A kind of ceramsite concrete light-weight structural wall board construction
Technical field
The present invention relates to a kind of construction, refer in particular to a kind of ceramsite concrete light-weight structural wall board and apply
Work engineering method.
Background technology
The traditional way in the casing behind of installation by adhering is fragment of brick masonry panel on wall.With
In golden age that construction market has been taken leave of, silver age is stepped into, when construction industry industrial industrialization is
The pulsation in generation.We have selected light concrete structural slab to instead of traditional method.And Fire Hose due to
Area is larger, it is desirable to which tight, difficulty is higher, representative, thus this engineering method using Fire Hose as
Represent.
Equipment box behind light concrete structural slab, thickness is that 30~60mm light concrete panels are to use
The New Concrete plate that Ceramsite Concrete is cast, referred to as pottery concrete plate (TTB);(separately there is the thick wood of 15~30mm
Fibrous plaster, technological process is close, but is classified as decorative panel, is not discussed in detail).Pottery
Concrete plate is produced by factory is unified, and special messenger installs.
The most of production costs of construction of traditional embedded ceramsite concrete light-weight structural wall board compared with
Height, cracking hollowing phenomenon takes place frequently, and sound insulation, heat-insulating property are poor.
The content of the invention
High it is an object of the invention to provide a kind of efficiency of construction, load is low, pollution is small and energy
It is prevented effectively from the ceramsite concrete light-weight structural wall board construction of wall crazing.
The ceramsite concrete light-weight structural wall board construction, comprises the following steps:
1) the pottery concrete plate got ready, is transported into engineering site by plant produced finished product, in the Fire Hose back of the body
Sheet material position is determined afterwards;
2) starting point absolute altitude, check pottery concrete plate length and width, it is thick make pottery with required finished product concrete plate whether phase
Symbol;
3) positioning is punched to the wallboard, wall column, beam of construction;Concrete plate of making pottery is in place, fixed;Check plate
Join flatness and perpendicularity with wall column;
4) plate stitch reinforcement, stickup anti-crack net, carry out processing of plastering afterwards.
The pottery concrete plate is 30~60 thick, built-in steel wire R φ by core thickness scope
4 200~300mm of@, pottery concrete plate gauge lattice be:Width 700mm, height 1800mm.
Step 3) need to fix the position of steel wire built in pottery concrete plate before, determine pottery concrete plate
Block length scantling, control surface flatness and compactness, the laitance of cleaning basic unit, pine before installing
Scattered concrete block, debris.
In step 3) in, by design requirement determine pottery concrete plate level start position, it is determined that height and
Width position fixing point, ejection control dotted line.
Step 3) in the punching positioning of the wallboard, wall column, beam of construction is referred to:To first make pottery concrete plate
Plate determines drawknot node position, then drill pore-forming with wallboard, wall column, beam connecting portion.
Drawknot chain is set in the hole of drill formation, again pottery concrete plate plate is carried out checking thickness afterwards
Spend size, positioning and preassembling;Wherein knot chain specification is 220*10*5mm.
Step 3) in pottery concrete plate is in place, fixation refers to:Two people lift pottery concrete plate, up and down, left
Right aligned position line, checks that correction perpendicularity, flatness, installation fixation socket chain.
At pottery concrete plate and wallboard, wall column, the link position of girder construction, connecting sewing or small damaged portion
Position, after moistening of watering, first with interfacial agents granted full in the handing-over each 200mm in position both sides, then with 1:
3 cement mortar smear one layer, and thick 5mm or so repaves patch reinforcing fibre net, it is ensured that not higher than
Pottery concrete board finish, web flattens screed, and mortar layer surface keeps pitted skin.
Beneficial effect of the present invention is:What the ceramsite concrete light-weight structural wall board construction was obtained
Making pottery, concrete plate intensity is high, material is light, purposes is wide, volume stability, is adapted to general work civil buildings
Structural wall board position after casing, factory is uniformly manufactured, saves manpower, controls the wasting of resources;By force
Degree is high, intensity can design mixture proportion as requested, it is lightweight, it is lighter by 25~30% than traditional concrete wall,
Purposes is wide, and minimum thickness can be 30mm, can increase thickness in right amount on request, quick for installation;
With it is good be incubated, heat-insulated, sound insulation property.It is provided simultaneously with fire prevention, air-tightness is good, waterproof
Etc. using functional characteristic.
Embodiment
The ceramsite concrete light-weight structural wall board construction of the present invention is applied to industry and the people
With all kinds of installation by adhering dorsal part non bearing structure plates such as structural fire protection case, large-scale distribution box.
Comprise the following steps:
The pottery concrete plate got ready is transported into engineering site by plant produced finished product, in Fire Hose behind
Determine sheet material position;
Starting point absolute altitude, check pottery concrete plate length and width, it is thick make pottery with required finished product concrete plate whether phase
Symbol;
Positioning is punched to the wallboard, wall column, beam of construction;Concrete plate of making pottery is in place, fixed;Check plate
Join flatness and perpendicularity with wall column;
Plate stitch reinforcement, stickup anti-crack net, carry out processing of plastering afterwards.
The pottery concrete plate is 30~60 thick, built-in steel wire R φ by core thickness scope
4 200~300mm of@, pottery concrete plate gauge lattice be:Width 700mm, height 1800mm.
Step 3) need to fix the position of steel wire built in pottery concrete plate before, determine pottery concrete plate
Block length scantling, control surface flatness and compactness, the laitance of cleaning basic unit, pine before installing
Scattered concrete block, debris.
In step 3) in, by design requirement determine pottery concrete plate level start position, it is determined that height and
Width position fixing point, ejection control dotted line.
Step 3) in the punching positioning of the wallboard, wall column, beam of construction is referred to:To first make pottery concrete plate
Plate determines drawknot node position, then drill pore-forming with wallboard, wall column, beam connecting portion.
Drawknot chain is set in the hole of drill formation, again pottery concrete plate plate is carried out checking thickness afterwards
Spend size, positioning and preassembling;Wherein knot chain specification is 220*10*5mm.
Step 3) in pottery concrete plate is in place, fixation refers to:Two people lift pottery concrete plate, up and down, left
Right aligned position line, checks that correction perpendicularity, flatness, installation fixation socket chain.
At pottery concrete plate and wallboard, wall column, the link position of girder construction, connecting sewing or small damaged portion
Position, after moistening of watering, first with interfacial agents granted full in the handing-over each 200mm in position both sides, then with 1:
3 cement mortar smear one layer, and thick 5mm or so repaves patch reinforcing fibre net, it is ensured that not higher than
Pottery concrete board finish, web flattens screed, and mortar layer surface keeps pitted skin.
The characteristics of engineering method of the present invention:Making pottery, concrete plate intensity is high, material is light, purposes is wide, volume
It is stable, it is adapted to structural wall board position after general work civil buildings casing, factory is uniformly manufactured,
Manpower is saved, the wasting of resources is controlled;Intensity is high, intensity can design mixture proportion as requested, weigh
Amount is light, lighter by 25~30% than traditional concrete wall, and purposes is wide, and minimum thickness can be 30mm, can be with
Appropriate increase thickness, quick for installation on request;With it is good be incubated, heat-insulated, sound insulation property.
It is provided simultaneously with fire prevention, the good, waterproof of air-tightness etc. and uses functional characteristic.
Specifically, the technological principle of engineering method of the present invention is:Pottery concrete plate is according to field requirement
Specification purchases the@'s 300 of steel wire R φ 4 in the unified making of factory according to plate thickness (30mm)
After light concrete panel, in-site installation, paste anti-crack net in pottery concrete plate surrounding and wall junction and formed
Whole building element.
Concrete plate of making pottery is 30~60 thick, built-in steel wire R φ by core thickness scope
4 200~300mm of@.Pottery concrete plate gauge lattice be:Width 700mm, height 1800mm.
Technological process and key points for operation during specific implementation:
In factory according to engineering design requirements, material is chosen, experiment, makes mould, designs concrete
Composition and division in a proportion, production pottery concrete plate.Engineering site is transported by plant produced finished product, in Fire Hose behind
Sheet material position is determined, whether starting point absolute altitude checks pottery concrete plate length and width, thick and finished product pottery concrete plate
Be consistent, positioning → plate, wall column, beam are punched → make pottery concrete plate it is in place → fix → check plate and wall friendship
Connect flatness and perpendicularity → plate stitch reinforcement → stickup anti-crack net → completion (hands over next procedure to smear
Ash).Product has to comply with《Lightweight aggregate concrete technology code》(JGJ 51-2002) requirement.
It should prevent from damaging or damaging in transport.Ceramsite Concrete should be by concrete ratio requirement, with good workability
And water-retaining property.Fix the position of built-in steel wire, determine the long scantling of plate.Control surface
Flatness and compactness.The laitance of cleaning basic unit, loose concrete block, debris etc. before installing.Should
Level starting point position is determined by design requirement, it is determined that height and width position fixing point, ejection
Control dotted line.Pottery concrete plate determines drawknot node position, drill pore-forming with wall, post, beam connecting portion.
Pottery concrete plate is carried out according to construction drawing to check thickness, positioning and preassembling.(draw
It is 220*10*5 (mm) to tie chain specification.Concrete board wall plate of making pottery installs point 2 people, one group,
Two people lift plate, up and down, left and right aligned position line, check correction perpendicularity, flatness, installation
It is fixedly connected with chain.At the link position for concrete board wall plate and the structure of making pottery, connecting sewing or small damaged part,
After moistening of watering, first with interfacial agents granted full in the handing-over each 200mm in position both sides, then with 1:3
Cement mortar smears one layer, and thick 5mm or so repaves patch reinforcing fibre net, it is ensured that not higher than fill
Finish coat, web flattens screed, and mortar layer surface keeps pitted skin, it is ensured that next process
Facing decoration, which is plastered, to run smooth.
Pottery concrete plate plate install after and Cement Mortar Used in Capital during should take quarantine measures prevent collision or
Loosen.Plaster after completion, chisel must not be picked, metope is beaten.
Required material installation is during construction:
Selected materials are preferably:
Pottery concrete plate is divided into 30~60 thickness by thickness, and wallboard specification is:Width 700, height 1800;
Ceramsite Concrete is provided by Commercial Concrete producer by label design mixture proportion list.
Cement:Should be dispatched from the factory using 42.5 grades of slags or Portland cement proves retrial report
Announcement, sand:Middle sand, steel wire:R φ 4, reinforcing fibre net, special connection Chain link for chain grate.
Required equipment:Count weight one, weighing apparatus, mortar mixer one, tipping barrow three
Platform, spirit level one, two, 5m steel tapes;Hand according to croze, electric drill, hose,
Spade, ash bucket, frame stool, line pendant, horizon rule, kit bag, trowel etc. are some.
Construction when quality control be:Concrete plate of making pottery makes must be by engineering design label, size
It is required that making, meet label intensity requirement and be defined by strength test report, planar dimension requirement
+ 8mm, the closely knit+5mm of surfacing.Concrete plate of making pottery is installed must smooth vertical and horizontal, monolithic stability.
Surface smoothness is no more than 10mm.Watered the moistening scope of operation, cement before reinforcing mat construction
Mortar presses 1:3 proportionings;After the completion of reinforcing mat construction 12mm or so facing decorations should be kept to smear
Grey thickness.