CN218061119U - Assembled building stair - Google Patents
Assembled building stair Download PDFInfo
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- CN218061119U CN218061119U CN202221214042.1U CN202221214042U CN218061119U CN 218061119 U CN218061119 U CN 218061119U CN 202221214042 U CN202221214042 U CN 202221214042U CN 218061119 U CN218061119 U CN 218061119U
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- connecting plate
- fixed
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- platform connecting
- mounting plate
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Abstract
The utility model discloses an assembly type structure stair, including a supporting beam, upper mounting plate, lower platform connecting plate, constant head tank, mounting hole, terraced piece, railing spread groove, a supporting beam left end is fixed with the upper mounting plate, and a supporting beam right-hand member is fixed with lower platform connecting plate, open at upper mounting plate lower extreme middle part has the constant head tank, and open at upper mounting plate middle part has a plurality of mounting holes, open at lower platform connecting plate lower extreme middle part has the constant head tank, and open at lower platform connecting plate middle part has a plurality of mounting holes, it is fixed with a plurality of terraced pieces, a plurality of to prop up supporting beam upper end it has respectively to open at both sides around the terraced piece to have the railing spread groove. The utility model discloses simple structure has guaranteed the fastness that upper mounting plate connecting plate and lower mounting plate and prefabricated step are connected through lower brace rod and upper brace rod, has guaranteed the fastness of a plurality of terraced pieces through a plurality of step brace rods, has both guaranteed the stability of installation through upper mounting plate connecting plate and lower mounting plate, has also improved the installation rate.
Description
Technical Field
The utility model relates to an assembly building field especially relates to an assembly type structure stair.
Background
Along with the development of building trade accelerated assembly type structure's development speed, assembly type stair are the most common component in assembly type structure middle part, and current assembly type stair inside steel bar structure is comparatively simple, leads to the holistic intensity of stair relatively poor, and common assembly type stair's connected mode is comparatively single, and the reliability of connecting is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembly type structure stair to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical proposal:
the utility model provides an assembly type building stair, includes a supporting beam, upper mounting plate, lower platform connecting plate, constant head tank, mounting hole, ladder piece, railing spread groove, a supporting beam left end is fixed with the upper mounting plate, and a supporting beam right-hand member is fixed with lower platform connecting plate, open at upper mounting plate lower extreme middle part has the constant head tank, and open at upper mounting plate middle part has a plurality of mounting holes, open at lower platform connecting plate lower extreme middle part has the constant head tank, and open at lower platform connecting plate middle part has a plurality of mounting holes, a supporting beam upper end is fixed with a plurality of ladder pieces, and is a plurality of respectively open both sides around the ladder piece has the railing spread groove.
On the basis of the technical scheme, the supporting beam comprises a prefabricated ladder plate, lower supporting ribs, upper supporting ribs, connecting ribs and ladder plate supporting ribs, a plurality of lower supporting ribs are fixed to the lower side of the prefabricated ladder plate, a plurality of upper supporting ribs are fixed to the upper side of the prefabricated ladder plate, and a plurality of connecting ribs are fixed between the lower supporting ribs and the plurality of upper supporting ribs and a plurality of connecting ribs are fixed to the left sides of the lower supporting ribs and the left sides of the plurality of upper supporting ribs and are fixed to the inner portion of the upper platform connecting plate, the lower supporting ribs and the right sides of the plurality of upper supporting ribs are fixed to the inner portion of the lower platform connecting plate, the upper ends of the upper supporting ribs are fixed to the plurality of ladder plate supporting ribs and are fixed to the inner portions of the plurality of ladder blocks respectively.
On the basis of the technical scheme, a plurality of positioning pins are fixed on the right side of the upper end of the upper platform, a plurality of positioning pins are fixed on the left side of the upper end of the lower platform, the positioning groove at the lower end of the upper platform connecting plate is placed on the right side of the upper end of the upper platform, the positioning pins at the upper end of the upper platform are respectively inserted into a plurality of mounting holes of the upper platform connecting plate, the positioning groove at the lower end of the lower platform connecting plate is placed on the left side of the upper end of the lower platform, and the positioning pins at the upper end of the lower platform are respectively inserted into a plurality of mounting holes of the lower platform connecting plate.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses simple structure has guaranteed the fastness that upper mounting plate and lower mounting plate and prefabricated step are connected through lower brace rod and upper brace rod, has guaranteed the fastness of a plurality of terraced pieces through a plurality of terraced board brace rods, has both guaranteed the stability of installation through upper mounting plate and lower mounting plate, has also improved the installation rate.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an installation schematic diagram of the present invention.
In the figure: 1. a supporting beam, 2, upper mounting plate, 3, lower mounting plate, 4, constant head tank, 5, mounting hole, 6, ladder block, 7, railing spread groove, 8, prefabricated step, 9, lower bracing muscle, 10, go up the brace rod, 11, the brace rod, 12, step brace rod, 13, upper platform, 14, locating pin, 15, lower floor's platform.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-3, an assembly type building stair comprises a supporting beam 1, an upper platform connecting plate 2, a lower platform connecting plate 3, a positioning groove 4, mounting holes 5, ladder blocks 6 and a railing connecting groove 7, wherein the upper platform connecting plate 2 is fixed at the left end of the supporting beam 1, the lower platform connecting plate 3 is fixed at the right end of the supporting beam 1, the positioning groove 4 is formed in the middle of the lower end of the upper platform connecting plate 2, a plurality of mounting holes 5 are formed in the middle of the upper platform connecting plate 2, the positioning groove 4 is formed in the middle of the lower end of the lower platform connecting plate 3, a plurality of mounting holes 5 are formed in the middle of the lower platform connecting plate 3, a plurality of ladder blocks 6 are fixed at the upper end of the supporting beam 1, and the ladder blocks 6 are provided with the railing connecting groove 7 and the railing connecting groove 7 facilitates installation of a railing.
Supporting beam 1 is including prefabricated step 8, under bracing muscle 9, go up supporting rib 10, splice bar 11, step brace 12, prefabricated step 8 downside is fixed with a plurality of lower support ribs 9, and prefabricated step 8 upside is fixed with a plurality of upper support ribs 10, and is a plurality of between 9 and a plurality of upper support ribs 10 vertical fixation has many splice bars 11, and is a plurality of between 9 and a plurality of upper support ribs 10 under bracing muscle 9 and a plurality of upper support ribs 10 left side are fixed inside last platform connecting plate 2, and are a plurality of under bracing muscle 9 and a plurality of upper support ribs 10 right side are fixed inside platform connecting plate 3 down, and are a plurality of go up supporting rib 10 upper end and be fixed with a plurality of concrete placement support ribs 12, and are a plurality of step brace 12 is fixed respectively inside a plurality of ladder pieces 6, prefabricated step 8, upper platform connecting plate 2, lower platform connecting plate 3 form for pouring.
13 upper end right sides of upper platform are fixed with a plurality of locating pins 14, and 15 upper end left sides of lower floor's platform are fixed with a plurality of locating pins 14, the constant head tank 4 of 2 lower extremes of upper platform connecting plate is placed on 13 upper end right sides of upper platform, and a plurality of locating pins 14 of 13 upper extremes of upper platform peg graft 5 inboards in a plurality of mounting holes of upper platform connecting plate 2 respectively, constant head tank 4 of 3 lower extremes of lower platform connecting plate is placed in 15 upper ends left sides of lower floor's platform, and a plurality of locating pins 14 of 15 upper extremes of lower floor's platform peg graft 5 inboards in a plurality of mounting holes of platform connecting plate 3 down respectively, 5 internal diameters of mounting hole are greater than the locating pin 14 diameter.
The utility model discloses a theory of operation: many lower support bars 9 and many are connected through a plurality of splice bars 11 between the upper support bar 10, prefabricated step 8's intensity has been guaranteed, the fastness of being connected prefabricated step 8 with upper mounting plate connecting plate 2 and lower platform connecting plate 3 has been guaranteed through many lower support bars 9 and many upper support bars 10, upper mounting plate connecting plate 2 and lower platform connecting plate 3 respectively with upper platform 13 and 15 lock joints of lower floor's platform, make many locating pins 14 peg graft with a plurality of mounting holes 5 respectively simultaneously, the fastness of installation has been guaranteed in the time of easy to assemble, a plurality of step brace bars 12 are fixed and have been guaranteed terraced piece 6's intensity in terraced piece 6.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art, in light of the teachings of the present invention, variations, modifications, substitutions and changes may be made without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides an assembly type structure stair, includes supporting beam (1), upper mounting plate (2), lower mounting plate (3), constant head tank (4), mounting hole (5), ladder block (6), railing spread groove (7), its characterized in that: a supporting beam (1) left end is fixed with upper mounting plate (2), and a supporting beam (1) right-hand member is fixed with lower platform connecting plate (3), open at upper mounting plate (2) lower extreme middle part has constant head tank (4), and open at upper mounting plate (2) middle part has a plurality of mounting holes (5), open at lower platform connecting plate (3) lower extreme middle part has constant head tank (4) down, and open at lower platform connecting plate (3) middle part has a plurality of mounting holes (5), a supporting beam (1) upper end is fixed with a plurality of ladder blocks (6), and is a plurality of each division of both sides has railing spread groove (7) around ladder block (6).
2. The fabricated building staircase of claim 1, wherein: supporting beam (1) is including prefabricated step board (8), under bracing muscle (9), go up supporting rib (10), splice bar (11), step board brace bar (12), prefabricated step board (8) downside is fixed with a plurality of under bracing muscle (9), and prefabricated step board (8) upside is fixed with a plurality of supporting rib (10), and is a plurality of under bracing muscle (9) and a plurality of between supporting rib (10) vertical fixation have many splice bar (11), a plurality of under bracing muscle (9) and a plurality of on bracing muscle (10) left side are fixed inside last platform connecting plate (2), and are a plurality of under bracing muscle (9) and a plurality of on bracing muscle (10) right side are fixed inside platform connecting plate (3) down, and are a plurality of go up supporting rib (10) upper end and be fixed with a plurality of step board brace bar (12), and is a plurality of step board brace bar (12) are fixed respectively inside a plurality of terraced pieces (6).
3. The fabricated building staircase of claim 1, wherein: upper platform (13) upper end right side is fixed with a plurality of locating pins (14), and lower floor's platform (15) upper end left side is fixed with a plurality of locating pins (14), locating groove (4) of upper platform connecting plate (2) lower extreme are placed on upper platform (13) upper end right side, and peg graft respectively in a plurality of mounting holes (5) of upper platform connecting plate (2) inboard a plurality of locating pins (14) of upper platform (13) upper end, locating groove (4) of lower floor's platform connecting plate (3) lower extreme are placed in lower floor's platform (15) upper end left side, and peg graft respectively in a plurality of mounting holes (5) of lower floor's platform connecting plate (3) inboard a plurality of locating pins (14) of lower floor's platform (15) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214042.1U CN218061119U (en) | 2022-05-20 | 2022-05-20 | Assembled building stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214042.1U CN218061119U (en) | 2022-05-20 | 2022-05-20 | Assembled building stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218061119U true CN218061119U (en) | 2022-12-16 |
Family
ID=84432433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221214042.1U Active CN218061119U (en) | 2022-05-20 | 2022-05-20 | Assembled building stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218061119U (en) |
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2022
- 2022-05-20 CN CN202221214042.1U patent/CN218061119U/en active Active
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