CN103938853A - One-way building formwork - Google Patents
One-way building formwork Download PDFInfo
- Publication number
- CN103938853A CN103938853A CN201410207182.XA CN201410207182A CN103938853A CN 103938853 A CN103938853 A CN 103938853A CN 201410207182 A CN201410207182 A CN 201410207182A CN 103938853 A CN103938853 A CN 103938853A
- Authority
- CN
- China
- Prior art keywords
- vertical floor
- panel
- longitudinal rib
- floor
- rib plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a one-way building formwork which is capable of saving materials, simple in force transmission, not prone to deforming, good in bearing effect and convenient to construct. The one-way building formwork comprises a panel (1), lateral longitudinal rib plates (2) which are located on the two sides of the panel (1) and are equal to the panel (1) in length, at least one inner longitudinal rib plate (4) which are located between the lateral longitudinal rib plates (2) and are equal to the lateral longitudinal rib plates in length and parallel to the lateral longitudinal rib plates, a plurality of seal plates (3) located at the two ends of the panel (1) and a plurality of transverse reinforcing ribs (5) located between the lateral longitudinal rib plates (2) and/or between the inner longitudinal rib plates (4). The seal plates (3) enable the two ends of the panel (1), the lateral longitudinal rib plates (2) and the inner longitudinal rib plates (4) to be sealed, the two ends of the transverse reinforcing ribs (5) are fixedly connected with the lateral longitudinal rib plates (2) and/or the inner longitudinal rib plates (4) and used for providing stable constraint for the lateral longitudinal rib plates (2) and the inner longitudinal rib plates (4), the inner longitudinal rib plates (4) and the lateral longitudinal rib plates (2) are the same in height, the end faces of the inner longitudinal rib plates (4) are flush with the end faces of the lateral longitudinal rib plates (2), the side faces of the inner longitudinal rib plates (4) are flush with the side faces of the lateral longitudinal rib plates (2) and a plurality of parallel one-way main beams are formed by the lateral longitudinal rib plates (2) and the inner longitudinal rib plates (4) to divide the panel (1) into a plurality of one-way panel bodies. The one-way building formwork can be widely applied to the field of building formworks.
Description
Technical field
The present invention relates to a kind of metal building template for Cast-in-situ Concrete Structural Engineering, relate in particular to a kind of unidirectional construction formwork.
Background technology
Along with the development of building trade, the proportion of cast-in-place concrete structure increases day by day, and labour cost constantly increases.Traditional wooden form intensity is low, can the number of turnover few, need to consume a large amount of timber and manpower; Steel form weight is large, and the demoulding is difficult, and construction needs plant equipment to assist.Aluminum alloy building template is a kind of novel construction formwork, and it has lightweight, and the number of turnover is many, repeatedly has enough to meet the need low cost and other advantages, is just progressively applied in Cast-in-situ Concrete Structural Engineering.As shown in Fig. 1～4, the secondary beam 50 of the forms such as several i beams that existing aluminum alloy mould plate comprises for the two-way panel 10 of the mixed earth of support, be positioned at two-way panel 10 both sides and the limit rib 20 isometric with two-way panel 10, be positioned at the shrouding 30 at two-way panel 10 two ends, be connected with two-way panel 10 and limit rib 20 respectively, the existing aluminum alloy mould plate of this class all adopts whole unidirectional, local two-way stress system.Two-way panel 10 is long to the unidirectional power transmission of limit rib 20 to shrouding bearing or back cord by two; In two-way panel 10 inside, by secondary beam 50, two-way panel 10 is separated into the local two-way slab of several 400mm * 400mm * 4mm equidimension; Therefore this template is two-way panel 10, secondary beam 50 and 20 3 grades of stress systems of limit rib.This template need to adopt the secondary beam 50 of the forms such as several i beams that are connected with two-way panel 10 and limit rib 20 to exist panel often to occur the situations such as deformation of cylindrical, size and the bonding area of stressed secondary beam are larger, article two, limit rib 20 is concentrated stressed also easily distortion, even if adopt the inner modification method that increases short vertical rib, panel is become to local one-way slabs, but to pass through secondary beam power transmission, there is no dealing with problems of essence.So current template easily cause waste material, welding quality be difficult to guarantee, from great and drawbacks such as constructional difficulties.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provide a kind of save material, power transmission simply, not yielding, supporting effect good, the unidirectional construction formwork of easy construction.
The technical solution adopted in the present invention is: the present invention includes the panel for the mixed earth of support, be positioned at described panel both sides and two the sides vertical floor isometric with it, between the vertical floor of two described sides and isometric with it and be arranged in parallel at least one in vertical floor, be positioned at several shroudings at described panel two ends, several transverse stiffeners between the vertical floor of described side and/or described interior vertical floor, described shrouding is by the two ends of described panel and the vertical floor of described side, described interior vertical floor sealing, the vertical floor of the two ends of described transverse stiffener and described side and/or described interior vertical floor are fixedly connected, be used to the vertical floor of described side and described interior vertical floor that scleronomic constraint is provided, identical and the end face of the height of the vertical floor of described interior vertical floor and described side and side are concordant respectively, the vertical floor of described side and described interior vertical floor form some parallel unidirectional girders, and described panel is separated into a plurality of unidirectional panels.
Concrete load is first born by described panel, be then delivered to described in the vertical floor of two described sides and each in vertical floor, the vertical floor of described side and described interior vertical floor are being born the effect that girder transmits load, and load is directly delivered to bearing or back cord.
Described panel, the vertical floor of described side and described interior vertical floor are by one extrusion modling.
Between the vertical floor of the two ends of described transverse stiffener and described side and/or described interior vertical floor, by welding, fix.
Between described transverse stiffener and described panel, do not contact, and be useful on the space that staff grips.
The cross section of described transverse stiffener is " L " type.
Between described shrouding and described panel, the vertical floor of described side and/or described interior vertical floor, adopt full weld seam to be welded and fixed.
The width of described panel is 400mm～600mm.
The adjacent vertical floor of described side and/or the distance between described interior vertical floor are 150～200mm.
Described panel, the vertical floor of described side, described shrouding, described interior vertical floor and described transverse stiffener all adopt aluminum alloy materials to make.
The invention has the beneficial effects as follows: due to the panel the present invention includes for the mixed earth of support, be positioned at described panel both sides and two the sides vertical floor isometric with it, between the vertical floor of two described sides and isometric with it and be arranged in parallel at least one in vertical floor, be positioned at several shroudings at described panel two ends, several transverse stiffeners between the vertical floor of described side and/or described interior vertical floor, described shrouding is by the two ends of described panel and the vertical floor of described side, described interior vertical floor sealing, the vertical floor of the two ends of described transverse stiffener and described side and/or described interior vertical floor are fixedly connected, be used to the vertical floor of described side and described interior vertical floor that scleronomic constraint is provided, identical and the end face of the height of the vertical floor of described interior vertical floor and described side and side are concordant respectively, the vertical floor of described side and described interior vertical floor form some parallel unidirectional girders, and described panel is separated into a plurality of unidirectional panels, the present invention changes into the stress system of original " two-way panel+secondary beam+two girder (limit rib) " stress system of " unidirectional panel+many girders (the vertical floor of two contour described sides and interior vertical floor described at least one) ", compare with existing template, when adopting the panel of same material and same thickness and width, the strength and stiffness of unidirectional panel of the present invention are all than existing two-way plate hight, secondary beam in existing template and girder are all main bearing member, size is all larger, the present invention changes in the situation of many girders, its girder increases, the gross thickness of each girder is larger than the gross thickness of two girders, therefore the bulk strength of template and rigidity all improve greatly, and because the present invention has saved larger-size pass force crossly secondary beam, only adopt the transverse stiffener that size is less to retrain each girder, the comparable original pass force crossly secondary beam of density of transverse stiffener diminishes, and because transverse stiffener is not main bearing member, so weld seam quantity can greatly reduce, quality requirement can reduce, construct more convenient, in addition, by increasing described interior vertical floor, shrouding can also be separated to some platelets, good lateral restraint can be provided, improve the Rigidity and strength of shrouding, can also effectively reduce thickness and the structure of shrouding, therefore the present invention by changing that stress system has reached in the situation that can lightening material weight guaranteed strength and rigidity in the situation that or adopt same material can improve the technique effect of integral rigidity and intensity, and the present invention has reduced competent structure and the welding job amount of adding, convenient construction operation, therefore the present invention save material, power transmission simply, not yielding, supporting effect good, easy construction.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of looking up of existing two-way construction formwork;
Fig. 2 is the section structure of A-A shown in Fig. 1 schematic diagram;
Fig. 3 is the section structure of B-B shown in Fig. 1 schematic diagram;
Fig. 4 is the section structure of C-C shown in Fig. 1 schematic diagram;
Fig. 5 be the embodiment of the present invention one unidirectional construction formwork look up structural representation;
Fig. 6 is the section structure of D-D shown in Fig. 5 schematic diagram;
Fig. 7 is the section structure of E-E shown in Fig. 5 schematic diagram;
Fig. 8 is the section structure of F-F shown in Fig. 5 schematic diagram;
Fig. 9 is the perspective view of the unidirectional construction formwork of the embodiment of the present invention one;
Figure 10 be the embodiment of the present invention two unidirectional construction formwork look up structural representation;
Figure 11 is the section structure of G-G shown in Figure 10 schematic diagram;
Figure 12 is the section structure of H-H shown in Figure 10 schematic diagram;
Figure 13 is the section structure of J-J shown in Figure 10 schematic diagram;
Figure 14 is the carrying schematic diagram of the unidirectional construction formwork of the embodiment of the present invention one;
Figure 15 is the carrying schematic diagram of the unidirectional construction formwork of the embodiment of the present invention two.
The specific embodiment
Embodiment mono-:
As Fig. 5～Fig. 9, shown in Figure 14, the unidirectional construction formwork of the present embodiment comprises the panel 1 for the mixed earth of support, be positioned at described panel 1 both sides and two the sides vertical floor 2 isometric with it, between the vertical floor 2 of two described sides and isometric with it and be arranged in parallel one in vertical floor 4, be positioned at four shroudings 3 at described panel 1 two ends, some to transverse stiffener 5 between the vertical floor 2 of described side and/or described interior vertical floor 4, described panel 1, described side is indulged floor 2, described shrouding 3, described interior vertical floor 4 and described transverse stiffener 5 all adopt aluminum alloy materials to make, described panel 1, the vertical floor 2 of described side and described interior vertical floor 4 are by one extrusion modling, described shrouding 3 is by the two ends of described panel 1 and the vertical floor 2 of described side, described interior vertical floor 4 sealings, specifically, described shrouding 3 and described panel 1, between the vertical floor 2 of described side and described interior vertical floor 4, adopt full weld seam to be welded and fixed, the cross section of described transverse stiffener 5 is " L " type, being convenient to staff grips, constructability operation, certainly also adopt other section configurations, described shrouding 3 sets up on bearing 6, the vertical floor 2 of the two ends of described transverse stiffener 5 and described side and described interior vertical floor 4 are fixedly connected, be used to the vertical floor 2 of described side and described interior vertical floor 4 that scleronomic constraint is provided, specifically, the two ends of described transverse stiffener 5 fix by welding respectively and between the vertical floor 2 of described side and described interior vertical floor 4, between described transverse stiffener 5 and described panel 1, do not contact, and be useful on the space that staff grips, the unsettled setting of described transverse stiffener 5, it only retrains as the anti-unstability of unidirectional girder (the vertical floor 2 of described side and described interior vertical floor 4), can not only reduce like this welding job amount and reduce the template deformation of cylindrical that welding causes, the use of constructing operation handle in the time of can also carrying being installed as workman, operation is more convenient than conventional I-shaped secondary beam, described interior vertical floor 4 is concordant respectively with the identical end face of height and the side of the vertical floor 2 of described side, the vertical floor 2 of described side and described interior vertical floor 4 form three parallel unidirectional girders, and described panel 1 is separated into two unidirectional panels, the present invention is when carrying, concrete load is first born by described panel 1, then be delivered to the vertical floor 2 of two described sides and interior vertical floor 4 described in each, the vertical floor 2 of described side and described interior vertical floor 4 are being born the effect that girder transmits load, load is directly delivered to bearing 6 by described shrouding 3, the width of described panel 1 is 400mm, width with existing aluminum alloy mould plate is identical, the adjacent vertical floor 2 of described side and the distance between described interior vertical floor 4 are 200mm, it is the centre that described interior vertical floor 4 is positioned at the width of described panel 1, described interior vertical floor 4 is divided into two longitudinal unidirectional panels.
, spacing wide with plate face 400mm is that the conventional template of the two-way panel of the secondary beam laid of 300mm is compared, and the strength and stiffness of described panel 1 of the present invention under same thickness are all high than existing conventional template; Adopt and be of a size of the i beam of I40 * 50 * 5 * 5 (mm) and the conventional template of two girders that limit rib average thickness is 7.5mm is compared with existing secondary beam, the present invention changes its girder in the situation of three girders into and increases, article three, girder is in the average thickness of the vertical floor 2 of described side and described interior vertical floor 4 situation that is 6mm, its gross thickness is larger than existing two girders, so the bulk strength of template and rigidity all improve greatly; And owing to having saved larger-size pass force crossly secondary beam, only adopt described transverse stiffener 5 rib as vertical in the constraint of L30 * 40 * 3 (mm) that size is less, the density of transverse stiffener can become from the spacing 300mm of original pass force crossly secondary beam 500mm and lay, and because stiffening rib is not main bearing member, so weld seam quantity can greatly reduce, quality requirement can reduce.
Embodiment bis-:
As Figure 10～Figure 13, shown in Figure 15, the unidirectional construction formwork of the present embodiment and the difference part of embodiment mono-are: in the present embodiment, between the vertical floor 2 of two described sides and isometric with it and be arranged with vertical floor 4 in two in parallel, be positioned at six shroudings 3 that are provided with at described panel 1 two ends, between the vertical floor 2 of described side and/or described interior vertical floor 4, be provided with the transverse stiffener 5 of some groups of triplets layings in column, the vertical floor 2 of described side and described interior vertical floor 4 set up on back cord 7, the vertical floor 2 of described side and described interior vertical floor 4 form four parallel unidirectional girders, and described panel 1 is separated into three unidirectional panels, the present invention is when carrying, concrete load is first born by described panel 1, then be delivered to the vertical floor 2 of two described sides and interior vertical floor 4 described in each, the vertical floor 2 of described side and described interior vertical floor 4 are being born the effect that girder transmits load, load is directly delivered to back cord 7 by girder, the width of described panel 1 is 600mm, than existing aluminum alloy mould plate, the normal width 400mm adopting increases by 50%, in the situation that identical plate thickness and guarantee that panel is thinner and can push wider template, having solved existing both sides rib template, can not to push 600mm plate wide and adopt conventional template cannot reach strength and stiffness requirement and the problem that cannot splice, the adjacent vertical floor 2 of described side and/or the distance between described interior vertical floor 4 are also 200mm, be that described interior vertical floor 4 is divided into three parts by the width of described panel 1, described interior vertical floor 4 is divided into three longitudinal unidirectional panels.
All the other features of the present embodiment are identical with embodiment mono-.
Above embodiment only illustrates, the width optimum range of described panel 1 of the present invention is 400mm～600mm, certainly can reach larger width, and this to be existing two-way template be beyond one's reach, the adjacent vertical floor 2 of described side and/or the optimum distance between described interior vertical floor 4 are 150～200mm, like this not only can guaranteed strength and rigidity, and be convenient to transportation and construction.In the present invention, the vertical floor 2 of described interior vertical floor 4 and described side should be contour and concordant, but can adopt multi-form, thickness and different spacing to adjust according to force request.
The present invention changes into the stress system of traditional " two-way panel+secondary beam+two girder (limit rib) " stress system of " unidirectional panel+many girders (the vertical floor 2 of two contour described sides and interior vertical floor 4 described at least one) ", compare with existing template, when adopting the panel of same material and same thickness and width, the strength and stiffness of unidirectional panel of the present invention are all than existing two-way plate hight, secondary beam in existing template and girder are all main bearing member, size is all larger, the present invention changes in the situation of many girders, its girder increases, the gross thickness of each girder is larger than the gross thickness of two girders, therefore the bulk strength of template and rigidity all improve greatly, and because the present invention has saved larger-size pass force crossly secondary beam, only adopt transverse stiffener 5 each girders of constraint that size is less, the comparable original pass force crossly secondary beam of density of transverse stiffener 5 diminishes, and because transverse stiffener 5 is not main bearing member, so weld seam quantity can greatly reduce, quality requirement can reduce, construct more convenient, in addition, by increasing described interior vertical floor 4, shrouding can also be separated to some platelets, good lateral restraint can be provided, improve the Rigidity and strength of shrouding, can also effectively reduce thickness and the structure of shrouding, therefore the present invention by changing that stress system has reached in the situation that can lightening material weight guaranteed strength and rigidity in the situation that or adopt same material can improve the technique effect of integral rigidity and intensity, and the present invention has reduced competent structure and the welding job amount of adding, convenient construction operation, therefore the present invention saves material, power transmission is simple, not yielding, supporting effect is good, easy construction.
The present invention can be widely used in construction formwork field.
Claims (10)
1. a unidirectional construction formwork, it is characterized in that: comprise the panel (1) for the mixed earth of support, be positioned at described panel (1) both sides and two the sides vertical floor (2) isometric with it, be positioned between the vertical floor (2) of two described sides and at least one vertical floor (4) isometric with it and that be arranged in parallel, be positioned at several shroudings (3) at described panel (1) two ends, be positioned at several transverse stiffeners (5) between the vertical floor (2) of described side and/or described vertical floor (4), described shrouding (3) is by the two ends of described panel (1) and the vertical floor (2) of described side, described interior vertical floor (4) sealing, the vertical floor (2) of the two ends of described transverse stiffener (5) and described side and/or described interior vertical floor (4) are fixedly connected, be used to described side to indulge floor (2) and described interior vertical floor (4) provides scleronomic constraint, identical and the end face of the height of the vertical floor (2) of described interior vertical floor (4) and described side and side are concordant respectively, described side indulges floor (2) and described interior vertical floor (4) forms some parallel unidirectional girders, and described panel (1) is separated into a plurality of unidirectional panels.
2. unidirectional construction formwork according to claim 1, it is characterized in that: concrete load is first born by described panel (1), then be delivered to the vertical floor (2) of two described sides and interior vertical floor (4) described in each, described side indulges floor (2) and described interior vertical floor (4) is being born the effect that girder transmits load, and load is directly delivered to bearing (6) or back cord (7).
3. unidirectional construction formwork according to claim 1, is characterized in that: described panel (1), the vertical floor (2) of described side and described interior vertical floor (4) are by one extrusion modling.
4. unidirectional construction formwork according to claim 1, is characterized in that: between the vertical floor (2) of the two ends of described transverse stiffener (5) and described side and/or described interior vertical floor (4), by welding, fix.
5. unidirectional construction formwork according to claim 4, is characterized in that: between described transverse stiffener (5) and described panel (1), do not contact, and be useful on the space that staff grips.
6. unidirectional construction formwork according to claim 1, is characterized in that: the cross section of described transverse stiffener (5) is " L " type.
7. unidirectional construction formwork according to claim 1, is characterized in that: between described shrouding (3) and described panel (1), the vertical floor (2) of described side and/or described interior vertical floor (4), adopt full weld seam to be welded and fixed.
8. unidirectional construction formwork according to claim 1, is characterized in that: the width of described panel (1) is 400mm～600mm.
9. unidirectional construction formwork according to claim 8, is characterized in that: the distance between the vertical floor (2) of adjacent described side and/or described interior vertical floor (4) is 150～200mm.
10. unidirectional construction formwork according to claim 1, is characterized in that: described panel (1), the vertical floor (2) of described side, described shrouding (3), described interior vertical floor (4) and described transverse stiffener (5) all adopt aluminum alloy materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207182.XA CN103938853A (en) | 2014-05-16 | 2014-05-16 | One-way building formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207182.XA CN103938853A (en) | 2014-05-16 | 2014-05-16 | One-way building formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103938853A true CN103938853A (en) | 2014-07-23 |
Family
ID=51186704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410207182.XA Pending CN103938853A (en) | 2014-05-16 | 2014-05-16 | One-way building formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103938853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284972A (en) * | 2016-07-28 | 2017-01-04 | 董超超 | A kind of building template with Non-Destructive Testing function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206812Y (en) * | 1994-08-01 | 1995-09-06 | 常州市巨力塑料实业总公司 | Large-sized one-way plastic shuttering single sheet and combined large-sized one-way plastic shuttering |
| JP3596987B2 (en) * | 1996-08-07 | 2004-12-02 | 株式会社ニッケンメタル | Concrete formwork panel |
| CN201137296Y (en) * | 2007-12-19 | 2008-10-22 | 中铁大桥局集团第一工程有限公司 | Unidirectional steel rib formwork |
| CN202500324U (en) * | 2012-03-13 | 2012-10-24 | 黄国威 | Aluminum alloy template |
| CN203475817U (en) * | 2013-09-16 | 2014-03-12 | 镇江市丹徒区北极铝材厂 | Aluminum formwork |
| CN203878975U (en) * | 2014-05-16 | 2014-10-15 | 深圳中建院建筑科技有限公司 | One-way building formwork |
-
2014
- 2014-05-16 CN CN201410207182.XA patent/CN103938853A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206812Y (en) * | 1994-08-01 | 1995-09-06 | 常州市巨力塑料实业总公司 | Large-sized one-way plastic shuttering single sheet and combined large-sized one-way plastic shuttering |
| JP3596987B2 (en) * | 1996-08-07 | 2004-12-02 | 株式会社ニッケンメタル | Concrete formwork panel |
| CN201137296Y (en) * | 2007-12-19 | 2008-10-22 | 中铁大桥局集团第一工程有限公司 | Unidirectional steel rib formwork |
| CN202500324U (en) * | 2012-03-13 | 2012-10-24 | 黄国威 | Aluminum alloy template |
| CN203475817U (en) * | 2013-09-16 | 2014-03-12 | 镇江市丹徒区北极铝材厂 | Aluminum formwork |
| CN203878975U (en) * | 2014-05-16 | 2014-10-15 | 深圳中建院建筑科技有限公司 | One-way building formwork |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284972A (en) * | 2016-07-28 | 2017-01-04 | 董超超 | A kind of building template with Non-Destructive Testing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109958049B (en) | Modular steel-concrete combined small box girder simply-supported continuous bridge and construction method thereof | |
| CN103924505A (en) | Prefabricated steel-concrete combination T beam with corrugated steel web and construction method | |
| CN105780989B (en) | A kind of twin beams building cover structure | |
| CN210507091U (en) | Assembled prestressed combined box girder | |
| WO2023280260A1 (en) | Installation-type high-piled wharf structure and construction method | |
| CN104264575A (en) | Prestressed steel box concrete combination continuous beam bridge structure and construction technology | |
| CN109469259B (en) | Replaceable partially assembled steel-concrete double-sided combined action beam | |
| CN104612300A (en) | Hollow composite floor slab and construction method thereof | |
| CN203878975U (en) | One-way building formwork | |
| CN103938853A (en) | One-way building formwork | |
| CN109137757B (en) | Large-span corrugated steel web box girder buckling restrained structure and construction method | |
| CN202280246U (en) | Bottom die for steel-bar truss decks and steel-bar truss deck with same | |
| CN104153463A (en) | Assembled integrated frame system and construction method thereof | |
| CN102454298B (en) | Large-sized reinforced concrete construction of frame beam method | |
| CN212104184U (en) | Cantilever supporting structure for welding double spliced beams | |
| CN213539440U (en) | Assembled coincide floor | |
| CN210117639U (en) | Assembled box-shaped combined beam bridge | |
| CN110284716B (en) | Construction method of lifting plate node structure of steel bar truss floor bearing plate | |
| CN112854579A (en) | Profiled steel sheet section steel supporting system and construction method | |
| CN101886370B (en) | Steel massive pillar beam for bridge pier | |
| KR101148546B1 (en) | Steel built up beam for longspan structure and steel frame using the same | |
| CN202012046U (en) | Supporting beam for formwork of high-speed rail | |
| CN101701493B (en) | Template support system of box type girder cast-in-place concrete floor plate of steel frame construction | |
| CN220790599U (en) | Wall column template | |
| CN214656368U (en) | Vertical connecting device suitable for steel-concrete composite beam bridge deck and steel beam body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140723 |
|
| RJ01 | Rejection of invention patent application after publication |