CN206090831U - H shaped steel secondary beam and H type main steel beam rigid connection connected node - Google Patents
H shaped steel secondary beam and H type main steel beam rigid connection connected node Download PDFInfo
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- CN206090831U CN206090831U CN201621080399.XU CN201621080399U CN206090831U CN 206090831 U CN206090831 U CN 206090831U CN 201621080399 U CN201621080399 U CN 201621080399U CN 206090831 U CN206090831 U CN 206090831U
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- profile steel
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Abstract
The utility model discloses a H shaped steel secondary beam and H type main steel beam rigid connection connected node, including two H shaped steel secondary beams, a H type main steel beam, H shaped steel secondary beam is connected through the cross connection plate of taking the chamfer with H type main steel beam's upper limb listrium, and the web of two H shaped steel secondary beams and H type main steel beam's web pass through cantilever section web and connect, when H shaped steel secondary beam and equal height of H type main steel beam, H shaped steel secondary beam is connected through the cross connection plate of taking the chamfer with H type main steel beam's bottom wing listrium, cantilever section web is connected with the cross connection plate at both ends, vary when high as H shaped steel secondary beam and H type main steel beam, the bottom wing listrium of H shaped steel secondary beam, H type main steel beam's web pass through cantilever section bottom wing listrium and connect, H type main steel beam's bottom wing listrium passes through the stiffener and is connected with cantilever section bottom wing listrium. 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 is with H profile steel girder just in succession
Connect 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 H profile 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 H profile steel master
Liang Gang connects connecting node.
The technical scheme that the utility model is adopted is：
A kind of H profile steel secondary beam has just connect connecting node, including two H profile steel secondary beams, a H profile steel girders with H profile steel girder,
H profile steel secondary beam, the top flange plate of H profile steel girder are connected by the crisscross joint plate with chamfering, and the web of H profile steel girder passes through
First cantilever segment web is connected with the web of the H profile steel secondary beam in left side, the web of H profile steel girder by the second cantilever segment web with
The web connection of the H profile steel secondary beam on right side, the web of the first cantilever segment web, the second cantilever segment web and H profile steel girder hangs down
It is straight intersecting；
When H profile steel secondary beam and H profile steel girder grade height, H profile steel secondary beam, the bottom wing listrium of H profile steel girder are by band chamfering
Crisscross joint plate connection；First cantilever segment web, the second cantilever segment web, the web of H profile steel girder and upper and lower ends
Crisscross joint plate connects；
When H profile steel secondary beam and H profile steel girder be not contour, the bottom wing listrium of the H profile steel secondary beam in left side passes through the first cantilever
Section bottom wing listrium is connected with the web of H profile steel girder；The bottom wing listrium of the H profile steel secondary beam on right side passes through the second cantilever segment lower flange
Plate is connected with the web of H profile steel girder；On the bottom wing listrium of H profile steel girder, the both sides of the web of H profile steel girder are provided with puts more energy into
Plate；Web, the bottom wing listrium of H profile steel girder, the first cantilever segment bottom wing listrium, second cantilever segment of stiffener and H profile steel girder
Bottom wing listrium connects；The web of H profile steel girder respectively with crisscross joint plate, the first cantilever segment bottom wing listrium, the second cantilever segment
Bottom wing listrium connects；First cantilever segment web is connected with crisscross joint plate, the first cantilever segment bottom wing listrium, the second cantilever segment abdomen
Plate is connected with crisscross joint plate, the second cantilever segment bottom wing listrium.
By such scheme, when the flange plate width of two H profile steel secondary beams is equal, the chamfer radius of crisscross joint plate are not
Less than the 1/2 of the flange plate width of H profile steel secondary beam, the length of the straight transitions section outside the chamfering scope of crisscross joint plate is not little
In the flange plate width of H profile steel secondary beam, and not less than 300mm；
When the flange plate width of two H profile steel secondary beams is unequal, the chamfer radius of crisscross joint plate are not less than two H
The 1/2 of larger flange plate width in shaped steel secondary beam, the length of the straight transitions section outside the chamfering scope of crisscross joint plate is not little
The larger flange plate width in two H profile steel secondary beams, and not less than 300mm.
By such scheme, the thickness of crisscross joint plate is compared with thick wing listrium in two H profile steel secondary beams, H profile 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 lower flange plate thickness of H profile steel secondary beam even.
In the utility model, when H profile steel secondary beam is rigidly connected with H profile steel girder is contour, using thickening, with chamfering
Gusset plate replaces the upper lower flange of node region girder, and arranges cantilever segment web formation cantilever segment, H profile steel secondary beam and cantilever segment
Bolt weldering has just connect or has welded entirely and just connect；When H profile steel secondary beam is rigidly connected with H profile steel girder is not contour, using thickening, with chamfering
Gusset plate replaces the top flange of node region girder, and arranges cantilever segment web and cantilever segment lower flange formation cantilever segment, H profile steel
Secondary beam has just connect or has welded entirely and just connect with the weldering of cantilever segment bolt.
The utility model with traditional H profile steel secondary beam compared with H profile 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 crisscross joint 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 H profile 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 H profile 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 H profile steel girder；
Fig. 4 is the B-B cross-sectional schematics of Fig. 3；
Fig. 5 is the structural representation of gusset plate.
Wherein：1st, H profile steel girder, 2-1, the first H profile steel secondary beam, 2-2, the second H profile steel secondary beam, 3, gusset plate, 4-1,
First cantilever segment web, 4-2, the second cantilever segment web, 5-1, the first cantilever segment bottom wing listrium, 5-2, the second cantilever segment bottom wing
Listrium, 6, stiffener；The flange plate width of b1, H profile steel girder, b2, the 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. 5, a kind of H profile steel secondary beam has just connect connecting node, including two H types with H profile 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 H profile steel girder 1, H profile steel secondary beam, H profile steel girder 1
Flange plate up and down connected by the crisscross joint plate 3 with chamfering respectively, the web of the first H profile steel secondary beam 2-1 passes through first
Cantilever segment web 4-1 is connected with the web of H profile steel girder 1, and the web of the second H profile steel secondary beam 2-1 passes through the second cantilever segment web
4-2 is connected with the web of H profile steel girder 1；First cantilever segment web 4-1, the second cantilever segment web 4-2 are located at same straight line
On, and the web of the first cantilever segment web 4-1, the second cantilever segment web 4-2 and H profile steel girder 1 intersects vertically；First cantilever segment
Web 4-1, the second cantilever segment web 4-2, the web of H profile steel girder 1 are connected with the crisscross joint plate of upper and lower ends.
Referring to Fig. 3, Fig. 4, Fig. 5, a kind of H profile steel secondary beam has just met connecting node, including two H with H profile steel girder is not contour
Shaped steel secondary beam（First H profile steel secondary beam 2-1, the second H profile steel secondary beam 2-2）, a H profile steel girder 1, H profile steel secondary beam, H profile steel master
The top flange plate of beam 1 is connected by the crisscross joint plate 3 with chamfering, and the web of the first H profile steel secondary beam 2-1 passes through the first cantilever
Section web 4-1 be connected with the web of H profile steel girder 1, the web of the second H profile steel secondary beam 2-1 pass through the second cantilever segment web 4-2 and
The web connection of H profile steel girder 1；First cantilever segment web 4-1, the second cantilever segment web 4-2 are located on the same line, and the
The web of one cantilever segment web 4-1, the second cantilever segment web 4-2 and H profile steel girder 1 intersects vertically；First H profile steel secondary beam 2-1
Bottom wing listrium be connected with the web of H profile steel girder 1 by the first cantilever segment bottom wing listrium 5-1；Second H profile steel secondary beam 2-2's
Bottom wing listrium is connected by the second cantilever segment bottom wing listrium 5-2 with the web of H profile steel girder 1；In the lower flange of H profile steel girder 1
On plate, the both sides of the web of H profile steel girder 1 are provided with stiffener 6；The web of stiffener 6 and H profile steel girder 1, H profile steel girder 1
Bottom wing listrium, the first cantilever segment bottom wing listrium 5-1, the second cantilever segment bottom wing listrium 5-2 connections；The web difference of H profile steel girder 1
It is connected with crisscross joint plate 3, the first cantilever segment bottom wing listrium 5-1, the second cantilever segment bottom wing listrium 5-2；First cantilever segment abdomen
Plate 4-1 is connected with crisscross joint plate 3, the first cantilever segment bottom wing listrium 5-1, the second cantilever segment web 4-2 and crisscross joint
Plate 3, the second cantilever segment bottom wing listrium 5-2 connections.
Referring to Fig. 5, the chamfer radius R of crisscross joint plate 3 is not less than in two H profile steel secondary beams compared with thick wing listrium width
1/2, the length of the straight transitions section outside the chamfering scope of crisscross joint plate is not less than in two H profile steel secondary beams compared with thick wing listrium
Width, and not less than 300mm；I.e.：When the flange plate width b2 of H profile steel secondary beam is more than 300mm, the length of straight transitions section is big
Compared with thick wing listrium width b2 in two H profile steel secondary beams；When the flange plate width b2 of H profile steel secondary beam is less than 300mm, put down
The length of straight changeover portion is more than 300mm.
In the utility model, in order to ensure rigidity and easy to connect, the thickness of crisscross joint plate 3 is two H profile steels time
1.2 ~ 1.5 times of thicker top flange plate in beam, H profile steel girder 1（I.e.：When the top flange plate of H profile steel secondary beam is than H profile steel girder 1
During the thickness of slab of top flange, the thickness of crisscross joint plate 3 is 1.2 ~ 1.5 times of thicker top flange plate in two H profile steel secondary beams；Work as H
When the top flange plate of shaped steel secondary beam is thinner than the top flange plate of H profile steel girder 1, the thickness of crisscross joint plate 3 is H profile steel girder 1
1.2 ~ 1.5 times of top flange plate）；Preferably 1.3 times.
In order to ensure node integral rigidity and easy to connect, the first cantilever segment web 4-1 is equal to a connected H types
The web thickness of steel secondary beam；Second cantilever segment web 4-2 is equal to the web thickness of connected second H profile steel secondary beam；First
Cantilever segment bottom wing listrium 5-1 is equal to the lower flange plate thickness of connected first H profile steel secondary beam；Second cantilever segment bottom wing listrium
5-2 is equal to the lower flange plate thickness of connected second H profile steel secondary beam；The thickness and the first cantilever segment of the stiffener 6 in left side
The thickness of web 4-1 is identical；The thickness of the stiffener 6 on right side is identical with the thickness of the second cantilever segment web 4-2.
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 (5)
1. a kind of H profile steel secondary beam has just connect connecting node, including two H profile steel secondary beams, a H profile steel girders with H profile steel girder, its
It is characterised by：H profile steel secondary beam, the top flange plate of H profile steel girder are connected by the crisscross joint plate with chamfering, H profile steel girder
Web be connected with the web of the H profile steel secondary beam in left side by the first cantilever segment web, the web of H profile steel girder is outstanding by second
Arm section web is connected with the web of the H profile steel secondary beam on right side, the first cantilever segment web, the second cantilever segment web and H profile steel girder
Web intersect vertically；
When H profile steel secondary beam and H profile steel girder grade height, H profile steel secondary beam, the bottom wing listrium of H profile steel girder are by with chamfering ten
Font gusset plate connects；The cross of the first cantilever segment web, the second cantilever segment web, the web of H profile steel girder and upper and lower ends
Shape gusset plate connects；
When H profile steel secondary beam and H profile steel girder be not contour, the bottom wing listrium of the H profile steel secondary beam in left side is by under the first cantilever segment
Flange plate is connected with the web of H profile steel girder；Right side H profile steel secondary beam bottom wing listrium by the second cantilever segment bottom wing listrium with
The web connection of H profile steel girder；On the bottom wing listrium of H profile steel girder, the both sides of the web of H profile steel girder are provided with stiffener；
Web, the bottom wing listrium of H profile steel girder, the first cantilever segment bottom wing listrium, the second cantilever segment bottom wing of stiffener and H profile steel girder
Listrium connects；The web of H profile steel girder respectively with crisscross joint plate, the first cantilever segment bottom wing listrium, the second cantilever segment bottom wing
Listrium connects；First cantilever segment web is connected with crisscross joint plate, the first cantilever segment bottom wing listrium, the second cantilever segment web with
Crisscross joint plate, the connection of the second cantilever segment bottom wing listrium.
2. H profile steel secondary beam according to claim 1 has just connect connecting node with H profile steel girder, it is characterised in that：
When the flange plate width of two H profile steel secondary beams is equal, the chamfer radius of crisscross joint plate are not less than H profile steel secondary beam
The 1/2 of flange plate width, the length of the straight transitions section outside the chamfering scope of crisscross joint plate is not less than the wing of H profile steel secondary beam
Listrium width, and not less than 300mm；
When the flange plate width of two H profile steel secondary beams is unequal, the chamfer radius of crisscross joint plate are not less than two H profile steels
The 1/2 of larger flange plate width in secondary beam, the length of the straight transitions section outside the chamfering scope of crisscross joint plate is not less than two
Larger flange plate width in individual H profile steel secondary beam, and not less than 300mm.
3. H profile steel secondary beam according to claim 1 and 2 has just connect connecting node with H profile steel girder, it is characterised in that：
The thickness of crisscross joint plate is compared with 1.2 ~ 1.5 times of thick wing listrium in two H profile steel secondary beams, H profile steel girder.
4. H profile steel secondary beam according to claim 3 has just connect connecting node with H profile steel girder, it is characterised in that：First cantilever
Section web, the thickness of the second cantilever segment web are equal to the web thickness of coupled H profile steel secondary beam.
5. H profile steel secondary beam according to claim 3 has just connect connecting node with H profile steel girder, it is characterised in that：Described first
Cantilever segment bottom wing listrium, the thickness of the second cantilever segment bottom wing listrium are equal to the lower flange plate thickness of coupled H profile steel secondary beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080399.XU CN206090831U (en) | 2016-09-23 | 2016-09-23 | H shaped steel secondary beam and H type main steel beam rigid connection connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080399.XU CN206090831U (en) | 2016-09-23 | 2016-09-23 | H shaped steel secondary beam and H type main steel beam rigid connection connected node |
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| CN206090831U true CN206090831U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621080399.XU Active CN206090831U (en) | 2016-09-23 | 2016-09-23 | H shaped steel secondary beam and H type main steel beam rigid connection connected node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953088A (en) * | 2018-01-13 | 2018-04-24 | 石柏林 | A kind of H-shaped girder steel element automatic production method and production equipment |
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2016
- 2016-09-23 CN CN201621080399.XU patent/CN206090831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953088A (en) * | 2018-01-13 | 2018-04-24 | 石柏林 | A kind of H-shaped girder steel element automatic production method and production equipment |
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