Lightgage steel joist concrete anticracking fills wall
Technical field
A kind of cracking resistance filling wall is the utility model is related to, more particularly to a kind of lightgage steel joist concrete anticracking filling wall.
Background technology
The construction of traditional wall, it is exactly two kinds nothing but, reinforced concrete wall and masonry walls, the former needs branch masterplate to pour
Concrete, maintenance will also dismantle to template after completing, waste time and energy, influence construction speed, and construction environment is caused
Influence, and the latter's masonry walls are constructed, and are to be built a wall by manual human, due to human factor, construction speed is also slow, and the items of wall
Quality index is difficult to be met, in addition, the anti-cracking waterproof ability of masonry walls is more general, it is high to be more unfavorable for quality requirement
Engineering.As a result with the development of economy and society, everybody requirement more and more higher for wall, seek a kind of new wall and
The requirement of its construction method is also just a series of new into a main trend, the plasterboard partition wall that has been born etc. for current construction industry
Type wall, but these walls it is all more or less have its own shortcoming, such as intensity is not high, and soundproof effect is bad, it is impossible to protects
The shortcomings of warm.
Therefore, need badly at present and seek a kind of new there are anti-cracking waterproof, energy-conserving and environment-protective, shorten the duration, be cost-effective
Fill wall.
Utility model content
The purpose of this utility model is to provide a kind of lightgage steel joist concrete anticracking filling wall.The purpose of this utility model is
It is achieved through the following technical solutions:
A kind of new light steel keel frame concrete anticracking filling wall, mainly by expanded metal lath, wall surface mortar basic unit, metope
Mortar insulation binder course, finish coat, lightgage steel joist, transverse steel and self-tapping screw nail composition, lightgage steel joist is thin by galvanizing
Steel plate is pressed into C-type steel, connects to be formed with several band steels between C-type steel, and lightgage steel joist, which is welded in, is arranged in wall top and wall bottom
L-type angle steel and steel column on;Band steel sets up transverse steel, and settled water & electric pipe line installs vertical reinforcement, and expanded metal lath is by certainly
Tapping nail, which is fixed on round pad, forms light steel keel frame, casting concrete in light steel keel frame, peripheral hardware metope sand
Starch basic unit, wall surface mortar insulation binder course and architectural surface.
L-type angle steel does the positioning of metope both sides, is welded in wall bottom, wall top or upper strata beam bottom, is used as lightgage steel joist fixation.
It is horizontal support that the steel column of lightgage steel joist, which adds horizontal band steel,.
The utility model has following features and beneficial effect:
The utility model uses light steel keel frame and concrete combined construction, adds the intensity and stably of filling wall
Property, suitably promoted in earthquake territory, solve the problems, such as most of filling wall low intensity.
The utility model uses expanded metal lath, saves the flow of formwork form removal, shortens the duration, and can increase wall
Anti-cracking waterproof characteristic.
Wall decoration engineering of the present utility model, which employs, have been applied water resistant anti-cracking powder of lacquer putty for use on and has pasted insulation material, so
The anti-cracking waterproof of wall is further ensured, also ensures energy-saving heat preserving in addition, is advantageous to the development and popularization of green building.
Brief description of the drawings
Fig. 1 is lightgage steel joist concrete anticracking filling wall design sketch;
Fig. 2 is lightgage steel joist top view;
Fig. 3 is lightgage steel joist concrete anticracking filling wall horizontal sectional drawing;
Fig. 4 is lightgage steel joist welding L-type angle steel and column schematic diagram;
Fig. 5 is light steel keel frame figure;
Fig. 6 is expanded metal lath overlap joint schematic diagram
In figure:1- expanded metal laths;2- wall surface mortars basic unit;3- wall surface mortars are incubated binder course;4- architectural surfaces;The light steel dragons of 5-
Bone;6- transverse steels;7- self-tapping screws are followed closely;8- hot dip galvanizing sheet irons;9-C shaped steel;10- transverse direction band steels;11-L type angle steel;12-
Steel column;13- hydroelectric lines;14- vertical reinforcements;The round pads of 15-;16- light steel keel frames;17- concrete.
Embodiment
Unwrapping wire is measured according to Design Requirement Drawing first, after the completion of wall bottom and the assigned position of wall top welding angle steel
11, specific size is L30 × 3, and final effect is as shown in the 11 of Fig. 4 lower section.
Next hot dip galvanizing sheet iron 8 is pressed into C-type steel 9, as shown in Fig. 2 the specific size of C-type steel 9 is that section is wide
10mm, depth of section 18mm, thickness 1.5mm are spent, is 1.5mm in the width welded section thickness of C-type steel 9, length is
180mm band steel 10, spacing are no more than 150mm, finally give Fig. 2 structures, i.e. lightgage steel joist 5.
Obtained lightgage steel joist 5 is welded in the steel for being arranged on the L-type angle steel 11 at wall bottom and wall bottom and placing already
On column 12, the spacing of steel column 12 is generally kept in 180-250mm, and Design Requirement Drawing institute is then set up on horizontal band steel 10
The transverse steel 6 needed, generally vertical reinforcing bar 14 are also to set up what is completed in this step, finally obtain structure as shown in Figure 4.
After the welding of lightgage steel joist 5 is strengthened, take up the pre-buried of hydroelectric line 13, must first be marked before casting concrete 17
Position of opening is wanted, in order to chisel borehole cleaning after having poured concrete 17.
Then the installation of expanded metal lath 1 is carried out, the specific size of expanded metal lath 1 is length x width:2400mm × 600mm is thick
Degree:0.35mm~0.6mm, size of mesh:5mm~8mm × 16mm, when installing expanded metal lath 1, net must not exceed with net overlapping splice
3cm, lap position should be in the centres of lightgage steel joist steel column 12, and net and net must stagger overlap joint, and align round pad 15;When fixed
Follow closely 7 using self-tapping screw, self-tapping screw nail 7 is fixed on round pad 15, during punching it is oblique staggeredly, and spray on nail emits red
Color or conspicuous color mark are to check.The size of circular gasket 15 is 5mm*1mm, and it is diameter 2.5mm that self-tapping screw, which follows closely 7 sizes,
Length is 25mm, is arranged by spacing 300mm, finally gives light steel keel frame 16 as shown in Figure 5.
The casting concrete 17 into light steel keel frame 16, mode pouring construction is poured using U-shaped.
After the completion for the treatment of that concrete 17 conserves, wall face decorating layer construction is carried out, carries out wall surface mortar basic unit 2, metope sand successively
The construction of slurry insulation binder course 3 and architectural surface 4, is comprised the concrete steps that:The construction of wall surface mortar basic unit 2, one layer of bottom ash is smeared first,
The groove of expanded metal lath 1 is filled up, rough levelling, then float coat is then scraped with mortar.Screed-coat preferably uses 8mm-12mm thickness 1:3 cement bonded sands
Slurry, bottoming brooming, surface layer preferably use 8mm~10mm solid cement mortar covers;Wall surface mortar is incubated the construction of binder course 3, first carries out
The construction of plaster base, the brushing of water-repellent paint is carried out after mortar is fully dried, is to scrape anti-cracking waterproof putty successively again afterwards
With paste heat-preserving material;The construction of architectural surface 4, pasted using polymer bonding mortar or ceramic tile sticker, joint thickness
3mm-5mm;Face brick thickness is no more than 10mm.So far lightgage steel joist concrete anticracking filling wall as shown in Figure 1 is obtained, it is flat
Face profile is as shown in Figure 3.