CN210976249U

CN210976249U - Prefabricated steel construction concrete roof for building

Info

Publication number: CN210976249U
Application number: CN201921883933.4U
Authority: CN
Inventors: 王旭光
Original assignee: Individual
Current assignee: Qingyang Municipal Construction Engineering Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-10
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a prefabricated steel construction concrete roof for building relates to building technical field, including vertical frame, vertical frame's both ends all are fixed with horizontal frame, vertical frame and horizontal frame form the dead slot, the inner wall of dead slot is fixed with multiunit concrete vertical retort, and is fixed with multiunit concrete horizontal retort between the concrete vertical retort, the both ends at concrete vertical retort top all are fixed with multiunit I-steel, the multiunit pneumatic cylinder is installed at the top of concrete vertical retort. The utility model discloses an adopt the mode that the concrete combines the building carrier plate to prefabricate, the shear force nail welded joint has girder steel and building carrier plate, makes its intensity more stable, and on-the-spot simple to operate, still more green, and the cross connection through concrete horizontal bar and concrete vertical retort supports whole prefabricated construction, and the pneumatic cylinder jacks up the roof that the prefabrication was ended, makes the roof break away from in the dead slot to further remove the roof, so that continue to prefabricate.

Description

Prefabricated steel construction concrete roof for building

Technical Field

The utility model relates to a building technical field specifically is a prefabricated steel construction concrete roof for building.

Background

The steel structure building is a novel building system, the mode of reinforced concrete on-site glue pouring is usually adopted on the building roof in the past, the operation is complex, a lot of building wastes are easily generated, and the construction period is also relatively common.

The steel plate or the section steel replaces reinforced concrete in the existing steel structure, but the steel plate with a single structure cannot well support the pressure of various heavy objects, the hardness cannot meet the requirement, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that a plurality of steel structures are directly replaced by steel plates and cannot meet the support of floor plates, the prefabricated steel structure concrete roof for the building is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated steel construction concrete roof for building, includes vertical frame, vertical frame's both ends all are fixed with horizontal frame, vertical frame and horizontal frame form the dead slot, the inner wall of dead slot is fixed with multiunit concrete vertical retort, and is fixed with multiunit concrete horizontal bar between the concrete vertical retort, the both ends at concrete vertical retort top all are fixed with multiunit I-steel, the multiunit pneumatic cylinder is installed at the top of concrete vertical retort, the top of I-steel is provided with the building carrier plate, and the top of building carrier plate is fixed with the multiunit girder steel, the top encapsulating of building carrier plate has the concrete.

Preferably, the vertical frames and the transverse frames are arranged in a staggered mode, and the number of the empty slots is multiple.

Preferably, the number of the concrete vertical bars is eight, the number of the concrete cross bars is four, and the concrete cross bars and the concrete vertical bars are staggered with each other.

Preferably, the bottom of the steel beam is connected with the floor bearing plate in a welding mode through the shear nails.

Preferably, the floor deck is of steel construction.

Preferably, the number of the hydraulic cylinders and the number of the I-beams are multiple, and the hydraulic cylinders and the I-beams are arranged in a staggered mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is prefabricated by combining concrete with the floor support plate, and the shear nails are welded with the steel beam and the floor support plate, so that the strength is more stable, the field installation is convenient, and the floor support plate is more environment-friendly;

2. the utility model discloses a staggered connection of concrete horizontal bar and concrete vertical bar supports whole prefabricated construction, and the pneumatic cylinder makes the roof break away from in the dead slot with the roof jack-up that the prefabrication was ended to further remove the roof, so that continue to prefabricate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the empty groove of the present invention.

In the figure: 1. a vertical frame; 2. a transverse frame; 3. concrete vertical bars; 4. an empty groove; 5. i-shaped steel; 6. a hydraulic cylinder; 7. a floor deck; 8. shear nails; 9. a steel beam; 10. concrete; 11. and (5) concrete cross bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a pneumatic cylinder (the model is the HOB) can be obtained in market or private order.

Referring to fig. 1-3, a prefabricated steel structure concrete roof for buildings comprises a vertical frame 1, horizontal frames 2 are fixed at two ends of the vertical frame 1, empty slots 4 are formed by the vertical frame 1 and the horizontal frames 2, a plurality of sets of concrete vertical bars 3 are fixed on the inner walls of the empty slots 4, a plurality of sets of concrete cross bars 11 are fixed between the concrete vertical bars 3, a plurality of sets of i-shaped steel 5 are fixed at two ends of the tops of the concrete vertical bars 3, a plurality of sets of hydraulic cylinders 6 are installed at the tops of the concrete vertical bars 3, a floor support plate 7 is arranged at the top of the i-shaped steel 5, a plurality of sets of steel beams 9 are fixed at the top of the floor support plate 7, and concrete 10 is poured on the top of the floor support plate 7.

The utility model discloses an adopt the mode that building carrier plate 7, girder steel 9 and concrete 10 combined together, make the roof intensity after its prefabrication better, can conveniently directly install at the scene, make its installation operation more simple and convenient.

Please refer to fig. 1, 2 and 3, the vertical frames 1 and the horizontal frames 2 are arranged in a staggered manner, and the number of the empty slots 4 is multiple.

This kind of prefabricated steel structure concrete roof for building passes through vertical frame 1 and horizontal frame 2 crisscross empty groove 4 that sets up formation each other, makes a plurality of empty grooves 4 can accomplish corresponding roof prefabrication.

Please refer to fig. 1 and 3, the number of the vertical concrete bars 3 is eight, the number of the horizontal concrete bars 11 is four, and the horizontal concrete bars 11 and the vertical concrete bars 3 are interlaced.

This kind of prefabricated steel construction concrete roof for building passes through concrete horizontal bar 11 and concrete vertical bar 3 crisscross each other, makes concrete horizontal bar 11 and concrete vertical bar 3 play the effect of supporting to floor support plate 7.

Please refer to fig. 1, the bottom of the steel beam 9 is welded to the floor deck 7 by the shear pin 8.

This kind of prefabricated steel construction concrete roof for building is through the shear force nail 8 that sets up, and is fixed with girder steel 9 and building carrier plate 7, has increased the intensity of structure.

Please refer to fig. 1, the floor deck 7 is made of steel.

This kind of prefabricated steel construction concrete roof for building passes through floor carrier plate 7 and is the steel construction, has strengthened the intensity of structure, has improved the steadiness.

Please refer to fig. 1 and 3, the number of the hydraulic cylinders 6 and the i-beams 5 is plural, and the hydraulic cylinders 6 and the i-beams 5 are arranged in a staggered manner.

This kind of prefabricated steel construction concrete roof for building plays the effect of supporting to floor carrier plate 7 through the I-steel 5 that sets up, and pneumatic cylinder 6 is prefabricated on next step with prefabricated roof jack-up convenience.

The working principle is as follows: the shear nails 8 are welded at the tops of grooves of floor bearing plates 7, then a plurality of groups of steel beams 9 are welded at the tops of the shear nails 8, the floor bearing plates 7 are placed at staggered positions of the I-beams 5, the tops of the floor bearing plates 7 fall on the tops of the I-beams 5, the bottoms of the floor bearing plates 7 are contacted with the concrete cross bars 11 for supporting, then glue concrete 10 is poured into the floor bearing plates 7 towards staggered positions of the steel beams 9, the concrete 10 is poured to a certain thickness, after the floor bearing plates are stood and hardened, the hydraulic cylinders 6 are started to upwards push the building roof to be molded, the building roof is separated from the empty grooves 4, the building roof is moved away, and prefabrication of different specifications and sizes can be carried out in the plurality of groups of empty grooves 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prefabricated steel construction concrete roof for building, includes vertical frame (1), its characterized in that: the concrete structure is characterized in that transverse frames (2) are fixed at two ends of each vertical frame (1), each vertical frame (1) and each transverse frame (2) form an empty groove (4), a plurality of groups of concrete vertical bars (3) are fixed on the inner wall of each empty groove (4), a plurality of groups of concrete transverse bars (11) are fixed between the concrete vertical bars (3), a plurality of groups of I-shaped steel beams (5) are fixed at two ends of the top of each concrete vertical bar (3), a plurality of groups of hydraulic cylinders (6) are installed at the top of each concrete vertical bar (3), building bearing plates (7) are arranged at the tops of the I-shaped steel beams (5), a plurality of groups of steel beams (9) are fixed at the tops of the building bearing plates (7), and concrete (10) are filled in glue at the tops of the building.

2. The prefabricated steel structural concrete roof for buildings according to claim 1, wherein: the vertical frames (1) and the transverse frames (2) are arranged in a staggered mode, and the number of the empty grooves (4) is multiple.

3. The prefabricated steel structural concrete roof for buildings according to claim 1, wherein: the number of the concrete vertical bars (3) is eight, the number of the concrete transverse bars (11) is four, and the concrete transverse bars (11) and the concrete vertical bars (3) are staggered with each other.

4. The prefabricated steel structural concrete roof for buildings according to claim 1, wherein: the bottom of the steel beam (9) is connected with the floor bearing plate (7) in a welding mode through a shear nail (8).

5. The prefabricated steel structural concrete roof for buildings according to claim 1, wherein: the floor bearing plate (7) is of a steel structure.

6. The prefabricated steel structural concrete roof for buildings according to claim 1, wherein: the hydraulic cylinders (6) and the I-beams (5) are arranged in multiple groups, and the hydraulic cylinders (6) and the I-beams (5) are arranged in a staggered mode.