CN212129728U

CN212129728U - Step structure for assembly type building

Info

Publication number: CN212129728U
Application number: CN202020546603.2U
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: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-11
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a structure of marking time for assembly type structure, include the mainboard of two face-to-face settings, set up a plurality of step board between two mainboards and be used for connecting the connecting piece of mainboard and step board, a plurality of the step board is the slope form setting downwards in proper order, the step board includes horizontal panel and vertical panel, all have one downwards or inside bar depressed part on the horizontal panel of step board and the vertical panel, the horizontal installation panel and the vertical installation panel of connecting piece all further include first ladder panel and second ladder panel, first ladder panel is higher than second ladder panel, second ladder panel is connected with the bar depressed part bottom surface contact of step board. The utility model discloses both strengthened the mechanical strength of step board and its and the bonding strength of concrete, increased the stability of being connected between step board and the connecting piece again, had good shock attenuation effect when the reinforcing is marked time whole mechanism stability.

Description

Step structure for assembly type building

Technical Field

The utility model relates to a building field especially relates to the structure of marking time for assembly type structure.

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. The development of the assembly type building is a great change of the construction mode, is an important measure for promoting the structural reform of the supply side and the novel urbanization development, is favorable for saving resource and energy, reducing construction pollution, improving labor production efficiency and quality safety level, and is favorable for promoting the deep integration of the building industry and the information industrialization, cultivating new kinetic energy of new industry and promoting the excess capacity of chemical solution. "

The building is used as a component for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. High-rise buildings, although using elevators as the main vertical transport means, still need to keep staircases for escape in case of fire. The current common stair is a cast-in-place stair with a frame structure, and is usually seriously damaged in an earthquake. The assembled stair has more scientific and reasonable structure design, and the anti-seismic effect is well verified. In addition, the assembly type stairway is produced in a factory streamlined mode, production efficiency is improved, and noise and dust of field construction are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a structure of marking time for assembly type structure, this a structure of marking time for assembly type structure both strengthened the mechanical strength of step board and its and the bonding strength of concrete, increased the stability of being connected between step board and the connecting piece again, has good shock attenuation effect when the reinforcing is marked time overall structure stability.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a step structure for an assembly type building comprises two main boards arranged face to face, a plurality of step boards arranged between the two main boards and a connecting piece used for connecting the main boards and the step boards, wherein the step boards are sequentially arranged downwards in an inclined manner, the opposite surfaces of the two main boards are the respective inner surfaces, and the connecting piece is respectively arranged on the inner surfaces of the two main boards;

the step plates comprise horizontal panels and vertical panels, and the horizontal panel of one step plate is overlapped with the vertical panel of the other step plate in the two adjacent step plates;

the connecting piece comprises a first mounting plate in contact connection with the inner surface of the main board and a second mounting plate in contact connection with the step board, the second mounting plate is perpendicular to the first mounting plate and is bent towards one side opposite to the main board, the second mounting plate further comprises a horizontal mounting panel and a vertical mounting panel, the horizontal mounting panel is in contact connection with the horizontal panel of the step board, and the vertical mounting panel is in contact connection with the vertical mounting panel of the step board;

all have a downward or inside bar depressed part on the horizontal panel of step board and the vertical panel, the horizontal installation panel and the vertical installation panel of connecting piece all further include first ladder panel and second ladder panel, first ladder panel is higher than second ladder panel, second ladder panel is connected with the bar depressed part bottom surface contact of step board.

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

1. in the above scheme, one end of the horizontal panel of the step plate, which is back to the vertical panel, is provided with a vertical flanging part which is bent in the same direction as the vertical panel, and one end of the vertical flanging part, which is back to the horizontal panel, is provided with a horizontal bending part which is bent towards one side of the vertical panel.

2. In the above scheme, one end of the vertical panel of the step plate, which is back to the horizontal panel, is provided with a horizontal flanging part which is bent in the same direction as the horizontal panel, and one end of the horizontal flanging part, which is back to the vertical panel, is provided with a vertical bending part which is back to one side of the horizontal panel.

3. In the above scheme, the polyurethane layer is filled in the region enclosed by the respective inner surfaces of the horizontal panel and the vertical panel of the step plate and the connecting pieces arranged on the two sides of the step plate.

4. In the above scheme, the cross-sectional shape of the strip-shaped concave part is isosceles trapezoid.

5. In the above scheme, the strip-shaped concave parts are arranged in parallel at equal intervals.

6. In the scheme, the lap joints of two adjacent step plates are connected through screws.

7. In the above scheme, the horizontal installation panel is connected with the horizontal panel of the step plate through screws.

8. In the above scheme, the vertical mounting panel is connected with the vertical mounting panel of the step plate through screws.

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

1. the utility model discloses a structure of marking time for assembly type structure, it has realized the full assembled design of house marking time, only needs to use simple accessories such as screw at the job site, can realize the equipment of house marking time, avoids assembling marking 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 integration of house marking time; in addition, the design that the strip-shaped grooves in the pedal are matched with the two step panels on the connecting piece enhances the mechanical strength of the pedal and the stability of connection between the pedal and the connecting piece, is favorable for enhancing the bonding strength of the pedal and fillers filled below the pedal, such as concrete, further enhances the overall strength of the stair structure, and has good damping effect; furthermore, the cross section of the strip-shaped concave part is in an isosceles trapezoid shape, and the dovetail groove-shaped concave design enhances the bonding strength between the pedal and the filler.

2. The utility model discloses a structure of marking time for assembly type structure, it is through the symmetry setting of horizontal turn-ups portion, vertical bend and vertical turn-ups portion and horizontal bend, guarantees the wholeness of step board, has further strengthened its structural strength under the condition that does not increase step board thickness, has still increased the overlap joint area between the adjacent step board, has guaranteed between the adjacent step board, the stability of step board and other part connections, and then guarantees to mark time holistic structural strength; in addition, its horizontal panel of step board, the respective internal surface of vertical panel and set up to be filled with the polyurethane layer in the region that encloses between the connecting piece of step board both sides, the setting on polyurethane layer both can with the fine combination of step board, have good shock attenuation, noise cancelling effect again, more effectual resonance and the sound that reduces stair structure in the use, reinforcing user experience.

Drawings

FIG. 1 is a schematic structural view of a step structure for an assembly type building of the present invention;

FIG. 2 is a schematic structural view of a tread plate in the tread structure for an assembly type building of the present invention;

FIG. 3 is a schematic structural view of a connecting member in the step structure for an assembly type building of the present invention;

FIG. 4 is a schematic view of a partial structure of a step plate in the step structure of the present invention;

FIG. 5 is a schematic view of a partial structure of a step structure for an assembly type building according to the present invention;

fig. 6 is a partial structure diagram of the step structure for the prefabricated building of the present invention.

In the above drawings: 1. a main board; 2. a step plate; 201. a horizontal panel; 202. a vertical panel; 203. a bar-shaped recess; 204. a vertical flanging part; 205. a horizontal bending part; 206. a horizontal flanging part; 207. a vertical bending part; 3. a connecting member; 301. a first mounting plate; 302. a second mounting plate; 303. horizontally mounting a panel; 304. vertically mounting a panel; 306. a first stair tread; 307. a second stair tread; 4. a polyurethane layer.

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 step structure for an assembly type building comprises two main boards 1 arranged face to face, a plurality of step boards 2 arranged between the two main boards 1 and connecting pieces 3 used for connecting the main boards 1 and the step boards 2, wherein the step boards 2 are sequentially arranged downwards in an inclined manner, the opposite surfaces of the two main boards 1 are respective inner surfaces, the connecting pieces 3 are respectively arranged on the inner surfaces of the two main boards 1, the connecting pieces 3 on the two main boards 1 are respectively correspondingly arranged so as to form a plurality of connecting piece groups, one connecting piece 3 in the connecting piece group is connected with one end of each step board 2, and the other connecting piece 3 in the connecting piece group is connected with the other end of each step board 2;

the step plates 2 comprise horizontal panels 201 and vertical panels 202, and in two adjacent step plates 2, the horizontal panel 201 of one step plate 2 is overlapped with the vertical panel 202 of the other step plate 2;

the connecting piece 3 comprises a first mounting plate 301 in contact connection with the inner surface of the main board 1 and a second mounting plate 302 in contact connection with the tread board 2, the second mounting plate 302 is perpendicular to the first mounting plate 301 and is bent towards one side opposite to the main board 1, the second mounting plate 302 further comprises a horizontal mounting panel 303 and a vertical mounting panel 304, the horizontal mounting panel 303 is in contact connection with a horizontal panel 201 of the tread board 2, the vertical mounting panel 304 is in contact connection with a vertical mounting panel 304 of the tread board 2, and the first mounting plate 301 is also provided with the horizontal mounting panel and the vertical mounting panel;

the horizontal panel 201 and the vertical panel 202 of the tread board 2 are both provided with a downward or inward strip-shaped concave part 203, the horizontal installation panel 303 and the vertical installation panel 304 of the connecting piece 3 further comprise a first step panel 306 and a second step panel 307, the first step panel 306 is higher than the second step panel 307, and the second step panel 307 is connected with the bottom surface of the strip-shaped concave part 203 of the tread board 2 in a contact way.

The cross section of the strip-shaped concave part 203 is in an isosceles trapezoid shape; the strip-shaped concave parts 203 are arranged in parallel at equal intervals;

the horizontal panel of the step plate is provided with a vertical flanging part which is bent in the same direction as the vertical panel at one end back to the vertical panel, the vertical flanging part is provided with a horizontal bending part which is bent in the same direction as the vertical panel at one end back to the horizontal panel, the vertical panel of the step plate is provided with a horizontal flanging part which is bent in the same direction as the horizontal panel at one end back to the horizontal panel at one end, and the horizontal flanging part is provided with a vertical bending part which is bent in the same direction as the horizontal panel at one end back to the vertical panel.

Example 2: a step structure for an assembly type building comprises two main boards 1 arranged face to face, a plurality of step boards 2 arranged between the two main boards 1 and connecting pieces 3 used for connecting the main boards 1 and the step boards 2, wherein the step boards 2 are sequentially arranged downwards in an inclined manner, the opposite surfaces of the two main boards 1 are respective inner surfaces, the connecting pieces 3 are respectively arranged on the inner surfaces of the two main boards 1, the connecting pieces 3 on the two main boards 1 are respectively correspondingly arranged so as to form a plurality of connecting piece groups, one connecting piece 3 in the connecting piece group is connected with one end of each step board 2, and the other connecting piece 3 in the connecting piece group is connected with the other end of each step board 2;

The lap joints of two adjacent step plates 2 are connected through screws; the horizontal mounting panel 303 is connected with the horizontal panel 201 of the step plate 2 through screws; the vertical mounting panel 304 is connected with the vertical mounting panel 304 of the step plate 2 through screws;

the region enclosed by the inner surfaces of the horizontal panel 201 and the vertical panel 202 of the step plate 2 and the connecting members 3 provided on both sides of the step plate 2 is filled with a polyurethane layer 4.

When the tread structure for the fabricated building is adopted, the fully-assembled design of the house tread is realized, the assembly of the house tread can be realized only by using simple accessories such as screws and the like on a construction site, the assembly of the tread in modes such as welding and the like on the construction site is avoided, the assembly process is simplified, the assembly speed is improved, and the integrated convenient installation of the house tread is realized;

in addition, the design that the strip-shaped grooves in the pedal are matched with the two step panels on the connecting piece enhances the mechanical strength of the pedal and the stability of connection between the pedal and the connecting piece, is favorable for enhancing the bonding strength of the pedal and fillers filled below the pedal, such as concrete, further enhances the overall strength of the stair structure, and has good damping effect; furthermore, the dovetail groove-shaped depression design further enhances the bonding strength between the pedal and the filler;

in addition, the horizontal flanging part, the vertical bending part, the vertical flanging part and the horizontal bending part are symmetrically arranged, so that the integrity of the stepping plates is ensured, the structural strength of the stepping plates is further enhanced under the condition of not increasing the thickness of the stepping plates, the lap joint area between adjacent stepping plates is increased, the connection stability between the adjacent stepping plates and between the stepping plates and other components is ensured, and the structural strength of the whole stepping is further ensured;

in addition, the filling setting on its polyurethane layer both can with the fine combination of flier, have good shock attenuation, noise cancelling effect again, more effectual resonance and the sound that reduces stair structure in the use, reinforcing user experience.

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. A structure of marking time for prefabricated building which characterized in that: the novel multifunctional bus comprises two main boards (1) arranged face to face, a plurality of step boards (2) arranged between the two main boards (1) and connecting pieces (3) used for connecting the main boards (1) and the step boards (2), wherein the step boards (2) are sequentially arranged downwards in an inclined manner, the opposite surfaces of the two main boards (1) are the respective inner surfaces, and the connecting pieces (3) are respectively arranged on the inner surfaces of the two main boards (1);

the step plates (2) comprise horizontal panels (201) and vertical panels (202), and in the two step plates (2) which are adjacently arranged, the horizontal panel (201) of one step plate (2) is overlapped with the vertical panel (202) of the other step plate (2);

the connecting piece (3) comprises a first mounting plate (301) in contact connection with the inner surface of the main board (1) and a second mounting plate (302) in contact connection with the step board (2), the second mounting plate (302) is perpendicular to the first mounting plate (301) and is bent towards one side opposite to the main board (1), the second mounting plate (302) further comprises a horizontal mounting panel (303) and a vertical mounting panel (304), the horizontal mounting panel (303) is in contact connection with a horizontal panel (201) of the step board (2), and the vertical mounting panel (304) is in contact connection with a vertical mounting panel (304) of the step board (2);

the horizontal panel (201) and the vertical panel (202) of the step plate (2) are respectively provided with a downward or inward strip-shaped concave part (203), the horizontal installation panel (303) and the vertical installation panel (304) of the connecting piece (3) further comprise a first step panel (306) and a second step panel (307), the first step panel (306) is higher than the second step panel (307), and the second step panel (307) is in contact connection with the bottom surface of the strip-shaped concave part (203) of the step plate (2).

2. The stepping structure for an assembly type building according to claim 1, wherein: one end, opposite to the vertical panel (202), of the horizontal panel (201) of the step plate (2) is provided with a vertical flanging part (204) which is bent in the same direction as the vertical panel (202), and one end, opposite to the horizontal panel (201), of the vertical flanging part (204) is provided with a horizontal bending part (205) which is bent towards one side of the vertical panel (202).

3. The stepping structure for an assembly type building according to claim 2, wherein: one end, back to the horizontal panel (201), of the vertical panel (202) of the step plate (2) is provided with a horizontal flanging part (206) which is bent in the same direction as the horizontal panel (201), and one end, back to the vertical panel (202), of the horizontal flanging part (206) is provided with a vertical bending part (207) which is bent towards one side of the horizontal panel (201).

4. The stepping structure for an assembly type building according to claim 1 or 3, wherein: polyurethane layers (4) are filled in regions enclosed by the inner surfaces of the horizontal panel (201) and the vertical panel (202) of the step plate (2) and the connecting pieces (3) arranged on the two sides of the step plate (2).

5. The stepping structure for an assembly type building according to claim 1 or 3, wherein: the cross section of the strip-shaped concave part (203) is in an isosceles trapezoid shape.

6. The stepping structure for an assembly type building according to claim 1 or 3, wherein: the strip-shaped concave parts (203) are arranged in parallel at equal intervals.

7. The stepping structure for an assembly type building according to claim 1 or 3, wherein: the lap joint of two adjacent step boards (2) is connected through screws.

8. The stepping structure for an assembly type building according to claim 1 or 3, wherein: the horizontal installation panel (303) is connected with the horizontal panel (201) of the step plate (2) through screws.

9. The stepping structure for an assembly type building according to claim 1 or 3, wherein: the vertical mounting panel (304) is connected with the vertical mounting panel (304) of the step plate (2) through screws.