CN206090830U - H shaped steel secondary beam and box main steel beam rigid connection connected node - Google Patents
H shaped steel secondary beam and box main steel beam rigid connection connected node Download PDFInfo
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- CN206090830U CN206090830U CN201621075852.8U CN201621075852U CN206090830U CN 206090830 U CN206090830 U CN 206090830U CN 201621075852 U CN201621075852 U CN 201621075852U CN 206090830 U CN206090830 U CN 206090830U
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Abstract
The utility model discloses a H shaped steel secondary beam and box main steel beam rigid connection connected node, including two H shaped steel secondary beams, a box main steel beam, H shaped steel secondary beam, box main steel beam's upper limb listrium is connected through the cross connection plate of taking the chamfer, and the web of H shaped steel secondary beam, box main steel beam's web pass through cantilever section web and connect, when H shaped steel secondary beam and equal height of box main steel beam, H shaped steel secondary beam, box main steel beam's bottom wing listrium is connected through the cross connection plate of taking the chamfer, box main steel beam's web, cantilever section web are connected with the cross connection plate at both ends, vary when high as H shaped steel secondary beam and box main steel beam, the bottom wing listrium of H shaped steel secondary beam, box main steel beam's web pass through cantilever section bottom wing listrium and connect. The utility model discloses distributing of stress is even, the simple structure.
Description
Technical field
The utility model belongs to building element technical field, and in particular to a kind of H profile steel secondary beam just connects with box-shaped steel girder
Connecting node.
Background technology
At present, H profile steel secondary beam is rigidly connected generally using the direct butt welding of primary and secondary flange of beam with box-shaped steel girder（Mode 1）With
Node region is welded with cover plate（Mode 2）Two ways.Mode 1 does not consider that the node region edge of a wing is in complex stress condition, especially
It is that node may be destroyed earlier than component under two-way contrary sign stress, the design for having run counter to " strong node weak component " is general
Read；In addition, primary and secondary flange of beam weld stress concentration phenomenon is obvious.Mode 2 is constructed complexity, and power transmission is not direct, is welded with cover plate and makes
It is not concordant into beam face, it is unfavorable for the laying construction of composite floor；Node region equally exists stress concentration phenomenon.
Utility model content
The purpose of this utility model is to provide a kind of uniform stress distribution, simply constructed H profile steel secondary beam and box-shaped steel
Girder has just connect connecting node.
The technical scheme that the utility model is adopted is：
A kind of H profile steel secondary beam has just met connecting node, including two H profile steel secondary beams, 1 box-shaped steel master with box-shaped steel girder
Beam, H profile steel secondary beam, the top flange plate of box-shaped steel girder are connected by cross gusset plate with chamfering, and the of box-shaped steel girder
One web is connected by the first cantilever segment web with the web of the H profile steel secondary beam in left side, and the second web of box-shaped steel girder passes through
Second cantilever segment web is connected with the web of the H profile steel secondary beam on right side；In first web and box-shaped steel girder of box-shaped steel girder
The second web between be provided with web stiffener, web stiffener, the first cantilever segment web, the second cantilever segment web are in same
On straight line；
When H profile steel secondary beam and box-shaped steel girder grade height, H profile steel secondary beam, the bottom wing listrium of box-shaped steel girder are fallen by band
The cross gusset plate connection at angle；First web of box-shaped steel girder, the second web of box-shaped steel girder, web stiffener,
One cantilever segment web, the two ends of the second cantilever segment web are connected with cross gusset plate；
When H profile steel secondary beam and box-shaped steel girder be not contour, the first web of box-shaped steel girder is by under the first cantilever segment
Flange plate is connected with the bottom wing listrium of the H profile steel secondary beam in left side, and the second web of box-shaped steel girder passes through the second cantilever segment bottom wing
Listrium is connected with the bottom wing listrium of the H profile steel secondary beam on right side, the first web, the second abdomen of box-shaped steel girder in box-shaped steel girder
Lower flange stiffener is provided between plate；Lower flange stiffener is vertical with web stiffener；Under lower flange stiffener, the first cantilever segment
Flange plate, the second cantilever segment bottom wing listrium are on same straight line；First web of box-shaped steel girder, the first cantilever segment web point
It is not connected with the bottom wing listrium of gusset plate, the first cantilever segment；Second web of box-shaped steel girder, the second cantilever segment web respectively with
Cross gusset plate, the connection of the second cantilever segment bottom wing listrium；Web stiffener respectively with cross gusset plate, box-shaped steel girder
Bottom wing listrium connects.
By such scheme, the chamfer radius of cross gusset plate are not less than in two H profile steel secondary beams compared with wide width wing listrium width
1/2, the length of the straight transitions section outside the chamfering scope of cross gusset plate not less than in two H profile steel secondary beams compared with wide width wing edge
Plate width, and not less than 300mm.
By such scheme, the thickness of cross gusset plate is compared with thick wing listrium in two H profile steel secondary beams, box-shaped steel girder
1.2 ~ 1.5 times.
By such scheme, the first cantilever segment web, the thickness of the second cantilever segment web are equal to coupled H profile steel secondary beam
Web thickness.
By such scheme, the first cantilever segment bottom wing listrium, the thickness of the second cantilever segment bottom wing listrium are equal to and its phase
The thickness of the bottom wing listrium of H profile steel secondary beam even.
By such scheme, the thickness of the web stiffener is equal to the thickness of thicker web in two H profile steel secondary beams；Bottom wing
The thickness of edge stiffener is equal to the thickness of thicker bottom wing listrium in two H profile steel secondary beams.
In the utility model, when H profile steel secondary beam and box-shaped steel girder grade height, using thickening, the gusset plate with chamfering
The upper lower flange of node region girder is replaced, and cantilever segment web is set and form cantilever segment, H profile steel secondary beam is firm with the weldering of cantilever segment bolt
Connect or weld entirely and just connect；
When H profile steel secondary beam and box-shaped steel girder be not contour, node region is replaced using thickening, the gusset plate with chamfering
The top flange of girder, and cantilever segment web and cantilever segment lower flange are set form cantilever segment, in box-girder cantilever segment web and
Lower flange correspondence position arranges stiffener, and H profile steel secondary beam has just connect or welded entirely and just connect with the weldering of cantilever segment bolt.
The utility model with traditional H profile steel secondary beam compared with box-shaped steel girder rigid connection node, with power transmission directly,
Stress distribution is uniform, simple structure, easy construction, the design concept for meeting " strong node weak component " requires, increased node
Stability.The utility model adopts the cross gusset plate with chamfering, solves problem of stress concentration, also solves existing being welded with
Cover plate causes the not concordant problem in beam face, makes H profile steel secondary beam concordant with the beam face of box-shaped steel girder, is easy to the laying of composite floor
Construction.
Description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is H profile steel secondary beam and the contour connecting node schematic diagram of box-shaped steel girder；
Fig. 2 is the overlooking the structure diagram of Fig. 1；
Fig. 3 is H profile steel secondary beam and the not contour connecting node schematic diagram of box-shaped steel girder；
Fig. 4 is the B-B cross-sectional schematics of Fig. 3；
Fig. 5 is the C-C cross-sectional schematics of Fig. 3；
Fig. 6 is the structural representation of gusset plate.
Wherein：1st, box-shaped steel girder, 1-1, the first top flange plate of box-shaped steel girder, 1-2, box-shaped steel girder second on
Flange plate, 1-3, the first web of box-shaped steel girder, 1-4, the second web of box-shaped steel girder, 1-5, the bottom wing of box-shaped steel girder
Listrium, 2-1, the first H profile steel secondary beam, 2-2, the second H profile steel secondary beam, 3, gusset plate, 4-1, the first cantilever segment web, 4-2,
Two cantilever segment webs, 5-1, the first cantilever segment bottom wing listrium, 5-2, the second cantilever segment bottom wing listrium, 6, web stiffener, 7, under
Edge of a wing stiffener, b1, the top flange plate width of box-shaped steel girder, b2, the top flange plate width of H profile steel secondary beam, R, chamfer radius.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
Referring to Fig. 1, Fig. 2, Fig. 6, a kind of H profile steel secondary beam has just connect connecting node, including two H types with box-shaped steel girder is contour
Steel secondary beam（First H profile steel secondary beam 2-1, the second H profile steel secondary beam 2-2）, a box-shaped steel girder 1, H profile steel secondary beam 2, box-shaped steel
The flange plate up and down of girder 1 is connected by the cross gusset plate 3 with chamfering（The top flange plate of the first H profile steel secondary beam 2-1,
The top flange plate of two H profile steel secondary beam 2-2, the first top flange plate 1-1 of box-shaped steel girder, the second top flange plate of box-shaped steel girder
1-2 is connected by cross gusset plate 3, the bottom wing listrium of the first H profile steel secondary beam 2-1, the lower flange of the second H profile steel secondary beam 2-2
Plate, the first bottom wing listrium of box-shaped steel girder 1, the second bottom wing listrium of box-shaped steel girder 1 pass through another cross gusset plate 3
Connection）, the web company that the first web 1-3 of box-shaped steel girder passes through the first cantilever segment web 4-1 and the first H profile steel secondary beam 2-1
Connect, the second web 1-4 of box-shaped steel girder is connected by the second cantilever segment web 4-2 with the web of the second H profile steel secondary beam 2-2；
Web stiffener 6 is provided between the first web 1-3 of box-shaped steel girder and the second web 1-4 of box-shaped steel girder, web adds
Strength plate 6, the first cantilever segment web 4-1, the second cantilever segment web 4-2 are on same straight line；H profile steel secondary beam；Box-shaped steel girder
The first web 1-3, the second web 1-4 of box-shaped steel girder, web stiffener 6, the first cantilever segment web 4-1, the second cantilever
The two ends of section web 4-2 are connected with cross gusset plate 3.
Referring to Fig. 3-Fig. 6, a kind of H profile steel secondary beam has just connect connecting node, including two H profile steels with box-shaped steel girder is not contour
Secondary beam（First H profile steel secondary beam 2-1, the second H profile steel secondary beam 2-2）, a box-shaped steel girder 1, H profile steel secondary beam, box-shaped steel girder
1 top flange plate is connected by the cross gusset plate with chamfering（Top flange plate, second H profile steel of the first H profile steel secondary beam 2-1
The top flange plate of secondary beam 2-2, the first top flange plate 1-1 of box-shaped steel girder, the second top flange plate 1-2 of box-shaped steel girder pass through
Cross gusset plate 3 connects, and the top flange plate of the first H profile steel secondary beam 2-1, the top flange plate of the second H profile steel secondary beam 2-2 symmetrically set
Put in the both sides of cross gusset plate 3, the first top flange plate 1-1 of box-shaped steel girder, the second top flange plate 1-2 of box-shaped steel girder
It is symmetricly set on the both sides of cross gusset plate 3）, the first web 1-3 of box-shaped steel girder is by the first cantilever segment web 4-1 and the
The web connection of one H profile steel secondary beam 2-1, the second web 1-4 of box-shaped steel girder passes through the second cantilever segment web 4-2 and the 2nd H
The web connection of shaped steel secondary beam 2-2；Between the first web 1-3 of box-shaped steel girder and the second web 1-4 of box-shaped steel girder
Web stiffener 6 is provided with, web stiffener 6, the first cantilever segment web 4-1, the second cantilever segment web 4-2 are in approximately the same plane
On；The lower flange that first web 1-3 of box-shaped steel girder passes through the first cantilever segment bottom wing listrium 5-1 and the first H profile steel secondary beam 2-1
Plate connects, and the second web 1-4 of box-shaped steel girder is by under the second cantilever segment bottom wing listrium 5-2 and the second H profile steel secondary beam 2-2
Flange plate connects, and the first web 1-3 in box-shaped steel girder, is provided with lower flange between the second web 1-4 of box-shaped steel girder and adds
Strength plate 7；Lower flange stiffener 7 is vertical with web stiffener 6；Lower flange stiffener 7, the first cantilever segment bottom wing listrium 5-1, second
Cantilever segment bottom wing listrium 5-2 is in approximately the same plane；First web 1-3 of box-shaped steel girder, the first cantilever segment web 4-1 distinguish
It is connected with the bottom wing listrium 5-1 of gusset plate 3, the first cantilever segment；Second web 1-4 of box-shaped steel girder, the second cantilever segment web
4-2 is connected respectively with cross gusset plate 3, the second cantilever segment bottom wing listrium 5-2；Web stiffener 6 respectively with cross node
The bottom wing listrium 1-5 connections of plate 3, box-shaped steel girder.
Referring to Fig. 6, the chamfer radius R of cross gusset plate 3 is not less than larger top flange plate width in two H profile steel secondary beams
1/2；I.e.：The width of top flange plate of the width of the top flange plate of the first H profile steel secondary beam 2-1 more than the second H profile steel secondary beam 2-2
When, the chamfer radius R of cross gusset plate 3 is not less than the 1/2 of the width of the top flange plate of the first H profile steel secondary beam 2-1；It is cross
The length of the straight transitions section outside the chamfering scope of gusset plate is not less than larger top flange plate width in two H profile steel secondary beams, and
Not less than 300mm；I.e.：When the top flange plate width b2 of H profile steel secondary beam is more than 300mm, the length of straight transitions section is more than two
Larger top flange plate width in individual H profile steel secondary beam；It is straight when the top flange plate width b2 of H profile steel secondary beam is less than 300mm
The length of changeover portion is more than 300mm.
In order to ensure rigidity, stability and easy to connect, the thickness of cross gusset plate 3 is two H profile steel secondary beams, box-shapeds
1.2 ~ 1.5 times of thicker top flange plate in steel girder 1（I.e.：When H profile steel secondary beam 2 top flange plate than box-shaped steel girder 1 upper limb
When listrium is thick, the thickness of cross gusset plate 3 is 1.2 ~ 1.5 times of thicker top flange plate thickness in two H profile steel secondary beams；Work as H
When the top flange plate of shaped steel secondary beam 2 is thinner than the top flange plate of box-shaped steel girder 1, the thickness of cross gusset plate 3 is box-shaped steel master
1.2 ~ 1.5 times of the top flange plate thickness of beam 1）；Preferably 1.3 times.
In order to ensure rigidity, stability and easy to connect, abdomens of the first cantilever segment web 4-1 equal to the first H profile steel secondary beam
Plate thickness, the thickness of the second cantilever segment web 4-2 is equal to the web thickness of the second H profile steel secondary beam；First cantilever segment bottom wing listrium
5-1 is equal to the lower flange plate thickness of the first H profile steel secondary beam, and the thickness of the second cantilever segment bottom wing listrium 5-2 is equal to the second H profile steel time
The lower flange plate thickness of beam；The thickness of web stiffener 6 is equal to the thickness of thicker web in two H profile steel secondary beams 2；Lower flange adds
The thickness of strength plate 7 is equal to the thickness of thicker bottom wing listrium in two H profile steel secondary beams.
In the utility model, box-shaped steel girder 1 is through beam.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or be converted,
And all these modifications and variations should all belong to the protection domain of the utility model claims.
Claims (6)
1. a kind of H profile steel secondary beam has just connect connecting node, including two H profile steel secondary beams, 1 box-shaped steel girder with box-shaped steel girder,
It is characterized in that：H profile steel secondary beam, the top flange plate of box-shaped steel girder are connected by the cross gusset plate with chamfering, box-shaped steel
First web of girder is connected by the first cantilever segment web with the web of the H profile steel secondary beam in left side, and the second of box-shaped steel girder
Web is connected by the second cantilever segment web with the web of the H profile steel secondary beam on right side；In first web and case of box-shaped steel girder
Web stiffener, web stiffener, the first cantilever segment web, the second cantilever segment web are provided between second web of shape steel girder
On same straight line；
When H profile steel secondary beam and box-shaped steel girder grade height, H profile steel secondary beam, the bottom wing listrium of box-shaped steel girder are by with chamfering
Cross gusset plate connection；First web of box-shaped steel girder, the second web of box-shaped steel girder, web stiffener, first are hanged
Arm section web, the two ends of the second cantilever segment web are connected with cross gusset plate；
When H profile steel secondary beam and box-shaped steel girder be not contour, the first web of box-shaped steel girder passes through the first cantilever segment lower flange
Plate is connected with the bottom wing listrium of the H profile steel secondary beam in left side, and the second web of box-shaped steel girder passes through the second cantilever segment bottom wing listrium
Be connected with the bottom wing listrium of the H profile steel secondary beam on right side, the second web of the first web, box-shaped steel girder in box-shaped steel girder it
Between be provided with lower flange stiffener；Lower flange stiffener is vertical with web stiffener；Lower flange stiffener, the first cantilever segment lower flange
Plate, the second cantilever segment bottom wing listrium are on same straight line.
2. H profile steel secondary beam according to claim 1 has just connect connecting node with box-shaped steel girder, it is characterised in that：It is cross
The chamfer radius of gusset plate are not less than in two H profile steel secondary beams compared with the 1/2 of wide width wing listrium width, the chamfering model of cross gusset plate
The length for enclosing outer straight transitions section is not less than in two H profile steel secondary beams compared with wide width wing listrium width, and not less than 300mm.
3. H profile steel secondary beam according to claim 1 and 2 has just connect connecting node with box-shaped steel girder, it is characterised in that：Cross
The thickness of type gusset plate is compared with 1.2 ~ 1.5 times of thick wing listrium in two H profile steel secondary beams, box-shaped steel girder.
4. H profile steel secondary beam according to claim 3 has just connect connecting node with box-shaped steel girder, it is characterised in that：First hangs
Arm section web, the thickness of the second cantilever segment web are equal to the thickness of the web of coupled H profile steel secondary beam.
5. H profile steel secondary beam according to claim 3 has just connect connecting node with box-shaped steel girder, it is characterised in that：Described
One cantilever segment bottom wing listrium, the thickness of the second cantilever segment bottom wing listrium are equal to the bottom wing listrium of coupled H profile steel secondary beam
Thickness.
6. H profile steel secondary beam according to claim 3 has just connect connecting node with box-shaped steel girder, it is characterised in that：The abdomen
The thickness of plate stiffener is equal to the thickness of thicker web in two H profile steel secondary beams；The thickness of lower flange stiffener is equal to two H types
The thickness of thicker bottom wing listrium in steel secondary beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075852.8U CN206090830U (en) | 2016-09-23 | 2016-09-23 | H shaped steel secondary beam and box main steel beam rigid connection connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075852.8U CN206090830U (en) | 2016-09-23 | 2016-09-23 | H shaped steel secondary beam and box main steel beam rigid connection connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206090830U true CN206090830U (en) | 2017-04-12 |
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ID=58480408
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621075852.8U Active CN206090830U (en) | 2016-09-23 | 2016-09-23 | H shaped steel secondary beam and box main steel beam rigid connection connected node |
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| CN (1) | CN206090830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023082A (en) * | 2017-05-04 | 2017-08-08 | 浙江绿筑集成科技有限公司 | A kind of close rib steel hoop Prefabricated combined beam of H profile steel and steel reinforced concrete dry wall connecting node |
-
2016
- 2016-09-23 CN CN201621075852.8U patent/CN206090830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023082A (en) * | 2017-05-04 | 2017-08-08 | 浙江绿筑集成科技有限公司 | A kind of close rib steel hoop Prefabricated combined beam of H profile steel and steel reinforced concrete dry wall connecting node |
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