CN112982746A - Composite wall body of thin heat insulation composite heat insulation board and cast-in-place concrete and construction method - Google Patents
Composite wall body of thin heat insulation composite heat insulation board and cast-in-place concrete and construction method Download PDFInfo
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- CN112982746A CN112982746A CN202110060138.0A CN202110060138A CN112982746A CN 112982746 A CN112982746 A CN 112982746A CN 202110060138 A CN202110060138 A CN 202110060138A CN 112982746 A CN112982746 A CN 112982746A
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- 239000002131 composite material Substances 0.000 title claims abstract description 165
- 238000009413 insulation Methods 0.000 title claims abstract description 156
- 239000004567 concrete Substances 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims description 25
- 229910000746 Structural steel Inorganic materials 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 16
- 230000037431 insertion Effects 0.000 abstract description 16
- 230000002349 favourable effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011534 incubation Methods 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000013329 compounding Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
- E04B1/6137—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface the connection made by formlocking
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Architecture (AREA)
- Physics & Mathematics (AREA)
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- Acoustics & Sound (AREA)
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Abstract
The application relates to the field of composite heat insulation walls, and discloses a composite wall of a thin adiabatic composite heat insulation board and cast-in-place concrete and a construction method, the composite heat insulation board comprises a concrete wall body, a plurality of spliced composite heat insulation boards and a finishing coat which is arranged on one side of the multi-block composite heat insulation board and deviates from the concrete wall body, the concrete wall body and the composite heat insulation boards are connected through a connecting piece, the connecting piece comprises a connecting plate, the connecting plate is arranged between the concrete wall body and the composite heat insulation board, an insertion groove is formed in the connecting plate towards one side of the composite heat insulation board, an insertion block is connected to one side of the composite heat insulation board towards the insertion groove, and the insertion block corresponds to a joint in the. This application has the effect that improves this compound incubation wall's thermal insulation performance, is favorable to prolonging this compound incubation wall's life.
Description
Technical Field
The application relates to the field of composite heat-insulating walls, in particular to a composite wall of a thin heat-insulating composite heat-insulating plate and cast-in-place concrete and a construction method.
Background
At present, in a building wall, a composite heat-insulating wall is widely applied to the building wall, the heat-insulating plate and cast-in-place concrete are compounded in the traditional composite heat-insulating wall, but in the compounding process of the composite heat-insulating wall, bubbles are easily generated between the heat-insulating plate and the cast-in-place concrete, so that empty shells are generated between the composite heat-insulating walls, and the service life is shortened.
The Chinese patent with the publication number of CN103015573A discloses a composite wall body of an ultrathin heat-insulation composite heat-insulation board and cast-in-place concrete and a construction method. During construction, binding wall structure steel bars according to drawing design and construction specification; then temporarily installing and fixing the ultrathin heat insulation composite heat insulation plate on the template at one side; installing a template fixed with the ultrathin heat-insulation composite heat-insulation plate, installing the template fixed with the ultrathin heat-insulation composite heat-insulation plate on the outer side of the reinforced wall structure, placing another template on the inner side of the reinforced wall structure to form a concrete pouring cavity, punching a seam between the composite heat-insulation plates on the templates on two sides by using an electric hand drill, penetrating a split bolt with a 3-shaped fastener through a hole, and sleeving a rotatable sleeve on the split bolt in the wall structure to facilitate the removal of the split bolt; a plurality of wood purlins are arranged on the outer sides of the templates on the two sides, the outer sides of the wood purlins are fastened by steel pipes, two parallel steel pipes are fixed in the upper and lower grooves of the 3-shaped fastener, and the templates are fixed by tightening the steel pipes on the two sides by using split bolts; then pouring concrete mortar into the mold cavity; and finally, demolding, namely detaching the bolts and the split bolts, and detaching the two templates.
To correlation technique among the above-mentioned, the inventor thinks during the construction, carry out the seam through the template towards both sides and between the composite insulation board and punch, when carrying out the form removal, will remove from the cover intraductal to the split bolt, the inside cavity of cover pipe this moment, and leave the perforation on the composite insulation board, perforation and sleeve pipe link up each other, moisture in the air can get into composite insulation board through the perforation, and irritate the wind easily between perforation and the sleeve pipe, cause the corruption to composite insulation board, cause composite insulation board's life to shorten and composite wall's the defect that thermal insulation performance descends.
Disclosure of Invention
In order to overcome the defects that the service life of the composite insulation board is shortened and the insulation performance of the composite wall body is reduced due to the fact that air is easily filled between the hole and the sleeve in the related technology, the application provides the composite wall body of the thin heat insulation composite insulation board and cast-in-place concrete and the construction method.
The application provides a pair of thin adiabatic composite insulation board and cast in situ concrete's composite wall adopts following technical scheme to reachd:
the utility model provides a composite wall of thin adiabatic composite insulation board and cast in situ concrete, includes concrete wall, the composite insulation board that the polylith concatenation formed and set up the finish coat that deviates from concrete wall one side at polylith composite insulation board jointly, connect through the connecting piece between concrete wall and the composite insulation board, the connecting piece includes the connecting plate, the connecting plate sets up between concrete wall and composite insulation board, the inserting groove has been seted up towards one side of composite insulation board to the connecting plate, composite insulation board is connected with the grafting piece towards one side of inserting groove, the corresponding joint of grafting piece is at the inserting groove.
Through above-mentioned technical scheme, polylith composite insulation board corresponds the concatenation and installs on the connecting plate, then with connecting plate and concrete wall connection for composite insulation board and concrete wall body are in the same place, because be the entity between composite insulation board and the concrete wall body, are favorable to reducing and scurries the wind in composite insulation board and the concrete wall body, and lead to the holistic life-span of composite wall body to shorten with the heat preservation performance possibility that descends.
Preferably: the one end that compound insulation board was kept away from to the grafting piece is established to the toper, the notch of inserting groove is greater than the minimum cross-sectional area of inserting piece, the grafting piece is inserted in the inserting groove to block up the notch of inserting groove completely, the injecting glue passageway of injecting glue towards the inserting groove is preset in the connecting plate, all fill glue in inserting groove and the injecting glue passageway.
Through the technical scheme, when the insertion block is limited in the insertion groove in an insertion mode, glue is injected into the insertion groove through the glue injection channel, the insertion block is bonded and fixed in the insertion groove through the glue, the stability of connection between the insertion block and the insertion groove is enhanced, and the stability of connection between the composite heat-insulation board and the connecting board is enhanced. And moreover, the inserting block is inserted into the inserting groove, and then the glue is injected into the inserting groove, so that the possibility of the glue overflowing from the groove opening of the inserting groove is reduced.
Preferably: one side of the connecting plate facing the concrete wall body is fixedly provided with a connecting block, and the connecting block is buried in the concrete wall body.
Through above-mentioned technical scheme, when concreting, the concrete submerges the connecting block, waits that the concrete sets to form concrete wall, and the connecting block is buried underground in concrete wall. The connecting block is favorable for increasing the connecting area between the connecting plate and the concrete wall, so that the stability of connection between the connecting plate and the concrete wall is favorably enhanced.
Preferably: the connecting plate is provided with a through hole along the thickness direction, the composite insulation board is fixedly provided with a first screw rod towards one side of the connecting plate, the first screw rod penetrates through the through hole, and one end of the first screw rod, which penetrates through the through hole, is in threaded connection with a first nut.
Through above-mentioned technical scheme, first screw rod and first nut threaded connection cooperation for the cooperation is connected with the connecting plate to compound insulation board, is favorable to strengthening the stability of being connected between compound insulation board and the connecting plate, treats to pour the concrete after, makes the tip and the first nut of first screw rod bury underground in the concrete wall body, thereby is favorable to further strengthening the stability of being connected between compound insulation board and the concrete wall body.
Preferably: the composite heat-insulation board is characterized in that grooves are formed in two sides of the composite heat-insulation board in the vertical direction, two ends of each groove are communicated, the grooves in the two adjacent composite heat-insulation boards are correspondingly spliced to form a through groove, and glue is filled in the through grooves.
Through above-mentioned technical scheme, glue makes two adjacent compound insulation boards bond fixedly, is favorable to strengthening the stability of connecting between two adjacent compound insulation boards to be favorable to improving the holistic stability of the compound insulation board that polylith compound insulation board formed after connecting.
The application further provides a construction method of the thin heat-insulation composite heat-insulation board and the cast-in-place concrete composite wall, which is obtained by adopting the following technical scheme:
a construction method of a composite wall body of a thin heat insulation composite heat preservation plate and cast-in-place concrete comprises the following construction steps:
the first step is as follows: binding structural steel bars of the concrete wall according to drawing design and construction specification;
the second step is that: installing a first template on one side of the composite heat-insulation board, installing a second template on one side of the structural steel bar, which is far away from the composite heat-insulation board, and then tightly abutting the composite heat-insulation board against the structural steel bar, wherein the composite heat-insulation board and the structural steel bar are clamped between the first template and the second template, a grouting cavity is formed between the second template and the composite heat-insulation board, the heights of the first template and the second template are higher than those of the composite heat-insulation board and the structural steel bar, a second screw rod is simultaneously penetrated through the first template and the second template, and both ends of the second screw rod are in threaded connection with a second nut;
the third step: pouring concrete mortar towards the grouting cavity, and tamping the concrete mortar by using a vibrating rod during pouring to form a concrete wall body;
the fourth step: after natural curing is carried out for not less than 18 hours at normal temperature, the second nut is firstly screwed off from the second screw, the first template and the second template are removed, and the composite insulation board is composited with the concrete wall body;
the fifth step: and coating paint on one side of the composite insulation board, which is far away from the concrete wall body, so as to form a finish coat.
According to the technical scheme, in the process of pouring the concrete wall and compounding the composite heat-insulation board and the concrete wall, the composite heat-insulation board and the structural steel bars are shaped through the first template and the second template, then concrete is poured, and after the concrete is solidified to form the concrete wall, the first template and the second template are detached. Because the second screw rod does not penetrate through the composite heat-insulation board and the concrete wall body, after the second screw rod is detached, perforations are not left for the composite heat-insulation board and the concrete wall body, and the possibility that the perforations cause the reduction of the heat-insulation performance of the whole composite wall body is reduced.
Preferably: in the construction step of second step, be equipped with the fixed establishment that is used for fixing first template in one side that first template deviates from the second template, fixed establishment includes fixing base, third screw rod and rotates the limiting plate of being connected with the one end of third screw rod, the fixing base is worn to establish by the third screw rod to with fixing base screw-thread fit, through rotating the third screw rod, make third screw rod drive limiting plate remove towards first template, inconsistent until limiting plate and first template, one side that the second template deviates from first template is equipped with the same fixed establishment.
Through above-mentioned technical scheme, two sets of fixed establishment carry on spacingly and fixed to first template and second template from both sides respectively, when having reduced the position that first template and second template are close to the top and being fixed by second screw rod and second nut centre gripping, the position orientation that first template and second template are close to the bottom turns up the possibility of the direction that deviates from mutually to be favorable to guaranteeing the stability of first template and second template to compound heated board and concrete wall body cover half.
Preferably: and a concrete release agent layer is arranged on one side of the second template, which faces the composite insulation board.
By the technical scheme, the concrete release agent is a substance which is coated on the construction template before concrete is poured, so that the template is not easy to adhere to the surface of the concrete after pouring, the template is not easy to detach, or the smoothness of the surface of the concrete is not influenced. The setting on concrete release agent layer has reduced the degree of difficulty of carrying out the drawing of patterns with the second template from the concrete wall body outside, leads to partial concrete bonding on the second template when having reduced the drawing of patterns simultaneously for the surperficial unevenness's of concrete wall body is probably after the drawing of patterns.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process of compounding the composite heat-insulation board and the concrete wall, no through hole is left on the composite heat-insulation board and the concrete wall, so that the possibility of the reduction of the overall heat-insulation performance of the composite heat-insulation board and the concrete wall due to wind channeling at the through hole is reduced, and the heat-insulation performance and the service life of the composite wall are favorably ensured;
2. in the work progress for wear to establish the position with staggering of composite insulation board and concrete wall body of wearing to establish the second screw rod of first template and second template, when having reduced the form removal, leave the perforation on composite insulation board and the concrete wall body, and lead to the heat preservation performance decline of composite insulation board and concrete wall body the possibility.
Drawings
FIG. 1 is a front view of an embodiment of the present application.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic structural diagram for showing the composite wall in a construction state in the embodiment of the present application.
Reference numerals: 1. a concrete wall; 2. a connecting plate; 21. inserting grooves; 22. a glue injection channel; 23. connecting blocks; 24. perforating holes; 3. a composite insulation board; 31. an insertion block; 32. a first screw; 321. a first nut; 33. a through groove; 34. a card slot; 35. a clamping block; 4. a finishing layer; 5. a first template; 6. a second template; 61. a concrete release agent layer; 7. a second screw; 8. a second nut; 9. a fixing mechanism; 91. a fixed seat; 92. a third screw; 93. a limiting plate; 94. a wheel disc.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a composite wall body of a thin heat-insulation composite heat-preservation plate and cast-in-place concrete and a construction method thereof.
Referring to fig. 1 and 2, the composite wall of the thin heat insulation composite heat insulation board 3 and the cast-in-place concrete includes a concrete wall 1, a plurality of composite heat insulation boards 3 and a finishing layer 4. Concrete wall 1 is formed by concrete placement, and 3 concatenations of polylith composite insulation board form a monoblock composite insulation board 3, and a monoblock composite insulation board 3 passes through the connecting piece and links to each other with concrete wall 1, and finish coat 4 sets up the one side that deviates from concrete wall 1 at composite insulation board 3.
Referring to fig. 2 and 3, grooves are formed in two sides of the single composite insulation board 3 in the vertical direction, and two ends of each groove are communicated; and a clamping groove 34 is formed in one side of the single composite heat-insulation board 3 along the horizontal direction, and a clamping block 35 is integrally connected to the other side of the single composite heat-insulation board along the horizontal direction. When splicing polylith composite insulation board 3, the operator will realize the concatenation in draw-in groove 34 through fixture block 35 joint two adjacent composite insulation board 3 in vertical direction, draw-in groove 34 on two adjacent composite insulation board 3 on the horizontal direction corresponds the amalgamation, form one and link up logical groove 33 from top to bottom, through leading to groove 33 towards pouring glue between two adjacent composite insulation board 3, treat that glue solidifies the back, make two adjacent composite insulation board 3 bonding together, be favorable to strengthening polylith composite insulation board 3 splicing fixed stability.
Referring to fig. 3 and 4, the connecting piece includes connecting plate 2, and connecting plate 2 is located between concrete wall 1 and the composite insulation board 3, and a plurality of inserting grooves 21 have been seted up towards one side of composite insulation board 3 to connecting plate 2, and the quantity of inserting grooves 21 is the same with the quantity of single composite insulation board 3, has seted up injecting glue passageway 22 along the horizontal direction in connecting plate 2, and a plurality of injecting glue passageways 22 that an injecting glue passageway 22 will be located same level are established ties and are linked together. One side of composite insulation board 3 towards inserting groove 21 is equipped with grafting piece 31, grafting piece 31 and composite insulation board 3 integrated into one piece, and the one end that composite insulation board 3 was kept away from to grafting piece 31 is established to the toper, and the notch of inserting groove 21 is greater than the minimum cross-sectional area of grafting piece 31. During installation, the inserting block 31 on the composite heat insulation board 3 is inserted into the inserting groove 21 correspondingly, at the moment, the inserting block 31 blocks the notch of the inserting groove 21, and a space larger than the size of the inserting block 31 is reserved in the inserting groove 21. Then, glue is injected into the insertion groove 21 through the glue injection channel 22, the insertion block 31 is fixedly bonded in the insertion groove 21 through glue, and the connection stability between the composite heat-insulation board 3 and the connecting plate 2 is enhanced.
Referring to fig. 2, the connecting plate 2 is provided with a through hole 24 along the thickness direction, the first screw rod 32 is welded on the composite heat insulation board 3 towards one side of the connecting plate 2, the through hole 24 is penetrated through by the first screw rod 32, the first screw rod 32 is connected with the first nut 321 through the one end thread penetrating through the through hole 24, and the first nut 321 is inconsistent with the connecting plate 2. Through the cooperation of first screw rod 32 and first nut 321 for composite insulation board 3 is connected fixedly with connecting plate 2, further strengthens the stability of being connected between composite insulation board 3 and the connecting plate 2.
Referring to fig. 2, connecting block 23 has set firmly towards one side of concrete wall 1 in connecting plate 2, T type can be set to connecting block 23, connecting block 23 and connecting plate 2 integrated into one piece, when concreting concrete wall 1, the concrete submerges the one end and first nut 32 and the connecting block 23 that compound insulation board 3 was kept away from with first screw rod 32, treat the concrete setting back, make first screw rod 32 keep away from the one end and first nut 321 and the connecting block 23 of compound insulation board 3 all bury underground in concrete wall 1. The connecting block 23 is arranged, so that the connecting area between the connecting plate 2 and the concrete wall 1 is increased, the stability of connection between the connecting plate 2 and the concrete wall 1 is enhanced, and the stability of connection between the composite heat-insulation plate 3 and the concrete wall 1 is enhanced. Adopt this kind of connected mode to be connected between composite insulation board 3 and the concrete wall 1, do not punch composite insulation board 3 and concrete wall 1, reduced the possibility that the perforation led to the fact the influence to this composite wall's heat preservation effect, also be favorable to reducing the perforation and scurry the possibility that wind and lead to composite wall's life to shorten, be favorable to guaranteeing composite wall's thermal insulation performance and life.
Referring to fig. 5, the construction method of the thin heat insulation composite heat preservation plate 3 and the cast-in-place concrete composite wall body includes the following construction steps:
the first step is as follows: binding structural steel bars of the concrete wall 1 according to drawing design and construction specification;
the second step is that: the first template 5 is installed on one side of the composite heat-insulation board 3, the second template 6 is installed on one side, deviating from the composite heat-insulation board 3, of the structural steel bars, a layer of concrete release agent is smeared on the inner side of the second template 6 before the second template 6 is installed, and the concrete release agent forms a concrete release agent layer 61 on the second template 6. The arrangement of the concrete release agent layer 61 reduces the difficulty of releasing the second template 6 in the subsequent operation.
Then support compound insulation board 3 and structural reinforcement tightly, first template 5 and second template 6 clamp compound insulation board 3 and structural reinforcement in the centre this moment, form the grout cavity between second template 6 and the compound insulation board 3, and the height of first template 5 and second template 6 all is higher than the height of compound insulation board 3 and structural reinforcement. And then, a plurality of second screws 7 are commonly penetrated through the first template 5 and the second template 6, the penetrating positions of the second screws 7 are staggered with the height positions of the composite heat-insulation board 3 and the structural steel bars, and the second nuts 8 are in threaded connection with the two ends of the second screws 7, so that the first template 5 and the second template 6 are fixed in position, the second screws 7 do not penetrate through the composite heat-insulation board 3, and the possibility of influence on the heat-insulation performance of the composite heat-insulation board 3 is reduced.
Then, be equipped with in one side that first template 5 deviates from second template 6 and be used for carrying out the fixed establishment 9 to first template 5, fixed establishment 9 includes fixing base 91, third screw rod 92 and limiting plate 93, fixing base 91 supports subaerial, fixing base 91 is worn to establish by third screw rod 92 to with fixing base 91 screw-thread fit, the one end that fixing base 91 was worn to establish by third screw rod 92 rotates with limiting plate 93 to be connected, and the one end coaxial coupling that limiting plate 93 was kept away from to third screw rod 92 has rim plate 94. Through the rotary wheel disc 94, the third screw 92 is rotated, so that the third screw 92 drives the limit plate 93 to move towards the first template 5 until the limit plate 93 is abutted against the first template 5, and the position of the limit plate 93 is limited, so that the first template 5 is fixedly limited. Then, through the same operation steps, the same fixing mechanism 9 is also arranged on the side of the second template 6, which is away from the first template 5, so as to limit and support the second template 6. Set up like this, played fixed spacing effect to first template 5 and second template 6 to be favorable to improving first template 5 and second template 6 and carry out the stability of cover half to compound insulation board 3 and structural steel bar.
The third step: pouring concrete mortar towards the grouting cavity, and tamping the concrete mortar by using a vibrating rod during pouring to form a concrete wall body 1;
the fourth step: after natural curing is carried out for not less than 18 hours at normal temperature, the second nut 8 is firstly screwed off from the second screw 7, then the first template 5 and the second template 6 are removed, and at the moment, the composite insulation board 3 is compounded with the concrete wall 1;
the fifth step: one side of the composite heat-insulation plate 3, which is far away from the concrete wall 1, is coated with a layer of coating, the coating can be finish paint, and a finish coat 4 is formed on the surface of the composite heat-insulation plate 3 after the coating is dried.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (8)
1. The utility model provides a thin adiabatic composite insulation board and cast in situ concrete's composite wall which characterized in that: composite insulation board (3) that form including concrete wall (1), polylith concatenation and set up decorative covering (4) that deviates from concrete wall (1) one side at polylith composite insulation board (3) jointly, connect through the connecting piece between concrete wall (1) and composite insulation board (3), the connecting piece includes connecting plate (2), connecting plate (2) set up between concrete wall (1) and composite insulation board (3), inserting groove (21) have been seted up towards one side of composite insulation board (3) in connecting plate (2), one side of composite insulation board (3) towards inserting groove (21) is connected with and inserts piece (31), inserting piece (31) correspond the joint in inserting groove (21).
2. The thin insulating composite heat insulating board and cast-in-place concrete composite wall body of claim 1, characterized in that: the one end that compound insulation board (3) were kept away from in grafting piece (31) is established to the toper, the notch of inserting groove (21) is greater than the minimum cross-sectional area of inserting piece (31), inserting piece (31) are pegged graft in advancing inserting groove (21) to block up the notch of inserting groove (21) completely, preset in connecting plate (2) towards injecting glue passageway (22) of injecting glue in inserting groove (21), all fill in inserting groove (21) and injecting glue passageway (22) and have glue.
3. The thin insulating composite heat insulating board and cast-in-place concrete composite wall body of claim 1, characterized in that: one side of the connecting plate (2) facing the concrete wall (1) is fixedly provided with a connecting block (23), and the connecting block (23) is buried in the concrete wall (1).
4. The thin insulating composite heat insulating board and cast-in-place concrete composite wall body of claim 1, characterized in that: the composite insulation board is characterized in that a penetrating hole (24) is formed in the connecting plate (2) along the thickness direction, a first screw rod (32) is fixedly arranged on one side, facing the connecting plate (2), of the composite insulation board (3), the penetrating hole (24) is penetrated through by the first screw rod (32), and a first nut (321) is connected to one end, penetrating the penetrating hole (24), of the first screw rod (32) in a threaded manner.
5. The thin insulating composite heat insulating board and cast-in-place concrete composite wall body of claim 1, characterized in that: the composite heat insulation board is characterized in that grooves are formed in two sides of the composite heat insulation board (3) in the vertical direction, two ends of each groove are communicated, the grooves in the adjacent two composite heat insulation boards (3) are correspondingly spliced to form a through groove (33), and glue is filled in the through groove (33).
6. The construction method of the thin heat insulation composite heat preservation plate and cast-in-place concrete composite wall body according to any one of claims 1 to 5, characterized by comprising the following construction steps:
the first step is as follows: binding structural steel bars of the concrete wall (1) according to drawing design and construction specification;
the second step is that: installing a first template (5) on one side of the composite heat-insulation board (3), installing a second template (6) on one side of the structural steel bar departing from the composite heat-insulation board (3), then tightly supporting the composite heat-insulation board (3) and the structural steel bar, clamping the composite heat-insulation board (3) and the structural steel bar in the middle of the first template (5) and the second template (6), forming a grouting cavity between the second template (6) and the composite heat-insulation board (3), enabling the heights of the first template (5) and the second template (6) to be higher than those of the composite heat-insulation board (3) and the structural steel bar, simultaneously penetrating second screw rods (7) on the first template (5) and the second template (6), and enabling two ends of each second screw rod (7) to be in threaded connection with second nuts (8);
the third step: pouring concrete mortar towards the grouting cavity, and tamping the concrete mortar by using a vibrating rod during pouring to form a concrete wall body (1);
the fourth step: after natural curing is carried out for not less than 18 hours at normal temperature, the second nut (8) is firstly screwed off from the second screw (7), the first template (5) and the second template (6) are then removed, and the composite insulation board (3) is composited with the concrete wall (1);
the fifth step: and coating paint on one side of the composite heat-insulation plate (3) departing from the concrete wall (1) to form a finishing coat (4).
7. The construction method of the thin heat-insulating composite heat-insulating plate and cast-in-place concrete composite wall body according to claim 6, characterized in that: in the construction step of second step, be equipped with in one side that deviates from second template (6) in first template (5) and be used for carrying out fixed establishment (9) to first template (5), fixed establishment (9) include fixing base (91), third screw rod (92) and rotate limiting plate (93) of being connected with the one end of third screw rod (92), fixing base (91) are worn to establish by third screw rod (92) to with fixing base (91) screw-thread fit, through rotating third screw rod (92), make third screw rod (92) drive limiting plate (93) remove towards first template (5), until limiting plate (93) and first template (5) inconsistent, one side that deviates from first template (5) second template (6) is equipped with same fixed establishment (9).
8. The construction method of the thin heat-insulating composite heat-insulating plate and cast-in-place concrete composite wall body according to claim 6, characterized in that: and a concrete release agent layer (61) is arranged on one side, facing the composite heat-insulation plate (3), of the second template (6).
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| CN202110060138.0A CN112982746A (en) | 2021-01-18 | 2021-01-18 | Composite wall body of thin heat insulation composite heat insulation board and cast-in-place concrete and construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370181A (en) * | 2022-09-22 | 2022-11-22 | 中国五冶集团有限公司 | Energy-saving and decoration integrated wall body transformation structure |
| CN115405022A (en) * | 2022-10-31 | 2022-11-29 | 栖霞市新悦建筑材料有限公司 | Foamed concrete heat-insulating wall |
-
2021
- 2021-01-18 CN CN202110060138.0A patent/CN112982746A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370181A (en) * | 2022-09-22 | 2022-11-22 | 中国五冶集团有限公司 | Energy-saving and decoration integrated wall body transformation structure |
| CN115370181B (en) * | 2022-09-22 | 2023-08-18 | 中国五冶集团有限公司 | Energy-saving decoration integrated wall body reconstruction structure |
| CN115405022A (en) * | 2022-10-31 | 2022-11-29 | 栖霞市新悦建筑材料有限公司 | Foamed concrete heat-insulating wall |
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