CN206655103U - A kind of assembled Wavelike steel webplate continuous composite beam - Google Patents
A kind of assembled Wavelike steel webplate continuous composite beam Download PDFInfo
- Publication number
- CN206655103U CN206655103U CN201720223434.7U CN201720223434U CN206655103U CN 206655103 U CN206655103 U CN 206655103U CN 201720223434 U CN201720223434 U CN 201720223434U CN 206655103 U CN206655103 U CN 206655103U
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- China
- Prior art keywords
- wavelike steel
- steel webplate
- assembled
- upper flange
- continuous composite
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Abstract
The utility model discloses a kind of assembled Wavelike steel webplate continuous composite beam, including an I-beam and a support member, the support member is fixed on the I-beam, the I-beam includes a upper flange, a lower wing plate and at least two Wavelike steel webplates, the upper flange, lower wing plate are individually fixed in the upper/lower terminal of at least two Wavelike steel webplates, the assembled Wavelike steel webplate continuous composite beam also includes an at least splicing construction, and an at least splicing construction makes the upper flange, lower wing plate, at least two Wavelike steel webplates connect as one so as to increase stability.Straight steel plate is replaced using Wavelike steel webplate, using the anti-flexion capabilities of Wavelike steel webplate it is high the characteristics of, avoid substantial amounts of longitudinal direction and transverse stiffener in straight steel plate, can so greatly simplify bridge structure, reduce welding job amount.The utility model patent uses continuous system, temporary support and system transform problem when avoiding traditional packaged type bridges Superstructure Construction, has saved the engineering time.
Description
Technical field
Technical field of bridge engineering is the utility model is related to, more particularly to a kind of assembled Wavelike steel webplate continuously combines
Beam.
Background technology
The I-shaped combined steel plate beam connected by concrete roof with steel plate girder by shear connector a kind of in recent years
In stress uniformly, design is simple for structure, convenient making and construction, is widely used.But also bring some simultaneously to ask
Topic, such as the buckling stability of straight steel plate are bad, and shearing instability easily occurs under shear stress and bending compression or curved pressure is lost
Surely, thus need to weld substantial amounts of horizontal and vertical ribbed stiffener etc. on straight web.Applied in addition, pier top continuously locates system transform
Concrete pulling stress caused by work, hogging moment is excessive, longeron joint is dealt with improperly and produces a series of reasons such as stress variation is larger,
Cause floorings problem of Cracking more prominent.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is that providing a kind of assembled Wavelike steel webplate connects
Continuous combination beam, it can reduce girder ribbed stiffener, and temporary support setting and system transform construction can be avoided by splicing outside bearing, from
And simplify the work progress of assembled continuous beam, improve pier top hogging moment area stress the problems such as.
The purpose of this utility model is realized using following technical scheme：
A kind of assembled Wavelike steel webplate continuous composite beam, including an I-beam and a support member, the support member are fixed
In the I-beam, the I-beam includes a upper flange, a lower wing plate and at least two Wavelike steel webplates, the upper flange, under
Wing plate is individually fixed in the both ends of at least two Wavelike steel webplates, and the assembled Wavelike steel webplate continuous composite beam also includes
An at least splicing construction, each splicing construction include splice plate, an at least web splice plate and at least once at least one
Splice plate, splice plate is fixed on the upper flange both sides on described at least one, it is described at least once splice plate be fixed on it is described under
Wing plate both sides, each web splice plate both ends are spelled with the adjacent Wavelike steel webplate bolt connection, described at least one respectively
Binding structure makes the upper flange, lower wing plate, at least two Wavelike steel webplates connect as one so as to increase stability.
Preferably, each web splice plate includes a splicing seams, and the splicing seams are located at the web splice plate
Position of center line, the splicing seams are 1-4m apart from the distance of the center line of the web splice plate.
Preferably, the assembled Wavelike steel webplate continuous composite beam also includes an at least widening, and described at least one adds
Wide part is fixed on the upper flange, and the support member is fixed on an at least widening.
Preferably, an at least widening is fixedly welded on the upper flange, is welded between the adjacent widening solid
It is fixed.
Preferably, the I-beam also includes some shear connectors, and the shear connector is fixed on upper flange and stretches into the branch
Support member.
Preferably, the shear connector is double PBL shear connectors.
Preferably, it is characterised in that：The fixed form is welding or poured as entirety.
Preferably, the Wavelike steel webplate uses compression molding.
Preferably, the Wavelike steel webplate continuous composite beam is beam structure system.
Compared with prior art, the beneficial effects of the utility model are：
Straight steel plate is replaced using Wavelike steel webplate, using the anti-flexion capabilities of Wavelike steel webplate it is high the characteristics of, avoid straight steel
Substantial amounts of longitudinal direction and transverse stiffener, can so greatly simplify bridge structure in plate；The outer splicing of seat can avoid propping up temporarily
Seat is set and system transform construction, so as to simplify the work progress of assembled continuous beam, improves pier top hogging moment area stress.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is the stereogram of a preferred embodiment in the utility model assembled Wavelike steel webplate continuous composite beam.
Fig. 2 is the side view of assembled Wavelike steel webplate continuous composite beam shown in Fig. 1.
Fig. 3 is the partial schematic diagram of assembled Wavelike steel webplate continuous composite beam shown in Fig. 1.
In figure：100th, assembled Wavelike steel webplate continuous composite beam；1st, I-beam；11st, upper flange；12nd, Wavelike steel webplate；
13rd, lower wing plate；14th, shear connector；2nd, support member；3rd, splicing construction；31st, upper splice plate；32nd, web splice plate；33rd, lower splicing
Plate；4th, widening.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Refer to the preferable reality that Fig. 1-Fig. 3 is a kind of assembled Wavelike steel webplate continuous composite beam 100 of the utility model
Apply example, including an I-beam 1, a support member 2, at least a splicing construction 3 and an at least widening 4.
The I-beam 1 includes a upper flange 11, at least two Wavelike steel webplates 12, a lower wing plate 13 and some shear connectors
14, the upper flange 11, lower wing plate 13 are individually fixed in the upper/lower terminal of at least two Wavelike steel webplates 12, the shearing
Key 14, which is fixed on upper flange 11 and stretches into the support member 2, to be connected to resist the influence of shearing force, it is preferred that the upper flange
11st, at least two Wavelike steel webplates 12, a lower wing plate 13 and some shear connectors 14 are welded and fixed and are integrated, and improve stability.Using
Corrugated sheet steel replaces straight steel plate, using the anti-flexion capabilities of corrugated web it is high the characteristics of, avoid in straight steel plate substantial amounts of longitudinal direction with
And transverse stiffener, it can so greatly simplify bridge structure.
The support member 2 is concrete slab, and concrete anti-compression performance and the tensile property of steel can be given full play to for one
A kind of bridge construction structure type.
The splicing construction 3 includes splice plate 31 at least one, at least a web splice plate 32 and at least once splice plate
33, it is preferred that for splicing steel plate, make structure more firm.
The widening 4 is used to connect support member 2 and I-beam 1, is welded and fixed between the adjacent widening 4, it adds
Both wide contacts area, can improve floorings stress at pier top, reduce pier top floorings cracking, while also brought to construction
It is greatly convenient.
When assembling the assembled Wavelike steel webplate continuous composite beam 100, the splicing construction 3 respectively with the upper flange
11st, at least two Wavelike steel webplates 12, lower wing plate 13 is fixedly connected so as to increase stability, and the widening 4 is fixed on described
Wing plate 11, the support member 2 are fixed on the widening 4 and upper flange 11, the shear connector 14 be fixed on upper flange 11 and with
The support member 2 is connected to resist the influence of shearing force.
Splice plate 31 is fixed on the both sides of upper flange 11 on described at least one, and described at least once splice plate 33 is fixed on
The both sides of lower wing plate 13, each both ends of web splice plate 32 respectively with the adjacent bolt connection of Wavelike steel webplate 122,
Preferably, the upper splice plate 31, web splice plate 32, lower splice plate 33 are by the upper flange 11, Wavelike steel webplate 12, once
The bolt connection of wing plate 13 is integrated, and improves structural safety performance, is simplified bridge structure greatly, is avoided substantial amounts of Site Welding work
Make, at the same decrease due to caused by welding deformation, stress concentration the problems such as.
Further, each web splice plate 32 includes a splicing seams, and the splicing seams are located at the web splice
The position of center line of plate 32, the splicing seams are 1-4m apart from the distance of the center line of the web splice plate 32, and stagger pier top
At the maximum bearing center of hogging moment, the mutation of system transform construction and girder stress transmission is avoided, makes structure stress more
Uniformly, problem of stress concentration at pier is effectively reduced.Preferably, center line of the splicing seams from the web splice plate 32
Distance be the length of Wavelike steel webplate 32 1/20~1/8 or so.
Further, the shear connector 14 is double PBL shear connectors, is fixedly welded on the upper flange 11, strengthens I-beam
With the connection of concrete roof.
Further, the fixed form is integral to weld or pouring, and avoids substantial amounts of Site Welding work, simultaneously
Decreased due to caused by welding deformation, stress concentration the problems such as.The Wavelike steel webplate uses compression molding, reduces weldering
Seam, structural integrity are good.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (9)
1. a kind of assembled Wavelike steel webplate continuous composite beam, including an I-beam and a support member, the support member are fixed on
The I-beam, it is characterised in that：The I-beam includes a upper flange, a lower wing plate and at least two Wavelike steel webplates, described
Upper flange, lower wing plate are individually fixed in the both ends of at least two Wavelike steel webplates, continuous group of the assembled Wavelike steel webplate
Closing beam also includes an at least splicing construction, and each splicing construction includes splice plate, at least a web splice plate at least one
And at least once splice plate, splice plate is fixed on the upper flange both sides on described at least one, and described at least once splice plate is consolidated
Due to the lower wing plate both sides, each web splice plate both ends respectively with the adjacent Wavelike steel webplate bolt connection, institute
Stating an at least splicing construction makes the upper flange, lower wing plate, at least two Wavelike steel webplates connect as one so as to increase stability.
2. assembled Wavelike steel webplate continuous composite beam as claimed in claim 1, it is characterised in that：Each web splice
Plate includes a splicing seams, and the splicing seams are located at the position of center line of the web splice plate, and the splicing seams are apart from the abdomen
The distance of the center line of plate splice plate is 1-4m.
3. assembled Wavelike steel webplate continuous composite beam as claimed in claim 2, it is characterised in that：The assembled waveform steel
Web continuous composite beam also includes an at least widening, and an at least widening is fixed on the upper flange, the support member
It is fixed on an at least widening.
4. assembled Wavelike steel webplate continuous composite beam as claimed in claim 3, it is characterised in that：An at least widening
The upper flange is fixedly welded on, is welded and fixed between the adjacent widening.
5. assembled Wavelike steel webplate continuous composite beam as claimed in claim 1, it is characterised in that：The I-beam also includes
Some shear connectors, the shear connector are fixed on upper flange and stretch into the support member.
6. assembled Wavelike steel webplate continuous composite beam as claimed in claim 5, it is characterised in that：The shear connector is double
PBL shear connectors.
7. assembled Wavelike steel webplate continuous composite beam as claimed in any one of claims 1 to 6, it is characterised in that：It is described solid
Mode is determined for welding or is poured.
8. assembled Wavelike steel webplate continuous composite beam as claimed in claim 1, it is characterised in that：The Wavelike steel webplate is adopted
Use compression molding.
9. assembled Wavelike steel webplate continuous composite beam as claimed in claim 1, it is characterised in that：The Wavelike steel webplate connects
Continuous combination beam is beam structure system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223434.7U CN206655103U (en) | 2017-03-09 | 2017-03-09 | A kind of assembled Wavelike steel webplate continuous composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223434.7U CN206655103U (en) | 2017-03-09 | 2017-03-09 | A kind of assembled Wavelike steel webplate continuous composite beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206655103U true CN206655103U (en) | 2017-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720223434.7U Expired - Fee Related CN206655103U (en) | 2017-03-09 | 2017-03-09 | A kind of assembled Wavelike steel webplate continuous composite beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN206655103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835929A (en) * | 2017-03-09 | 2017-06-13 | 河南大建桥梁钢构股份有限公司 | A kind of assembled Wavelike steel webplate continuous composite beam |
-
2017
- 2017-03-09 CN CN201720223434.7U patent/CN206655103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835929A (en) * | 2017-03-09 | 2017-06-13 | 河南大建桥梁钢构股份有限公司 | A kind of assembled Wavelike steel webplate continuous composite beam |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20210309 |