CN202787960U - Steel girder grid floor formwork system - Google Patents
Steel girder grid floor formwork system Download PDFInfo
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- CN202787960U CN202787960U CN2012203231678U CN201220323167U CN202787960U CN 202787960 U CN202787960 U CN 202787960U CN 2012203231678 U CN2012203231678 U CN 2012203231678U CN 201220323167 U CN201220323167 U CN 201220323167U CN 202787960 U CN202787960 U CN 202787960U
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- inner sleeve
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Abstract
Disclosed is a steel girder grid floor formwork system. A plurality of early dismantling steel supports and late dismantling steel supports are arranged on a base floor in an evenly distributed mode. The top end of an inner sleeve tube of each early dismantling steel support is respectively provided with a jacking. A plurality of rows of square steel girders are laterally arranged on each jacking. A plurality of rows of reverse U-shaped steel girders are longitudinally and evenly arranged on the square steel girders. Panels are arranged on the reverse U-shaped steel girders. Late dismantling bands are longitudinally arranged on strip seams where the panels are mutually contacted and opposite joint plates are laterally arranged on the strip seams where the panels are mutually contacted. The bottoms of the late dismantling bands directly support and abut against the late dismantling steel supports. Longitudinal and laterally horizontal steel tie rods are formed through connection of fasteners with the inner sleeves of all the steel supports in a fastening mode. According to the steel girder grid floor formwork system, structure sizes of the reverse U-shaped steel girders, the square steel girders and panels are in seriation, and therefore the steel girder grid floor formwork system is convenient to use, large in structure strength, high in safe coefficient, uneasy to damage and more in circulation time. The novel panels are small in toxicity, large in surface hardness and more than three times than traditional panels in circulation time. When the steel girder grid floor formwork system is in use, construction speed is high, materials and wood are saved, environment pollution degree is small, use level of support steels is few, and engineering cost is low.
Description
Technical field
The utility model relates to the tooling device in the building operations, particularly relates to in-situ reinforced concrete slab structure construction girder steel grid building slab frame system in a kind of building operations.
Background technology
At present, the formwork system that adopts of in-situ reinforced concrete slab construction is that the common Multilayer panel with 1220mm * 2440mm or 915mm * 1830mm specification, flitch keel, Φ 48mm * 3.5mm fastener and the fastener type steel pipe scaffold of 100mm * 100mm, 50mm * 100mm specification are done the system of support.The shortcoming of this system is: the softer easy breakage of poplar plate quality of common panel, cause the face of building not bright and clean level and smooth, the urea-formaldehyde resin adhesive bonding force that composite board uses a little less than, easily come unglued between the composite board and meet the water distortion, of poor quality, breadth is difficult for greatly removing taking, remove the damage of colliding with easily when taking, therefore traditional Multilayer panel uses the number of turnover few, cause every building square meter high with formwork cost, in addition, urea-formaldehyde resin adhesive toxicity is large, therefore, the fewer contamination hazard that brings to environment of traditional Multilayer panel number of turnover is larger; Short and the on-the-spot hand saws cutting of flitch keel life cycle, cropped randomness is very large, so spillage of material is large, has increased engineering cost; Fastener type steel pipe scaffold unit's building area supports with steel quantity many, and the time of setting up is long, causes engineering cost high.In addition.The tradition formwork system is because structural member is numerous and jumbled and intensive, and the workmanship after the completion and security inspection also are not easy to carry out.In sum, all there is very large defective in traditional formwork system every aspect, needs to be resolved hurrily.
The utility model content
The purpose of this utility model is for the defective of traditional formwork system and deficiency, provide a kind of panel number of turnover many, do not consume timber, the used support steel of unit building area quantity is few and the girder steel grid building slab frame system little to contamination.
The purpose of this utility model can realize.Girder steel grid building slab frame system of the present utility model is characterised in that: be symmetrical arranged some stand alone types and early torn open steel and support by all uniform in the some horizontally-arrangeds on the bottom floor and the some tandems, the uniform setting torn the steel support some free-standing evenings open in a tandem, described each stand alone type is early torn open in the steel support and is equipped with inner sleeve, the top of described inner sleeve all is provided with jacking, described all stand alone types are early torn open on the described jacking that steel supports and are laterally laid some row's square steel beams, vertical a few font girder steels of uniform some rows on described some horizontally-arranged square steel beams, the notch of described a few font girder steels up and be connected with flitch in the groove, described a few font girder steels upper berth is provided with some Novel panels, described Novel panel is fixed on the flitch of described a few font girder steels by the nail hole that arranges on it by steel nail, described all Novel panels are laid a detachment in evening in horizontal gathering between the residue bar seam, the bottom surface of described late detachment is directly propped up to withstand on and is torn open in the steel support described free-standing evening, described all Novel panels are laid an opposite joint plate gathering longitudinally between the residue bar seam, and described some horizontally-arrangeds and some tandems all uniform symmetrically arranged some stand alone types are early torn open on the described inner sleeve that steel supports all by fastener in vertical, horizontal both direction connects horizontal reinforcing pull rod and totally consists of.
The utility model girder steel grid building slab frame system, wherein said every Novel panel is bonding by phenolic resin glue by poplar central layer, the birch surface plate of eleventh floor structure altogether, the two-sided Finland 120g phenolic aldehyde bond paper that is provided with, the waterproof paint edge sealing, the chi width of cloth is 610mm * 1830mm or is 610mm * 1220mm, at two wide 10mm of long back gauge panel edges of described Novel panel place, the nail hole that every spacing 300mm is provided with a 4mm consists of.
The utility model girder steel grid building slab frame system, every on wherein said a few font girder steels are 1.5M, 2M, 3 M, 4 M.
The utility model girder steel grid building slab frame system, every on wherein said square steel beam are 2.2M or are 2.6M that described square steel beam two ends is wedged flitch and fixed by connecting pin, and described flitch exposes the outside 15mm of square steel beam-ends head.
The utility model girder steel grid building slab frame system, wherein said stand alone type is early torn steel open and is supported the tripod that is arranged by the bottom, described tripod top is provided with outer tube, described outer tube is welded with outer screwed pipe, and cover has interior screwed pipe on the described outer screwed pipe, is slidingly socketed inner sleeve in the described outer tube pipe, evenly have pin hole on the described inner sleeve, be equipped with back-shaped latch on the described pin hole, connect jacking on the described inner sleeve, be provided with nut on the described jacking and consist of.
The utility model girder steel grid building slab frame system difference from prior art is that the utility model girder steel grid building slab frame system consists of primary and secondary skeletal frame by a few font girder steels and square steel beam, a few font girder steels become seriation with square steel girder construction length, auxiliary stand alone type by newly-designed panel and repacking early tears that steel supports open, stand alone type is torn steel open and support evening, the convenient use, structural strength is large, safety factor is high, and not fragile, the number of turnover is many.
Novel panel adopts phenolic resin glue to substitute urea-formaldehyde resin adhesive, has both reduced toxicity, has strengthened again the bonding force between the central layer, so that the globality of plate is better, more be difficult for coming unglued, peeling off, can not meet water in the use and be out of shape with regard to layering.Surface plate substitutes poplar with birch, has improved plate surface hardness, makes plate surface be difficult for being scratched.Replace the black film paper that recycled writing paper soaks urea-formaldehyde resin adhesive with 120g Finland phenolic aldehyde bond paper, strengthened fineness, the smoothness on film paper surface, because the fineness on plate surface is high, the demoulding is easy, and concrete surface is smooth, bright and clean after the form removal.The Novel panel specification diminishes, and removes and takes conveniently, and a people can operate freely.The nail hole that arranges on the Novel panel both can prevent on-the-spot unordered nailing, and guaranteed that the steel nail nail on the flitch of a few font girder steels, makes again Novel panel remove easily, and was not fragile.The use number of turnover of this Novel panel uses the number of turnover more than three times more than ten times greater than traditional panel.
Stand alone type is early torn steel open and is supported and be provided with jacking and increased under jacking in length and breadth to horizontal reinforcing pull rod simultaneously, jacking can carry out the fine setting of top height, both increase in length and breadth the stability of whole support body to horizontal reinforcing pull rod, provided operating platform for square steel beam and a few font girder steel of laying lattice-shaped again.The more common scaffolding steel pipe of bearing capacity that stand alone type is early torn the steel support open is large, and few with material under the equal formwork condition, the steel use amount is 1/3 of common scaffold use amount.Girder steel grid formwork system of the present utility model is a complete tool floor slab construction formwork system.Compare with traditional mould bases, its speed of application is fast, and material-saving is economized wood, and the environmental pollution degree is little, and the supporting steel material use quantity is few, and engineering cost is low.
Below in conjunction with accompanying drawing girder steel grid building slab frame system of the present utility model is described further.
Description of drawings
Fig. 1 is the template floor map of arranging in the girder steel grid building slab frame system.
Fig. 2 is square steel beam and a few Zee bar steel Z girder construction floor map of arranging in the girder steel grid building slab frame system.
Fig. 3 is girder steel grid building slab frame system independent type steel support layout view.
Fig. 4 is the A-A generalized section among girder steel grid building slab frame system Fig. 1.
Fig. 5 is the B-B generalized section among Fig. 4.
Fig. 6 early tears the steel support structure schematic diagram open for stand alone type.
Fig. 7 is for tearing the steel support structure schematic diagram free-standing evening open.
Fig. 8 is square steel beam and timber wedge structural representation.
Fig. 9, Figure 10 are Novel panel physical dimension and nail Kong Kongwei schematic diagram.
The specific embodiment
Such as Fig. 1～shown in Figure 5, girder steel grid building slab frame system of the present utility model, be symmetrical arranged some stand alone types and early tear steel open and support 1 by all uniform in the some horizontally-arrangeds on the bottom floor and the some tandems, the uniform setting torn steel support 8 some free-standing evenings open in a tandem, each stand alone type is early torn open in the steel support 1 and is equipped with inner sleeve 1-2, the top of inner sleeve 1-2 all is provided with jacking 3, all stand alone types are early torn steel open and are supported on 1 the jacking 3 and laterally lay some row's square steel beams 4, vertical a few font girder steels 5 of uniform some rows on some horizontally-arranged square steel beams 4, the notch of a few font girder steels 5 up and be connected with flitch in the groove, be equipped with some Novel panels 6 on a few font girder steels 5, Novel panel 6 is fixed on the flitch of described a few font girder steels 5 by the nail hole 6-1 that arranges on it by steel nail, all Novel panels 6 are laid a detachment in evening 7 in horizontal gathering between the residue bar seam, the bottom surface of detachment 7 in evening is directly propped up to withstand on and is torn open free-standing evening in the steel support 8, all Novel panels 6 are laid an opposite joint plate 9 gathering longitudinally between the residue bar seam, and some horizontally-arrangeds and some tandems all uniform symmetrically arranged some stand alone types are early torn steel open and supported on 1 the inner sleeve 1-2 all by fastener in vertical, horizontal both direction connects horizontal reinforcing pull rod 2 and totally consists of.
Every Novel panel 6 is bonding by phenolic resin glue by poplar central layer, the birch surface plate of eleventh floor structure altogether in the utility model girder steel grid building slab frame system, the two-sided Finland 120g phenolic aldehyde bond paper that is provided with, the waterproof paint edge sealing, the chi width of cloth is 610mm * 1830mm or is 610mm * 1220mm, at 6 two wide 10mm of long back gauge panel edges of Novel panel place, every spacing 300mm is provided with the nail hole 6-1(of a 4mm referring to Fig. 9, Figure 10) consist of.The Aspect Ratio of Novel panel 6 is 1:2,1:3, so that this plate can be pieced together anyhow mutually.Be of a size of 1220mm or 1830mm after the assembly, early tearing open constructs provides convenience in order to cooperate.Novel panel 6 takes full advantage of the specification of market 1220mm * 2440mm standard scale dermatotome and import tectorial paper and the specification of existing hot-press equipment, and a standard scale dermatotome can be produced two 610mm * 1830mm plate, a 610mm * 1220mm plate.
A few font girder steel 5 every be 1.5M, 2M, 3 M, 4 M.
Every on square steel beam is 2.2M or is 2.6M that square steel beam 4 two ends are wedged flitch 4-2 and fixed by connecting pin 4-1.Flitch 4-2 exposes the outside 15mm(in square steel beam 4 terminations referring to Fig. 8).
Stand alone type is early torn steel open and is supported the 1 tripod 1-1 by the bottom setting, tripod 1-1 top is provided with outer tube 1-3, outer tube 1-3 is welded with outer screwed pipe 1-4, the upper cover of outer screwed pipe 1-4 has interior screwed pipe 1-5, be slidingly socketed inner sleeve 1-2 in the outer tube 1-3 pipe, evenly have pin hole 1-6 on the inner sleeve 1-2, be equipped with back-shaped latch 1-7 on the pin hole 1-6, the upper jacking 3 that connects of inner sleeve 1-2 is provided with nut 3-1 and consists of (referring to Fig. 6) on the jacking 3.Fig. 7 has provided the structure of tearing steel support 8 free-standing evening open.
The job practices of girder steel grid building slab frame system of the present utility model is to finish by following steps:
After step 8, floor concrete casting are complete, tear the tripod 1-1 of independent type steel support 1 dismountable morning in initial set stage open, going to next works area week uses, when floorslab concrete intensity reaches designing requirement 50%, pull down the hollow pin 1-7 that early tears independent type steel support 1 open, reduce inner sleeve 1-2, remove successively Novel panel 6, opposite joint plate 9, a few font girder steel 5, square steel beam 4, jacking 3, tear independent type steel support 1 open to horizontal reinforcing pull rod 2, morning in length and breadth, go to next works area week and use;
Step 9, when floorslab concrete intensity reaches designing requirement 100%, pull down stand alone type and tear steel open evening and support 8 hollow pin 8-2, fall its interpolation pipe 8-1, remove late detachment 7 and independent type steel support 8, go in the lump next works area week and use,
Above-described embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. girder steel grid building slab frame system, it is characterized in that: be symmetrical arranged some stand alone types and early tear steel open and support (1) by all uniform in the some horizontally-arrangeds on the bottom floor and the some tandems, the uniform setting torn steel support (8) some free-standing evenings open in a tandem, described each stand alone type is early torn open in the steel support (1) and is equipped with inner sleeve (1-2), the top of described inner sleeve (1-2) all is provided with jacking (3), described all stand alone types are early torn the upper some row's square steel beams (4) of laterally laying of described jacking (3) that steel supports (1) open, the upper vertically a few font girder steels of uniform some rows (5) of described some horizontally-arranged square steel beams (4), the notch of described a few font girder steels (5) up and be connected with flitch in the groove, be equipped with some Novel panels (6) on described a few font girder steels (5), described Novel panel (6) is fixed on the flitch of described a few font girder steels (5) by the nail hole (6-1) that arranges on it by steel nail, described all Novel panels (6) are laid a detachment in evening (7) in horizontal gathering between the residue bar seam, the bottom surface of described late detachment (7) is directly propped up to withstand on and is torn open in the steel support (8) described free-standing evening, described all Novel panels (6) are laid an opposite joint plate (9) gathering longitudinally between the residue bar seam, and described some horizontally-arrangeds and some tandems all uniform symmetrically arranged some stand alone types are early torn open on the described inner sleeve (1-2) that steel supports (1) all by fastener in vertical, horizontal both direction connects the overall formation of horizontal reinforcing pull rod (2).
2. girder steel grid building slab frame system according to claim 1, it is characterized in that: described every Novel panel (6) is bonding by phenolic resin glue by poplar central layer, the birch surface plate of eleventh floor structure altogether, the two-sided Finland 120g phenolic aldehyde bond paper that is provided with, the waterproof paint edge sealing, the chi width of cloth is 610mm * 1830mm or is 610mm * 1220mm, at (6) two wide 10mm of long back gauge panel edges of described Novel panel place, the nail hole (6-1) that every spacing 300mm is provided with a 4mm consists of.
3. girder steel grid building slab frame system according to claim 1 is characterized in that: described square steel beam (4) two ends wedging flitch (4-2) is also fixing by connecting pin (4-1), and described flitch (4-2) exposes the outside 15mm in square steel beam (4) termination.
4. girder steel grid building slab frame system according to claim 1, it is characterized in that: described stand alone type is early torn steel open and is supported the tripod (1-1) that (1) is arranged by the bottom, described tripod (1-1) top is provided with outer tube (1-3), described outer tube (1-3) is welded with outer screwed pipe (1-4), the upper cover of described outer screwed pipe (1-4) has interior screwed pipe (1-5), be slidingly socketed inner sleeve (1-2) in described outer tube (1-3) pipe, evenly have pin hole (1-6) on the described inner sleeve (1-2), be equipped with back-shaped latch (1-7) on the described pin hole (1-6), the upper jacking (3) that connects of described inner sleeve (1-2) is provided with nut (3-1) and consists of on the described jacking (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203231678U CN202787960U (en) | 2012-07-05 | 2012-07-05 | Steel girder grid floor formwork system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203231678U CN202787960U (en) | 2012-07-05 | 2012-07-05 | Steel girder grid floor formwork system |
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| Publication Number | Publication Date |
|---|---|
| CN202787960U true CN202787960U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203231678U Expired - Fee Related CN202787960U (en) | 2012-07-05 | 2012-07-05 | Steel girder grid floor formwork system |
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| Country | Link |
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| CN (1) | CN202787960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720356A (en) * | 2012-07-05 | 2012-10-10 | 中建一局集团建设发展有限公司 | Steel beam grid floor formwork system |
| CN108979134A (en) * | 2018-06-26 | 2018-12-11 | 中民筑友有限公司 | A kind of construction method of form bracing system |
-
2012
- 2012-07-05 CN CN2012203231678U patent/CN202787960U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720356A (en) * | 2012-07-05 | 2012-10-10 | 中建一局集团建设发展有限公司 | Steel beam grid floor formwork system |
| CN102720356B (en) * | 2012-07-05 | 2014-09-10 | 中建一局集团建设发展有限公司 | Steel beam grid floor formwork system |
| CN108979134A (en) * | 2018-06-26 | 2018-12-11 | 中民筑友有限公司 | A kind of construction method of form bracing system |
| CN108979134B (en) * | 2018-06-26 | 2020-09-04 | 中民筑友有限公司 | Construction method of floor slab supporting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200705 |