CN220036073U - Assembled stairwell construction is with operation steel platform - Google Patents
Assembled stairwell construction is with operation steel platform Download PDFInfo
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- CN220036073U CN220036073U CN202321630872.7U CN202321630872U CN220036073U CN 220036073 U CN220036073 U CN 220036073U CN 202321630872 U CN202321630872 U CN 202321630872U CN 220036073 U CN220036073 U CN 220036073U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 238000010276 construction Methods 0.000 title claims abstract description 37
- 239000003973 paint Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of constructional engineering, in particular to an operation steel platform for construction of an assembled stairwell, which comprises a frame structure and a steel ladder, wherein the frame structure comprises a first vertical rod, a first cross rod and a second vertical rod, the first vertical rod is used for being vertically supported at the bottom of an installed prefabricated stairwell, the first cross rod is used for being horizontally supported at the top of the installed prefabricated stairwell, the bottom of the second vertical rod is connected with the first cross rod, one end of the first cross rod is connected with the first vertical rod, and the other end of the first cross rod is detachably connected with the second cross rod. According to the utility model, when the operation steel platform needs to be lifted, the second cross rod is detached so as to facilitate the smooth lifting-in or lifting-out of the operation steel platform, when the operation steel platform needs to be used, the second cross rod is connected with the end part of the first cross rod after the operation steel platform is lifted in, and the second cross rod can be horizontally supported on the constructed structural plate platform, so that the stability of the operation steel platform is further improved; the device is simple and convenient to use, does not need to be pre-buried, can be kept stable by gravity, can be reused, and is low in cost.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an operation steel platform for construction of an assembled stairwell.
Background
With the popularization of fabricated buildings, more and more structures are beginning to adopt prefabricated components, and the most common of the structures are prefabricated stairways. Use prefabricated staircase's project, prefabricated staircase need accomplish and the concrete reaches the certain intensity after just can hoist and mount prefabricated staircase at operation layer structure board platform concrete placement, this just leads to there to 1~2 high face limit entrance to a cave in layer upon layer in stairwell, exists very big potential safety hazard. And the working layer structure plate platform can not directly enter the operation surface from the building when in construction. If the operation frame is erected layer by layer, the cost is too high, the operation needs to be dismantled before the prefabricated stairway is hoisted, the erecting and dismantling time is too long, the construction layers are inconvenient to be arranged up and down, and the construction progress of the main structures of the stairwell and the periphery is affected.
Disclosure of Invention
The utility model aims to provide an operation steel platform for construction of an assembled stairwell, which is simple and convenient to use, does not need to be pre-buried, can be kept stable by gravity, can be reused and has low cost.
In order to achieve the above purpose, the technical scheme of the utility model is that the operating steel platform for construction of the assembled stairwell comprises a frame structure, wherein a steel ladder is fixed on the frame structure, the frame structure comprises a first vertical rod used for vertically supporting the bottom of an installed prefabricated staircase, a first cross rod used for horizontally supporting the top of the installed prefabricated staircase, and a second vertical rod parallel to the first vertical rod, the bottom of the second vertical rod is connected with the first cross rod, one end of the first cross rod is connected with the first vertical rod, and the other end of the first cross rod is detachably connected with the second cross rod used for horizontally supporting the platform of the constructed structural plate.
As one of the implementation modes, the bottom surface of the second cross rod is provided with a support, the position, corresponding to the support, on the constructed structural plate platform is provided with a fastener, and the support is detachably connected with the fastener.
As one of the implementation modes, a first vertical rod and a second vertical rod are further connected between the first vertical rods, the first vertical rod is connected with the position, corresponding to the first cross rod, on the first vertical rods, and the second vertical rod is connected with the top of the first vertical rods.
As one of the embodiments, the top of the first vertical rod is connected with the top of the second vertical rod through a third cross rod.
As one of the implementation modes, the steel ladder comprises a lower stair, an upper stair and a rest platform for connecting the lower stair with the upper stair, wherein the bottom of the lower stair is connected with the first transverse rod through a third longitudinal rod, the rest platform is connected with the first vertical rod, and the top of the upper stair is connected with the second vertical rod.
As one embodiment, a flap is rotatably connected to the top of the upper stair.
As one of the embodiments, the turning plate, the rest platform, the tread of the upper stair and the tread of the lower stair are all made of patterned steel plates.
In one embodiment, the position on the first vertical rod connected with the rest platform is also connected with the second vertical rod through a fourth cross rod.
As one of the embodiments, handrails are provided on both sides of the lower stair, both sides of the upper stair, and both sides of the rest platform.
As one of the implementation modes, the surfaces of the frame structure and the steel ladder are both sprayed with an antirust paint layer.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the end part of the first cross rod is detachably connected with the second cross rod, when the operation steel platform needs to be lifted, the second cross rod is detached so as to facilitate the smooth lifting in or lifting out of the operation steel platform, when the operation steel platform needs to be used, the second cross rod is connected with the end part of the first cross rod after the operation steel platform is lifted in, and the second cross rod can be horizontally supported on the constructed structural plate platform, so that the stability of the operation steel platform in the use process is further improved;
(2) When the operation steel platform is used, the first vertical rod, the first cross rod and the second cross rod are directly lapped on a constructed structure, the operation steel platform is simple and convenient to use, pre-embedding is not needed, meanwhile, the load and the dead weight of the operation steel platform are finally transmitted to the constructed structure through the first vertical rod, the first cross rod and the second cross rod, the operation steel platform can be kept stable by gravity, the operation steel platform is only required to be adjusted when the prefabricated stair is rotated, the hoisting work of the prefabricated stair can be carried out, the operation steel platform can be repeatedly used in the next layer of construction, and the cost is low;
(3) The operation steel platform effectively solves the protection problem of the prefabricated stairway, simultaneously ensures that workers can conveniently and safely mount and dismount the upper and lower working surfaces and the stairway templates, avoids the risk of high-altitude operation, and ensures the safety production more effectively.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an operation steel platform for construction of an assembled stairwell according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an operation steel platform for construction of an assembled stairwell according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a second rail bottom support and fasteners on a constructed panel platform according to an embodiment of the present utility model;
in the figure: 1. a first vertical rod; 2. a second vertical rod; 3. a first cross bar; 4. a second cross bar; 5. a third cross bar; 6. a fourth cross bar; 7. a first longitudinal bar; 8. a second longitudinal bar; 9. a third longitudinal bar; 10. a support; 11. a fastener; 12. a lower stair; 13. a rest platform; 14. an upper stair; 15. turning plate; 16. an armrest; 17. the prefabricated stairs are installed; 18. a constructed structural panel platform; 19. and (5) a structural plate platform to be constructed.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1-2, an embodiment of the present utility model provides an operation steel platform for construction of an assembled stairwell, which comprises a frame structure, wherein a steel ladder is fixed on the frame structure, the frame structure comprises a first vertical rod 1 for vertically supporting the bottom of an installed prefabricated staircase 17, a first transverse rod 3 for horizontally supporting the top of the installed prefabricated staircase 17, and a second vertical rod 2 parallel to the first vertical rod 1, the bottom of the second vertical rod 2 is connected with the first transverse rod 3, one end of the first transverse rod 3 is connected with the first vertical rod 1, and the other end of the first transverse rod 3 is detachably connected with a second transverse rod 4 for horizontally supporting the platform 18 of the constructed structural plate. In the embodiment, the end part of the first cross rod 3 is detachably connected with the second cross rod 4, when the operation steel platform needs to be lifted, the second cross rod 4 is detached so as to facilitate the smooth lifting-in or lifting-out of the operation steel platform, when the operation steel platform needs to be used, the second cross rod 4 is connected with the end part of the first cross rod 3 after the operation steel platform is lifted in, the second cross rod 4 can be horizontally supported on the constructed structural plate platform 18, and the stability of the operation steel platform in the use process is further improved; and when this operation steel platform uses, first montant 1, first horizontal pole 3 and the direct overlap joint of second horizontal pole 4 are on the structure of construction, and it is simple and convenient to use, need not to reserve pre-buried, and load and dead weight of operation steel platform are finally passed on the construction structure through first montant 1, first horizontal pole 3 and second horizontal pole 4 simultaneously, can rely on gravity to remain stable, only need to transfer operation steel platform when the security changes prefabricated staircase, just can carry out prefabricated staircase's hoist and mount work, can used repeatedly during next floor's construction, low cost.
As an embodiment, as shown in fig. 1, the frame structure includes two first vertical rods 1, three second vertical rods 2 and two first cross rods 3, where the two first vertical rods 1 are connected with the two second vertical rods 2 on two sides through the two first cross rods 3 respectively; the ends of the two first cross bars 3 are detachably connected with two second cross bars 4, the first cross bars 3 and the corresponding second cross bars 4 can be detachably connected in a large pipe sleeve and small pipe mode, and can also be detachably connected by adopting a connecting piece. The length of the first cross bar 3 is smaller than the width between the constructed panel platforms 18 on both sides of the stairwell so that the operating steel platform can be smoothly hoisted in or out.
In optimizing the above embodiment, the bottom surface of the second cross bar 4 is provided with a support 10, the location on the platform 18 of the constructed structural board corresponding to the support 10 is provided with a fastener 11, and the support 10 is detachably connected with the fastener 11. Specifically, as shown in fig. 3, at least one support 10 is arranged on the bottom surfaces of the two second cross bars 4, fasteners 11 are arranged at positions of the supports 10 corresponding to the two cross bars on the constructed structural board platform 18, the fasteners 11 are in one-to-one correspondence with the supports 10 and are detachably connected through connecting pieces, connection reliability between the operation steel platform and the constructed structural board platform 18 can be improved, horizontal sliding of the operation steel platform in the use process is prevented, meanwhile, the fasteners 11 are detachably connected with the supports 10, connection between the operation steel platform and the constructed structural board platform 18 is conveniently released, and recycling of the operation steel platform is facilitated.
Further, a first vertical rod 7 and a second vertical rod 8 are further connected between the first vertical rods 1, the first vertical rod 7 is connected with the position, corresponding to the first cross rod 3, on the first vertical rod 1, and the second vertical rod 8 is connected with the top of the first vertical rod 1. As shown in fig. 1, two ends of the first vertical rod 7 are respectively connected with positions on the two first vertical rods 1 corresponding to the positions connected with the first transverse rods 3, and two ends of the second vertical rod 8 are respectively connected with bottoms of the two first vertical rods 1.
As one embodiment, the top of the first vertical rod 1 is connected with the top of the second vertical rod 2 through a third cross rod 5. As shown in fig. 1, the tops of the two first vertical rods 1 are respectively connected with the tops of the two second vertical rods 2 on two sides through two third transverse rods 5, and a plurality of fourth vertical rods are also connected between the tops of the middle second vertical rods 2 and the tops of the second vertical rods 2 on the side of the lower stair 12.
In a refinement of the above embodiment, the steel ladder includes a lower stair 12, an upper stair 14, and a rest platform 13 for connecting the lower stair 12 with the upper stair 14, wherein the bottom of the lower stair 12 is connected with the first cross bar 3 through a third vertical bar 9, the rest platform 13 is connected with the first vertical bar 1, and the top of the upper stair 14 is connected with the second vertical bar 2. The steel ladder structure of this embodiment is similar with actual stair structure, can replace the prefabricated staircase of uninstallation completely to use during the construction, when the operation layer construction, hoist and mount this stair to operation layer next floor, construction layer about constructor accessible stair plays safety protection's effect simultaneously, and the rest platform 13 can be to the work such as the construction board platform 19 of waiting of prefabricated staircase department carries out the ann of template tear open. As shown in fig. 1, the bottom of the middle second vertical rod 2 is connected with a third vertical rod 9, the bottom of the lower stair 12 is connected with the third vertical rod 9, the third vertical rod 9 transmits load to the second transverse rods 4 and reliably connects the two second transverse rods 4, the two sides of the lower stair 12 are connected with the middle second vertical rod 2 and the second vertical rod 2 on one side, the top of the upper stair 14 is connected with the middle second vertical rod 2 and the second vertical rod 2 on the other side, and the two sides of the rest platform 13 are respectively connected with the two first vertical rods 1, so that the structural stability of the steel ladder is ensured.
Optimally, the top of the upper stairs 14 is rotatably connected with a flap 15. The turning plate 15 can be hinged to the outer side of the top of the upper stair 14 through a rotating shaft, when the operation steel platform needs to be hoisted to the next layer of the operation layer or the operation steel platform needs to be hoisted out, the turning plate 15 can be turned around the rotating shaft to the frame structure, so that the operation steel platform can be smoothly hoisted in or hoisted out, when the construction plate platform at the corresponding position of the top of the upper stair 14 needs to be constructed, the turning plate 15 can be turned around the rotating shaft to the outer side of the frame structure and horizontally arranged, and constructors can perform work such as mounting and dismounting the template on the construction plate platform 19 to be constructed at the precast stair floor platform in the turning plate 15.
In this embodiment, turn over board 15 the rest platform 13 the footboard of upper portion stair 14 and the footboard of lower part stair 12 all adopts the decorative pattern steel sheet, improves constructor and goes up and down the steel ladder and in the security of turning over board 15 and rest platform 13 department construction structural slab platform, reduces the risk of high altitude construction.
As one embodiment, the first vertical rod 1 is further connected to the second vertical rod 2 through a fourth transverse rod 6 at a position connected to the rest platform 13. Specifically, the junction of two first montants 1 and rest platform 13 both sides is provided with fourth horizontal pole 6 respectively and is connected with two second montants 2 of both sides, guarantees the structural strength of rest platform 13 department, improves the operation security.
Optimizing the above embodiment, the two sides of the lower stairs 12, the two sides of the upper stairs 14 and the two sides of the rest platform 13 are provided with handrails 16. As shown in fig. 1, the lower end of the inner handrail 16 of the lower stair 12 is connected with the bottom of the middle second vertical rod 2, the upper end of the inner handrail 16 of the lower stair 12 is connected with the lower end of the inner handrail 16 of the upper stair 14, and the upper end of the inner handrail 16 of the upper stair 14 is connected with the top of the middle second vertical rod 2; the lower end of the handrail 16 at the outer side of the lower stair 12 is connected with the bottom of the second vertical rod 2 at one side, and the upper end is connected with the middle part of the first vertical rod 1 through the handrail 16 at one side of the rest platform 13; the lower end of the handrail 16 outside the upper stair 14 is connected with the middle part of the other first vertical rod 1 through the handrail 16 at the other side of the rest platform 13, and the upper end is connected with the top of the second vertical rod 2 at the other side.
The cross bar, the vertical bar, the longitudinal bar and the handrail 16 of the embodiment all adopt square steel pipes, the dead weight is small, the hanging in and the hanging out are convenient, and the steel pipes and the steel plates are connected through welding, so that the strength and the stability meet the construction requirements of workers.
Optimally, the surfaces of the frame structure and the steel ladder are both sprayed with an antirust paint layer. The operating steel platform of the embodiment can purchase materials by oneself and weld in the field or be processed and manufactured by a processing center in a unified way, and after the processing center is manufactured, the surfaces of all structures are sprayed with antirust paint, so that the corrosion resistance is improved, and the repeated use times of the operating steel platform are improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides an operation steel platform is used in construction of assembled stairwell, includes frame construction, be fixed with the steel ladder on the frame construction, its characterized in that: the frame structure comprises a first vertical rod, a first transverse rod and a second vertical rod, wherein the first vertical rod is used for vertically supporting the bottom of an installed prefabricated staircase, the first transverse rod is used for horizontally supporting the top of the installed prefabricated staircase, the second vertical rod is arranged in parallel with the first vertical rod, the bottom of the second vertical rod is connected with the first transverse rod, one end of the first transverse rod is connected with the first vertical rod, and the other end of the first transverse rod is detachably connected with the second transverse rod which is used for horizontally supporting the platform of a constructed structural plate.
2. The fabricated stairwell construction steel platform as claimed in claim 1, wherein: the bottom surface of the second cross rod is provided with a support, the position, corresponding to the support, on the constructed structural plate platform is provided with a fastener, and the support is detachably connected with the fastener.
3. The fabricated stairwell construction steel platform as claimed in claim 1, wherein: the first vertical rods are connected with a first vertical rod and a second vertical rod, the first vertical rod is connected with the position, corresponding to the first cross rod, on the first vertical rod, and the second vertical rod is connected with the top of the first vertical rod.
4. The fabricated stairwell construction steel platform as claimed in claim 1, wherein: the top of the first vertical rod is connected with the top of the second vertical rod through a third cross rod.
5. The fabricated stairwell construction steel platform as claimed in claim 1, wherein: the steel ladder comprises a lower stair, an upper stair and a rest platform used for connecting the lower stair with the upper stair, wherein the bottom of the lower stair is connected with the first transverse rod through a third longitudinal rod, the rest platform is connected with the first vertical rod, and the top of the upper stair is connected with the second vertical rod.
6. The fabricated stairwell construction steel platform as claimed in claim 5, wherein: the top of the upper stair is rotatably connected with a turning plate.
7. The fabricated stairwell construction steel platform as claimed in claim 6, wherein: the turning plate, the rest platform, the pedal of the upper stair and the pedal of the lower stair are all made of patterned steel plates.
8. The fabricated stairwell construction steel platform as claimed in claim 5, wherein: the position of the first vertical rod, which is connected with the rest platform, is also connected with the second vertical rod through a fourth cross rod.
9. The fabricated stairwell construction steel platform as claimed in claim 5, wherein: handrails are arranged on two sides of the lower stair, two sides of the upper stair and two sides of the rest platform.
10. The fabricated stairwell construction steel platform as claimed in claim 1, wherein: and the surfaces of the frame structure and the steel ladder are both sprayed with an antirust paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321630872.7U CN220036073U (en) | 2023-06-26 | 2023-06-26 | Assembled stairwell construction is with operation steel platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321630872.7U CN220036073U (en) | 2023-06-26 | 2023-06-26 | Assembled stairwell construction is with operation steel platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036073U true CN220036073U (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321630872.7U Active CN220036073U (en) | 2023-06-26 | 2023-06-26 | Assembled stairwell construction is with operation steel platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036073U (en) |
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2023
- 2023-06-26 CN CN202321630872.7U patent/CN220036073U/en active Active
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