CN101761184B - Steel column and beam structure with corrugated steel web and special welding device thereof - Google Patents
Steel column and beam structure with corrugated steel web and special welding device thereof Download PDFInfo
- Publication number
- CN101761184B CN101761184B CN2010103004985A CN201010300498A CN101761184B CN 101761184 B CN101761184 B CN 101761184B CN 2010103004985 A CN2010103004985 A CN 2010103004985A CN 201010300498 A CN201010300498 A CN 201010300498A CN 101761184 B CN101761184 B CN 101761184B
- Authority
- CN
- China
- Prior art keywords
- web
- wing plate
- lower wing
- upper flange
- steel
- 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.)
- Ceased
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a steel column and beam structure used in the building and a welding device thereof, particularly discloses a steel column and beam structure with a corrugated steel web and a special welding device thereof. The steel column and beam structure comprises an upper wing plate, a lower wing plate and a web plate arranged between the upper wing plate and the lower wing plate, wherein the upper wing plate and the lower wing plate are made of plates with the thickness of 4-30mm, the web plate is a corrugated steel web plate with the thickness of 4-10mm, and the surfaces of the upper wing plate, the lower wing plate and the web plate are prepared with 50-500Mu m of roughness; the welding device of the steel column and beam structure with the corrugated steel web comprises a welding tractor and a welding gun arranged on the welding tractor, wherein tool sliding bars which are symmetrical are arranged on the welding tractor, a magnetic adsorption piece is arranged at the bottom of the welding tractor, four driving wheels are symmetrically arranged at two sides of the magnetic adsorption piece, and a track positioning retainer is arranged in a bracket at the middle part of the welding tractor. The middle web plate adopts the corrugated steel web plate, the steel beam and column with the corrugated steel web is welded by using the special welding device, therefore, the invention has the advantages of light weight and strong earthquake resistance.
Description
Technical field
The steel column steel beam structure and the welder that use in the present invention relates to build relate in particular to Wavelike steel webplate steel column steel beam structure and special welding device.
Background technology
By upper flange, lower wing plate and web are formed as the common i iron one of which.Wherein, the web of general i iron girder steel adopts common steel plate, is 200810063903.9 patent of invention like the patent No. of Harbin Institute of Technology's application; The applying date is on January 23rd, 2008; The day for announcing is on July 23rd, 2008, and notification number is CN101225687, and name is called a kind of Cuneiform honeycomb I-profile component; Be connected with the shaped steel top flange on the upper surface of its i iron web; Be connected with the shaped steel bottom flange on the lower surface of i iron web, the wedge rate that the upper surface of i iron web and lower surface form is α, and the i iron web is made up of last flute profile web and following flute profile web; The crown of last flute profile web is affixed with the crown of following flute profile web, and the crown of last flute profile web forms honeycomb hole with the crown of following flute profile web.Because its middle pectoral plate is common steel plate, so its compressive strength is low, the overturning or slip resistance analysis performance is poor; The i iron girder steel tackles easily when receiving radial load; Though its web is provided with some honeycomb type openings, can reduce self a part of weight, reaching under same bearing capacity and other the identical mechanical properties; It adopts steel column of Wavelike steel webplate to compare with web, and the use amount of steel is very big still.
Summary of the invention
The compressive strength of i iron that the present invention is directed to the prior art median ventral plate and be general steel plate is low; The overturning or slip resistance analysis performance is poor, and the i iron girder steel such as tackles easily at shortcoming when receiving radial load, provides a kind of middle pectoral plate to adopt Wavelike steel webplate; And Wavelike steel webplate girder steel steel column is welded through the welding equipment of special use; Have in light weightly, anti-seismic performance is strong, Wavelike steel webplate steel column steel beam structure and efficient high-quality special welding device.
In order to solve the problems of the technologies described above, the present invention is able to solve through following technical proposals:
Wavelike steel webplate steel column steel beam structure; Comprise upper flange, lower wing plate and be arranged on upper flange and lower wing plate between web; Described upper flange and lower wing plate are the sheet material of 4-30mm thickness; Web is the Wavelike steel webplate of 4-10mm thickness, and the surface preparation of upper flange, lower wing plate, web has the roughness of 50-500 μ m; Web is one, and the cross section of upper flange, lower wing plate and web is " worker " font, between web and the upper flange through being welded to connect, between web and the lower wing plate through being welded to connect.Web between Wavelike steel webplate steel column girder steel upper flange and the lower wing plate adopts Wavelike steel webplate; Therefore under the prerequisite that satisfies equivalent constructions intensity and mechanical property; The Wavelike steel webplate i beam is also than the common more steel of i beam saving, and have common I-shaped incomparable anti-twist effect.
As preferably, described upper flange, lower wing plate, web are one, form through the cast of mould one.Upper flange, lower wing plate, web can be enhanced productivity greatly during batch process, and reduce welding process through the mode integrated injection molding of casting, and mechanical property is more excellent.
As preferably, between described upper flange and the web through being welded to connect, between the lower wing plate web through being welded to connect.Be welded to connect through one side welding or double welding between upper flange and the web, be welded to connect through one side welding or double welding between the lower wing plate web.
As preferably, the surface of described upper flange, lower wing plate, web scribbles the epoxy coating with shock resistance effect.The Wavelike steel webplate i beam surface that is combined by upper flange, lower wing plate, web also scribbles the epoxy coating that one deck has the shock resistance effect; Epoxy coating is but that firm attachment is in steel surface exposed or that painted; And the paint film on the surface of inorganic zinc silicate coating; Have tough and tensile, wear-resisting, lasting function, can be good at protecting the Wavelike steel webplate i beam.
As preferably, described Wavelike steel webplate is broken line type Wavelike steel webplate or undaform Wavelike steel webplate.
As preferably, equally distributed round hole is set on the described Wavelike steel webplate.Setting is uniform-distribution with suitable round hole and can guaranteeing more rationally to practice thrift steel under the required intensity of structural requirement, reduction engineering-built cost on the Wavelike steel webplate.
As preferably, plane, described upper flange place is not parallel with plane, lower wing plate place, and plane, web place is vertical with plane, upper flange place, and web belongs to plane and lower wing plate, and to belong to the plane vertical, and the web between upper flange and the lower wing plate is trapezoidal.Upper flange and lower wing plate are not parallel, and the front view of the Wavelike steel webplate i beam of formation is trapezoidal, can be suitable for special occasion and use.
As preferably, plane, described upper flange place and lower wing plate place plane parallel, plane, web place is vertical with plane, upper flange place, and web belongs to plane and lower wing plate, and to belong to the plane vertical, and the web between upper flange and the lower wing plate is a rectangle.
The special welding device of Wavelike steel webplate steel column steel beam structure; Comprise welding tractor and be arranged on the welding gun on the welding tractor; Described welding tractor is provided with the instrument sliding bar of symmetry; The bottom of welding tractor is provided with the magnetic force adsorption piece, and the bilateral symmetry of magnetic force adsorption piece is provided with four driving wheels, is provided with the track and localization retainer in the middle bracket of welding tractor.The magnetic force adsorption piece that the bottom of welding tractor is provided with is a battery iron, so welding tractor can be adsorbed on the Wavelike steel webplate and horizontal slip through magnetic force, and is very convenient.
As preferably, described driving wheel is provided with the track and localization device, and the welding gun anchor clamps are set on the welding tractor, and welding gun is arranged on the welding gun anchor clamps.Driving wheel is provided with the track and localization device, can regulate the operation of welding tractor automatically, also is provided with the welding gun anchor clamps on the welding tractor, and the welding gun anchor clamps are free to rotation, guarantees that welding gun can carry out the welding machine operation in all angles.
Middle pectoral plate of the present invention adopts Wavelike steel webplate; And Wavelike steel webplate girder steel steel column is welded through the welding equipment of special use; The Wavelike steel webplate steel column steel beam structure of producing is satisfying under the prerequisite of equal mechanical property; Compare with common i iron, i beam and to have in light weightly, anti-seismic performance is strong, saves the advantage of steel.
Description of drawings
Fig. 1 is the stereogram of the embodiment of the invention 1.
Fig. 2 is the front view of the embodiment of the invention 1.
Fig. 3 is the stereogram of the embodiment of the invention 2.
Fig. 4 is the front view of the embodiment of the invention 2.
Fig. 5 is the stereogram of the embodiment of the invention 3.
Fig. 6 is the front view of the embodiment of the invention 3.
Fig. 7 is the structural representation of special welding device of the present invention.
Fig. 8 is the structural representation of middle polyline type Wavelike steel webplate of the present invention.
Fig. 9 is the structural representation of undaform Wavelike steel webplate among the present invention.
Wherein 1-upper flange, 2-web, 3-lower wing plate, 4-welding tractor, 5-welding gun, 21-broken line type Wavelike steel webplate, 22-undaform Wavelike steel webplate, 23-round hole, 41-instrument sliding bar, 42-driving wheel, 43-magnetic force adsorption piece, 44-track and localization retainer, 45-welding gun anchor clamps.
The specific embodiment
Below in conjunction with accompanying drawing 1 to the accompanying drawing 9 and the specific embodiment the present invention is described in further detail:
Wavelike steel webplate steel column steel beam structure and special welding device; Like Fig. 1,2,7,8, shown in 9; Comprise upper flange 1, lower wing plate 3 and be arranged on upper flange 1 and lower wing plate 3 between web 2; Described upper flange 1 is the sheet material of 5mm thickness with lower wing plate 3, and web 2 is the Wavelike steel webplate of 5mm thickness, and the surface preparation of upper flange 1, lower wing plate 3, web 2 has the roughness of 80 μ m; Web 2 is one, and upper flange 1, lower wing plate 3 is " worker " font with the cross section of web 2, between web 2 and the upper flange 1 through being welded to connect, between web 2 and the lower wing plate 3 through being welded to connect.Web between Wavelike steel webplate steel column girder steel upper flange and the lower wing plate adopts Wavelike steel webplate; Therefore under the prerequisite that satisfies equivalent constructions intensity and mechanical property; The Wavelike steel webplate i beam is also than the common more steel of i beam saving, and have common I-shaped incomparable anti-twist effect.
Described upper flange 1, lower wing plate 3, web 2 are one, form through the cast of mould one.Upper flange, lower wing plate, the mode integrated injection molding of web through casting can be enhanced productivity greatly during batch process, and reduced welding process, and mechanical property is more excellent.
The surface of described upper flange 1, lower wing plate 3, web 2 scribbles the epoxy coating with shock resistance effect.The Wavelike steel webplate i beam surface that is combined by upper flange, lower wing plate, web also scribbles the epoxy coating that one deck has the shock resistance effect; Epoxy coating is but that firm attachment is in steel surface exposed or that painted; And the paint film on the surface of inorganic zinc silicate coating; Have tough and tensile, wear-resisting, lasting function, can be good at protecting the Wavelike steel webplate i beam.
Described Wavelike steel webplate is broken line type Wavelike steel webplate 21 or undaform Wavelike steel webplate 22.
Described upper flange plane, 1 place and plane, lower wing plate 3 place are not parallel, and plane, web 2 place is vertical with plane, upper flange 1 place, and plane, web 2 place is vertical with plane, lower wing plate 3 place, and the web 2 between upper flange 1 and the lower wing plate 3 is trapezoidal.Upper flange and lower wing plate are not parallel, and the front view of the Wavelike steel webplate i beam of formation is trapezoidal, can be suitable for special occasion and use.
The special welding device of Wavelike steel webplate steel column steel beam structure; Comprise welding tractor 4 and be arranged on the welding gun 5 on the welding tractor 4; Described welding tractor 4 is provided with the instrument sliding bar 41 of symmetry; The bottom of welding tractor 4 is provided with magnetic force adsorption piece 43, and the bilateral symmetry of magnetic force adsorption piece 43 is provided with four driving wheels 42, is provided with track and localization retainer 44 in the middle bracket of welding tractor 4.The magnetic force adsorption piece that the bottom of welding tractor is provided with is a battery iron, so welding tractor can be adsorbed on the Wavelike steel webplate and horizontal slip through magnetic force, and is very convenient.
Described driving wheel 42 is provided with the track and localization device, and welding gun anchor clamps 45 are set on the welding tractor 4, and welding gun 5 is arranged on the welding gun anchor clamps 45.Driving wheel is provided with the track and localization device, can regulate the operation of welding tractor automatically, also is provided with the welding gun anchor clamps on the welding tractor, and the welding gun anchor clamps are free to rotation, guarantees that welding gun can carry out the welding machine operation in all angles.
Wavelike steel webplate steel column steel beam structure and special welding device; Like Fig. 3,4,7,8, shown in 9; Comprise upper flange 1, lower wing plate 3 and be arranged on upper flange 1 and lower wing plate 3 between web 2; Described upper flange 1 is the sheet material of 10mm thickness with lower wing plate 3, and web 2 is the Wavelike steel webplate of 6mm thickness, and the surface preparation of upper flange 1, lower wing plate 3, web 2 has the roughness of 120 μ m; Web 2 is one, and upper flange 1, lower wing plate 3 is " worker " font with the cross section of web 2, between web 2 and the upper flange 1 through being welded to connect, between web 2 and the lower wing plate 3 through being welded to connect.Web between Wavelike steel webplate steel column girder steel upper flange and the lower wing plate adopts Wavelike steel webplate; Therefore under the prerequisite that satisfies equivalent constructions intensity and mechanical property; The Wavelike steel webplate i beam is also than the common more steel of i beam saving, and have common I-shaped incomparable anti-twist effect.
Described upper flange 1, lower wing plate 3, web 2 are one, form through the cast of mould one.Upper flange, lower wing plate, the mode integrated injection molding of web through casting can be enhanced productivity greatly during batch process, and reduced welding process, and mechanical property is more excellent.
The surface of described upper flange 1, lower wing plate 3, web 2 scribbles the epoxy coating with shock resistance effect.The Wavelike steel webplate i beam surface that is combined by upper flange, lower wing plate, web also scribbles the epoxy coating that one deck has the shock resistance effect; Epoxy coating is but that firm attachment is in steel surface exposed or that painted; And the paint film on the surface of inorganic zinc silicate coating; Have tough and tensile, wear-resisting, lasting function, can be good at protecting the Wavelike steel webplate i beam.
Described Wavelike steel webplate is broken line type Wavelike steel webplate 21 or undaform Wavelike steel webplate 22.
Described upper flange plane, 1 place and lower wing plate 3 place plane parallel, plane, web 2 place is vertical with plane, upper flange 1 place, and plane, web 2 place is vertical with plane, lower wing plate 3 place, and the web 2 between upper flange 1 and the lower wing plate 3 is a rectangle.
The special welding device of Wavelike steel webplate steel column steel beam structure; Comprise welding tractor 4 and be arranged on the welding gun 5 on the welding tractor 4; Described welding tractor 4 is provided with the instrument sliding bar 41 of symmetry; The bottom of welding tractor 4 is provided with magnetic force adsorption piece 43, and the bilateral symmetry of magnetic force adsorption piece 43 is provided with four driving wheels 42, is provided with track and localization retainer 44 in the middle bracket of welding tractor 4.The magnetic force adsorption piece that the bottom of welding tractor is provided with is a battery iron, so welding tractor can be adsorbed on the Wavelike steel webplate and horizontal slip through magnetic force, and is very convenient.
Described driving wheel 42 is provided with the track and localization device, and welding gun anchor clamps 45 are set on the welding tractor 4, and welding gun 5 is arranged on the welding gun anchor clamps 45.Driving wheel is provided with the track and localization device, can regulate the operation of welding tractor automatically, also is provided with the welding gun anchor clamps on the welding tractor, and the welding gun anchor clamps are free to rotation, guarantees that welding gun can carry out the welding machine operation in all angles.
Wavelike steel webplate steel column steel beam structure and special welding device; Like Fig. 5,6,7,8, shown in 9; Comprise upper flange 1, lower wing plate 3 and be arranged on upper flange 1 and lower wing plate 3 between web 2; Described upper flange 1 is the sheet material of 20mm thickness with lower wing plate 3, and web 2 is the Wavelike steel webplate of 8mm thickness, and the surface preparation of upper flange 1, lower wing plate 3, web 2 has the roughness of 200 μ m; Web 2 is one, and upper flange 1, lower wing plate 3 is " worker " font with the cross section of web 2, between web 2 and the upper flange 1 through being welded to connect, between web 2 and the lower wing plate 3 through being welded to connect.Web between Wavelike steel webplate steel column girder steel upper flange and the lower wing plate adopts Wavelike steel webplate; Therefore under the prerequisite that satisfies equivalent constructions intensity and mechanical property; The Wavelike steel webplate i beam is also than the common more steel of i beam saving, and have common I-shaped incomparable anti-twist effect.
Between described upper flange 1 and the web 2 through being welded to connect, between lower wing plate 3 webs 2 through being welded to connect.Be welded to connect through one side welding or double welding between upper flange 1 and the web 2, be welded to connect through one side welding or double welding between lower wing plate 3 webs 2.
The surface of described upper flange 1, lower wing plate 3, web 2 scribbles the epoxy coating with shock resistance effect.The Wavelike steel webplate i beam surface that is combined by upper flange, lower wing plate, web also scribbles the epoxy coating that one deck has the shock resistance effect; Epoxy coating is but that firm attachment is in steel surface exposed or that painted; And the paint film on the surface of inorganic zinc silicate coating; Have tough and tensile, wear-resisting, lasting function, can be good at protecting the Wavelike steel webplate i beam.
Described Wavelike steel webplate is broken line type Wavelike steel webplate 21 or undaform Wavelike steel webplate 22.
Equally distributed round hole 23 is set on the described Wavelike steel webplate.Setting is uniform-distribution with suitable round hole and can guaranteeing more rationally to practice thrift steel under the required intensity of structural requirement, reduction engineering-built cost on the Wavelike steel webplate.
Described upper flange plane, 1 place and lower wing plate 3 place plane parallel, plane, web 2 place is vertical with plane, upper flange 1 place, and plane, web 2 place is vertical with plane, lower wing plate 3 place, and the web 2 between upper flange 1 and the lower wing plate 3 is a rectangle.
The special welding device of Wavelike steel webplate steel column steel beam structure; Comprise welding tractor 4 and be arranged on the welding gun 5 on the welding tractor 4; Described welding tractor 4 is provided with the instrument sliding bar 41 of symmetry; The bottom of welding tractor 4 is provided with magnetic force adsorption piece 43, and the bilateral symmetry of magnetic force adsorption piece 43 is provided with four driving wheels 42, is provided with track and localization retainer 44 in the middle bracket of welding tractor 4.The magnetic force adsorption piece that the bottom of welding tractor is provided with is a battery iron, so welding tractor can be adsorbed on the Wavelike steel webplate and horizontal slip through magnetic force, and is very convenient.
Described driving wheel 42 is provided with the track and localization device, and welding gun anchor clamps 45 are set on the welding tractor 4, and welding gun 5 is arranged on the welding gun anchor clamps 45.Driving wheel is provided with the track and localization device, can regulate the operation of welding tractor as required, also is provided with the welding gun anchor clamps on the welding tractor, and the welding gun anchor clamps are free to rotation, guarantees that welding gun can carry out the welding machine operation in all angles.
In a word, the above is merely preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (7)
1. Wavelike steel webplate steel column steel beam structure; Comprise upper flange (1), lower wing plate (3) and be arranged on upper flange (1) and lower wing plate (3) between web (2); It is characterized in that: described upper flange (1) is the sheet material of 4-30mm thickness with lower wing plate (3); Web (2) is the Wavelike steel webplate of 4-10mm thickness, and the surface preparation of upper flange (1), lower wing plate (3), web (2) has the roughness of 50-500 μ m; Web (2) is one, and upper flange (1), lower wing plate (3) are " worker " font with the cross section of web (2), between web (2) and the upper flange (1) through being welded to connect, between web (2) and the lower wing plate (3) through being welded to connect.
2. Wavelike steel webplate steel column steel beam structure according to claim 1 is characterized in that: described upper flange (1), lower wing plate (3), web (2) are one, form through the cast of mould one.
3. Wavelike steel webplate steel column steel beam structure according to claim 1 is characterized in that: the surface of described upper flange (1), lower wing plate (3), web (2) scribbles the epoxy coating with shock resistance effect.
4. Wavelike steel webplate steel column steel beam structure according to claim 1 is characterized in that: described Wavelike steel webplate is broken line type Wavelike steel webplate (21) or undaform Wavelike steel webplate (22).
5. Wavelike steel webplate steel column steel beam structure according to claim 5 is characterized in that: equally distributed round hole (23) is set on the described Wavelike steel webplate.
6. according to claim 1 or 2 or 3 or 4 or 5 or 6 described Wavelike steel webplate steel column steel beam structures; It is characterized in that: described upper flange (1) plane, place and plane, lower wing plate (3) place are not parallel; Plane, web (2) place is vertical with plane, upper flange (1) place; Plane, web (2) place is vertical with plane, lower wing plate (3) place, and the web (2) between upper flange (1) and the lower wing plate (3) is trapezoidal.
7. according to claim 1 or 2 or 3 or 4 or 5 or 6 described Wavelike steel webplate steel column steel beam structures; It is characterized in that: described upper flange (1) plane, place and lower wing plate (3) place plane parallel; Plane, web (2) place is vertical with plane, upper flange (1) place; Plane, web (2) place is vertical with plane, lower wing plate (3) place, and the web (2) between upper flange (1) and the lower wing plate (3) is a rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103004985A CN101761184B (en) | 2010-01-20 | 2010-01-20 | Steel column and beam structure with corrugated steel web and special welding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103004985A CN101761184B (en) | 2010-01-20 | 2010-01-20 | Steel column and beam structure with corrugated steel web and special welding device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101761184A CN101761184A (en) | 2010-06-30 |
| CN101761184B true CN101761184B (en) | 2012-07-11 |
Family
ID=42492554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010103004985A Ceased CN101761184B (en) | 2010-01-20 | 2010-01-20 | Steel column and beam structure with corrugated steel web and special welding device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101761184B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069228B (en) * | 2010-12-28 | 2012-11-07 | 东方电气集团东方汽轮机有限公司 | Milling processing fixture for cylinder clamp ring of large steam turbine and processing method of clamp ring |
| CN103422613B (en) * | 2013-07-18 | 2016-08-10 | 杭州博数土木工程技术有限公司 | Wavelike steel webplate steel construction simply supported l beam |
| CN103422616B (en) * | 2013-07-18 | 2016-05-25 | 浙江中隧桥波形钢腹板有限公司 | Wavelike steel webplate steel-concrete combined structure continuous box girder |
| CN103422617B (en) * | 2013-07-18 | 2016-04-20 | 浙江中隧桥波形钢腹板有限公司 | The continuous i beam of Wavelike steel webplate steel-concrete combined structure |
| CN103422611B (en) * | 2013-07-18 | 2016-08-10 | 杭州博数土木工程技术有限公司 | The continuous I-beam of Wavelike steel webplate steel construction |
| CN103422614B (en) * | 2013-07-18 | 2016-08-10 | 浙江中隧桥波形钢腹板有限公司 | Wavelike steel webplate steel construction continuous box girder |
| CN103422618B (en) * | 2013-07-18 | 2016-04-20 | 浙江中隧桥波形钢腹板有限公司 | Wavelike steel webplate steel-concrete combined structure simply supported l beam |
| CN103422421B (en) * | 2013-07-18 | 2016-02-24 | 浙江中隧桥波形钢腹板有限公司 | Wavelike steel webplate steel work simple supported box beam |
| CN103388375A (en) * | 2013-08-20 | 2013-11-13 | 河南江河重工集团有限公司 | H-shaped steel |
| CN103669718B (en) * | 2013-12-26 | 2015-07-29 | 南京工业大学 | Corrugated web beam high-utilization-rate rectangular opening accessory |
| CN109736511A (en) * | 2019-01-10 | 2019-05-10 | 上海电气电站环保工程有限公司 | Prefabricated composite structural column based on Ripple Sternum and preparation method thereof |
| GB2582832C (en) | 2019-04-29 | 2021-07-07 | Wavebeam Ltd | Support Member |
| CN113530265B (en) * | 2021-07-20 | 2022-05-27 | 中国路桥工程有限责任公司 | Steel beam construction device and construction method |
| CN113798637A (en) * | 2021-10-15 | 2021-12-17 | 中船黄埔文冲船舶有限公司 | Reverse deformation processing method of groove-shaped wall plate |
| CN116044055B (en) * | 2023-03-09 | 2023-08-04 | 湖南嘉晟住建科技有限公司 | Pouring method of steel-concrete shear wall |
-
2010
- 2010-01-20 CN CN2010103004985A patent/CN101761184B/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN101761184A (en) | 2010-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101761184B (en) | Steel column and beam structure with corrugated steel web and special welding device thereof | |
| CN106049255A (en) | Simple-support variant-continuous structure of steel-ultrahigh performance concrete light composite beam and construction method for same | |
| CN205873658U (en) | Section qxcomm technology upset of abnormal shape distortion tata festival promotes hoist | |
| CN206233102U (en) | A kind of packaged type faces side operation work platform | |
| CN102975818A (en) | Aluminum alloy superstructure block hoisting method | |
| CN103410101A (en) | Tower crane conversion method for construction of parabola-shaped ultrahigh pier | |
| CN201605716U (en) | Corrugated steel web, steel column and steel girder structure and special welding device | |
| CN103395690A (en) | Light-weight solid-web I-shaped steel crane girder | |
| CN201433509Y (en) | Prestressed steel girder | |
| CN110042745A (en) | Antidetonation bridge pier component | |
| CN201901516U (en) | Detachable steel structural hoisting fixture | |
| CN107473096A (en) | A kind of portal structure of bridge crane | |
| CN104961058B (en) | A kind of double Z shaped support steel beam and crane supporting member and preparation method containing it | |
| CN203924656U (en) | A kind of high-altitude overlength cable-stayed type shaped steel job platform structure | |
| CN103306196B (en) | Spiral bridge support | |
| CN105297615B (en) | A kind of method of suppression Suo Cheng bridge expanssion joint diseases | |
| CN205134176U (en) | Device that suppresses suo cheng bridge expansion joint disease | |
| CN201687083U (en) | Suspension type template supporting structure with high-position integrated structure | |
| CN208803380U (en) | Anchor ring and pier body hoop unloading system | |
| CN202913349U (en) | Longitudinal-cross beam combined bridge face structure | |
| CN202000266U (en) | Supporting structure of bridge coping template | |
| CN208586514U (en) | A kind of simply supported girder bridge expansion gap device | |
| CN206110737U (en) | Steel construction bicycle shed | |
| CN206829350U (en) | Steel structure support system for subway station | |
| CN203113908U (en) | Full assembly structure with enclosing wall and advertising board integrated |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG CTB CORRUGATED STEEL WEB CO., LTD. Free format text: FORMER OWNER: SUN TIANMING Effective date: 20110908 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311201 HANGZHOU, ZHEJIANG PROVINCE TO: 311254 HANGZHOU, ZHEJIANG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110908 Address after: 311254, Hangzhou District, Zhejiang City, Xiaoshan Province before the town re Village Applicant after: Zhejiang CTB Corrugated Steel Web Co., Ltd. Address before: 311201, No. 144, heart road, Xiaoshan District, Zhejiang, Hangzhou Applicant before: Sun Tianming |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20131225 Decision number of declaring invalidation: 21755 Granted publication date: 20120711 |