CN201050137Y

CN201050137Y - Floor support plate

Info

Publication number: CN201050137Y
Application number: CNU2007201401457U
Authority: CN
Inventors: 彭耀光
Original assignee: Baianli Steel Structure Application Science & Technology Co ltd
Current assignee: Baianli Steel Structure Application Science & Technology Co ltd
Priority date: 2007-04-05
Filing date: 2007-04-05
Publication date: 2008-04-23
Anticipated expiration: 2017-04-05

Abstract

The utility model discloses a building carrier plate aims at providing one kind and combines the building carrier plate that ability reinforce, be difficult for droing with the concrete. The utility model discloses a bottom plate (1), I lock limit (2) and II lock limit (3) of both sides, the interval set up in closed profile rib (4) on bottom plate (1) upper portion, I lock limit (2) with II lock limit (3) looks adaptation, closed profile rib (4) include that the lower part laminates mutually perpendicular found rib (41) and wedge (42) on upper portion, the cross-section of wedge (42) is the polygon. The utility model discloses but wide application in building structure field.

Description

Floor support plate

Technical field

The utility model relates to a kind of floor support plate for building.

Background technology

In recent years, along with the development of highrise building, steel-concrete composite slab obtains promotion and application day by day.So-called compoboard is to make full use of steel and concrete material and design feature to unite and become a whole and cooperative a kind of form of structure, and using more at present is the profiled sheet compoboard.The profiled sheet compoboard is a kind of ten minutes reasonable structure form, it can be by its residing position of each building block and characteristics, give full play to steel tension and the good advantage of concrete compressive property, and have good seismic resistance, workability, during this structure is widely used in building both at home and abroad at present.Compare with the ordinary reinforced concrete floor, profiled steel sheet combination floor (being floor support plate) possesses following advantage: the floor support plate profiled sheet can be used as the permanent template of cast-in-situ concrete, so just save operation such as installation and stripping in the construction, thereby saved time and labour; After the floor support plate profiled sheet installs, can be used as operation platform and use, owing to needn't use interim support, also do not influence the work on one deck construction plane down simultaneously; The end muscle that the floor support plate profiled sheet can be used as floor uses, and has reduced the workload of installing plate muscle; Adopt the floor support plate profiled sheet can reduce the floorslab concrete consumption, the floor of minimizing is conducted oneself with dignity and can be reduced the size on beam, post and basis again accordingly, has improved the overall performance of structure; The flank of floor support plate profiled sheet can be placed hydroelectric line, thereby deck and pipeline are integrated, and has strengthened floor height indirectly or has reduced building height, brings flexibility to architectural design; In the construction stage, the continuously lateral that the floor support plate profiled sheet can be used as girder steel supports, and has improved the monolithic stability bearing capacity of girder steel; In operational phase, the resistance to overturning of girder steel and the local stability of top flange have been improved.More than several advantages can shorten the engineering time to a large extent, obtain good economic benefit.

Mostly existing profiled sheet floor support plate is the contour plate through the moulding of multi-pass integral roll extrusion, structure mostly is to be provided with locking edge so that be connected to each other between the polylith floor support plate in its both sides, and section is provided with sphenoid that the upright ribs in bottom two fit to strengthen floor support plate and concrete bond strength and then enhancing composite floor stability of structure therein.The notification number of announcing on April 2nd, 2003 as China national Department of Intellectual Property is CN2542760Y, name be called the patent of " the improvement structure of building floor support plate " and on April 5th, 2006 bulletin notification number be CN2769394Y, name is called the patent of " a kind of closed type structure floor support plate ", their sphenoid all is that the employing cross section is the shape of inverted triangle, in addition, the cross section also to have occurred at present be trapezoidal or fall the sphenoid of trapezoidal shape, these shapes make sphenoid and concrete contact area still big inadequately, make floor support plate and concrete bond strength still have room for promotion.

The utility model content

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides that a kind of and concrete binding ability are strong, the floor support plate of difficult drop-off.

The technical scheme that the utility model adopted is: the utility model comprises base plate, the I locking edge of both sides and II locking edge, be arranged at intervals at the closed type rib on described base plate top, described I locking edge and described II locking edge are suitable, described closed type rib comprises the vertical chock that stands rib and top that the bottom fits, and the cross section of described chock is a polygon.

Described I locking edge comprises vertical I stile and has the I buckling parts of embedded groove that the cross section of described buckling parts is incomplete polygon, the embedding mouth that its underpart edges of boards turn back and are formed with the card rib to the inner invagination of polygon downwards; Described II locking edge comprises vertical II stile and II buckling parts, and described II buckling parts is rolled over inflection downwards by edges of boards and formed the up-small and down-big and described mouthful suitable Embedded Division that embeds.

The cross section of described chock is a regular polygon.

Be arranged at intervals with the recessed ribs that makes progress on the described base plate.

The beneficial effects of the utility model are: because closed type rib described in the utility model comprises the vertical chock that stands rib and top that the bottom fits, the cross section of described chock is a polygon, adopt polygonal chock can make described closed type rib and concrete contact area increase, floor support plate and concrete binding ability strengthen, floor support plate is subjected to concrete protection difficult drop-off, make the time lengthening of its forfeiture structure function, thereby strengthened the composite floor stability of structure, so the utility model and concrete binding ability are strong, difficult drop-off;

Because I locking edge described in the utility model comprises vertical I stile and has the I buckling parts of embedded groove that the cross section of described buckling parts is incomplete polygon, the embedding mouth that its underpart edges of boards turn back and are formed with the card rib to the inner invagination of polygon downwards; Described II locking edge comprises vertical II stile and II buckling parts, described II buckling parts is rolled over inflection downwards by edges of boards and is formed the up-small and down-big and described mouthful suitable Embedded Division that embeds, therefore, it is consistent with the shape of described closed type rib to make a plurality of floor support plates be connected to each other its part that is interlocked of back, reaching and described closed type rib identical functions, so the utility model integral body difficult drop-off more.

Description of drawings

Fig. 1 is a section structure schematic diagram of the present utility model;

Fig. 2 is the structural representation after the utility model assembles connection mutually;

Fig. 3 is a perspective view of the present utility model.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, floor support plate described in the utility model is by the contour plate of steel plate through the moulding of multi-pass integral roll extrusion, comprises base plate 1, and the I locking edge 2 of both sides and II locking edge 3 are arranged at intervals at the closed type rib 4 on described base plate 1 top.Described I locking edge 2 and described II locking edge 3 are suitable, are arranged at intervals with the recessed ribs 11 that makes progress on the described base plate 1, are used to strengthen the intensity and the deformation-recovery ability of described base plate 1, and described ribs 11 is an arc.Described closed type rib 4 comprises the vertical chock 42 that stands rib 41 and top that the bottom fits, the cross section of described chock 42 is a regular hexagon, described I locking edge 2 comprises vertical I stile 21 and has the I buckling parts 22 of embedded groove, the cross section of described buckling parts 22 is incomplete regular hexagon, and its underpart edges of boards are to the inner embedding mouth that turns back downwards and be formed with the card rib that folds into of regular hexagon; Described II locking edge 3 comprises vertical II stile 31 and II buckling parts 32, and described II buckling parts 32 is rolled over inflection downwards by edges of boards and formed the up-small and down-big and described mouthful suitable Embedded Division that embeds.

Two described vertical upright ribs 41 of described closed type rib 4 bottoms fit; can make at the bottom of the plate smooth attractive in appearance; the intensity of floor support plate is big and fireproof performance good; the cross section of the described chock 42 on described closed type rib 4 tops is a regular polygon; can make described closed type rib 4 and concrete contact area increase, floor support plate and concrete binding ability strengthen, and floor support plate is subjected to concrete protection difficult drop-off; prolong the application life of floor support plate, strengthen the composite floor stability of structure.The cross section of the described I buckling parts 22 on the described I locking edge 2 is a regular polygon, its underpart edges of boards fold into the embedding mouth that turns back and be formed with the card rib downwards to circular interior, the described II buckling parts 32 of described II locking edge 3 by edges of boards downwards the flat again folding of folding forms up-small and down-big and the described suitable Embedded Division of mouth that embeds, when two floor support plates are fastened and connected, described Embedded Division is from the described embedding mouthful described I locking edge 2 of embedding, described I stile 21 and described II stile 31 also fit, its part that is interlocked was consistent with the shape of described vertical upright rib 41 after a plurality of floor support plates were connected, to reach and described closed type rib 4 identical functions.

Certainly, the cross section of described chock 42 also can be other polygon, in theory, the limit number is many more, described closed type rib 4 is big more with concrete contact area, consider the processing situation, the section polygon of described chock 42 generally adopts regular hexagon or positive heptagon or octagon or just nonagon is comparatively suitable.

The utility model can be widely used in building structure field.

Claims

1. A floor deck, comprising a bottom plate (1), I fastening edges (2) and II fastening edges (3) on both sides, and closed ribs (4) arranged at intervals on the top of the bottom plate (1) , the I fastening side (2) is compatible with the II fastening side (3), and it is characterized in that: the closed-shaped rib (4) includes a vertical vertical rib (41) with a lower part and an upper part The wedge (42), the section of the wedge (42) is polygonal.

2. The floor deck according to claim 1, characterized in that: said I fastening edge (2) comprises a vertical I vertical edge (21) and an I fastening portion (22) with an embedded groove, so that The cross-section of the fastening part (22) is an incomplete polygon, and the lower plate edge is folded into the polygon and then folded back downwards to form an embedding opening with a card edge; the second fastening edge (3) includes a vertical II vertical The edge (31) and the II buckle part (32). The II buckle part (32) is folded downwards from the edge of the board and then folded back to form an embedding part that is small at the top and large at the bottom to match the insertion opening.

3. The floor deck according to claim 1, characterized in that the cross section of the wedge (42) is a regular polygon.

4. The floor deck according to claim 1, characterized in that: upwardly recessed reinforcing ribs (11) are arranged at intervals on the bottom plate (1).