at the upper end part of the support plate (41), the front end of the connecting plate (43) is provided with a first flanging part (44) which is bent towards the direction opposite to the support plate (41), and the first flanging part (44) is perpendicular to the support plate (41) and is fixedly connected with the upper-layer platform (1) or the rest platform (3).

2. A readily erectable building stair assembly according to claim 1, wherein: the step plates (42) further comprise a horizontal panel (421) and a vertical panel (422), and in the two adjacent step plates (42), the horizontal panel (421) of one step plate (42) is overlapped with the vertical panel (422) of the other step plate (42).

3. A readily erectable building stair assembly according to claim 2, wherein: two ends of the horizontal panel (421) are respectively provided with a first bending part (423), and the first bending parts (423) are in surface contact with the supporting plate (41) and are fixedly connected through a plurality of bolts.

4. A readily erectable building stair assembly according to claim 2 or 3, wherein: two ends of the vertical panel (422) are respectively provided with a second bending part (424), and the second bending parts (424) are in surface contact with the support plate (41) and are fixedly connected through a plurality of bolts.

5. A readily erectable building stair assembly according to claim 1, wherein: the lower ends of the two support plates (41) of the stair component (4) of which the lower end is connected with the rest platform (3) are respectively provided with a support piece (47).

6. A readily erectable building stair assembly according to claim 5, wherein: the supporting piece (47) is a U-shaped supporting pipe.

7. A readily erectable building stair assembly according to claim 1, 5 or 6, wherein: the lower end of the stair component (4) connected with the rest platform (3) is connected with the rest platform (3) through a connecting piece (48).

8. A readily erectable building stair assembly according to claim 7, wherein: the connecting piece (48) comprises end plates (481) respectively connected with the inner surfaces of the two supporting plates (41), a bridging plate (482) connecting the two end plates (481) and an outer connecting plate (483) connected with the bridging plate (482), and the outer connecting plate (483) is fixedly connected with the rest platform (3).

9. A readily erectable building stair assembly according to claim 1, wherein: the connecting plate (43) is provided with a plurality of first mounting through holes (431), the first mounting through holes (431) are provided with first nuts (432), and the supporting plate (41) is provided with connecting through holes corresponding to the first mounting through holes (431).

10. A readily erectable building stair assembly according to claim 9, wherein: a first bolt (433) passes through the connecting through hole on the support plate (41) and is in threaded connection with a first nut (432) arranged on the connecting plate (43).