CN201794297U - Early-dismantling formwork support system for large-span cast-in-place beam ribbed floorslabs - Google Patents
Early-dismantling formwork support system for large-span cast-in-place beam ribbed floorslabs Download PDFInfo
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- CN201794297U CN201794297U CN 201020553596 CN201020553596U CN201794297U CN 201794297 U CN201794297 U CN 201794297U CN 201020553596 CN201020553596 CN 201020553596 CN 201020553596 U CN201020553596 U CN 201020553596U CN 201794297 U CN201794297 U CN 201794297U
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- formwork system
- support
- truss
- slab floor
- ribbed slab
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Abstract
The utility model relates to an early-dismantling formwork support system for large-span cast-in-place beam ribbed floorslabs, which comprises beam formworks, a ribbed floorslab formwork, a truss, supports and adjustable under-beam supports, the adjustable under-beam supports are dismantled later than the supports, the truss, the beam formworks and the ribbed floorslab formwork, each support comprises an under-beam formwork support, a shelving rod and a rod support, the ribbed floorslab formwork comprises a profiled steel formwork and a grid, and is laid on the truss, the ends of the profiled steel formwork are positioned on the tops of the beam formworks, and plugs are arranged between the ends of the profiled steel formwork and the tops of the beam formworks. The floorslab formwork adopts the profiled steel formwork, the profiled steel formwork is laid on the grid, the grid is laid on the truss, the truss spans the beam formworks, a supporting scaffold does not need to be arranged on the bottom of the floorslab, the weight of the upper layer of floorslab cannot be transferred to the lower layer of floorslab, consequently, the floorslab formwork is simple to construct and easy to dismantle early, the turnover of the profiled steel formwork is high, and the cost is low.
Description
Technical field
The utility model relates to an a kind of mode structure of building house structural system, relates in particular to big plate and strides cast-in-place beam ribbed slab floor early stripping formwork system formwork system.
Background technology
The service efficiency that improves 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 is adopted mainly by the bowl fastening type scaffold, early tear column cap open, regulate base, primary and secondary beam and template and set up and form.The bowl fastening type scaffold comprises multiple members such as vertical rod, cross bar, brace, rod end need be installed and early tear column cap open, the adjusting base need be installed in the bottom, the adjusting of bearing height needs by regulating base and early tearing column cap open and carry out, and this support system material requested is many, and it is big to set up workload, the bearing height regulated quantity is little, and after support was set up, personnel can not pass through, and can not carry out other constructing operation.Early removing system often adopts flitch as the primary and secondary beam, and it is low and fluctuation is big that timber has intensity, shortcomings such as poor durability, in the actual use spillage of material big, template is more thick and heavy, constructing operation inconvenience, and uneconomical.In order to solve the problem of early tearing open, some solutions have appearred in the prior art, for example Chinese patent application number is CN200910104171.8, open day is on June 26th, 2009, disclose a kind of early-dismantling formwork system that floor contains beam, plate and rod structure building that is used for, mainly comprised template, early torn support column open, the top of early tearing support column open is fixedly connected with rectangular-shaped top plate, tears open described morning to be with at least one on the support column and early to tear mechanism open; 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 by the upper end of through hole with the feel trim actuator middle external tube; All be connected with L type corner on four angles of described template.Also be provided with floor stringer, inferior floor stringer and time auxiliary template.Technique scheme is by structural special design and comprehensive the adjustment, solve the horizontal shuttering that house floor contains beam, plate and post labyrinth and be difficult to use early removing system, even if or use and tear a difficult problem that there is no clear superiority traditional morning open, it is easy to adopt cordwood system to make whole system manipulate, safe and reliable, high efficiency and time conservation is laborsaving, is easy to learn and use, and is convenient to promote.But this system also is based on conventional integral cast-in-situ structural system proposition, adopts modular structure, and slab form is divided into a plurality of unit, and each unit adopts independently braced structures.The cost of this template is higher, when using on a large scale, in order to improve speed of application, has increased cost greatly.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of big plate simple in structure, that can early tear open to stride cast-in-place beam ribbed slab floor early stripping formwork system formwork system.
Stride cast-in-place beam ribbed slab floor early stripping formwork system formwork system according to the big plate that the utility model provides, comprise beam forms, the ribbed slab floor template, support the truss of described ribbed slab floor template and the support of described beam forms of support and truss, also include adjustable prop under the beam, adjustable prop is later than described support under the described beam, 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 shelving bar and supporting the described pole support of shelving bar of described truss, described ribbed slab floor template comprises the die mould steel form and supports the grid of described die mould steel form, described ribbed slab floor template is laid on the described truss, the end of described ribbed slab floor template is positioned at the top of described beam forms, is provided with plug between the end of described die mould steel form and the described beam forms top.
The big plate that provides according to the utility model is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system and is also had following attached technical characterictic:
Described grid is laid on the described truss, and described ribbed slab floor template is spliced by polylith die mould steel form, is laid on the described grid behind the described die mould steel form of the polylith lap splice.
Described grid is that Wooden Batten or rectangular steel pipe laying form.
Adjustable prop comprises support bar, is positioned at described support bar top adjustment structure and the supporting plate that is connected with described adjustment structure under the described beam.
Described beam lower bolster support includes the cross bar that supports described beam forms, and described cross bar is fixed on the described crossbeam pillar, and described crossbeam props up intercolumniation and is provided with hound.
Described plug is a rubber plug, comprise basic courses department, be formed in the described basic courses department and the closure part that cooperates with described die mould steel form, described closure part is a plurality of lug bosses that are formed in the described basic courses department, and the radial direction along rubber plug in the 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.
Described pole support is provided with height adjustment mechanism, described height adjustment mechanism comprises adjusting nut, the adjusting screw that is driven by described adjusting nut and the gripper shoe that described adjusting screw top is set, described gripper shoe has groove structure, and the described bar of shelving snaps in the described groove.
Described truss is the extension type composite roof truss, and its end has takes the lead, and described taking the lead is stuck in described shelving on the bar.
A kind of big plate that provides according to the utility model is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system and is compared with prior art had following advantage:
1, slab form of the present utility model adopts the die mould steel form, this die mould steel form is laid on the grid, and grid is laid on the truss, and truss is across on beam forms, and floor slab bottoms need not to be provided with support scaffolding, the deadweight of upper strata floor can not be delivered on lower floor's floor, therefore, this slab form construction is simple, can realize easily early tearing open, and the die mould steel form number of turnover is many, and cost is low.Save timber, thereby effectively protected the forest reserves.
2, the utility model is provided with adjustable prop under the beam, after beam forms and pillar dismounting, can reduce the stressed span of beam, when the concrete beam strength does not reach design strength fully, also can bear upper load, beam forms and support are removed prior to adjustable prop under the beam, made beam forms and support be used for next working procedure ahead of time.
3, because the plug that is provided with can prevent spillage with the slit shutoff between die mould steel form and the beam forms, it is convenient to make die mould steel form and beam forms overlap joint closely remove.
4, the crossbeam pillar is provided with height adjustment mechanism, makes the plate absolute altitude accurate, and column central compression bearing capacity is big, and column quantity can reduce.
5, the utility model die mould steel form adopts the polylith lap splice, can shorten die mould steel form length, and is in light weight, and transportation is removed convenient.
Description of drawings
Fig. 1 is that master of the present utility model looks schematic diagram.
Fig. 2 is a partial structurtes stereogram of the present utility model.
Fig. 3 is an A place enlarged drawing among Fig. 1.
Fig. 4 is a B place enlarged drawing among Fig. 1.
Fig. 5 is the stereogram of plug in the utility model.
Fig. 6 is the stereogram of ribbed slab floor template in the utility model.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the big plate that provides at the utility model is striden the embodiment of cast-in-place beam ribbed slab 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 described beam forms 1 of support and truss 7, also include adjustable prop 4 under the beam, adjustable prop 4 is later than described support 3 under the described beam, 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 shelving bar 32 and supporting the described pole support 33 of shelving bar 32 of described truss 7, 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 the described truss 7, the end of described ribbed slab floor template 2 is positioned at the top of described beam forms 1, is provided with plug 5 between the end of described die mould steel form 2 and described beam forms 1 top.The utility model 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 the die mould steel form has higher intensity, can satisfy the requirement of floor slab construction, and cost is low.In the middle of big straddle, need not to establish and land bracing frame, improve the speed of building of template system, also can reduce influence in addition for other operation constructions.Because what adopt is the die mould steel form, has the slit between die mould steel form 2 and the beam forms 1, causes concrete to flow out from the slit easily, influences the shaping of floor.The utility model is provided with plug 4 between die mould steel form 2 and beam forms 1, thereby with this slit shutoff, prevents that concrete from flowing out.Grid 22 in the present embodiment is wooden grid, is laid by Wooden Batten to form.Described wooden grid is laid on the truss 7.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, described grid 22 is laid on the described truss 7, and described ribbed slab floor template 2 is formed by polylith die mould steel form lap splice, is laid on the described grid 22 after the described die mould steel form splicing of polylith.The utility model adopts the structure of polylith die mould steel form splicing, and it is convenient that the transportation of die mould steel form and taking is torn open.
Referring to Fig. 1, Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, adjustable prop 4 comprises support bar 41, is positioned at described support bar 41 top adjustment structures 42 and the supporting plate 43 that is connected with described adjustment structure 42 under the described beam.Described supporting plate 43 is used to support the bottom of described beam body, the beam body is supported, thereby can remove other supports and template after the beam body reaches certain intensity, only keeps adjustable prop 4 under the beam.Described adjustment structure 42 is used for regulating height, is easy for installation and removal.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, 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 the described crossbeam pillar 33, and 33 on described crossbeam pillar is provided with hound 331.This supporting structure can be stable support beam template 1, guarantee that beam forms is stable.
Referring to Fig. 5, in the foregoing description that the utility model provides, described plug 5 is a rubber plug, comprise basic courses department 51, be formed in the described basic courses department 51 and the closure part 52 that cooperates with described die mould steel form, described closure part 52 is for being formed on a plurality of lug bosses in the described basic courses department, and the radial direction along rubber plug in the described basic courses department 51 is provided with reinforcing rib 54.Rubber plug has certain elasticity, in the time of above ribbed slab floor template 2 is pressed in, can make tightr that both fit, and described reinforcing rib 54 can improve the globality of plug 5, even fracture also can be used.
Referring to Fig. 1 and Fig. 4, in the foregoing description that the utility model provides, 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.The utility model at first is fixed on plug 5 on the beam forms 1, die mould steel form 2 is laid thereon again, and described plug 5 adopts elastomeric materials to make, above die mould steel form 2 is pressed in after, it can slight deformation, better plays the effect of shutoff.
Referring to Fig. 2 and Fig. 4, in the foregoing description that the utility model provides, described pole support 33 is provided with height adjustment mechanism 6.Described height adjustment mechanism 6 comprises adjusting nut 61, the adjusting screw 62 that is 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, and the described bar of shelving snaps in the described groove.
Referring to Fig. 1 and Fig. 2, in the foregoing description that the utility model provides, described support 3 also includes the cross bar 36 and the diagonal member 37 that is connected each pillar 36 that supports described beam forms 1.
Referring to Fig. 1 and Fig. 6, in the foregoing description that the utility model provides, described truss 7 is the extension type composite roof truss, and its end has takes the lead 71, and described taking the lead 71 is stuck in described shelving on the bar 32.The utility model adopts extension type composite roof truss, the span that can regulate truss easily, the highly versatile of truss.
Claims (9)
1. big plate is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system, comprise beam forms, the ribbed slab floor template, support the truss of described ribbed slab floor template and the support of described beam forms of support and truss, it is characterized in that: also include adjustable prop under the beam, adjustable prop is later than described support under the described beam, 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 shelving bar and supporting the described pole support of shelving bar of described truss, described ribbed slab floor template comprises the die mould steel form and supports the grid of described die mould steel form, described ribbed slab floor template is laid on the described truss, the end of described die mould steel form is positioned at the top of described beam forms, is provided with plug between the end of described die mould steel form and the described beam forms top.
2. big plate as claimed in claim 1 is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system, it is characterized in that: described grid is laid on the described truss, described ribbed slab floor template is spliced by polylith die mould steel form, is laid on the described grid behind the described die mould steel form of the polylith lap splice.
3. big plate as claimed in claim 2 is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system, it is characterized in that: described grid is that Wooden Batten or rectangular steel pipe laying form.
4. big plate as claimed in claim 1 is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system, it is characterized in that: adjustable prop comprises support bar, is positioned at described support bar top adjustment structure and the supporting plate that is connected with described adjustment structure under the described beam.
5. big plate as claimed in claim 1 is striden cast-in-place beam ribbed slab 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 the described crossbeam pillar, and described crossbeam props up intercolumniation and is provided with hound.
6. big plate as claimed in claim 1 is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system, it is characterized in that: described plug is a rubber plug, comprise basic courses department, be formed in the described basic courses department and the closure part that cooperates with described die mould steel form, described closure part is a plurality of lug bosses that are formed in the described basic courses department, and the radial direction along rubber plug in the described basic courses department is provided with reinforcing rib.
7. big plate as claimed in claim 6 is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system, and it 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. big plate as claimed in claim 1 is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system, it is characterized in that: described pole support is provided with height adjustment mechanism, described height adjustment mechanism comprises adjusting nut, the adjusting screw that is driven by described adjusting nut and the gripper shoe that is arranged on described adjusting screw top, described gripper shoe has groove structure, and the described bar of shelving snaps in the described groove.
9. big plate as claimed in claim 1 is striden cast-in-place beam ribbed slab floor early stripping formwork system formwork system, and it is characterized in that: described truss is the extension type composite roof truss, and its end has takes the lead, and described taking the lead is stuck in described shelving on the bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020553596 CN201794297U (en) | 2010-09-28 | 2010-09-28 | Early-dismantling formwork support system for large-span cast-in-place beam ribbed floorslabs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020553596 CN201794297U (en) | 2010-09-28 | 2010-09-28 | Early-dismantling formwork support system for large-span cast-in-place beam ribbed floorslabs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201794297U true CN201794297U (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020553596 Expired - Lifetime CN201794297U (en) | 2010-09-28 | 2010-09-28 | Early-dismantling formwork support system for large-span cast-in-place beam ribbed floorslabs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201794297U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418417A (en) * | 2010-09-28 | 2012-04-18 | 杨峰 | Long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system |
| CN103470029A (en) * | 2013-09-23 | 2013-12-25 | 中国建筑股份有限公司 | Sectional material early dismounting cross beam and use method of sectional material early dismounting cross beam |
| CN104563509A (en) * | 2014-12-11 | 2015-04-29 | 范创新 | Construction method and construction device of construction building |
| CN104583510A (en) * | 2012-07-27 | 2015-04-29 | Sh设计建造私人公司 | A lift truck operated stacking formwork table system and a method of operation thereof |
| CN109098441A (en) * | 2018-09-03 | 2018-12-28 | 江苏省建筑工程集团有限公司 | H profile steel rail mounted moulding bed with stopper |
-
2010
- 2010-09-28 CN CN 201020553596 patent/CN201794297U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418417A (en) * | 2010-09-28 | 2012-04-18 | 杨峰 | Long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system |
| CN102418417B (en) * | 2010-09-28 | 2014-08-20 | 杨峰 | Long-slab-span cast-in-situ beam ribbed floor early-dismantling template formwork system |
| CN104583510A (en) * | 2012-07-27 | 2015-04-29 | Sh设计建造私人公司 | A lift truck operated stacking formwork table system and a method of operation thereof |
| CN103470029A (en) * | 2013-09-23 | 2013-12-25 | 中国建筑股份有限公司 | Sectional material early dismounting cross beam and use method of sectional material early dismounting cross beam |
| CN103470029B (en) * | 2013-09-23 | 2015-11-18 | 中国建筑股份有限公司 | Section bar early tears crossbeam and using method open |
| CN104563509A (en) * | 2014-12-11 | 2015-04-29 | 范创新 | Construction method and construction device of construction building |
| CN109098441A (en) * | 2018-09-03 | 2018-12-28 | 江苏省建筑工程集团有限公司 | H profile steel rail mounted moulding bed with stopper |
| CN109098441B (en) * | 2018-09-03 | 2020-11-20 | 江苏省建筑工程集团有限公司 | H-shaped steel jig frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110413 Effective date of abandoning: 20140820 |
|
| RGAV | Abandon patent right to avoid regrant |