CN209760852U - mobile hard protection platform capable of being used for post-pouring stair structure of super high-rise building - Google Patents
mobile hard protection platform capable of being used for post-pouring stair structure of super high-rise building Download PDFInfo
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- CN209760852U CN209760852U CN201920027569.5U CN201920027569U CN209760852U CN 209760852 U CN209760852 U CN 209760852U CN 201920027569 U CN201920027569 U CN 201920027569U CN 209760852 U CN209760852 U CN 209760852U
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Abstract
the utility model discloses a mobile hard protection platform which can be used for a post-pouring stair structure of a super high-rise building, relating to a building construction platform; including the platform main part, turn over the board, support the bracket, the platform main part includes fossil fragments and bottom plate, fossil fragments include the girder, secondary beam and boundary beam, the fossil fragments periphery is that the boundary beam is connected to enclose to close, girder and secondary beam crisscross distribution enclose the fossil fragments inboard of closing at the boundary beam, and girder and secondary beam both ends are connected with the boundary beam respectively, the bottom plate is placed on fossil fragments, be connected with girder and secondary beam, distribute the lug above the bottom plate, the bottom plate articulates respectively all around turns over the board, turn over board one side and articulated with the bottom plate, the another side overlap joint is on stair structure's shear force wall, detachable support the bracket distributes on the shear force wall, support the bracket through the boundary beam that supports the fossil fragments, further.
Description
Technical Field
The utility model discloses a can be used to super high-rise building post-cast stair structure's removal hard protection platform relates to building construction platform.
Background
Along with the rapid development of the society, high-rise/super high-rise building projects are increasing day by day, the structural form of super high-rise buildings is generally a combination of a core tube and an outer frame steel structure, most of the core tube structures are constructed in advance by adopting a hydraulic creeping formwork system, and stair structures and parts of horizontal structure floor slabs are constructed in a post-construction mode, so that the risk of hurting people due to falling objects in a three-dimensional space exists, the prior art adopts the solution that a platform is utilized, wall through holes used by the platform in the prior art are multiple layers of PVC pipes pre-embedded in a shear wall of an elevator shaft, the labor and construction period cost are increased due to secondary pre-embedding, the platform support in the prior art is only support steel bars, the support force is not strong enough, the support steel bars of the platform in the prior art are generally welded and fixed on the outer wall of the elevator shaft, the steel plates are not detachable, there is a high risk of falling objects.
The utility model discloses on the basis of original superelevation layer elevartor shaft level hard protection platform, continue to optimize construction way and technology improvement to furthest ensures the security of cubical space cross construction operation, takes refuge because of the danger that cross construction caused the object that falls from the high altitude, for the favourable development of construction engineering improves powerful support.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's problem, provide a can be used to super high-rise building post-cast stair structure's removal hard protection platform, have the commonality strong, implement characteristics such as simple and convenient, have wide application prospect.
the utility model provides a concrete scheme is:
A movable hard protection platform for post-pouring stair structure of super high-rise building comprises a platform main body, a turning plate and a support bracket,
The platform main body comprises a keel and a bottom plate,
the keel comprises a main beam, a secondary beam and a boundary beam, the boundary beam is connected and enclosed at the periphery of the keel, the main beam and the secondary beam are distributed at the inner side of the keel enclosed by the boundary beam in a staggered way, both ends of the main beam and the secondary beam are respectively connected with the boundary beam, the bottom plate is placed on the keel and is connected with the main beam and the secondary beam, the lifting lugs are distributed on the bottom plate,
The periphery of the bottom plate is respectively hinged with a turning plate, one side of the turning plate is hinged with the bottom plate, the other side of the turning plate is lapped on a shear wall of the stair structure,
The detachable support bracket is distributed on the shear wall, and the support bracket further supports the platform main body through the boundary beam of the support keel.
The platform in support bracket include base, otic placode, curb plate, backplate and stay tube, set up the through-hole on the base, both ends connect the backplate perpendicularly about the base, the otic placode is connected respectively in two backplate outsides, the curb plate is connected through the bolted connection respectively in two backplate outsides, connect the stay tube between the curb plate.
Parallel supporting tubes are connected between the side plates in the platform.
And the shear walls in the platform are symmetrically provided with support brackets.
The supporting bracket in the platform is fixed on the shear wall through a screw rod, the inner end of the screw rod is fixed on the inner wall of the shear wall through a gasket and a nut, and the outer end of the screw rod is fixed on the outer wall of the shear wall through the gasket and the nut.
the main beams of the keels in the platform are parallel to each other, and the secondary beams of the keels are also parallel to each other.
the upper surface of the bottom plate in the platform is an anti-skid surface.
The utility model discloses an useful part is:
The utility model provides a can be used to super high-rise building post-cast stair structure remove hard protection platform, including the platform main part, turn over the board, support the bracket, the platform main part includes fossil fragments and bottom plate, fossil fragments include girder, secondary beam and boundary beam, the fossil fragments periphery is boundary beam connection enclosure, girder and secondary beam staggered distribution enclose the fossil fragments inboard that closes at the boundary beam, and girder and secondary beam both ends are connected with the boundary beam respectively, the bottom plate is placed on fossil fragments, be connected with girder and secondary beam, distribute the lug on the bottom plate, the bottom plate articulates respectively all around turns over the board, turn over one side and bottom plate hinge, the another side overlap joint is on stair structure's shear force wall, distribute detachable support bracket on the shear force wall, support the bracket through the boundary beam that supports fossil fragments, further support the platform main part; the utility model discloses well bearing structure is detachable support bracket, satisfies whole fastness completely, and easy operation is nimble, has good turnover nature simultaneously, and prior art scheme does not carry out the sealing treatment to the gap of protection platform and shear force wall inner wall, has the risk of falling object in high altitude, the utility model discloses connect in the platform main part and turn over the board, turn over the board and articulate with the platform, turn over the board outer end and set up in shear force wall inner wall, make horizontal protection platform reach the enclosed state.
Drawings
Figure 1 is a schematic view of a keel;
FIG. 2 is a schematic view of a base plate;
figure 3 is a schematic view of the keel in connection with the base plate;
FIG. 4 is a schematic view of the platform body inside a shear wall;
FIG. 5 is a schematic view of the distribution of support corbels on a shear wall;
fig. 6 is an enlarged schematic view of a support corbel.
Reference numerals: 1 boundary beam, 2 secondary beams, 3 main beams, 4 bottom plates, 5 lifting lugs, 6 hinges, 7 shear walls, 8 support brackets, 81 bases, 82 lug plates, 83 back plates, 84 side plates, 85 support tubes and 9 turning plates.
Detailed Description
the present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
A mobile hard protection platform for a post-pouring stair structure of a super high-rise building comprises a platform main body, a turning plate 9 and a support bracket 8,
The platform main body comprises a keel and a bottom plate 4,
the keel comprises 3 main beams 3, 2 secondary beams 2 and 5 boundary beams 1, the periphery of the keel is a pentagonal frame formed by connecting and enclosing the 5 boundary beams 1, the main beams 3 and the secondary beams 2 are distributed at the inner side of the keel formed by enclosing the boundary beams 1 in a staggered manner, the main beams 3 are mutually parallel, the secondary beams 2 are also mutually parallel, two ends of the main beams 3 and the secondary beams 2 are respectively connected with the boundary beams 1, a bottom plate 4 is placed on the keel and welded with the main beams 3 and the secondary beams 2, the upper surface of the bottom plate 4 is a patterned anti-skid surface, 4 lifting lugs 5 are distributed on the bottom plate 4,
The periphery of the bottom plate 4 is respectively hinged with a turning plate 9 through hinges 6, one side of the turning plate 9 is hinged with the bottom plate 4, the other side is lapped on a shear wall 7 of the stair structure,
8 detachable support brackets 8 distribute on shear force wall 7, support bracket 8 and include base 81, otic placode 82, curb plate 84, backplate 83 and stay tube 85, set up the through-hole on the base 81, both ends connect backplate 83 perpendicularly about the base 81, otic placode 82 is connected respectively in two backplate 83 outsides, bolted connection curb plate 84 is passed through respectively in two backplate 83 outsides, welded connection stay tube 85 between the curb plate, support bracket 8 passes the through-hole through the screw rod, fix on shear force wall 7, the inner of screw rod will support the inner wall that bracket 8 was fixed in shear force wall 7 through gasket and nut, the outer wall of shear force wall 7 is fixed in through gasket and nut in the screw rod outer end, support bracket 8 through the boundary beam 1 that supports fossil fragments, further support the platform main part.
in the above embodiment, the number of the supporting tubes 85 can be determined according to the actual situation, for example, 3, and two supporting tubes are parallel to each other.
in the above embodiment, the shear wall 7 may be symmetrically distributed with support brackets 8.
In the above embodiment, the number of the edge beam 1, the support bracket 8, and the hinge 6 may be determined according to the actual situation, without limitation.
The utility model discloses a fossil fragments can adopt materials preparation such as channel-section steel, and the bottom plate can adopt decorative pattern steel sheet preparation.
when the utility model is installed, when the platform is installed under the platform arrangement floor creeping formwork, the support bracket 8 is firstly installed, the platform main body is assembled,
A tower crane hook uses a 5t four-branch steel wire rope sling to hook a lifting lug 5 on a platform main body bottom plate 4 and lifts upwards;
When the supporting bracket 8 is close, the monitoring personnel around the upper creeping formwork adjust the relative distance between the platform and the peripheral shear wall by using the steel pipe, so that the platform can pass through the shear wall smoothly;
The platform main body continues to move upwards for 500mm after passing through the platform main body, and then descends to fall on the support bracket 8;
And a fixed protective turnover plate 9 is installed to seal the peripheral gap.
The utility model discloses in for supporting bracket accessible wall screw rod and shear force wall mechanical connection, the outer end is fixed through steel gasket, nut, but has good turnover nature simultaneously. And the mounting mode that the hole is reserved in the creeping formwork machine position can be adopted, and the problem that the wall-through hole in the prior technical scheme is a plurality of layers of PVC pipes pre-buried in the shear wall of the elevator shaft, so that the labor cost and the construction period cost are increased is solved.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. A movable hard protection platform for a post-pouring stair structure of a super high-rise building is characterized in that
Comprises a platform main body, a turning plate and a support bracket,
The platform main body comprises a keel and a bottom plate,
The keel comprises a main beam, a secondary beam and a boundary beam, the boundary beam is connected and enclosed at the periphery of the keel, the main beam and the secondary beam are distributed at the inner side of the keel enclosed by the boundary beam in a staggered way, both ends of the main beam and the secondary beam are respectively connected with the boundary beam, the bottom plate is placed on the keel and is connected with the main beam and the secondary beam, the lifting lugs are distributed on the bottom plate,
the periphery of the bottom plate is respectively hinged with a turning plate, one side of the turning plate is hinged with the bottom plate, the other side of the turning plate is lapped on a shear wall of the stair structure,
The detachable support bracket is distributed on the shear wall, and the support bracket further supports the platform main body through the boundary beam of the support keel.
2. The platform as claimed in claim 1, wherein the support bracket comprises a base, ear plates, side plates, back plates and support tubes, the base is provided with through holes, the left and right ends of the base are vertically connected with the back plates, the outer sides of the two back plates are respectively connected with the ear plates, the outer sides of the two back plates are respectively connected with the side plates through bolts, and the support tubes are connected between the side plates.
3. the platform as claimed in claim 2, wherein parallel support tubes are connected between the side plates.
4. A platform according to any one of claims 1 to 3 wherein the shear walls are symmetrically provided with support brackets.
5. The platform as claimed in claim 2 or 3, wherein the support brackets are secured to the shear wall by screws, and wherein the inner ends of the screws secure the support brackets to the inner wall of the shear wall by means of washers and nuts, and the outer ends of the screws secure to the outer wall of the shear wall by means of washers and nuts.
6. A platform according to claim 4 wherein the main beams of the keel are parallel to each other and the secondary beams of the keel are parallel to each other.
7. the platform as claimed in claim 6, wherein the upper surface of the base plate is a non-slip surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027569.5U CN209760852U (en) | 2019-01-08 | 2019-01-08 | mobile hard protection platform capable of being used for post-pouring stair structure of super high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027569.5U CN209760852U (en) | 2019-01-08 | 2019-01-08 | mobile hard protection platform capable of being used for post-pouring stair structure of super high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760852U true CN209760852U (en) | 2019-12-10 |
Family
ID=68748702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920027569.5U Active CN209760852U (en) | 2019-01-08 | 2019-01-08 | mobile hard protection platform capable of being used for post-pouring stair structure of super high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760852U (en) |
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2019
- 2019-01-08 CN CN201920027569.5U patent/CN209760852U/en active Active
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