CN102691363A

CN102691363A - Foam concrete composite heat preservation wall body with concrete blocks and construction method thereof

Info

Publication number: CN102691363A
Application number: CN2011100772164A
Authority: CN
Inventors: 李森兰; 黄立成; 李绍哲; 李绍伟
Original assignee: LUOYANG NATIVE BUILDING ENGINEERING TECHNOLOGY CO LTD
Current assignee: LUOYANG NATIVE BUILDING ENGINEERING TECHNOLOGY CO LTD
Priority date: 2011-03-25
Filing date: 2011-03-25
Publication date: 2012-09-26

Abstract

The invention provides a foam concrete composite heat preservation wall body with concrete blocks, belonging to the field of building energy conservation. The foam concrete composite heat preservation wall body is used for buildings, such as dwellings, workshops, hotels and the like, and is particularly suitable for new rural reconstruction. The wall body provided by the invention is prepared by constructing different combinations of five concrete precast blocks with different shapes with cement mortar. According to a quantity of floors, the wall body is reinforced, and a wall post and a ring beam can be borne by using wall body reinforcing ribs with different quantities, different manners and different specifications. Ordinary concrete is cast at positions of posts and beams in the hollow wall body, and foam concrete with a concentration of 200-400 kg/m<3> is cast at the other positions, so as to form the heat preservation and sound insulation wall body, and carry out mortar plastering and decoration. When the wall body provided by the invention is more than or equal to 250 mm thick, an average volume weight of the wall body is less than or equal to 600 kg/m<3>, a heat conduction coefficient is less than or equal to 0.4 W/(m2.K), and a pressure-resistant strength of a wall surface is more than or equal to 20 MPa. The wall body provided by the invention has the advantages of convenience and rapidness of construction. Furthermore, the wall body is firm, durable, mild, environment-friendly and safe.

Description

Concrete block foam concrete composite thermal-insulating wall and job practices thereof

Technical field

The present invention relates to a kind of construction wall field, the concrete block foam concrete composite thermal-insulating wall and the job practices thereof of particularly a kind of lightweight, high-strength, low heat transfer are used for buildings such as local-style dwelling houses, factory building, hotel, especially are fit to new countryside construction.

Background technology

Building energy conservation is to realize the very important aspect of low-carbon economy.Wherein exterior-wall heat insulation is the key of building energy conservation.China is using or the External Walls Heating Insulation promoted has: 1. external application plastic foamboard relates to the patent No.: 51610017053.X; 2. it is sandwich to do exterior wall with plastic foamboard, relates to the patent No.: 51710057059.4,02113520.7,51610025948.8,51610028878.1; 3. process the outer body of wall of slurry external application to granular polystyrene or glass microballoon, glass and cement by specialist additive, relate to the patent No.: 51710069887.X, 00121987.2; 4. the cast-in-place foamed concrete wall thermal insulation technology is People's Republic of China's house and town and country construction portion (building the scientific research letter [2010] No. 74) promotion project (" villages and small towns livable type dwelling house technology popularization catalogue " 67 or " the existing building energy saving retrofit technology is promoted catalogue " 53).

Above-mentioned various heat-preserving wall technology though can provide the user to have the effect of energy-saving heat preserving, has progressive, but when reality is used, finds also to have in its structure some shortcomings:

Wherein 1. all there is in various degree trouble in construction～3., the whole unit weight of wall is big, wall face compressive strength is low, and all can not with the same life-span of structure trunk.Cause whole building large tracts of land burning when particularly 1. catching fire rapidly, produce a large amount of poisonous black smokes, people are difficult to escape.When using glass fiber to strengthen insulation foam plate, no matter be in work progress or behind the demolishing buildings, glass fiber meeting image-stone is cotton the same, the health of destroying environment and possibly endangering people and animal enduringly.

Wherein, stop 4. through nearly 1 year popularization at present.The body of wall of previous construction; Because the water sorption of foam concrete and the influence of its surperficial air bubble area occupied; The effective contact area of decoration mortar layer and foam concrete is reduced significantly, and the decoration mortar layer can not normally condense, and causes the bonding force between them to reduce; Add the mal-condition of building external environment, cause decoration mortar layer large tracts of land to come off.

The application for a patent for invention number (201010543013.5) that Luoyang Normal College and Henan Chang Hui building energy conservation Engineering Co., Ltd apply for before this " the concrete composite bionic wall technology of the superpower low heat transfer of a kind of ultralight "; Foam concrete is positioned at concrete slab inside; Though can avoid the influence of building external environment mal-condition, still there is following drawback in it: the one, and the wire mesh concrete plate cost of production is high; The 2nd, need to go up boring at concrete slab and angle steel (or band steel), constructional difficulties, and the concrete slab stress point is little; The 3rd, it is cumbersome to solve foam concrete cast spillage problem; The 4th, need the installing wall body keel.

This shows that above-mentioned existing heat-preserving wall obviously still has inconvenience and defective, and demands urgently further improving in job practices, structure and use.In order to solve the problem of above-mentioned existence, relevant unit there's no one who doesn't or isn't seeks solution painstakingly, but does not see always that for a long time suitable design is developed completion, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of cheap, easy construction fast, deadweight is little but intensity high, energy-saving effect is remarkable, functional performance is superior, non-secondary pollution, both can on frame structure building, use; Be applicable to the novel external wall heat preservation technology that townlet promote again; Real one of the current important research and development problem that belongs to also is the target that current industry is very paid close attention to.

Because the defective that above-mentioned existing heat-preserving wall exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And cooperate the utilization of studying the science, actively study innovation, in the hope of founding a kind of new concrete block foam concrete composite thermal-insulating wall and job practices thereof; Can improve general existing heat-preserving wall, make it have more practicality.Through constantly research, design, and after studying repeatedly and improving, found out the present invention of true tool practical value finally.

Summary of the invention

Main purpose of the present invention is; Overcome the defective that existing heat-preserving wall exists; And the concrete block foam concrete composite thermal-insulating wall and the job practices thereof of a kind of new lightweight, high-strength, low heat transfer are provided; Technical problem to be solved be make heat-preserving wall cheap, easy construction fast, deadweight is little but intensity high, energy-saving effect is remarkable, functional performance is superior, non-secondary pollution, both can be on frame structure building usefulness, be applicable to the novel external wall heat preservation technology of townlet's popularization again.

The object of the invention and solve its technical problem and adopt following technical scheme to realize.A kind of concrete block foam concrete composite thermal-insulating wall according to the present invention's proposition; Said heat-preserving wall comprises the load-bearing wall column that is connected with body of wall; Wherein, Said heat-preserving wall and load-bearing wall column are to assemble hollow load-bearing wall column and the hollow wall that forms by multiple difform concrete block, and said hollow load-bearing wall column and hollow wall by the concrete block fissure of displacement be connected, inner chamber is all interconnected separately; Cast ordinary concrete in the said hollow load bearing wall cylinder, the interior foam concrete of the ordinary concrete in the said hollow wall internal casting foam concrete, said hollow load bearing wall cylinder and said hollow wall all with the concrete block concrete mutually.

The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.

Aforesaid concrete block foam concrete composite thermal-insulating wall; Wherein said interconnected for the hollow load-bearing wall column of one and hollow wall be yi word pattern, 90 ° of turning types and T font; Said interconnectedly build by laying bricks or stones on the foundation ring girder that is provided with reinforcing bar for the hollow load-bearing wall column of one and hollow wall, each layer top is equipped with reinforced concrete circle beam.

Aforesaid concrete block foam concrete composite thermal-insulating wall, wherein said multiple difform concrete block comprises at least: the little H shape concrete block that the jointing mortar line of rectangular hollow concrete block, H shape concrete block, b shape concrete block, Contraband shape concrete block and adjustment body of wall vertical direction staggers.

Aforesaid concrete block foam concrete composite thermal-insulating wall, the specification of wherein said concrete block: L is a length, and H is a height, and W is a width, and δ, σ, λ are the wall thickness of building block diverse location, L, H, W, the concrete parameter of δ, σ, λ is:

H shape concrete block: L=400mm～500mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=25mm～35mm;

Little H shape concrete block: L=200mm～250mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=20mm～25mm;

Rectangular hollow concrete block: L=400mm～500mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=15mm～20mm;

Contraband shape concrete block: L=200mm～250mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=20mm～25mm;

B shape concrete block: L=400mm～500mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=20mm～25mm, λ=15mm～20mm.

Aforesaid concrete block foam concrete composite thermal-insulating wall, wherein:

The cross section of the hollow load-bearing wall column of single is that said rectangular hollow concrete block is overlooked face, does not lay reinforcing bar in load-bearing wall column and the body of wall;

Lay reinforcing bar in the hollow load-bearing wall column of two to three layers of building, the cross section of hollow load-bearing wall column be said H shape concrete block the face of overlooking 1/2nd;

Four to seven layers of building; Lay reinforcing bar in the hollow load-bearing wall column; The cross section of hollow load-bearing wall column; First floor to the is the face of overlooking of said rectangular hollow concrete block for four layers; The 5th to layer 7 be said rectangular hollow concrete block the face of overlooking 1/2nd, and vertically at a distance from about 1000mm, be laid with the body of wall horizontal stiffener that is connected with the load-bearing wall column every between the lower ring beam on every layer of body of wall, the specification of said body of wall horizontal stiffener is: φ is the band steel of 6mm～8mm reinforcing bar or 2mm * 20mm;

The load-bearing wall column of the building more than eight layers, by national standard design reserved steel bar, its cross sectional area is also carried out by national standard.

Aforesaid concrete block foam concrete composite thermal-insulating wall, the specification of wherein said body of wall horizontal stiffener is: φ is the band steel of 6mm～8mm reinforcing bar or 2mm * 20mm; The present invention also provides a kind of job practices that is used for the single ground of above-mentioned concrete block foam concrete composite thermal-insulating wall with top, may further comprise the steps:

One, the masonry panel wall column is according to the design attitude of doorway, window and house beam; Front wall, Hou Qiang, both sides abutment wall and T font body of wall and 90 ° of turning type bodies of wall with the yi word pattern in H shape concrete block, rectangular hollow concrete block, little H shape concrete block and masonry of cement mortar house; Specifically be that the yi word pattern body of wall is in the position of load-bearing wall column; The first floor concrete block; Build by laying bricks or stones with a rectangular hollow concrete block, second layer concrete block is with two H shape concrete blocks and the jointing mortar line of the rectangular hollow concrete block of vertical jointing mortar line and first floor between them is staggered; So repeat to accomplish the concrete block of hollow load-bearing wall column and build by laying bricks or stones, the body of wall remainder connects block with H shape concrete block; The cross section of load-bearing wall column is the face of overlooking of said H shape concrete block; The corner of 90 ° of turning type bodies of wall alternately builds by laying bricks or stones with 90 ° of angles of rectangular hollow concrete block; The T font junction of T font body of wall, first floor forms T shape to the right side, the left surface of living rectangular hollow concrete block one end respectively with an end of H shape, little H shape concrete block; Second layer concrete block entirely with H shape concrete block and make its jointing mortar line and the vertical jointing mortar line of the H shape concrete block of first floor stagger the seam build by laying bricks or stones; The 3rd layer concrete building block is still built by laying bricks or stones with H shape concrete block and with the H shape concrete block of the second layer vertical jointing mortar linear slit that staggers, and repeats above-mentioned the first～three layer of building method more than the 4th layer; All the other wall parts all adopt H shape concrete block to build by laying bricks or stones; The electric control cabinet that designs on the body of wall, power switch, socket position are built by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block; To reserve construction hole and the pre-buried spool of walking; Each face wall body is built body of wall top by laying bricks or stones, reserves collar tie beam, outrigger and the shared locus of room beam of design;

Two, build the doorway by laying bricks or stones by building the doorway by laying bricks or stones on the blank wall body of design attitude in front wall and house; Build by laying bricks or stones with rectangular hollow concrete block and Contraband shape concrete block interbed the both sides, doorway, builds collar tie beam or the shared locus of outrigger that design is noted reserving in body of wall top by laying bricks or stones; For the construction of the H shape concrete block on top, doorway, need to support earlier a plank, build by laying bricks or stones again after then smearing one deck 10mm～20mm solid cement mortar;

Three, build ventilation window by laying bricks or stones when the body of wall height reaches the ventilation window bottom; According to its design size construction; Build by laying bricks or stones with rectangular hollow concrete block and Contraband shape concrete block interbed the window both sides, and the thick windowsill of one deck 20mm～30mm is smeared with cement mortar in the window bottom, or pastes a precast plate; When the body of wall height reached the window upper limb of design, its job practices was identical with the doorway;

Four, concreting is poured into a mould ordinary concrete on the position of body of wall load-bearing wall column after each face wall body all reaches preset height; At other position cast of body of wall 200kg/m ³～400kg/m ³Foam concrete; After foam concrete condenses, the cement mortar after the body of wall end face of building foam concrete is smeared one deck 10mm;

Five, the fluid concrete beam props up cope match-plate pattern, lays collar tie beam, outrigger or room beam steel by design, with concrete pouring collar tie beam, outrigger or room beam;

Six, after other follow-up constructions are done admittedly, lift roofing slab, jointing, make constructions such as roof heat insulation, waterproofing course, wall plastering, decoration and power switch, socket, door and window installation.

The present invention also provides a kind of job practices that is used for two to three layers of building of above-mentioned concrete block foam concrete composite thermal-insulating wall, may further comprise the steps:

One, preset wall column reinforcing bar pre-sets casting reinforced concrete wall column reinforcing bar on the basis;

Two, the masonry panel wall column is with front wall, Hou Qiang, both sides abutment wall and T font body of wall and 90 ° of turning type bodies of wall of the yi word pattern in H shape concrete block, rectangular hollow concrete block, b shape concrete block, Contraband shape concrete block and masonry of cement mortar house; Specifically: the in-line body of wall is in the and arranged on left and right sides at the load-bearing wall column position of its front wall, Hou Qiang, both sides abutment wall; First floor is built by laying bricks or stones with a rectangular hollow concrete block and a H shape concrete block; The second layer is built by laying bricks or stones with a H shape concrete block and a rectangular hollow concrete block, so hockets and builds by laying bricks or stones; The turning load-bearing wall column of 90 ° of turning type bodies of wall; First floor is with two involutory building by laying bricks or stones of b shape concrete block; Second and third layer all connects 90 ° of angles of rectangular hollow concrete block with Contraband shape concrete block and builds by laying bricks or stones, the 4th layer of building method that repeats three layers of first floors to the later on; The another kind of building method of the turning load-bearing wall column of 90 ° of turning type bodies of wall is to connect rectangular hollow concrete block interbed with a Contraband shape concrete block and build by laying bricks or stones with two b shape concrete blocks are involutory; The T font handing-over load-bearing wall column of T font body of wall, first floor is with two involutory building by laying bricks or stones of b shape concrete block, and the second layer is built by laying bricks or stones an end of living the rectangular hollow concrete block with the head of two H shape concrete blocks; So repeating interbed builds by laying bricks or stones; The body of wall remainder directly connects builds H shape concrete block, uses the excessive fissure of displacement of little H shape concrete block in case of necessity, builds by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block at electric control cabinet and electric switch or socket position; Said load-bearing wall column all overlaps to be built outside the column reinforcing bar;

Three, build the doorway by laying bricks or stones and build a doorway by laying bricks or stones by the blank wall body in the design attitude house, build by laying bricks or stones with rectangular hollow concrete block and Contraband shape concrete block the both sides, doorway, builds top by laying bricks or stones and note reserving the preceding shared locus of eaves outrigger; For the construction of the H shape concrete block on top, doorway, need to support earlier a plank, build by laying bricks or stones again after then smearing one deck 10mm～20mm solid cement mortar;

Four, build ventilation window by laying bricks or stones when the body of wall height reaches the ventilation window bottom; According to its design size construction; Build by laying bricks or stones with rectangular hollow concrete block and Contraband shape concrete block interbed the window both sides, and the thick windowsill of one deck 20mm～30mm is smeared with cement mortar in the window bottom, or pastes a precast plate; When the body of wall height reached the window upper limb of design, its job practices was identical with the doorway;

Five, fluid concrete is poured into a mould ordinary concrete on the position of body of wall load-bearing wall column after each face wall body all reaches preset height; At other position cast foam concrete slurries of body of wall, the dry density of foam concrete slurry reduces with floor, at 200kg/m ³～400kg/m ³Adjustment in the scope; After foam concrete condenses, smear the thick cement mortar of one deck 10mm at the body of wall end face of building foam concrete;

Six, fluid concrete collar tie beam, outrigger and lifting floor prop up cope match-plate pattern, lay this layer collar tie beam, outrigger by design, with concrete pouring collar tie beam, outrigger; After doing admittedly, the lifting floor;

Seven, repeating step one to seven, up to the design number of plies;

Eight, fluid concrete roof collar tie beam, outrigger and room beam prop up cope match-plate pattern, lay roof collar tie beam, outrigger and room beam steel by design, with concrete pouring roof collar tie beam, outrigger and room beam;

Nine, after other follow-up constructions are done admittedly, lift roofing slab, jointing, make constructions such as roof heat insulation, waterproofing course, wall plastering, decoration and power switch, socket, door and window installation.

The present invention also provides a kind of job practices that is used for four to seven layers of building of above-mentioned concrete block foam concrete composite thermal-insulating wall, may further comprise the steps: one, preset wall column reinforcing bar; Two, masonry panel wall column; Three, build the doorway by laying bricks or stones; Four, build ventilation window by laying bricks or stones; Five, fluid concrete; Six, fluid concrete collar tie beam, outrigger and lifting floor; Seven, repeating step one to seven, up to the design number of plies; Eight, fluid concrete roof collar tie beam, outrigger and room beam; Nine, other follow-up constructions is characterized in that: in the said masonry panel wall column of step 2, and the width of building load-bearing wall column, four layers and following floor are H shape concrete block length, five to seven layers is 1/2nd of H shape concrete block length; Concrete job practices is: the in-line body of wall of four layers and following floor; At its load-bearing wall column position, first floor is built by laying bricks or stones in the middle of load-bearing wall column reserved steel bar with a H shape concrete block, connects to build the rectangular hollow concrete block; The second layer is built outside load-bearing wall column reserved steel bar with two H shape concrete block crown headgears; So interbed is built by laying bricks or stones, and the body of wall remainder directly connects builds H shape concrete block, with the excessive fissure of displacement of little H shape concrete block; The building method of the concrete block at 90 ° of turning type bodies of wall of four layers and following floor, the handing-over load-bearing wall column position of T font body of wall; Five building methods to the various type walling handing-over of tylophora florlbunda layer load-bearing wall column position concrete block, and the building method of their all the other bodies of wall is all identical with two to three layers of building; Vertically, laying the body of wall horizontal stiffener that is connected with body of wall load-bearing wall column concrete about every separated 1000mm between the lower ring beam on every layer of body of wall.

The present invention also provides a kind of job practices that is used for the highrise building more than eight layers of above-mentioned concrete block foam concrete composite thermal-insulating wall, may further comprise the steps: one, preset wall column reinforcing bar; Two, masonry panel wall column; Three, build the doorway by laying bricks or stones; Four, build ventilation window by laying bricks or stones; Five, fluid concrete; Six, fluid concrete collar tie beam, outrigger and lifting floor; Seven, repeating step one to seven, up to the design number of plies; Eight, fluid concrete roof collar tie beam, outrigger and room beam; Nine, other follow-up constructions is characterized in that: said step 2 masonry panel wall column; For the load-bearing wall column on the inner, external wall, its cross sectional area is carried out by national standard; During masonry panel; Reserve the shared locus of load-bearing wall column; Specifically: the body of wall end face that contacts with the steel concrete load-bearing pillar adopts the interbed fissure of displacement of rectangular hollow concrete block and Contraband shape concrete block to build by laying bricks or stones; And making the sealing of wall end face, the body of wall remainder connects block with H shape concrete block, with the little H shape concrete block transition fissure of displacement; The concrete masonry of first floor is to design height, cast foam concrete earlier, treat that foam concrete solidifies after, support load-bearing wall column, collar tie beam or outrigger, room beam forms by design again, lay collar tie beam or outrigger, room beam steel, the cast ordinary concrete.

The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme, concrete block foam concrete composite thermal-insulating wall of the present invention can reach suitable technological progress property and practicality, and has the extensive value on the industry, and it has advantage at least:

1, the average unit weight≤600kg/m of concrete block foam concrete composite thermal-insulating wall of the present invention ³, wall surface strength>=20MPa, when body of wall gross thickness>=240mm, the cast 350kg/m ³During foam concrete, its thermal transmittance≤0.33W/ (m ²K), and can be with the same life-span of structure trunk, do not burn, environment is not caused secondary pollution again.

2, concrete block foam concrete composite thermal-insulating wall of the present invention is to build hollow load-bearing wall column and the hollow wall that forms by laying bricks or stones by multiple difform concrete block, and the inner chamber of said hollow load-bearing wall column and hollow wall is all interconnected separately; Cast ordinary concrete in the said hollow load bearing wall cylinder, to guarantee the weight capacity and the intensity of body of wall, said hollow wall internal casting foam concrete also can significantly improve heat-insulating property with weight reduction; The interior foam concrete of ordinary concrete in the said hollow load bearing wall cylinder and said hollow wall all with the concrete block concrete mutually, making post, wall is one, has further improved the intensity and the antidetonation grade of building.

3, the present invention is simple in structure, and manufacturing cost significantly reduces than the existing body of wall of stack pile, and heat insulation effect significantly improves; Thereby can significantly reduce cost, energy conservation; Increase economic efficiency, on practicality of using and cost benefit, it is required to meet industry development really fully; Be particularly suitable for vast rural development needs, quite have industrial utilization.

In sum, concrete block foam concrete composite thermal-insulating wall of the present invention has above-mentioned plurality of advantages and practical value; No matter it all has bigger improvement on job practices, wall body structure or function, obvious improvement is arranged technically, and produced handy and practical effect; And more existing heat-preserving wall has the outstanding effect of enhancement; Thereby being suitable for practicality more, and having the extensive value of industry, really is the new design of a novelty, progress, practicality.

Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of manual, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.

Description of drawings

Fig. 1 is the stereoscopic figure of the H shape concrete block in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Fig. 2 is the stereoscopic figure of the little H shape concrete block in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Fig. 3 is the stereoscopic figure of the rectangular hollow concrete block in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Fig. 4 is the stereoscopic figure of the Contraband shape concrete block in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Fig. 5 is the stereoscopic figure of the b shape concrete block in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Fig. 6 is the schematic perspective view of the yi word pattern body of wall load-bearing wall column of single in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Fig. 7 is the schematic perspective view of 90 ° of turning type bodies of wall of single in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Fig. 8 is the schematic perspective view of the T font body of wall of single in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Fig. 9 is the schematic perspective view of the yi word pattern body of wall load-bearing wall column of two, three layers of building in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Figure 10 is the schematic perspective view of the yi word pattern body of wall load-bearing wall column of four to seven layers of building in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Figure 11 is the schematic perspective view of 90 ° of turning type bodies of wall of two, three layers of building in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Figure 12 is the schematic perspective view of the T font body of wall of two, three layers of building in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Figure 13 is the schematic perspective view of doorway structure in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Figure 14 is the schematic perspective view of window structure in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Figure 15 is an electric control cabinet scheme of installation in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Figure 16 is electric switch (or socket) scheme of installation in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.

Figure 17 is the electric switch elevation.

Figure 18 is the electrical socket elevation.

Figure 19 to 21 is two to seven layers of construction wall horizontal stiffener layout.

Figure 22 is the structure chart of two to seven layers of construction wall collar tie beam.

Figure 23 is highrise building wall body structure figure.

The specific embodiment

Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To the concrete block foam concrete composite thermal-insulating wall that proposes according to the present invention and the specific embodiment, step, structure, characteristic and the effect thereof of job practices thereof, specify as after.

Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly appear in the detailed description of the preferred embodiment of following conjunction with figs..Explanation for ease, in following embodiment, components identical is represented with identical numbering.

Like Fig. 6～shown in Figure 12; Concrete block foam concrete composite thermal-insulating wall provided by the present invention comprises the load-bearing wall column 51 that is connected with heat-preserving wall 100; For adapting to the needs of different wall type structures and building floor height; Said heat-preserving wall 100 is to build hollow load-bearing wall column and the hollow wall that forms by laying bricks or stones by multiple difform concrete block with load-bearing wall column 51, and the outer wall of said hollow load-bearing wall column 51 and hollow wall 100 through the concrete block fissure of displacement be connected, its inner chamber is all interconnected separately; Cast ordinary concrete 23 in the said hollow load bearing wall cylinder; Said hollow wall internal casting foam concrete 24; Foam concrete 24 in ordinary concrete 23 in the said hollow load bearing wall cylinder and the said hollow wall all with the concrete block concrete mutually, make said heat-preserving wall 100 and load-bearing wall column 51 become overall structure.

Said interconnected for the hollow load-bearing wall column of one and hollow wall be yi word pattern (like Fig. 6,9, shown in 10), 90 ° of turning types (like Fig. 7, shown in 11) and T font (like Fig. 6, shown in 12); Saidly interconnectedly build (not shown) on the foundation ring girder that is provided with reinforcing bar by laying bricks or stones for the hollow load-bearing wall column of one and hollow wall, each layer top is equipped with reinforcing bar collar tie beam (shown in figure 22).

See also Fig. 1～shown in Figure 5, said multiple difform concrete block comprise the rectangular hollow concrete block 9 (shown in Figure 3) that is mainly used in load-bearing wall column, door and window at least and with Contraband shape concrete block 13 (shown in Figure 4), be mainly used in the H shape concrete block 1 (shown in Figure 1) of body of wall, the little H shape concrete block 5 (shown in Figure 2) that is used for the b shape concrete block 17 (shown in Figure 5) of 90 ° of turning bodies of wall and T font body of wall and the jointing mortar line of body of wall vertical direction is staggered.

The specification of above-mentioned concrete block: L is a length, and H is a height, and W is a width, and δ, σ, λ are the wall thickness of building block diverse location, L, H, W, and the concrete parameter of δ, σ, λ is:

H shape concrete block 1:L=400mm～500mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=25mm～35mm;

Little H shape concrete block 5:L=200mm～250mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=20mm～25mm;

Rectangular hollow concrete block 9:L=400mm～500mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=15mm～20mm;

Contraband shape concrete block 13:L=200mm～250mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=20mm～25mm;

B shape concrete block 17:L=400mm～500mm, H=200mm～250mm, W=200mm～400mm, δ=20mm～30mm, σ=20mm～25mm, λ=15mm～20mm.

Before the present invention's construction, accomplish on the basis of target building, and reached the Architectural Mechanics index request of design code.

Shown in Fig. 6～23, concrete block foam concrete composite thermal-insulating wall of the present invention according to floor height, the level of target building, adopts different wall body structures to its body of wall.

One, single mainly is applicable to new countryside construction, also can be used for cities such as entrance guard and uses the room.The cross section of the hollow load-bearing wall column 51 of single is that said rectangular hollow concrete block 9 is overlooked face; Do not lay reinforcing bar in load-bearing wall column and the body of wall; Cast ordinary concrete 23 in the load-bearing wall column cavity; All the other wall cavities are poured into a mould foam concrete 24, are provided with the cement mortar of one deck 10mm on the foam concrete surface, are provided with reinforced concrete circle beam or outrigger, room beam on each face wall body top.Build various concrete blocks by laying bricks or stones, all use cement mortar 25, wherein:

The structure of yi word pattern body of wall is as shown in Figure 6, and its load-bearing wall column is built into hollow wall 100 and hollow load-bearing wall column 51 by laying bricks or stones with H shape concrete block 1, rectangular hollow concrete block 9.Specifically: the first floor of the hollow load-bearing wall column 51 in the yi word pattern body of wall is with a rectangular hollow concrete block 9; The second layer is built by laying bricks or stones with two H shape concrete blocks 1; And the vertical jointing mortar line between them is staggered; So repeat to accomplish the concrete block of hollow load-bearing wall column 51 and build by laying bricks or stones, remaining wall part connects block with H shape concrete block 1, builds by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block at electric control cabinet, electric switch or socket position.

The structure of 90 ° of turning bodies of wall is as shown in Figure 7, and wherein corner builds by laying bricks or stones with 90 ° of angles of rectangular hollow concrete block 9 folders, and the body of wall remainder connects building concrete building block 1.

The structure of T font body of wall is as shown in Figure 8; The first floor of T font junction forms T shape to the right side, the left surface of living rectangular hollow concrete block 9 one ends respectively with the head of H shape, little H shape

concrete block

1,5; Second layer concrete block is built by laying bricks or stones with H shape concrete block 1 and with the H shape concrete block 1 of the first floor jointing mortar linear slit that staggers; The 3rd layer concrete building block is still built by laying bricks or stones with H shape concrete block 1 and with the H shape concrete block 1 of the second layer jointing mortar linear slit that staggers, and repeats above-mentioned one～three layer of building method more than the 4th layer; The body of wall remainder connects block with H shape concrete block 1;

Build by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block at electric control cabinet, electric switch or socket position.

Two, two to three layers of building such as Fig. 9, Figure 11, shown in Figure 12, equal reserved steel bars in the load-bearing pillar 51 of yi word pattern, 90 ° of turning types and T font body of wall; The width of load-bearing wall column 51 is 1/2nd of a H shape concrete block length; Cast ordinary concrete 23 in the load-bearing wall column cavity, all the other wall cavities are poured into a mould foam concrete 24, are provided with the cement mortar of one deck 10mm on the foam concrete surface, all are provided with reinforced concrete circle beam or outrigger, room beam on every layer of top.Build various concrete blocks by laying bricks or stones, all use cement mortar 25, wherein:

Building by laying bricks or stones of load-bearing wall column 51 cavitys of yi word pattern body of wall (as shown in Figure 9) front wall, Hou Qiang, both sides abutment wall; Build by laying bricks or stones with H shape concrete block 1 crown head with a rectangular hollow concrete block 9, right side in the first floor left side; Build by laying bricks or stones with rectangular hollow concrete block 9 crown heads with a H shape concrete block 1, right side in second layer left side; So interbed is built the concrete masonry of accomplishing yi word pattern body of wall load-bearing wall column 51 by laying bricks or stones; The body of wall remainder connects with H shape concrete block 1 and finishes building into hollow wall, builds by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block at electric control cabinet, electric switch or socket position.

90 ° of turning type bodies of wall (shown in figure 11); Corner is a load-bearing wall column 51; First floor is with two b shape concrete block 17 involutory building by laying bricks or stones; The second layer connects rectangular hollow concrete block 9 with Contraband shape concrete block 13 and builds by laying bricks or stones; So interbed is built by laying bricks or stones and is accomplished building by laying bricks or stones of corner's load-bearing wall column cavity, and the body of wall remainder connects with H shape concrete block 1 and finishes building into hollow wall, builds by laying bricks or stones with rectangular hollow concrete block 9 or its cutting cube or Contraband shape concrete block 13 at electric control cabinet, electric switch or socket position.

T font body of wall (shown in figure 12); T font junction is a load-bearing wall column 51; First floor synthesizes 90 °, connects building concrete building block 1 formation T font with 17 pairs of two b shape concrete blocks; The second layer is that the post left side assembles with rectangular hollow concrete block 9 with H shape concrete block 1, post right side; The 3rd layer for post left side with building by laying bricks or stones with H shape concrete block 1 in rectangular hollow concrete block 9, post right side, the 4th layer of repetition first floor so repeats to accomplish building by laying bricks or stones of T font junction load-bearing wall column cavity; All the other bodies of wall connect block with H shape concrete block 1, build by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block at electric control cabinet, electric switch or socket position; Cast ordinary concrete 23 in the cavity of the hollow load-bearing wall column 51 that is built into, cast foam concrete 24 in the cavity of said hollow wall.

Three, four to seven layers of building (like Figure 10, Figure 19, Figure 20, shown in Figure 21); Lay reinforcing bar 27 in its load-bearing wall column 51; Every floor body of wall vertical direction, on whenever between the lower ring beam at a distance from about 1000mm, lay a body of wall horizontal stiffener 45; And making its end bending stretch to the cavity of load-bearing wall column, the specification of described body of wall horizontal stiffener 45 is: φ is the band steel of 6mm～8mm reinforcing bar or 2mm * 20mm.

The building method of various body of wall and load-bearing wall column thereof is:

The floor below four layers and four layers of four to seven one storey buildings; The load-bearing wall column of yi word pattern front wall, Hou Qiang, both sides abutment wall; Shown in figure 10, first floor is built a H shape concrete block 1 by laying bricks or stones between load-bearing wall column reinforcing bar 27 earlier, connects block with two rectangular hollow concrete blocks 9 again; Or build outside load-bearing wall column reinforcing bar 27 with two Contraband font concrete blocks 13 cover, connect block with two H shape concrete blocks 1 again; The second layer is built by laying bricks or stones in load-bearing wall column reinforcing bar 27 both sides with two block concrete building blocks, 1 crown head; The concrete block that interbed like this is built by laying bricks or stones around the completion load-bearing wall column is built by laying bricks or stones; The body of wall remainder directly connects builds H shape concrete block 1; Use the little H shape concrete block 5 excessive fissure of displacement in case of necessity, build by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block at electric control cabinet, electric switch or socket position; The width of its load-bearing wall column is a H shape concrete block length; The building method of the concrete block of handing-over load-bearing wall column 51 positions of 90 of floor ° of turning bodies of wall (Figure 20) below four layers and four layers, T font body of wall (Figure 21) and connection body of wall thereof is identical with two to three layers of building; The floor more than four layers of four to seven one storey buildings, the building method of the concrete block of its various body of wall load-bearing wall column position and connection body of wall thereof is also identical with two to three layers of building; The width of load-bearing wall column is 1/2nd of a H shape concrete block length.

Four, the highrise building more than eight layers (like Figure 22, shown in Figure 23), its main distinction is: load-bearing wall column cross sectional area is carried out by national standard; During masonry panel; To the load-bearing pillar reinforcing bar of reserving on the building foundation; Earlier reserve its locus by design; The body of wall end face that contacts with the load-bearing wall column adopts rectangular hollow concrete block 9 and Contraband shape concrete block 13 interbeds to build by laying bricks or stones, and makes the sealing of wall end face, body of wall remainder directly connect block H shape concrete block 1; Use the little H shape concrete block 5 excessive fissure of displacement in case of necessity, build by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block at electric control cabinet, electric switch or socket position; Vertically at a distance from about 1000mm, all lay the body of wall horizontal stiffener, and stretch into space, load-bearing wall column place after making body of wall horizontal stiffener end bending hook every between the lower ring beam on every layer of body of wall; After treating that masonry mortar solidifies, earlier in hollow wall, pour into a mould foam concrete, treat that foam concrete solidifies after, load bearing wall column space Zhi Chengchong wall column template, the fluid concrete reserved again.

Figure 13 is the doorway structural representation of concrete block foam concrete composite thermal-insulating wall of the present invention.As shown in the figure, said doorway is to be built by laying bricks or stones through cement mortar 25 by H shape concrete block 1, rectangular hollow concrete block 9 and Contraband shape concrete block 13 to form.Build by laying bricks or stones through cement mortar 25 with rectangular hollow concrete block 9 and Contraband shape concrete block 13 both sides on doorway; The top on doorway is with H shape concrete block 1; During construction, support a plank earlier, then smear one deck 10mm～20mm solid cement mortar and build by laying bricks or stones more afterwards.

Figure 14 is the ventilation window structural representation of concrete block foam concrete composite thermal-insulating wall of the present invention.As shown in the figure, the both sides of said window are built by laying bricks or stones through cement mortar 25 interbeds with rectangular hollow concrete block 9 and Contraband shape concrete block 13 and are formed, and lower edge is the thick windowsill 29 of 20mm～30mm that cement mortar is made.Top during construction, is supported a plank with H shape concrete block 1 earlier, then smears one deck 10mm～20mm solid cement mortar and builds by laying bricks or stones more afterwards.

Figure 15 is an electric control cabinet scheme of installation in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.When masonry panel; When reaching the lower edge of electric control cabinet 30; On electric control cabinet 30 both sides according to fissure of displacement needs; Build by laying bricks or stones with rectangular hollow concrete block 9 or its cutting cube or Contraband shape concrete block 13, treat that the cement mortar back of condensing is fixed on electric control cabinet 30 on the concrete block with plastic expansion screw 31.When this floor concrete block is built by laying bricks or stones before completion, foam concrete build; Behind 90 ° of the hot candied palintropes of an end of pre-buried fairlead 32; The interior nut 34 of the fairlead of screwing on; Body of wall inner chamber vertically passes the reserved opening of electric control cabinet 30 and tightens fairlead exterior nut cap 50, and the other end and body of wall top are connected with the spool 35 of walking under this floor collar tie beam 48, connected mode for through with walk spool 35, fairlead 32 friction tight threeways or 90 ° of elbows and realize; Before connecting, in the horizontal direction earlier, along cutting out a pre-buried horizontal cabling tube seat mouth near the body of wall center line.The Sunken wire tube (not shown) that two-layer above building is passed through the floor collar tie beam is arranged in the staircase load bearing wall post vertical wall cavity less, that close on one of which load-bearing wall column.

Figure 16 is electric switch (or socket) scheme of installation in concrete block foam concrete composite thermal-insulating wall of the present invention and the job practices thereof.When this floor walls concrete concrete block masonry arrives the design attitude of electric switch (or socket) 39; Earlier dig a hole 41 waiting to build on rectangular hollow concrete block 9 or its cutting cube or the Contraband shape concrete block 13; Then utilize the enclosing cover 38 of power switch (or socket), be fixed on institute to power switch (or socket) box 36 and dig a hole on mouthfuls 41; When this floor concrete block is built by laying bricks or stones before completion, foam concrete build; 90 ° of the hot candied palintropes of an end of fairlead 32; Interior nut 34 (not shown) of the fairlead of screwing on; Body of wall inner chamber vertically passes the reserved opening of power switch (or socket) box 36 and tightens fairlead exterior nut cap 50, and the pre-buried spool 35 of walking of the other end and body of wall top and the level under this floor collar tie beam 48 is connected, connected mode for through with walk spool 35, fairlead 32 friction tight threeways or 90 ° of elbows and realize.

The job practices of above-mentioned concrete block foam concrete composite thermal-insulating wall provided by the present invention mainly is to build the various combination of 5 kinds of difform concrete blocks by laying bricks or stones " one " font, " fourth " font, right angle type hollow wall with cement mortar; In the vertical direction of four layers and above building, whenever in the middle of every floor body of wall at a distance from about 1000mm, lay a body of wall horizontal stiffener in the body of wall horizontal direction; Post in hollow wall, beam position cast ordinary concrete are poured into a mould 200～400kg/m in all the other positions ³Foam concrete constitutes thermal insulation wall of exterior wall, carries out sand finish and decoration thereafter.This wall body structure had both been brought into play the sturdy and durable and strong advantage of plastering mortar adhesion of ordinary concrete, had protected the low unit weight foam concrete in it not receive erosion by wind and rain again, gave full play to the advantage of its heat insulating and sound insulating; This wall body structure, it is little not only to conduct oneself with dignity, and wall, post is interconnected is one, thereby has also improved the shock resistance of building.Below according to the different floor heights of building the embodiment of several kinds of different constructions are provided.

Construction embodiment one

The target building is a 120m ²Individual layer farmers' one-storey house, long 15m, wide 8 meters, preceding eaves is wide 1.3 meters.The indoor solid wall of establishing the mouth of leaving a door unlocked together, a house beam.The house front wall is established a doorway and two windows, and back wall is provided with two ventilation wickets.Building foundation before the construction, collar tie beam carried out and reached the requirement of next step construction.Body of wall design thickness 240mm is so be adopted as the concrete block of W=200mm.

One, according to the design attitude of doorway, window and house beam; With H shape concrete block 1, rectangular hollow concrete block 9, little H shape concrete block 5 and cement mortar 25, build front wall, Hou Qiang, both sides abutment wall and T font body of wall and 90 ° of turning type bodies of wall of the yi word pattern in house by laying bricks or stones according to Fig. 6, Fig. 7, Fig. 8.Press Figure 13～Figure 18, to the construction of the electric control cabinet 30 that designs on the body of wall, power switch 41, socket 44.Specifically be, alternately build by laying bricks or stones with rectangular hollow concrete block 9 and H shape concrete block 1 in the position of load-bearing wall column 51 that the cross section of load-bearing wall column is that said rectangular hollow concrete block is overlooked face by Fig. 6; Behind the house wall and with the joint portion of both sides, house body of wall; I.e. 90 ° of turning type bodies of wall; Press Fig. 7 with rectangular hollow concrete block 9; T font body of wall is built by laying bricks or stones with rectangular hollow concrete block 9, H shape concrete block 1; And with the stagger jointing mortar line of H shape concrete block of little H shape concrete block 5 or Contraband shape concrete block 13, all the other wall parts all adopt H shape concrete block to build by laying bricks or stones, build by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block at electric control cabinet, electric switch (or socket) position.

To the electric control cabinet (Figure 15) that designs on the body of wall; When masonry panel; When reaching the lower edge of electric control cabinet 30;, build by laying bricks or stones according to fissure of displacement needs on electric control cabinet 30 both sides, treat that the cement mortar back of condensing is fixed on electric control cabinet 30 on the concrete block with plastic expansion screw 31 with rectangular hollow concrete block 9 or its cutting cube or Contraband shape concrete block 13.When this floor concrete block is built by laying bricks or stones before completion, foam concrete build; Behind 90 ° of the hot candied palintropes of an end of pre-buried fairlead 32; The interior nut 34 of the fairlead of screwing on; Body of wall inner chamber vertically passes the reserved opening of electric control cabinet 30 and tightens fairlead exterior nut cap 50, and the other end and body of wall top are connected with the spool 35 of walking under this floor collar tie beam 48, connected mode for through with walk spool 35, fairlead 32 friction tight threeways or 90 ° of elbows and realize; Before connecting, in the horizontal direction earlier, along cutting out a pre-buried horizontal cabling tube seat mouth near the body of wall center line.

To the electric switch (or socket) that designs on the body of wall; Shown in figure 16; When this floor walls concrete concrete block masonry arrives the design attitude of electric switch (or socket) 39; Earlier dig a hole 41 waiting to build on rectangular hollow concrete block 9 or its cutting cube or the Contraband shape concrete block 13, then utilize the enclosing cover 38 of power switch (or socket), be fixed on institute to power switch (or socket) box 36 and dig a hole on mouthfuls 41; When this floor concrete block is built by laying bricks or stones before completion, foam concrete build; 90 ° of the hot candied palintropes of an end of fairlead 32; The interior nut 34 of the fairlead of screwing on; Body of wall inner chamber vertically passes the reserved opening of power switch (or socket) box 36 and tightens fairlead exterior nut cap 50, and the pre-buried spool 35 of walking of the other end and body of wall top and the level under this floor collar tie beam 48 is connected, connected mode for through with walk spool 35, fairlead 32 friction tight threeways or 90 ° of elbows and realize.To design of power switch, socket (Figure 16) on the body of wall; When this floor walls concrete concrete block masonry arrives the design attitude of electric switch (or socket) 39; Earlier dig a hole 41 waiting to build on rectangular hollow concrete block 9 or its cutting cube or the Contraband shape concrete block 13; Then utilize the enclosing cover 38 of power switch (or socket), be fixed on institute to power switch (or socket) box 36 and dig a hole on mouthfuls 41; When this floor concrete block is built by laying bricks or stones before completion, foam concrete build; 90 ° of the hot candied palintropes of an end of pre-buried fairlead 32; Interior nut 34 (not shown) of the fairlead of screwing on; Body of wall inner chamber vertically passes the reserved opening of power switch (or socket) box 36 and tightens fairlead exterior nut cap 50

Each face wall body is built body of wall top by laying bricks or stones and is noted reserving preceding eaves outrigger, room beam and the shared locus of collar tie beam;

Two, build the doorway by laying bricks or stones, respectively build a doorway by laying bricks or stones by the blank wall body of design attitude in front wall and house, build by laying bricks or stones with rectangular hollow concrete block 9 and Contraband shape concrete block 13 interbeds the both sides, doorway; For the construction of the H shape concrete block 1 on top, doorway, need to support earlier a plank, then smear one deck 10mm～20mm solid cement mortar and build by laying bricks or stones again, build body of wall top by laying bricks or stones and reserve the shared locus of collar tie beam.

Three, build ventilation window by laying bricks or stones; When the body of wall height reaches the ventilation window bottom; According to its design size and position construction; Build by laying bricks or stones with rectangular hollow concrete block 9 and Contraband shape concrete block 13 interbeds the window both sides, and the thick windowsill of one deck 20mm～30mm 29 is smeared with cement mortar in the window bottom, or pastes a precast plate; When the body of wall height reached the window upper limb of design, its job practices was identical with the doorway; Build body of wall top by laying bricks or stones and reserve the shared locus of collar tie beam.

Four, after each face wall body all reaches preset height, along continuous straight runs cuts out a pre-buried cabling tube seat in body of wall top near the body of wall center line, and accomplishes pre-buried electric wire construction; Cast ordinary concrete 23 on the position of body of wall load-bearing wall column; At other position cast of body of wall 200kg/m ³Foam concrete 24;

Five, after foam concrete condenses, the cement mortar after the body of wall end face of building foam concrete is smeared one deck 10mm;

Six, prop up cope match-plate pattern, lay collar tie beam reinforcing bar 47 (shown in figure 22), concrete pouring collar tie beam, room beam and outrigger;

Seven, through 28 the Heavenly Stems solid after, lifting roofing slab, jointing, make constructions such as roof heat insulation, waterproofing course, wall plastering, decoration and power switch, socket, door and window installation.

Construction embodiment two

Construction building is a 360m ²Three floors, its basis has been accomplished and has been reached next step construction requirement.One deck body of wall design thickness 260mm, two layers is 240mm, three layers is 220mm, so adopt the concrete block of W=240mm, W=220mm, W=200mm successively.

One, the column reinforcing bar 27 of casting reinforced concrete post is set on the basis;

Two, press Fig. 9,11,12; Build the first floor body of wall (front wall, Hou Qiang, both sides abutment wall and T font body of wall and 90 ° of turning type bodies of wall of comprising yi word pattern) of building by laying bricks or stones with H shape concrete block 1, rectangular hollow concrete block 9, b shape concrete block 17, Contraband shape concrete block 13 and cement mortar 25, specifically:

The concrete masonry of yi word pattern body of wall (as shown in Figure 9) front wall, Hou Qiang, both sides abutment wall load bearing wall post cavity; Build by laying bricks or stones with H shape concrete block 1 crown head with a rectangular hollow concrete block 9, right side in the first floor left side; Build by laying bricks or stones with rectangular hollow concrete block 9 crown heads with a H shape concrete block 1, right side in second layer left side; So interbed is built the concrete masonry of accomplishing yi word pattern body of wall load-bearing wall column by laying bricks or stones; The body of wall remainder connects with H shape concrete block 1 and finishes building into hollow wall, but builds by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block in electric control cabinet and electric switch (or socket) position;

90 ° of turning type bodies of wall (shown in figure 11); Corner is a load-bearing wall column 51; First floor is with two b shape concrete block 17 involutory building by laying bricks or stones; The second layer connects rectangular hollow concrete block 9 with Contraband shape concrete block 13 and builds by laying bricks or stones; So interbed is built by laying bricks or stones and is accomplished building by laying bricks or stones of corner's load-bearing wall column cavity, and the body of wall remainder connects with H shape concrete block 1 and finishes building into hollow wall, builds by laying bricks or stones with rectangular hollow concrete block or its cutting cube or Contraband shape concrete block in electric control cabinet and electric switch (or socket) position;

T font body of wall (shown in figure 12); T font junction is a load-bearing wall column 51, and first floor synthesizes 90 °, connects building concrete building block 1 formation T font, second layer concrete block with 17 pairs of two b shape concrete blocks; The post left side assembles with rectangular hollow concrete block 9 with H shape concrete block 1, post right side; The 3rd layer concrete building block, build by laying bricks or stones with H shape concrete block 1 with rectangular hollow concrete block 9, post right side in the post left side, and the 4th layer is repeated first floor; So repeat to accomplish building by laying bricks or stones of T font junction load-bearing wall column cavity, all the other bodies of wall connect block with H shape concrete block 1.

Three, build the doorway by laying bricks or stones, build doorway (shown in figure 13) by laying bricks or stones by design attitude and size, build by laying bricks or stones with rectangular hollow concrete block 9 and Contraband shape concrete block 13 both sides, doorway, builds top by laying bricks or stones and note reserving the shared locus of collar tie beam; For the construction of the H shape concrete block 1 on top, doorway, need to support earlier a plank, then smear one deck 10mm～20mm solid cement mortar and build by laying bricks or stones again, build body of wall top by laying bricks or stones and reserve the shared locus of collar tie beam.

Four, build ventilation window by laying bricks or stones; When the body of wall height reaches the ventilation window bottom; According to its design size and position construction; Build by laying bricks or stones with rectangular hollow concrete block 9 and Contraband shape concrete block 13 the window both sides, and the thick windowsill of one deck 20mm～30mm 29 is smeared with cement mortar in the window bottom, or pastes a precast plate; When the body of wall height reached the window upper limb of design, its job practices was identical with the doorway; Build body of wall top by laying bricks or stones and reserve the shared locus of collar tie beam.

Five, build electrical control cabinet by laying bricks or stones; When masonry panel; When reaching the lower edge of electric control cabinet 30;, build by laying bricks or stones according to fissure of displacement needs on electric control cabinet 30 both sides, treat that the cement mortar back of condensing is fixed on electric control cabinet 30 on the concrete block with plastic expansion screw 31 with rectangular hollow concrete block 9 or its cutting cube or Contraband shape concrete block 13.After this floor concrete block is built completion by laying bricks or stones; Behind 90 ° of the hot candied palintropes of an end of pre-buried fairlead 32; The nut 34 in the fairlead of screwing on, body of wall inner chamber vertically passes the reserved opening of electric control cabinet 30 and tightens fairlead exterior nut cap 50, and the electric wire that spool 35 reaches wherein of walking under the other end and electric wire wherein and body of wall top and this floor collar tie beam 48 is connected; Connected mode is first wiring, the back through with walk spool 35, the friction tight threeway of fairlead 32 external diameters or 90 ° of elbows and realize.Before connecting; In the horizontal direction earlier, along cutting out a pre-buried notch of walking spool 35 near the body of wall center line; This notch leads to along body of wall and is arranged on staircase and closes in vertical wall cavity room every mouth, the load-bearing wall column; Walking spool and being arranged on staircase, room door next door, as to pass through floor collar tie beam Sunken wire tube and being connected first wiring, back connecting leg.The connecting leg mode for through with walk spool 35, the friction tight threeway of Sunken wire tube external diameter realizes, wherein the top layer user replaces aforementioned threeway with 90 ° of elbows.

Six, the electric switch (or socket) to designing on the body of wall; Shown in figure 16; When this floor walls concrete concrete block masonry arrives the design attitude of electric switch (or socket) 39; Earlier dig a hole 41 waiting to build on rectangular hollow concrete block 9 or its cutting cube or the Contraband shape concrete block 13, then utilize the enclosing cover 38 of power switch (or socket), be fixed on institute to power switch (or socket) box 36 and dig a hole on mouthfuls 41; When this floor concrete block is built by laying bricks or stones before completion, foam concrete build; 90 ° of the hot candied palintropes of an end of fairlead 32; The interior nut 34 of the fairlead of screwing on; Body of wall inner chamber vertically passes the reserved opening of power switch (or socket) box 36 and tightens fairlead exterior nut cap 50, and the pre-buried spool 35 of walking of the other end and body of wall top and the level under this floor collar tie beam 48 is connected.The order of connection is connecting leg after the first wiring, the connecting leg mode for through with walk spool 35, the friction tight threeway of fairlead 32 external diameters or 90 ° of elbows and realize.

Seven, after each face wall body of first floor all reaches preset height, on the position of body of wall load-bearing wall column, pour into a mould ordinary concrete; At other position cast of body of wall 400kg/m ³Foam concrete;

Eight, after foam concrete condenses, the cement mortar after the body of wall end face of building foam concrete is smeared one deck 10mm;

Nine, prop up cope match-plate pattern, lay collar tie beam reinforcing bar 47, concrete pouring collar tie beam by design; After doing admittedly in one month, the lifting floor;

Ten, change the size and the foam concrete unit weight of concrete block, repeating step one to nine is accomplished the major project construction of second and third layer, and wherein the foam concrete unit weight second layer is 350kg/m ³, the 3rd layer is 300kg/m ³

11, prop up cope match-plate pattern, lay roof collar tie beam reinforcing bar 47, concrete pouring roof collar tie beam, room beam and outrigger by design;

After doing admittedly in 12, one months, lift roofing slab, jointing, make constructions such as roof heat insulation, waterproofing course, wall plastering, decoration and power switch, socket, door and window installation.

Construction embodiment three

Construction building is a 3000m ²Seven layers of local-style dwelling houses building, its basis has been accomplished and has been reached next step construction requirement.One deck body of wall design thickness 340mm, every rising one deck thickness of wall body reduces 20mm, and then the thickness of wall body of layer 7 is 220mm, so the W value of the concrete block of each layer employing is all than the little 20mm of its thickness of wall body.

One, the column reinforcing bar 27 of casting reinforced concrete post is set on the basis.

Two, four of this building layers and floor below four layers; The load-bearing wall column of yi word pattern front wall, Hou Qiang, both sides abutment wall; Shown in figure 10, first floor is built a H shape concrete block 1 by laying bricks or stones between load-bearing wall column reinforcing bar 27 earlier, connects block with two rectangular hollow concrete blocks 9 again; Or build outside load-bearing wall column reinforcing bar 27 with two Contraband font concrete blocks 13 cover, connect block with two H shape concrete blocks 1 again; The second layer is built by laying bricks or stones in load-bearing wall column reinforcing bar 27 both sides with two block concrete building blocks, 1 crown head; The concrete block that interbed like this is built by laying bricks or stones around the completion load-bearing wall column is built by laying bricks or stones; The body of wall remainder directly connects builds H shape concrete block 1; Use the little H shape concrete block 5 excessive fissure of displacement in case of necessity, the width of its load-bearing wall column is a H shape concrete block length.The building method of the various load-bearing wall column that 90 ° of turning shapes of the floor below four layers and four layers in this building and T font load-bearing wall column, body of wall and this building are five to seven layers, the concrete block of body of wall is with embodiment one; But when building by laying bricks or stones; Attention every floor body of wall vertical direction, on whenever between the lower ring beam at a distance from about 1000mm, lay a body of wall horizontal stiffener 45, and make its end bending stretch to the cavity of load-bearing wall column.The specification of described body of wall horizontal stiffener 45 is: φ is the band steel of 6mm～8mm reinforcing bar or 2mm * 20mm.The foam concrete unit weight first floor of being poured into a mould is 400kg/m ³, the second layer is 350kg/m ³, the three～six layer is 300kg/m ³, layer 7 is 200kg/m ³

Three, all the other work items, job practices are identical with embodiment one.

Embodiment four

Construction building is a 16000m ²The 12nd story frame structure local-style dwelling houses buildings, its basis has been accomplished and has been reached next step construction requirement, and is reserved with the reinforcing bar of load-bearing wall column.Each layer body of wall design thickness is W=220mm, so each layer all adopts the concrete block of W=200mm.

One, like Figure 22, shown in Figure 23; During masonry panel,, reserve its locus by design earlier to the load-bearing pillar reinforcing bar of reserving on the building foundation; The body of wall end face that contacts with the load-bearing wall column adopts the interbed of rectangular hollow concrete block 9 and Contraband shape concrete block 13 to build by laying bricks or stones; And make the sealing of wall end face, body of wall remainder directly connect block H shape concrete block 1, use the little H shape concrete block 5 excessive fissure of displacement in case of necessity; Vertically at a distance from about 1000mm, all lay the body of wall horizontal stiffener, and stretch into space, load-bearing wall column place after making body of wall horizontal stiffener end bending hook every between the lower ring beam on every layer of body of wall.Foam concrete unit weight, the following floor of five and five floors is 300kg/m with embodiment three, the seven to the eleventh floor floor ³, the Floor 12 floor is 200kg/m ³All the other work items, method are identical with embodiment three.

The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.

Claims

1. concrete block foam concrete composite thermal-insulating wall; Said heat-preserving wall comprises the load-bearing wall column that is connected with body of wall; It is characterized in that said heat-preserving wall and load-bearing wall column are to assemble hollow load-bearing wall column and the hollow wall that forms by multiple difform concrete block, and said hollow load-bearing wall column and hollow wall by the concrete block fissure of displacement be connected, inner chamber is all interconnected separately; Cast ordinary concrete in the said hollow load bearing wall cylinder, the interior foam concrete of the ordinary concrete in the said hollow wall internal casting foam concrete, said hollow load bearing wall cylinder and said hollow wall all with the concrete block concrete mutually.

2. concrete block foam concrete composite thermal-insulating wall according to claim 1; It is characterized in that said interconnected for the hollow load-bearing wall column of one and hollow wall be yi word pattern, 90 ° of turning types and T font; Said interconnectedly build by laying bricks or stones on the foundation ring girder that is provided with reinforcing bar for the hollow load-bearing wall column of one and hollow wall, each layer top is equipped with reinforced concrete circle beam.

3. concrete block foam concrete composite thermal-insulating wall according to claim 1 is characterized in that said multiple difform concrete block comprises at least: the little H shape concrete block that the jointing mortar line of rectangular hollow concrete block, H shape concrete block, b shape concrete block, Contraband shape concrete block and adjustment body of wall vertical direction staggers.

4. concrete block foam concrete composite thermal-insulating wall according to claim 1, it is characterized in that the specification of said concrete block: L is a length, H is a height; W is a width; δ, σ, λ are the wall thickness of building block diverse location, L, H, W, and the concrete parameter of δ, σ, λ is:

5. concrete block foam concrete composite thermal-insulating wall according to claim 1 and 2 is characterized in that:

Four to seven layers of building; Lay reinforcing bar in the hollow load-bearing wall column; The cross section of hollow load-bearing wall column; First floor to the is the face of overlooking of said rectangular hollow concrete block for four layers; The 5th to layer 7 be said rectangular hollow concrete block the face of overlooking 1/2nd, and vertically at a distance from about 1000mm, be laid with the body of wall horizontal stiffener that is connected with the load-bearing wall column every between the lower ring beam on every layer of body of wall, the specification of said body of wall horizontal stiffener is: φ is the band steel of 6mm～8mm reinforcing bar or 2mm * 20mm.

6. concrete block foam concrete composite thermal-insulating wall according to claim 1 and 2 is characterized in that laying reinforcing bar in the load-bearing wall column of the highrise building more than eight layers, and its cross sectional area is carried out by national standard; Vertically at a distance from about 1000mm, lay a body of wall horizontal stiffener, and stretch into space, load-bearing wall column place after making body of wall horizontal stiffener end bending hook every between the lower ring beam on every layer of body of wall.

7. job practices that is used for the single of the said concrete block foam concrete of claim 1 composite thermal-insulating wall is characterized in that may further comprise the steps:

8. job practices that is used for two to three layers of building of the said concrete block foam concrete of claim 1 composite thermal-insulating wall is characterized in that may further comprise the steps:

Seven, repeating step one to seven, up to the design number of plies;

9. a job practices that is used for four to seven layers of building of above-mentioned concrete block foam concrete composite thermal-insulating wall may further comprise the steps: one, preset wall column reinforcing bar; Two, masonry panel wall column; Three, build the doorway by laying bricks or stones; Four, build ventilation window by laying bricks or stones; Five, fluid concrete; Six, fluid concrete collar tie beam, outrigger and lifting floor; Seven, repeating step one to seven, up to the design number of plies; Eight, fluid concrete roof collar tie beam, outrigger and room beam; Nine, other follow-up constructions is characterized in that: in the said masonry panel wall column of step 2, and the width of building load-bearing wall column, four layers and following floor are H shape concrete block length, five to seven layers is 1/2nd of H shape concrete block length; Concrete job practices is: the in-line body of wall of four layers and following floor; At its load-bearing wall column position, first floor is built by laying bricks or stones in the middle of load-bearing wall column reserved steel bar with a H shape concrete block, connects to build the rectangular hollow concrete block; The second layer is built outside load-bearing wall column reserved steel bar with two H shape concrete block crown headgears; So interbed is built by laying bricks or stones, and the body of wall remainder directly connects builds H shape concrete block, with the excessive fissure of displacement of little H shape concrete block; The building method of the concrete block at 90 ° of turning type bodies of wall of four layers and following floor, the handing-over load-bearing wall column position of T font body of wall; Five building methods to the various type walling handing-over of tylophora florlbunda layer load-bearing wall column position concrete block, and the building method of their all the other bodies of wall is all identical with two to three layers of building; Vertically, laying the body of wall horizontal stiffener that is connected with body of wall load-bearing wall column concrete about every separated 1000mm between the lower ring beam on every layer of body of wall.

10. a job practices that is used for the highrise building more than eight layers of above-mentioned concrete block foam concrete composite thermal-insulating wall may further comprise the steps: one, preset wall column reinforcing bar; Two, masonry panel wall column; Three, build the doorway by laying bricks or stones; Four, build ventilation window by laying bricks or stones; Five, fluid concrete; Six, fluid concrete collar tie beam, outrigger and lifting floor; Seven, repeating step one to seven, up to the design number of plies; Eight, fluid concrete roof collar tie beam, outrigger and room beam; Nine, other follow-up constructions is characterized in that: said step 2 masonry panel wall column; For the load-bearing wall column on the inner, external wall, its cross sectional area is carried out by national standard; During masonry panel; Reserve the shared locus of load-bearing wall column; Specifically: the body of wall end face that contacts with the steel concrete load-bearing pillar adopts the interbed fissure of displacement of rectangular hollow concrete block and Contraband shape concrete block to build by laying bricks or stones; And making the sealing of wall end face, the body of wall remainder connects block with H shape concrete block, with the little H shape concrete block transition fissure of displacement; The concrete masonry of first floor is to design height, cast foam concrete earlier, treat that foam concrete solidifies after, support load-bearing wall column, collar tie beam or outrigger, room beam forms by design again, lay collar tie beam or outrigger, room beam steel, the cast ordinary concrete.