CN109138499B - Prefabricated staircase shaping construction protection frame - Google Patents
Prefabricated staircase shaping construction protection frame Download PDFInfo
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- CN109138499B CN109138499B CN201811257099.8A CN201811257099A CN109138499B CN 109138499 B CN109138499 B CN 109138499B CN 201811257099 A CN201811257099 A CN 201811257099A CN 109138499 B CN109138499 B CN 109138499B
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- vertical rod
- stair
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- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000007493 shaping process Methods 0.000 title claims abstract description 21
- 230000009194 climbing Effects 0.000 claims abstract description 18
- 230000007613 environmental effect Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
A prefabricated stair shaping construction protection frame comprises a protection frame body, an operation platform and climbing stairs. The protection support body includes a plurality of pole settings and a plurality of horizontal pole, a plurality of pole settings include that the top is located same level's first pole setting, the second pole setting, third pole setting and fourth pole setting, the stair room rest platform is located to the bottom of first pole setting and fourth pole setting, upper strata stair rest platform and lower floor's stair rest platform are located respectively to the bottom of second pole setting and third pole setting, a plurality of horizontal poles are including four top ring horizontal poles and four bottom ring horizontal poles that are the level setting, four top ring horizontal poles are connected respectively in the top of two adjacent pole settings, four bottom ring horizontal poles are connected respectively in the different high departments of the bottom of two adjacent pole settings. The operation platform is arranged in the accommodating space surrounded by the protection frame body, and one side of the operation platform is connected to the two adjacent vertical rods. The climbing stairs are arranged in the accommodating space, one end of each climbing stair is connected to one of the four top ring cross bars, and the other end of each climbing stair is connected to one of the four bottom ring cross bars.
Description
Technical Field
The invention relates to the technical field of building engineering construction, in particular to a prefabricated staircase shaping construction protection frame.
Background
With the rapid development of the modern building industry and the rapid popularization of the green building concept, the construction party puts forward very high requirements on green construction, and the requirements on land saving, energy saving, material saving, water saving, environmental protection and comfortable space are put forward in the green building evaluation standard.
In the building construction process, prefabricated stairways are often adopted to improve the construction progress. Because prefabricated staircase hoist and mount must reach bearing capacity intensity rear at the cantilever beam concrete and can hoist and mount, and the time is about 7 days, and the peripheral shear wall reinforcing bar of staircase is installed just can install after 1 day, and the reinforcing bar is installed and is examined and accepted and need carry out the template installation soon, and template installation reinforcement time is accomplished within 3 days, consequently, the installation of prefabricated staircase often postpones 2-3 layers, leads to under the condition that does not hoist and mount prefabricated staircase, the safety protection hidden danger of staircase is more, and does not have the operation platform that can let the workman stand.
At present, a construction site is generally constructed and protected by adopting a mode of erecting a steel pipe rack, and the following defects exist: 1. the traditional protection mode has the disadvantages of poor overall stability, no guarantee on safety, easy occurrence of unexpected reasons and low construction efficiency; 2. the traditional operation platform needs to be erected once for each layer, and is dismantled after the use is completed, so that the disassembly and assembly are very complicated, the erection efficiency is low, the manpower and financial resources are wasted, and the construction progress is influenced; 3. the traditional erection mode needs to use steel pipe fastener, and steel pipe fastener can cause comparatively serious damage to prefabricated staircase.
Therefore, it is needed to provide a prefabricated staircase shaping construction protection frame to solve the above problems.
Disclosure of Invention
The invention aims to provide a prefabricated staircase shaping construction protection frame which can integrate three functions of protection, construction and climbing into a whole and meets the requirements of safety, stability, large operation space of workers and convenience and comfort in entering and exiting.
Embodiments of the present invention are implemented as follows:
The embodiment of the invention provides a prefabricated stair shaping construction protection frame which is erected between two layers of stair rest platforms and stair room rest platforms which are adjacent up and down on a double-track stair. The prefabricated staircase shaping construction protection frame comprises a protection frame body, an operation platform and climbing stairs. The protection support body includes a plurality of pole settings and a plurality of horizontal pole, a plurality of pole settings include that the top is located same level's first pole setting, second pole setting, third pole setting and fourth pole setting, first pole setting with the bottom of fourth pole setting is located the stair room rest platform, the second pole setting with upper strata stair rest platform and lower floor's stair rest platform are located respectively to the bottom of third pole setting, a plurality of horizontal poles are including four top ring horizontal poles and four bottom ring horizontal poles that are the level setting, four top ring horizontal poles respectively fixed connection in the top of two adjacent pole settings, four bottom ring horizontal poles respectively fixed connection in the different co-altitude departments of the bottom of two adjacent pole settings. The operation platform is arranged in the accommodating space surrounded by the protection frame body, and one side of the operation platform is fixedly connected to the two adjacent vertical rods. The climbing stairs are arranged in the accommodating space, one end of each climbing stair is fixedly connected with one of the four top ring cross bars, and the other end of each climbing stair is fixedly connected with one of the four bottom ring cross bars.
Alternatively, in a preferred embodiment of the present invention, the first pole and the fourth pole are equal in height.
Alternatively, in a preferred embodiment of the present invention, the heights of the second pole, the first pole, and the third pole are sequentially increased.
Optionally, in a preferred embodiment of the present invention, an edge of the operation platform is provided with a fence.
Optionally, in a preferred embodiment of the present invention, the operation platform is further provided with a plurality of auxiliary crossbars spaced apart in the height direction.
Optionally, in a preferred embodiment of the present invention, the number of the auxiliary crossbars is two.
Optionally, in a preferred embodiment of the present invention, the protection frame further includes a plurality of diagonal braces, one ends of the diagonal braces are fixedly connected to the four upright posts, and the other ends of the diagonal braces are fixedly connected to the bottom surface of the operation platform.
Optionally, in a preferred embodiment of the present invention, the number of the operation platforms is four.
Optionally, in a preferred embodiment of the present invention, the four operation platforms are a first operation platform, a second operation platform, a third operation platform and a fourth operation platform, where the first operation platform and the second operation platform are disposed in the middle of the protection frame body, and the third operation platform and the fourth operation platform are disposed on the top of the protection frame body.
Optionally, in a preferred embodiment of the present invention, one sides of the first operation platform and the third operation platform are fixedly connected to the first upright and the second upright, and one sides of the second operation platform and the fourth operation platform are fixedly connected to the third upright and the fourth upright.
The beneficial effects of the embodiment of the invention include:
this prefabricated staircase formalization construction protection frame is through utilizing the pole setting that a plurality of heights are not equal and a plurality of horizontal pole that is the level setting, fully combine job site's environmental feature, set up one between adjacent two-layer ladder rest platform and stair room rest platform and be the protection support body of cuboid structure to set up operation platform and climbing stair in the accommodation space that the protection support body encloses, with protection, construction and three kinds of functions collection in an organic whole that climb, satisfy protection frame safety and stability, workman operation space is big, business turn over convenient comfortable requirement. The prefabricated staircase shaping construction protection frame has the advantages of being simple in structure, easy to erect, convenient to use and capable of being recycled, and solves the problems that the traditional erecting mode is complex in disassembly and assembly and serious damage is caused to the prefabricated staircase easily in the prior art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a prefabricated staircase shaping construction protection frame provided by an embodiment of the invention.
Icon: 100-prefabricating a stair shaping construction protection frame; 1-a protective frame body; 11-vertical rods; 111-a first upright; 112-a second upright; 113-a third upright; 114-a fourth upright; 12-a cross bar; 121. 121A-top ring rail; 122. 122A, 122B, 122C, 122D-bottom loop crossbars; 13-diagonal bracing; 2-an operation platform; 21-a first operating platform; 22-a second operating platform; 23-a third operating platform; 24-a fourth operating platform; 25-fencing; 26-auxiliary cross bars; 3-climbing stairs.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be connected between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1, the present embodiment provides a prefabricated staircase shaping construction protection frame 100, which is erected between two adjacent stair rest platforms above and below a double-track staircase and a staircase rest platform. The prefabricated stair finalized construction protection frame 100 comprises a protection frame body 1, an operation platform 2 and a climbing stair 3. The prefabricated staircase shaping construction protection frame 100 can integrate three functions of protection, construction and climbing, and meets the requirements of safety and stability of the protection frame, large operation space of workers and convenience and comfort in entering and exiting.
It should be noted that, a stairwell rest platform is arranged between two adjacent landing rest platforms on the upper and lower sides of the double-track stairs, so that the heights of the lower landing rest platform, the stairwell rest platform and the upper landing rest platform are sequentially increased, and then a fixed height difference between the rest platforms is formed on the construction site. The prefabricated staircase shaping construction protection frame 100 fully utilizes and combines the environmental characteristics of a construction site, and a protection frame body 1 with a cuboid structure is erected between two adjacent layers of staircase rest platforms.
Specifically, the protection frame body 1 includes a plurality of pole setting 11 and a plurality of horizontal pole 12, a plurality of pole setting 11 include that the top is located same level's first pole setting 111, the second pole setting 112, third pole setting 113 and fourth pole setting 114, the stair room rest platform is located to the bottom of first pole setting 111 and fourth pole setting 114, upper floor's stair rest platform and lower floor's stair rest platform are located respectively to the bottom of second pole setting 112 and third pole setting 113, a plurality of horizontal pole 12 is including four top ring horizontal pole 121 and four bottom ring horizontal pole 122 that are the level setting, four top ring horizontal pole 121 are fixed connection in the top of two adjacent pole setting 11 respectively, four bottom ring horizontal pole 122 are fixed connection in the different co-altitude department of the bottom of two adjacent pole setting 11 respectively.
It should be noted that, because the rest platforms have a fixed height difference, the heights of the upright posts 11 arranged on different rest platforms are different and the heights of the upright posts 11 arranged on the same rest platform are equal, which are adopted by the erection protection frame body 1. I.e. the first pole 111 and the fourth pole 114 are of equal height, while the first pole 111, the second pole 112 and the third pole 113 are of unequal height. Specifically, since the second upright 112 is disposed at the lowest lower-layer landing, the second upright 112 is disposed at the middle stairwell landing, and the third upright 113 is disposed at the highest upper-layer landing, the heights of the second upright 112, the first upright 111, and the third upright 113 are sequentially increased. The design of the vertical rods 11 with different heights, which is adopted by combining the environmental characteristics of the construction site, saves the material cost to a certain extent.
It should be further noted that, in this embodiment, since the top ends of the upright posts 11 are at the same level and the levels of the bottom ends are not exactly the same, the top ring cross bars 121 fixedly connected between two adjacent upright posts 11 are at the same level, that is, four top ring cross bars 121 may be enclosed to form a square top ring beam, and the levels of the bottom ring cross bars 122 fixedly connected between two adjacent upright posts 11 are not exactly the same, that is, four bottom ring cross bars 122 are respectively fixedly connected to the different levels of the bottom ends of the upright posts 11 (please refer to the levels of the bottom ring cross bars 122A, 122B, 122C, 122D shown in fig. 1). Although the horizontal height of the bottom end of the third upright rod 113 is the highest one of the horizontal heights of the bottom ends of the upright rods 11, the four bottom ring cross rods 122 can be fixedly connected to the bottom end of the third upright rod 113, but the horizontal heights of the fixedly connected positions of the other upright rods 11 are higher at this time, and the whole protection frame body 1 can have the condition that the bottom is not stable enough. The bottom stability of the protection frame body 1 is strengthened by the design of the bottom ring cross bars 122 with different horizontal heights, which are adopted by combining the environmental characteristics of the construction site, and the four bottom ring cross bars 122 provide support for the protection frame body 1 at different horizontal heights, and meanwhile, the problem of strength reduction possibly caused by concentrated welding points is solved.
The operation platform 2 is arranged in the accommodating space surrounded by the protection frame body 1, and one side of the operation platform is fixedly connected to the two adjacent vertical rods 11.
In the present embodiment, the number of operation platforms 2 is four. The four operation platforms 2 are a first operation platform 21, a second operation platform 22, a third operation platform 23 and a fourth operation platform 24 respectively, the first operation platform 21 and the second operation platform 22 are arranged in the middle of the protection frame body 1, and the third operation platform 23 and the fourth operation platform 24 are arranged at the top of the protection frame body 1 so as to adapt to construction requirements of different levels. In the present embodiment, the second operation platform 22 has a level slightly lower than the level of the first operation platform 21, and the third operation platform 23 has a level equal to the level of the fourth operation platform 24, considering the reason of the resting platform of the lower floor. Of course, in other embodiments, the number and specific level of the operating platform 2 may also be flexibly adjusted.
Specifically, one sides of the first operation platform 21 and the third operation platform 23 are fixedly connected to the first upright 111 and the second upright 112, and one sides of the second operation platform 22 and the fourth operation platform 24 are fixedly connected to the third upright 113 and the fourth upright 114.
In this embodiment, in order to enhance the stability of the operation platform 2, the protection frame body 1 further includes a plurality of diagonal braces 13, one ends of the diagonal braces 13 are fixedly connected to the four upright posts 11, and the other ends are fixedly connected to the bottom surface of the operation platform 2.
In this embodiment, in order to secure personal safety of a worker when the operation platform 2 is constructed, the edge of the operation platform 2 is provided with a fence 25. The operating platform 2 is further provided with two auxiliary crossbars 26 arranged at intervals in the height direction, so as to further increase the safety of the operating platform 2.
The climbing stairs 3 are disposed in the accommodation space, and have one end fixedly connected to one of the four top ring rails 121 (in this embodiment, the top ring rail 121A shown in fig. 1) and the other end fixedly connected to one of the four bottom ring rails 122 (in this embodiment, the bottom ring rail 122D shown in fig. 1) so as to be disposed at a space position reserved in the middle of the four operation platforms 2.
As described above, the prefabricated staircase shaping construction protection frame 100 fully combines the environmental characteristics of a construction site by utilizing a plurality of vertical rods 11 with incompletely equal heights and a plurality of horizontal rods 12 which are horizontally arranged, a protection frame body 1 with a cuboid structure is erected between two adjacent layers of stair rest platforms and a staircase rest platform, and an operation platform 2 and a climbing stair 3 are arranged in an accommodating space enclosed by the protection frame body 1, so that three functions of protection, construction and climbing are integrated, and the requirements of safety and stability of the protection frame, large operation space of workers and convenience and comfort in entering and exiting are met. The prefabricated staircase shaping construction protection frame 100 has the advantages of simple structure, easy erection, convenient use and repeated use, and solves the problems that the traditional erection mode in the prior art is complex in disassembly and assembly, and serious damage is easily caused to the prefabricated staircase.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated staircase shaping construction protection frame, sets up between adjacent two-layer stair rest platform and stair room rest platform about the double track stair, its characterized in that, prefabricated staircase shaping construction protection frame includes:
the protection frame body comprises a plurality of vertical rods and a plurality of cross rods, wherein the vertical rods comprise a first vertical rod, a second vertical rod, a third vertical rod and a fourth vertical rod, the top ends of the first vertical rod and the bottom ends of the fourth vertical rod are arranged on the rest platform of the stairwell, the bottom ends of the second vertical rod and the third vertical rod are respectively arranged on the rest platform of the upper-layer stairwell and the rest platform of the lower-layer stairwell, the cross rods comprise four top ring cross rods and four bottom ring cross rods which are horizontally arranged, the four top ring cross rods are respectively and fixedly connected to the top ends of the two adjacent vertical rods, and the four bottom ring cross rods are respectively and fixedly connected to the positions of different heights of the bottom ends of the two adjacent vertical rods;
the operation platform is arranged in the accommodating space surrounded by the protection frame body, and one side of the operation platform is fixedly connected to the two adjacent vertical rods; and
The climbing stairs are arranged in the accommodating space, one end of each climbing stair is fixedly connected with one of the four top ring cross bars, and the other end of each climbing stair is fixedly connected with one of the four bottom ring cross bars;
the heights of the first vertical rod and the fourth vertical rod are equal; the heights of the second vertical rod, the first vertical rod and the third vertical rod are sequentially increased; the number of the operation platforms is four; the four operation platforms are a first operation platform, a second operation platform, a third operation platform and a fourth operation platform respectively, the first operation platform and the second operation platform are arranged in the middle of the protection frame body, and the third operation platform and the fourth operation platform are arranged at the top of the protection frame body.
2. The prefabricated staircase finalized construction protection frame according to claim 1, wherein the edge of the operation platform is provided with a fence.
3. The prefabricated staircase shaping construction protection frame according to claim 2, wherein the operation platform is further provided with a plurality of auxiliary cross bars arranged at intervals along the height direction.
4. A prefabricated staircase finalized construction protection frame according to claim 3, characterized in that the number of auxiliary crossbars is two.
5. The prefabricated staircase shaping construction protection frame according to claim 1, wherein the protection frame body further comprises a plurality of diagonal braces, one ends of the diagonal braces are fixedly connected to the four vertical rods, and the other ends of the diagonal braces are fixedly connected to the bottom surface of the operation platform.
6. The prefabricated staircase shaping construction protection frame according to claim 1, wherein one side of the first operation platform and one side of the third operation platform are fixedly connected to the first upright and the second upright, and one side of the second operation platform and one side of the fourth operation platform are fixedly connected to the third upright and the fourth upright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257099.8A CN109138499B (en) | 2018-10-26 | 2018-10-26 | Prefabricated staircase shaping construction protection frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811257099.8A CN109138499B (en) | 2018-10-26 | 2018-10-26 | Prefabricated staircase shaping construction protection frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109138499A CN109138499A (en) | 2019-01-04 |
| CN109138499B true CN109138499B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811257099.8A Active CN109138499B (en) | 2018-10-26 | 2018-10-26 | Prefabricated staircase shaping construction protection frame |
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| Country | Link |
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| CN (1) | CN109138499B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900816B (en) * | 2019-11-19 | 2025-06-24 | 中建二局第一建筑工程有限公司 | An assembled building stairwell operating platform and construction method |
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| US7971408B2 (en) * | 2004-05-27 | 2011-07-05 | Hayes Sr Richard | Stairtower and method for erecting the same |
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| Publication number | Publication date |
|---|---|
| CN109138499A (en) | 2019-01-04 |
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