CN219825898U - Assembled building stair - Google Patents
Assembled building stair Download PDFInfo
- Publication number
- CN219825898U CN219825898U CN202223343238.3U CN202223343238U CN219825898U CN 219825898 U CN219825898 U CN 219825898U CN 202223343238 U CN202223343238 U CN 202223343238U CN 219825898 U CN219825898 U CN 219825898U
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- CN
- China
- Prior art keywords
- stair
- barrels
- lifting ring
- threaded cylinder
- mounting
- 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.)
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- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 15
- 235000017491 Bambusa tulda Nutrition 0.000 description 15
- 241001330002 Bambuseae Species 0.000 description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 15
- 239000011425 bamboo Substances 0.000 description 15
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses an assembled building stair, and relates to the technical field of assembled stairs. The stair tread comprises four thread barrels embedded in the stair tread, wherein the thread barrels are in threaded fit with hanging rings; the stair step is embedded with a plurality of mounting barrels, the mounting barrels are provided with support columns, a plurality of support columns are provided with handrails, the mounting barrels are provided with through holes, and the support columns are provided with a plurality of limiting holes corresponding to the through holes along the height direction. According to the utility model, the lifting ring is screwed on the upper end of the threaded cylinder, so that the stair step is conveniently lifted to the installation area through the crane, the lifting ring is screwed off after installation and is screwed in from the bottom end of the threaded cylinder, the top end surface of the lifting ring is overlapped with the top end surface of the threaded cylinder, the threaded cylinder is conveniently plugged through the lifting ring, the problem that the threaded cylinder cannot be used any more due to the fact that the threaded cylinder is plugged through concrete is reduced, and further the problem that the lifting ring is difficult to detach in the later stage is caused, meanwhile, the lifting ring is conveniently stored in the threaded cylinder, and the lifting ring can be conveniently and quickly found during detachment.
Description
Technical Field
The utility model belongs to the field of assembled stairways, and particularly relates to an assembled building stairway.
Background
Along with the development and the requirements of energy conservation and emission reduction of buildings and industrialization of houses, the advantages of the assembled structure are paid attention again. The prefabricated concrete technology can shorten the construction period, reduce the cost, ensure the quality of the building, save energy and resources and reduce the adverse effect of building rubbish on the environment through factory prefabrication and field assembly. The prefabricated building system is the main stream of the international residential building industry, and the assembled stairway is the main component of the assembled building.
Chinese patent application number CN202020423029.1 discloses an assembled stair for building, and blocks up the internal thread sleeve through the concrete in this application, on the one hand need wait for just can normal use after the concrete in the internal thread sleeve solidifies, on the other hand the internal thread sleeve can't reuse, is inconvenient for later stage dismantlement.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an assembled building stair.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
an assembled building stair comprises four thread barrels embedded in stair steps, wherein hanging rings are matched with the thread barrels in a threaded manner;
the stair step is embedded with a plurality of mounting barrels, the mounting barrels are provided with support columns, a plurality of support columns are provided with handrails, the mounting barrels are provided with through holes, and the support columns are provided with a plurality of limiting holes corresponding to the through holes along the height direction.
Optionally, the bottom end of the threaded cylinder penetrates through the stair step.
Optionally, stair step both ends all are equipped with connecting portion, and the connecting portion bottom is equipped with two spacing bellying, is equipped with the mounting hole that runs through connecting portion on the spacing bellying.
Optionally, the upper part of the limiting protruding part is a polygonal column structure, and the lower part is an inverted polygonal prismatic table structure.
Optionally, a space is reserved between the limiting protruding portion and the stair tread.
Optionally, a bolt is arranged on one side of the mounting barrel, and a nut is in threaded fit with the threaded end of the bolt through the limiting hole and one limiting hole on the support column.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:
through twisting rings in screw thread section of thick bamboo upper end, be convenient for hang stair step to the installation region through the loop wheel machine, twist rings after the installation, and twist from screw thread section of thick bamboo bottom, make rings top end face and screw thread section of thick bamboo top end face coincidence, and then be convenient for block up screw thread section of thick bamboo through rings, reduce and block up screw thread section of thick bamboo through concrete, lead to the screw thread section of thick bamboo unable the reuse hanging ring, and then lead to the problem of later stage difficult detachable, be convenient for rings deposit simultaneously in screw thread section of thick bamboo, find fast when convenient to detach, through be equipped with a plurality of spacing holes corresponding with the through-hole along the direction of height on the support column, be convenient for adjust the spacing hole that corresponds on through-hole and the support column, be convenient for adjust the spill height of support column, be convenient for adjust the height of handrail, the user of the adaptation different co-altitude of being convenient for uses.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a bottom view of an embodiment of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
stair step 1, connecting portion 2, spacing bellying 3, mounting hole 4, screw thread section of thick bamboo 5, rings 6, installation bucket 7, support column 8, handrail 9, through-hole 10, spacing hole 11, bolt 12.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, in this embodiment, an assembled building stair is provided, which includes four threaded cylinders 5 embedded in a stair tread 1, a hanging ring 6 is screwed on the threaded cylinders 5, and the threaded cylinders 5 are in transition fit with the hanging ring 6, so as to improve stability of the hanging ring 6 after being screwed into the threaded cylinders 5;
the stair step 1 is embedded with a plurality of mounting barrels 7, the mounting barrels 7 are provided with support columns 8, a plurality of support columns 8 are provided with handrails 9, the mounting barrels 7 are provided with through holes 10, the support columns 8 are provided with a plurality of limiting holes 11 corresponding to the through holes 10 along the height direction, and the bottom ends of the threaded barrels 5 penetrate through the stair step 1.
Through twisting rings 6 in screw thread section of thick bamboo 5 upper end, be convenient for hang stair step 1 to the installation region through the loop wheel machine, twist rings 6 after the installation, and twist from screw thread section of thick bamboo 5 bottom, make rings 6 terminal surface and screw thread section of thick bamboo 5 terminal surface coincidence, and then be convenient for block up screw thread section of thick bamboo 5 through rings 6, reduce through concrete blocking up screw thread section of thick bamboo 5, lead to screw thread section of thick bamboo 5 unable the use hanging ring 6 again, and then lead to the difficult detachable problem in later stage, be convenient for rings 6 deposit in screw thread section of thick bamboo 5 simultaneously, find fast when convenient to detach, through be equipped with a plurality of spacing holes 11 corresponding with through-hole 10 along the direction of height on support column 8, be convenient for adjust spacing hole 11 that corresponds on through-hole 10 and the support column 8, be convenient for adjust the spill height of support column 8, be convenient for adjust the height of handrail 9, be convenient for adapt to the user use of different heights.
The stair step 1 of this embodiment, stair step 1 both ends all are equipped with connecting portion 2, and connecting portion 2 bottom is equipped with two spacing bellying 3, is equipped with the mounting hole 4 that runs through connecting portion 2 on the spacing bellying 3, and spacing bellying 3 location installation of being convenient for.
The upper portion of the limiting protruding portion 3 of the embodiment is of a polygonal column structure, the lower portion of the limiting protruding portion 3 is of an inverted polygonal prismatic table structure, a space is reserved between the limiting protruding portion 3 and the stair tread 1, and the limiting protruding portion 3 is conveniently clamped into a reserved positioning groove in a building.
The mounting barrel 7 of this embodiment one side is equipped with bolt 12, and a spacing hole 11 screw-thread fit has the nut on the spacing hole 11 of bolt 12 screw-thread end pass and support column 8, and the nut is screwed up in a spacing hole 11 of being convenient for on bolt 12 screw-thread end pass spacing hole 11 and the support column 8, and then the position of fixed support column 8.
What is not described in detail in this specification is prior art known to those skilled in the art.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (6)
1. A fabricated building stairway, comprising: four thread barrels (5) are embedded in the stair steps (1), and hanging rings (6) are in threaded fit with the thread barrels (5);
the stair step (1) is embedded with a plurality of mounting barrels (7), the mounting barrels (7) are provided with support columns (8), a plurality of support columns (8) are provided with handrails (9), the mounting barrels (7) are provided with through holes (10), and the support columns (8) are provided with a plurality of limiting holes (11) corresponding to the through holes (10) along the height direction.
2. A fabricated building stairway according to claim 1, characterised in that the bottom end of the screw thread cylinder (5) extends through the stairway tread (1).
3. The assembled building stair according to claim 1, wherein the stair steps (1) are provided with connecting portions (2) at two ends of the stair steps (1), two limit protruding portions (3) are arranged at the bottom ends of the connecting portions (2), and mounting holes (4) penetrating through the connecting portions (2) are formed in the limit protruding portions (3).
4. A fabricated building stairway according to claim 3, characterised in that the upper part of the limit projection (3) is of polygonal cylindrical structure, and the lower part is of inverted polygonal prismatic table structure.
5. A fabricated building stairway according to claim 3, characterised in that there is a spacing between the spacing boss (3) and the stair tread (1).
6. An assembled building stairway according to claim 1, characterised in that the mounting barrel (7) is provided with a bolt (12) on one side, the threaded end of the bolt (12) passing through the limit hole (11) and a limit hole (11) on the support column (8) being screw-fitted with a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223343238.3U CN219825898U (en) | 2022-12-13 | 2022-12-13 | Assembled building stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223343238.3U CN219825898U (en) | 2022-12-13 | 2022-12-13 | Assembled building stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825898U true CN219825898U (en) | 2023-10-13 |
Family
ID=88245191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223343238.3U Active CN219825898U (en) | 2022-12-13 | 2022-12-13 | Assembled building stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825898U (en) |
-
2022
- 2022-12-13 CN CN202223343238.3U patent/CN219825898U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |