CN220080575U - Prefabricated assembled stair - Google Patents
Prefabricated assembled stair Download PDFInfo
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- CN220080575U CN220080575U CN202321408658.7U CN202321408658U CN220080575U CN 220080575 U CN220080575 U CN 220080575U CN 202321408658 U CN202321408658 U CN 202321408658U CN 220080575 U CN220080575 U CN 220080575U
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- 230000008093 supporting effect Effects 0.000 claims abstract description 27
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model relates to the field of stairs, in particular to a prefabricated assembled stair which comprises a support column, a support piece, a connecting piece, a pedal, a support bracket, a handrail, a connecting bracket, a connecting support piece, an anti-skid support piece and a butt joint; the top side surface of the support column is connected with the side surface of the connecting support piece; one end of the connecting bracket, which is far away from the supporting column, is connected with the side surface of the outer end surface of the connecting piece; the bottom of the connecting piece is connected with the supporting piece; the side surface of the inner wall of the connecting piece is connected with a plurality of groups of pedals; the plurality of groups of pedals are distributed on the inner wall of the connecting piece at equal intervals; the top of the connecting piece is connected with the supporting bracket; the top of the support bracket is connected with the armrest; according to the stair mounting device, the mounting efficiency and the mounting stability of the stair can be effectively improved, the supporting stability of the stair mounting device can be effectively improved through the combination of the connecting piece and the pedal, the use safety of users is guaranteed, the structural stability of the stair mounting device can be guaranteed through the combination of the connecting feet at the bottom and the supporting columns, and the mounting difficulty of the stair mounting device is reduced.
Description
Technical Field
The utility model relates to the technical field of stairs, in particular to a prefabricated assembled stair.
Background
Along with the transformation and upgrading of the construction industry in China, the development of the fabricated building is greatly promoted, and the innovative fabricated building design, the optimized part production, the improved fabricated construction level and the like are definitely used as the popularization direction of the future construction industry. The stair is an important part in the building, is one of prefabricated components commonly used in the assembled building, is basically produced in the whole prefabricated mode in a component factory in the current market, is directly installed on site, and is troublesome in site construction due to the fact that the structure of the whole prefabricated component is too large.
Chinese patent publication No. CN115538718A discloses a prefabricated assembled stairway, which simplifies the connection structure of the components by prefabricating modular prefabricated stairway section units, and realizes efficient splicing and installation on site. The assembly is carried out on site through factory processing, and the assembly method has the characteristics of high assembly degree, high standardization level, simple construction and the like. The standardization level is high, the production efficiency is improved, the size is small, the transportation is convenient, the connection is convenient, the modeling can be freely designed, and the large-area popularization is suitable. The prefabricated stair steps are disassembled into the standard prefabricated stair steps, the sleeve splicing mode is adopted for splicing, the construction is convenient and environment-friendly, and the application of the assembly type building principle with few specifications and multiple combinations on the prefabricated stair is realized.
However, the above disclosed solution has the following disadvantages: the scheme has the problems of high installation difficulty in the actual use process, low docking compatibility, limited application range and the like in the use process of the device.
Disclosure of Invention
The utility model aims at solving the technical problems in the background art, and provides the prefabricated assembled stair, the utility model can effectively improve the installation efficiency and the installation stability of the stair through the device, can effectively improve the support stability of the device through the combination of the connecting piece and the pedal, ensures the use safety of users, can ensure the structural stability of the device through the combination of the connecting feet at the bottom and the support columns, reduces the installation difficulty of the device, avoids the condition of long-time assembly at a construction site, and can facilitate the transportation of the device through the shape of the stair rotated by the device, and meanwhile, the structure of the central support column is adopted to reduce the installation difficulty of the device.
The utility model provides a prefabricated assembled stair which comprises a support column, a support piece, a connecting piece, a pedal, a support bracket, a handrail, a connecting bracket, a connecting support piece, an anti-skid support piece and a butt joint;
the side surface of the support column is connected with the connecting bracket; the top side surface of the support column is connected with the side surface of the connecting support piece; one end of the connecting bracket, which is far away from the supporting column, is connected with the side surface of the outer end surface of the connecting piece, and the bottom of the connecting piece is connected with the supporting piece; the side surface of the inner wall of the connecting piece is connected with a plurality of groups of pedals; the plurality of groups of pedals are distributed on the inner wall of the connecting piece at equal intervals; the top of the connecting piece is connected with the supporting bracket; the top of the support bracket is connected with the armrest; the handrail is positioned right above the connecting piece; an anti-slip layer is arranged on the side surface of the outer end surface of the handrail; one end of the connecting support piece, which is far away from the support column, is connected with the anti-skid support piece; the anti-slip support piece is connected with the side surface of the top of the connecting piece; the side surface of the anti-slip support piece is connected with the butt joint.
Preferably, the butt joint is provided with a limiting groove, the side surface of the butt joint is provided with a plurality of groups of fixing threaded holes, and the plurality of groups of fixing threaded holes are distributed around the side surface of the limiting groove.
Preferably, the top of the pedal is provided with an anti-slip layer, the side surface of the pedal is provided with a drainage groove, and the drainage groove faces the direction of the connecting piece; the connecting pieces are symmetrically arranged on two sides of the pedal.
Preferably, the connecting piece bottom is provided with a connecting foot, and the connecting foot bottom is provided with an anti-slip pad.
Preferably, the bottom of the connecting bracket is provided with a triangular reinforcing piece, and the triangular reinforcing piece is obliquely connected with the side surface of the supporting column.
Preferably, the connecting piece is spiral rising structure, and the support bracket is evenly arranged at the top edge of the connecting piece.
Preferably, a plurality of groups of fixing elements are arranged on the bottom of the supporting element, and the top of the supporting element is connected with the center of the bottom of the pedal.
The technical scheme of the utility model has the following beneficial technical effects:
according to the utility model, the mounting efficiency and the mounting stability of the stair can be effectively improved through the device, the supporting stability of the device can be effectively improved through the combination of the connecting piece and the pedal, the use safety of users is ensured, the mounting difficulty of the device can be reduced through the combination of the connecting feet and the supporting columns at the bottom, the structure stability of the device is ensured, the long-time assembly on a construction site is avoided, the device is convenient to transport through the stair shape rotated by the device, the mounting difficulty of the device is reduced through the structure of the central supporting column, the supporting effect of the device can be effectively improved through the combination of the connecting supporting pieces and the connecting support which are mutually perpendicular, the problem of inclination caused by uneven structural stress of the device is avoided, meanwhile, the use safety of the device can be effectively improved through the structure of the anti-skid supporting piece at the top, the risk of workers is reduced, and the combined structure of the side handrail and the supporting support can prevent the workers from falling down during high-altitude operation.
Drawings
FIG. 1 is a front view of an embodiment of a prefabricated stairway according to the utility model;
FIG. 2 is a front view of a prefabricated stairway according to the utility model;
FIG. 3 is a side view of a prefabricated stairway according to the utility model;
reference numerals: 1. a support column; 2. a support; 3. a connecting piece; 4. a pedal; 5. connecting the ground feet; 6. a support bracket; 7. an armrest; 8. a connecting bracket; 9. connecting the supporting piece; 10. an anti-slip support; 11. and (5) butt joint.
Detailed Description
Example 1
As shown in fig. 1-3, the prefabricated assembled stair provided by the utility model comprises a support column 1, a support piece 2, a connecting piece 3, a pedal 4, a connecting foot leg 5, a support bracket 6, a handrail 7, a connecting bracket 8, a connecting support piece 9, an anti-skid support piece 10 and a butt joint 11;
the side surface of the support column 1 is connected with a connecting bracket 8; the top side surface of the support column 1 is connected with the side surface of the connecting support piece 9; one end of the connecting bracket 8, which is far away from the support column 1, is connected with the side surface of the outer end surface of the connecting piece 3, and the bottom of the connecting piece 3 is connected with the support piece 2; the side surface of the inner wall of the connecting piece 3 is connected with a plurality of groups of pedals 4; the plurality of groups of pedals 4 are distributed on the inner wall of the connecting piece 3 at equal intervals; the top of the connecting piece 3 is connected with the supporting bracket 6; the top of the support bracket 6 is connected with the armrest 7; the handrail 7 is positioned right above the connecting piece 3; an anti-slip layer is arranged on the side surface of the outer end surface of the handrail 7; one end of the connecting support piece 9, which is far away from the support column 1, is connected with an anti-slip support piece 10; the anti-skid support piece 10 is connected with the top side surface of the connecting piece 3; the side surface of the anti-skid support piece 10 is connected with the butt joint 11;
further, a plurality of groups of reinforcing components are arranged at the bottom of the supporting column 1, ground nails are arranged at the bottoms of the plurality of groups of reinforcing components, and a wear-resistant layer is arranged on the side face of the outer end face of each ground nail; the fixing efficiency and the fixing effect of outdoor use can be effectively improved through the device, so that the device is prevented from toppling during the use process, the fixing difficulty of the device can be effectively reduced, the mounting efficiency of the device is improved, and the stability of the integral connection structure of the device is ensured;
further, a limiting groove is formed in the butt joint 11, a plurality of groups of fixing threaded holes are formed in the side face of the butt joint 11, and the plurality of groups of fixing threaded holes are distributed around the side face of the limiting groove; can effectually improve the use connection stability of this device through the structural shape of butt joint 11, reduce the risk that this device took place the dislocation, can make this device can effectually compatible multiple connection butt joint mode through the combination of spacing recess and multiunit fixed screw hole.
In this embodiment, can effectually improve the stability that stair installation was used through this device, compare the occupation area of this device of traditional structure and adopt the fixed mode in center when being less can prevent that this device from empting, make the whole atress structure of this device more even when this device is in operating condition, can effectually improve this device's supporting stability through the combination of connecting piece 3 and footboard 4, the skid resistant course can play good outdoor compatible effect with the combination of water drainage tank, guaranteed this device and can all stably use under various service environment, the risk that the staff from taking place to slide has been reduced, the supporting stability that can effectually improve this device through the combination of mutually perpendicular connecting piece 8 and connecting support piece 9 has guaranteed simultaneously that torsion makes this device take place fracture scheduling problem.
Example two
As shown in fig. 2-3, in the prefabricated stairway according to the present utility model, compared with the first embodiment, the top of the tread 4 is provided with the anti-slip layer, the side surface of the tread 4 is provided with the drainage groove, and the drainage groove faces the direction of the connecting piece 3; the connecting pieces 3 are symmetrically arranged at two sides of the pedal 4; the combination through skid resistant course and water drainage tank can make this device be the security higher in outdoor use, simultaneously can effectually improve this device's atress stability through the structure of the connecting piece 3 of symmetry to guaranteed the whole rigidity structural stability of this device and avoided this device to take place risk such as fracture.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The prefabricated assembled stair is characterized by comprising a support column (1), a support piece (2), a connecting piece (3), pedals (4), a support bracket (6), handrails (7), a connecting bracket (8), a connecting support piece (9), an anti-slip support piece (10) and a butt joint (11);
the side surface of the support column (1) is connected with the connecting bracket (8); the side surface of the top of the support column (1) is connected with the side surface of the connecting support piece (9); one end of the connecting bracket (8) far away from the supporting column (1) is connected with the side surface of the outer end surface of the connecting piece (3); the bottom of the connecting piece (3) is connected with the supporting piece (2); the side surface of the inner wall of the connecting piece (3) is connected with a plurality of groups of pedals (4); the plurality of groups of pedals (4) are distributed on the inner wall of the connecting piece (3) at equal intervals; the top of the connecting piece (3) is connected with the supporting bracket (6); the top of the supporting bracket (6) is connected with the armrest (7); the handrail (7) is positioned right above the connecting piece (3); an anti-slip layer is arranged on the side surface of the outer end surface of the handrail (7); one end of the connecting support piece (9) far away from the support column (1) is connected with the anti-slip support piece (10); the anti-skid support piece (10) is connected with the side surface of the top of the connecting piece (3); the side surface of the anti-slip support piece (10) is connected with the butt joint (11).
2. The prefabricated assembled stair according to claim 1, wherein the butt joint (11) is provided with a limiting groove, a plurality of groups of fixing threaded holes are formed in the side face of the butt joint (11), and the plurality of groups of fixing threaded holes are distributed around the side face of the limiting groove.
3. Prefabricated stairway according to claim 1, characterised in that the tread (4) is provided with an anti-slip layer on top, the tread (4) is provided with a drainage channel on the side, the drainage channel being directed towards the connecting piece (3); the connecting pieces (3) are symmetrically arranged at two sides of the pedal (4).
4. Prefabricated stairway according to claim 1, characterised in that the connecting piece (3) is provided with connecting feet (5) on the bottom, and that the connecting feet (5) are provided with anti-slip pads on the bottom.
5. Prefabricated stairway according to claim 1, characterised in that the connection brackets (8) are provided with triangular reinforcement on the bottom, which triangular reinforcement is connected obliquely to the side of the support column (1).
6. Prefabricated stairway according to claim 1, characterised in that the connecting elements (3) are of a spiral rising structure, and the support brackets (6) are evenly arranged at the top edge of the connecting elements (3).
7. Prefabricated stairway according to claim 1, characterised in that the support (2) is provided with several sets of fixing elements on the bottom, the top of the support (2) being connected to the centre of the bottom of the tread (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321408658.7U CN220080575U (en) | 2023-06-05 | 2023-06-05 | Prefabricated assembled stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321408658.7U CN220080575U (en) | 2023-06-05 | 2023-06-05 | Prefabricated assembled stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080575U true CN220080575U (en) | 2023-11-24 |
Family
ID=88824672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321408658.7U Active CN220080575U (en) | 2023-06-05 | 2023-06-05 | Prefabricated assembled stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080575U (en) |
-
2023
- 2023-06-05 CN CN202321408658.7U patent/CN220080575U/en active Active
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