CN209179368U - Stringer type stairway - Google Patents
Stringer type stairway Download PDFInfo
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- CN209179368U CN209179368U CN201821934390.XU CN201821934390U CN209179368U CN 209179368 U CN209179368 U CN 209179368U CN 201821934390 U CN201821934390 U CN 201821934390U CN 209179368 U CN209179368 U CN 209179368U
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- cant beam
- step plate
- bending part
- cant
- reinforcing bar
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Abstract
This application discloses a kind of stringer type stairways, including step plate and two cant beams being obliquely installed, the upper surface of cant beam is hierarchic structure, the both ends of step plate are securely removably connected at the upper surface of cant beam respectively, the both ends of cant beam are respectively arranged with platform board, platform board is provided with landing beam towards the side of cant beam, landing beam is fixedly connected with cant beam, more first reinforcing bars are provided in cant beam, more first reinforcing bars are vertical with the lower surface of cant beam, more second reinforcing bars are provided in cant beam, second reinforcing bar is vertical with the first reinforcing bar, the both ends of step plate are securely removably connected to the upper surface of cant beam respectively, so that stair entirety stress more balances, simultaneously, in step plate damage, only need replacing step plate, reduce maintenance cost.
Description
Technical field
The present disclosure relates generally to building field more particularly to a kind of stringer type stairways.
Background technique
Cranked slab stairs is considered stair as one block of plate, and the both ends of plate are formed on the side bar of half space, and rest is flat
Platform supports on the wall, and structure includes waist slab, platform board and landing beam, and wherein waist slab is the castellated plates tiltedly put, and is supported on
On landing beam and on floor beam, bottom lower section is generally supported on alley beam.It is very extensive in Application in Building.Existing slab-type apartment building
There are two types of the construction methods of ladder: one is being poured at the construction field (site), having the drawback that, complicated construction technique, when construction
Between it is long；Another kind is prefabricated casting concrete stair in factory, is had the drawback that, due to the concrete staircase sheet of prefabricated completion
Body weight is at 2-3 tons or so, in hoisting transportation and work progress, it is necessary to use large-scale tower crane, thus increase lease at
This, extends the construction time.
Stringer type stairway is called beam slab stair, is the cranked slab stairs for having beam under staircase boards, and it is larger and the stream of people is close to be suitable for span
The staircase of collection.Beam and slab type stair are that bench step plate directly rests on cant beam, cant beam be shelved on bench both ends (sometimes by
In stress need, cant beam be arranged three) stair stringer on, stringer type stairway longitudinal load is carried on a shoulder pole by joist support.The biography of existing stringer type stairway
System construction method is cast in situs, and complicated construction technique, the construction time is long, and it is poor to pour uniformity, is compared in Application in Building now
It is less.
Utility model content
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of stringer type stairway convenient for construction.
In a first aspect, a kind of stringer type stairway, including step plate and two cant beams being obliquely installed, the upper surface of cant beam is rank
Terraced structure, the both ends of step plate are securely removably connected at the upper surface of cant beam respectively, and the both ends of cant beam are respectively arranged with flat
Platen, platform board are provided with landing beam towards the side of cant beam, and landing beam is fixedly connected with cant beam, and more are provided in cant beam
One reinforcing bar, more first reinforcing bars are vertical with the lower surface of cant beam, are provided with more second reinforcing bars in cant beam, the second reinforcing bar with
First reinforcing bar is vertical.
Preferably, step plate is connected by hanging the upper surface of nail and cant beam.
Preferably, more third reinforcing bars are provided in step plate, third reinforcing bar is vertical with cant beam.
Preferably, the upper surface of step plate is provided with non-slip groove.
Preferably, the upper surface of step plate is positioned apart from there are two non-slip groove, and non-slip groove is set as triangular prism non-slip groove.
Preferably, cant beam is connect by the 4th reinforcing bar with landing beam.
Preferably, the 5th reinforcing bar is provided in hierarchic structure, the 5th steel-bar arrangement has the first bending part and the second bending part,
First bending part is fitted vertically with the second bending part and connect, and side of first bending part far from the second bending part is fixed with cant beam
Connection, the second bending part are fixedly connected far from the side of the first bending part with cant beam.
The utility model has the advantages that the stringer type stairway of the utility model, the both ends of step plate are securely removably connected at tiltedly respectively
The upper surface of beam, so that stair entirety stress more balances, meanwhile, in step plate damage, it is only necessary to replace step plate, reduce
Maintenance cost.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the stringer type stairway of the embodiments of the present invention,
Fig. 2 is the structural schematic diagram of the stringer type stairway of the embodiments of the present invention,
Fig. 3 is the structural schematic diagram of the 5th reinforcing bar of the stringer type stairway of the embodiments of the present invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating
, part relevant to utility model is illustrated only for ease of description, in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
One embodiment of the utility model is to please refer to Fig. 1 to 3, stringer type stairway, including step plate 10 and is obliquely installed
Two cant beams 20, the upper surface of cant beam 20 is hierarchic structure, and the both ends of step plate 10 are securely removably connected at tiltedly respectively
The upper surface of beam 20, the both ends of cant beam 20 are respectively arranged with platform board 30, and platform board 30 is provided with flat towards the side of cant beam 20
Platform beam 31, landing beam 31 are fixedly connected with cant beam 20, more first reinforcing bars 21 are provided in cant beam 20, more first reinforcing bars 21 are
It is vertical with the lower surface of cant beam 20, more second reinforcing bars 22 are provided in cant beam 20, the second reinforcing bar 22 hangs down with the first reinforcing bar 21
Directly.
In the embodiments of the present invention, the both ends of cant beam are fixedly connected with landing beam respectively, and landing beam is used to support
The upper surface of cant beam, cant beam is hierarchic structure, is easily installed step plate, so that stair are integrally more uniformly stressed, improves building
The service life of ladder, certainly, step plate are set as horizontal direction, reduce and step on empty possibility.Be arranged in cant beam the first reinforcing bar and
Second reinforcing bar, and the second reinforcing bar and the first reinforcing bar are vertical, improve the intensity of cant beam, improve the integral strength of stair, improve
The reliabilities of stair.The both ends of step plate are securely removably connected at the upper surface of cant beam respectively, in step plate damage,
Step plate and cant beam can be separated, replace step plate, reduce the maintenance cost of stair.
Further, step plate 10 is connect by hanging nail with the upper surface of cant beam 20.
In the embodiments of the present invention, step plate is connected by hanging the upper surface of nail and cant beam, is damaged in step plate
When, it is only necessary to it backs out and hangs nail, so that it may step plate and cant beam be separated, step plate is replaced, reduce the maintenance cost of stair.
Further, more third reinforcing bars are provided in step plate 10, third reinforcing bar is vertical with cant beam 20.
More third reinforcing bars are provided in the embodiments of the present invention, in step plate, third reinforcing bar hangs down with cant beam
Directly, the intensity for improving step plate improves the service life of step plate.
Further, the upper surface of step plate 10 is provided with non-slip groove 12.
In the embodiments of the present invention, the upper surface of step plate is provided with non-slip groove, can increase sole and mark time
The frictional force of plate reduces the case where sole has skidded with step plate, ensure that the safety of user.
Further, the upper surface of step plate 10 is positioned apart from there are two non-slip groove 12, and non-slip groove 12 is set as triangle
Column non-slip groove.
In the embodiments of the present invention, the upper surface of step plate is positioned apart from there are two non-slip groove, and non-slip groove is set
It is set to triangular prism non-slip groove, it is easy to process, the frictional force of sole and step plate is further increased, sole is reduced and step plate occurs
The case where skidding, ensure that the safety of user.
Further, cant beam 20 is connect by the 4th reinforcing bar with landing beam 31.
In the embodiments of the present invention, cant beam is connect by the 4th reinforcing bar with landing beam, is improved bonding strength, is mentioned
The high reliability of stair.
Further, the 5th reinforcing bar 23 is provided in hierarchic structure, the 5th reinforcing bar 23 is provided with the first bending part and second
Bending part, the first bending part are fitted vertically with the second bending part and connect, side of first bending part far from the second bending part with
Cant beam 20 is fixedly connected, and side of second bending part far from the first bending part is fixedly connected with cant beam 20.
It is provided with the 5th reinforcing bar in the embodiments of the present invention, in hierarchic structure, the 5th steel-bar arrangement has first curved
Folding part and the second bending part, the first bending part are fitted vertically with the second bending part and connect, and the first bending part is far from the second bending
The side in portion is fixedly connected with cant beam, and the second bending part is fixedly connected far from the side of the first bending part with cant beam, is improved tiltedly
The intensity of beam and the intensity of hierarchic structure, improve the reliability of stair.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that utility model range involved in the application, however it is not limited to made of the specific combination of above-mentioned technical characteristic
Technical solution, at the same should also cover do not depart from the utility model design in the case where, by above-mentioned technical characteristic or its be equal
Feature carries out any combination and other technical solutions for being formed.Such as features described above and (but being not limited to) disclosed herein have
The technical solution for thering is the technical characteristic of similar functions to be replaced mutually and being formed.
Claims (7)
1. a kind of stringer type stairway, which is characterized in that including step plate and two cant beams being obliquely installed, the upper surface of the cant beam
For hierarchic structure, the both ends of the step plate are securely removably connected at the upper surface of the cant beam respectively, the cant beam
Both ends are respectively arranged with platform board, and the platform board is provided with landing beam, the landing beam and institute towards the side of the cant beam
It states cant beam to be fixedly connected, more first reinforcing bars is provided in the cant beam, more first reinforcing bars are and under the cant beam
Surface is vertical, and more second reinforcing bars are provided in the cant beam, and second reinforcing bar is vertical with first reinforcing bar.
2. stringer type stairway according to claim 1, which is characterized in that the step plate passes through that hang nail upper with the cant beam
Surface connection.
3. stringer type stairway according to claim 1, which is characterized in that more third reinforcing bars are provided in the step plate,
The third reinforcing bar is vertical with the cant beam.
4. stringer type stairway according to claim 1, which is characterized in that the upper surface of the step plate is provided with non-slip groove.
5. stringer type stairway according to claim 4, which is characterized in that the upper surface of the step plate has been positioned apart from two
A non-slip groove, the non-slip groove are set as triangular prism non-slip groove.
6. stringer type stairway according to claim 1, which is characterized in that the cant beam passes through the 4th reinforcing bar and the landing beam
Connection.
7. stringer type stairway according to claim 1, which is characterized in that be provided with the 5th reinforcing bar, institute in the hierarchic structure
Stating the 5th steel-bar arrangement has the first bending part and the second bending part, and first bending part and second bending part are vertically solid
Fixed connection, first bending part are fixedly connected far from the side of second bending part with the cant beam, second bending
Portion is fixedly connected far from the side of first bending part with the cant beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934390.XU CN209179368U (en) | 2018-11-22 | 2018-11-22 | Stringer type stairway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934390.XU CN209179368U (en) | 2018-11-22 | 2018-11-22 | Stringer type stairway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179368U true CN209179368U (en) | 2019-07-30 |
Family
ID=67373929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821934390.XU Active CN209179368U (en) | 2018-11-22 | 2018-11-22 | Stringer type stairway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209179368U (en) |
-
2018
- 2018-11-22 CN CN201821934390.XU patent/CN209179368U/en active Active
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