CN214090531U - Floor downward turning thin-wall concrete integral assembly type steel formwork structure for same-floor operation - Google Patents
Floor downward turning thin-wall concrete integral assembly type steel formwork structure for same-floor operation Download PDFInfo
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- CN214090531U CN214090531U CN202022798664.0U CN202022798664U CN214090531U CN 214090531 U CN214090531 U CN 214090531U CN 202022798664 U CN202022798664 U CN 202022798664U CN 214090531 U CN214090531 U CN 214090531U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 147
- 239000010959 steel Substances 0.000 title claims abstract description 147
- 239000004567 concrete Substances 0.000 title claims abstract description 22
- 238000009415 formwork Methods 0.000 title claims description 40
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 23
- 238000010030 laminating Methods 0.000 claims abstract description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 16
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
Turning over thin wall concrete unit-installment steel form structure under with floor of layer operation, including the steel form groove, the opening in steel form groove sets up, and it has reinforced concrete to fill at the steel form inslot, and the upper portion of steel form groove one side outer wall sets up with the outer terminal surface laminating of floor, and the top edge of steel form groove both sides lateral wall all with the outward flange fixed connection of floor. The utility model relates to an assembled steel structure building, the floor turns down the reinforced concrete board all around, adopts the steel form groove as the template thus the prefabricated reinforced concrete board, and does not need to dismantle the steel form groove, convenient construction and structural strength are big, the effect is fire prevention separation; the construction work is carried out on the ground of the same floor, so that the overhead edge-facing work protection cost and the safety risk are reduced; the comprehensive economic value of the total construction cost is high, and the method is suitable for popularization and application of similar projects of the fabricated steel structure.
Description
Technical Field
The utility model relates to a steel construction and concrete hybrid construction technical field, concretely relates to turns over thin wall concrete unit-installment steel form structure under with floor of layer operation.
Background
In super high concrete building structure, the floor that does not possess the wall, must be in the outside fixed setting of floor down turn over receive the sideboard, the reinforced concrete structure is moulded plastics outside the floor to the structure of traditional concrete adopts the template to form and receives the sideboard, should receive the sideboard and play the fire prevention separation effect, wherein, when setting up the template and moulding plastics reinforced concrete structure, need set up scaffold frame and support frame in the lower floor, be used for personnel's construction and template support respectively, but set up the scaffold frame very dangerous and consuming time and labouring around super high building.
At present, due to the development of an assembly type steel building structure, an ultrahigh building can also be an assembly type steel building structure or a mixed building of the steel building structure and reinforced concrete, the rapid construction advantage and the structural strength advantage of a steel structure are combined, the floor of the ultrahigh building is formed by assembling the steel structure, but the ultrahigh building still needs to be provided with a downward-turned reinforced concrete edge-receiving plate outside the floor, the reinforced concrete edge-receiving plate outside the floor of the steel structure is provided, the function is fire separation, construction needs to be performed on the previous floor at the next adjacent floor, the ultrahigh building has the problems of difficult connection, difficult construction, high cost and the like, and no similar scheme can be used for learning and reference.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a turn over thin wall concrete unit-installment steel form structure under with floor of layer operation.
The floor downward-turning thin-wall concrete integrally-assembled steel formwork structure for same-floor operation comprises a steel formwork groove, wherein an opening of the steel formwork groove is arranged upwards, reinforced concrete is filled in the steel formwork groove, the upper portion of the outer wall on one side of the steel formwork groove is attached to the outer end face of a floor, and the upper edges of the side walls on the two sides of the steel formwork groove are fixedly connected with the outer edge of the floor.
Further comprises the following steps: the outward flange of floor is equipped with the steel sheet of borduring that the level set up support on the bottom surface of the steel sheet of borduring and be provided with the crossbeam the outer end fixedly connected with longeron of crossbeam, the longeron is followed the outside border of floor sets up, the outer terminal surface of longeron with the upper portion laminating of the inboard outer wall in steel form groove, the inboard notch edge in steel form groove turns over a book extremely on the top surface of longeron and in the top surface laminating and the fixed connection of longeron, the outside notch edge in steel form groove is higher than its inboard notch edge, the outside notch edge in steel form groove pass through the reinforcing bar with steel sheet fixed connection bordures.
Further comprises the following steps: the crossbeam adopts the I-steel to make, the roof laminating and the fixed connection of I-steel are in on the steel sheet of borduring, the longeron is the channel-section steel, the opening orientation of channel-section steel the I-steel, channel-section steel fixed connection be in on the tip of I-steel.
Further comprises the following steps: the edge of the outer end of the edge-covered steel plate is located right above the channel steel, and the turned edge of the notch on the inner side of the steel template groove is clamped between the edge-covered steel plate and the channel steel.
Further comprises the following steps: the middle part of steel form groove is run through and is provided with the fixed pin, the both ends tip of fixed pin respectively with the inboard lateral wall and the outside lateral wall fixed connection in steel form groove, the fixed pin is as preventing the mould bolt that rises.
Further comprises the following steps: the fixing pins are arranged at intervals along the length direction of the steel template groove.
Further comprises the following steps: and the middle part of the steel template groove is distributed with an upper row of fixing pins and a lower row of fixing pins.
Further comprises the following steps: and a reinforced concrete floor is prefabricated on the edge-covered steel plate, and the reinforced concrete floor and the reinforced concrete in the steel template groove are integrally arranged.
Further comprises the following steps: the steel template groove is made of galvanized steel sheets.
Compare with traditional construction method the beneficial effects of the utility model: 1. the traditional construction mode is to install a profile steel cantilever type steel pipe scaffold and a wood template, and the construction method adopts the assembled steel template, so that a scaffold and the wood template do not need to be installed, and the comprehensive cost is reduced;
2. the project is an assembly type steel structure building, the reinforced concrete slab is turned downwards around a floor, the steel formwork groove is used as a formwork so as to prefabricate the reinforced concrete slab, the steel formwork groove does not need to be disassembled, the construction is convenient, the structural strength is high, and the function is fire separation;
3. the assembled steel template is produced in a factory, assembled on site and assembled on the same layer, limiting and anti-expansion bolt is added in the height direction, the steel template is well installed without being dismantled, and the labor cost and the dismantling cost are greatly reduced;
4. the construction work is carried out on the ground of the same floor, so that the overhead edge-facing work protection cost and the safety risk are reduced;
5. the utility model discloses the comprehensive economic value of total construction cost is great, is suitable for the popularization and application of assembled steel construction similar engineering.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the structural schematic diagram of the middle steel formwork groove of the utility model.
In the figure, 1, edge-covered steel plate; 2. a cross beam; 3. a reinforced concrete floor; 4. reinforcing steel bars; 5. a steel template slot; 6. a stringer; 7. and fixing the pin.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. The terms of left, middle, right, upper and lower directions in the examples of the present invention are only relative concepts or reference to the normal use status of the product, and should not be considered as limiting.
The floor downward turning thin-wall concrete integrally assembled steel formwork structure for operation on the same floor comprises steel formwork grooves 5 as shown in fig. 1 and fig. 2, wherein the steel formwork grooves 5 are made of galvanized steel plates with the thickness of 1.2mm, the height of each steel formwork groove 5 is 500mm, the width of each steel formwork groove is 80mm, the adjacent steel formwork grooves 5 are communicated with each other and fixedly connected in a sealing mode, the edges of the connecting edges of the adjacent steel formwork grooves 5 are overlapped with each other and fixedly connected, the openings of the steel formwork grooves 5 face upwards, reinforced concrete is filled in the steel formwork grooves 5, the upper portion of the outer wall on one side of each steel formwork groove 5 is attached to the outer end face of the floor, and the upper edges of the side walls on the two sides of each steel formwork groove 5 are fixedly connected with the outer edge of the floor.
The outer edge of the floor is provided with a covered steel plate 1 which is horizontally arranged, a cross beam 2 is supported and arranged on the bottom surface of the covered steel plate 1, the outer end of the cross beam 2 is fixedly connected with a longitudinal beam 6, the longitudinal beam 6 is arranged along the outer edge of the floor, the outer end face of the longitudinal beam 6 is attached to the upper portion of the outer wall of the inner side of a steel template groove 5, the edge of the notch of the inner side of the steel template groove 5 is turned over to the top surface of the longitudinal beam 6 and is attached to the top surface of the longitudinal beam 6 and fixedly connected with the top surface of the longitudinal beam 6, the edge of the notch of the outer side of the steel template groove 5 is higher than the edge of the notch of the inner side of the steel template groove 5, and the edge of the notch of the outer side of the steel template groove 5 is fixedly connected with the covered steel plate 1 through a reinforcing steel bar 5.
The cross beam 2 is made of I-shaped steel, a top plate of the I-shaped steel is attached to and fixedly connected to the edge-covered steel plate 1, the longitudinal beam 6 is a channel steel, an opening of the channel steel faces towards the I-shaped steel, and the channel steel is fixedly connected to the end head of the I-shaped steel; the edge of the outer end of the edge-covered steel plate 1 is located right above the channel steel, and the turned edge of the notch on the inner side of the steel template groove 5 is clamped between the edge-covered steel plate 1 and the channel steel.
A fixing pin 7 penetrates through the middle of the steel template groove 5, the end parts of the two ends of the fixing pin 7 are respectively fixedly connected with the inner side wall and the outer side wall of the steel template groove 5, and the fixing pin 7 is used as an anti-expansion bolt; the fixing pins 7 are arranged at intervals along the length direction of the steel template groove 5; and upper and lower rows of fixing pins 7 are distributed in the middle of the steel template groove 5.
In addition, a reinforced concrete floor 3 is prefabricated on the edge-covered steel plate 1, and the reinforced concrete floor 3 and the reinforced concrete in the steel formwork groove 5 are integrally arranged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for operation on the same floor is characterized in that: the steel formwork groove is arranged with an opening facing upwards, reinforced concrete is filled in the steel formwork groove, the upper portion of the outer wall on one side of the steel formwork groove is attached to the outer end face of a floor, and the upper edges of the side walls on two sides of the steel formwork groove are fixedly connected with the outer edge of the floor.
2. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for the same-layer operation as the floor turn-down thin-wall concrete integrally-assembled steel formwork structure in the claim 1, which is characterized in that: the outward flange of floor is equipped with the steel sheet of borduring that the level set up support on the bottom surface of the steel sheet of borduring and be provided with the crossbeam the outer end fixedly connected with longeron of crossbeam, the longeron is followed the outside border of floor sets up, the outer terminal surface of longeron with the upper portion laminating of the inboard outer wall in steel form groove, the inboard notch edge in steel form groove turns over a book extremely on the top surface of longeron and in the top surface laminating and the fixed connection of longeron, the outside notch edge in steel form groove is higher than its inboard notch edge, the outside notch edge in steel form groove pass through the reinforcing bar with steel sheet fixed connection bordures.
3. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for the same-layer operation as in claim 2, wherein: the crossbeam adopts the I-steel to make, the roof laminating and the fixed connection of I-steel are in on the steel sheet of borduring, the longeron is the channel-section steel, the opening orientation of channel-section steel the I-steel, channel-section steel fixed connection be in on the tip of I-steel.
4. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for the same-layer operation as in claim 3, wherein: the edge of the outer end of the edge-covered steel plate is located right above the channel steel, and the turned edge of the notch on the inner side of the steel template groove is clamped between the edge-covered steel plate and the channel steel.
5. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for the same-layer operation as the floor turn-down thin-wall concrete integrally-assembled steel formwork structure in the claim 1, which is characterized in that: the middle part of steel form groove is run through and is provided with the fixed pin, the both ends tip of fixed pin respectively with the inboard lateral wall and the outside lateral wall fixed connection in steel form groove.
6. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for the same-layer operation as in claim 5, wherein: the fixing pins are arranged at intervals along the length direction of the steel template groove.
7. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for the same-layer operation as in claim 6, wherein: and the middle part of the steel template groove is distributed with an upper row of fixing pins and a lower row of fixing pins.
8. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for the same-layer operation as in claim 2, wherein: and a reinforced concrete floor is prefabricated on the edge-covered steel plate, and the reinforced concrete floor and the reinforced concrete in the steel template groove are integrally arranged.
9. The floor turn-down thin-wall concrete integrally-assembled steel formwork structure for the same-layer operation as the floor turn-down thin-wall concrete integrally-assembled steel formwork structure in the claim 1, which is characterized in that: the steel template groove is made of galvanized steel sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798664.0U CN214090531U (en) | 2020-11-28 | 2020-11-28 | Floor downward turning thin-wall concrete integral assembly type steel formwork structure for same-floor operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798664.0U CN214090531U (en) | 2020-11-28 | 2020-11-28 | Floor downward turning thin-wall concrete integral assembly type steel formwork structure for same-floor operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214090531U true CN214090531U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022798664.0U Active CN214090531U (en) | 2020-11-28 | 2020-11-28 | Floor downward turning thin-wall concrete integral assembly type steel formwork structure for same-floor operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214090531U (en) |
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2020
- 2020-11-28 CN CN202022798664.0U patent/CN214090531U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Whole assembled steel formwork structure with thin-walled concrete flipped under the same floor operation Effective date of registration: 20231214 Granted publication date: 20210831 Pledgee: Limited by Share Ltd. Xinxiang branch Pledgor: HENAN TIANFENG STEEL STRUCTURE CONSTRUCTION CO.,LTD. Registration number: Y2023980071190 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |