CN214615101U - Steel construction stair of encorbelmenting - Google Patents
Steel construction stair of encorbelmenting Download PDFInfo
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- CN214615101U CN214615101U CN202120348910.4U CN202120348910U CN214615101U CN 214615101 U CN214615101 U CN 214615101U CN 202120348910 U CN202120348910 U CN 202120348910U CN 214615101 U CN214615101 U CN 214615101U
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- Prior art keywords
- encorbelmenting
- panel
- fixedly connected
- stair
- cross beam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 238000005034 decoration Methods 0.000 claims description 25
- 239000000126 substance Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035699 permeability Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229930183489 erectone Natural products 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The application relates to a steel construction stair of encorbelmenting relates to stair technical field. The steel structure overhanging stair comprises a support column, a cross beam, a connecting plate and a plurality of overhanging pedals, wherein one end of the cross beam is fixedly connected with the top end of the support column, the other end of the cross beam is fixedly connected with the connecting plate, and the connecting plate is used for being fixedly connected with an upright post of a building; it is a plurality of the footboard of encorbelmenting sets up along the length direction interval of crossbeam, the footboard of encorbelmenting includes perpendicular panel and horizontal panel, the one end and the crossbeam fixed connection of erecting the panel, the other end of erecting the panel and the one end fixed connection of horizontal panel, it is a plurality of the height of the horizontal panel of the footboard of encorbelmenting increases progressively in proper order. This application has the application scope who improves the stair of encorbelmenting, improves the effect of the visual permeability of building.
Description
Technical Field
The utility model belongs to the technical field of the stair technique and specifically relates to a stair are encorbelmented to steel construction.
Background
The overhanging stair is a stair with one end buried or poured in a support and the other end extending out of the support, is novel and light in structural form, and is widely applied to public buildings such as office buildings and libraries in recent years.
The related art discloses a light assembled folded plate and cantilever beam combined stair, which comprises a first stair plate, a second stair plate, a first rest platform and a second rest platform; the stair plates are all prefabricated by high-performance concrete and comprise horizontally arranged pedals and vertically arranged vertical plates, the first rest platform is connected with the pedals at the upper end of the first stair plate, and the second rest platform is connected with the pedals at the lower end of the second stair plate; the pedal at the lower end of the first stair plate is connected with the pedal at the upper end of the second stair plate through a connecting beam, or the vertical plate at the lower end of the first stair plate is connected with the vertical plate at the upper end of the second stair plate through a connecting beam; any end of the connecting beam is connected with the shear wall, and stressed reinforcing steel bars and distributed reinforcing steel bars are arranged inside the connecting beam.
In view of the above-mentioned related art, one end of the overhanging stair needs to be fixed on the shear wall, and the inventor thinks that it is inconvenient to install the overhanging stair in some areas without the shear wall, resulting in a narrow application range of the overhanging stair.
SUMMERY OF THE UTILITY MODEL
In order to improve the application scope of stair of encorbelmenting, this application provides a steel construction stair of encorbelmenting.
The application provides a steel construction stair of encorbelmenting adopts following technical scheme:
a steel structure overhanging stair comprises a support column, a cross beam, a connecting plate and a plurality of overhanging pedals, wherein one end of the cross beam is fixedly connected with the top end of the support column, the other end of the cross beam is fixedly connected with the connecting plate, and the connecting plate is used for being fixedly connected with an upright post of a building; it is a plurality of the footboard of encorbelmenting sets up along the length direction interval of crossbeam, the footboard of encorbelmenting includes perpendicular panel and horizontal panel, the one end and the crossbeam fixed connection of erecting the panel, the other end of erecting the panel and the one end fixed connection of horizontal panel, it is a plurality of the height of the horizontal panel of the footboard of encorbelmenting increases progressively in proper order.
By adopting the technical scheme, one end of the cross beam is fixedly connected with the upright post of the building, the overhanging pedal transmits gravity to the supporting post and the upright post through the cross beam, the structural stability is good, and a shear wall or a building wall body is not required to bear the gravity; and the structural design of the overhanging pedal and the crossbeam enables the overhanging stair to be attractive in appearance and improves the visual permeability of the building.
Optionally, the cantilever pedal further comprises a fixed plate, the fixed plate is located above the cross beam and parallel to the transverse panel, the fixed plate is fixedly connected with the cross beam, and one end of the fixed plate is fixedly connected with the top end of the vertical panel.
Through adopting above-mentioned technical scheme, the horizontal panel need bear human weight, needs higher stability and security, and fixed plate, perpendicular panel are connected the back with the crossbeam, can increase the atress node, improve the stability and the security of the footboard of encorbelmenting, reduce rocking of horizontal panel.
Optionally, the crossbeam is the I-steel, the support column is rectangle side pipe, the fixed plate is connected with the upper flange board fixed connection of crossbeam, erect one side and the lower flange board fixed connection of panel.
Through adopting above-mentioned technical scheme, when adopting the I-steel as the crossbeam, the upper limb listrium plays the supporting role to the fixed plate, and the lower limb listrium plays the supporting role to erecting the panel, has increased the atress node, improves the stability and the security of the footboard of encorbelmenting, reduces rocking of horizontal panel.
Optionally, a first decorating part is arranged above the fixing plate along the length direction of the cross beam, and the first decorating part is fixedly connected with the fixing plate.
Through adopting above-mentioned technical scheme, first decoration plays the decoration effect, improves the pleasing to the eye degree of encorbelmenting stair.
Optionally, one side of one end of the cross beam, which is close to the vertical panel, is fixedly connected with a second decorative piece, the second decorative piece is located above the transverse panel at the highest position, and the second decorative piece is arranged along the length direction of the transverse panel.
Through adopting above-mentioned technical scheme, the second decoration plays the decoration effect, improves the pleasing to the eye degree of encorbelmenting the stair.
Optionally, the supporting columns and the cross beams are rectangular square tubes.
Through adopting above-mentioned technical scheme, when adopting rectangle side pipe as the crossbeam, the junction area of fixed plate, perpendicular panel and crossbeam is great, and the bearing capacity of stair of encorbelmenting can improve the stability and the security of the footboard of encorbelmenting, reduces rocking of cross slab.
Optionally, the crossbeam is provided with two, two the crossbeam sets gradually and fixed connection from last to down.
Through adopting above-mentioned technical scheme, can further increase the connection area of erecting panel and crossbeam, strengthen the bearing capacity of stair of encorbelmenting, improve the stability and the security of the footboard of encorbelmenting.
Optionally, a plurality of through-holes have been seted up on the connecting plate, wear to be equipped with the chemistry crab-bolt in the through-hole, the chemistry crab-bolt is used for the stand fixed connection with the building.
By adopting the technical scheme, the connecting plate is connected with the stand column through the chemical anchor bolt, the anchoring force is strong, and the anti-seismic performance is good.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cantilever pedal transmits gravity to the support columns and the stand columns through the cross beams, the structural stability is good, and a shear wall or a building wall body is not required to bear the gravity, so that the cantilever pedal is suitable for installing the cantilever stair in an open space, can be installed on an indoor stand column and also can be installed on an outdoor stand column, and the application range of the cantilever stair is expanded;
2. the structural design of the overhanging pedal and the crossbeam ensures that the overhanging stair has attractive appearance and improves the visual permeability of the building;
3. through setting up the fixed plate, erect the panel and be connected the back with the crossbeam, can increase the atress node, improve the stability and the security of the footboard of encorbelmenting, reduce rocking of horizontal panel.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present application.
Fig. 2 is a schematic structural diagram of another view angle in embodiment 1 of the present application.
Fig. 3 is a partial sectional view of embodiment 1 of the present application.
Fig. 4 is a schematic structural view of a connecting plate and a chemical anchor according to example 1 of the present application.
Fig. 5 is a partial sectional view of embodiment 2 of the present application.
Description of reference numerals: 1. a support pillar; 2. a cross beam; 3. a connecting plate; 4. a cantilever pedal; 41. a fixing plate; 42. a vertical panel; 43. a cross panel; 5. a first trim piece; 6. a second decorative piece; 7. a through hole; 8. a chemical anchor bolt; 9. and (4) a column.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses stair are encorbelmented to steel construction.
Example 1
Referring to fig. 1 and 2, a stair are encorbelmented to steel construction, including support column 1, crossbeam 2, connecting plate 3 and a plurality of the footboard 4 of encorbelmenting of steel material, crossbeam 2 is the I-steel, and support column 1 is rectangle side pipe, and the one end and the 1 top lateral wall welding of support column of crossbeam 2, the other end and the connecting plate 3 welding of crossbeam 2, and connecting plate 3 is the rectangle, and the length direction perpendicular to connecting plate 3 of crossbeam 2 is in vertical face, and connecting plate 3 is used for with the stand 9 fixed connection of building.
Referring to fig. 1 and 2, a plurality of overhanging pedals 4 are arranged along the length direction of the beam 2 at intervals, the distance between the overhanging pedals 4 is 20mm, the overhanging pedals 4 comprise a fixing plate 41 formed by bending, a vertical panel 42 and a horizontal panel 43, the fixing plate 41 is positioned above the beam 2, the fixing plate 41 is arranged in a rectangular and horizontal manner, the fixing plate 41 is welded to the upper surface of the upper flange plate of the beam 2, one end of the fixing plate 41 is integrally formed with the top end of the vertical panel 42, the side wall at the top end of the vertical panel 42 is welded to the side wall of the lower flange plate of the beam 2, the other end of the vertical panel 42 is integrally formed with one end of the horizontal panel 43, the horizontal panel 43 is arranged in a rectangular and horizontal manner, the fixing plate 41 is parallel to the horizontal panel 43, the heights of the horizontal panels 43 of the plurality of overhanging pedals 4 are sequentially increased, the thickness of the overhanging pedals 4 is 20mm, and the width is 180 mm. After the fixed plate 41 and the vertical panel 42 are connected with the cross beam 2, stress nodes can be increased, the stability and the safety of the cantilever pedal 4 are improved, and the shaking of the cross panel 43 is reduced.
The overhanging pedal 4 transmits gravity to the support column 1 and the upright column 9 through the cross beam 2, the structural stability is good, and a shear wall or a building wall body is not required to bear the gravity, so that the application is suitable for installing overhanging stairs in an open space, can be installed on the indoor upright column 9, and can also be installed on the outdoor upright column 9, and the application range of the overhanging stairs is improved; and the structural design of the overhanging pedal 4 and the crossbeam 2 enables the overhanging stair to be attractive in appearance and improves the visual permeability of the building.
Referring to fig. 1 and 2, in order to improve the appearance of the overhanging stair, a first decoration 5 is fixedly connected to the upper side of the fixing plate 41, the first decoration 5 is arranged along the length direction of the cross beam 2, the first decoration 5 is a rectangular square tube, and the lower surface of the first decoration 5 is welded to the upper surface of the fixing plate 41. One side welding that crossbeam 2 one end is close to erects panel 42 has second decoration 6, second decoration 6 is located the top of the horizontal panel 43 of highest point, second decoration 6 is rectangle side pipe, second decoration 6 sets up along the length direction of horizontal panel 43, the lateral wall and the 5 welding of first decoration of 6 one end of second decoration, the upper surface of second decoration 6 and the upper surface coplane of first decoration 5, second decoration 6 has the baking finish layer with the surface spraying of first decoration 5, the colour of baking finish can be selected according to the decoration needs.
Referring to fig. 3 and 4, 6 through-holes 7 have been seted up along its circumference equidistant to connecting plate 3, wear to be equipped with chemical crab-bolt 8 in the through-hole 7, chemical crab-bolt 8 be used for with the stand 9 fixed connection of building, chemical crab-bolt 8's anchor power is strong, and anti-seismic performance is good.
The implementation principle of the embodiment 1 is as follows: during the installation, with the one end of crossbeam 2 and the welding of 1 top lateral wall of support column, the other end and the connecting plate 3 welding of crossbeam 2, pass chemical crab-bolt 8 again and be connected through-hole 7 of connecting plate 3 and the stand 9 of building, the bottom of support column 1 is pre-buried to subaerial, again with a plurality of fixed plate 41 of the footboard 4 of encorbelmenting and the upper surface welding of crossbeam 2, the vertical surface plate 42 of the footboard 4 of encorbelmenting welds with the lateral wall of crossbeam 2, the lower surface of first decoration 5 and the upper surface welding of fixed plate 41, the lateral wall and the first decoration 5 of 6 one ends of second decoration, the welding of 2 lateral walls of crossbeam, accomplish the construction. This application has the application scope who improves the stair of encorbelmenting, improves the effect of the visual permeability of building.
Example 2
Referring to fig. 5, a stair are encorbelmented to steel construction, with embodiment 1's difference, crossbeam 2 is the rectangle side pipe, and crossbeam 2 is provided with two, and two crossbeams 2 set gradually from last to down, and the one side welding that two crossbeams 2 laminated mutually, the fixed plate 41 of the footboard 4 of encorbelmenting and the upper surface welding of crossbeam 2, the vertical panel 42 of the footboard 4 of encorbelmenting and the lateral wall welding of two crossbeams 2. When the rectangular square tube is used as the cross beam 2, the area of the joint of the fixing plate 41, the vertical panel 42 and the cross beam 2 is large, the bearing capacity of the cantilever stair is enhanced, and the stability and the safety of the cantilever pedal 4 are improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a stair are encorbelmented to steel construction which characterized in that: the device comprises a supporting column (1), a cross beam (2), a connecting plate (3) and a plurality of overhanging pedals (4), wherein one end of the cross beam (2) is fixedly connected with the top end of the supporting column (1), the other end of the cross beam (2) is fixedly connected with the connecting plate (3), and the connecting plate (3) is used for being fixedly connected with an upright post (9) of a building; a plurality of length direction interval along crossbeam (2) of footboard (4) of encorbelmenting sets up, footboard (4) of encorbelmenting is including erecting panel (42) and horizontal panel (43), the one end and crossbeam (2) fixed connection of erecting panel (42), the other end of erecting panel (42) and the one end fixed connection of horizontal panel (43), and is a plurality of the height of horizontal panel (43) of footboard (4) of encorbelmenting increases gradually in proper order.
2. The steel structure stair of encorbelmenting of claim 1, characterized in that: the cantilever pedal (4) further comprises a fixing plate (41), the fixing plate (41) is located above the cross beam (2), the fixing plate (41) is parallel to the cross panel (43), the fixing plate (41) is fixedly connected with the cross beam (2), and one end of the fixing plate (41) is fixedly connected with the top end of the vertical panel (42).
3. The steel structure stair of encorbelmenting of claim 2, characterized in that: crossbeam (2) are the I-steel, support column (1) are rectangle side pipe, fixed plate (41) and the upper flange board fixed connection of crossbeam (2), one side and the lower flange board fixed connection of erecting panel (42).
4. The steel structure stair of encorbelmenting of claim 2, characterized in that: a first decorating part (5) is arranged above the fixing plate (41) along the length direction of the cross beam (2), and the first decorating part (5) is fixedly connected with the fixing plate (41).
5. The steel structure stair of encorbelmenting of claim 4, characterized in that: one side fixedly connected with second decoration (6) that crossbeam (2) one end is close to perpendicular panel (42), second decoration (6) are located the top of the horizontal panel (43) of highest department, second decoration (6) set up along the length direction of horizontal panel (43).
6. The steel structure stair of encorbelmenting of claim 1, characterized in that: the support column (1) and the cross beam (2) are rectangular square tubes.
7. The steel structure stair of encorbelmenting of claim 6, characterized in that: the two cross beams (2) are arranged and fixedly connected from top to bottom sequentially, and the two cross beams (2) are arranged and fixedly connected from top to bottom sequentially.
8. The steel structure stair of encorbelmenting of claim 1, characterized in that: a plurality of through holes (7) have been seted up on connecting plate (3), wear to be equipped with chemical crab-bolt (8) in through hole (7), chemical crab-bolt (8) are used for with stand (9) fixed connection of building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348910.4U CN214615101U (en) | 2021-02-07 | 2021-02-07 | Steel construction stair of encorbelmenting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348910.4U CN214615101U (en) | 2021-02-07 | 2021-02-07 | Steel construction stair of encorbelmenting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214615101U true CN214615101U (en) | 2021-11-05 |
Family
ID=78441682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120348910.4U Expired - Fee Related CN214615101U (en) | 2021-02-07 | 2021-02-07 | Steel construction stair of encorbelmenting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214615101U (en) |
-
2021
- 2021-02-07 CN CN202120348910.4U patent/CN214615101U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |