CN104153599B - Without steel column bearing steel and concrete girder construction system and construction rest thereof - Google Patents
Without steel column bearing steel and concrete girder construction system and construction rest thereof Download PDFInfo
- Publication number
- CN104153599B CN104153599B CN201410424211.8A CN201410424211A CN104153599B CN 104153599 B CN104153599 B CN 104153599B CN 201410424211 A CN201410424211 A CN 201410424211A CN 104153599 B CN104153599 B CN 104153599B
- Authority
- CN
- China
- Prior art keywords
- steel
- support
- base plate
- riser
- concrete
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 150
- 239000010959 steel Substances 0.000 title claims abstract description 150
- 239000004567 concrete Substances 0.000 title claims abstract description 72
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 238000009415 formwork Methods 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000009408 flooring Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of without steel column bearing steel and concrete girder construction system and construction rest thereof, belong to the realm of building construction, rest comprises the base plate of square-shaped planar, two risers of vertical base plate upper surface, the strength plate of the described base plate of vertical connection and riser, is equidistantly provided with some reinforced holes bottom described riser.Support system comprises rest, be fixed on the type steel support under base plate, and the section steel beam be positioned on riser, build the concrete beam of the described section steel beam of parcel and riser, described type steel support is provided with some locking frames on its differing heights, and type steel support described in described locking frame fixed support is also fixed with concrete beam supporting frame.The present invention had both solved support problem when section steel beam hangs assembled, and solve again formwork erection and the reinforcing bar binding difficult problem of concrete beam, whole support system is reliable and stable, disposablely can install and put in place, saved the duration.
Description
Technical field
The invention belongs to the realm of building construction, particularly relate to the construction without bearing steel and concrete beam of large span.
Background technology
At the realm of building construction, because the special function of some business utilities building is arranged and space requirement, need to design a large amount of steel and concrete combining structures, wherein steel and concrete beam includes steel column bearing steel and concrete beam and without steel column bearing steel and concrete beam two type.
For have steel column bearing steel and concrete beam construct for, under normal circumstances, all there is steel column bearing at steel and concrete beam two ends, before section steel beam is installed, steel column often installs, no matter whether segmentation, can pass through moulding bed (well cabinet frame) and support, correct and bolt, soldered connect after moulding bed can be removed, after removing, it is overall that section steel beam and two ends steel column form framework, steel column support type girder steel, can carry out follow-up civil engineering operation (beam form, beam steel bar colligation etc.).
And for without steel column support type girder steel, its support is mainly the main beam in frame of interlude or the frame column of anchored end, the concrete placings of aforementioned support is shaping reach intensity before, its bearing is non-existent, support according to moulding bed, follow-up civil engineering operation just cannot be carried out, and therefore how designing a kind of simple, reliable support system just becomes a difficult problem.
Large without steel column support type girder steel difficulty of construction, and maximum without steel column bearing steel and concrete beam difficulty wherein with large span.For certain beam of certain business Zhongting vestibule existing in Fig. 1 for object (span 45m), this beam is a secondary beam, its bearing is girder L1 and L2 mainly, for secondary beam, do not participate in seismic forces combination, structure design only needs the problem solving intensity and amount of deflection, wherein amount of deflection has been again control action; But this position span is very big, and the span of interlude is 27.3m, must solve the amount of deflection problem of this beam simultaneously.
In addition, because the design of this types of steel secondary beam does not have in design specifications, designer mainly according to the condition of its stressed feature and anchoring, the design scheme made with reference to documents such as " reinforced concrete composite structure structure and reckoners ".Meanwhile, this design form at home room builds field application seldom, and therefore the construction technology research without bearing steel and concrete beam of this form of structure, large span is also few.
Summary of the invention
The object of the invention is to: propose a kind of without the installation of steel column bearing steel and concrete beam simple and easy practical rest and support system, both support problem when section steel beam hangs assembled had been solved, solve again formwork erection and the reinforcing bar binding difficult problem of concrete beam, whole support system is reliable and stable, disposablely can install and put in place, save the duration.
The object of the invention is realized by following technical proposals:
A kind of without steel column bearing steel and concrete beam installation rest, comprise the base plate of square-shaped planar, two risers of vertical base plate upper surface, the strength plate of the described base plate of vertical connection and riser, described riser parallel mat edge and with base plate Central Symmetry arrange, be equidistantly provided with some reinforced holes bottom described riser.
A kind of without steel column bearing steel and concrete girder construction system, comprise aforementioned rest, be fixed on the type steel support under base plate, and the section steel beam be positioned on riser, build the concrete beam of the described section steel beam of parcel and riser, described concrete beam section and base plate wide, and section steel beam is arranged between two parties, described type steel support is fixed on base plate center, and its web is parallel to described rest riser, described type steel support is provided with some locking frames on its differing heights, and type steel support described in described locking frame fixed support is also fixed with concrete beam supporting frame.
In such scheme, rest support type girder steel and concrete beam thereof, type steel support supports rest again further, and type steel support is consolidated into entirety by locking frame and concrete beam supporting frame, the support system of section steel beam is effectively combined with the support system of concrete beam thus, steel and concrete beam supporting & stablizing is reliable, and disposable installing puts in place simultaneously, saves the duration; And the pattern of wherein section steel beam and concrete beam combined member, shaped steel and concrete are jointly stressed, but the modular ratio concrete of steel is large many, so just solve the problem of beam deflection very well.Solve support problem when section steel beam hangs assembled thus.
Wherein, riser: riser support type girder steel, in installation process, section steel beam directly contacts with riser, after be welded into one, reinforced hole reserved between riser and base plate, be used for putting the through main muscle in bottom, and its vertical base plate upper surface, parallel mat edge and with base plate Central Symmetry, height is filled with again section steel beam lower space (height of riser is the spacing of H profile steel lower flange of girder listrium bottom surface distance reinforcing bar external surface when section steel beam is in concrete beam between two parties, the thickness adding upper plate is just in time the concrete cantilever thickness of coated girder steel), both the effect of rest had been played thus, do not affect again the structure design of steel and concrete beam itself, further ensure that secure support when section steel beam hangs assembled.
Base plate: base plate is fixed with riser, i iron that is lower and type steel support is connected and fixed, serve as " collet " of shaped steel and " jacking " of type steel support simultaneously, and its square-shaped planar, width and the wide design of concrete beam section, bed die when can serve as again concrete beam pouring construction thus and cushion block, reinforcing bar can directly be put thereon by the reinforced hole on riser, construction terminates rear excision type steel support, whole rest is retained as a permanent part of steel and concrete compound beam again, solves formwork erection and the reinforcing bar binding difficult problem of concrete beam.
Strength plate: stiffening rib, supporting vertical plate, plays shearing resistance effect.
As selection, described locking frame is the " # " type hoop that four metal tube/rod members surround, and is pinned H profile steel frange plate four edges of type steel supports in the middle part of it by four fasteners, and end is locked by the cross bar of fastener and concrete beam supporting frame and connects into entirety.
In such scheme, on the one hand by the locking of locking frame, keep the stability that H profile steel supports, locked by the cross bar of locking frame and concrete beam supporting frame again simultaneously, H profile steel and concrete beam supporting frame are linked together, forms structure stress overall, guarantee the secure support to steel and concrete beam.
As further selection, the H profile steel frange plate diagonal positions edge of described type steel support is also fixed with otic placode, and described otic placode directly hangs on described locking frame.
In such scheme, otic placode is directly hung on " # " type hoop, and load is passed to concrete beam supporting frame by " # " type hoop to a certain extent, distractive load, avoids transmitting load in H profile steel support set and causes structural damage to flooring.
As selection, described type steel support lower end is also provided with gripper shoe.
In such scheme, gripper shoe is in order to disperse the load be passed to by H profile steel on concrete flooring.
As further selection, described type steel support is also erected with full hall bracing frame in gripper shoe periphery.
In such scheme, same distractive load, avoids transmitting load in H profile steel support set and causes structural damage to flooring.
The main scheme of aforementioned the present invention and each further selection scheme thereof can independent assortment to form multiple scheme; be the present invention can adopt and claimed scheme: as the present invention; each selection can select any combination with other; those skilled in the art can understand there is multiple combination according to prior art and common practise after understanding the present invention program; be the claimed technical scheme of the present invention, do not do exhaustive at this.
Beneficial effect of the present invention: by rest and the support system of development and design, effectively solve the support difficult problem without steel column bearing steel and concrete beam, the duration is also reduced.Whole construction technology is simple, clear process; In work progress, support body is stable, firm, support base floor slab structure not damaged; After form removable, steel and concrete beam forming quality is good.
Accompanying drawing explanation
Fig. 1 is the layout plan of certain long-span beams of certain business Zhongting vestibule existing;
Fig. 2 is rest and the type steel support assembly structure schematic diagram thereof of the embodiment of the present invention;
Fig. 3 is the locking frame assembly structure schematic diagram of the embodiment of the present invention;
Fig. 4 is another side schematic view of Fig. 3;
Fig. 5 is the rest of the embodiment of the present invention, section steel beam and concrete beam assembly structure schematic diagram;
Fig. 6 is the supportive structure schematic diagram of the embodiment of the present invention;
Fig. 7 is that the D of Fig. 6 is to schematic diagram;
1 be rest, 2 be wherein section steel beam, 3 be concrete beam, 5 be gripper shoe, 6 be base plate, 7 be riser, 8 be strength plate, 9 be locking frame, 10 be otic placode, 11 for reinforced hole.
Detailed description of the invention
Following non-limiting examples is for illustration of the present invention.
As shown in Fig. 2 to 7, a kind of without steel column bearing steel and concrete girder construction system, comprise rest 1, be positioned over the section steel beam 2 on riser, build the concrete beam 3 of coated girder steel 2 and riser 7, and the type steel support be fixed under base plate 6, concrete beam 3 cross section and base plate 6 wide, and section steel beam 2 is arranged between two parties, type steel support is fixed on base plate 6 center, and its web is parallel to the riser 7 of rest 1, type steel support is provided with some locking frames 9 on its differing heights, and locking frame 9 fixed support type steel support is also fixed with concrete beam 3 supporting frame.
(1) rest:
As shown in Figure 6,7, the material of rest 1, with section steel beam material, is combined by base plate 6, riser 7 and strength plate 8 two-sided welding, as a permanent part of this steel and concrete compound beam, as shown in Figure 5.As shown in this embodiment, by the base plate 6 of square-shaped planar, two risers 7 of vertical base plate 6 upper surface, the strength plate 8 of vertical connecting bottom board 6 and riser 7 is formed, riser 7 parallel mat 6 edge and with base plate 6 Central Symmetry arrange, be equidistantly provided with some reinforced holes 11 bottom riser 7, be illustrated in figure 64 reinforced holes 11,2 complete opening, 2 half bore.
Base plate 6: plane is square, it is wide that namely concrete beam 3 cross section is wide; Thickness and concrete beam 3 protective layer thickness.Base plate 6 mainly plays two effects: the bed die and the cushion block that 1, serve as concrete beam 3, and reinforcing bar is directly put thereon by reinforced hole 11; 2, bottom H profile steel that is direct and type steel support is welded to connect, and serves as " jacking " of type steel support.
Riser 7: the height of riser 7 is the spacing of section steel beam 2 bottom wing listrium bottom surface distance reinforcing bar external surface, and the thickness adding upper plate 6 is just in time concrete beam 3 thickness of coated girder steel 2.In installation process, section steel beam 2 directly contacts with riser 7, after be welded into one.Be reserved with reinforced hole 11 between riser 7 and base plate 6, be used for putting the through main muscle in bottom.
Strength plate 8: stiffening rib, supporting vertical plate 7, plays shearing resistance effect.
(2) type steel support:
As shown in Figure 2, type steel support adopts H profile steel, H profile steel upper end and rest 1 are welded and fixed, H profile steel web is parallel to the riser 7 of rest 1, H profile steel lower end is designed with the gripper shoe 5 of square steel plate, in order to disperse the load be passed to by H profile steel on concrete flooring, H profile steel and concrete beam 3 supporting frame link together simultaneously, H profile steel is locked on the one hand by locking frame 9, keep the stability that H profile steel supports, locking frame 9 is designed to be the " # " type hoop that four metal tube/rod members surround, H profile steel frange plate four edges are pinned by four fasteners in middle part, end is locked by the cross bar of concrete beam 3 supporting frame (as supported the full hall scaffold etc. of concrete beam 3 formwork for placing) of fastener and beam both sides and connects into entirety, " # " type hoop is respectively in H profile steel, in, under respectively establish together, on the other hand, for dispersion H profile steel concentrates transmission load to cause structural damage to flooring, two measure process have mainly been carried out: (1) at H profile steel frange plate diagonal positions edge joint weld ear connecting plate 10 in engineering, as shown in Figure 3, otic placode 10 is directly hung on " # " type hoop, and load is passed to concrete beam 3 supporting frame by " # " type hoop to a certain extent, (2) the following floor of current floor, until basement bottom board, sets up full hall bracing frame in H profile steel bottom support plate 5 periphery.After steel and concrete beam concrete strength reaches 100%, remove (welding excision) type steel support and the base plate 6 of rest 1 is polished flat.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. one kind without steel column bearing steel and concrete girder construction system, comprise rest, described rest comprises the base plate of square-shaped planar, two risers of vertical base plate upper surface, the strength plate of the described base plate of vertical connection and riser, described riser parallel mat edge and arranging with base plate Central Symmetry, some reinforced holes are equidistantly provided with bottom described riser, it is characterized in that: also comprise the type steel support be fixed under base plate, and the section steel beam be positioned on riser, build the concrete beam of the described section steel beam of parcel and riser, described concrete beam section and base plate wide, and section steel beam is arranged between two parties, described type steel support is fixed on base plate center, and its web is parallel to described rest riser, described type steel support is provided with some locking frames on its differing heights, type steel support described in described locking frame fixed support is also fixed with concrete beam supporting frame.
2. as claimed in claim 1 without steel column bearing steel and concrete girder construction system, it is characterized in that: described locking frame is the " # " type hoop that four metal tube/rod members surround, pinned H profile steel frange plate four edges of type steel supports in the middle part of it by four fasteners, end is locked by the cross bar of fastener and concrete beam supporting frame and connects into entirety.
3. as claimed in claim 2 without steel column bearing steel and concrete girder construction system, it is characterized in that: the H profile steel frange plate diagonal positions edge of described type steel support is also fixed with otic placode, and described otic placode directly hangs on described locking frame.
4. as claimed in claim 1 without steel column bearing steel and concrete girder construction system, it is characterized in that: described type steel support lower end is also provided with gripper shoe.
5. as claimed in claim 4 without steel column bearing steel and concrete girder construction system, it is characterized in that: described type steel support is also erected with full hall bracing frame in gripper shoe periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424211.8A CN104153599B (en) | 2014-08-26 | 2014-08-26 | Without steel column bearing steel and concrete girder construction system and construction rest thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424211.8A CN104153599B (en) | 2014-08-26 | 2014-08-26 | Without steel column bearing steel and concrete girder construction system and construction rest thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104153599A CN104153599A (en) | 2014-11-19 |
| CN104153599B true CN104153599B (en) | 2016-04-20 |
Family
ID=51879213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410424211.8A Expired - Fee Related CN104153599B (en) | 2014-08-26 | 2014-08-26 | Without steel column bearing steel and concrete girder construction system and construction rest thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104153599B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019655B (en) * | 2015-07-31 | 2017-06-20 | 上海市政工程设计研究总院（集团）有限公司 | A kind of construction method of casting concrete beam |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191211088A (en) * | 1912-05-09 | 1912-12-05 | William Mayo Venable | Improvements in and relating to Moulds for Casting Concrete and like Beams. |
| US4070837A (en) * | 1972-08-21 | 1978-01-31 | Kajima Corporation | Hollow steel column base member and welding thereof |
| CN101839074A (en) * | 2010-06-22 | 2010-09-22 | 中国建筑第二工程局有限公司 | Steel frame reinforcing column and reinforcing method thereof |
| CN201933794U (en) * | 2010-12-08 | 2011-08-17 | 中建钢构有限公司 | Steel beam correcting clamp |
| CN202810209U (en) * | 2012-08-15 | 2013-03-20 | 福建工程学院 | Support carrier of beam framework |
| CN203066490U (en) * | 2012-11-28 | 2013-07-17 | 中建钢构有限公司 | Limiting device of steel structure truss |
| CN203080919U (en) * | 2013-02-04 | 2013-07-24 | 浙江宝盛建设集团有限公司 | Formwork support steel channel beam connecting system for construction of cast-in-situ concrete large cross-sectional beams |
| CN203374000U (en) * | 2013-06-08 | 2014-01-01 | 中交二航局第四工程有限公司安徽分公司 | Welded tensioning device |
-
2014
- 2014-08-26 CN CN201410424211.8A patent/CN104153599B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191211088A (en) * | 1912-05-09 | 1912-12-05 | William Mayo Venable | Improvements in and relating to Moulds for Casting Concrete and like Beams. |
| US4070837A (en) * | 1972-08-21 | 1978-01-31 | Kajima Corporation | Hollow steel column base member and welding thereof |
| CN101839074A (en) * | 2010-06-22 | 2010-09-22 | 中国建筑第二工程局有限公司 | Steel frame reinforcing column and reinforcing method thereof |
| CN201933794U (en) * | 2010-12-08 | 2011-08-17 | 中建钢构有限公司 | Steel beam correcting clamp |
| CN202810209U (en) * | 2012-08-15 | 2013-03-20 | 福建工程学院 | Support carrier of beam framework |
| CN203066490U (en) * | 2012-11-28 | 2013-07-17 | 中建钢构有限公司 | Limiting device of steel structure truss |
| CN203080919U (en) * | 2013-02-04 | 2013-07-24 | 浙江宝盛建设集团有限公司 | Formwork support steel channel beam connecting system for construction of cast-in-situ concrete large cross-sectional beams |
| CN203374000U (en) * | 2013-06-08 | 2014-01-01 | 中交二航局第四工程有限公司安徽分公司 | Welded tensioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104153599A (en) | 2014-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103741792B (en) | Overall assembling frame system and construction method | |
| US9506266B2 (en) | Concrete deck with lateral force resisting system | |
| CN104652671A (en) | Prefabricated assembly-type concrete outer-hanging wallboard fixing device and installation method | |
| CN105625186A (en) | Method for constructing large-section concrete Y-shaped column | |
| CN103104092A (en) | Support composite structure of beam and slab | |
| WO2015038805A1 (en) | Concrete deck for an integrated building system assembly platfrom | |
| CN107419893A (en) | A kind of elevator steel platform and preparation method thereof | |
| JP2015098683A (en) | Temporary frame and construction method for structure | |
| CN204163364U (en) | A kind of elevator shaft formwork and operation steel platform | |
| KR101165207B1 (en) | Closed steel composite girder and how the connection between a closed steel composite girder | |
| CN102251666B (en) | Overhanging type discharging platform | |
| CN204645343U (en) | Prefabricated assembled concrete out-hung panel fastening devices | |
| CN104153599B (en) | Without steel column bearing steel and concrete girder construction system and construction rest thereof | |
| KR101547540B1 (en) | Hybrid beam having different type flange | |
| CN204001816U (en) | Without steel column bearing shaped steel concrete girder construction system and construction rest thereof | |
| KR101176846B1 (en) | Structure for reinforcing proof stress of girder | |
| CN203755451U (en) | Connecting device for dual-layer full-steel structure floor embedded with channel steel beam and column | |
| KR100739932B1 (en) | Joint structure of column and beam | |
| CN102191822A (en) | Shearing type parallel mild steel quake-proof damper for building structures | |
| CN211691535U (en) | Assembled platform of unloading of encorbelmenting | |
| CN107558607B (en) | Tower crane system arranged on existing concrete structure and construction method thereof | |
| CN203430006U (en) | Quick disassembly and assembly cantilever bracket for building outer wall construction | |
| CN110344503B (en) | Local superimposed sheet and combination wall post connected node structure | |
| CN103088998B (en) | Combination palace lattice scaffold and installing and dismantling method thereof | |
| CN109441088B (en) | Steel structure operation platform for super high-rise building core tube construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yun Inventor after: Peng Ge Inventor after: Lai Jiabing Inventor after: Huang Yuxiang Inventor after: Li Junjie Inventor after: Zhu Tao Inventor after: He Xuesong Inventor after: Liu Yan Inventor after: Wang Siwei Inventor before: Liu Yun Inventor before: Peng Ge Inventor before: Huang Yuxiang Inventor before: He Xuesong Inventor before: Li Junjie Inventor before: Zhu Tao Inventor before: Liu Yan |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |