CN102061803B - Shear wall structure building based on cross-hole prefabricated reinforced concrete template and construction method thereof - Google Patents
Shear wall structure building based on cross-hole prefabricated reinforced concrete template and construction method thereof Download PDFInfo
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- CN102061803B CN102061803B CN2010105701851A CN201010570185A CN102061803B CN 102061803 B CN102061803 B CN 102061803B CN 2010105701851 A CN2010105701851 A CN 2010105701851A CN 201010570185 A CN201010570185 A CN 201010570185A CN 102061803 B CN102061803 B CN 102061803B
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Abstract
The invention relates to a shear wall structure building based on a cross-hole prefabricated reinforced concrete template and a construction method thereof, belonging to the technical field of buildings and construction thereof. In the building, a wall template, an L-shaped column template, a T-shaped column template, a rectangular column template, a cruciform column template, a coupling beam template and a superstructure template which are free of removal are mutually connected to form a polyhedral space template system; all templates are the cross-hole prefabricated reinforced concrete templates; a longitudinal through hole and a lateral through hole, which are parallel to the surface, are arranged in the templates to form hollow hole paths in all directions; reinforcing steel bars and filling concrete are alternately inserted in the hollow hole paths to form a one-layer building unit or a single-layer building with the cast-in-place concrete shear wall structure; and multiple-layer building units are lapped and combined to form the multiple-layer building with the cast-in-place concrete shear wall structure. The shear wall structure building disclosed by the invention has the advantages of simpleness of processing, low production equipment investment, reduced construction working procedures, quickened construction speed, labor saving and the like.
Description
Technical field
The invention belongs to building and building technology field thereof, relate in particular to adopt free removal in the precast reinforced concrete form of cross bore is arranged and the cast-in-situ reinforced concrete shear wall structure building and the construction method thereof that form.
Background technology
Tradition cast-in-situ reinforced concrete shear wall structure needs assembling reinforcement at the scene, a template, form removal, and on-the-spot recruitment is many, and the construction period is long.The prefabricated reinforced concrete shear wall structure the parts production batch production, has shortened the site operation cycle.Construction costs is higher relatively but in order to solve between the prefabricated units between the whole connectivity problem and prefabricated units problem such as seam crossing infiltration etc.
Application number 200710063862.9 discloses " a kind of architectural structure system of preformed hollow load-bearing wall panel and job practices ", and this system has adopted the interior exterior wall bearing plate of the perforation hollow hole (traditional hollowcore slab) that is provided with unidirectional interval.Be connected weakly in this system between plate and the plate, only be fit to build multistoried building and be not suitable for building high-story house.
Summary of the invention
The object of the invention is that the shortcoming and defect part that remedies the said structure system proposes a kind of shear wall structure and construction method thereof based on the precast reinforced concrete form of cross bore; Improved traditional steel bar concrete cast-in-place shear wall structure and job practices especially, the present invention has that processing is simple, small investment of production equipment, minimizing working procedure, accelerate speed of application and save advantages such as manual work.
A kind of shear wall structure building based on the precast reinforced concrete form of cross bore that the present invention proposes, this building interconnect the wall form of free removal, L shaped column template, T shape column template, rectangular column template, cross section column template, company's beam forms and building (room) cover mold plate and constitute polyhedron space template system; It is characterized in that; Said wall form, L shaped column template, T shape column template, rectangular column template, cross section column template, company's beam forms and building (room) cover mold plate are cross bore prefabricated reinforced concrete plate; Have vertical perforated holes parallel and horizontal perforated holes in this steel bar concrete precast plate with the surface; Make the inside of described polyhedron space template system form the hollow duct of extending in all direction, interspersed reinforcing bar and one deck building unit or the single of filling concrete formation Cast-in-place concrete shear wall structure among this hollow duct; Multistory building unit overlap joint constitutes the multilayer or the highrise building of Cast-in-place concrete shear wall structure.
The present invention also proposes to adopt the construction method of above-mentioned shear wall structure building, it is characterized in that, may further comprise the steps:
1) wall form of prefabricated cross bore prefabricated reinforced concrete, L shaped column template, T shape column template, rectangular column template, cross section column template, company's beam forms and building (room) cover mold plate are transported to the scene;
2) establish placement with column template is vertical with wall form at the scene, the lower end is fixed on the basis;
3) will connect beam forms be placed in the door, window opening mouth place wall form on;
4) building (room) the cover mold plate of horizontal positioned is placed in wall form, column template and connects the top of beam forms, form the polyhedron space template system that the inside of being made up of template forms the hollow duct of extending in all direction;
5) interspersed additional bar in the post that is interconnected, wall, the hollow hole of company's beam forms;
6) pour concrete in the hollow hole that in said polyhedron space template system, extends in all direction is treated concrete filling completion, forms one deck monolithic architecture unit or the single of Cast-in-place concrete shear wall structure.
This method also comprises:
7) repeatedly repeat 1) to 6), the wall form and the column template of current layer is fixed on the cast-in-situ reinforced concrete shear wall structure building that forms multilayer or high level on the lower floor monolithic architecture unit.
Characteristics of the present invention and effect thereof:
1. utilize prior art can be in factory prefabricated cross bore steel bar concrete template in enormous quantities, form industrialization; Because template is by plant produced, construction quality and plate surface evenness are prone to guarantee; Prefabricated cross bore steel bar concrete template can be made into the smaller units plate and cross hole is arranged, and is in light weight with respect to the prefabricated concrete wall of tradition, do not need goliath, convenient lifting; Be convenient to long-distance transport.
2. because the reinforcing bar of primary structure member 80% has been placed in the cross bore steel bar concrete template, significantly reduced the workload of assembling reinforcement at the construction field (site) when factory process is made template.Reduce workload and difficulty of construction that the job site template supports.. end working strength of workers is fallen.And can realize that every layer of house wall template and building (room) face die plate once support and finish, accelerate speed of application.The prefabricated cross bore steel bar concrete of free removal template is that the part of primary structure member can be saved the form removable operation.
3. compare with the shear wall structure that general steel bar concrete prefabricated units form, the house globality is prone to ensure that the reinforcing bar joint construction between the adjacent members is reliable.The hollow hole of prefabricated cross bore steel bar concrete template intersects and links to each other, and reserves the space between the template, can check the Cast-in-place concrete compactness easily.Cast-in-place concrete connects closely between the floor, can avoid rain leakage.Can intert reinforcing bar in prefabricated cross bore steel bar concrete building (room) face die plate again, form the two-way slab arrangement of reinforcement and strengthened the globality of superstructure.
4. prefabricated cross bore steel bar concrete template itself has intensity, treats that this layer Cast-in-place concrete is filled into after the hollow hole, can carry out the last layer structure construction at once, and it is hard to wait for that new pour concrete solidifies knot.
The present invention is with the difference of disclosed 200710063862.9 patent applications: the precast reinforced concrete form that cross bore is arranged in the free removal that the present invention adopts; The cross hole that two or three directions are arranged in the template, being different from only has a direction up/down perforation hole (traditional hollowcore slab) in the inside and outside wall board in the above-mentioned patent; The present invention also all fills cross hole with concrete, is different from the above-mentioned patent to connect hole in the inside and outside wall board and not exclusively fill concrete.The present invention also will be in cross hole in length and breadth both direction intert additional bar, strengthen the house globality, and connect weak between the above-mentioned patent wallboard.
Description of drawings
Fig. 1 a is a shear wall structure building embodiment sketch map based on the precast reinforced concrete form of cross bore of the present invention;
Fig. 1 b is the 1-1 sectional drawing of Fig. 1 a, display wall, post, building (room) cover mold board plane arrangement relation.
Fig. 2 a is the wall form sketch map in the embodiment of the invention;
Fig. 2 b is a reinforcing cage sketch map in the wall form in the present embodiment;
Fig. 2 c is building (room) the cover mold plate sketch map in the present embodiment.
Fig. 3 a makes the mould sketch map () that body of wall, building (room) cover mold plate are used among the embodiment;
Fig. 3 b makes the mould sketch map (two) that body of wall, building (room) cover mold plate are used among the embodiment.
Fig. 4 is the polyhedron space three-dimensional schematic perspective view of forming based on cross bore prefabricated reinforced concrete template in the present embodiment.
Fig. 5 a is the L shaped column template sketch map in the present embodiment;
Fig. 5 b is a reinforcing cage sketch map in the L shaped column template in the present embodiment.
Fig. 6 a is the cross section column template sketch map in the present embodiment;
Fig. 6 b is a reinforcing cage sketch map in the cross section column template in the present embodiment.
Fig. 7 a is the company's beam forms sketch map in the embodiment of the invention;
Fig. 7 b is a reinforcing cage sketch map in the company's beam forms in the present embodiment;
Fig. 7 c is the beam forms A-A of the company cut-away view in the present embodiment.
Fig. 8 a is the T shape column template sketch map in the embodiment of the invention;
Fig. 8 b is a reinforcing cage sketch map in the T shape column template in the present embodiment.
Fig. 9 is that L shaped column template of the present invention is connected the horizontal cut-away view of embodiment with wall form.
Figure 10 is that T shape column template of the present invention is connected the horizontal cut-away view of embodiment with wall form.
Figure 11 is that wall form of the present invention is connected the vertical cut-away view of embodiment with the superstructure template.
The specific embodiment
The Cast-in-place concrete shear wall structure building of the precast reinforced concrete form formation of cross bore is arranged in the employing free removal that the present invention proposes, specifies as follows in conjunction with accompanying drawing and embodiment:
The embodiments of the invention general structure is shown in Fig. 1 a, Fig. 1 b, and present embodiment is for adopting 8 layers of building of shear wall structure.Described building comprises: wall form 1, L shaped column template 2, T shape column template 3, cross section column template 4, connect beam forms 5, building (room) cover mold plate 6 and said each template is incorporated into the concrete (not shown) of an integral body.Each template overlaps and forms polyhedron space template system; Each template is cross bore prefabricated reinforced concrete plate; Have the vertical perforated holes parallel in this steel bar concrete precast plate with the surface; With horizontal perforated holes (size of each hole and spacing can guarantee that all hole connects in length and breadth), make the inside of described polyhedron space template system form the hollow duct of extending in all direction, the reinforcing bar that among this hollow duct, interts forms one deck monolithic architecture unit with filling concrete (not shown).
Present embodiment constitutes one deck monolithic architecture unit (Fig. 1 b) by 10 building unit horizontal combination; 8 layers of the superimposed formations of making progress at each layer monolithic architecture unit successively adopt free removal in the Cast-in-place concrete shear wall structure building that the precast reinforced concrete form of cross bore forms is arranged (Fig. 1 a), the body of wall of monolithic architecture unit, upper strata is fixed on the body of wall of substrustion unit; Bottom building unit body of wall lower end is fixed on the basis 13.The body of wall of top building unit links to each other with the roof panel on roof.
The wall form of present embodiment, building (room) cover mold plate adopt the prefabricated flat board of steel bar concrete, and its structure has a vertical perforated holes 22 of row and a horizontal row to perforated holes 23 in prefabricated dull and stereotyped 21 the plane of this steel bar concrete shown in Fig. 2 a; Be arranged on the reinforcing cage 26 in this steel bar concrete precast plate 21, this reinforcing cage 26 is by the longitudinal reinforcement 261 of many arrangements and reinforcing bar is fixed into holistic a plurality of lateral tie 262 forms, shown in Fig. 2 b; Also comprise being arranged on this steel bar concrete precast plate 21 groove 24 of side all around, be arranged on the installation suspension ring 25 of this steel bar concrete precast plate one side; The diameter range of said vertical perforated holes is (generally speaking, to get the thickness of slab size and subtract 60mm between the 60mm to 300mm.For example, during thickness of slab 200mm, vertically the perforated holes diameter is 140mm).The diameter range of this horizontal perforated holes is 40mm to 280mm (diameter dimension of generally speaking, getting vertical perforated holes subtracts 20mm).This precast plate is generally as wall form.The height of wall form is 2500mm to 5000mm (generally speaking, getting the thickness that the building floor height subtracts building (room) lid size).
If on a surface of this steel bar concrete precast plate, vertically offer many row's plate face 27 (only in the perforate of template upper surface, not running through at the bottom of the plate) of hole, shown in Fig. 2 c, then this precast plate is as building (room) cover mold plate.The thickness of building (room) cover mold plate is 90mm to 250mm (needing generally speaking to confirm according to span and load size).
L shaped wall form structure embodiment in the present embodiment is shown in Fig. 5 a and Fig. 5 b; Comprise the L shaped column template 51 of prefabricated reinforced concrete; Be arranged on the vertical perforated holes 52 in the template, the level in the template connects hole 53, the groove 54 on L shaped post wall form four limits (left side, front, upper surface, soffit); Template suspension ring 55 when being used for construction and installation, and be arranged on and laterally join the reinforcing cage 56 that stirrup 562 is formed by longitudinal reinforcement 561 with interior in the L shaped post wall form.
Cross section column template example structure in the present embodiment is shown in Fig. 6 a and Fig. 6 b; Comprise the precast reinforced concrete form 61 of cross section column; Be arranged on the vertical perforated holes 62 in this template; Level in the template connects hole 63; The groove 64 of cross section column template hexagon (left side, right side, front, at the back, upper surface, soffit), the template suspension ring 65 when being used for construction and installation, and be arranged in this column template by longitudinal reinforcement 661 and laterally join the reinforcing cage 66 that stirrup 662 (cross stirrup) is formed.
Company's beam forms structure in the present embodiment is as shown in Figure 7, and this template adopts the prefabricated beam that connects of steel bar concrete, in this connects beam forms 71, has vertical perforation hole 72 and connects hole 73 with level, shown in Fig. 7 c; The groove 74 that the company's of being arranged on beam forms is three is shown in Fig. 7 a; Reinforcing cage 76 in the company's of being arranged on beam forms, this reinforcing cage 76 are by many longitudinal reinforcements 761 and will indulge muscle 761 and be fixed into holistic a plurality of lateral tie 762 and form, shown in Fig. 7 b.Stirrup 762 1 ends expose, can be as suspension ring are installed.The length that connects beam forms generally is about the door and window hole size and adds 600mm, and the height that connects beam forms is that door and window hole epithelium to underfloor tape measure is very little, and the thickness that connects beam forms is identical with wall thickness.
The precast reinforced concrete form that cross bore is arranged in the T shape post free removal in the present embodiment; Shown in Fig. 8 a, it is the steel bar concrete precast plate 81 of T shape that this template adopts cross section, has vertical perforated holes 82 in this template; Level has and connects hole 83 in the template; T shape column template five limits (left side, right side, front, upper surface, soffit) are all fluted 84, are provided with the template suspension ring 85 when being used for construction and installation at upper surface, in column template, are provided with reinforcing cage 86; This reinforcing cage 86 is made up of many longitudinal reinforcements 861, a plurality of lateral tie 862 (T u stirrup u), shown in Fig. 8 b.The vertical height of T shape column template is about 2400mm to 5000mm (being generally the floor height of building), and the thickness on each limit of T shape column template is about 140mm to 360mm (general identical with wall form thickness).
The same wall form of opening diameter in the column template of present embodiment, the company's beam forms.
The thickness of L shaped column template, T shape column template, each vertical section of cross section column template and height are identical with wall form.
The width that connects beam forms is identical with the thickness of wall form, and the height that connects beam forms is from door and window hole epithelium to building (room) lid hypodermis.
The construction method of present embodiment may further comprise the steps:
1) wall form of prefabricated cross bore prefabricated reinforced concrete, L shaped column template, T shape column template, rectangular column template, cross section column template, company's beam forms and building (room) cover mold plate are transported to the scene;
The method for prefabricating of each template is basic identical, and the existing example that is made as with wall form is as shown in Figure 3, may further comprise the steps:
1-1) on the precast plate production site,, adopt one flat plate bed die steel plate 31 according to the dimensional requirement of building; Two group's mould steel bars 32; Two backform steel bars 33, many long to preformed hole steel pipe 34 and many short preformed hole steel pipes 35 as mold component, as shown in Figure 3; Wherein, This group's mould 32 is the U-type strip steel that both sides have outer rim with backform 33; And on the bottom surface, have the row via holes 321 (diameter range of described hole be 40mm to 280mm) vertical with the bottom surface, (Fig. 3 a) for 331 (diameter range of described hole is 60mm to 300mm); This length is opened the row perforated holes 341 vertical with tube wall on the tube wall of steel pipe 34; The diameter of the hole 331 that this length is opened on the diameter of steel pipe 34 and backform 33 is identical, long diameter to the perforated holes of opening on the steel pipe 34 341 with help mould 32 on the diameter of the hole 321 opened identical; The diameter of this short preformed hole steel pipe 35 and the diameter identical (Fig. 3 b) of growing the perforated holes of on steel pipe 34, opening 341.
If (as wall form, the length of group's mould 32 is height of wall form, and the height of group's mould 32 is the thickness of wall form.If as building (room) cover mold plate, the length of group's mould 32 is spans of building (room) cover mold plate, and the height of group's mould 32 is the thickness of building (room) cover mold plate.The height of backform 33 equates with the height of group's mould 32)
1-2) will help that mould 32 and backform 33 is vertical each other, the termination alignment is placed on the bed die 31 and forms mould, (Fig. 2 b) is placed on the bed die 31 with reinforcing cage 26, and installation suspension ring 25.Many are longly penetrated to the hole 331 of preformed hole steel pipe 34 from a side backform 33, and the gap through reinforcing cage 26 penetrates in the hole of opposite side backform again; Again the hole 321 of many short preformed hole steel pipes 35 from a lateral wall mould 32 penetrated, pass the hole of another lateral wall mould 32 through the gap of reinforcing cage again;
Pour concrete in 1-3) from bed die 31 tops toward mould, the concrete upper surface is concordant with the backform epithelium with the group mould, treat concrete as yet all knot firmly before; Extract short preformed hole steel pipe 35 earlier out; Form the lateral direction penetrating hole 23 of template, extract length again out, form vertical perforation hole 22 of template to preformed hole steel pipe 34.
1-4) dismantle after mold component 31,32 and 33, just formed the plane free removal in the precast reinforced concrete form of cross bore is arranged.
Said method also can comprise: 1-5) use super hole cutter to form plate face 27 (Fig. 2 c) in the boring of template 21 upper surfaces.
Above-mentioned prefabricated free removal wall form, building (room) cover mold plate can also utilize existing manufacturing technique (it is traditional hollowcore slab that existing manufacturing technique can be produced the plate that only has a direction hole) preparation method to add and transform; Folk prescription is only arranged on the plate of hole what produce; Get out hole in a row with super hole cutter in the vertical direction of original hole, the precast reinforced concrete form of cross bore is arranged in final the formation.
2) establish placement with column template is vertical with wall form at the scene, the lower end is fixed on the basis, and the reinforcing bar 41,43 that stretches out is arranged on the basis, just in time inserts in the hole of column template and wall form; As shown in Figure 4;
3) will connect beam forms be placed in the door, window opening mouth place wall form on;
4) building (room) the cover mold plate of horizontal positioned is placed in wall form, column template and connects the top of beam forms, form the polyhedron space template system that the inside of being made up of template forms the hollow duct of extending in all direction;
5) at the post that is interconnected, wall, connect and intert additional bar 44,45,46,47 in the hollow hole of beam forms, about being used to strengthen, the connection of left-right template, on building (room) cover mold plate, place 48 (being used to make overlapping layers 42) of additional bar net, as shown in Figure 4;
6) pour concrete in the hollow hole that in said polyhedron space template system, extends in all direction, cover mold plate top in building (room) also can make the Cast-in-place concrete overlapping layers 42 of 40mm to 80mm thickness; Treat concrete filling completion, form the Cast-in-place concrete shear wall structure system that one deck monolithic architecture unit constitutes, as shown in Figure 4.
7) repeatedly repeat 1) to 6), the wall form of current layer and column template be fixed on form 8 layers cast-in-situ reinforced concrete shear wall structure on the lower floor monolithic architecture unit.
Combine Fig. 9, Figure 10, Figure 11 to specify the annexation between each template in the said method:
It is as shown in Figure 9 that L shaped column template of the present invention and wall form are connected embodiment; The additional bar 43 that inserts in vertical hole with each the L shaped column template 2 of house and the wall form (not shown) on door, window opening mouth limit earlier; Adopt mechanical connecting joint (routine techniques) spreading one floor height (being used for being inserted into vertical hole of upper former); In the horizontal hole that L shaped column template communicates with wall form, insert rectangular reinforcing bar 44 and U-shaped reinforcing bar 47, be used to connect L shaped column template and wall form.Pour concrete in the hole in space between L shaped column template and wall form and each template at last.
It is shown in figure 10 that T shape column template of the present invention and wall form are connected embodiment; Additional bar 43 same mechanical connecting joint (routine techniques) spreading one floor heights that adopt that insert in vertical hole with each T shape column template 3 of house and the wall form (not shown) on door, window opening mouth limit earlier; Be used for being inserted into upper former; In the horizontal hole that T shape column template communicates with wall form, insert rectangular reinforcing bar 44 and U-shaped reinforcing bar 47, be used to connect T shape column template and wall form.Pour concrete in the hole in space between L shaped column template and wall form and each template at last.
L shaped column template 2 or T shape column template 3 are installed, are made reinforcing bar 43 pass the vertical hole of column template; Wall form 1 is installed again and is connected beam forms 5; In post, wall form horizontal hole, intert additional bar 44,47 then, like Fig. 9, shown in Figure 10.
It is shown in figure 11 that wall form of the present invention and superstructure template are connected embodiment.In the horizontal hole of wall form 1, insert additional bar 44; Interspersed additional bar 45 in the horizontal hole of building (room) cover mold plate 6; (room) cover mold plate upper surface is placed additional bar net 48 in the building; Between two buildings (room) cover mold plate, insert additional bar 41 in vertical hole of the wall form of top, at last pour concrete in space between building (room) cover mold plate and wall form and the hole in each template, pour concrete formation overlapping layers 42 on building (room) cover mold plate again.
Claims (6)
1. the shear wall structure based on the precast reinforced concrete form of cross bore is built, and this building interconnects the wall form of free removal, L shaped column template, T shape column template, rectangular column template, cross section column template, company's beam forms and superstructure template and constitutes polyhedron space template system; It is characterized in that; Said wall form, L shaped column template, T shape column template, rectangular column template, cross section column template, company's beam forms and superstructure template are cross bore prefabricated reinforced concrete plate; Have vertical perforated holes parallel and horizontal perforated holes in this steel bar concrete precast plate with the surface; Make the inside of described polyhedron space template system form the hollow duct of extending in all direction, interspersed reinforcing bar and one deck building unit or the single of filling concrete formation Cast-in-place concrete shear wall structure among this hollow duct; Multistory building unit overlap joint constitutes the multilayer or the highrise building of Cast-in-place concrete shear wall structure.
2. shear wall structure building as claimed in claim 1; It is characterized in that; The reinforcing bar that is arranged in this cross bore prefabricated reinforced concrete plate adopts reinforcing cage, and said reinforcing cage is fixed into holistic many reinforcing bars by the lateral tie of the longitudinal reinforcement of many arrangements, a plurality of arrangements and forms.
3. shear wall structure as claimed in claim 1 building is characterized in that, also comprises the groove that is arranged on this wall form or superstructure template, T shape column template, L shaped column template, each side of cross section column template; Be arranged on the installation suspension ring at said template top.
4. adopt the construction method of shear wall structure building according to claim 1, it is characterized in that, may further comprise the steps:
1) wall form of prefabricated cross bore prefabricated reinforced concrete, L shaped column template, T shape column template, rectangular column template, cross section column template, company's beam forms and superstructure template are transported to the scene;
2) at the scene column template and wall form are stood vertically placement, the lower end is fixed on the basis;
3) will connect beam forms be placed in the door, window opening mouth place wall form on;
4) the superstructure template of horizontal positioned is placed in wall form, column template and connects the top of beam forms, form the polyhedron space template system that the inside of being made up of template forms the hollow duct of extending in all direction;
5) interspersed additional bar in the post that is interconnected, wall, the hollow hole of company's beam forms;
6) pour concrete in the hollow hole that in said polyhedron space template system, extends in all direction is treated concrete filling completion, forms one deck monolithic architecture unit or the single of Cast-in-place concrete shear wall structure.
5. like the said method of claim 4, it is characterized in that this method also comprises:
7) repeatedly repeat 1) to 6), the wall form and the column template of current layer is fixed on the cast-in-situ reinforced concrete shear wall structure building that forms multilayer or high level on the lower floor monolithic architecture unit.
6. like the said method of claim 4, it is characterized in that said step 1) precast wall body template, L shaped column template, T shape column template, rectangular column template, cross section column template, company's beam forms and superstructure template may further comprise the steps:
1-1) on the precast plate production site, according to the dimensional requirement of building, adopt the bed die steel plate, group's mould steel bar, the backform steel bar, many long to preformed hole steel pipe and many short preformed hole steel pipes as mold component; Wherein, This group's mould has the vertical through hole of a row with backform; This length is opened the row perforated holes vertical with tube wall on the tube wall of steel pipe; The diameter of the hole that this length is opened on the diameter of steel pipe and backform is identical, long diameter to the perforated holes of opening on the steel pipe with help mould on the diameter of the hole opened identical; The diameter of this short preformed hole steel pipe is identical with the diameter of the long perforated holes of on steel pipe, opening;
1-2) will help that mould and backform are vertical each other, align to be placed in the termination forms mould on the bed die, reinforcing bar is placed on the bed die, many are longly penetrated to the hole of preformed hole steel pipe from a side backform, the gap through reinforcing bar penetrates in the hole of opposite side backform again; Again the hole of many short preformed hole steel pipes from a lateral wall mould penetrated, through the gap and the long hole that passes another lateral wall mould to the preformed hole steel pipe again of reinforcing bar;
1-3) pour concrete in the mould, treat concrete as yet all knot hard before, extract short preformed hole steel pipe out, form the lateral direction penetrating hole of template, extract out longly to the preformed hole steel pipe, form vertical perforation hole of template;
1-4) treat that concrete knot is hard after, the mold component of dismantling, form the plane free removal in the precast reinforced concrete form of cross bore is arranged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105701851A CN102061803B (en) | 2010-11-26 | 2010-11-26 | Shear wall structure building based on cross-hole prefabricated reinforced concrete template and construction method thereof |
| PCT/CN2011/082172 WO2012065534A1 (en) | 2010-11-19 | 2011-11-14 | Prefabricated reinforced concrete formwork and manufacturing method thereof, as well as building and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105701851A CN102061803B (en) | 2010-11-26 | 2010-11-26 | Shear wall structure building based on cross-hole prefabricated reinforced concrete template and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102061803A CN102061803A (en) | 2011-05-18 |
| CN102061803B true CN102061803B (en) | 2012-05-23 |
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| CN2010105701851A Active CN102061803B (en) | 2010-11-19 | 2010-11-26 | Shear wall structure building based on cross-hole prefabricated reinforced concrete template and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012065534A1 (en) * | 2010-11-19 | 2012-05-24 | 清华大学建筑设计研究院有限公司 | Prefabricated reinforced concrete formwork and manufacturing method thereof, as well as building and construction method thereof |
| CN102383592B (en) * | 2011-09-01 | 2014-04-16 | 吴方伯 | Bottom template for building floorslab and construction method thereof |
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