CN214329650U - Modularization building stair structure - Google Patents
Modularization building stair structure Download PDFInfo
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- CN214329650U CN214329650U CN202022899391.9U CN202022899391U CN214329650U CN 214329650 U CN214329650 U CN 214329650U CN 202022899391 U CN202022899391 U CN 202022899391U CN 214329650 U CN214329650 U CN 214329650U
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Abstract
A modular building stairway structure comprising an upper bench, a platform and a lower bench; the platform is horizontally connected to the connecting beam; the upper bench is arranged between the platform and the top plate of the module unit, the lower end of the upper bench is connected with the platform, and the upper end of the upper bench is connected with the top longitudinal beam of the module unit; a transition plate is arranged at the top of the upper ladder section; the transition plate is longitudinally arranged along the top edge of the upper ladder section, and connecting plates are welded at the front end and the rear end of the transition plate respectively; the connecting plate is in a right trapezoid shape, the bottom edge of the connecting plate is connected with the upper ladder section, and the top edge of the connecting plate is in smooth transition with the top surface of the bottom longitudinal beam of the upper-layer module unit; the lower stair section is arranged between the platform and the bottom plate of the module unit, the upper end of the lower stair section is connected with the platform, and the lower end of the lower stair section is connected with the bottom longitudinal beam of the module unit. The utility model discloses the technical problem that traditional modularization building factory degree of completion is low, be not convenient for transport has been solved.
Description
Technical Field
The utility model belongs to the technical field of building engineering, especially a modularization building stair structure.
Background
Conventional staircases are generally divided into two categories: the reinforced concrete stairs and the steel structure stairs are integrally processed on a project site, or are installed on the project site after the integral processing of a factory is finished. Steel construction stair are more fit for the modularization building, and stair are the passageway in a space to another space, often are applied to between the layer, in the middle of the transition of one deck to the one deck above following, because the unit space of modularization building is the separation independent, cause the unable modularization building that adapts to of traditional stair, present solution and the problem that exists: (1) all are finished by welding of a factory steel structure. The stair steps of the lower floor need to exceed the top of the module, so that the transportation is affected; (2) all the components are connected by bolts and assembled on site. The number of parts is large, the parts are assembled on site, the precision requirement is high, and the workload is large; (3) the steel structure of the factory is welded, and the steel structure is integrally hoisted and assembled on site. The stair is large in overall weight, complex in structure, easy to destabilize in gravity center balance and high in installation precision requirement, errors often exist due to low module installation precision, the hoisting in-place difficulty is large, and the field workload is large. (4) The starting points of the stair lower layer and the stair platform on the upper layer are inconsistent, and the stair cross beam is not aligned to the upper layer and the lower layer due to the difference of the stairs, so that the decoration difficulty is high, and the forming effect is difficult to see. (5) After the stair project is in place, the decoration can be carried out, and the completion degree of a modular building factory is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modularization building stair structure, the technical problem that the completion degree is low, be not convenient for transport of solving traditional modularization building factory.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A modular building stair structure disposed in a modular structure; the module structure comprises at least two module units which are spliced and connected along the vertical direction; the middle part of the left side plate of the module unit is provided with a connecting beam;
the modular building stair structure comprises an upper stair section, a platform and a lower stair section; the platform is horizontally connected to the connecting beam; the upper bench is arranged between the platform and the top plate of the module unit, the lower end of the upper bench is connected with the platform, and the upper end of the upper bench is connected with the top longitudinal beam of the module unit; a transition plate is arranged at the top of the upper ladder section; the transition plate is longitudinally arranged along the top edge of the upper ladder section, and connecting plates are welded at the front end and the rear end of the transition plate respectively; the connecting plate is in a right trapezoid shape, the bottom edge of the connecting plate is connected with the upper ladder section, and the top edge of the connecting plate is in smooth transition with the top surface of the bottom longitudinal beam of the upper-layer module unit; the lower stair section is arranged between the platform and the bottom plate of the module unit, the upper end of the lower stair section is connected with the platform, and the lower end of the lower stair section is connected with the bottom longitudinal beam of the module unit.
Preferably, the length of the platform is not less than the sum of the width of the upper ladder section and the width of the lower ladder section.
Preferably, the upper ladder section comprises an upper side plate and an upper step; the upper side plate comprises a vertical section, an inclined section and a horizontal section which are sequentially arranged from bottom to top; the bottom end of the vertical section is welded with the platform; and the end part of the horizontal section is connected with the top longitudinal beam of the module unit in a welding way.
Preferably, the connecting plate is arranged at the top of the horizontal section, and the bottom edge of the connecting plate is connected with the horizontal section through a bolt.
Preferably, the lower ladder section comprises a lower side plate and a lower step; the top end of the lower side plate is connected with the platform in a welded mode, and the bottom end of the lower side plate is connected with the bottom longitudinal beam of the module unit in a welded mode.
Preferably, the bottom surface of the upper end of the upper stair section is in smooth transition with the bottom surface of the top longitudinal beam of the module unit, and the top surface of the connecting plate is in smooth transition with the top surface of the top longitudinal beam of the module unit.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The traditional steel structure stair is not suitable for modular buildings because if all the steel structure stairs are welded into a whole, the top layer of the modules at one layer exceeds the last step of the top of the modules, so that transportation cannot be realized; if all the prefabricated type stair steps and the stair side beams are adopted, and platforms are bolted, all the prefabricated type stair steps and the stair side beams are installed on a project site, the field workload is large, decoration cannot be performed in advance, and the requirement of high prefabrication rate of a modular building factory is not met; and the utility model provides a stair all are arranged in modular unit, do not surpass modular unit's position, have solved module transportation problem, have reduced the safety risk of accident.
2. The utility model provides a bench part welding is accomplished in the mill, and last step forms at project site bolted connection assembly, need not the field assembly, does not have on-the-spot hoist and mount, reduces the site work volume, and the installation accuracy requires to reduce.
3. The stair in the utility model can finish decoration in factory, thereby improving the factory finish degree and meeting the core requirement of modular building; additionally, the utility model discloses but wide application in assembly type structure field more improved fitment aesthetic measure when satisfying service function, satisfies diversified demand.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the modular building stair structure of the present invention disposed in a modular structure.
Fig. 2 is a schematic view of the connection structure of the middle platform and the upper ladder section of the present invention.
Fig. 3 is a schematic view of the connection structure of the middle platform and the upper ladder section of the present invention.
Fig. 4 is a schematic view of the connection structure of the transition plate, the upper ladder section and the top longitudinal beam of the present invention.
Reference numerals: 1-module unit, 1.1-top plate, 1.2-top longitudinal beam, 1.3-bottom plate, 1.4-bottom longitudinal beam, 2-connecting beam, 3-upper ladder section, 3.1-upper side plate, 3.1.1-vertical section, 3.1.2-inclined section, 3.1.3-horizontal section, 3.2-upper step, 4-platform, 5-lower ladder section, 5.1-lower side plate, 5.2-lower step, 6-transition plate and 7-connecting plate.
Detailed Description
As shown in fig. 1-4, the modular building stair structure is provided in a modular structure; the module structure comprises at least two module units 1 which are spliced and connected along the vertical direction; the middle part of the left side plate of the module unit 1 is provided with a connecting beam 2;
the modular building stair structure comprises an upper stair section 3, a platform 4 and a lower stair section 5; the platform 4 is horizontally connected to the connecting beam 2; the upper ladder section 3 is arranged between the platform 4 and the top plate 1.1 of the module unit 1, the lower end of the upper ladder section 3 is connected with the platform 4, and the upper end of the upper ladder section 3 is connected with the top longitudinal beam 1.2 of the module unit 1; a transition plate 6 is arranged at the top of the upper ladder section 3; the transition plate 6 is longitudinally arranged along the top edge of the upper ladder section 3, and connecting plates 7 are respectively welded at the front end and the rear end of the transition plate 6; the connecting plate 7 is in a right trapezoid shape, the bottom edge of the connecting plate 7 is connected with the upper stair section 3, and the top edge of the connecting plate 7 is in smooth transition with the top surface of the bottom longitudinal beam 1.4 of the upper-layer module unit 1; the lower stair section 5 is arranged between the platform 4 and the bottom plate 1.3 of the module unit 1, the upper end of the lower stair section 5 is connected with the platform 4, and the lower end of the lower stair section 5 is connected with the bottom longitudinal beam 1.4 of the module unit 1.
In this embodiment, the modular building stair structure is arranged at the corner positions of the rear side and the left side of the module unit 1, and the rear side of the modular building stair structure is welded to the rear side of the module unit 1.
In this embodiment, the length of the platform 4 is not less than the sum of the width of the upper ladder section 3 and the width of the lower ladder section 5.
In this embodiment, the upper bench 3 includes an upper side plate 3.1 and an upper step 3.2; the upper side plate 3.1 comprises a vertical section 3.1.1, an inclined section 3.1.2 and a horizontal section 3.1.3 which are arranged from bottom to top in sequence; the bottom end of the vertical section 3.1.1 is welded with the platform 4; the end of the horizontal section 3.1.3 is connected to the top longitudinal beam 1.2 of the module unit 1 by welding.
In this embodiment, the connecting plate 7 is disposed on the top of the horizontal section 3.1.3, and the bottom edge of the connecting plate 7 is connected to the horizontal section 3.1.3 through a bolt.
In this embodiment, the lower bench 5 includes a lower side plate 5.1 and a lower step 5.2; the top end of the lower side plate 5.1 is connected with the platform 4 in a welding mode, and the bottom end of the lower side plate 5.1 is connected with the bottom longitudinal beam 1.4 of the module unit 1 in a welding mode.
In this embodiment, the bottom surface of the upper end of the upper stair section 3 is in smooth transition with the bottom surface of the top longitudinal beam 1.2 of the module unit 1, and the top surface of the connecting plate 7 is in smooth transition with the top surface of the top longitudinal beam 1.2 of the module unit 1.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate, but not limit the scope of the present invention, and all applications coming from the simple changes of the present invention fall within the scope of the present invention.
Claims (6)
1. A modular building stair structure disposed in a modular structure; the module structure comprises at least two module units (1) which are spliced and connected along the vertical direction; the method is characterized in that: the middle part of the left side plate of the module unit (1) is provided with a connecting beam (2);
the modular building stair structure comprises an upper stair section (3), a platform (4) and a lower stair section (5); the platform (4) is horizontally connected to the connecting beam (2); the upper bench (3) is arranged between the platform (4) and the top plate (1.1) of the module unit (1), the lower end of the upper bench (3) is connected with the platform (4), and the upper end of the upper bench (3) is connected with the top longitudinal beam (1.2) of the module unit (1); a transition plate (6) is arranged at the top of the upper ladder section (3); the transition plate (6) is longitudinally arranged along the top edge of the upper ladder section (3), and connecting plates (7) are welded at the front end and the rear end of the transition plate (6) respectively; the connecting plate (7) is in a right trapezoid shape, the bottom edge of the connecting plate (7) is connected with the upper stair section (3), and the top edge of the connecting plate (7) is in smooth transition with the top surface of the bottom longitudinal beam (1.4) of the module unit (1) on the upper layer; the lower stair section (5) is arranged between the platform (4) and the bottom plate (1.3) of the module unit (1), the upper end of the lower stair section (5) is connected with the platform (4), and the lower end of the lower stair section (5) is connected with the bottom longitudinal beam (1.4) of the module unit (1).
2. The modular building stair structure of claim 1, wherein: the length of the platform (4) is not less than the sum of the width of the upper ladder section (3) and the width of the lower ladder section (5).
3. The modular building stair structure of claim 1, wherein: the upper ladder section (3) comprises an upper side plate (3.1) and an upper step (3.2); the upper side plate (3.1) comprises a vertical section (3.1.1), an inclined section (3.1.2) and a horizontal section (3.1.3) which are arranged from bottom to top in sequence; the bottom end of the vertical section (3.1.1) is connected with the platform (4) in a welding way; the end of the horizontal section (3.1.3) is connected with a top longitudinal beam (1.2) of the module unit (1) in a welding manner.
4. The modular building stair structure of claim 3, wherein: the connecting plate (7) is arranged at the top of the horizontal section (3.1.3), and the bottom edge of the connecting plate (7) is connected with the horizontal section (3.1.3) through a bolt.
5. The modular building stair structure of claim 1, wherein: the lower ladder section (5) comprises a lower side plate (5.1) and a lower step (5.2); the top end of the lower side plate (5.1) is connected with the platform (4) in a welding mode, and the bottom end of the lower side plate (5.1) is connected with the bottom longitudinal beam (1.4) of the module unit (1) in a welding mode.
6. The modular building stair structure of claim 1, wherein: the upper end bottom surface of the upper ladder section (3) is in smooth transition with the bottom surface of the top longitudinal beam (1.2) of the module unit (1), and the top surface of the connecting plate (7) is in smooth transition with the top surface of the top longitudinal beam (1.2) of the module unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899391.9U CN214329650U (en) | 2020-12-07 | 2020-12-07 | Modularization building stair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899391.9U CN214329650U (en) | 2020-12-07 | 2020-12-07 | Modularization building stair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214329650U true CN214329650U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022899391.9U Active CN214329650U (en) | 2020-12-07 | 2020-12-07 | Modularization building stair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214329650U (en) |
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2020
- 2020-12-07 CN CN202022899391.9U patent/CN214329650U/en active Active
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