CN210049373U - Assembly type I-steel composite floor slab mounting structure - Google Patents
Assembly type I-steel composite floor slab mounting structure Download PDFInfo
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- CN210049373U CN210049373U CN201920465905.4U CN201920465905U CN210049373U CN 210049373 U CN210049373 U CN 210049373U CN 201920465905 U CN201920465905 U CN 201920465905U CN 210049373 U CN210049373 U CN 210049373U
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Abstract
The assembled I-steel composite floor slab mounting structure comprises a left steel concrete composite wall body and a right steel concrete composite wall body, wherein at least two supporting and adjusting devices are arranged on the right side of the left steel concrete composite wall body and the left side of the right steel concrete composite wall body at the same height, a plurality of connecting plates and a plurality of internal thread sleeves are embedded in the left steel concrete composite wall body and the right steel concrete composite wall body, the internal thread sleeves are located between two adjacent connecting plates at the same height, and the left side part and the right side part of the I-steel composite floor slab are respectively arranged at the upper ends of the supporting and adjusting devices on the left side and the right side. The utility model relates to a novelty, simple structure, be convenient for operation, can adjust the levelness before pouring to ensure construction quality, and joint strength is high, stability is good.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure construction, concretely relates to assembled I-steel coincide floor mounting structure.
Background
In recent years, due to the improvement of the requirements of energy-saving and emission-reducing policies and the substantial increase of labor prices, and due to the general popularization of advanced technologies in fabricated structures, the fabricated structures begin to get rid of valleys and show a rapid rising trend. The fabricated building is mainly suitable for various civil buildings of class B and below class B in non-earthquake-resistant design and earthquake-resistant design areas with 6-8 degrees of earthquake fortification intensity. In the application process of the assembly type building, the existing composite floor slab is made of a steel reinforcement framework and lower-layer concrete, the existing composite floor slab is greatly not matched with the assembly type steel-concrete combined shear wall, the operation is complex, the connection strength is not high, and the levelness is not easy to adjust in the actual installation process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide an assembled I-steel coincide floor mounting structure convenient to operation, joint strength height, easily adjust the levelness.
In order to solve the technical problem, the utility model adopts the following technical scheme: the assembled I-steel composite floor slab mounting structure comprises a left steel concrete composite wall body and a right steel concrete composite wall body which are perpendicular to the left steel concrete composite wall body and are arranged in parallel, at least two supporting and adjusting devices are arranged on the right side of the left steel concrete composite wall body and the left side of the right steel concrete composite wall body at the same height, a plurality of connecting plates and a plurality of internal thread sleeves are embedded in the left steel concrete composite wall body and the right steel concrete composite wall body, the connecting plates located at the same height are uniformly arranged along the front-back direction, the internal thread sleeves are located between two adjacent connecting plates at the same height, the right side of the connecting plate in the left steel concrete composite wall body and the right end of the internal thread sleeve are flush with the right side surface of the left steel concrete composite wall body, the left side of the connecting plate in the right steel concrete composite wall body and the left end of the internal thread sleeve are flush with the left side surface of the right steel concrete composite wall body.
All the supporting and adjusting devices have the same structure, one supporting and adjusting device on the right side of the left steel concrete combined wall body comprises two connecting sleeves which are pre-embedded in the left steel concrete combined wall body, the two connecting sleeves are arranged up and down, the two connecting sleeves are connected with a supporting frame with an opening in the right side through a connecting bolt, a supporting bolt is in threaded connection with the top of the supporting frame, the head of the supporting bolt is positioned above the supporting frame, a supporting plate with an L-shaped cross section is arranged at the upper end of one row of supporting bolts with the same height on the same side, a gap is formed between the left side of the upper portion of the supporting frame and the right side face of the left steel concrete combined wall body.
The I-steel laminated floor slab comprises I-steel with the number equal to that of the connecting plates, all the I-steel are horizontally arranged along the left and right direction, two ends of each I-steel correspond to and contact with one connecting plate on the right side of the left steel-concrete composite wall body and one connecting plate on the left side of the right steel-concrete composite wall body, a plurality of pouring through holes are arranged on a web plate of the I-steel at intervals along the length direction, a horizontal reinforcing mesh with the same height as the bottoms of the pouring through holes is laid on the lower portion of the I-steel, lower-layer concrete is poured outside the horizontal reinforcing mesh, the left side edge and the right side edge of the lower-layer concrete are respectively 10-50cm away from the left steel-concrete composite wall body and the right steel-concrete composite wall body, the bottoms of the left side and the right side edges of the lower-layer concrete are supported on supporting plates on the, the internal thread sleeve pipe between two adjacent connecting plates is provided with two-layerly, the equal threaded connection of the internal thread sleeve pipe on upper strata has last transverse reinforcement, go up transverse reinforcement be located vertical reinforcement top and with vertical reinforcement ligature as an organic whole, the internal thread sleeve pipe threaded connection of lower floor has horizontal reinforcement down, the right-hand member of horizontal reinforcement all contacts with the left side limit of lower floor concrete under one row on left, the left end of horizontal reinforcement all contacts with the right side limit of lower floor concrete under one row on right side.
By adopting the technical scheme, each pouring through hole is in a runway shape, and two longitudinal steel bars penetrate through each pouring through hole. Firstly, the flatness of the laminated floor slab is adjusted, the supporting bolt is screwed by using a wrench, the height of the supporting plate is adjusted by the height of the supporting bolt, so that the flatness of the laminated floor slab is finely adjusted, then two ends of the I-shaped steel are respectively welded with adjacent connecting plates into a whole, then the upper-layer concrete can be poured after pipelines are laid on the surface of the lower-layer concrete, and the longitudinal steel bars, the lower transverse steel bars, the upper transverse steel bars and the I-shaped steel are all poured at the height of the inner supporting plate. And after the pouring is finished and the upper concrete is solidified, removing the supporting and adjusting device and plugging the connecting sleeve.
The utility model discloses a double connection reinforcement mode that I-steel and pre-buried connecting plate welding in left steel concrete composite wall body, right steel concrete composite wall body and through threaded connection on female thread sleeve's last transverse reinforcement and lower transverse reinforcement pour in upper concrete. Thereby ensuring the reliability and stability of the connection between the floor slab and the reinforced concrete combined wall.
The connecting plate, the internal thread sleeve and the connecting sleeve are pre-embedded according to design paper when the steel concrete combined pipe is manufactured in a factory. The I-shaped steel composite floor slab formed by pouring and connecting the lower layer concrete, the horizontal reinforcing mesh and the I-shaped steel is also manufactured in a factory.
The utility model relates to a novelty, simple structure, be convenient for operation, can adjust the levelness before pouring to ensure construction quality, and joint strength is high, stability is good.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is an enlarged view at B in fig. 1.
Detailed Description
As shown in FIG. 1, FIG. 2 and FIG. 3, the assembled I-steel composite floor slab installation structure of the present invention comprises a left steel concrete composite wall 1 and a right steel concrete composite wall 2 which are perpendicular to and parallel to each other, at least two support adjusting devices 3 are disposed on the same height on the right side of the left steel concrete composite wall 1 and the left side of the right steel concrete composite wall 2, a plurality of connecting plates 5 and a plurality of female screw sleeves 4 are pre-embedded inside the left steel concrete composite wall 1 and the right steel concrete composite wall 2, the connecting plates 5 located at the same height are uniformly arranged along the front-back direction, the female screw sleeves 4 are located between two adjacent connecting plates 5 at the same height, the right side of the connecting plate 5 and the right end of the female screw sleeve 4 in the left steel concrete composite wall 1 are flush with the right side surface of the left steel concrete composite wall 1, the left side of the connecting plate 5 and the left end of the female screw sleeve 4 in the right steel concrete composite wall 2 are flush with the left side surface, the left side part and the right side part of the I-shaped steel composite floor slab 6 are respectively arranged at the upper ends of the left side and the right side supporting and adjusting devices 3.
All the supporting and adjusting devices 3 have the same structure, one supporting and adjusting device 3 on the right side of the left steel concrete combined wall body 1 comprises two connecting sleeves which are pre-embedded in the left steel concrete combined wall body 1, the two connecting sleeves are arranged up and down, the two connecting sleeves are connected with a supporting frame 8 with an opening in the right side through one connecting bolt, a supporting bolt 9 is in threaded connection with the top of the supporting frame 8, the head of the supporting bolt 9 is positioned above the supporting frame 8, a supporting plate 10 with an L-shaped cross section is arranged at the upper end of a row of supporting bolts 9 with the same height on the same side, a gap is formed between the left side of the upper part of the supporting frame 8 and the right side face of the left steel concrete combined wall body 1, the left side of the supporting plate 10 is positioned in the gap, the gap can enhance the stability of.
The I-steel composite floor slab 6 comprises I-steel 11 the number of which is equal to that of the connecting plates 5, all the I-steel 11 are horizontally arranged along the left and right direction, two ends of each I-steel 11 are corresponding to and contact with one connecting plate 5 on the right side of the left steel-concrete composite wall body 1 and one connecting plate 5 on the left side of the right steel-concrete composite wall body 2, a plurality of pouring through holes 12 are arranged on a web plate of the I-steel 11 at intervals along the length direction, a horizontal reinforcing mesh 13 with the same height as the bottoms of the pouring through holes 12 is laid on the lower part of the I-steel 11, lower-layer concrete 14 is poured outside the horizontal reinforcing mesh 13, the left side and the right side of the lower-layer concrete 14 are respectively 10-50cm away from the left steel-concrete composite wall body 1 and the right steel-concrete composite wall body 2, the bottoms of the left side and the right side of the lower-layer concrete 14, longitudinal reinforcement 15 passes pours thru hole 12 and welds as an organic wholely with I-steel 11, internal thread sleeve 4 between two adjacent connecting plates 5 is provided with two-layerly, the equal threaded connection of internal thread sleeve 4 on upper strata has last transverse reinforcement 16, it is as an organic wholely that last transverse reinforcement 16 is located longitudinal reinforcement 15 top and with longitudinal reinforcement 15 ligature, the internal thread sleeve 4 threaded connection of lower floor has lower transverse reinforcement 17, the right-hand member of the horizontal reinforcement 17 all contacts with the left side of lower floor concrete 14 under the left row, the left end of the horizontal reinforcement 17 all contacts with the right side of lower floor concrete 14 under the row on right side.
Each casting through hole 12 is in a runway shape, and two longitudinal steel bars 15 penetrate through each casting through hole 12. Firstly, the flatness of the laminated floor slab is adjusted, the supporting bolts 9 are screwed by using a wrench, the height of the supporting plate 10 is adjusted through the height of the supporting bolts 9, so that the flatness of the laminated floor slab is finely adjusted, then the two ends of the I-shaped steel 11 are respectively welded with the adjacent connecting plates 5 into a whole, then the upper layer concrete can be poured after pipelines are laid on the surface of the lower layer concrete 14, and the longitudinal steel bars 15, the lower transverse steel bars 17, the upper transverse steel bars 16 and the I-shaped steel 11 are all poured at the height of the inner supporting plate 10. And after the pouring is finished and the upper concrete is solidified, the supporting and adjusting device 3 is detached, and the connecting sleeve is plugged.
The utility model discloses a double connection reinforcement mode that I-steel 11 and pre-buried connecting plate 5 welding in left steel concrete combination wall body 1, right steel concrete combination wall body 2 and pour in upper concrete through threaded connection at female sleeve 4's last transverse reinforcement 16 and lower transverse reinforcement 17. Thereby ensuring the reliability and stability of the connection between the floor slab and the reinforced concrete combined wall.
The connecting plate 5, the internal thread sleeve 4 and the connecting sleeve are pre-embedded according to design paper when the reinforced concrete combined pipe is manufactured in a factory. The I-shaped steel laminated floor slab 6 formed by pouring and connecting the lower layer concrete 14, the horizontal reinforcing mesh 13 and the I-shaped steel 11 is also manufactured in a factory.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (4)
1. Assembled I-steel coincide floor mounting structure, its characterized in that: the left steel concrete composite wall and the right steel concrete composite wall are arranged perpendicularly and in parallel, at least two supporting and adjusting devices are arranged on the right side of the left steel concrete composite wall and the left side of the right steel concrete composite wall at the same height, a plurality of connecting plates and a plurality of internal thread sleeves are embedded in the left steel concrete composite wall and the right steel concrete composite wall, the connecting plates located at the same height are uniformly arranged along the front-back direction, the internal thread sleeves are located between two adjacent connecting plates at the same height, the right side of the connecting plate in the left steel concrete composite wall and the right end of the internal thread sleeve are flush with the right side surface of the left steel concrete composite wall, the left side of the connecting plate in the right steel concrete composite wall and the left end of the internal thread sleeve are flush with the left side surface of the right steel concrete composite wall, and the left side and right side parts of the I-steel composite floor are respectively arranged at the upper.
2. The assembled i-steel composite floor slab installation structure according to claim 1, wherein: all the supporting and adjusting devices have the same structure, one supporting and adjusting device on the right side of the left steel concrete combined wall body comprises two connecting sleeves which are pre-embedded in the left steel concrete combined wall body, the two connecting sleeves are arranged up and down, the two connecting sleeves are connected with a supporting frame with an opening in the right side through a connecting bolt, a supporting bolt is in threaded connection with the top of the supporting frame, the head of the supporting bolt is positioned above the supporting frame, a supporting plate with an L-shaped cross section is arranged at the upper end of one row of supporting bolts with the same height on the same side, a gap is formed between the left side of the upper portion of the supporting frame and the right side face of the left steel concrete combined wall body.
3. The assembled i-steel composite floor slab installation structure according to claim 2, wherein: the I-steel laminated floor slab comprises I-steel with the number equal to that of the connecting plates, all the I-steel are horizontally arranged along the left and right direction, two ends of each I-steel correspond to and contact with one connecting plate on the right side of the left steel-concrete composite wall body and one connecting plate on the left side of the right steel-concrete composite wall body, a plurality of pouring through holes are arranged on a web plate of the I-steel at intervals along the length direction, a horizontal reinforcing mesh with the same height as the bottoms of the pouring through holes is laid on the lower portion of the I-steel, lower-layer concrete is poured outside the horizontal reinforcing mesh, the left side edge and the right side edge of the lower-layer concrete are respectively 10-50cm away from the left steel-concrete composite wall body and the right steel-concrete composite wall body, the bottoms of the left side and the right side edges of the lower-layer concrete are supported on supporting plates on the, the internal thread sleeve pipe between two adjacent connecting plates is provided with two-layerly, the equal threaded connection of the internal thread sleeve pipe on upper strata has last transverse reinforcement, go up transverse reinforcement be located vertical reinforcement top and with vertical reinforcement ligature as an organic whole, the internal thread sleeve pipe threaded connection of lower floor has horizontal reinforcement down, the right-hand member of horizontal reinforcement all contacts with the left side limit of lower floor concrete under one row on left, the left end of horizontal reinforcement all contacts with the right side limit of lower floor concrete under one row on right side.
4. The assembled i-steel composite floor slab installation structure according to claim 3, wherein: each pouring through hole is in a runway shape, and two longitudinal steel bars penetrate through each pouring through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465905.4U CN210049373U (en) | 2019-04-09 | 2019-04-09 | Assembly type I-steel composite floor slab mounting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920465905.4U CN210049373U (en) | 2019-04-09 | 2019-04-09 | Assembly type I-steel composite floor slab mounting structure |
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| CN210049373U true CN210049373U (en) | 2020-02-11 |
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| CN201920465905.4U Active CN210049373U (en) | 2019-04-09 | 2019-04-09 | Assembly type I-steel composite floor slab mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972730A (en) * | 2019-04-09 | 2019-07-05 | 河南绿建建筑科技有限公司 | Assembled I-steel laminated floor slab mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972730A (en) * | 2019-04-09 | 2019-07-05 | 河南绿建建筑科技有限公司 | Assembled I-steel laminated floor slab mounting structure |
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