CN211080764U

CN211080764U - Assembled box steel member

Info

Publication number: CN211080764U
Application number: CN201921458034.XU
Authority: CN
Inventors: 何伟
Original assignee: Anhui Zhongyuan Environmental Protection Technology Co ltd
Current assignee: Anhui Zhongyuan Environmental Protection Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-24
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses an assembled box-type steel member, which comprises a box-type beam, wherein the box-type beam is formed by welding a panel, a left side plate, a right side plate and a bottom plate, rectangular plates are arranged at two ends inside the box-type beam, snap-gauge plates are fixedly welded at the positions of the rectangular plates on the inner side surfaces of the panel, the left side plate, the right side plate and the bottom plate, the snap-gauge plates are fixedly welded with the rectangular plates, a plurality of round openings are arranged on the surfaces of the rectangular plates, studs are movably inserted in the round openings, and the surfaces of two ends of the studs are matched and connected with first nuts respectively, the box-type beam has simple structure and convenient splicing, the rectangular plates are fixedly welded with the panels, the left side plate, the right side plate and the bottom plate of the box-type beam through the snap-gauge openings, the strength and the stability of the structure of the box-type beam are improved, the screws are screwed up with the rectangular plates through the first nuts, at the moment, the condition that the joints of a plurality of groups of box beams are broken is avoided.

Description

Assembled box steel member

Technical Field

The utility model relates to a steel constructs technical field, more specifically says, in particular to assembled box steel member.

Background

The prefabricated building refers to a building assembled on a construction site by using prefabricated components. The building has the advantages of high building speed, less restriction by climatic conditions, labor saving and building quality improvement. At present, box girder is mostly through the panel, the left side board, right side board and bottom plate welding form, its inside structure that does not have the support, make intensity and the stability of box girder itself not high, and current box girder often needs several concatenation uses together, however, current box girder does not have the counterpoint structure mostly, make the box post more loaded down with trivial details when the concatenation, if only splice multiunit box girder welding, along with the long-time atress of box girder, the cracked condition takes place easily in the junction of multiunit box girder, the security is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled box steel member.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an assembled box steel member, includes the box roof beam, and the box roof beam is formed by panel, left side board, right side board and bottom plate welding, the inside both ends position of box roof beam all is provided with rectangular plate, and the card notch has all been seted up to each limit middle part position of rectangular plate, the inboard surface of panel, left side board, right side board and bottom plate has the cardboard at the equal fixed welding in rectangular plate position, the cardboard is all inserted and is established in the draw-in groove that corresponds the position, and cardboard and rectangular plate fixed weld, a plurality of round openings have all been seted up on rectangular plate surface, and equal activity is inserted in the round opening and is equipped with the double-screw bolt, and double-screw bolt both ends surface all cooperates and is connected with first nut, rectangular opening has all been seted up at panel surface both ends, and rectangular opening position corresponds.

Preferably, the panel upper surface has been seted up at rectangular opening border position and has been propped the groove, and panel upper surface both ends all are provided with the apron, and the apron all covers in corresponding position rectangular opening, and the apron lower surface with prop the laminating of groove basal surface, apron both ends surface and have seted up the through-hole corresponding to propping the groove position, prop the groove basal surface and have fixed welding at the through-hole position equal threaded rod, the threaded rod is inserted and is established in the through-hole that corresponds the position, and the surface fit of threaded rod upper end is connected with the second nut, and the threaded rod passes through second nut and apron fixed connection.

Preferably, the upper surface of the cover plate is fixedly welded with ribs.

Preferably, the circular openings are at least 2 or more than 2.

Preferably, the lower parts of the surfaces of the left side plate and the right side plate are uniformly provided with a plurality of groups of water drainage holes.

Preferably, the baffle 5 is fixedly welded at both ends of the inner side surface of the left side plate and the right side plate, and the lower surface of the panel is attached to the upper surface of the baffle 5.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses box girder simple structure, the concatenation is convenient, through setting up the square board at the inside both ends of box girder, the square board passes through the panel of draw-in groove mouth and box girder, the left side board, the cardboard fixed weld of right side board and bottom plate, the intensity and the stability of box girder structure itself have been improved, insert in the circular opening of establishing another group box girder one end square board through the double-screw bolt on the square board of a set of box girder one end, screw up screw rod and square board through first nut, two sets of box girders can the stable connection this moment, thereby can make things convenient for the fixed weld of multiunit box girder, can improve the stability of connecting between the box girder greatly, avoid multiunit box girder junction to take place cracked condition.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a structural view of an assembled box-type steel member of the present invention;

FIG. 2 is a side view of an assembled box steel member of the present invention;

fig. 3 is a cross-sectional view of the panel of the box girder of the present invention.

In the figure: 1 box-shaped beam, 2 rectangular plates, 3 clamping notches, 4 clamping plates, 5 baffles, 6 round openings, 7 studs, 8 first nuts, 9 rectangular openings, 10 supporting grooves, 11 cover plates, 12 threaded rods, 13 second nuts, 14 water drainage holes and 15 ribs.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1, fig. 2 and fig. 3 are shown, the utility model provides an assembled box steel member, including the box roof beam, the box roof beam is by the panel, the left side board, right side board and bottom plate welding form, the inside both ends position of box roof beam all is provided with rectangular plate 2, notch 3 has all been seted up at each limit middle part position of rectangular plate 2, the panel, the left side board, right side board and bottom plate inboard surface have cardboard 4 at rectangular plate 2 equal fixed welding in position, cardboard 4 all inserts and establishes in the draw-in groove mouth 3 that corresponds the position, and cardboard 4 and rectangular plate 2 fixed welding, a plurality of round openings 6 have all been seted up on rectangular plate 2 surface, equal movable insertion is equipped with double-screw bolt 7 in the round opening 6, double-screw bolt 7 both ends surface all cooperates and is connected with first nut 8, rectangular opening 9 has all been seted up at panel surface both ends, rectangular opening 9 position corresponds to rectangular plate 2 inboard position.

In this embodiment, the supporting groove 10 has been seted up at rectangular opening 9 border position on the panel upper surface, panel upper surface both ends all are provided with apron 11, apron 11 all covers in corresponding position rectangular opening 9, the laminating of apron 11 lower surface and supporting groove 10 basal surface, the through-hole has been seted up corresponding to supporting groove 10 position in apron 11 both ends surface, it has threaded rod 12 to prop groove 10 basal surface at the equal fixed welding in through-hole position, threaded rod 12 inserts in the through-hole of establishing corresponding position, threaded rod 12 upper end surface cooperation is connected with second nut 13, threaded rod 12 passes through second nut 13 and apron 11 fixed connection, apron 11 can reduce in external rainwater gets into box girder 1 through rectangular opening 9.

In this embodiment, the rib 15 is fixedly welded on the upper surface of the cover plate 11, and the rib 15 can facilitate the worker to lift the cover plate 11.

In this embodiment, a plurality of circular openings 6 are 2 or more than 2 at least, play spacing effect to when avoiding the concatenation of multiunit box roof beam, the pivoted phenomenon takes place for the box roof beam, thereby improves the stability that multiunit box roof beam spliced.

In this embodiment, the lower positions of the surfaces of the left side plate and the right side plate are uniformly provided with a plurality of groups of water drainage holes 14, and rainwater inside the box beam can be drained through the water drainage holes 14.

In this embodiment, the equal fixed welding in left side board and right side inboard surface both ends has baffle 5, and the panel lower surface is laminated with 5 upper surfaces of baffle, can prop up the panel through baffle 5 to make things convenient for the weldment work of panel and left side board and right side board.

The installation process comprises the following steps: inserting the double-screw bolt 7 on one end rectangular plate 2 of a set of box girder into the circular opening 6 of another set of box girder one end rectangular plate 2, through opening apron 11, screwing up screw rod 7 and rectangular plate 2 through first nut 8, two sets of box girders can the stable connection this moment to make things convenient for the fixed welding of two sets of box girders, and can improve the stability of connecting between the box girder greatly.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides an assembled box steel member, includes the box roof beam, and the box roof beam is formed its characterized in that by panel, left side board, right side board and bottom plate welding: the inside both ends position of box girder all is provided with the rectangle board, and the card notch has all been seted up to each limit middle part position of rectangle board, panel, left side board, right side board and bottom plate inboard surface have the cardboard in the equal fixed welding in rectangle board position, the cardboard is all inserted and is established in the draw-in groove that corresponds the position, and cardboard and the fixed welding of rectangle board, a plurality of round openings have all been seted up on the rectangle board surface, and equal activity is inserted in the round opening and is equipped with the double-screw bolt, and double-screw bolt both ends surface all cooperates and is connected with first nut, the rectangle opening has all been seted up at panel surface both ends, and rectangle opening position corresponds to rectangle inboard position.

2. The fabricated box steel member as set forth in claim 1, wherein: the supporting groove is formed in the edge position of the rectangular opening in the upper surface of the panel, the cover plates are arranged at two ends of the upper surface of the panel, the cover plates are covered in the rectangular opening in the corresponding position, the lower surfaces of the cover plates are attached to the surfaces of the supporting groove, the through holes are formed in the surfaces of two ends of the cover plates corresponding to the supporting groove, threaded rods are fixedly welded in the positions of the through holes, the threaded rods are inserted into the through holes in the corresponding positions, second nuts are connected to the surfaces of the upper ends of the threaded rods in a matched mode, and the threaded rods are fixedly connected with the cover.

3. The fabricated box steel member as set forth in claim 2, wherein: the upper surface of the cover plate is fixedly welded with ribs.

4. The fabricated box steel member as set forth in claim 1, wherein: the circular openings are at least one or more.

5. The fabricated box steel member as set forth in claim 1, wherein: and a plurality of groups of water drainage holes are uniformly formed in the lower positions of the outer side surfaces of the left side plate and the right side plate.

6. The fabricated box steel member as set forth in claim 1, wherein: the baffle is fixedly welded at two ends of the inner side surface of the left side plate and the inner side surface of the right side plate, and the lower surface of the panel is attached to the upper surface of the baffle.