CN106049704B - Prefabrication cast-in-place combined type fair-faced concrete outer wall structure and construction method - Google Patents
Prefabrication cast-in-place combined type fair-faced concrete outer wall structure and construction method Download PDFInfo
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- CN106049704B CN106049704B CN201610614660.8A CN201610614660A CN106049704B CN 106049704 B CN106049704 B CN 106049704B CN 201610614660 A CN201610614660 A CN 201610614660A CN 106049704 B CN106049704 B CN 106049704B
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- 239000004567 concrete Substances 0.000 title claims abstract description 68
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000009417 prefabrication Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000004513 sizing Methods 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 239000011440 grout Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000011376 self-consolidating concrete Substances 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 206010054949 Metaplasia Diseases 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000015689 metaplastic ossification Effects 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000009416 shuttering Methods 0.000 description 3
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
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- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
- E04B1/4164—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head with an adjustment sleeve
-
- 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
Abstract
The present invention relates to a kind of prefabrication cast-in-place combined type fair-faced concrete outer wall structure, mainly including frame column, prefabricated board, prefabricated board connection tongue and groove, Embeded nut, bracket, lateral flow grout, the flat hanging ring of panel, Bars In Poured Concrete Slab, separate type sizing steelframe, attached vibrator, reinforcement angle steel, external corner protection template etc..Prefabrication cast-in-place combined type fair-faced concrete outer wall structure construction procedure of the present invention is easy to operate, external form complexity facade is constructed using prefabricated fair-faced concrete, simple facade is constructed using cast-in-situ clear-water concrete, the characteristics of being produced using pre-fabricated factory metaplasia, it avoids complex region template and takes and tear process open, branch mold materials and labour cost are saved, consequently facilitating construction and management, have preferable economic technology benefit.
Description
Technical field
The present invention relates to a kind of fair-faced concrete outer wall structure, more particularly to a kind of prefabrication cast-in-place combined type clear-water concrete
External wall structure belongs to room and builds field.
Background technology
With the continuous development of society, people have concrete structure presentation quality new requirement.Concrete material is just
Have become a kind of advanced decorative material.Have at present cast-in-place with the prefabricated fair-faced concrete outer wall construction skill being combined
Art, pillar part using be factory produced prefabricated fair-faced concrete hanging plate, recessed wall part use outside concrete wall, two
It is rigidly connected between person；The overall effect of building is met, clear-water concrete is made to become one spotlight of this engineering.
But this form of construction work be difficult to ensure prefabricated board and Bars In Poured Concrete Slab edge joint position it is soft excessively, what prefabricated board was reserved when making
Difficulty when connection reinforcing bar also increases prefabricated board transport and stacks.Prefabricated board stitching portion intensity and alien invasion above and below simultaneously
It is difficult to achieve the desired results；Prefabricated board is difficult to ensure with storey floors stitching portion intensity, for such prefabrication cast-in-place combined type
Deficiency is, it is necessary to improve the connection of prefabricated harden structure and prefabricated board and Bars In Poured Concrete Slab etc. existing for fair-faced concrete outer wall form of construction work
Mode.
In consideration of it, in order to improve traditional clear water concrete walls construction complexity, prefabricated board and bottom floor stitching portion intensity etc.
Technical problem, it would be highly desirable to invent a kind of simple and effective prefabrication cast-in-place combined type fair-faced concrete outer wall structure and construction method, carry
The construction quality and construction efficiency of high dry concrete wall.
The content of the invention
It is an object of the invention to improve to improve traditional clear water concrete walls construction complexity, prefabricated board splices with bottom floor
Locate the technical problems such as intensity, improve the construction quality and construction efficiency of dry concrete wall.
To achieve the above object, present invention employs following technical schemes：
Prefabrication cast-in-place combined type fair-faced concrete outer wall structure, which is characterized in that the structure mainly include frame column 1,
Bottom floor 3, middle level floor 2, prefabricated board 14, prefabricated board connection tongue and groove 18, Embeded nut 19, bracket, lateral flow grout 32, face
The flat hanging ring 33 of plate, Bars In Poured Concrete Slab 35, separate type sizing steelframe 37, attached vibrator 48, reinforcement angle steel 50, external corner protection template
52；The bracket is made of bracket panel 26, the embedding plate 23 of bracket, bracket connecting plate 27；The frame column 1 is reserved equipped with column
Groove 11,1 outside of frame column are equipped with steel plate hoop 12, and column, which is reserved, to be inoculated with filling out slot sand between groove 11 and the steel plate hoop 12 in outside
Slurry 13,12 nose section of steel plate hoop is welded with bracket panel 26；The bottom floor 3 is equipped with reserved rim of a cup 7, the prefabricated board 14
It is made of panel 15, side plate 16, edge-pressing board 17, external corner is equipped with external corner and protects template 52, is equipped with bracket on the inside of panel and panel is put down
Hanging ring 33, bottom prefabricated board are uniformly provided with plate bottom preformed hole 53, and side plate 16 is equipped with pre-buried straight thread set with 17 outside of edge-pressing board
Cylinder 56 is internally provided with nut lifting cylinder 28 close to plate top surface plate and side plate, and panel 15 and 16 plate bottom of side plate are correspondingly arranged plate bottom company
Connect hole 30.
Further, bottom floor 3 is equipped with reserved rim of a cup 7 corresponding with 14 shape of prefabricated board, and it is pre- to be equipped with bottom in rim of a cup
Making sheet, rim of a cup both sides are equipped with pre-buried side screw shell 8, and bottom connecting screw 9 passes through plate bottom preformed hole 53 and the pre-buried side spiral shell in both ends
Line sleeve 8 connects, and self-compacting concrete 10 is poured into gap.
Bracket panel 26 is welded on the embedding plate 23 of bracket, and embedding 23 inside of plate of bracket is welded with two pieces of bracket connecting plates
27, reinforcing bar through hole 25 is equipped with close to 27 end of bracket connecting plate, reinforcing bar, reinforcing bar and prefabricated board master are set in reinforcing bar through hole 25
Muscle 57 welds.
Occlusion elastic steel sheet 31 is set in nut lifting cylinder 28, and 28 both sides of nut lifting cylinder are welded with trough of belt build-in steel plate
29, prefabricated board main reinforcement 57 is embedded in trough of belt build-in steel plate 29.
Floor 2 end in middle level is equipped with embedded U-shaped stirrup 5, the pre-buried straight screw sleeve 56 of corresponding prefabricated board, pre-buried straight thread set
Cylinder 56 ends be equipped with is followed by middle level dowel 6, be followed by middle level dowel 6 and welded with embedded U-shaped stirrup 5, middle level floor 2 with it is prefabricated
Plate stitch gap bottom is equipped with middle level bottom support plate 4, and concrete is equipped in gap；Or middle level floor and joint between precast slabs during the concrete floor slab placement of middle level
Gap bottom sets the concrete of protective layer thickness, does not set middle level bottom support plate.
Plate bottom connecting hole 30 has been implanted into screw rod, and the screw rod reinforcing bar other end is placed in nut lifting cylinder 28, plate bottom connecting hole
30 sides are equipped with lateral flow grout 32, and panel bottom protrusion part is equipped with tongue and groove connecting hole 20, and corresponding lower floor's prefabricated board plate top is set
There is Embeded nut 19,19 end of Embeded nut is equipped with tongue and groove connecting screw 21, and tongue and groove connecting screw 21 is placed in tongue and groove connecting hole 20
In, tongue and groove connecting screw 21 stretches out prefabricated board 14, and end is equipped with clamp nut 59.
The pre-buried straight screw sleeve 56 of edge-pressing board 17 and side plate 16, which is equipped with, is followed by middle level dowel 6, and prefabricated board 14 is with showing
It pours and lines 46 is equipped at 35 inner corner trim of plate, lines 46 are sticked in double faced adhesive tape 45 on monoblock type external mold 41, and monoblock type external mold 41 is cloudy
It is equipped at angle and strengthens angle steel 50, outside is equipped with attached vibrator 48, strengthens 50 inside of angle steel and is equipped with non-woven fabrics 44, Bars In Poured Concrete Slab 35
Sponge strip 43 is equipped with 14 edge joint position of prefabricated board, common internal model 42 is equipped with purlin 47 with 41 outside of monoblock type external mold.
The present invention also provides a kind of construction method of prefabrication cast-in-place combined type fair-faced concrete outer wall structure, including following step
Suddenly：
1) prefabricated board 14 makes：Prefabricated board 14 is made in factory according to design drawing；
2) steel plate hoop 12 is set：Frame column 1 construct when need to install bracket correspondence position set vertical posts reserve groove
11, steel plate hoop 12 is installed after form removal, is poured into groove and fills out slot mortar 13；
3) prefabricated board 14 lifts：The vertical control line transferred by nut lifting cylinder 28 and the flat hanging ring 33 of panel according to roofing
55 positioning prefabricated boards 14；
4) prefabricated board 14 is connected with bottom floor 3：Prefabricated board 14 is inserted on bottom floor 3 and reserved in rim of a cup 7, bottom connection
Screw rod 9 passes through plate bottom preformed hole 53, and both ends are individually fixed in pre-buried side screw shell 8, and self-compacting concrete is poured into gap
10；
5) prefabricated board 14 is connected with column：After checking 14 position of prefabricated board, bracket panel 26 and 12 spot welding of steel plate hoop, repetition measurement
After prefabricated Board position, bracket welds comprehensively with steel plate hoop 12；
6) prefabricated board 14 is connected with middle level floor 2；Implantation is followed by middle level company in the pre-buried straight screw sleeve 56 of prefabricated board 14
It connects muscle 6 to weld with middle level floor embedded U-shaped stirrup 5, bottom setting middle level bottom support plate 4, penetration concrete in gap；
7) connected between prefabricated board 14：Screw rod is placed in nut lifting cylinder 28, then acts hanging on block prefabricated board 14, connects plate bottom
It connects hole 30 and is directed at screw rod insertion, correct prefabricated Board position, mortar is poured into lateral flow grout 32；
8) separate type sizing steelframe 37 is set up：The separate type sizing steelframe montant 38 of steelframe 37, steelframe horizontal location plate 39,
Stirrup positioning plate 40 is fixed with the overlap joint of fastener 51；
9) 35 reinforcing bar of Bars In Poured Concrete Slab is bound：According to steelframe horizontal location plate 39 and 40 assembling reinforcement of stirrup positioning plate；
10) Bars In Poured Concrete Slab 35 is handled with 14 piece of prefabricated board：Entire edge joint position sets sponge strip 43, prefabricated board 14 and Bars In Poured Concrete Slab
Lines 46 are set at 35 inner corner trims, and lines 46 are sticked in double faced adhesive tape 45 on monoblock type external mold 41；
11) Bars In Poured Concrete Slab formwork：Using monoblock type external mold and common internal model, it is equipped at 41 inner corner trim of monoblock type external mold and strengthens angle steel
50, outside is equipped with attached vibrator 48, and non-woven fabrics 44 is equipped on the inside of angle steel, is fixed with separate type sizing steelframe 37, outside is set
Put purlin 47.
Roof boarding sets positioning and guiding steel plate 58 and roofing angle steel 54 when prefabricated board described in step 3 lifts, and pulls down respectively
Vertical control line 55 controls 15 outer fix of prefabricated board panel and prefabricated board external angle position.
Separate type described in step 8 shapes steelframe 37 by steelframe montant 38, steelframe horizontal location plate 39, stirrup positioning plate 40
Composition, between fixed with fastener 51；Available for Bars In Poured Concrete Slab main reinforcement and stirrup positions and shuttering supporting.
The present invention has the characteristics that following and advantageous effect：
（1）Prefabricated board sets edge-pressing board with Bars In Poured Concrete Slab junction both sides, and pre-buried straight thread is respectively set on side plate and edge-pressing board
Sleeve convenient for the transport and stacking of prefabricated board, and improves the globality that prefabricated board is connected with Bars In Poured Concrete Slab.
（2）Embedded nut lifts cylinder at the top of prefabricated board, and both sides are symmetrical arranged trough of belt build-in steel plate and connect with plate main reinforcement thereon
It connects, improves the bonding strength of nut lifting cylinder and prefabricated board, prefabricated board bottom is correspondingly arranged plate bottom connecting hole, and prefabricated board lifts just
Behind position.Hanging apparatus is removed, screw rod, screw rod insertion plate bottom connecting hole are installed.Mortar is poured by the purling hole of plate side, is improved
Connectivity between prefabricated board.
（3）It is moved to after being first used for the vertical main reinforcement of Bars In Poured Concrete Slab and stirrup binding using separate type sizing steelframe outside two side templates
Side is used to support template, be conducive to improve steelframe position accuracy and shuttering supporting needed for intensity.
Description of the drawings
Fig. 1 is prefabrication cast-in-place combined type fair-faced concrete outer wall structure diagram of the present invention；
Fig. 2 is enlarged drawing in Fig. 1 circles；
Fig. 3 is prefabricated board plate top plan view；
Fig. 4 is prefabricated board plate bottom plan view；
Fig. 5 is prefabricated board and frame structure bottom floor connecting node figure；
Fig. 6 is that prefabricated board is connected with frame structure floor using middle level bottom support plate node diagram；
Fig. 7 is prefabricated board and frame structure floor connecting node figure；
Fig. 8 is to splice detail drawing between prefabricated board；
Fig. 9 is prefabricated board Hoisting Position control schematic diagram；
Figure 10 is sizing guide body structure schematic diagram；
Figure 11 is the construction process figure of prefabrication cast-in-place combined type fair-faced concrete outer wall structure.
Wherein：1. 2. middle level floor of frame column, 3. bottom floor, 4. middle level bottom support plate, 5. embedded U-shaped stirrup 6. is followed by
It is pre- that middle level dowel 7. reserves 8. pre-buried 9. bottom connecting screw of side screw shell 10. self-compacting concrete, 11. columns of rim of a cup
12. steel plate hoop 13. of groove is stayed to fill out 17. edge-pressing board of slot mortar 14. prefabricated board, 15. panel, 16. side plate, 18. prefabricated board
Connect 22. outseam groove of tongue and groove 19. Embeded nut, 20. tongue and groove connecting hole, 21. tongue and groove connecting screw, the 23. embedding plate of bracket
It is embedding that 24. reinforcing bar shelves 27. bracket connecting plate of slot 25. reinforcing bar through hole, 26. bracket panel, 28. nut lifting 29. trough of belt of cylinder
Gu 30. plate bottom connecting hole 31. of steel plate occlusion elastic steel sheet, 32. lateral flow grout, 33. flat 34. connecting screw of hanging ring of panel
It is horizontal that 35. Bars In Poured Concrete Slab 36. of through hole is followed by 37. separate type of wall connecting muscle sizing steelframe, 38. steelframe montant, 39. steelframes
40. stirrup positioning plate of positioning plate, 41. monoblock type external mold, 42. 44. non-woven fabrics of common 43. sponge strip of internal model, 45. double faced adhesive tape
48. attached vibrator of band 46. lines, 47. purlin, 49. Screw arbor with nut at both-ends 50. is strengthened 51. fastener of angle steel, 52. external corner and is protected
Protect 53. plate bottom preformed hole of template, 54. roofing angle steel, 55. vertical 56. pre-buried 57. prefabricated board master of straight screw sleeve of control line
58. positioning and guiding steel plate of muscle, 59. clamp nut.
Specific embodiment
The requirement of formwork erection technology, the requirement of concrete pouring construction technology, Reinforcement binding technique requirement etc., the present invention is no longer
Tired to state, emphasis illustrates the embodiment the present invention relates to structure.
Fig. 1 is prefabrication cast-in-place combined type fair-faced concrete outer wall structure of the present invention and construction method structure diagram, Fig. 2 are
Enlarged drawing in Fig. 1 circles, with reference to prefabrication cast-in-place combined type fair-faced concrete outer wall structure shown in Fig. 1 ~ 4, frame column 1 for 800mm ×
Groove 11 is reserved in 800mm, top equipped with vertical posts, and groove depth 50mm, groove width 80mm, length 500mm, outside is equipped with 500mm length
Steel plate hoop 12, column reserve between groove 11 and the steel plate hoop 12 in outside fill fills out slot mortar 13, steel plate hoop 12 protrudes
200mm is welded with bracket panel；Prefabricated board 14 is made of panel 15, side plate 16, edge-pressing board 17, panel 15,16 thickness of slab of side plate
250mm, 15 width 3000mm of panel, 16 width 700mm of side plate, 17 thickness of slab 150mm of edge-pressing board stretch out outside 300mm, prefabricated board
14 height 5000mm external corners are equipped with external corner and protect template 52, and external corner protection template 52 is the angle steel of L80 × 5；15 inside of panel is equipped with
Bracket, bracket panel be right-angled trapezium, thickness of slab 10mm.The flat hanging ring 33 of panel is bent by the reinforcing bar of diameter 20mm, and bottom is pre-
Making sheet is uniformly provided with the plate bottom preformed hole 53 of diameter 32mm, and side plate 16 is equipped with pre-buried straight screw sleeve with 17 outside of edge-pressing board
56, sleeve diameter 20mm, when Bars In Poured Concrete Slab reinforcing bar is bound, the middle level that is followed by that pre-buried straight screw sleeve 56 is implanted into internal diameter 20mm connects
Muscle 6, prefabricated board 14 and the lines 46 that width 30mm is equipped at 35 inner corner trim of Bars In Poured Concrete Slab, lines 46 stick in monoblock type with double faced adhesive tape 45
L80 × 5 are equipped on external mold 41, at 41 thickness 15mm inner corner trims of monoblock type external mold and strengthen angle steel 50, outside is equipped with attached vibrator
48, strengthen 50 inside of angle steel and be equipped with non-woven fabrics 44, Bars In Poured Concrete Slab 35 is equipped with sponge strip 43, common internal model 42 with 14 edge joint position of prefabricated board
Double steel pipe purlin 47, diameter 48mm are equipped with 41 outside of monoblock type external mold.It is internally provided with nut close to plate top surface plate and side plate and hangs
Fitted tube 28, barrel dliameter 22mm, nut lifting cylinder 28 is interior to set occlusion elastic steel sheet 31, and it is embedding that 28 both sides of nut lifting cylinder are welded with trough of belt
Gu steel plate 29, thickness of slab 10mm, groove width 15mm, groove depth 3mm, plate size 180mm × 200mm, prefabricated board main reinforcement 57 can be embedded in band
In slot build-in steel plate 29.Panel and side plate plate bottom are correspondingly arranged the plate bottom connecting hole 30 of diameter 22mm.
Bracket is made of bracket panel, the embedding plate of bracket, bracket connecting plate etc., is the Q235 steel plates of 10mm thickness；Bracket
Panel is welded on the embedding plate of bracket, and panel is right-angled trapezium, upper width 15mm, lower width 280mm, high 250mm, the embedding plate of bracket
Size is 200mm × 350mm.Embedding 23 inside of plate of bracket is welded with two pieces of bracket connecting plates 27, and size is 200mm × 350mm,
It is connected close to bracket, 27 ends are equipped with reinforcing bar through hole 25, aperture 22mm, the interior steel for setting diameter 20mm of reinforcing bar through hole 25
Muscle, reinforcing bar are welded with prefabricated board main reinforcement 57.
As shown in figure 5, bottom floor 3 be equipped with reserved rim of a cup 7 corresponding with prefabricated plate shape, rim of a cup bottom width 252mm,
Upper width 270mm, rim of a cup depth 300mm, rim of a cup is interior to be equipped with bottom prefabricated board, and bottom prefabricated board is uniformly provided with diameter 32mm's
Plate bottom preformed hole 53, rim of a cup both sides are equipped with pre-buried side screw shell 8, the bottom connecting screw 9 of sleeve diameter 30mm, diameter 30mm
It is connected through plate bottom preformed hole 53 with the pre-buried side screw shell 8 in both ends, self-compacting concrete 10 is poured into gap.
As shown in fig. 6, floor 2 end in middle level is equipped with embedded U-shaped stirrup 5, diameter 8mm stretches out floor 300mm, corresponding pre-
The pre-buried straight screw sleeve 56 of making sheet, internal diameter 8mm, pre-buried 56 end of straight screw sleeve, which is equipped with, is followed by middle level dowel 6, diameter 8mm,
It is followed by middle level dowel 6 to weld with embedded U-shaped stirrup 5, middle level floor 2 is equipped with the middle level of thickness 10mm with prefabricated board gap bottom
Bottom support plate 4, middle level bottom support plate 4 are bamboo slab rubber, and C40 concrete is equipped in gap.Or middle level floor 2 when pouring middle level floor 2 with
14 gap bottom of prefabricated board sets the C35 concrete of protective layer thickness 30mm, does not set middle level bottom support plate 4, as shown in Figure 7.
As shown in figure 8, there is the connecting hole 30 of diameter 22mm at the plate bottom of prefabricated board 14, hole is implanted into length 300mm diameters
The screw rod of 20mm, the screw rod reinforcing bar other end are placed in nut lifting cylinder 28, and connecting hole 30 side in plate bottom is equipped with the side of diameter 20mm
To purling hole 32, panel bottom protrusion part is equipped with the tongue and groove connecting hole 20 of diameter 22mm, and corresponding lower floor's prefabricated board plate top is equipped with
The Embeded nut 19 of internal diameter 22mm, 19 end of Embeded nut are equipped with the tongue and groove connecting screw 21 of length 200mm, tongue and groove connecting screw
21 are placed in tongue and groove connecting hole 20, and tongue and groove connecting screw 21 stretches out prefabricated board 14, and end is equipped with clamp nut 59.
As shown in figure 9, roof boarding sets positioning and guiding steel plate 58 and roofing angle steel 54, positioning and guiding steel when prefabricated board lifts
58 thickness 3mm of plate, size 800mm × 1000mm, roofing angle steel 54 is L60 × 5, and length 200mm pulls down vertical control line respectively
55 control prefabricated board panel, 15 outer fix and prefabricated board external angle position.
Separate type as shown in Figure 10 shapes steelframe 37 by the steelframe montant 38 of diameter 48mm, the steelframe water of width 30mm, thick 3mm
Flat positioning plate 39, width 30mm, thick 3mm stirrups positioning plate 40 form, between fixed with fastener 51；Available for Bars In Poured Concrete Slab main reinforcement and hoop
Muscle positions and shuttering supporting.
As shown in figure 11, the construction method of prefabrication cast-in-place combined type fair-faced concrete outer wall structure of the invention mainly includes
Following steps：
1) prefabricated board 14 makes：Prefabricated board 14 is made in factory according to design drawing；
2) steel plate hoop 12 is set：Frame column）During construction need to install bracket correspondence position set vertical posts reserve groove
11, steel plate hoop 12 is installed after form removal, is poured into groove and fills out slot mortar 13；
3) prefabricated board 14 lifts：The vertical control line transferred by nut lifting cylinder 28 and the flat hanging ring 33 of panel according to roofing
55 positioning prefabricated boards 14；
4) prefabricated board 14 is connected with bottom floor 3：Prefabricated board 14 is inserted on bottom floor 3 and reserved in rim of a cup 7, bottom connection
Screw rod 9 passes through plate bottom preformed hole 53, and both ends are individually fixed in pre-buried side screw shell 8, and self-compacting concrete is poured into gap
10；
5) prefabricated board 14 is connected with column：After checking 14 position of prefabricated board, bracket panel 26 and 12 spot welding of steel plate hoop, repetition measurement
After prefabricated Board position, bracket welds comprehensively with steel plate hoop 12；
6) prefabricated board 14 is connected with middle level floor 2；Implantation is followed by middle level company in the pre-buried straight screw sleeve 56 of prefabricated board 14
It connects muscle 6 to weld with middle level floor embedded U-shaped stirrup 5, bottom setting middle level bottom support plate 4, penetration concrete in gap；Or mezzanine
Middle level floor sets the concrete of protective layer thickness with prefabricated board gap bottom when plate pours, and does not set middle level bottom support plate, is filled in gap
Enter concrete；
7) connected between prefabricated board 14：Screw rod is placed in nut lifting cylinder 28, then acts hanging on block prefabricated board 14, connects plate bottom
It connects hole 30 and is directed at screw rod insertion, correct prefabricated Board position, mortar is poured into lateral flow grout 32；
8) separate type sizing steelframe 37 is set up：The separate type sizing steelframe montant 38 of steelframe 37, steelframe horizontal location plate 39,
Stirrup positioning plate 40 is fixed with the overlap joint of fastener 51；
9) 35 reinforcing bar of Bars In Poured Concrete Slab is bound：According to steelframe horizontal location plate 39 and 40 assembling reinforcement of stirrup positioning plate；
10) Bars In Poured Concrete Slab 35 is handled with 14 piece of prefabricated board：Entire edge joint position sets sponge strip 43, prefabricated board 14 and Bars In Poured Concrete Slab
Lines 46 are set at 35 inner corner trims, and lines 46 are sticked in double faced adhesive tape 45 on monoblock type external mold 41；
11) Bars In Poured Concrete Slab formwork：Using monoblock type external mold and common internal model, strengthens angle is equipped at 41 inner corner trim of monoblock type external mold
Steel 50, outside are equipped with attached vibrator 48, non-woven fabrics 44 are equipped on the inside of angle steel, are fixed with separate type sizing steelframe 37, external
Purlin 47 is set.
Claims (2)
1. the construction method of prefabrication cast-in-place combined type fair-faced concrete outer wall structure, which is characterized in that the prefabrication cast-in-place combination
Formula fair-faced concrete outer wall structure mainly includes frame column（1）, bottom floor（3）, middle level floor（2）, prefabricated board（14）, it is prefabricated
Plate connects tongue and groove（18）, Embeded nut（19）, bracket, lateral flow grout（32）, the flat hanging ring of panel（33）, Bars In Poured Concrete Slab（35）, point
From formula sizing steelframe（37）, attached vibrator（48）, strengthen angle steel（50）, external corner protection template（52）；The bracket is by ox
Leg panel（26）, the embedding plate of bracket（23）, bracket connecting plate（27）Composition；The frame column（1）Groove is reserved equipped with column
（11）, frame column（1）Outside is equipped with steel plate hoop（12）, column reserves groove（11）With the steel plate hoop in outside（12）Between be inoculated with
Fill out slot mortar（13）, steel plate hoop（12）Nose section and bracket panel（26）Welding；The bottom floor（3）Equipped with reserved rim of a cup
（7）, the prefabricated board（14）By panel（15）, side plate（16）, edge-pressing board（17）Composition, external corner are equipped with external corner and protect template
（52）, panel inside is equipped with bracket and the flat hanging ring of panel（33）, bottom prefabricated board is uniformly provided with plate bottom preformed hole（53）, side plate
（16）With edge-pressing board（17）Outside is equipped with pre-buried straight screw sleeve（56）, it is internally provided with nut close to plate top surface plate and side plate and hangs
Fitted tube（28）, panel（15）And side plate（16）Plate bottom is correspondingly arranged plate bottom connecting hole（30）；The bracket panel（26）It is welded in
The embedding plate of bracket（23）On, the embedding plate of bracket（23）Inside is welded with two pieces of bracket connecting plates（27）, close to bracket connecting plate
（27）End is equipped with reinforcing bar through hole（25）, reinforcing bar through hole（25）Interior setting reinforcing bar, reinforcing bar and prefabricated board main reinforcement（57）Welding；
The construction method comprises the following steps：
1) prefabricated board（14）It makes：Prefabricated board is made in factory according to design drawing（14）；
2) steel plate hoop is set（12）：Frame column（1）During construction need to install bracket correspondence position set vertical posts reserve groove
（11）, steel plate hoop is installed after form removal（12）, pour into groove and fill out slot mortar（13）；
3) prefabricated board（14）Lifting：Cylinder is lifted by nut（28）And the flat hanging ring of panel（33）The vertical control transferred according to roofing
Line（55）Position prefabricated board（14）；
4) prefabricated board（14）With bottom floor（3）Connection：Prefabricated board（14）Insert bottom floor（3）Upper reserved rim of a cup（7）In, bottom
Layer connecting screw（9）Through plate bottom preformed hole（53）, both ends are individually fixed in pre-buried side screw shell（8）In, it is poured into gap
Self-compacting concrete（10）；
5) prefabricated board（14）It is connected with column：Check prefabricated board（14）Behind position, bracket panel（26）With steel plate hoop（12）Spot welding,
After the prefabricated Board position of repetition measurement, bracket and steel plate hoop（12）Welding comprehensively；
6) prefabricated board（14）With middle level floor（2）Connection；Prefabricated board（14）Pre-buried straight screw sleeve（56）During middle implantation is followed by
Layer dowel（6）With middle level floor embedded U-shaped stirrup（5）Welding, bottom set middle level bottom support plate（4）, coagulation is poured into gap
Soil；Or middle level floor sets the concrete of protective layer thickness with prefabricated board gap bottom during the concrete floor slab placement of middle level, does not set middle level bottom branch
Plate, penetration concrete in gap；
7) prefabricated board（14）Between connect：Nut lifts cylinder（28）Interior placement screw rod then rises and hangs on block prefabricated board（14）, make plate bottom
Connecting hole（30）Screw rod insertion is directed at, prefabricated Board position is corrected, in lateral flow grout（32）Inside pour into mortar；
8) separate type sizing steelframe is set up（37）：Separate type sizing steelframe（37）Steelframe montant（38）, steelframe horizontal location plate
（39）, stirrup positioning plate（40）Use fastener（51）Overlap joint is fixed；
9) Bars In Poured Concrete Slab（35）Reinforcing bar is bound：According to steelframe horizontal location plate（39）With stirrup positioning plate（40）Assembling reinforcement；
10) Bars In Poured Concrete Slab（35）With prefabricated board（14）Piece processing：Entire edge joint position sets sponge strip（43）, prefabricated board（14）With showing
Pour plate（35）Lines are set at inner corner trim（46）, lines（46）Use double faced adhesive tape（45）Stick in monoblock type external mold（41）On；
11) Bars In Poured Concrete Slab formwork：Using monoblock type external mold and common internal model, monoblock type external mold（41）It is equipped at inner corner trim and strengthens angle steel
（50）, outside is equipped with attached vibrator（48）, angle steel inside is equipped with non-woven fabrics（44）, with separate type sizing steelframe（37）Gu
Fixed, outside sets purlin（47）.
2. construction method according to claim 1, it is characterised in that roof boarding is set when the prefabricated board described in step 3 lifts
Positioning and guiding steel plate（58）With roofing angle steel（54）, vertical control line is pulled down respectively（55）Control prefabricated board panel（15）Outside position
It puts and prefabricated board external angle position.
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| CN106760487B (en) * | 2016-11-30 | 2019-04-23 | 中国一冶集团有限公司 | A kind of cast-in-place concrete exterior wall crack resistence Slate hanging construction method |
| CN106759881B (en) * | 2016-12-29 | 2022-07-19 | 上海建工五建集团有限公司 | Prefabricated column connecting node grouting plugging structure and method |
| CN108331605B (en) * | 2017-12-26 | 2024-01-19 | 上海市政工程设计研究总院（集团）有限公司 | Prefabricated assembly method for tunnel exhaust duct |
| CN108570974B (en) * | 2018-05-24 | 2023-12-26 | 中电建十一局工程有限公司 | Prefabricated fishway groove of bottom plate |
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| CN101845895A (en) * | 2009-12-24 | 2010-09-29 | 上海市第七建筑有限公司 | Precast and cast-in-place combined exposed concrete construction method |
| CN201722925U (en) * | 2010-03-25 | 2011-01-26 | 陕西建工集团第一建筑工程有限公司 | High-rise building water concrete balcony breast board forming module |
| CN103899088B (en) * | 2014-04-22 | 2016-02-03 | 中建八局第三建设有限公司 | Large span ultra-thin overlength cast-in-situ clear-water concrete Slate hanging construction method |
| CN105714963B (en) * | 2016-03-07 | 2018-04-13 | 中国建筑股份有限公司 | A kind of inorganic light weight combined heat-insulating integral exterior wall cladding system and its installation method |
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Inventor after: Wen Jianshe Inventor after: Liu Fangfang Inventor after: Tang Zeyuan Inventor after: Wang Ying Inventor after: Xu Qinmei Inventor after: Wang Wenwei Inventor before: Wang Xinquan |
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Effective date of registration: 20180507 Address after: 313200 room 1701, Wulipai Road, Wu Kang Street, Deqing County, Huzhou, Zhejiang, 1701 Applicant after: Heng De Construction Company Limited Address before: 310015 room 1901, unit 3, 3 Wanda Commercial Center, Gongshu District, Hangzhou, Zhejiang. Applicant before: Hangzhou Jiang Run Science and Technology Ltd. |
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