CN204435539U - Integration slab column formwork structure system - Google Patents
Integration slab column formwork structure system Download PDFInfo
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- CN204435539U CN204435539U CN201520053708.3U CN201520053708U CN204435539U CN 204435539 U CN204435539 U CN 204435539U CN 201520053708 U CN201520053708 U CN 201520053708U CN 204435539 U CN204435539 U CN 204435539U
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Abstract
The utility model relates to construction engineering technical field, particularly relates to integrated slab column formwork structure system.This structural system is be interconnected by the column template of exempting to tear open, beam forms, bean column node template and slab form the frame construction template system formed; Column template, bean column node template, beam forms and slab form are spliced by corresponding modular unit respectively and form; Non-dismantling formwork unit is made up of structure of thin-wall case, and as template when building concrete, the later stage is double does finishing material, and one side does matsurface process, and another side is smooth; Modular unit stitching portion adopts concavo-convex tongue and groove form build-in each other; Adopt fastening anchor ear fastening outside non-dismantling formwork, opposing Cast-in-place concrete lateral pressure; Bean column node template makes integrated slab column formwork structure system be applicable to pre-formed structural element, is also applicable to field cast-in-place; Splicing prefabricated components or Cast-in-place concrete form a building unit of frame construction, multiple building unit composition multilayer or high-rise frame structure.
Description
Technical field
The utility model relates to construction engineering technical field, particularly relates to a kind of the frame beam plate column template structural system and the construction technology that industrialization mode are applied to building structure field.
Background technology
Traditional frame structure construction order is for tying up reinforcing bar-formwork-build concrete-form removal, this technique expense of not only taking a lot of work is expected, and construction relative complex, larger to the quality influence of component during form removal, demoulding spacing agent affects later stage finishing, the bonding making floated coat and concrete face loosely, easily produces hollowing and cracks, expends man-hour long, construction costs is high, build for large-scale steel form, its installation, dismounting must use Large-scale Hoisting equipment, and security risk coefficient is high; The appearance of prefabricated units has brought batch production into building field, shortens the construction period, but the connection effect of bean column node is difficult to reach cast-in-place degree, affects the anti-seismic performance of total.
Utility model content
For the technical problem that existing building field exists, the utility model is intended to propose a kind of integrated slab column formwork structure system and construction technology.This structural system makes traditional reinforced concrete frame structure cast-in-site construction method simplify on the one hand, save material, shorten the duration, solve connectivity problem between prefabricated units on the other hand, make prefabricated units again be applied to building field, the more important thing is that architectural engineering technology advances to industrialization mode by integrated slab column formwork structure.
The technical solution adopted in the utility model is as follows:
Integration slab column formwork structure system construction method, its technical scheme is realized by following steps:
Step one: on-the-spot unwrapping wire location, determine frame column position, on foundation, colligation frame column reinforcing bar, is inserted in column template unit from top, by the concavo-convex tongue and groove in unit two ends each other build-in be spliced to form column template, fixed by fastening anchor ear outside template, the lateral pressure that opposing Cast-in-place concrete applies template, modular unit merogenesis splices, concrete segmentation is built, both are staggered carries out, and avoids building the degree of depth and crosses that to take an advanced study into vibrating head amplitude of fluctuation large, collision slab;
Step 2: on column template top by concavo-convex tongue and groove spicing forming type bean column node template;
Step 3: joggle beam modular unit forms beam forms, successively colligation beam Reinforcement, beam stirrup, bean column node stirrup; Spliced floor modular unit, forms slab form; Colligation floor bar cage, forms one deck integration slab column formwork structure system;
Step 4: segmentation casting beams concrete, floor concrete, bean column node place concrete, treats that concrete reaches design strength, forms bottom building unit;
Step 5: repeat one to four step, builds typical floor and top building unit, forms multilayer or high-rise cast-in-place framework.
Integration slab column formwork structure system, comprise separate and the column template of exempting to dismantle, beam forms, slab form and bean column node template, described column template, beam forms, slab form and bean column node template comprise multiple little module unit be mutually docking together all separately.
The unit of described column template, beam forms, slab form and bean column node template is made by structure of thin-wall case, and thickness is 10 ~ 20mm; And column template, beam forms, slab form and bean column node template and concrete contact surface do matsurface process, for semicircle, trapezoidal, triangle, rectangle, dovetail groove or tongue, strengthen and concrete adhesion stress, avoid the later stage because concrete shrinks and template departs from, the lateral surface of described column template, beam forms, slab form and bean column node template is smooth, can reach clear water effect, being beneficial to the later stage plasters; Shell structure volume is little, lightweight, and type of attachment is simple, uses flexibly, highly versatile.
Described column template is formed by the column template unit be docking together up and down, upper and lower splicing edge does concavo-convex tongue and groove process respectively, the wide 10mm of spill tongue and groove, dark 10mm, convex tongue and groove size matches with it, and groove shapes can be the various shapes such as rectangle, triangle, trapezoidal, zigzag; Column template unit cross section can be rectangle, circle etc., and shape and size are determined according to design; Column template cell type is unified, is applicable to forming green energy conservation, standardization, specialized industrialization mode.
The beam forms unit that described beam forms is docking together by left and right forms, beam element bottom surface and sidewall all do concavo-convex tongue and groove process, the wide 10mm of spill tongue and groove, dark 10mm, convex tongue and groove size matches with it, and groove shapes can be rectangle, triangle, trapezoidal, zigzag etc.; Beam forms cell type is unified, is applicable to forming green energy conservation, standardization, specialized industrialization mode.
The building modular unit that described slab form is docking together by left and right forms, modular unit edge, building does concavo-convex tongue and groove process, the wide 10mm of spill tongue and groove, dark 10mm, convex tongue and groove size matches with it, and groove shapes can be rectangle, triangle, trapezoidal, zigzag etc.; Slab form cell type is unified, is applicable to forming green energy conservation, standardization, specialized industrialization mode.
Described bean column node template is sizing machining type, is made up of, comprises the gusset of column template, beam forms, four right angle types three parts; Column template is positioned at bottom, is highly 300 ~ 500mm; Beam forms is consistent with four gusset height, highly equals Vierendeel girder height and deducts slab thickness, and beam forms length is 500mm; Four corner panel widths are the half that frame column width deducts Vierendeel girder width; There is the concavo-convex tongue and groove matched at shaping bean column node template bottom and column template unit and surrounding and beam forms unit spliced place.
Described fastening anchor ear is made up of two pieces of mainboards, two bolts and two supporting nuts, after two pieces of mainboard docking, shape is consistent with cross-section of frame column shape, internal diameter is slightly larger than cross-section of frame column shape, outwardly there is extension plate at mainboard two ends, extension plate has perforation, and aperture is between the diameter of bolt and head diameter.
The utility model is created compared with prior art, the advantage had and good effect;
1) integrated slab column formwork structure system is applied to cast-in-site concrete, do not need Large-scale Hoisting equipment, after fluid concrete, the bulk junction of non-dismantling formwork shell structure and slab column is closed as a whole, eliminate form removal operation, simplify difficulty of construction, the reduction of erection time, reduce construction costs and security risk coefficient; Shell structure wall is very thin, avoids the formation of fat beams and columns.
2) modular unit material green energy conservation, unit size standardization, unit makes specialized, meets modern frame construction template development trend.
3) technology of designing and constructing is simple, is easy to large scale application.Material lightweight, does not change the load-carrying members form of framework (frame is cut) structure, and existing code requirement is still continued to use in slab column and shear walls design construction.
4) bean column node connection compares traditional precast beam sheet-pile concatenation construction method more firmly, and bean column node transmission force property improves, and frame construction globality is strong, and anti-seismic performance is secure.
Accompanying drawing explanation
Fig. 1 is one of the present utility model and adopts 8 story frame structures of integrated slab column formwork structure system to build embodiment three-dimensional structure schematic diagrames;
Fig. 2 a is the band semi-circular recesses structure of thin-wall case schematic cross-section of the present embodiment;
Fig. 2 b is the band semicircle tongue structure of thin-wall case schematic cross-section of the present embodiment;
Fig. 3 is the column template entity schematic diagram of the present embodiment;
Fig. 4 is the column template element entity schematic diagram of the present embodiment;
Fig. 5 is the beam forms entity schematic diagram of the present embodiment;
Fig. 6 is the beam forms cell schematics of the present embodiment;
Fig. 7 a is intermediolateral column and the girder connection template entity schematic diagram of the present embodiment;
Fig. 7 b is intermediolateral column and the girder connection stencil plane schematic diagram of the present embodiment;
Fig. 8 is side column and the girder connection template entity schematic diagram of the present embodiment;
Fig. 9 is corner post and the girder connection template entity schematic diagram of the present embodiment;
Figure 10 a is the band groove slab form unit spliced schematic diagram of the present embodiment;
Figure 10 b is the band tongue slab form unit spliced schematic diagram of the present embodiment;
Figure 11 is the fastening anchor ear schematic diagram of the present embodiment;
Figure 12 is the band pull bar beam forms entity schematic diagram of the present embodiment;
Figure 13 is Space Beam sheet-pile formwork structure system connection diagram of the present utility model.
In figure: 41-spill tongue and groove; 42-convex tongue and groove; 71-column template unit; 72-beam forms unit; 73-gusset; 111-mainboard; The supporting bolt of 112-; The supporting nut of 113-; 114-extension plate; 121 pairs of pull bars.
Detailed description of the invention
Integrated slab column structural system of the present utility model, shell structure is double does non-dismantling formwork and finishing, builds with structure consubstantiality; not only instead of traditional wooden model or punching block, economize on resources, and construction technology is fast simple and direct; splice firmly easy to operate, reduce construction costs and security risk coefficient.
The integrated slab column formwork structure system that the utility model proposes and construction technology by reference to the accompanying drawings and embodiment be described in detail as follows:
As shown in Figure 1, the present embodiment is the 8 story frame structure buildings adopting integrated slab column formwork structure system to build to embodiment general structure of the present utility model.Described building comprises: column template unit, beam forms unit, slab form unit, shaping bean column node template, reinforcing bar (not shown) and concrete (not shown).Column template unit, beam forms unit, bean column node template and slab form unit are by concavo-convex tongue and groove build-in formation space frame structure template system each other.Template system and structure consubstantiality are poured into a mould and are doublely done the later stage and fit up, and form complete building unit.
The present embodiment bottom monolithic architecture unit, typical floor monolithic architecture unit and top layer monolithic architecture unit are made up of 6 building unit horizontal combination respectively, bottom monolithic architecture unit is vertically placed, be fixed on foundation, superordinate whole building unit is superimposed in lower floor successively, forms the complete building structure of multilayer or high level from bottom to top.
As shown in Figure 2 a and 2 b, the structure of thin-wall case schematic cross-section of semi-circular recesses and tongue is with; The unit of column template, beam forms, slab form and bean column node template is made by structure of thin-wall case, and thickness is 10 ~ 20mm; Template and concrete contact surface do matsurface process, can be semicircle, trapezoidal, triangle, rectangle, dovetail groove or tongue, strengthen and concrete adhesion stress, avoid the later stage because concrete shrinks and template departs from; Template lateral surface is smooth, can reach clear water effect, is beneficial to the later stage to plaster; Modular unit volume is little, lightweight, and type of attachment is simple, uses flexibly, highly versatile.
Column template is formed by the column template unit be docking together up and down, upper and lower splicing edge does concavo-convex tongue and groove process respectively, the wide 10mm of spill tongue and groove 41, dark 10mm, convex tongue and groove 42 size matches with it, and groove shapes can be rectangle, triangle, trapezoidal, zigzag etc.; Column template unit cross section can be rectangle, circle etc., and shape and size are determined by design; Column template cell type is unified, is applicable to forming green energy conservation, standardization, specialized industrialization mode.
The beam forms unit that described beam forms is docking together by left and right forms, beam element bottom surface and sidewall all do concavo-convex tongue and groove process, the wide 10mm of spill tongue and groove, dark 10mm, convex tongue and groove size matches with it, and groove shapes can be rectangle, triangle, trapezoidal, zigzag etc.; Beam forms cell type is unified, is applicable to forming green energy conservation, standardization, specialized industrialization mode.
The slab form unit that described slab form is docking together by left and right forms, slab form cell edges does concavo-convex tongue and groove process, the wide 10mm of spill tongue and groove, dark 10mm, convex tongue and groove size matches with it, and groove shapes can be rectangle, triangle, trapezoidal, zigzag etc.; Slab form cell type is unified, is applicable to forming green energy conservation, standardization, specialized industrialization mode.
Described bean column node template is sizing machining type, is made up of, comprises the gusset 73 of column template 71, beam forms 72, four right angle types three parts; Column template 71 is positioned at bottom, is highly 300 ~ 500mm; Beam forms 72 is consistent with four gusset height, highly equals Vierendeel girder height and deducts slab thickness; Four gusset 73 width are the half that frame column width deducts Vierendeel girder width; There is the concavo-convex tongue and groove matched shaping bean column node template bottom and framed column template unit and surrounding and Vierendeel girder modular unit stitching portion.
Described fastening anchor ear is made up of two pieces of mainboards, 111, two bolts 112 and two supporting nuts 113, after two pieces of mainboard docking, shape is consistent with cross-section of frame column shape, internal diameter is slightly larger than cross-section of frame column shape, outwardly there is extension plate 114 at mainboard two ends, extension plate 114 has perforation, and aperture is between the diameter of bolt and head diameter.
The construction method of integration slab column formwork structure system cast-in-site concrete, its Specific construction step is as follows:
Step one: determine each beam, post, floor size and relative position, be numbered, draws out column template unit, beam forms unit, slab form unit and bean column node template construct figure; Carry out prefabricated at carpenter's canopy or the prefabricated processing factory of template, synchronously can carry out with site operation.
Step 2: job site unwrapping wire is located, colligation frame column reinforcing cage on foundation; Outside longitudinal reinforcement with fixed plastics circle as cushion block, spacing 600 ~ 1000mm, ensures concrete cover thickness; Be inserted in column template unit from post reinforcing cage top merogenesis, spill tongue and groove 41 upward, convex tongue and groove 42 down, the wide 10mm of spill tongue and groove, dark 10mm, the wide 10mm of convex tongue and groove, high 10mm, by concavo-convex tongue and groove build-in, by upper and lower for modular unit seamless fixing; Be enclosed within outside template by two of fastening anchor ear pieces of mainboard 111 docking, two assembly cover bolts 112 and nut 113 are through the hole on mainboard two ends extension plate 114, and tightening nuts applies fastening force, the vertical spacing 300 ~ 6000mm of fastening anchor ear; Build concrete, modular unit merogenesis splices, and concrete segmentation is built, and layering is vibrated, and three is staggered to carry out, and builds at every turn and is highly no more than 1m, avoids building that the degree of depth is excessive causes leakiness of vibrating, and vibrating head amplitude of fluctuation is large, and collision slab causes displacement etc.
Step 3: on column template top by concavo-convex tongue and groove spicing forming type bean column node template;
Step 4: joggle beam template, slab form, successively colligation beam steel cage, floor bar, bean column node reinforcing bar, so far form one deck integration slab column formwork structure system; Concrete is built in segmentation, vibrates and ensures concrete density and uniformity, treat that concrete reaches design strength, forms bottom monolithic architecture unit;
Step 5: repeat one to four step, builds typical floor and top building unit, forms multilayer or high-rise cast-in-place framework.
In embodiment 2, beam forms is made up of a modular unit (as shown in figure 13), and two ends and shaping bean column node template are spliced by concavo-convex tongue and groove, and side wall upper part has pull bar 121, and all the other construction sequences are similar to Example 1, no longer describe.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (9)
1. integrated slab column formwork structure system, it is characterized in that: comprise and being stitched together and the column template of free removal, beam forms, slab form and bean column node template, described column template, beam forms, slab form and bean column node template comprise multiple little module unit be mutually docking together all separately.
2. integrated slab column formwork structure system as claimed in claim 1, it is characterized in that: the unit of described column template, beam forms, slab form and bean column node template is made by structure of thin-wall case, thickness is 10 ~ 20mm.
3. integrated slab column formwork structure system as claimed in claim 1, it is characterized in that: described column template, beam forms, slab form and bean column node template and concrete contact surface do matsurface process, the lateral surface of described column template, beam forms, slab form and bean column node template does smooth treatment.
4. integrated slab column formwork structure system as claimed in claim 3, is characterized in that: described matsurface process refers to arrange on the contact surface and strengthens and the semicircle of concrete adhesion stress, trapezoidal, triangle, rectangle, dovetail groove or tongue.
5. integrated slab column formwork structure system as claimed in claim 1, is characterized in that: described column template is docked up and down by the column template unit that multiple shape size is consistent to form, and the splicing edge up and down of column template unit does concavo-convex tongue and groove process respectively.
6. integrated slab column formwork structure system as claimed in claim 5, it is characterized in that: described fastening anchor ear is made up of two pieces of mainboards, two bolts and two supporting nuts, after two pieces of mainboard docking, shape is consistent with cross-section of frame column shape, internal diameter is greater than cross-section of frame column shape, outwardly there is extension plate at mainboard two ends, extension plate has perforation, and bolt, through perforation, is tightened by nut.
7. integrated slab column formwork structure system as claimed in claim 1, is characterized in that: described beam forms forms by docking about the consistent beam forms unit of multiple shape size, and beam forms unit bottom surface and sidewall all do concavo-convex tongue and groove process.
8. integrated slab column formwork structure system as claimed in claim 1, is characterized in that: described slab form forms by docking about the consistent slab form unit of multiple shape size, and slab form cell edges does concavo-convex tongue and groove process.
9. integrated slab column formwork structure system as claimed in claim 1, is characterized in that: described bean column node template comprise prefabricated be integrated column template, beam forms, four right angle types gusset; Column template is positioned at bottom, is highly 300 ~ 500mm; Beam forms is consistent with four gusset height, highly equals Vierendeel girder height and deducts slab thickness; Four corner panel widths are the half that frame column width deducts Vierendeel girder width; There is the concavo-convex tongue and groove matched at shaping bean column node template bottom and column template unit and surrounding and beam forms unit spliced place.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104594500A (en) * | 2015-01-26 | 2015-05-06 | 济南轨道交通集团有限公司 | Integrated beam-slab-column formwork structural system and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594500A (en) * | 2015-01-26 | 2015-05-06 | 济南轨道交通集团有限公司 | Integrated beam-slab-column formwork structural system and construction method |
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