CN205742786U - A kind of steel construction combined staircase - Google Patents
A kind of steel construction combined staircase Download PDFInfo
- Publication number
- CN205742786U CN205742786U CN201620690833.XU CN201620690833U CN205742786U CN 205742786 U CN205742786 U CN 205742786U CN 201620690833 U CN201620690833 U CN 201620690833U CN 205742786 U CN205742786 U CN 205742786U
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- China
- Prior art keywords
- steel construction
- construction combined
- awning
- staircase
- combined staircase
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Abstract
The utility model discloses a kind of steel construction combined staircase, including two groups of symmetrically arranged columns, column is all interval with multiple half space, between the half space arranged on the column of difference group, be provided with the staircase structure of continuous many bench type the most upwards；Also including awning and stair installing plate, described awning is located at column upper end, and awning can play top waterproof, rainproof, the anti-pendant effect such as thing and solar radiation protection, can improve the practicality of steel construction combined staircase and functional.Stair installing plate is located at column lower end, and stair installing plate is connected with foundation of civil work firm stable, such that it is able to strengthen structural stability and the structural strength of steel construction combined staircase.The outer surface of steel construction combined staircase has fireprotection layer, and the outer surface of fireprotection layer has antirust coat.Fireprotection layer and antirust coat make steel construction combined staircase have excellent fire prevention, rust resistance and corrosion resistance function, can extend the service life of steel construction combined staircase, improve the safety used.
Description
Technical field
This utility model relates to steel structure stairway technical field, relates in particular to a kind of steel construction combined staircase.
Background technology
In recent years, along with the development of building trade, steel construction is large-scale public because himself advantage is widely used in
In building and civil buildings, and steel structure stairway is usually used as fire-fighting evacuation stair and uses in outdoor.Therefore, outdoor steel knot
Safety and the durability of structure stair are just particularly important, the fixed form of its entirety, the connected mode of assembly, intensity and
The surface treatment mode of steel construction all decides the overall of steel structure stair and uses function, security performance, maintenance to change performance etc., and
Steel construction exterior stair is also implicitly present in the common hidden danger of quality such as installation complexity, poor stability, not easy-maintaining replacing,
The social influence thereby resulted in and economic loss are huge.And steel structure stairway antiseptic property is poor, due to most equipment
Stair be all arranged at outdoor, corroded, to making steel structure stairway by rainwater and the unwanted corrosion medium such as acid, alkali for a long time
Anticorrosion cost greatly increases, and service life is shorter, even brings accident potential.
Summary of the invention
The purpose of this utility model is to provide a kind of steel construction combined staircase, to overcome existing steel structure stairway to exist
Poor stability, practicality is low, structural strength is low defect.
To this end, this utility model provides a kind of steel construction combined staircase, including two groups of symmetrically arranged columns, described
Multiple half space all it is interval with, the company of being provided with between the described half space arranged on the described column of difference group on column
The staircase structure of continuous many bench type upwards；Also including awning and stair installing plate, described awning is located at described column upper end, institute
State awning and include awning Os Draconis and the glass plate being connected on described awning Os Draconis；Described stair installing plate is located under described column
End, described stair installing plate is provided with multiple pre-embedded bolt；The outer surface of described steel construction combined staircase has fireprotection layer, described
The outer surface of fireprotection layer has antirust coat, and the thickness of described fireprotection layer is 60 μm-90 μm, the thickness of described antirust coat be 60 μm-
90μm。
Steel construction combined staircase as above, described glass plate is fixed with aluminum alloy auxiliary frame by structure glue, described
Aluminum alloy auxiliary frame is connected on described awning Os Draconis.
Steel construction combined staircase as above, described awning Os Draconis use steel square tubes soldering to form, described awning Os Draconis
Outer surface has fluororine-carbon coating, and described awning Os Draconis are connected in described column upper end by bolt.
Steel construction combined staircase as above, described stair installing plate is connected in described column lower end, institute by bolt
State the steel plate that stair installing plate is rectangular shape.
Steel construction combined staircase as above, described fireprotection layer is for expanding ultrathin fireprotection layer, and described antirust coat is ring
Oxygen zinc rich primer layer.
Steel construction combined staircase as above, by being welded to connect between described column, the welding between described column
Junction is fixed with heat zinc coating plate.
Steel construction combined staircase as above, the spacing distance between described half space is 2m-3m.
Steel construction combined staircase as above, described staircase structure includes multiple stair step and is located at described stair and steps on
Guardrail in step.
Steel construction combined staircase as above, the width of described stair step is 260mm-300mm, and height is 140mm-
180mm。
Compared with prior art, advantage of the present utility model and good effect are: this utility model provides a kind of steel knot
Structure combined staircase, including two groups of symmetrically arranged columns, is all interval with multiple half space on described column, in different groups
Described column on be provided with continuously the staircase structure of many bench type the most upwards between the described half space that arranges；Also include awning
With stair installing plate, described awning is located at described column upper end, and awning can play top waterproof, rainproof, anti-pendant thing and prevent too
The sun effect such as radiation, can improve the practicality of steel construction combined staircase and functional.Described stair installing plate is located at described vertical
Post lower end, stair installing plate is connected with foundation of civil work firm stable, such that it is able to strengthen the Stability Analysis of Structures of steel construction combined staircase
Property and structural strength.The outer surface of described steel construction combined staircase has fireprotection layer, and the outer surface of described fireprotection layer has antirust
Layer.Fireprotection layer and antirust coat make steel construction combined staircase have excellent fire prevention, rust resistance and corrosion resistance function, can extend steel knot
The service life of structure combined staircase and the safety of use.
After reading in conjunction with the accompanying detailed description of the invention of the present utility model, other features of the present utility model and advantage will become
Obtain clearer.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model steel construction combined staircase；
Fig. 2 is the structural representation of a kind of embodiment of the awning of this utility model steel construction combined staircase；
Fig. 3 is the cross sectional representation of the awning Os Draconis of the awning of this utility model steel construction combined staircase；
Fig. 4 is the structural representation of a kind of embodiment of the stair installing plate of this utility model steel construction combined staircase；
Fig. 5 is the part-structure schematic diagram of the staircase structure of this utility model steel construction combined staircase；
In Fig. 1-Fig. 5, the component names of reference and correspondence thereof is as follows:
1. column；2. half space；3. staircase structure；31. stair steps；32. guardrails；4. stair installing plate；41. is pre-buried
Bolt；5. awning；51. glass plates；52. aluminum alloy auxiliary frames；53. awning Os Draconis；54. fluororine-carbon coatings.
Detailed description of the invention
Hereinafter detailed description of the invention of the present utility model is described in detail, it should be appreciated that described herein
Detailed description of the invention is merely to illustrate and explains this utility model, is not limited to this utility model.
As Figure 1-Figure 5, the present embodiment steel construction combined staircase includes two groups of symmetrically arranged columns 1, on column 1
All it is interval with multiple half space 2, is provided with the most between the half space 2 arranged on the column 1 of difference group
The staircase structure 3 of bench type.
The outer surface of the present embodiment steel construction combined staircase has fireprotection layer (being not shown), the outer surface of fireprotection layer
Having antirust coat (being not shown), the thickness of fireprotection layer is 60 μm-90 μm, as preferred embodiment, fireprotection layer
Thickness can be 60 μm, 70 μm, 80 μm or 90 μm, and fireprotection layer is for expanding ultrathin fireprotection layer, by expanding ultra-thin fire-resistant coating
Formed；The thickness of antirust coat is 60 μm-90 μm, as preferred embodiment, the thickness of antirust coat can be 60 μm, 70 μm,
80 μm or 90 μm, antirust coat is epoxy zinc rich primer layer, epoxy zinc rich primer formed.Fireprotection layer and antirust coat make steel construction
Combined staircase has excellent fire prevention, rust resistance and corrosion resistance function, can extend the service life of steel construction combined staircase, improves steel
The safety that structural grouping stair use.
The present embodiment steel construction combined staircase also includes that awning 5, awning 5 are located at column 1 upper end；Awning 5 includes awning dragon
Bone 53 and the glass plate 51 being connected on awning Os Draconis 53；It is fixed with aluminum alloy auxiliary frame 52, aluminum by structure glue on glass plate 51
Alloy pair frame 52 is connected on awning Os Draconis 53；Awning Os Draconis 53 use steel square tubes soldering to form, and awning Os Draconis 53 pass through bolt
It is connected in column 1 upper end.The outer surface of awning Os Draconis 53 has fluororine-carbon coating 54, the thickness of fluororine-carbon coating 54 be 40um-
100um, as preferred embodiment, the thickness of fluororine-carbon coating 54 can be 40um, 50um, 60um, 70um, 80um, 90um
Or 100um；Fluororine-carbon coating 54 has excellent Corrosion Protection, has excellent non-maintaining and self-cleaning function simultaneously, permissible
Extend the service life of awning Os Draconis 53.By installing awning 5 in column 1 upper end of combined staircase, can play waterproof, anti-
Rain, the pendant effect such as thing and solar radiation protection of anti-top, can improve the practicality of steel construction combined staircase and functional.
The present embodiment steel construction combined staircase also includes that stair installing plate 4, stair installing plate 4 are connected in column by bolt
1 lower end, stair installing plate 4 is the steel plate of rectangular shape, and stair installing plate 4 is provided with multiple pre-embedded bolt 41.At civil engineering base
When steel construction combined staircase being installed on plinth, first multiple pre-embedded bolts 41 are positioned over inside foundation of civil work, inside foundation of civil work
Pour pea gravel concreten so that multiple pre-embedded bolts 41 are fixed on inside foundation of civil work, then by stair installing plate 4 by multiple pre-
Bury bolt 41 to be fixed on foundation of civil work.Stair installing plate 4 is connected with foundation of civil work firm stable, such that it is able to strengthen steel construction
The structural stability of combined staircase and structural strength.
By being welded to connect between column 1, the place of being welded to connect between column 1 is fixed with heat zinc coating plate, and heat zinc coating plate can
To strengthen the firm fixed and reliability connected between column 1.
Spacing distance between half space 2 is 2m-3m, as preferred embodiment, and can be with 2m, 2.5m or 3m.
Staircase structure 3 includes multiple stair step 31 and the guardrail 32 being located in stair step 31, the width of stair step 31
Degree is 260mm-300mm, as preferred embodiment, can be 260mm, 280mm or 300mm；The height of stair step 31
For 140mm-180mm, as preferred embodiment, can be 140mm, 160mm or 180mm.
Above example is only in order to illustrate the technical solution of the utility model, rather than is limited；Although with reference to front
State embodiment this utility model has been described in detail, for the person of ordinary skill of the art, still can be right
Technical scheme described in previous embodiment is modified, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replace, do not make appropriate technical solution essence depart from this utility model technical scheme required for protection spirit and
Scope.
Claims (9)
1. a steel construction combined staircase, it is characterised in that
Including two groups of symmetrically arranged columns, described column is all interval with multiple half space, described in difference group
The staircase structure of continuous many bench type the most upwards it is provided with between the described half space arranged on column；
Also including awning and stair installing plate, described awning is located at described column upper end, and described awning includes that awning Os Draconis are with solid
It is connected in the glass plate on described awning Os Draconis；
Described stair installing plate is located at described column lower end, and described stair installing plate is provided with multiple pre-embedded bolt；
The outer surface of described steel construction combined staircase has fireprotection layer, and the outer surface of described fireprotection layer has antirust coat, described anti-
The thickness of fire bed is 60 μm-90 μm, and the thickness of described antirust coat is 60 μm-90 μm.
2. steel construction combined staircase as claimed in claim 1, it is characterised in that be fixed with by structure glue on described glass plate
Aluminum alloy auxiliary frame, described aluminum alloy auxiliary frame is connected on described awning Os Draconis.
3. steel construction combined staircase as claimed in claim 1, it is characterised in that described awning Os Draconis use steel square tubes soldering and
Becoming, described awning Os Draconis outer surface has fluororine-carbon coating, and the thickness of described fluororine-carbon coating is 40um-100um, described awning dragon
Bone is connected in described column upper end by bolt.
4. steel construction combined staircase as claimed in claim 1, it is characterised in that described stair installing plate is connected in by bolt
Described column lower end, described stair installing plate is the steel plate of rectangular shape.
5. steel construction combined staircase as claimed in claim 1, it is characterised in that described fireprotection layer is for expanding ultrathin type fire prevention
Layer, described antirust coat is epoxy zinc rich primer layer.
6. steel construction combined staircase as claimed in claim 1, it is characterised in that by being welded to connect between described column, institute
State the place of being welded to connect between column and be fixed with heat zinc coating plate.
7. steel construction combined staircase as claimed in claim 1, it is characterised in that the spacing distance between described half space is
2m-3m。
8. steel construction combined staircase as claimed in claim 1, it is characterised in that described staircase structure includes multiple stair step
With the guardrail being located in described stair step.
9. steel construction combined staircase as claimed in claim 8, it is characterised in that the width of described stair step is 260mm-
300mm, height is 140mm-180mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690833.XU CN205742786U (en) | 2016-07-04 | 2016-07-04 | A kind of steel construction combined staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620690833.XU CN205742786U (en) | 2016-07-04 | 2016-07-04 | A kind of steel construction combined staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205742786U true CN205742786U (en) | 2016-11-30 |
Family
ID=57380370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620690833.XU Expired - Fee Related CN205742786U (en) | 2016-07-04 | 2016-07-04 | A kind of steel construction combined staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205742786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482677A (en) * | 2020-11-24 | 2021-03-12 | 广州市恒盛建设工程有限公司 | Construction method of pre-installed type non-support stair |
-
2016
- 2016-07-04 CN CN201620690833.XU patent/CN205742786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482677A (en) * | 2020-11-24 | 2021-03-12 | 广州市恒盛建设工程有限公司 | Construction method of pre-installed type non-support stair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190402 Address after: 266000 21 floors of No. 2 Publishing Building, No. 182 Haier Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Qingdao Zhongfang Architectural Design Institute Co., Ltd. Address before: 266071 No. 169 Hong Kong Middle Road, Shinan District, Qingdao City, Shandong Province Patentee before: QINGDAO DECAI DECORATION CO., LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |