CN103255877A - Assembling type pre-stress honeycombed ribbed web steel beam - Google Patents
Assembling type pre-stress honeycombed ribbed web steel beam Download PDFInfo
- Publication number
- CN103255877A CN103255877A CN2013101395206A CN201310139520A CN103255877A CN 103255877 A CN103255877 A CN 103255877A CN 2013101395206 A CN2013101395206 A CN 2013101395206A CN 201310139520 A CN201310139520 A CN 201310139520A CN 103255877 A CN103255877 A CN 103255877A
- Authority
- CN
- China
- Prior art keywords
- web
- steel
- ribbing
- waviness curve
- honeycombed
- 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.)
- Granted
Links
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The invention relates to an assembling type pre-stress honeycombed ribbed web steel beam and belongs to the technical field of a building section bar. The assembling type pre-stress honeycombed ribbed web steel beam is formed by assembling two butt-joint pre-stress ripple web ribbed steel channel beam webs through bolts. Each pre-stress ripple web ribbed steel channel beam is formed by a top flange, a web, a bottom flange, a pre-stress cable, transverse stiffening ribs, anchorage devices and beam end plates. A section die of the pre-stress ripple steel channel beam web is formed by the top flange, the bottom flange and the web; the section of the web is in a uniform or non-uniform periodically-repeated waveform; the transverse stiffening ribs are vertically placed among the two flanges and the web; the beam end plates are parallel to the transverse stiffening ribs and are arranged at the two ends of the beam; and the pre-stress cable is tensioned and then is fixed on the beam end plates through the anchorage devices. The assembling type pre-stress honeycombed ribbed web steel beam disclosed by the invention is a novel assembling type pre-stress steel beam which is applicable to an assembling type steel structure system, particularly a large-span multi-story assembling type steel structure system; and compared with a conventional assembling type beam, the steel beam has the advantages of light self weight, high bearing capability, great span and the like.
Description
Technical field
The present invention relates to a kind of prefabricated PC honeycombed ribbing web girder steel, belong to the architectural shape technical field.
Background technology
At present, the assembling type steel structure system is the important directions of system of steel residential structure development.Traditional housing building of steel-structure has adopted a large amount of scene welding when constructing, speed of application is slow, and seriously polluted to environment the most important thing is that the quality of weld seam should not be controlled, have a strong impact on the security performance of building, the assembling type steel structure system has overcome the shortcoming of traditional steel house effectively.In the assembling type steel structure system, the on-site consolidation of Liang Heliang is a problem that needs primary study.
In existing assembling type steel structure system, what adopt usually is that two channel-section steels carry out assembly unit, and the web butt joint of two channel-section steels connects by bolt, forms assembling H shaped steel.But in this connecting method, shearing is to pass to web by bolt, and web is plain plate, so the steel using amount of required bolt number and web is very big, shear-carrying capacity has much room for improvement.
This shows, traditional Steel section member is used in effect is not very desirable among the assembling type steel structure system, not only influence the stress performance of member, and need to consume a large amount of steel, produce unnecessary waste.In sum, create the only way which must be passed that the novel primary structure member that is applied to the assembling type steel structure system is the development of assembling type steel structure system.
Summary of the invention
The present invention proposes a kind of prefabricated PC honeycombed ribbing web girder steel that belongs to the architectural shape technical field, it is a kind of with low cost that its purpose is to provide, the assembling girder steel that is applicable to the how high-rise assembling type steel structure system of assembling type steel structure system, especially large span that stress performance is superior.
Technical scheme of the present invention is as follows:
A kind of prefabricated PC honeycombed ribbing web girder steel, be to be formed by bolts assemblies by two prestressing force corrugated web ribbing steel channel beams, two prestressing force corrugated web ribbing steel channel beam web butt joints are assembled connection by the employing bolt at the bolt hole place at the web place;
Described prestressing force corrugated web ribbing steel channel beam comprises top flange, web, bottom flange, prestressed cable, transverse stiffener, ground tackle and beam end plate; Its section shape of the mouth as one speaks is by the top flange, and web and bottom flange are formed, and described top flange is parallel with the bottom flange, and described web is vertically between top flange and bottom flange;
The section of described web is the ripple that even or inhomogeneous periodicity repeats, and this ripple section is rectangle waviness curve, trapezoidal waviness curve, wedge shape waviness curve or sine curve; Offer bolt hole on the described web;
Described top flange and bottom flange are steel plate, and web integral body is between top flange and bottom flange, and the waviness curve of web outermost along its length flushes with a sideline along its length, bottom flange with the top flange and links to each other;
Described transverse stiffener is steel plate, arranges at interval between a side, top flange and the bottom flange of web, is weldingly connected with web, top flange and bottom flange are vertical respectively; Transverse stiffener is provided with the prestressed cable hole;
Described beam end plate is steel plate, and parallel placement with transverse stiffener is positioned at the beam-ends of prestressing force corrugated web ribbing steel channel beam, and beam end plate and top flange, web and bottom flange are weldingly connected; Leave the prestressed cable hole on the beam end plate;
Described prestressed cable passes the prestressed cable hole of reserving on transverse stiffener and the beam end plate, through being fixed in by ground tackle on the beam end plate at prestressing force corrugated web ribbing steel channel beam two ends after the stretch-draw.
Described rectangle waviness curve is arc chord angle rectangle waviness curve, and described trapezoidal waviness curve is the trapezoidal waviness curve of arc chord angle, and described wedge shape waviness curve is arc chord angle wedge shape waviness curve
The inclination angle of the trapezoidal oblique line section of described trapezoidal waviness curve, the trapezoidal waviness curve of arc chord angle is 20 °-90 °, and the inclination angle of the wedge shape oblique line section of described wedge shape waviness curve, arc chord angle wedge shape waviness curve is 20 °-90 °.
Be respectively the single face fillet weld between described web and top flange and the bottom flange.
The ripple density of described web and height can change according to force request.
The trapezoidal waviness curve of described arc chord angle, arc chord angle rectangle waviness curve and arc chord angle wedge shape waviness curve adopt the numerical control bending technology to make, and sine curve adopts numerical control roll-in technology to make.
Described prestressed cable is prestressed cable, is presstressed reinforcing steel perhaps, and the prestressed cable that passes the prestressed cable hole of reserving on transverse stiffener and the beam end plate is one or more;
The linear of described prestressed cable is that recess makes progress, linear can the change according to force request.
The present invention proposes a kind of prefabricated PC honeycombed web girder steel that is applicable to the assembling type steel structure system, improved the stress performance of prefabricated member widely by introducing double corrugated web plate and prestressing technique, compare with traditional assembling type steel structure system in the assembling girder steel, the present invention has following advantage:
Steel beam web plate of the present invention is the assembling of two corrugated webs, be equivalent to double corrugated web plate, can improve stability and the supporting capacity of member effectively, especially antitorque bearing capacity, the layout of web is cellular, can obtain optimal result aspect the total bearing capacity of member.
Steel beam web plate of the present invention presents the waviness curve type, can effectively utilize rigidity outside the good plane of corrugated steel, anti-flexing supporting capacity and higher fatigue strength, compare with the plain plate that channel-section steel is assembled into, under the identical situation of thickness, shear-carrying capacity and anti-outer deformability all are significantly increased.
Girder steel of the present invention has adopted two prestressed cable symmetric arrangement, improved the supporting capacity of assembling girder steel effectively, guaranteed stressed reasonability, quoting of prestressing technique, can be under the prerequisite that guarantees assembled steel load bearing beam ability, alleviate the deadweight of assembling girder steel effectively, increase the span of assembling girder steel, the present invention more is applicable among large span and the how high-rise assembling type steel structure system.
Therefore, adopt prefabricated PC honeycombed ribbing web girder steel of the present invention can bring into play above-mentioned three kinds of technical advantages simultaneously, compare with other like products, its mechanical property is significantly increased, steel using amount can be significantly cut down in quoting of prestressing technique, increase the span of assembling girder steel, promote large span and how high-rise assembling type steel structure system in the development of China effectively.
Simultaneously, in the prefabricated PC honeycombed ribbing web girder steel that the present invention proposes, prestressing technique quote the supporting capacity that can improve girder steel, alleviate the girder steel deadweight, increase the span of girder steel, it is relations of having optimized to a greater extent between section mechanical property and the product steel using amount that section makes up maximum characteristics, makes it more be tending towards rationalization and scientific.Therefore, the present invention has good stress performances such as high-bearing capacity and high rigidity, is a kind of very good structural shapes material.The present invention adopts full automatic welding connection technology and professional positioning tool anchor clamps, can guarantee the accurate location between web and the edge of a wing, and the seam track unanimity realizes standardization easily, can realize many large-scale production, effectively enhances productivity.
Compare with traditional assembling girder steel, the present invention has improved the supporting capacity of assembling girder steel significantly, has reduced steel using amount, increased span, reduce construction costs, can realize large-scale industrial production and on-the-spot quick assembled type simultaneously, reduced construction period.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is element of construction exploded view of the present invention;
Fig. 3 is the schematic diagram of prestressing force corrugated web ribbing steel channel beam;
Fig. 4 is the unit exploded view of prestressing force corrugated web ribbing steel channel beam;
Fig. 5 is the rectangle ripple curve synoptic diagram of web section;
Fig. 6 is the trapezoidal ripple curve synoptic diagram of web section;
Fig. 7 is the wedge shape ripple curve synoptic diagram of web section;
Fig. 8 is the arc chord angle rectangle ripple curve synoptic diagram of web section;
Fig. 9 is the trapezoidal ripple curve synoptic diagram of the arc chord angle of web section;
Figure 10 is the arc chord angle wedge shape ripple curve synoptic diagram of web section;
Figure 11 is the sine curve waviness curve schematic diagram of web section;
Figure 12 is the floor map of prestressing force corrugated web ribbing steel channel beam;
Figure 13 is the floor map of prefabricated PC honeycombed ribbing web girder steel;
Among the figure: 1-prestressing force corrugated web ribbing steel channel beam, 2-top flange, 3-web, 4-bottom flange, 5-bolt hole, 6-bolt, 7-prestressed cable, 8-transverse stiffener, 9-ground tackle, 10-beam end plate, 11-prestressed cable hole.
The specific embodiment
Further specify the present invention by reference to the accompanying drawings below by embodiment.
Shown in accompanying drawing 1-2, the prefabricated PC honeycombed ribbing web girder steel that the present invention proposes is to be assembled by bolt 6 by two prestressing force corrugated web ribbing steel channel beams 1, two prestressing force corrugated web ribbing steel channel beam 1 web butt joints are assembled connection by employing bolt 6 at bolt hole 5 places at the web place.
Shown in accompanying drawing 3-4, prestressing force corrugated web ribbing steel channel beam 1 comprises top flange 2, web 3, bottom flange 4, prestressed cable 7, transverse stiffener 8, ground tackle 9 and beam end plate 10; Its section shape of the mouth as one speaks is by top flange 2, and web 3 and bottom flange 4 are formed, and top flange 2 is parallel with bottom flange 4, and web 3 is vertically between top flange 2 and bottom flange 4; Have bolt hole 5 on the described web 3.
Shown in accompanying drawing 5-11, the section of web 3 is the ripple that even or inhomogeneous periodicity repeats, this ripple section is the rectangle waviness curve, or be arc chord angle rectangle waviness curve, or be trapezoidal waviness curve, or be the trapezoidal waviness curve of arc chord angle, or be the wedge shape waviness curve, or be arc chord angle wedge shape waviness curve, or be the sine curve waviness curve.
Shown in accompanying drawing 3-4 and accompanying drawing 12-13, described top flange 2 and bottom flange 4 are steel plate, web 3 integral body are between top flange 2 and bottom flange 4, the waviness curve of web 3 outermost along its length flushes with a sideline along its length, bottom flange 4 with top flange 2 and links to each other, and is respectively the single face fillet weld between web 3 and top flange 2 and the bottom flange 4; Described transverse stiffener 8 is steel plate, arranges at interval between a side, top flange 2 and the bottom flange 4 of web 3, with web 3, top flange 2 and bottom flange 4 vertical being weldingly connected, leaves prestressed cable hole 11 on the transverse stiffener 8 respectively; Described beam end plate 10 is steel plate, with transverse stiffener 8 parallel placements, is positioned at the beam-ends of prestressing force corrugated web ribbing steel channel beam 1, and beam end plate 10 is weldingly connected with top flange 2, web 3 and bottom flange 4, leaves prestressed cable hole 11 on the beam end plate 10; Described prestressed cable 7 passes the prestressed cable hole of reserving on transverse stiffener 8 and the beam end plate 10 11, through being fixed in by ground tackle 9 on the beam end plate 10 at prestressing force corrugated web ribbing steel channel beam 1 two ends after the stretch-draw.
Wherein, the inclination angle of the trapezoidal oblique line section of described trapezoidal waviness curve, the trapezoidal waviness curve of arc chord angle is 20 °-90 °, and the inclination angle of the wedge shape oblique line section of described wedge shape waviness curve, arc chord angle wedge shape waviness curve is 20 °-90 °.The ripple density of web 3 and height can change according to force request, and the trapezoidal waviness curve of arc chord angle, arc chord angle rectangle waviness curve and arc chord angle wedge shape waviness curve adopt the numerical control bending technology to make, and sine curve adopts numerical control roll-in technology to make.Described prestressed cable 7 is prestressed cable, is presstressed reinforcing steel perhaps, and the prestressed cable 7 that passes the prestressed cable hole of reserving on transverse stiffener 8 and the beam end plate 10 11 is one or more; The linear of prestressed cable 7 is that recess makes progress, and wire shaped can change according to force request.
More than be an exemplary embodiments of the present invention, enforcement of the present invention is not limited thereto.
Claims (8)
1. prefabricated PC honeycombed ribbing web girder steel, it is characterized in that: be to be assembled by bolt (6) by two prestressing force corrugated web ribbing steel channel beams (1), the butt joint of two prestressing force corrugated web ribbing steel channel beams (1) web locates assemble connection by employing bolt (6) at bolt hole (5) at the web place;
Described prestressing force corrugated web ribbing steel channel beam (1) comprises top flange (2), web (3), bottom flange (4), prestressed cable (7), transverse stiffener (8), ground tackle (9) and beam end plate (10); Its section shape of the mouth as one speaks is by top flange (2), and web (3) and bottom flange (4) are formed, and described top flange (2) are parallel with bottom flange (4), and described web (3) vertically is positioned between top flange (2) and bottom flange (4);
The section of described web (3) is the ripple that even or inhomogeneous periodicity repeats, and this ripple section is rectangle waviness curve, trapezoidal waviness curve, wedge shape waviness curve or sine curve; Offer bolt hole (5) on the described web (3);
Described top flange (2) and bottom flange (4) are steel plate, web (3) integral body is positioned between top flange (2) and bottom flange (4), and the waviness curve outermost along its length of web (3) flushes with bottom flange (4) sideline along its length with top flange (2) and links to each other;
Described transverse stiffener (8) is steel plate, arranges at interval between a side of web (3), top flange (2) and bottom flange (4), respectively with web (3), top flange (2) and vertical being weldingly connected in bottom flange (4); Transverse stiffener (8) is provided with prestressed cable hole (11);
Described beam end plate (10) is steel plate, with the parallel placement of transverse stiffener (8), is positioned at the beam-ends of prestressing force corrugated web ribbing steel channel beam (1), and beam end plate (10) and top flange (2), web (3) and bottom flange (4) are weldingly connected; Leave prestressed cable hole (11) on the beam end plate (10);
Described prestressed cable (7) passes transverse stiffener (8) and beam end plate (10) and goes up the prestressed cable hole of reserving (11), through being fixed in by ground tackle (9) on the beam end plate (10) at prestressing force corrugated web ribbing steel channel beam (1) two ends after the stretch-draw.
2. prefabricated PC honeycombed ribbing web girder steel according to claim 1, it is characterized in that: described rectangle waviness curve is arc chord angle rectangle waviness curve, described trapezoidal waviness curve is the trapezoidal waviness curve of arc chord angle, and described wedge shape waviness curve is arc chord angle wedge shape waviness curve.
3. prefabricated PC honeycombed ribbing web girder steel according to claim 2, it is characterized in that: the inclination angle of the trapezoidal oblique line section of described trapezoidal waviness curve, the trapezoidal waviness curve of arc chord angle is 20 °-90 °, and the inclination angle of the wedge shape oblique line section of described wedge shape waviness curve, arc chord angle wedge shape waviness curve is 20 °-90 °.
4. prefabricated PC honeycombed ribbing web girder steel according to claim 1 is characterized in that: be respectively the single face fillet weld between described web (3) and top flange (2) and bottom flange (4).
5. prefabricated PC honeycombed ribbing web girder steel according to claim 1 is characterized in that: the ripple density of described web (3) and height can change according to force request.
6. prefabricated PC honeycombed ribbing web girder steel according to claim 1, it is characterized in that: the trapezoidal waviness curve of described arc chord angle, arc chord angle rectangle waviness curve and arc chord angle wedge shape waviness curve adopt the numerical control bending technology to make, and sine curve adopts numerical control roll-in technology to make.
7. prefabricated PC honeycombed ribbing web girder steel according to claim 1, it is characterized in that: described prestressed cable (7) is prestressed cable, be presstressed reinforcing steel perhaps, the prestressed cable (7) that passes the last prestressed cable hole of reserving (11) of transverse stiffener (8) and beam end plate (10) is one or more.
8. prefabricated PC honeycombed ribbing web girder steel according to claim 1, it is characterized in that: the linear of described prestressed cable (7) is that recess makes progress, linear can the change according to force request.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139520.6A CN103255877B (en) | 2013-04-19 | 2013-04-19 | Prefabricated PC honeycombed ribbing web steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139520.6A CN103255877B (en) | 2013-04-19 | 2013-04-19 | Prefabricated PC honeycombed ribbing web steel beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103255877A true CN103255877A (en) | 2013-08-21 |
| CN103255877B CN103255877B (en) | 2015-11-25 |
Family
ID=48960060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310139520.6A Active CN103255877B (en) | 2013-04-19 | 2013-04-19 | Prefabricated PC honeycombed ribbing web steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103255877B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882975A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Industrialized assembly type castellated beam steel structure center supporting system |
| CN103882964A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Industrialized assembly type castellated beam steel structure eccentric supporting system |
| CN103882974A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Industrialized assembly type castellated beam steel structure system with rigid joints |
| CN105064197A (en) * | 2015-07-23 | 2015-11-18 | 苏交科集团股份有限公司 | Corrugated steel web compound web structure |
| CN105382929A (en) * | 2014-09-02 | 2016-03-09 | 艾乐迈铁科集团 | Method and apparatus for casting prefabricated prestressed concrete products |
| CN105040569B (en) * | 2015-09-01 | 2016-10-05 | 盐城工学院 | The method for optimizing that a kind of simply supported steel box girder presstressed reinforcing steel is linear |
| CN106836482A (en) * | 2017-01-03 | 2017-06-13 | 高力强 | Construction method for reinforcing steel structure beam or column |
| CN107217742A (en) * | 2017-06-12 | 2017-09-29 | 河南奥斯派克科技有限公司 | Antinode plate and double-C-shaped steel composite structural member linear extension node |
| CN107747405A (en) * | 2017-12-01 | 2018-03-02 | 贵州精正检测有限公司 | A kind of assembling type steel structure framework and assembling type steel structure house |
| CN108286309A (en) * | 2018-03-20 | 2018-07-17 | 王承辉 | The roofing Vierendeel girder of integrated house |
| CN108293518A (en) * | 2018-03-20 | 2018-07-20 | 王承辉 | Transparent heat insulating planting greenhouse |
| CN110016855A (en) * | 2019-03-15 | 2019-07-16 | 浙江大学宁波理工学院 | A kind of wave forms steel web mounting structure and its bridge |
| CN110280976A (en) * | 2019-05-22 | 2019-09-27 | 浙江精工钢结构集团有限公司 | A kind of production method of the combination beam of dislocation splicing aperture |
| CN110685402A (en) * | 2019-10-18 | 2020-01-14 | 西安建筑科技大学 | Collapse prevention structure system based on double-layer combined honeycomb beam |
| CN110905195A (en) * | 2019-10-18 | 2020-03-24 | 安徽晟建模板有限责任公司 | Wood I-beam glued column template and preparation method thereof |
| CN113789854A (en) * | 2021-09-03 | 2021-12-14 | 湖南大学 | Fully-assembled beam-column joint based on groove-type UHPC splicing component and manufacturing method thereof |
| CN116025095A (en) * | 2023-03-31 | 2023-04-28 | 北京市建筑工程研究院有限责任公司 | Cable-beam composite long-span cable-support arch shell and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB577547A (en) * | 1943-12-24 | 1946-05-22 | Stanley George Polden | Improvements in joists, beams, girders and the like |
| JPH06180040A (en) * | 1992-12-14 | 1994-06-28 | Takenaka Komuten Co Ltd | Prestressed steel structure |
| US6112484A (en) * | 1998-10-16 | 2000-09-05 | Brasington; Millard A. | Structural member with strength-reinforcing steel strap |
| CN101215912A (en) * | 2008-01-10 | 2008-07-09 | 同济大学 | Double corrugated web plate steel box girder |
| CN101220697A (en) * | 2008-01-24 | 2008-07-16 | 同济大学 | Double-ripple ventral shield steel case built-up beam |
| CN101377088A (en) * | 2008-10-10 | 2009-03-04 | 万水 | Waveform plate web girder |
| CN202370166U (en) * | 2011-02-23 | 2012-08-08 | 山东华兴钢构有限公司 | Corrugated web |
-
2013
- 2013-04-19 CN CN201310139520.6A patent/CN103255877B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB577547A (en) * | 1943-12-24 | 1946-05-22 | Stanley George Polden | Improvements in joists, beams, girders and the like |
| JPH06180040A (en) * | 1992-12-14 | 1994-06-28 | Takenaka Komuten Co Ltd | Prestressed steel structure |
| US6112484A (en) * | 1998-10-16 | 2000-09-05 | Brasington; Millard A. | Structural member with strength-reinforcing steel strap |
| CN101215912A (en) * | 2008-01-10 | 2008-07-09 | 同济大学 | Double corrugated web plate steel box girder |
| CN101220697A (en) * | 2008-01-24 | 2008-07-16 | 同济大学 | Double-ripple ventral shield steel case built-up beam |
| CN101377088A (en) * | 2008-10-10 | 2009-03-04 | 万水 | Waveform plate web girder |
| CN202370166U (en) * | 2011-02-23 | 2012-08-08 | 山东华兴钢构有限公司 | Corrugated web |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882964A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Industrialized assembly type castellated beam steel structure eccentric supporting system |
| CN103882974A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Industrialized assembly type castellated beam steel structure system with rigid joints |
| CN103882975A (en) * | 2014-03-24 | 2014-06-25 | 北京工业大学 | Industrialized assembly type castellated beam steel structure center supporting system |
| US10280620B2 (en) | 2014-09-02 | 2019-05-07 | Elematic Oyj | Method and apparatus for casting prefabricated prestressed concrete products |
| CN105382929A (en) * | 2014-09-02 | 2016-03-09 | 艾乐迈铁科集团 | Method and apparatus for casting prefabricated prestressed concrete products |
| CN105382929B (en) * | 2014-09-02 | 2021-10-26 | 艾乐迈铁科集团 | Method and apparatus for casting fabricated prestressed concrete articles |
| CN105064197A (en) * | 2015-07-23 | 2015-11-18 | 苏交科集团股份有限公司 | Corrugated steel web compound web structure |
| CN105040569B (en) * | 2015-09-01 | 2016-10-05 | 盐城工学院 | The method for optimizing that a kind of simply supported steel box girder presstressed reinforcing steel is linear |
| CN106836482A (en) * | 2017-01-03 | 2017-06-13 | 高力强 | Construction method for reinforcing steel structure beam or column |
| CN106836482B (en) * | 2017-01-03 | 2018-11-02 | 广东省建筑构件工程有限公司 | A kind of construction method for reinforcing steel structure girder or column |
| CN107217742A (en) * | 2017-06-12 | 2017-09-29 | 河南奥斯派克科技有限公司 | Antinode plate and double-C-shaped steel composite structural member linear extension node |
| CN107747405A (en) * | 2017-12-01 | 2018-03-02 | 贵州精正检测有限公司 | A kind of assembling type steel structure framework and assembling type steel structure house |
| CN108293518A (en) * | 2018-03-20 | 2018-07-20 | 王承辉 | Transparent heat insulating planting greenhouse |
| CN108286309A (en) * | 2018-03-20 | 2018-07-17 | 王承辉 | The roofing Vierendeel girder of integrated house |
| CN108293518B (en) * | 2018-03-20 | 2023-08-08 | 王承辉 | Light-transmitting heat-preserving planting greenhouse |
| CN108286309B (en) * | 2018-03-20 | 2023-11-17 | 王承辉 | Roof frame beam of integrated house |
| CN110016855A (en) * | 2019-03-15 | 2019-07-16 | 浙江大学宁波理工学院 | A kind of wave forms steel web mounting structure and its bridge |
| CN110016855B (en) * | 2019-03-15 | 2022-05-27 | 浙江大学宁波理工学院 | Wave form steel web mounting structure and bridge thereof |
| CN110280976A (en) * | 2019-05-22 | 2019-09-27 | 浙江精工钢结构集团有限公司 | A kind of production method of the combination beam of dislocation splicing aperture |
| CN110685402A (en) * | 2019-10-18 | 2020-01-14 | 西安建筑科技大学 | Collapse prevention structure system based on double-layer combined honeycomb beam |
| CN110905195A (en) * | 2019-10-18 | 2020-03-24 | 安徽晟建模板有限责任公司 | Wood I-beam glued column template and preparation method thereof |
| CN113789854A (en) * | 2021-09-03 | 2021-12-14 | 湖南大学 | Fully-assembled beam-column joint based on groove-type UHPC splicing component and manufacturing method thereof |
| CN116025095A (en) * | 2023-03-31 | 2023-04-28 | 北京市建筑工程研究院有限责任公司 | Cable-beam composite long-span cable-support arch shell and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103255877B (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103255877A (en) | Assembling type pre-stress honeycombed ribbed web steel beam | |
| CN103216034B (en) | Assembled prestressed corrugated web occlusion steel girder | |
| CN103195210B (en) | Pre-stressing assembly type corrugated web plate holding-on steel beam | |
| CN103233550A (en) | Fabricated prestressed honeycomb web steel beam | |
| CN105544733B (en) | For supporting the structural framing system of building and assembling its method | |
| CN103233551A (en) | Fabricated honeycomb web steel beam | |
| CN103290992A (en) | Assembly type ripple web plate occluded steel beam | |
| CN103485479A (en) | Assembly type prestress honeycombed web composite beam | |
| CN103485476A (en) | Assembly type corrugated web holding-on H shaped steel composite beam | |
| CN103498529B (en) | A kind of prefabricated PC honeycombed ribbing web combination beam | |
| CN103485477A (en) | Assembly type prestress corrugated web holding-on composite beam | |
| CN103485483A (en) | Assembly type honeycombed web composite beam | |
| CN103485478A (en) | Prestress assembly type corrugation web holding-on combination beam applied to multi-story and high-rise buildings | |
| KR20120003342A (en) | Gable frame improved connection strength and constructability of beam | |
| CN214940962U (en) | Large-span steel construction vestibule | |
| CN108729335B (en) | Steel-concrete combined section and installation method thereof | |
| CN114855594A (en) | Steel-concrete composite beam bridge shear connector and construction method thereof | |
| CN113802741A (en) | Pin shear connection assembly type beam-slab combination system based on orthogonal corrugated steel plate bending-resistant tie-bar composite floor slab | |
| CN111733698A (en) | Connecting structure of steel-concrete combined continuous beam and cover beam | |
| CN219011655U (en) | Honeycomb steel-concrete combined flat beam adopting steel bar truss floor carrier plate | |
| CN205035729U (en) | Internal prestressing force of prefabricated hoist and mount fish belly wave form steel web combination case roof beam | |
| CN113738003B (en) | Easy-to-disassemble and assemble stainless steel-wood-lightweight concrete combined beam-slab system and construction method | |
| CN204418503U (en) | Prestressed concrete overlapped slab and superimposed monolithic shear wall | |
| CN216552933U (en) | Cold-formed steel supporting beam framework | |
| CN219196452U (en) | Assembled self-bearing prestress plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |