CN106906965A - A kind of step plate and staircase - Google Patents
A kind of step plate and staircase Download PDFInfo
- Publication number
- CN106906965A CN106906965A CN201710293685.7A CN201710293685A CN106906965A CN 106906965 A CN106906965 A CN 106906965A CN 201710293685 A CN201710293685 A CN 201710293685A CN 106906965 A CN106906965 A CN 106906965A
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- Prior art keywords
- flat board
- step plate
- marking time
- connecting portion
- time
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- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011151 fibre-reinforced plastic Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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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
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/025—Stairways having stringers
-
- 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
- E04F11/104—Treads
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention provides a kind of step plate, it is related to building structural member technical field.The step plate is marked time flat board including the first flat board and second of marking time；Described first fixing end for marking time flat board is fixedly connected with second fixing end for marking time flat board, the described first flat board of marking time is mutually perpendicular to the described second flat board of marking time；First free end for marking time flat board is provided with first connecting portion, and second free end for marking time flat board is provided with second connecting portion；One first connecting portion of the step plate can be fastened and connected with the second connecting portion of step plate another described.Step plate of the invention, two flat boards of marking time are mutually perpendicular to, and any two step plate can be fastened and connected by connecting portion, realize that multiple step plate monomer section bars are infinitely connected, and form complete, flexible assembly, fast construction, easy-to-dismount stair.On this basis, present invention also offers a kind of staircase.
Description
Technical field
The present invention relates to building structural member technical field, more particularly to a kind of step plate and staircase.
Background technology
Main body of marking time in staircase, particularly staircase, is generally built by armored concrete, or directly uses steel plate and steel
Muscle is welded.
However, above two staircase has its limitation：
1st, the staircase built using armored concrete, is combined, by spy after the materials such as cement, sandy soil are mixed with reinforcing bar
Fixed order builds shaping, and a staircase is delivered for use from solidification is built into, generally require to spend substantial amounts of manpower, financial resources and when
Between cost, also need to take substantial amounts of place in Process of Urban Development and constructed, and hinder the trip of people for a long time.
2nd, using the staircase of welding for steel structure, often cost is high, building technology requirement is equally very high, and easily receives
To the erosion of sunlight rainwater, follow-up maintenance difficulty is costly.
Also, the staircase that above two method is built, it has not been convenient to dismounting assembling, is unfavorable for the carrying of staircase and repeats to make
With.
The content of the invention
It is an object of the invention to provide a kind of step plate and staircase, building, tieing up to solve staircase of the prior art
Time manpower and financial cost is high, low, difficult in maintenance, recycling rate of waterused is low to build efficiency present in shield and recycling process
The problems such as.
To achieve these goals, the present invention uses following technical scheme：
A kind of step plate that the present invention is provided, including the first flat board and second of marking time is marked time flat board；Described first marks time flat
The fixing end of plate is fixedly connected with second fixing end for marking time flat board, the described first flat board of marking time is marked time with described second
Flat board is mutually perpendicular to；First free end for marking time flat board is provided with first connecting portion, the described second freedom for marking time flat board
End is provided with second connecting portion；One first connecting portion of the step plate and described the second of another step plate
Connecting portion can be fastened and connected.
Further, the first connecting portion is clamping tooth, and the second connecting portion is buckling groove；Mark time flat when described first
Plate level place when, the clamping tooth straight down, the buckling groove opening upwards.The technical scheme has technical effect that：
The attachment structure of clamping tooth and buckling groove is simply firm, dismounting facility.One clamping tooth of step plate and another board of marking time
Access slot is fastened, you can realize tight connection, and multiple step plates are fastened and connected successively, you can form the main body of marking time of staircase.
Further, the first connecting portion is buckling groove, and the second connecting portion is clamping tooth；Mark time flat when described first
When plate level is placed, Open Side Down for the buckling groove, and the clamping tooth is straight up.The technical scheme has technical effect that：
This is another structure of step plate, wherein, the position of clamping tooth and buckling groove is exchanged.Workmen can be according to actual life
Producing needs, using the step plate of different structure.Wherein, buckling groove is located at the first free end for marking time flat board, opening down, more enters
One step improves the degree of engagement of two neighboring step plate.
Further, first upper surface for marking time flat board is provided with cascaded surface and wearing layer；The high-order of the cascaded surface
Boss near the described first fixing end for marking time flat board, the low order platform of the cascaded surface near described first mark time flat board from
By holding；The wearing layer is arranged on the low order platform of the cascaded surface.The technical scheme has technical effect that：High-order boss
With the structure design of low order platform, one side high-order boss provides a baffle plate for being located at horse block edge for stepping ladder, square
Just the sole of pedestrian is blocked, prevents pedestrian from slipping；On the other hand, low order platform, for arranging wearing layer, is for increasing friction
Coefficient, prevents pedestrian from being fallen down because sole is excessively smooth.
Further, described first flat board is marked time and the described second flat board of marking time is made up of fibre reinforced composites.The skill
Art scheme has technical effect that：Fibre reinforced composites (Fiber Reinforced Polymer or Fiber
Reinforced Plastic, abbreviation FRP) be by the reinforcing fiber materials such as material such as glass fibre, carbon fiber, aramid fiber with
The composite that matrix material is formed by moulding process such as winding, molding or pultrusions.FRP material has following features：
(1) specific strength is high, specific modulus is big；
(2) material property has designability；
(3) corrosion resistance and excellent in durability；
(4) coefficient similar of thermal coefficient of expansion and concrete etc..
The step plate being made up of fibre reinforced composites also have corrosion-resistant, insulation, from heavy and light the features such as so that use
The staircase that such step plate is built hardly receives territorial restrictions, safety durable.
Further, the step plate pultrusion.The technical scheme has technical effect that：The step plate of pultrusion its
The stress of itself does not lose, and in the staircase manufactured using multiple step plates, substantially increases the bearing capacity of staircase.
The present invention also provides a kind of staircase, including two girders and multiple above-mentioned step plates；Two girders are simultaneously
Row is set, and multiple step plates are fastened and connected and are fixedly installed between two girders successively.
Further, also including fastening screw mandrel and hole of marking time；The hole of marking time is arranged on the step plate, along perpendicular to institute
The direction for stating girder extends.The technical scheme has technical effect that：Mark time hole be provided in for fastening screw mandrel provide one
Installation site so that fastening screw mandrel is tightly coupled with each step plate.And the two ends for fastening screw mandrel connect two masters respectively
Beam, therefore two girders hold up step plate further through fastening screw mandrel, the main body that makes to mark time more is consolidated.
Further, the girder is multi-hole beam；The girder from bottom toward top be followed successively by lower rectangular opening, upper rectangular opening and
Semi-circular hole, the curved surface of the semi-circular hole is upward；Two relative sides of the girder are provided with slotted eye, are stepped on described in multiple
Slotted eye described in step plate grafting.The technical scheme has technical effect that：It is multi-hole beam by main beam design, is not weakening main beam structure
While intensity, material cost is reduced；Further, since the curved surface of semi-circular hole is upward so that the top of girder is round and smooth
Curved surface, rainwater rapidly can slide from side, prevent girder long-time ponding, make moist.
Further, also including multiple columns and two handrails；Two handrails are located at two girder tops respectively,
The column upper end connects the handrail, and lower end down sequentially passes through the semi-circular hole, the upper square from girder upside
Shape hole and the lower rectangular opening.The technical scheme has technical effect that：Column upper end connects handrail, and lower end is past from girder upside
Under sequentially pass through semi-circular hole, upper rectangular opening and lower rectangular opening, therefore need to set multiple through holes for running through, two or more through hole is big
The big stability that improve column.In addition, handrail can also be arranged to top being shone for smooth surface, inside are provided with cavity and set
The new-type self-cleaning guardrail handrail of bright equipment (refers to utility model patent product filed in 3 days November in 2016 of the applicant：One
Plant self-cleaning guardrail handrail, Patent No.：2016211844751).
The beneficial effects of the invention are as follows：
1st, step plate includes two orthogonal flat boards of marking time, and be provided with for the first connecting portion that is fastened and connected and
Second connecting portion, any two step plate can be fastened and connected by connecting portion, realize that multiple step plate monomer section bars infinitely connect
Connect, form complete, flexible assembly, fast construction, easy-to-dismount stair.
2nd, staircase includes two girders and multiple step plates, while the technical advantage with step plate, sets side by side
Two girders put ensure that stationarity during multiple step plate section assemblings.Because dismounting is quick, girder and multiple are marked time
Plate can in batch be manufactured making in factory, and row is assembled again for assembly packaging transport to job site.Effectively reduce section bar transport
Space, improve production and the installation effectiveness of staircase.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the specific embodiment of the invention, specific embodiment will be described below
Needed for the accompanying drawing to be used be briefly described.It should be evident that drawings in the following description are some implementations of the invention
Mode, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the step plate that the embodiment of the present invention one is provided；
Fig. 2 is the structural representation of the step plate combination that the embodiment of the present invention one is provided；
Fig. 3 is the structural representation of the step plate that the embodiment of the present invention two is provided；
Fig. 4 is the structural representation of the step plate combination that the embodiment of the present invention two is provided；
Fig. 5 is the structural representation of the girder of staircase provided in an embodiment of the present invention；
Fig. 6 is two mounting structure schematic diagrams of girder of staircase provided in an embodiment of the present invention；
Fig. 7 is the lateral structure figure of the girder of staircase provided in an embodiment of the present invention.
Reference：
1- first marks time flat board；2- second marks time flat board；3- clamping teeth；
4- buckling grooves；5- high-order boss；6- low order platforms；
7- wearing layers；8- girders；9- fastens screw mandrel；
10- marks time hole；Rectangular opening under 11-；The upper rectangular openings of 12-；
13- semi-circular holes；14- slotted eyes；15- columns；
16- handrails.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The invention provides a kind of step plate, wherein：Fig. 1 is the structural representation of the step plate that the embodiment of the present invention one is provided
Figure；Fig. 2 is the structural representation of the step plate combination that the embodiment of the present invention one is provided；Fig. 3 is what the embodiment of the present invention two was provided
The structural representation of step plate；Fig. 4 is the structural representation of the step plate combination that the embodiment of the present invention two is provided.
As shown in figures 1-4, the step plate that the present embodiment is provided, including the first flat board 1 and second of marking time is marked time flat board 2.Tool
Body ground, the fixing end that the first fixing end for marking time flat board 1 marks time flat board 2 with second is fixedly connected, and makes first to mark time flat board 1 and the
Two flat boards 2 of marking time are mutually perpendicular to.First free end for marking time flat board 1 is provided with first connecting portion, the second freedom for marking time flat board 2
End is provided with second connecting portion.When staircase is built, by a first connecting portion for step plate and the second of another step plate
Connecting portion is fastened and connected, and forms two main bodys of marking time of step plate, and by that analogy, multiple step plates are fastened and connected successively, can
Form complete, flexible assembly, fast construction, easy-to-dismount stair.
In the prior art, the main body of marking time in staircase, particularly staircase, is generally built, Huo Zhezhi by armored concrete
Connect and formed using steel plate and reinforcement welding.Above two staircase has its limitation：
1st, the staircase built using armored concrete, is combined, by spy after the materials such as cement, sandy soil are mixed with reinforcing bar
Fixed order builds shaping, and a staircase is delivered for use from solidification is built into, generally require to spend substantial amounts of manpower, financial resources and when
Between cost, also need to take substantial amounts of place in Process of Urban Development and constructed, and hinder the trip of people for a long time.
2nd, using the staircase of welding for steel structure, often cost is high, building technology requirement is equally very high, and easily receives
To the erosion of sunlight rainwater, follow-up maintenance difficulty is costly.
Also, the staircase that above two method is built, it has not been convenient to dismounting assembling, is unfavorable for the carrying of staircase and repeats to make
With.
And step plate of the invention, including two orthogonal flat boards of marking time, and be provided with for be fastened and connected
One connecting portion and second connecting portion, any two step plate can be fastened and connected by connecting portion, realize multiple step plate monomers
Section bar is infinitely connected, and forms complete, flexible assembly, fast construction, easy-to-dismount stair.
Embodiment one：
As shown in Figure 1, 2, first connecting portion is clamping tooth 3, and second connecting portion is buckling groove 4.Mark time the water of flat board 1 when first
During placing flat, clamping tooth 3 straight down, the opening upwards of buckling groove 4.In the present embodiment, due to clamping tooth 3 and buckling groove 4
Attachment structure is simply firm, dismounting facility.One clamping tooth 3 of step plate is fastened with another step plate buckling groove 4, you can real
Now tight connection, multiple step plates are fastened and connected successively, you can form the main body of marking time of staircase.
Embodiment two：
As shown in Figure 3,4, first connecting portion is buckling groove 4, and second connecting portion is clamping tooth 3.Mark time the water of flat board 1 when first
During placing flat, Open Side Down for buckling groove 4, and clamping tooth 3 is straight up.This is another structure of step plate, in the present embodiment
In, position and the position of embodiment one of clamping tooth 3 and buckling groove 4 are exchanged.Workmen can adopt according to needs of production
With the step plate of different structure.Wherein, buckling groove 4 is located at the first free end for marking time flat board 1, opening down, further carries
The degree of engagement of two neighboring step plate high.
As shown in Figure 2,4, further, in any of the above-described kind of embodiment, the first upper surface for marking time flat board 1 is provided with
Cascaded surface and wearing layer 7.Specifically, the high-order boss 5 of cascaded surface is near the first fixing end for marking time flat board 1, cascaded surface it is low
Rank platform 6 is near the first free end for marking time flat board 1；And wearing layer 7 is arranged on the low order platform 6 of cascaded surface.Wherein, high-order
The structure design of boss 5 and low order platform 6, one side high-order boss 5 is located at horse block edge for stepping ladder provides one
Baffle plate, conveniently blocks the sole of pedestrian, prevents pedestrian from slipping；On the other hand, low order platform 6 be used for arrange wearing layer 7, be for
Increase coefficient of friction, prevent pedestrian from being fallen down because sole is excessively smooth.
As shown in figures 1-4, further, the first flat board 1 and second of marking time marks time flat board 2 by fibre reinforced composites
(Fiber Reinforced Polymer or Fiber Reinforced Plastic, abbreviation FRP) is made.Fiber-reinforced composite
Material be by the reinforcing fiber materials such as material such as glass fibre, carbon fiber, aramid fiber and matrix material by winding, molding or
The moulding process such as pultrusion and the composite that is formed.FRP material has following features：
(1) specific strength is high, specific modulus is big；
(2) material property has designability；
(3) corrosion resistance and excellent in durability；
(4) coefficient similar of thermal coefficient of expansion and concrete etc..
The step plate being made up of fibre reinforced composites also have corrosion-resistant, insulation, from heavy and light the features such as so that use
The staircase that such step plate is built hardly receives territorial restrictions, safety durable.
As shown in figures 1-4, further, step plate uses pultrude process one-shot forming.The step plate of pultrusion its
The stress of body does not lose, and in the staircase manufactured using multiple step plates, substantially increases the bearing capacity of staircase.
The present invention also provides a kind of staircase, wherein：Fig. 6 is two peaces of girder 8 of staircase provided in an embodiment of the present invention
Assembling structure schematic diagram；Fig. 7 is the lateral structure figure of the girder 8 of staircase provided in an embodiment of the present invention.As shown in Figure 6,7, staircase
Including two girders 8 and multiple above-mentioned step plates.Wherein, two girders 8 are arranged side by side, multiple step plates company of fastening successively
Connect and be fixedly installed between two girders 8.
As shown in Fig. 1~4,6, further, staircase also includes fastening screw mandrel 9 and hole 10 of marking time.Specifically, mark time hole 10
It is arranged on step plate, extends along perpendicular to the direction of girder 8.The staircase of the present embodiment, hole 10 of marking time is provided in as tight
Gu screw mandrel 9 provides an installation site so that fastening screw mandrel 9 is tightly coupled with each step plate.And fasten the two of screw mandrel 9
End connects two girders 8 respectively, therefore two girders 8 hold up step plate further through fastening screw mandrel 9, and the main body that makes to mark time more is consolidated.
As shown in Fig. 5,7, further, girder 8 is multi-hole beam, and specifically, girder 8 is followed successively by lower square from bottom toward top
Shape hole 11, upper rectangular opening 12 and semi-circular hole 13, wherein, the curved surface of semi-circular hole 13 is upward.In addition, two girders 8 are relative
Side is provided with slotted eye 14, and multiple step plates are plugged in slotted eye 14.Girder 8 is designed as multi-hole beam, does not weaken the knot of girder 8
While structure intensity, material cost is reduced；Further, since the curved surface of semi-circular hole 13 is upward so that the top of girder 8 is circle
Sliding curved surface, rainwater rapidly can slide from side, prevent the long-time ponding of girder 8, make moist.
As shown in Figure 5,6, further, staircase also includes multiple columns 15 and two handrails 16.Specifically, two handrails
16 are located at two tops of girder 8 respectively, and the upper end of column 15 connects handrail 16, and lower end down sequentially passes through half from the upside of girder 8
Circular port 13, upper rectangular opening 12 and lower rectangular opening 11.Due to column 15 from the upside of girder 8 down sequentially pass through semi-circular hole 13,
Upper rectangular opening 12 and lower rectangular opening 11, therefore need to set multiple through holes for running through on girder 8, two or more through hole is greatly improved
The stability of column 15.In addition, handrail 16 can also be arranged to top for smooth surface, inside are provided with cavity and set illumination
The new-type self-cleaning guardrail handrail 16 of equipment (refers to utility model patent product filed in 3 days November in 2016 of the applicant：One
Plant self-cleaning guardrail handrail 16, Patent No.：2016211844751).
In sum, staircase includes two girders 8 and multiple step plates, in the same of the technical advantage with step plate
When, two girders 8 being arranged side by side ensure that stationarity during multiple step plate section assemblings.Because dismounting is quick, girder 8 with
And multiple step plates can in batch be manufactured making in factory, row is assembled again for assembly packaging transport to job site.Effectively reduce
The space of section bar transport, improves production and the installation effectiveness of staircase.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of step plate, it is characterised in that marked time flat board including the first flat board and second of marking time；Described first marks time flat board
Fixing end is fixedly connected with second fixing end for marking time flat board, the described first flat board of marking time is marked time flat board with described second
It is mutually perpendicular to；
First free end for marking time flat board is provided with first connecting portion, and second free end for marking time flat board is provided with
Two connecting portions；One first connecting portion of the step plate can with the second connecting portion of another step plate
It is fastened and connected.
2. step plate according to claim 1, it is characterised in that the first connecting portion is clamping tooth, described second connects
Socket part is buckling groove；When described first mark time flatbed horizontal place when, the clamping tooth straight down, the clamping channel opening to
On.
3. step plate according to claim 1, it is characterised in that the first connecting portion is buckling groove, described second connects
Socket part is clamping tooth；When described first mark time flatbed horizontal place when, Open Side Down for the buckling groove, the clamping tooth vertically to
On.
4. the step plate according to any one of claims 1 to 3, it is characterised in that the described first upper surface for marking time flat board
It is provided with cascaded surface and wearing layer；The high-order boss of the cascaded surface is marked time the fixing end of flat board, the rank near described first
The low order platform of tread is marked time the free end of flat board near described first；The low order that the wearing layer is arranged on the cascaded surface is put down
On platform.
5. the step plate according to any one of claims 1 to 3, it is characterised in that described first marks time flat board and described
Two flat boards of marking time are made up of fibre reinforced composites.
6. step plate according to claim 5, it is characterised in that the step plate pultrusion.
7. a kind of staircase, it is characterised in that including two girders and multiple marking time as described in any one of claim 1~6
Plate；Two girders are arranged side by side, multiple step plates be fastened and connected successively and be fixedly installed on two girders it
Between.
8. staircase according to claim 7, it is characterised in that also including fastening screw mandrel and hole of marking time；The hole of marking time sets
It is placed on the step plate, extends along perpendicular to the direction of the girder.
9. staircase according to claim 7, it is characterised in that the girder is multi-hole beam；The girder is pushed up from bottom is past
Portion is followed successively by lower rectangular opening, upper rectangular opening and semi-circular hole, and the curved surface of the semi-circular hole is upward；
Two relative sides of the girder are provided with slotted eye, slotted eye described in multiple step plate grafting.
10. staircase according to claim 9, it is characterised in that also including multiple columns and two handrails；Helped described in two
Hand is located at two girders tops respectively, and the column upper end connects the handrail, lower end from girder upside down according to
It is secondary through the semi-circular hole, the upper rectangular opening and the lower rectangular opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293685.7A CN106906965A (en) | 2017-04-28 | 2017-04-28 | A kind of step plate and staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293685.7A CN106906965A (en) | 2017-04-28 | 2017-04-28 | A kind of step plate and staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106906965A true CN106906965A (en) | 2017-06-30 |
Family
ID=59211247
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710293685.7A Pending CN106906965A (en) | 2017-04-28 | 2017-04-28 | A kind of step plate and staircase |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439196A (en) * | 2018-05-05 | 2019-11-12 | 福建省高华建设工程有限公司 | A kind of Z-shape steel beam-PC step plate stair |
| CN112482679A (en) * | 2020-12-01 | 2021-03-12 | 南通德瑞森复合材料有限公司 | High-strength anti-skidding glass fiber reinforced plastic stair step |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3290839A (en) * | 1964-03-05 | 1966-12-13 | Theisen John Wesley | Stair structure |
| US4951434A (en) * | 1989-03-07 | 1990-08-28 | Schmidt George A | Pre-formed stair construction |
| WO2001083912A2 (en) * | 2000-05-03 | 2001-11-08 | Mils Technology Plc | Illuminatable elongated architectural member |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110439196A (en) * | 2018-05-05 | 2019-11-12 | 福建省高华建设工程有限公司 | A kind of Z-shape steel beam-PC step plate stair |
| CN112482679A (en) * | 2020-12-01 | 2021-03-12 | 南通德瑞森复合材料有限公司 | High-strength anti-skidding glass fiber reinforced plastic stair step |
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