CN219773600U - Concrete ultra-thick floor supporting structure - Google Patents
Concrete ultra-thick floor supporting structure Download PDFInfo
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- CN219773600U CN219773600U CN202320416377.XU CN202320416377U CN219773600U CN 219773600 U CN219773600 U CN 219773600U CN 202320416377 U CN202320416377 U CN 202320416377U CN 219773600 U CN219773600 U CN 219773600U
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- 239000004567 concrete Substances 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 11
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of formwork support and discloses a concrete ultra-thick floor slab supporting structure which comprises a wall column, wherein I-shaped steel is fixedly connected to the inner wall of the wall column, a steel plate is fixedly connected to the top of the I-shaped steel, a bolt is fixedly connected to the top of the steel plate, a connecting plate is fixedly connected to the rear side of the bottom of the I-shaped steel, a side plate is fixedly connected to the inside of the wall column, and mounting nails are fixedly connected to the inside of the side plate. According to the utility model, the adopted 63c I-steel made of the Q235 material and the novel disc buckle type scaffold are convenient to install and disassemble, the field assembly can be performed, the construction labor cost can be reduced, the production efficiency is improved, the material loss is smaller, the split transportation can be realized, the steel plate is used as a combination of the template and the 63c I-steel made of the Q235 material as a bearing girder, the transmitted load is effectively used as a temporary installation support to the wall column and the disc buckle, the best stress combination is achieved, and the purposes of integral stress and compression construction period are met.
Description
Technical Field
The utility model relates to the technical field of formwork support, in particular to a concrete ultra-thick floor slab support structure.
Background
Along with the increase of national economy, the rapid development of urbanization and continuous extension of cities, more and more buildings are used for bearing the development demands of urbanization, and the concrete floor slab building has the advantages of light weight, high strength, short construction period, large span and the like, is widely applied to factories, warehouses, office buildings, gymnasiums, aeroplane libraries and the like, is suitable for single-layer large-span buildings, can also be used for building multi-layer or high-rise buildings, and the pouring of structural floor slab concrete is an important ring in main body construction, and the use safety, the construction quality and the durability of a structural main body are influenced by the speed of construction and the stability of the structure. Therefore, how the floor supporting system is arranged plays an important role in the construction of the main body structure.
At present, in the field of building construction, particularly in the technical research of dynamic tests, thicker floors are often required to bear strong impact force, the support of the super-thick floors under a large span requires accurate calculation of load, bending moment and deflection in construction, the safe and reliable construction is ensured, a common floor formwork support system is often only about 200mm, the load is smaller, the requirement of the super-thick floors on large-span support cannot be met according to a conventional formwork support system, the stress cannot be optimal, the integral stress standard cannot be met, and the construction period can be prolonged.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a concrete ultra-thick floor supporting structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a concrete super thick floor bearing structure, includes the wall post, wall post inner wall fixedly connected with I-steel, I-steel top fixedly connected with fixed plate, fixed plate top fixedly connected with peg.
As a further description of the above technical solution:
and the bottom of the I-steel is fixedly connected with a bracket beam.
As a further description of the above technical solution:
the wall post is internally fixedly connected with a side plate, and the inside of the side plate is fixedly connected with a mounting nail.
As a further description of the above technical solution:
the bracket beam is fixedly connected to the outer wall of the side plate.
As a further description of the above technical solution:
the I-steel adopts the arrangement of No. 63c made of Q235 material.
As a further description of the above technical solution:
the fixed plate adopts the setting of 10MM, the fixed plate adopts the material of steel.
As a further description of the above technical solution:
the pegs are arranged at 600 x 600 intervals.
The utility model has the following beneficial effects:
1. according to the utility model, the adopted 63c I-steel made of the Q235 material and the novel disc buckle type scaffold are convenient to install and disassemble, the field assembly can be performed, the construction labor cost can be reduced, the production efficiency is improved, the material loss is smaller, the split transportation can be realized, the steel plate is used as a template and the 63c I-steel made of the Q235 material are used as a bearing girder, the transmitted load is effectively used as a temporary installation support, the necessary supplement of bending moment and deflection is reduced, and the best combination of stress is achieved, so that the aims of integral stress and compression period are fulfilled.
Drawings
FIG. 1 is a I-steel structure diagram of a concrete ultra-thick floor support structure according to the present utility model;
FIG. 2 is a block diagram of a wall column of a concrete ultra-thick floor support structure according to the present utility model;
FIG. 3 is a structural view of a bracket beam of a concrete ultra-thick floor support structure according to the present utility model;
fig. 4 is a block diagram of a stud of a concrete ultra-thick floor support structure according to the present utility model.
Legend description:
1. a wall column; 2. i-steel; 3. a fixing plate; 4. a peg; 5. installing nails; 6. a bracket beam; 7. and a side plate.
Detailed Description
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.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a concrete super thick floor bearing structure, including wall post 1, wall post 1 inner wall fixedly connected with I-steel 2, I-steel 2 top fixedly connected with steel sheet 3, steel sheet 3 top fixedly connected with peg 4, main body engineering foundation form is concrete filling pile and basic raft type, artifical hole digging pile adds the cushion cap foundation beam, artifical hole digging pile adds the raft, reinforced concrete hole digging filling pile body, cushion cap girder concrete all adopt C30, cushion cap C15; the thickness of the raft foundation is 2000mm, the elevation of the raft surface is-26.9M, the concrete strength grade is C30, and the cushion layer is C15; -the floor layer height of the plate is 11.9M from 26.9M to 15M, and the height exceeds 8M, so that the plate is an ultra-dangerous large-template project; the floor layer height of the-15M to-8.04M places is 6.96M, the floor layer height of the-8.04M to-0.75M places is 7.29M, the steel pipe scaffold is supported by a steel pipe Q345A plate buckle steel pipe scaffold of 60X 3.2, the I-shaped steel 2 (63C I-shaped steel 630X 17X 22I-shaped steel Q235B/Q355B) made of Q235 materials is used as a bearing girder, the stress area is analyzed according to the uniform load of 0.8M width in a simple support steel beam mode, the stress requirement is met according to the uniform load of 0.6M width in implementation, the I-shaped steel 2 is embedded in a 1M thick shear wall at the lower part of a 2.5M plate according to the interval 600M, and the upper part of the steel beam is directly paved on the I-shaped steel 2 according to the 10mm thick steel plate 3 serving as a template.
I-steel 2 bottom fixedly connected with bracket roof beam 6, the inside fixedly connected with curb plate 7 of wall post 1, the inside fixedly connected with installation nail 5 of curb plate 7, in order to ensure that the steel sheet has better connection between the concrete, the local concentrated stress in support lower part is too big, vertically pre-buried 600 x 20 steel sheet in the lower part becomes bracket roof beam 6, reduce local stress, I-steel 2 has adopted the setting of the 63c number of Q235 material, effectively will transmit the load to wall post and dish fastener as interim installation support, reduce the necessary supplement of moment of flexure and amount of deflection, reach the best combination of atress, both satisfy whole atress and reach the purpose of compression period, steel sheet 3 has adopted the setting of 10MM, peg 4 is 600 x 600 interval's setting.
Working principle: firstly, the main body engineering foundation forms are artificial hole digging piles, pile cap foundation beams, artificial hole digging piles, raft plates, reinforced concrete hole digging filling pile bodies, pile caps and pile cap beam concrete all adopt C30 and cushion layer C15; the thickness of the raft foundation is 2000mm, the elevation of the raft surface is-26.9M, the concrete strength grade is C30, and the cushion layer is C15; -the floor layer height of the plate is 11.9M from 26.9M to 15M, and the height exceeds 8M, so that the plate is an ultra-dangerous large-template project; the floor layer height of-15M to-8.04M is 6.96M, the floor layer height of-8.04M to-0.75M is 7.29M, the steel pipe scaffold is supported by a steel pipe Q345A plate buckle steel pipe scaffold of 60X 3.2, the I-shaped steel 2 (63C I-shaped steel 630X 17X 22I-shaped steel Q235B/Q355B) made of Q235 material is used as a bearing girder, the stress area is analyzed according to the uniform load of 0.8M width to meet the stress requirement, the I-shaped steel 2 is pre-embedded in the 1M thick shear wall at the lower part of a 2.5M plate according to the interval 600M width in practice, the upper part of the steel beam is directly paved on the I-shaped steel 2 according to the 10mm thick steel plate 3 serving as a template, in order to ensure that the steel plates are well connected with concrete, local concentrated stress at the lower part of a support is overlarge, 600 x 20 steel plates are vertically embedded at the lower part, the steel plates are welded into bracket beams 6, the local stress is reduced, the steel plates are welded with bolts 4 according to the interval 600 x 600 to meet the requirement, the bottoms of I-steel 2 girders are supported by Q345 A60 x 3.2 steel pipe disc fasteners to counteract bending moment and reduce deflection of the girders, the interval between vertical rods supported by the steel pipe disc fasteners is 600mm, the maximum vertical step distance of horizontal rods at the middle layer of a support frame is 1000mm, the step distance of horizontal rods at the top of the support frame is 500mm, and the purposes of casting safety, early die stripping and compression period are ensured.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a concrete super thick floor bearing structure, includes wall post (1), its characterized in that: the wall post (1) inner wall fixedly connected with I-steel (2), I-steel (2) top fixedly connected with fixed plate (3), fixed plate (3) top fixedly connected with peg (4), wall post (1) inside fixedly connected with curb plate (7), inside fixedly connected with installation nail (5) of curb plate (7).
2. A concrete ultra-thick floor-slab support structure according to claim 1, wherein: and the bottom of the I-steel (2) is fixedly connected with a bracket beam (6).
3. A concrete ultra-thick floor-slab support structure as claimed in claim 2, wherein: the bracket beam (6) is fixedly connected to the outer wall of the side plate (7).
4. A concrete ultra-thick floor-slab support structure according to claim 1, wherein: the I-steel (2) adopts the arrangement of No. 63c made of Q235 material.
5. A concrete ultra-thick floor-slab support structure according to claim 1, wherein: the fixing plate (3) is arranged by 10MM, and the fixing plate (3) is made of steel.
6. A concrete ultra-thick floor-slab support structure according to claim 1, wherein: the pegs (4) are arranged at 600 x 600 intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320416377.XU CN219773600U (en) | 2023-03-08 | 2023-03-08 | Concrete ultra-thick floor supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320416377.XU CN219773600U (en) | 2023-03-08 | 2023-03-08 | Concrete ultra-thick floor supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219773600U true CN219773600U (en) | 2023-09-29 |
Family
ID=88129516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320416377.XU Active CN219773600U (en) | 2023-03-08 | 2023-03-08 | Concrete ultra-thick floor supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219773600U (en) |
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2023
- 2023-03-08 CN CN202320416377.XU patent/CN219773600U/en active Active
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