CN206144056U - SC component - steel constructs precast concrete stair - Google Patents
SC component - steel constructs precast concrete stair Download PDFInfo
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- CN206144056U CN206144056U CN201621199333.2U CN201621199333U CN206144056U CN 206144056 U CN206144056 U CN 206144056U CN 201621199333 U CN201621199333 U CN 201621199333U CN 206144056 U CN206144056 U CN 206144056U
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- steel structure
- ladder beam
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Abstract
The utility model provides a SC component - steel constructs precast concrete stair, including steel structure staircase skeleton and parcel the concrete layer of steel structure staircase skeleton, the steel structure staircase skeleton includes steel structure staircase framework main body and reinforcing bar net piece, steel structure staircase framework main body include two of parallel arrangement slope steel skeleton ladder beam, the horizontal steel skeleton ladder beam who is connected with slope steel skeleton ladder beam both ends respectively and both ends respectively with a plurality of genshui straight angle steel that slope steel skeleton ladder beam links to each other, the utility model discloses a SC component - steel constructs precast concrete stair, rapid Assembly ization, the site operations volume that reduces, the prefabricated standardized production of mill, component difference is little, on -the -spot integral hoisting, assemblyization construction and installation noise is little and effectively prevent the dust pollution.
Description
Technical field
This utility model is related to the stair in building structure, and in particular to SC components-steel structure concrete prefabricated stairs.
Background technology
With the new urbanization of China iterative method, " band is all the way " strategy landing, building industry has welcome brand-new
Reform Period.At present China's traditional architecture mode of production generally existing that buildings and resources high energy consumption, production efficiency is low, engineering matter
The problems such as amount and safety cause anxiety, shortage of resources is serious.This requires that constructional enterprises must change the traditional architecture mode of production, meets
The requirement of future architecture industry sustainable development, promotes the development of novel building industry modernization and the upgrading of building industry constructional transfer, changes
Become Building Trade in China present situation, break away from the dependence of traditional architecture pattern and constraint, seeking the building industry modern times turns to evolution of objective
Path.
Although the building industrialization market potential of China is huge, due to working foundation weakness, it is necessary to recognize whole sending out
Spread gesture is still severeer, is mainly faced with following challenge：
(1) cast in situs mode is adopted mostly, field operation amount is big, and airborne dust noise pollution is serious, and receives natural environment shadow
Sound is larger, and the duration is longer to be difficult to ensure that.
(2) limited by site work environment, presentation quality is not attractive in appearance enough, project installation precision is not high, at node, quality is special
Be not crack be long-standing common quality defect.
(3) template system workload is big, long construction period and potential safety hazard is more.
(4) from great, anti-seismic performance is low, the reinforcing bar colligation of traditional cast-in-situ stair scene, template support, applies for traditional precast stair
Take a lot of work during expenses of labour serious waste of resources.
Utility model content
For the problems referred to above, the utility model proposes a kind of SC components-steel structure concrete prefabricated stairs, specific as follows：
SC components-steel structure concrete prefabricated stairs, including steel structure stairway skeleton and the parcel steel structure stairway skeleton
Concrete layer, the steel structure stairway skeleton includes steel structure stairway framework main and reinforced mesh；The steel structure stairway
Framework main includes that be arranged in parallel two incline reinforcing bar ladder beam, the horizontal steel being connected with inclination reinforcing bar ladder beam two ends respectively
Skeleton ladder beam and two ends incline some horizontal corner steels that reinforcing bar ladder beam is connected with described respectively；The horizontal corner steel and bag
The concrete layer composition step of the horizontal corner steel is wrapped up in, every layer of step is all provided with two horizontal corner steels, and two levels
Angle steel is respectively positioned at the two ends Jiao Chu of the step；The bottom of the horizontal reinforcing bar ladder beam is provided with installation positioning round orifice；It is described
Reinforced mesh includes horizontal reinforcement mesh sheet, vertical reinforced mesh and inclined reinforcing bar mesh sheet, the horizontal reinforcement mesh sheet level laying
In the bottom surface of the horizontal plane and the horizontal reinforcing bar ladder beam of the step, the vertical reinforced mesh is vertically layed in described
The two sides of the vertical plane of rank and the inclination reinforcing bar ladder beam, the inclined reinforcing bar mesh sheet are layed in the inclination reinforcing bar ladder
The bottom surface of beam.
Optionally, it is concrete layer to wrap up the reinforcing bar ladder beam and the concrete layer of horizontal corner steel of inclining, and is wrapped up
The concrete layer of the horizontal reinforcing bar ladder beam is concrete layer, wherein the installation positioning round orifice does not wrap up concrete
Soil layer.
Optionally, the reinforced mesh also includes flank reinforced mesh, and the flank reinforced mesh is located inside step, and
It is vertical two-by-two with the horizontal reinforcement mesh sheet, the vertical reinforced mesh.
Optionally, stairway step is provided with shoe, and the shoe includes the antiskid plate of step front end and rear end
Matsurface.
Optionally, step front end is provided with groove, and the antiskid plate is located in the groove, and anti-skidding plate surface is provided with cross
Indentation.
Optionally, the matsurface area no less than rear end area 1/3, and positioned near the position of front end groove.
The advantage of SC components of the present utility model-steel structure concrete prefabricated stairs includes：(1) intense industrialization, fast quick-mounting
With change, reduce field operation amount, short construction period；(2) prefabrication standardized production, component difference are little, and error control is in milli
Meter level, improves architecture quality；(3) live integral hoisting, assembling installation noise is little and effectively prevents dust pollution；(4)
Innovate with BIM technology, comprehensive efficient resource, with reference to the congenital node advantage of steel construction, and by rebar standardses, install precisely fixed
Position, enormously simplify the complicated technology of armored concrete position of joints process, it is ensured that quality；(5) using angle steel to the prefabricated buildings of SC
Ladder rung is shaped, and both can guarantee that dimensional accuracy, can guarantee that concrete corner angle exempt from destruction again, it is ensured that total quality.
(6) using the SC precast stairs of lightweight concrete, dead load gently and with reference to angle steel skeleton improves seismic behavior, longspan structure
Performance is more excellent.
Description of the drawings
The stereochemical structure of Fig. 1 embodiments 1SC component-steel structure concrete prefabricated stairs steel structure stairway framework main is illustrated
Figure；
Fig. 2 embodiments 1SC component-steel structure concrete prefabricated stairs remove the profile that both sides incline reinforcing bar ladder beam；
The enlarged drawing of Fig. 3 Fig. 2A；
The horizontal reinforcing bar ladder beam horizontal mesh reinforcement chip architecture of Fig. 4 embodiments 1SC component-steel structure concrete prefabricated stairs
Schematic diagram；
The vertical reinforced mesh structure of inclination reinforcing bar ladder beam of Fig. 5 embodiments 1SC component-steel structure concrete prefabricated stairs
Schematic diagram；
The profile of Fig. 6 embodiments 3SC component-steel structure concrete prefabricated stairs step；
The profile of Fig. 7 embodiments 3SC component-steel structure concrete prefabricated stairs shoe；
In figure, 1 inclines reinforcing bar ladder beam, 2 horizontal corner steels, 31 horizontal reinforcement mesh sheet, 32 vertical reinforced mesh, 33 inclination steel
Positioning round orifice, 51 antiskid plates, 52 matsurfaces, 53 grooves are installed in muscle mesh sheet, 41 horizontal reinforcing bar ladder beams, 42.
Specific embodiment
To describe technology contents, structural features, institute's reached purpose and effect of this utility model in detail, reality is hereby enumerated below
Apply example and coordinate accompanying drawing to be explained in detail.
Embodiment 1
As Figure 1-Figure 5, SC components-steel structure concrete prefabricated stairs, including steel structure stairway skeleton and parcel are described
The concrete layer of steel structure stairway skeleton, the steel structure stairway skeleton include steel structure stairway framework main and reinforced mesh；
The steel structure stairway framework main include be arrangeding in parallel two incline reinforcing bar ladder beams 1, respectively with incline reinforcing bar ladder beam 1
The horizontal reinforcing bar ladder beam 41 of two ends connection, and two ends incline some horizontal angles that reinforcing bar ladder beam 1 is connected with described respectively
Steel 2；The horizontal corner steel 2 and the concrete layer composition step for wrapping up the horizontal corner steel 2, every layer of step are all provided with two water
Straight angle steel 2, and two horizontal corner steels 2 are respectively positioned at the two ends Jiao Chu of the step；The horizontal reinforcing bar ladder beam 41
Bottom is provided with installation positioning round orifice 42；The reinforced mesh includes horizontal reinforcement mesh sheet 31, vertical reinforced mesh 32 and inclines steel
Muscle mesh sheet 33,31 level of horizontal reinforcement mesh sheet are layed in the horizontal plane of the step and the horizontal reinforcing bar ladder beam 41
Bottom surface, the vertical reinforced mesh 32 are vertically layed in the both sides of the vertical plane of the step and the inclination reinforcing bar ladder beam 1
Face, the inclined reinforcing bar mesh sheet 33 are layed in the bottom surface for inclining reinforcing bar ladder beam 1.
The SC components of the present embodiment-steel structure concrete prefabricated stairs, by steel structure stairway skeleton and outer concrete structure
Marked time beam structure into, stair steel structure framework using angle steel, surface layout reinforced mesh, stair both sides will with reinforcing bar ladder beam
Angle steel, reinforced mesh connection are integral, and stair are connected by installing positioning round orifice 42 with building body.Stair concrete can be adopted
Normal concrete, lightweight concrete and steel fiber reinforced concrete pour it is prefabricated, stair Length x Width according to design requirement change；Angle steel
It is perfect with standardised configuration arrangement of reinforcement to arrange in pairs or groups, with reference to the born node advantage of steel construction, reach high prefabricated rate industrialized house standard.
Embodiment 2
As shown in figure 5, being to wrap up the inclination reinforcing bar ladder beam 1 and horizontal corner steel 2 with the difference of embodiment 1
Concrete layer be concrete layer, the concrete layer for wrapping up the horizontal reinforcing bar ladder beam 41 is concrete layer, its
Described in install positioning round orifice 42 do not wrap up concrete layer.
Concrete layer is completed in stair processing factory, is transported to after job site, connected by installing positioning round orifice 42
Stair are connect to building body, then 42 internal pore of positioning round orifice is blocked.Whole steel constructions have covered fire retardant anticorrosion effect
Concrete.
Embodiment 3
The reinforced mesh also include flank reinforced mesh 34, the flank reinforced mesh 34 be located at step inside, with and
It is vertical two-by-two with the horizontal reinforcement mesh sheet 31, the vertical reinforced mesh 32.Stairway step is provided with shoe, described anti-skidding
Device includes the antiskid plate 51 of step front end and the matsurface 52 of rear end.Step front end is provided with groove 53, the antiskid plate 51
In the groove, and 51 surface of antiskid plate is provided with cross indentation.52 area of the matsurface no less than rear end area 1/3,
And positioned near the position of front end groove 53.The antiskid plate is bamboo clappers.
The SC components of the present embodiment-steel structure concrete prefabricated stairs, the flank reinforced mesh 34 are connected to the level
Reinforced mesh 31 and the vertical reinforced mesh 32, increased the intensity of stair.Using the SC precast stairs of lightweight concrete, tie
Structure is from heavy and light and combines the raising seismic behavior of horizontal corner steel 2, and longspan structure performance is more excellent.Shoe is effective, environmental protection.Groove
Surface in 53 is provided with cross indentation antiskid plate 51, effectively can prevent from slipping, while can replace, environmental protection.People is walked in stair
On, foot part steps down in antiskid plate 51, and it is that skidproof effect is best partly to step down in matsurface 52.Near the matsurface of front end groove 53
52 wear-resisting antiskids, play anti-skidding effect jointly with antiskid plate 52, and preferably effect can be played no less than the 1/3 of rear end area.
In sum, the only preferred embodiment of this utility model, does not limit protection domain of the present utility model with this, all
The equivalence changes made according to this utility model the scope of the claims and description and modification, are all what this utility model patent covered
Within the scope of.
Claims (6)
1.SC components-steel structure concrete prefabricated stairs, it is characterised in that including steel structure stairway skeleton and the parcel steel knot
The concrete layer of structure stairs frame, the steel structure stairway skeleton include steel structure stairway framework main and reinforced mesh；
The steel structure stairway framework main include be arrangeding in parallel two incline reinforcing bar ladder beam (1), respectively with incline reinforcing bar
The horizontal reinforcing bar ladder beam (41) of ladder beam (1) two ends connection, and two ends be connected with reinforcing bar ladder beam (1) that inclines respectively
Some horizontal corner steels (2)；The horizontal corner steel (2) and the concrete layer composition step for wrapping up the horizontal corner steel (2), per layer
Step is all provided with two horizontal corner steels (2), and two horizontal corner steels (2) respectively positioned at the two ends Jiao Chu of the step；
The bottom of the horizontal reinforcing bar ladder beam (41) is provided with installation positioning round orifice (42)；
The reinforced mesh includes horizontal reinforcement mesh sheet (31), vertical reinforced mesh (32) and inclined reinforcing bar mesh sheet (33), described
Horizontal reinforcement mesh sheet (31) level is layed in the bottom surface of the horizontal plane of the step and the horizontal reinforcing bar ladder beam (41), described
Vertically reinforced mesh (32) is vertically layed in the vertical plane of the step and the two sides of the inclination reinforcing bar ladder beam (1), institute
State inclined reinforcing bar mesh sheet (33) and be layed in the bottom surface for inclining reinforcing bar ladder beam (1).
2. SC components as claimed in claim 1-steel structure concrete prefabricated stairs, it is characterised in that the parcel inclination reinforcing bar
The concrete layer of ladder beam (1) and horizontal corner steel (2) is concrete layer, wraps up the mixed of the horizontal reinforcing bar ladder beam (41)
Solidifying soil layer is concrete layer, wherein installation positioning round orifice (42) does not wrap up concrete layer.
3. SC components as claimed in claim 1-steel structure concrete prefabricated stairs, it is characterised in that the reinforced mesh is also wrapped
Include flank reinforced mesh (34), the flank reinforced mesh (34) inside step, and with the horizontal reinforcement mesh sheet (31),
The vertical reinforced mesh (32) is vertical two-by-two.
4. SC components as claimed in claim 1-steel structure concrete prefabricated stairs, it is characterised in that stairway step is provided with anti-skidding
Device, the shoe include the antiskid plate (51) of step front end and the matsurface (52) of rear end.
5. SC components as claimed in claim 4-steel structure concrete prefabricated stairs, it is characterised in that step front end is provided with groove
(53), the antiskid plate (51) is in the groove, and antiskid plate (51) surface is provided with cross indentation.
6. SC components as claimed in claim 4-steel structure concrete prefabricated stairs, it is characterised in that matsurface (52) face
Product no less than rear end area 1/3, and be located near the position of front end groove (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199333.2U CN206144056U (en) | 2016-11-07 | 2016-11-07 | SC component - steel constructs precast concrete stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199333.2U CN206144056U (en) | 2016-11-07 | 2016-11-07 | SC component - steel constructs precast concrete stair |
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| Publication Number | Publication Date |
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| CN206144056U true CN206144056U (en) | 2017-05-03 |
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| CN201621199333.2U Active CN206144056U (en) | 2016-11-07 | 2016-11-07 | SC component - steel constructs precast concrete stair |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842152A (en) * | 2017-11-28 | 2018-03-27 | 西安方平建筑工程有限公司 | A kind of lightweight assembled stair and construction method |
| CN109629780A (en) * | 2019-02-02 | 2019-04-16 | 河南绿建建筑科技有限公司 | Steel concrete combines the light-duty assembled stair of flat underside packing |
| CN109914719A (en) * | 2019-03-04 | 2019-06-21 | 浙江亚厦装饰股份有限公司 | A kind of external corner connection component and its compound board connecting structure |
| CN112095940A (en) * | 2020-07-28 | 2020-12-18 | 浙江鸿翔远大建筑科技有限公司 | Earthquake-resistant prefabricated staircase structure |
-
2016
- 2016-11-07 CN CN201621199333.2U patent/CN206144056U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842152A (en) * | 2017-11-28 | 2018-03-27 | 西安方平建筑工程有限公司 | A kind of lightweight assembled stair and construction method |
| CN109629780A (en) * | 2019-02-02 | 2019-04-16 | 河南绿建建筑科技有限公司 | Steel concrete combines the light-duty assembled stair of flat underside packing |
| CN109914719A (en) * | 2019-03-04 | 2019-06-21 | 浙江亚厦装饰股份有限公司 | A kind of external corner connection component and its compound board connecting structure |
| CN112095940A (en) * | 2020-07-28 | 2020-12-18 | 浙江鸿翔远大建筑科技有限公司 | Earthquake-resistant prefabricated staircase structure |
| CN112095940B (en) * | 2020-07-28 | 2022-02-25 | 浙江鸿翔远大建筑科技有限公司 | Earthquake-resistant prefabricated staircase structure |
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