CN219794356U - Composite floor slab hoisting framework and composite floor slab with same - Google Patents
Composite floor slab hoisting framework and composite floor slab with same Download PDFInfo
- Publication number
- CN219794356U CN219794356U CN202321300741.2U CN202321300741U CN219794356U CN 219794356 U CN219794356 U CN 219794356U CN 202321300741 U CN202321300741 U CN 202321300741U CN 219794356 U CN219794356 U CN 219794356U
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- China
- Prior art keywords
- floor slab
- composite floor
- framework
- bottom plate
- connecting piece
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- 239000002131 composite material Substances 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 108010068370 Glutens Proteins 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000021312 gluten Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model provides a composite floor slab hoisting framework and a composite floor slab with the same. The composite floor slab hoisting framework comprises a connecting framework, at least one connecting piece and at least one hanging plate, wherein the connecting piece is used for connecting the connecting framework with the composite floor slab, the connecting framework comprises two side walls which are oppositely arranged and a bottom plate which is connected between the two side walls, the hanging plate is simultaneously connected between the two side walls, and a hoisting interval L1 is formed between the hanging plate and the bottom plate; the connecting piece is sleeved on the bottom plate, and the connecting piece extends out of the outer side of the bottom plate and forms an extending length L2. The utility model better realizes the forced lifting of the composite floor slab, and the lifting device can be disassembled after the assembly of the composite floor slab is completed so as to be reused.
Description
Technical Field
The utility model relates to the technical field of assembled building construction, in particular to a composite floor slab hoisting framework and a composite floor slab with the same.
Background
The assembled concrete building structure has the advantages of high component quality, high construction speed, small environmental impact and the like, and is widely applied and popularized continuously in the recent years.
Along with the gradual popularization of the fabricated building, the specificity of the fabricated building is shown in the aspects of design and construction practice. Particularly in the application of truss composite floor slab, because of the influence of factors such as total thickness of composite floor slab (generally 130 mm), height of truss reinforcing steel bars, pipe diameter of on-site pre-buried pipe and overlapping number, construction of the on-site pre-buried pipe and the laying of floor slab gluten is difficult, the condition that the thickness of the floor slab exceeds theoretical design thickness is common, and the weight is heavy. At present, lifting points are hung on upper chord steel bars of truss steel bars, and the upper chord steel bars of the truss steel bars do not participate in structural main body stress in theoretical design, so that the effect of increasing rigidity of a prefabricated layer of the composite floor is mainly achieved.
Furthermore, when the composite floor slab is lifted by the aid of the upper chord steel bars, the hanging position of the lifting point is required to be higher, if the included angle between the lifting steel wire rope and the horizontal plane of the composite floor slab is required to be not smaller than 60 degrees and not smaller than 45 degrees, but the actual lifting process, especially the lifting in a factory, is often influenced by the length of the steel wire rope and the running height of the factory, and the actual lifting angle is uncontrollable and has potential safety hazards.
Disclosure of Invention
The utility model aims to provide a composite floor slab hoisting framework and a composite floor slab with the same, which are convenient to install, can be reused after being hoisted, and avoid the waste of reinforced materials.
The technical scheme of the utility model is as follows: the composite floor slab hoisting framework comprises a connecting framework, at least one connecting piece and at least one hanging plate, wherein the connecting piece is used for connecting the connecting framework with a composite floor slab, the connecting framework comprises two side walls which are oppositely arranged and a bottom plate which is connected between the two side walls, the hanging plate is simultaneously connected between the two side walls, and a hoisting interval L1 is formed between the hanging plate and the bottom plate; the connecting piece is sleeved on the bottom plate, and the connecting piece extends out of the outer side of the bottom plate and forms an extending length L2.
In the scheme, the connecting framework with the hanging plate is connected with the composite floor by adopting the connecting piece, so that the stress lifting of the composite floor is better realized, and the lifting device can be disassembled after the assembly of the composite floor is finished so as to be reused; the hanging plate is designed in the connecting framework, and the steel wire rope is directly hung on the hanging plate, so that compared with the method of repeatedly searching a proper lifting point on an upper chord steel bar, the operation is more convenient and quicker.
Preferably, the bottom plate is provided with a plurality of through holes, and the through holes are distributed along the length direction X of the connecting framework; the connecting piece is sleeved in the through hole.
Preferably, the hanger plate is a steel plate, and is welded and fixed with the connecting framework.
The utility model also provides a composite floor slab, which comprises a floor slab body, a plurality of sleeves pre-buried on the floor slab body and the composite floor slab lifting framework, wherein the bottom plate is attached to the floor slab body, the connecting piece penetrates through the bottom plate to be connected with the sleeves, and the connecting framework of the composite floor slab lifting framework is positioned at the upper end of the floor slab body.
Preferably, the length edge of the connecting framework is parallel to one side edge of the floor slab body, or the length edge of the connecting framework inclines to form an included angle with the side edge of the floor slab body.
Compared with the related art, the utility model has the beneficial effects that:
1. the connecting framework with the hanging plate is connected with the composite floor by adopting a connecting piece, so that the stressed lifting of the composite floor is better realized, and the lifting device is disassembled after the assembly of the composite floor is completed, so that the composite floor can be reused;
2. the hanging plate is designed in the connecting framework, and the steel wire rope is directly hung on the hanging plate, so that compared with the method that a proper lifting point is repeatedly found on the winding steel bar, the operation is more convenient and quicker;
3. the connecting framework is arranged on the composite floor slab and can also replace truss steel bars, so that the steel content of the composite floor slab is reduced, the on-site pipeline construction space of the prefabricated layer of the composite floor slab is sufficient, and the problem of super-thick floor slab is solved.
4. The connecting framework has obvious rigidity contribution to the composite floor slab in the production and construction processes of demoulding, transportation, hoisting and the like, and compared with truss steel bars, the connecting framework is convenient to control the production and installation precision, and reduces the cracking risk of the composite floor slab.
Drawings
Fig. 1 is a schematic front view of a hoisting framework of a composite floor slab, provided by the utility model;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a top view along fig. 1.
In the accompanying drawings: 1. a hanger plate; 2. connecting a framework; 21. a sidewall; 22. a bottom plate; 23. a through hole; 3. a connecting piece; 4. a sleeve; 5. floor body.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.
As shown in fig. 1 to 3, the hoisting framework of the composite floor slab provided in this embodiment includes a hanger plate 1, a connecting framework 2 and a connecting piece 3. The connecting skeleton 2 comprises two oppositely arranged side walls 21 and a bottom plate 22 connected between the two side walls 21. The two side walls 21 and the bottom plate 22 are bending parts, so that the device has better stress performance. Or, the connecting framework 2 also adopts channel steel, so that the processing is convenient.
The bottom plate 22 is provided with a plurality of through holes 23, and the through holes 23 are distributed along the length direction X of the connecting skeleton 2. The through holes 23 may be modular openings in the connecting skeleton 2.
The hanger plate 1 is a steel plate, and is connected between two side walls 21 at the same time, and a lifting interval L1 is formed between the hanger plate 1 and the bottom plate 22, the lifting interval L1 is used for the hooking operation of a steel wire rope, the steel wire rope is connected with a hook of a lifting device, and the floor slab body 5 (namely, a composite floor slab without the lifting device) is demolded or installed in a lifting manner.
The connecting piece 3 is a screw rod, and the positions and the number required to be installed are obtained after checking and calculating according to working conditions such as production, transportation and construction. The connecting piece 3 is sleeved in the through hole 23 at a proper position after inspection, and the connecting piece 3 extends out of the bottom plate 22 and forms an extending length L2.
The utility model also provides a composite floor slab, which comprises a floor slab body 5, a sleeve 4 pre-buried on the floor slab body 5 and the composite floor slab hoisting framework, wherein the bottom plate 22 is attached to the floor slab body 5, the through hole 23 is aligned with the sleeve 4, and the connecting piece 3 passes through the through hole 23 and is in threaded connection with the sleeve 4. Thereby connecting the composite floor slab hoisting framework and the floor slab body 5 into a whole for subsequent hoisting by hoisting equipment. The extension L2 of the connecting element 3 is smaller than the axial length of the sleeve 4. Meanwhile, the composite floor slab hoisting framework provides rigidity contribution for the working conditions of demoulding, hoisting, transportation, installation and the like of the floor slab body 5.
In this embodiment, two sets of the hoisting frames of the composite floor slab are arranged in parallel with the side edges of the floor slab body 5 at intervals (as shown in fig. 3), and in another embodiment, one set of the hoisting frames of the composite floor slab may be arranged diagonally and installed with the sleeve 4 at the corresponding position.
After the lifting position and supporting setting of the composite floor slab lifting framework on the floor slab body 5 are finished, the connecting piece 3, the connecting framework 2 and the lifting plate 1 on the connecting piece are removed, and the composite floor slab lifting framework is recycled and reused.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a coincide floor hoist and mount skeleton, its characterized in that includes connection skeleton, is used for connecting connection skeleton and coincide floor at least one connecting piece, and at least one hanger plate, connection skeleton includes two opposite setting lateral walls and connects the bottom plate between two the lateral walls, the hanger plate is connected simultaneously between two lateral walls, and form between hanger plate and the bottom plate and lift by crane interval L1; the connecting piece is sleeved on the bottom plate, and the connecting piece extends out of the outer side of the bottom plate and forms an extending length L2.
2. The composite floor lifting framework of claim 1, wherein the bottom plate is provided with a plurality of through holes, and the through holes are distributed along the length direction X of the connecting framework; the connecting piece is sleeved in the through hole.
3. The composite floor lifting frame as recited in claim 1, wherein the lifting plate is a steel plate welded to the connecting frame.
4. A composite floor slab comprising a floor slab body and a plurality of sleeves pre-buried on the floor slab body, and further comprising a composite floor slab lifting framework according to any one of claims 1-3, wherein the bottom plate is attached to the floor slab body, the connecting piece penetrates through the bottom plate and is connected with the sleeves therein, and the connecting framework of the composite floor slab lifting framework is located at the upper end of the floor slab body.
5. A composite floor slab according to claim 4, wherein the length edges of the connecting frameworks are parallel to one side edge of the floor slab body or are inclined to form an angle with the side edge of the floor slab body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321300741.2U CN219794356U (en) | 2023-05-26 | 2023-05-26 | Composite floor slab hoisting framework and composite floor slab with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321300741.2U CN219794356U (en) | 2023-05-26 | 2023-05-26 | Composite floor slab hoisting framework and composite floor slab with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219794356U true CN219794356U (en) | 2023-10-03 |
Family
ID=88156081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321300741.2U Active CN219794356U (en) | 2023-05-26 | 2023-05-26 | Composite floor slab hoisting framework and composite floor slab with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219794356U (en) |
-
2023
- 2023-05-26 CN CN202321300741.2U patent/CN219794356U/en active Active
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