CN102418417B - Long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system - Google Patents
Long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system Download PDFInfo
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- CN102418417B CN102418417B CN201010297704.1A CN201010297704A CN102418417B CN 102418417 B CN102418417 B CN 102418417B CN 201010297704 A CN201010297704 A CN 201010297704A CN 102418417 B CN102418417 B CN 102418417B
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Abstract
The invention discloses a long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system. The system comprises a beam template, a ribbed floor template, a truss, a bracket and an under-beam adjustable supporting column, wherein the under-beam adjustable supporting column is dismantled after the bracket, the truss, the beam template and the ribbed floor template; the bracket comprises an under-beam template bracket, a placement rod and a rod supporting column; the ribbed floor template comprises a compression type steel template and a grille; the ribbed floor template is laid on the truss; the end part of the compression type steel template is positioned on the top of the beam template; and a plug is arranged between the end part of the compression type steel template and the top of the beam template. In the system, the adopted floor template is the compression type steel template, the compression type steel template is laid on the grille, the grille is laid on the truss, the truss stretches over the beam template, a supporting scaffold is not required to be arranged at the bottom of the floor, and dead weight of an upper layer floor is not transferred to a lower layer floor; and thus, the floor template is easy to construct, early dismantling can be easily realized, and the compression type steel template has high turnover frequency and is low in cost.
Description
Technical field
The present invention relates to a kind of formwork erecting structure of building house structural system, relate in particular to large plate across cast-in-situ beam ribbed floor early stripping formwork system formwork system.
Background technology
Improve the service efficiency of template is the target that owner and unit in charge of construction lay siege to always, at present, the earlier disassembly system of formworks that building operations adopts mainly by bowl fastening type scaffold, early tear column cap, adjusting base, primary and secondary beam and template open and set up and form.Bowl fastening type scaffold comprises the multiple members such as vertical rod, cross bar, brace, rod end need be installed and early tear column cap open, adjusting base need be installed in bottom, the adjusting of bearing height need and early be torn column cap open and carry out by adjusting base, and this support system material requested is many, sets up workload large, bearing height regulated quantity is little, and after support is set up, personnel can not pass through, and can not carry out other constructing operation.Early removing system often adopts flitch as primary-secondary beam, and timber has that intensity is low and fluctuation is large, the shortcomings such as poor durability, in actual use procedure spillage of material large, template is more thick and heavy, constructing operation inconvenience, and uneconomical.In order to solve the problem of early tearing open, some solutions in prior art, are there are, for example Chinese Patent Application No. is CN200910104171.8, open day is on June 26th, 2009, disclose a kind of early-dismantling formwork system for provided with floor slab with beam, plate and rod structure building, mainly comprised template, early torn support column open, the top of early tearing support column open is fixedly connected with rectangular-shaped top plate, and tearing cover on support column described morning open has at least one Zao Chai mechanism; Early tear support column open and be provided with at least one through hole, the lower end of early tearing support column open is connected with the upper end of feel trim actuator middle external tube by through hole; On four angles of described template, be all connected with L-type corner.Also be provided with floor stringer, inferior floor stringer and time auxiliary template.Technique scheme is by structural special design and comprehensive adjustment, solve house floor and be difficult to use early removing system containing the horizontal shuttering of beam, plate and post labyrinth, even if or use and tear a difficult problem that there is no clear superiority traditional morning open, adopt cordwood system to make whole system operation easy to use, safe and reliable, high efficiency and time conservation is laborsaving, is easy to learn and use, and is convenient to promote.But this system or the integral cast-in-situ structural system based on conventional propose, and adopt modular structure, and slab form is divided into multiple unit, and each unit adopts independently braced structures.The cost of this template is higher, while use on a large scale, in order to improve speed of application, has increased greatly cost.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiency of above-mentioned prior art, provides a kind of simple in structure, the large plate that can early tear open across cast-in-situ beam ribbed floor early stripping formwork system formwork system.
According to large plate provided by the invention across cast-in-situ beam ribbed floor early stripping formwork system formwork system, comprise beam forms, ribbed slab floor template, support the truss of described ribbed slab floor template and the support of the described beam forms of support and truss, also include adjustable prop under beam, under described beam, adjustable prop is later than described support, truss, beam forms and ribbed slab floor form removable, described support comprises the beam lower bolster support that is supported on described beam forms bottom, support described truss shelve bar and support described in shelve the pole support of bar, described ribbed slab floor template comprises die mould steel form and supports the grid of described die mould steel form, described ribbed slab floor template is laid on described truss, the end of described ribbed slab floor template is positioned at the top of described beam forms, between the end of described die mould steel form and described beam forms top, be provided with plug.
Also there is following attached technical characterictic according to large plate provided by the invention across cast-in-situ beam ribbed floor early stripping formwork system formwork system:
Described grid is laid on described truss, and described ribbed slab floor template is spliced by polylith die mould steel form, is laid on described grid described in polylith after die mould steel form lap splice.
Described grid is that Wooden Batten or rectangular steel pipe laying form.
Under described beam, adjustable prop comprises support bar, is positioned at described support bar top adjustment structure and the supporting plate being connected with described adjustment structure.
Described beam lower bolster support includes the cross bar that supports described beam forms, and described cross bar is fixed on described pole support, between described pole support, is provided with hound.
Described plug is rubber plug, comprise basic courses department, be formed on the closure part coordinating in described basic courses department and with described die mould steel form, described closure part is the multiple lug bosses that are formed in described basic courses department, and the radial direction along rubber plug in described basic courses department is provided with reinforcing rib.
Described plug and described beam forms are fixed together, and the end of described die mould steel form is shelved on the closure part of described plug.
On described pole support, be provided with height adjustment mechanism, described height adjustment mechanism comprises adjusting nut, the adjusting screw being driven by described adjusting nut and the gripper shoe that described adjusting screw top is set, described gripper shoe has groove structure, described in shelve bar and snap in described groove.
Described truss is extension type composite roof truss, and its end has takes the lead, described in take the lead described in being stuck in and shelve on bar.
According to the large plate of one provided by the invention across cast-in-situ beam ribbed floor early stripping formwork system formwork system compared with prior art tool have the following advantages:
1, slab form of the present invention adopts die mould steel form, this die mould steel form is laid on grid, and grid is laid on truss, truss is across on beam forms, and floor slab bottoms is without support scaffolding is set, the deadweight of upper strata floor can not be delivered on lower floor's floor, therefore, this slab form construction is simple, can easily realize and early tearing open, and the die mould steel form number of turnover is many, cost is low.Save timber, thereby effectively protected the forest reserves.
2, the present invention is provided with adjustable prop under beam, after beam forms and pillar dismounting, can reduce the stressed span of beam, in the time that concrete beam strength does not reach design strength completely, also can bear upper load, can make beam forms and support remove prior to adjustable prop under beam, make beam forms and support ahead of time for next working procedure.
3,, because the plug arranging can be by the gap plugging between die mould steel form and beam forms, mortar leakage prevention, closely removes die mould steel form and beam forms overlap joint convenient.
4, on pole support, be provided with height adjustment mechanism, make plate absolute altitude accurate, column central compression bearing capacity is large, and column quantity can reduce.
5, die mould steel form of the present invention adopts polylith lap splice, can shorten die mould steel form length, lightweight, and transport is removed convenient.
Brief description of the drawings
Fig. 1 is that master of the present invention looks schematic diagram.
Fig. 2 is partial structurtes stereogram of the present invention.
Fig. 3 is A place enlarged drawing in Fig. 1.
Fig. 4 is B place enlarged drawing in Fig. 1.
Fig. 5 is the stereogram of plug in the present invention.
Fig. 6 is the stereogram of ribbed slab floor template in the present invention.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, embodiment at large plate provided by the invention across cast-in-situ beam ribbed floor early stripping formwork system formwork system, comprise beam forms 1, ribbed slab floor template 2, support the truss 7 of described ribbed slab floor template 2 and the support 3 of the described beam forms 1 of support and truss 7, also include adjustable prop 4 under beam, under described beam, adjustable prop 4 is later than described support 3, truss 7, beam forms 1 and ribbed slab floor template 2 are removed, described support 3 comprises the beam lower bolster support 31 that is supported on described beam forms 1 bottom, support described truss 7 shelve bar 32 and support described in shelve the pole support 33 of bar 32, described ribbed slab floor template 2 comprises waveform die mould steel form 21 and supports the grid 22 of described die mould steel form 21, described ribbed slab floor template 2 is laid on described truss 7, the end of described ribbed slab floor template 2 is positioned at the top of described beam forms 1, between the end of described die mould steel form 2 and described beam forms 1 top, be provided with plug 5.The present invention adopts the structure of truss 7 and 2 combinations of die mould steel form, can save the mold method of traditional wooden form, the use amount of having saved timber.And die mould steel form has higher intensity, can meet the requirement of floor slab construction, and cost is low.In the middle of large straddle, without establishing floor-type support frame, improve the speed of building of template system, also can reduce in addition the impact for other operation constructions.Be die mould steel form due to what adopt, between die mould steel form 2 and beam forms 1, have gap, easily cause concrete to flow out from gap, affect the shaping of floor.The present invention is provided with plug 4 between die mould steel form 2 and beam forms 1, thereby by this gap plugging, prevents that concrete from flowing out.Grid 22 in the present embodiment is wooden grid, is laid and is formed by Wooden Batten.Described wooden grid is laid on truss 7.
Referring to Fig. 1 and Fig. 2, in the above-described embodiment providing in the present invention, described grid 22 is laid on described truss 7, and described ribbed slab floor template 2 is formed by polylith die mould steel form lap splice, is laid on described grid 22 described in polylith after the splicing of die mould steel form.The present invention adopts the structure of polylith die mould steel form splicing, and it is convenient that the transport of die mould steel form and taking is torn open.
Referring to Fig. 1, Fig. 2 and Fig. 3, in the above-described embodiment providing in the present invention, under described beam, adjustable prop 4 comprises support bar 41, is positioned at described support bar 41 top adjustment structures 42 and the supporting plate 43 being connected with described adjustment structure 42.Described supporting plate 43, for supporting the bottom of described beam body, supports beam body, thereby can reach after some strength at beam body, removes other supports and template, only retains adjustable prop 4 under beam.Described adjustment structure 42, for regulating height, is easy for installation and removal.
Referring to Fig. 1 and Fig. 2, in the above-described embodiment providing in the present invention, described beam lower bolster support 31 includes the cross bar 311 that supports described beam forms 1, and described cross bar 311 is fixed on described pole support 33, and 33 of described pole supports are provided with hound 331.This supporting structure can be stable support beam template 1, ensure that beam forms is stable.
Referring to Fig. 5, in the above-described embodiment providing in the present invention, described plug 5 is rubber plug, comprise basic courses department 51, be formed on the closure part 52 coordinating in described basic courses department 51 and with described die mould steel form, described closure part 52 is for being formed on the multiple lug bosses in described basic courses department, and the interior radial direction along rubber plug of described basic courses department 51 is provided with reinforcing rib 54.Rubber plug has certain elasticity, and above ribbed slab floor template 2 is pressed in time, what can make that both fit is tightr, and described reinforcing rib 54 can improve the globality of plug 5, even if fracture also can be used.
Referring to Fig. 1 and Fig. 4, in the above-described embodiment providing in the present invention, described plug 5 is fixed together with described beam forms 1, and the end of described die mould steel form 2 is shelved on the closure part 52 of described plug 5.First the present invention is fixed on plug 5 on beam forms 1, then die mould steel form 2 is laid thereon, and described plug 5 adopts elastomeric material to make, and after die mould steel form 2 is pressed in above, it can slight deformation, better plays the effect of shutoff.
Referring to Fig. 2 and Fig. 4, in the above-described embodiment providing in the present invention, on described pole support 33, be provided with height adjustment mechanism 6.Described height adjustment mechanism 6 comprises adjusting nut 61, the adjusting screw 62 being driven by described adjusting nut 61 and the gripper shoe that is arranged on described adjusting screw top, and described gripper shoe has groove structure, described in shelve bar and snap in described groove.
Referring to Fig. 1 and Fig. 2, in the above-described embodiment providing in the present invention, described support 3 also includes the cross bar 36 and the diagonal member 37 that is connected each pillar 36 that support described beam forms 1.
Referring to Fig. 1 and Fig. 6, in the above-described embodiment providing in the present invention, described truss 7 is extension type composite roof truss, and its end has takes the lead 71, described in take the lead and 71 shelve on bar 32 described in being stuck in.The present invention adopts extension type composite roof truss, can regulate easily the span of truss, the highly versatile of truss.
Claims (9)
1. large plate is across cast-in-situ beam ribbed floor early stripping formwork system formwork system, comprise beam forms, ribbed slab floor template, support the truss of described ribbed slab floor template and the support of the described beam forms of support and truss, it is characterized in that: also include adjustable prop under beam, under described beam, adjustable prop is later than described support, truss, beam forms and ribbed slab floor form removable, described support comprises the beam lower bolster support that is supported on described beam forms bottom, support described truss shelve bar and support described in shelve the pole support of bar, described ribbed slab floor template comprises die mould steel form and supports the grid of described die mould steel form, described ribbed slab floor template is laid on described truss, the end of described die mould steel form is positioned at the top of described beam forms, between the end of described die mould steel form and described beam forms top, be provided with plug.
2. large plate as claimed in claim 1 is across cast-in-situ beam ribbed floor early stripping formwork system formwork system, it is characterized in that: described grid is laid on described truss, described ribbed slab floor template is spliced by polylith die mould steel form, is laid on described grid described in polylith after die mould steel form lap splice.
3. large plate as claimed in claim 2, across cast-in-situ beam ribbed floor early stripping formwork system formwork system, is characterized in that: described grid is that Wooden Batten or rectangular steel pipe laying form.
4. large plate as claimed in claim 1, across cast-in-situ beam ribbed floor early stripping formwork system formwork system, is characterized in that: under described beam, adjustable prop comprises support bar, is positioned at the adjustment structure of described support bar top and the supporting plate being connected with described adjustment structure.
5. large plate as claimed in claim 1 is across cast-in-situ beam ribbed floor early stripping formwork system formwork system, it is characterized in that: described beam lower bolster support includes the cross bar that supports described beam forms, described cross bar is fixed on described pole support, between described pole support, is provided with hound.
6. large plate as claimed in claim 1 is across cast-in-situ beam ribbed floor early stripping formwork system formwork system, it is characterized in that: described plug is rubber plug, comprise basic courses department, be formed on the closure part coordinating in described basic courses department and with described die mould steel form, described closure part is the multiple lug bosses that are formed in described basic courses department, and the radial direction along rubber plug in described basic courses department is provided with reinforcing rib.
7. large plate as claimed in claim 6, across cast-in-situ beam ribbed floor early stripping formwork system formwork system, is characterized in that: described plug and described beam forms are fixed together, and the end of described die mould steel form is shelved on the closure part of described plug.
8. large plate as claimed in claim 1 is across cast-in-situ beam ribbed floor early stripping formwork system formwork system, it is characterized in that: on described pole support, be provided with height adjustment mechanism, described height adjustment mechanism comprises adjusting nut, the adjusting screw being driven by described adjusting nut and the gripper shoe that is arranged on described adjusting screw top, described gripper shoe has groove structure, described in shelve bar and snap in described groove.
9. large plate as claimed in claim 1, across cast-in-situ beam ribbed floor early stripping formwork system formwork system, is characterized in that: described truss is extension type composite roof truss, and its end has takes the lead, described in take the lead described in being stuck in and shelve on bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010297704.1A CN102418417B (en) | 2010-09-28 | 2010-09-28 | Long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010297704.1A CN102418417B (en) | 2010-09-28 | 2010-09-28 | Long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system |
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| Publication Number | Publication Date |
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| CN102418417A CN102418417A (en) | 2012-04-18 |
| CN102418417B true CN102418417B (en) | 2014-08-20 |
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| CN201010297704.1A Active CN102418417B (en) | 2010-09-28 | 2010-09-28 | Long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437112A (en) * | 2016-11-28 | 2017-02-22 | 昆山征途建筑模架应用技术有限公司 | Adjustable truss independent supporting system |
| CN108625487A (en) * | 2018-06-04 | 2018-10-09 | 浙江中益建材科技有限公司 | A kind of across frame structure end support node structure of steel bar girder plate |
| CN109138457B (en) * | 2018-08-31 | 2020-12-11 | 中国建筑第八工程局有限公司 | Support system for installing prefabricated building and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005117A1 (en) * | 1978-04-21 | 1979-10-31 | Armand Moreau | Method of constructing playgrounds and products issuing from it |
| JP2920308B2 (en) * | 1990-04-04 | 1999-07-19 | 鹿島建設株式会社 | Formwork method and formwork equipment |
| CN2539618Y (en) * | 2002-05-07 | 2003-03-12 | 吴树瑜 | Shuttering for working wall board |
| CN2556306Y (en) * | 2002-07-02 | 2003-06-18 | 郭绍君 | Combined bracnig frame |
| CN2617859Y (en) * | 2003-05-14 | 2004-05-26 | 上海市第七建筑有限公司 | Truss supporting template systems |
| CN201133076Y (en) * | 2007-11-28 | 2008-10-15 | 南通华荣鹰架制造有限公司 | Early dismounting formwork system |
| CN201428239Y (en) * | 2009-04-09 | 2010-03-24 | 温州建设集团公司 | Supporting system for combined channel steel cantilever bracket template |
| CN201794297U (en) * | 2010-09-28 | 2011-04-13 | 杨峰 | Early-dismantling formwork support system for large-span cast-in-place beam ribbed floorslabs |
-
2010
- 2010-09-28 CN CN201010297704.1A patent/CN102418417B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005117A1 (en) * | 1978-04-21 | 1979-10-31 | Armand Moreau | Method of constructing playgrounds and products issuing from it |
| JP2920308B2 (en) * | 1990-04-04 | 1999-07-19 | 鹿島建設株式会社 | Formwork method and formwork equipment |
| CN2539618Y (en) * | 2002-05-07 | 2003-03-12 | 吴树瑜 | Shuttering for working wall board |
| CN2556306Y (en) * | 2002-07-02 | 2003-06-18 | 郭绍君 | Combined bracnig frame |
| CN2617859Y (en) * | 2003-05-14 | 2004-05-26 | 上海市第七建筑有限公司 | Truss supporting template systems |
| CN201133076Y (en) * | 2007-11-28 | 2008-10-15 | 南通华荣鹰架制造有限公司 | Early dismounting formwork system |
| CN201428239Y (en) * | 2009-04-09 | 2010-03-24 | 温州建设集团公司 | Supporting system for combined channel steel cantilever bracket template |
| CN201794297U (en) * | 2010-09-28 | 2011-04-13 | 杨峰 | Early-dismantling formwork support system for large-span cast-in-place beam ribbed floorslabs |
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| CN102418417A (en) | 2012-04-18 |
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Effective date of registration: 20170213 Address after: East Backstreet Haishu District 315000 Zhejiang province Ningbo City No. 8 Room 201 Patentee after: Yang Feng Address before: 312000 Zhejiang Province, Shaoxing Zhongxing Road No. 339 building Huahui Changan Patentee before: Yang Feng Patentee before: Huahui Engineering Design Group Co., Ltd. |