CN108118846A - A kind of assembled stair - Google Patents
A kind of assembled stair Download PDFInfo
- Publication number
- CN108118846A CN108118846A CN201810103612.1A CN201810103612A CN108118846A CN 108118846 A CN108118846 A CN 108118846A CN 201810103612 A CN201810103612 A CN 201810103612A CN 108118846 A CN108118846 A CN 108118846A
- Authority
- CN
- China
- Prior art keywords
- terraced beam
- inclined ladder
- flat steps
- ladder plate
- terraced
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/09—Tread-and-riser units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
- E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
- E04F2011/021—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass
- E04F2011/0212—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass mainly of concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The present invention relates to a kind of assembled stair, belong to technical field of buildings.Including terraced beam, inclined ladder plate, Flat Steps, stair step, pre-embedded bolt, terraced beam slot are set on the ladder beam, pre-embedded bolt is located in terraced beam slot transversal centerline, is preferentially equally spaced 3 along dovetail groove horizontal direction, terraced beam slot is located at terraced beam oblique upper and abuts inclined ladder plate one side；Dovetail groove is set on inclined ladder plate；Bolt hole, pre-embedded steel slab are set on the Flat Steps, spiro keyhole position is on Flat Steps, and through Flat Steps, and position is corresponding with pre-embedded bolt, and the surrounding on bolt hole top sets square indentations, and in groove floor setting pre-embedded steel slab；The obliquely downward of the stair step sets trapezoidal rib.Power transmission of the present invention clearly, simple structure, connection it is simple, it is safe and reliable, save material and easy for construction, efficiently solve the problems, such as that transport difficult, connection complicated, live formwork and welding, installation effectiveness are low etc., installation effectiveness is improved, adapts to the development of assembled architecture.
Description
Technical field
The invention belongs to technical field of buildings, particularly a kind of assembled stair.
Background technology
In assembled architecture, assembled stair occupy highly important status in whole building system, stair as
Main thoroughfare when the main vertical transportation of building and emergency evacuation, normal use and emergency evacuation to whole building have important
Influence, the assembling of stair is also one of leading indicator of assembling rate of assembled architecture.In steel building, use
Although traditional cast-in-situ steel reinforced concrete stair fastness, soundproof effect and it is non-maintaining on have greater advantage, reinforcing bar
Concrete staircase dead weight is larger, it is necessary to carry out formwork, reinforcing bar binding and the complicated procedures of forming such as cast in situs, maintenance, there are construction works
Phase is long, and concealed work is more, quality controllability difference shortcoming；Precast concrete stair, then exist from it is great, need to use big machinery pacify
It dress, the shortcomings of joint connection in site node is complicated, is subject to certain restrictions in extension process.Assembling type steel structure stair are met the tendency of therefore
And it gives birth to.
The content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of assembled stair, mainly for exploitation is a kind of
Power transmission clearly, simple structure, it is safe and reliable, save material and assembled stair easy for construction, can effectively solve to transport
The problems such as difficulty, connection is complicated, live formwork and welding, and installation effectiveness is low.
The technical solution adopted by the present invention is as follows：
A kind of assembled stair, including terraced beam（1）, inclined ladder plate（4）, Flat Steps（5）, stair step（9）, the ladder beam（1）
Upper setting pre-embedded bolt（2）, terraced beam slot（3）, pre-embedded bolt（2）Positioned at terraced beam slot（3）In transversal centerline, preferentially along dovetail groove
（3）Horizontal direction is equally spaced 3, terraced beam slot（3）Positioned at terraced beam（1）Oblique upper abuts inclined ladder plate（4）One side；Inclined ladder plate
（4）Upper setting dovetail groove（8）；
The Flat Steps（5）Upper setting bolt hole（6）, pre-embedded steel slab（7）, bolt hole（6）Positioned at Flat Steps（5）On, and
Through Flat Steps（5）, position and pre-embedded bolt（2）It is corresponding, in bolt hole（6）The surrounding on top sets square recessed
Slot, and pre-embedded steel slab is set in groove floor（7）；
The stair step（9）Obliquely downward trapezoidal rib is set（10）；
Two pieces of Flat Steps（5）With one block of inclined ladder plate（4）Two pieces of terraced beams up and down are fixed on as an overall structure（1）It
Between, Flat Steps（5）With being arranged in terraced beam（1）The terraced beam slot of top（3）Coordinate seam connection, and Flat Steps（5）It is upper reserved
Bolt hole（6）With terraced beam slot（3）On pre-embedded bolt（2）It is corresponding, by nut in bolt hole（6）Surrounding is set pre-buried
Steel plate（7）On tighten, inclined ladder plate（4）6 ~ 10 equidistant dovetail grooves are equipped with along its inclined direction（8）, it is arranged on stair step
（9）The trapezoidal rib of obliquely downward is by inclined ladder plate（4）It is laterally inserted into dovetail groove（8）.
Further, the terraced beam slot（3）For cuboid, length and terraced beam（1）Unanimously, width is terraced beam（1）1/3 ~
1/2, it is highly terraced beam（1）Half.
Further, the pre-embedded bolt（2）Length of embedment be 30 ~ 40mm, pre-embedded bolt（2）Protruded length is beyond pre-buried
Steel plate（7）Horizontal plane 50mm.
Further, the Flat Steps（5）For rectangular parallelepiped structure, size and terraced beam slot（3）Size it is consistent.
Further, the dovetail groove（8）Along inclined ladder plate（4）Inclined direction equidistantly preferentially arranges 10.
Further, the dovetail groove（8）A length of 80 ~ the 100mm in top, following a length of 50 ~ 200mm, vertical line height is oblique
Gangboard（4）The half of thickness.
Further, the trapezoidal rib（10）Size and dovetail groove（8）Size it is consistent.
Further, two pieces of Flat Steps（5）With one block of inclined ladder plate（4）It is prefabricated in the factory as an overall structure
Processing.
Beneficial effects of the present invention：
Effect and advantage of the invention is clear and definite power transmission, simple structure, connects simple, safe and reliable, saving material and construction party
Just, effectively solves transport difficult, connection is complicated, and live formwork is with welding, the problems such as installation effectiveness is low, improves installation effect
Rate adapts to the development of assembled architecture.
Description of the drawings
Fig. 1 is a kind of side view of assembled stair of the present invention.
Fig. 2 is a kind of top view of assembled stair of the present invention.
Fig. 3 is a kind of side view of assembled stair gangboard of the present invention.
Fig. 4 is a kind of top view of assembled stair beam of the present invention.
Fig. 5 is a kind of side view of assembled stair beam of the present invention.
Fig. 6 is a kind of side view of assembled stair stair step of the present invention.
In figure, 1 is terraced beam；2 be pre-embedded bolt；3 be terraced beam slot；4 be inclined ladder plate；5 be Flat Steps；6 be bolt hole；7
For pre-embedded steel slab；8 be dovetail groove；9 be stair step；10 be trapezoidal rib.
Specific embodiment
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments, but not
They can be interpreted as limiting the scope of the present invention.
Embodiment 1：As shown in Fig. 1~Fig. 6, a kind of assembled stair, including terraced beam 1, inclined ladder plate 4, Flat Steps 5, building
Ladder rung 9 sets pre-embedded bolt 2, terraced beam slot 3 on the ladder beam 1, and pre-embedded bolt 2 is located in terraced 3 transversal centerline of beam slot, preferentially
3 are equally spaced along 3 horizontal direction of dovetail groove, terraced beam slot 3 is located at terraced 1 oblique upper of beam against 4 one side of inclined ladder plate, terraced beam slot 3
For cuboid, length is consistent with terraced beam 1, and width is the 1/3 ~ 1/2 of terraced beam 1, the highly half for terraced beam 1；It is set on inclined ladder plate 4
Dovetail groove 8；Bolt hole 6, pre-embedded steel slab 7 are set on the Flat Steps 5, and Flat Steps 5 is rectangular parallelepiped structure, size and ladder
The size of beam slot 3 is consistent；Bolt hole 6 is located on Flat Steps 5, and through Flat Steps 5, position and pre-embedded bolt 2 are opposite
Should, the surrounding on 6 top of bolt hole sets square indentations, and sets pre-embedded steel slab 7 in groove floor；The stair step 9
Obliquely downward trapezoidal rib 10 is set, the size of trapezoidal rib 10 is consistent with the size of dovetail groove 8；Two pieces of Flat Steps 5 and one
Block inclined ladder plate 4 is used as an overall structure to be fixed between two pieces of terraced beams 1 up and down, and Flat Steps 5 is with being arranged in terraced 1 top of beam
Terraced beam slot 3 coordinates seam connection, and the bolt hole 6 reserved on Flat Steps 5 is corresponding with the pre-embedded bolt 2 on terraced beam slot 3, leads to
Cross on the pre-embedded steel slab 7 that nut is set in 6 surrounding of bolt hole and tighten, 2 length of embedment of pre-embedded bolt be 30 ~ 40mm, pre-embedded bolt 2
Protruded length exceeds 7 horizontal plane 50mm of pre-embedded steel slab；Inclined ladder plate 4 is equipped with 6 ~ 10 equidistant dovetail grooves 8 along its inclined direction,
The trapezoidal rib for being arranged on 9 obliquely downward of stair step is laterally inserted into dovetail groove 8 by inclined ladder plate 4；Dovetail groove 8 is along 4 side of inclination of inclined ladder plate
To equidistantly preferential arrangement 10, a length of 80 ~ 100mm in 8 top of dovetail groove, following a length of 50 ~ 200mm, vertical line height is inclined ladder
The half of 4 thickness of plate；Two pieces of Flat Steps 5 and one block of inclined ladder plate 4 are prefabricated in the factory processing as an overall structure.
Upper and lower two pieces terraced beams 1 are fixed in construction site, and two pieces of Flat Steps 5 and one block of inclined ladder plate 4 are used as an entirety knot
Structure is fixed between two pieces of terraced beams 1 up and down, and the bolt hole 6 reserved on Flat Steps 5 is docked with pre-embedded bolt 2, by using nut
It tightens, the trapezoidal rib 10 of stair step 9 is laterally inserted by inclined ladder plate 4 in dovetail groove 8, installation is complete above pre-embedded steel slab 7
Afterwards, sealed at hole with building marine glue.
The above is only the preferred embodiments of the present invention, and not makees limitation in any form to the present invention,
Every technical spirit according to the invention belongs to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of technical solution of the present invention.
Claims (8)
1. a kind of assembled stair, including terraced beam（1）, inclined ladder plate（4）, Flat Steps（5）, stair step（9）, feature exists
In：
The ladder beam（1）Upper setting pre-embedded bolt（2）, terraced beam slot（3）, pre-embedded bolt（2）Positioned at terraced beam slot（3）Transversal centerline
On, preferentially along dovetail groove（3）Horizontal direction is equally spaced 3, terraced beam slot（3）Positioned at terraced beam（1）Oblique upper abuts inclined ladder plate
（4）One side；Inclined ladder plate（4）Upper setting dovetail groove（8）；
The Flat Steps（5）Upper setting bolt hole（6）, pre-embedded steel slab（7）, bolt hole（6）Positioned at Flat Steps（5）On, and
Through Flat Steps（5）, position and pre-embedded bolt（2）It is corresponding, in bolt hole（6）The surrounding on top sets square recessed
Slot, and pre-embedded steel slab is set in groove floor（7）；
The stair step（9）Obliquely downward trapezoidal rib is set（10）；
Two pieces of Flat Steps（5）With one block of inclined ladder plate（4）Two pieces of terraced beams up and down are fixed on as an overall structure（1）It
Between, Flat Steps（5）With being arranged in terraced beam（1）The terraced beam slot of top（3）Coordinate seam connection, and Flat Steps（5）It is upper reserved
Bolt hole（6）With terraced beam slot（3）On pre-embedded bolt（2）It is corresponding, by nut in bolt hole（6）Surrounding is set pre-buried
Steel plate（7）On tighten, inclined ladder plate（4）6 ~ 10 equidistant dovetail grooves are equipped with along its inclined direction（8）, it is arranged on ladder rung
（9）The trapezoidal rib of obliquely downward is by inclined ladder plate（4）It is laterally inserted into dovetail groove（8）.
2. a kind of assembled stair according to claim 1, it is characterised in that：The ladder beam slot（3）For cuboid, length
With terraced beam（1）Unanimously, width is terraced beam（1）1/3 ~ 1/2, be highly terraced beam（1）Half.
3. a kind of assembled stair according to claim 1, it is characterised in that：The pre-embedded bolt（2）Length of embedment is
30 ~ 40mm, pre-embedded bolt（2）Protruded length exceeds pre-embedded steel slab（7）Horizontal plane 50mm.
4. a kind of assembled stair according to claim 1, it is characterised in that：The Flat Steps（5）For cuboid knot
Structure, size and terraced beam slot（3）Size it is consistent.
5. a kind of assembled stair according to claim 1, it is characterised in that：The dovetail groove（8）Along inclined ladder plate（4）Incline
Tilted direction equidistantly preferentially arranges 10.
6. a kind of assembled stair according to claim 1, it is characterised in that：The dovetail groove（8）Top a length of 80 ~
100mm, following a length of 50 ~ 200mm, vertical line height are inclined ladder plate（4）The half of thickness.
7. a kind of assembled stair according to claim 1, it is characterised in that：The trapezoidal rib（10）Size with it is trapezoidal
Slot（8）Size it is consistent.
8. a kind of assembled stair according to claim 1, it is characterised in that：Two pieces of Flat Steps（5）With one piece
Inclined ladder plate（4）It is prefabricated in the factory processing as an overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103612.1A CN108118846A (en) | 2018-02-01 | 2018-02-01 | A kind of assembled stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103612.1A CN108118846A (en) | 2018-02-01 | 2018-02-01 | A kind of assembled stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108118846A true CN108118846A (en) | 2018-06-05 |
Family
ID=62233311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103612.1A Pending CN108118846A (en) | 2018-02-01 | 2018-02-01 | A kind of assembled stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108118846A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094025A (en) * | 2019-05-24 | 2019-08-06 | 广东博意建筑设计院有限公司 | A kind of assembling-type precast stair |
| CN110792236A (en) * | 2019-12-03 | 2020-02-14 | 张延年 | Clamping groove type assembled concrete stair |
| CN111962783A (en) * | 2020-08-19 | 2020-11-20 | 苏州建鑫建设集团有限公司 | Combined prefabricated staircase |
| CN112942704A (en) * | 2021-01-26 | 2021-06-11 | 江西龙正科技发展有限公司 | Ultrahigh-strength UHPC (ultra high performance polycarbonate) assembled stair |
| CN112962885A (en) * | 2021-02-24 | 2021-06-15 | 重庆拓达建设（集团）有限公司 | Assembled stair system |
| CN115387555A (en) * | 2022-08-29 | 2022-11-25 | 芜湖晶宫绿建节能建筑有限责任公司 | Prefabricated staircase convenient to assemble and used for assembly type building and assembling method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040091806A (en) * | 2003-04-22 | 2004-11-02 | 윤원병 | Block for stair |
| CN202577809U (en) * | 2012-04-28 | 2012-12-05 | 朱奎 | Precast stair structure |
| CN203701465U (en) * | 2014-01-17 | 2014-07-09 | 浙江海洋学院 | Prefabrication type assembled stairway |
| CN105544895A (en) * | 2016-02-15 | 2016-05-04 | 济南汇富住宅工业有限公司 | Concrete prefabricated stair |
| CN206267443U (en) * | 2016-12-14 | 2017-06-20 | 河海大学 | A kind of prefabrication and assembly construction concrete structure stair |
| CN207863335U (en) * | 2018-02-01 | 2018-09-14 | 沈阳建筑大学 | A kind of assembled stair |
-
2018
- 2018-02-01 CN CN201810103612.1A patent/CN108118846A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040091806A (en) * | 2003-04-22 | 2004-11-02 | 윤원병 | Block for stair |
| CN202577809U (en) * | 2012-04-28 | 2012-12-05 | 朱奎 | Precast stair structure |
| CN203701465U (en) * | 2014-01-17 | 2014-07-09 | 浙江海洋学院 | Prefabrication type assembled stairway |
| CN105544895A (en) * | 2016-02-15 | 2016-05-04 | 济南汇富住宅工业有限公司 | Concrete prefabricated stair |
| CN206267443U (en) * | 2016-12-14 | 2017-06-20 | 河海大学 | A kind of prefabrication and assembly construction concrete structure stair |
| CN207863335U (en) * | 2018-02-01 | 2018-09-14 | 沈阳建筑大学 | A kind of assembled stair |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094025A (en) * | 2019-05-24 | 2019-08-06 | 广东博意建筑设计院有限公司 | A kind of assembling-type precast stair |
| CN110792236A (en) * | 2019-12-03 | 2020-02-14 | 张延年 | Clamping groove type assembled concrete stair |
| CN111962783A (en) * | 2020-08-19 | 2020-11-20 | 苏州建鑫建设集团有限公司 | Combined prefabricated staircase |
| CN112942704A (en) * | 2021-01-26 | 2021-06-11 | 江西龙正科技发展有限公司 | Ultrahigh-strength UHPC (ultra high performance polycarbonate) assembled stair |
| CN112962885A (en) * | 2021-02-24 | 2021-06-15 | 重庆拓达建设（集团）有限公司 | Assembled stair system |
| CN115387555A (en) * | 2022-08-29 | 2022-11-25 | 芜湖晶宫绿建节能建筑有限责任公司 | Prefabricated staircase convenient to assemble and used for assembly type building and assembling method thereof |
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