CN104213644A - H section steel girder-column minor axis connecting end plate node and preparing method of H section steel girder-column minor axis connecting end plate node - Google Patents
H section steel girder-column minor axis connecting end plate node and preparing method of H section steel girder-column minor axis connecting end plate node Download PDFInfo
- Publication number
- CN104213644A CN104213644A CN201410463733.9A CN201410463733A CN104213644A CN 104213644 A CN104213644 A CN 104213644A CN 201410463733 A CN201410463733 A CN 201410463733A CN 104213644 A CN104213644 A CN 104213644A
- Authority
- CN
- China
- Prior art keywords
- profile steel
- plate
- post
- stiffener
- end plate
- 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
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an H section steel girder-column minor axis connecting end plate node and a preparing method of the H section steel girder-column minor axis connecting end plate node, wherein the H section steel girder-column minor axis connecting end plate node is characterized in that a T-shaped combined body consisting of a node plate and a stiffening plate is welded on an H section steel column, a supporting plate is welded at the bottom of the T-shaped combined body, an end plate is welded at one end of the H section steel column, the node plate and the end plate are connected through high-strength bolts, and two spaces defined by the H section steel column, the T-shaped combined body and the supporting plate are filled with concrete fillers. The preparing method comprises the following steps that the node plate and the stiffening plate are welded into the T-shaped combined body; the T-shaped combined body and the supporting plate are welded on the H section steel column; the end plate is welded on the H section steel column; the end plate and the node plate are connected by the high-strength bolts; a rectangular region of a node area is poured with concrete. The H section steel girder-column minor axis connecting end plate node and the preparing method have the advantages that the respective advantages of steel and concrete are fully utilized, the anti-seismic performance is good, the bearing capability is great, and the construction is simple and convenient.
Description
Technical field
The present invention relates to a kind of H profile steel beam-post weak axle link plate node and preparation method, belong to structural engineering field.
Background technology
Steel frame is a kind of structural system of safe and reliable, high-strength light, quick construction, is widely used in structural engineering.In earthquake disaster, due to design and construction unreasonable, often easily there is the destruction prior to structural element in frame joint, causes structural seismic performance cannot meet the requirement of seismic design.Generally, steel frame system in length and breadth both direction is framework, and namely the strong axle of H profile steel post and weak axle all exist the connection with H profile steel beam.But because the weak axle of H profile steel beam column connects the difficulty that there are analysis, design and installation, the research at present for H profile steel beam column weak joint point is less, can drop into the node limited amount especially of actual use.Therefore, one can meet supporting capacity and anti-seismic performance requirement, and novel H profile steel beam-post weak axle connected node of construction and installation simple possible is again very necessary.
Summary of the invention
The object of the present invention is to provide one can meet supporting capacity and anti-seismic performance requirement, construction and installation are H profile steel beam-post weak axle link plate node of simple possible and preparation method again.
The technical solution used in the present invention is: a kind of H profile steel beam-post weak axle link plate node, comprise H profile steel post, it is characterized in that: H profile steel post is welded with T-shaped assembly, T-shaped assembly is provided with end plate, end plate is welded with H profile steel beam, described T-shaped assembly bottom welding has supporting plate, is filled with Concrete Filled material in two spaces that described H profile steel post, T-shaped assembly and supporting plate surround.Described T-shaped assembly is made up of gusset plate and stiffener vertical welding, described stiffener is trapezoidal, the short base of trapezoidal stiffener is arranged at the vertical midline of gusset plate, long base is arranged at the vertical midline of H profile steel column web, stiffener and gusset plate, H profile steel column web are all vertical, and described gusset plate two ends are welded with the H profile steel post edge of a wing is concordant.Described end plate is provided with the High-strength bolt hole of double layout, double High-strength bolt hole with H profile steel web for axis of symmetry is symmetrical arranged, described H profile steel web is corresponding with stiffener position, and end plate and T-shaped assembly are fixed by high-strength bolt, and end plate welds with H profile steel beam.Described supporting plate is overall supporting plate, or is made up of two blocks of supporting plates, is welded on H profile steel post.
Described H profile steel beam or H profile steel post are welding or hot rolled H-shaped.
Described high-strength bolt is torque-shear type high-strength bolt or high-strength bolts.
Described concrete is ordinary concrete.
Present invention also offers the preparation method of a kind of H profile steel beam-post weak axle link plate node, it is characterized in that comprising the following steps:
Step 1, at described gusset plate vertical midline position welding stiffener: stiffener is trapezoidal, and trapezoidal short base length is equal with gusset plate length, and short base is welded with stiffener, makes stiffener and gusset plate mutually vertical, and the two forms T-shaped assembly;
Step 2, welding node plate on described H profile steel post: be welded on two edges of a wing of described H profile steel post on the gusset plate both sides in described T-shaped assembly, makes gusset plate external surface and described H profile steel post two edge of a wing outer rims concordant;
Step 3, described H profile steel post welds trapezoidal stiffener: the long base of trapezoidal stiffener is welded on the web of described H profile steel post, welding extends from outer end, trapezoidal stiffener long base to long base mid point, when welding space allows, weld seam should be made to level off to long base point midway as far as possible, not enough with the weld strength avoiding fusion length deficiency to bring;
Step 4, soldering pallet on described H profile steel post: welded with H profile steel post by supporting plate, makes supporting plate be close to gusset plate lower edge and all vertical with the web of H profile steel post, two edges of a wing;
Step 5, one end welded end plate at described H profile steel beam: by H profile steel beam one end vertical welding in the middle part of described end plate;
Step 6, connects described H profile steel beam, H profile steel beam column: described end plate is provided with two row's High-strength bolt hole, and two row's High-strength bolt hole are with H profile steel web for axis of symmetry is symmetrical arranged, and end plate is connected by high-strength bolt with gusset plate;
Step 7, fill concrete: by described Concrete Filled in two cuboid regions that H profile steel column web and two edges of a wing, gusset plate, supporting plate, stiffeners surround, make concrete upper limb concordant with gusset plate upper limb, and concrete vibrating is even.
More existing H profile steel beam-post weak axle link plate node, the present invention has the following advantages:
One, the position concordant with H profile steel post edge of a wing outer rim can be adjusted in the position that the weak axle of H profile steel beam-post connects by T-shaped assembly on the one hand that be welded by gusset plate, stiffener, space is provided for installing, on the other hand, the weakness that there is reinforcement gusset plate out of plane stiffness deficiency of stiffener, improves integral rigidity and the bearing capacity of node;
Two, the concrete of filling in nodes domains under the stressed state of total to be stressed, give full play to the characteristic that concrete crushing strength is high, effectively can contain the generation of each steel beam column cripling of nodes domains and drum song, thus improve anti-seismic performance and the supporting capacity of node;
Three, this node construction is simple, effectively reduces the high-altitude welding operation of joint core primary structure member, is easy to ensure construction quality.
Accompanying drawing explanation
Fig. 1 is node front view of the present invention;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is the B-B sectional drawing of Fig. 2.
1-gusset plate; 2-stiffener; 3-supporting plate; 4-end plate:
5-concrete; 6-H profile steel post edge of a wing; 7-H profile steel column web;
8-H profile steel web; 9-High-strength bolt hole.
Detailed description of the invention
In the present invention, H profile steel post is made up of web 7 and two edges of a wing 6 being arranged at web 7 two ends, and between two edges of a wing 6, the position concordant with the edge of a wing 6 outer rim is welded with gusset plate 1.Gusset plate 1 medial shaft to the midline position is welded with stiffener 2, and gusset plate 1 is mutually vertical with stiffener 2.Stiffener 2 is trapezoidal, and wherein trapezoidal short base is welded with gusset plate 1, and long base is welded with H profile steel column web 7.Two blocks of supporting plates 3 are welded on H profile steel post, and two blocks of supporting plates 3 are concordant with gusset plate 1 lower edge, and vertical with H profile steel column web 7, two edges of a wing 6, stiffener 2, and are that axis of symmetry is symmetrical with stiffener 2.H profile steel beam and rectangle end plate 4 vertical welding, make the vertical center line of the vertical center line in H-shaped cross section of H profile steel beam, geometric center and end plate 4, geometric center overlap.End plate 4 is provided with the High-strength bolt hole 9 of double layout, two arrange High-strength bolt hole 9 with the web 8 of H profile steel beam for axis of symmetry is symmetrical arranged, described H profile steel web 8 is corresponding with stiffener 2 position, and end plate 4 and T-shaped assembly are fixed by high-strength bolt, and end plate 4 welds with H profile steel beam.Concrete 5 is filled with in two rectangular parallelepiped space that H profile steel post two edges of a wing 6, web 7, gusset plate 1, supporting plate 3, stiffener 2 surround jointly.
The concrete preparation method of above-mentioned H profile steel beam-post link plate node comprises the following steps:
Step 1, at gusset plate 1 vertical midline position welding stiffener 2: stiffener 2 is trapezoidal, and trapezoidal short base length is equal with gusset plate 1 length, and short base is welded with stiffener 2, and make stiffener 2 mutually vertical with gusset plate 1, the two forms T-shaped assembly;
Step 2, described H profile steel post welds the gusset plate 1 in T-shaped assembly: be welded on two edges of a wing 6 of described H profile steel post on gusset plate 1 both sides in described T-shaped assembly, makes gusset plate 1 external surface and described H profile steel post two edge of a wing 6 outer rims concordant;
Step 3, described H profile steel post welds the stiffener 2 in T-shaped assembly: be welded on the web 7 of described H profile steel post by the long base of trapezoidal stiffener 2 in described T-shaped assembly, welding extends from outer end, trapezoidal stiffener 2 long base to long base mid point, when welding space allows, weld seam should be made to level off to long base point midway as far as possible, not enough with the weld strength avoiding fusion length deficiency to bring;
Step 4, soldering pallet 3 on described H profile steel post: welded with H profile steel post by two blocks of supporting plates 3, makes two blocks of supporting plates 3 be close to gusset plate 1 lower edge and all vertical with web 7, two edges of a wing 6 of H profile steel post, and two blocks of supporting plates 3 are that axis of symmetry is symmetrical with stiffener 2;
Step 5, one end welded end plate 4 at described H profile steel beam: by H profile steel beam vertical welding on described end plate 4, vertically center line, geometric center all overlap to make the vertical center line in H-shaped cross section of H profile steel beam, geometric center and described end plate 4;
Step 6, connect described H profile steel beam, post: end plate 4 is provided with the High-strength bolt hole 9 of double layout, two arrange High-strength bolt hole 9 with the web 8 of H profile steel beam for axis of symmetry is symmetrical arranged, described H profile steel web 8 is corresponding with stiffener 2 position, uses high-strength bolt end plate 4 and T-shaped assembly to be fixed;
Step 7, fill concrete 5: described concrete 5 is filled in two cuboid regions that H profile steel column web 7 and two edges of a wing 6, gusset plate 1, supporting plate 3, stiffeners 2 surround, make concrete 5 upper limb concordant with gusset plate 1 upper limb, and concrete 5 is vibrated evenly.
The above; it is only better implementation method of the present invention; not any restriction is done to the present invention, every above implementation method is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (6)
1. H profile steel beam-post weak axle link plate node, comprise H profile steel post, it is characterized in that: H profile steel post is welded with T-shaped assembly, T-shaped assembly is provided with end plate (4), (4) are welded with H profile steel beam with end plate, described T-shaped assembly bottom welding has supporting plate (3), is filled with Concrete Filled material (5) in two spaces that described H profile steel post, T-shaped assembly and supporting plate (3) surround.
2. according to H profile steel beam-post according to claim 1 weak axle link plate node, it is characterized in that: described T-shaped assembly is made up of gusset plate (1) and stiffener (2) vertical welding, described stiffener (2) is for trapezoidal, trapezoidal stiffener (2) short base is arranged at the vertical midline of gusset plate (1), long base is arranged at the vertical midline of H profile steel column web (7), stiffener (2) and gusset plate (1), H profile steel column web (7) are all vertical, and described gusset plate (1) two ends are welded with the H profile steel post edge of a wing (6) is concordant.
3. according to H profile steel beam-post according to claim 1 weak axle link plate node, it is characterized in that: end plate (4) is provided with the High-strength bolt hole (9) of double layout, double High-strength bolt hole (9) with H profile steel web (8) for axis of symmetry is symmetrical arranged, described H profile steel web (8) is corresponding with stiffener (2) position, end plate (4) and T-shaped assembly are fixed by high-strength bolt, and end plate (4) welds with H profile steel beam.
4. according to H profile steel beam-post according to claim 1 weak axle link plate node, it is characterized in that: described supporting plate (3) is overall supporting plate, or is made up of two blocks of supporting plates.
5. according to the H profile steel beam-post weak axle link plate node described in claim 1 or 3, it is characterized in that: described H profile steel beam or H profile steel post are welding or hot rolled H-shaped.
6., according to a preparation method for H profile steel beam-post according to claim 1 weak axle link plate node, it is characterized in that comprising the following steps:
Step 1), vertical midline position welding stiffener (2) of described gusset plate (1): stiffener (2) is for trapezoidal, trapezoidal short base length is equal with gusset plate (1) length, short base is welded with stiffener (2), make stiffener (2) mutually vertical with gusset plate (1), the two forms T-shaped assembly;
Step 2), welding node plate (1) on described H profile steel post: be welded on two edges of a wing (6) of described H profile steel post on gusset plate (1) both sides in described T-shaped assembly, makes gusset plate (1) external surface and described H profile steel post two edge of a wing (6) outer rims concordant;
Step 3), described H profile steel post welds trapezoidal stiffener (2): trapezoidal stiffener (2) long base is welded on the web (7) of described H profile steel post, welding extends from outer end, trapezoidal stiffener (2) long base to long base mid point, when welding space allows, weld seam should be made to level off to long base point midway as far as possible, not enough with the weld strength avoiding fusion length deficiency to bring;
Step 4), soldering pallet (3) on described H profile steel post: welded with H profile steel post by supporting plate (3), makes supporting plate (3) be close to gusset plate (1) lower edge and all vertical with the web (7) of H profile steel post, two edges of a wing (6);
Step 5), one end welded end plate (4) at described H profile steel beam: by H profile steel beam one end vertical welding in described end plate (4) middle part;
Step 6), connect described H profile steel beam, H profile steel beam column: described end plate (4) is provided with two row's High-strength bolt hole (9), two rows' High-strength bolt hole (9) are with H profile steel web (8) for axis of symmetry is symmetrical arranged, and end plate (4) is connected by high-strength bolt with gusset plate (1);
Step 7), fill concrete (5): described concrete (5) is filled in two cuboid regions that H profile steel column web (7) and two edges of a wing (6), gusset plate (1), supporting plate (3), stiffeners (2) surround, make concrete (5) upper limb concordant with gusset plate (1) upper limb, and concrete (5) is vibrated evenly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463733.9A CN104213644B (en) | 2014-09-13 | 2014-09-13 | The weak axle connection end plate node of H profile steel beam column and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463733.9A CN104213644B (en) | 2014-09-13 | 2014-09-13 | The weak axle connection end plate node of H profile steel beam column and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104213644A true CN104213644A (en) | 2014-12-17 |
| CN104213644B CN104213644B (en) | 2017-06-20 |
Family
ID=52095526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410463733.9A Active CN104213644B (en) | 2014-09-13 | 2014-09-13 | The weak axle connection end plate node of H profile steel beam column and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104213644B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759904A (en) * | 2016-11-23 | 2017-05-31 | 同济大学建筑设计研究院(集团)有限公司 | A kind of flat post steel frame supporting structure system of prefabrication and assembly construction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716957A (en) * | 1970-10-23 | 1973-02-20 | J Bernardi | Column flange and stiffener plate construction |
| CN101285323A (en) * | 2008-05-30 | 2008-10-15 | 同济大学 | Node of the end sheet in weak axis direction of H-type column connecting beam column and method for making same |
| CN102644327A (en) * | 2012-05-08 | 2012-08-22 | 福建农林大学 | Panel binding type connection node of concrete filled steel tube laminated column and steel beam and construction method |
| CN102733492A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | H-shaped steel beam and H-shaped steel column minor axis variable beam height fabricated node and construction method thereof |
| CN202969593U (en) * | 2012-12-21 | 2013-06-05 | 郑州大学 | Beam-column rigid connection structure of H-shaped column in weak axis direction |
| CN203238784U (en) * | 2013-05-20 | 2013-10-16 | 山东科技大学 | Rectangular concrete filled steel tubular column and box-type steel beam rib-penetrated type node structure |
| CN203782893U (en) * | 2014-03-18 | 2014-08-20 | 中国十七冶集团有限公司 | Connecting device for rectangular steel tube concrete column and section steel beam |
| CN204112501U (en) * | 2014-09-13 | 2015-01-21 | 内蒙古科技大学 | H profile steel beam-post weak axle link plate node |
-
2014
- 2014-09-13 CN CN201410463733.9A patent/CN104213644B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716957A (en) * | 1970-10-23 | 1973-02-20 | J Bernardi | Column flange and stiffener plate construction |
| CN101285323A (en) * | 2008-05-30 | 2008-10-15 | 同济大学 | Node of the end sheet in weak axis direction of H-type column connecting beam column and method for making same |
| CN102644327A (en) * | 2012-05-08 | 2012-08-22 | 福建农林大学 | Panel binding type connection node of concrete filled steel tube laminated column and steel beam and construction method |
| CN102733492A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | H-shaped steel beam and H-shaped steel column minor axis variable beam height fabricated node and construction method thereof |
| CN202969593U (en) * | 2012-12-21 | 2013-06-05 | 郑州大学 | Beam-column rigid connection structure of H-shaped column in weak axis direction |
| CN203238784U (en) * | 2013-05-20 | 2013-10-16 | 山东科技大学 | Rectangular concrete filled steel tubular column and box-type steel beam rib-penetrated type node structure |
| CN203782893U (en) * | 2014-03-18 | 2014-08-20 | 中国十七冶集团有限公司 | Connecting device for rectangular steel tube concrete column and section steel beam |
| CN204112501U (en) * | 2014-09-13 | 2015-01-21 | 内蒙古科技大学 | H profile steel beam-post weak axle link plate node |
Non-Patent Citations (1)
| Title |
|---|
| 史耀武: "《焊接技术手册》", 31 July 2009, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759904A (en) * | 2016-11-23 | 2017-05-31 | 同济大学建筑设计研究院(集团)有限公司 | A kind of flat post steel frame supporting structure system of prefabrication and assembly construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104213644B (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104213645A (en) | H section steel girder-column minor axis connecting top and bottom angle steel node and preparing method of H section steel girder-column minor axis connecting top and bottom angle steel node | |
| CN105569191A (en) | Steel-encased concrete composite beam-steel pipe column connection joint | |
| CN202687190U (en) | Swap car body tank container | |
| CN105780989B (en) | A kind of twin beams building cover structure | |
| CN104477791B (en) | Novel tower crane attached wall attachment lattice bracing frame auxiliary device | |
| CN201433509Y (en) | Prestressed steel girder | |
| CN204112501U (en) | H profile steel beam-post weak axle link plate node | |
| CN104213644A (en) | H section steel girder-column minor axis connecting end plate node and preparing method of H section steel girder-column minor axis connecting end plate node | |
| CN206693403U (en) | A kind of steel core concrete column and connected mode | |
| CN102733297B (en) | A kind of concrete filled steel tube continuous girder bridge exempts from welding support node and construction method thereof | |
| CN102191822A (en) | Shearing type parallel mild steel quake-proof damper for building structures | |
| CN204112502U (en) | The weak axle of H profile steel beam-post connects top and bottom angle steel connection joint | |
| KR101454888B1 (en) | Circle steel girder having horizontal support and girder bridge | |
| CN206800624U (en) | With the Multicarity concrete filled steel tube pole steel beam face outer bolt assembled connecting node to wearing screw rod | |
| CN206784613U (en) | A kind of shape for hat steel-tube construction beam and the attachment structure in the middle part of square column | |
| CN202595631U (en) | Bridge structure support | |
| CN109722977A (en) | A kind of Composite Steel-Concrete Bridges and its construction method with novel deck structrue | |
| CN108265825A (en) | A kind of replaceable energy consumption foot joint of prefabricated integral frame | |
| CN103243662A (en) | Reconstruction and reinforcement method for existing railroad bridge | |
| CN105863057A (en) | Steel structure with concrete structure | |
| CN209636617U (en) | A kind of Composite Steel-Concrete Bridges with novel deck structrue | |
| CN208650284U (en) | A kind of node structure of concrete-filled steel square tubular column and girder steel | |
| CN208039458U (en) | A kind of replaceable energy consumption foot joint of prefabricated integral frame | |
| CN207964302U (en) | Multifunction combined steel structure reaction frame | |
| CN207003827U (en) | One kind welding corner post |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |