CN2374593Y

CN2374593Y - Concrete wall with steel net for steel frame building

Info

Publication number: CN2374593Y
Application number: CN 99208819
Authority: CN
Inventors: 陈成阳
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-04-27
Filing date: 1999-04-27
Publication date: 2000-04-19
Anticipated expiration: 2009-04-27

Abstract

The utility model relates to a concrete wall with steel meshes for a steel frame building, which comprises steel beams and steel columns, wherein, upright columns are arranged between every two steel beams, and the upright columns are welded and fixed on the steel beams and convexly extended towards in a floating state; transverse steel reinforcements are arranged in elliptical holes on the cylindrical surfaces of the upright columns; the inner and outer sides of the wall is provided with steel meshes, and the part between the two steel meshes from bottom to top are filled with concrete to cause the steel meshes and the concrete wall to be combined into an integral body. The utility model can effectively enhance the shock resistance and reduce the process steps of demoulding.

Description

The concrete wall of the band steel mesh of Steel-frame building

The utility model relates to a kind of concrete wall, refers to a kind of concrete wall of Steel-frame building especially.

In the face of modern crowded day by day bustling city, build the non-easy thing in house, because obtaining of soil is difficult for, land price costliness in addition, so the idea of construction at present is to use best construction technology on a piece of land as far as possible, cover higher healing economic benefit, under this idea prerequisite, the house made by the brick wood of tradition because structural stability is poor, only can use, not meet Times'Demand naturally for dwelling house below two layers, and the reinforced concrete of generally commonly using to make the house with local methods be at the building site group shuttering concrete perfusion of wire-tiing according to design size, above-listed various material takies the soil of vast area in construction period, construction need be begun to finish and needs more manpower than farm labourer's phase, and the difficult control of engineering quality is industrial and commercial at present flourishing, Time is money, superelevation building can't be used this kind worker method.

So having had a kind of is the Steel-frame building of skeleton with shaped steel, widely adopt this structure at high building more than 20 layers at present, and its exterior wall is based on metal, glass curtain wall or the formula steel concrete of precoating, interior wall compartment major part is adopted light steelframe compartment, the building materials production of this kind construction structure is made rapidly easily, and installation is more convenient, meets business efficiency, but blemish in an otherwise perfect thing is to still have following shortcoming to be worth self-criticism:

When 1, exterior wall adopts metal, glass curtain wall, system builds the room in airtight mode, do not open a window on the wall, so circulation of air inconvenience must be regulated indoor air quality with the air-conditioning equipment of costliness, the sultry stuffy expiratory dyspnea of indoor normal sense etc. does not conform to house health phenomenon when having a power failure, again if the unfortunate fire that meets with, sealed dense smoke within doors can't be discharged, and often because of small fire but causes indoor occupant by the smoked deadly tragedy of choking of dense smoke, is the maximum drawback of this type of closed building.

2, exterior wall adopts when precoating the formula reinforced concrete wall; it is concrete perfusion in tying the template of reinforcing bar; give form removal after waiting to solidify and promptly form the formula reinforced concrete wall of precoating; then be transported to the Steel-frame building scene and do assembly unit; and fix with bolted joints; but the expansion coefficient difference between invar reinforced concrete wall and girder steel aggregate is bigger, so produce in phenomenons such as junction regular meeting take place to chap or comes off, influences the attractive in appearance and safety of residential house.

The purpose of this utility model is to provide a kind of concrete wall of band steel mesh of Steel-frame building, steel mesh and concrete wall are combined as a whole, can increase the seismic resistance of metope, save striking time, prevent that be full of cracks or phenomenon such as come off from producing, guarantee the attractive in appearance and safety of building, and simple structure, it is quick and convenient to construct, and can effectively save time.

The technical solution of the utility model is:

A kind of concrete wall of band steel mesh of Steel-frame building comprise the girder steel that is arranged at the level in the concrete, upright steel column, column, it is characterized in that: this girder steel, steel column are to form skeleton with H shaped steel;

This column is the c-shaped steel plate of a section, and this column face is provided with elliptical aperture uniformly-spaced, is equipped with transverse reinforcement and water power fire main in the elliptical aperture, is provided with the kink that supplies bolt and steel nail to squeeze in two jiaos of end faces of column face;

In arranged outside steel mesh within the walls, this steel mesh is that galvanized sheet metal is made, be provided with most the equally spaced rectangular-shaped punching hole of line in steel mesh, and lamellar body three limits that are stamped disconnect, still stay on one side to link to each other, form the tongue piece that is the acute angle shape angle with punching hole with the punching press peritreme, and at each tongue piece and spacing place, all have slot one, on steel mesh, establish the groove of one one-tenth U-shaped every several craspedodrome;

Above-mentioned column is spacedly distributed between upper and lower layer girder steel, and make column be fixed on the girder steel and unsettled projection outwardly inwardly by the girder steel outside, this transverse reinforcement and column and steel column circle are connected into an integral body, wall outside steel mesh is fixed on the end face fixing hole of one of column angle through the steel mesh groove with bolt and steel nail, water, electricity, fire line are placed between steel mesh and column, the side steel mesh is fixed on another angle end face of column within the walls, and being reserved with grouting mouthful within the walls between side steel mesh and floor steel plate, concrete is filled in moulding one wall between two steel meshes from top to bottom.

The concrete wall of the band steel mesh of described Steel-frame building is characterized in that: concrete is coated on the external surface of steel mesh, is combined as a whole with steel mesh.

Effect of the present utility model is:

1, the concrete wall of the band steel mesh of Steel-frame building of the present utility model, can be on the steel mesh face reserved window position, can keep the fresh smoothness of room air, and help security against fire and daylighting.

2, the concrete wall of the band steel mesh of Steel-frame building of the present utility model, steel mesh and concrete wall are combined as a whole, and seismic resistance is good, but economization striking time, also can prevent and the girder steel steel column between differences in expansion, so can avoid be full of cracks or phenomenon such as come off to produce, guarantee the attractive in appearance and safety of residential house.

3, the concrete wall simple structure of the band steel mesh of Steel-frame building of the present utility model, it is quick and convenient to construct, and does not need the senior engineering technician fully, only needs general electric welding engineers and technicians to get final product, and required manpower reduces, but construction is saved about 3～5 times of times than traditional reinforced concrete wall.

For fully understanding the purpose of this utility model, technological means, effect and characteristics etc., lift one of the utility model now than specific embodiment, and cooperate graphic being described in detail as follows:

Fig. 1 is the pillar construction schematic diagram of the utility model.

Fig. 2 is the steel mesh stereogram of the utility model.

Fig. 3 is the chorista figure of the utility model column, steel mesh and girder steel, floor steel plate.

Fig. 4 installs the schematic diagram of column for the utility model.

Fig. 5 installs the schematic diagram of transverse reinforcement for the utility model.

Fig. 6 installs the schematic diagram of water, electricity, fire line for the utility model.

Fig. 7 installs the schematic diagram of wall outside steel mesh for the utility model.

Fig. 8 installs the schematic diagram of side steel mesh within the walls for the utility model.

Fig. 9 is the enforcement state diagram of the utility model grouted-aggregate concrete wall.

Figure 10 is a steel mesh of the present utility model plane cement mortar flow graph.

Figure 11 is a steel mesh section cement mortar flow graph of the present utility model.

The concrete wall of the band steel mesh of Steel-frame building of the present utility model as shown in Figure 1, 2, 3, comprise the girder steel 11 that is arranged at the level in the concrete, upright steel column 12, and girder steel 11, steel column 12 are to adopt H shaped steel, as the framework of a house material;

Column 2 is the c-shaped steel plate of a section, and its cylinder 25 is provided with elliptical aperture 24 uniformly-spaced, and with the preformed hole as transverse reinforcement, water power fire main and concrete effluent, the kink 23 on 2 liang of angle end faces of

column

21,22 is squeezed into bolt and steel nail in addition; In wall, the outside is provided with steel mesh 3 respectively, the galvanizing by dipping steel sheet is given the rectangular-shaped punching hole 31 of most lines equidistant 30 of punch forming, and the lamellar body that is stamped only breaks on three limits, still stay on one side and link to each other with punching hole 31 edge, form the tongue piece 32 that is the acute angle shape angle with punching hole 31, and at each tongue piece 32 and spacing 30 places, all have slot 33 one, can increase the flexible of tongue piece 32, to be provided with on the wire side 34 of punching hole 31 and tongue piece 32, establish a groove 35 that is rolled into the U type every several craspedodrome, with the side pressure bearing strength that increases steel mesh 3 dictyosomes and for bolt 26, squeezing into of steel nail and combining of column 2;

The construction sequence of the concrete wall of the band steel mesh of the utility model Steel-frame building following (consulting shown in Fig. 3～9):

Column 2 directly is spacedly distributed in last, 11 on lower floor's girder steel, and count about 4～5cm place inwardly by girder steel 11 outsides, make column 2 be weldingly fixed on the angle steel of girder steel 11 welding in advance and unsettled projection outwardly, in the multiple elliptical aperture 24 with transverse reinforcement 4 injection column cylinders 25, make itself and column 2 and steel column 12 be welded into an overall structure, wall outside steel mesh 3 then is installed, and be fixed on one of C type column 2 angle end face 21 kinks 23 through the U of steel mesh 3 type groove 35 with bolt 26 and steel nail, again with water,, fire line 5 is placed in steel mesh 3 and three-dimensional 2, side steel mesh 3 within the walls is installed again, make on its another angle end face 22 that is fixed in C type column 2, and inboard steel mesh 3 is in the milk mouthfuls 61 with 6 reservations of floor steel plate, pour into for fine granules concrete seven (drawing does not show), pour into by upper strata floor steel plate 6 other grouting mouths 61 earlier during perfusion fine granules concrete seven, make concrete seven be filled in 3 of two steel meshes from top to bottom, owing on the column cylinder 25 between two steel meshes, be provided with elliptical aperture 24, so when concrete perfusion 7, the lateral flow pressure that concrete column cylinder 25 is produced, but mat is done to be eliminated after the side direction circulation through elliptical aperture 24, and fully adjust and keep the pressure balance on cylinder 25 2 limits, make concrete seven can evenly be filled in 3 of two steel meshes, the lateral pressure that flows and produced because of mortar during concrete perfusion again, the acute angle shape angle 310 of 31 of steel mesh 3 upper tongues 32 and punching hole is dwindled, reduce the mortar outflow, the mortar that flows out punching hole 31 then is coated on the external surface of steel mesh 3, steel mesh 3 and concrete wall are combined as a whole, and when perfusion, the air between two steel meshes is discharged by punching hole 31, can avoid having in the concrete wall pore to produce, the surface respectively is covered one centimeter 1: 3 thick cement mortar of one deck as the bottoming powder light of metope outside two steel meshes 3 at last, promptly finishes the concrete wall of the band steel mesh of Steel-frame building of the present utility model.

Claims

1, a kind of concrete wall of band steel mesh of Steel-frame building comprise the girder steel that is arranged at the level in the concrete, upright steel column, column, it is characterized in that: this girder steel, steel column are to form skeleton with H shaped steel;

2, the concrete wall of the band steel mesh of Steel-frame building according to claim 1, it is characterized in that: concrete is coated on the external surface of steel mesh, is combined as a whole with steel mesh.