CN110130211A - The combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing - Google Patents
The combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing Download PDFInfo
- Publication number
- CN110130211A CN110130211A CN201910510881.4A CN201910510881A CN110130211A CN 110130211 A CN110130211 A CN 110130211A CN 201910510881 A CN201910510881 A CN 201910510881A CN 110130211 A CN110130211 A CN 110130211A
- Authority
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- China
- Prior art keywords
- wing
- channel steel
- steel edge
- shearing
- edge
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 141
- 239000010959 steel Substances 0.000 title claims abstract description 141
- 238000010008 shearing Methods 0.000 title claims abstract description 52
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 18
- 239000004567 concrete Substances 0.000 claims abstract description 54
- 238000005192 partition Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000011374 ultra-high-performance concrete Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 34
- 238000000034 method Methods 0.000 abstract description 7
- 238000009408 flooring Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
Abstract
The present invention relates to a kind of combination beams of the spacer adapter containing shearing in channel steel edge of a wing, including steel web, be individually fixed in the channel steel edge of a wing of the steel web upper and lower ends and shearing partition that the steel plate edge of a wing and the armoured concrete slab being connected on the channel steel edge of a wing, the armoured concrete slab and the channel steel edge of a wing are sheared by resisting longitudinal with resist the resistance to plucking mechanism of vertical pull out force to connect.Compared with prior art, the present invention has the advantages such as longitudinal load-bearing power is high, welding workload is few, process is simple, floorings globality is high, construction efficiency is high, project cost is low.
Description
Technical field
Science of bridge building field of the present invention, is related to composite beam bridge, connects more particularly, to the partition containing shearing in a kind of channel steel edge of a wing
The combination beam of fitting.
Background technique
Steel-concrete composite beam bridge, which refers to, is combined into compound section for girder steel element and concrete slab by connector
A kind of cooperative cooperative bearing structure.Advantage of the structure type since steel Yu two kinds of materials of concrete can be given full play to
And obtain increasingly extensive application.
Shear connector is the key stressed member for ensuring two kinds of common stress of material in steel-concrete structure.Currently, state
Inside and outside common shear connector form mainly has weldering nail connector and perforated plate connector.The construction method mesh of weldering nail connector
Preceding comparative maturity has dedicated construction machinery, but it is relatively complicated to construct when WELDING STUDS is more and intensive；Perforated plate connector
Easy construction, weld seam is less, but has blocked the reinforcing bar (or reinforcing bar need to be worn in hole) in concrete slab, and by concrete bridge
It is several pieces that panel, which is laterally cut off, destroys the globality of floorings.
Chinese patent CN108755379A discloses a kind of composite beam bridge and its construction method with perforated panel template, packet
It including: combination beam, perforated panel template and concrete slab, wherein perforated panel template includes rolling over shape steel plate and perforated plate connector,
It rolls over shape steel plate and combination beam welds, perforated plate connector is welded on folding shape steel plate, and several apertures are offered on aperture connector；
Concrete slab includes concrete slab and reinforcing bar, and several reinforcing bars are cast in concrete slab, reinforcing bar run through aperture, reinforcing bar with open
The welding of orifice plate connector；The main purpose of the invention is to improve the longitudinal load-bearing power of bridge；But perforated panel in the technical solution
Connector manufacturing process is complicated, and construction efficiency is low, and project cost is high, is unfavorable for practicing.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide contain in a kind of channel steel edge of a wing
Shear the combination beam of spacer adapter.
The purpose of the present invention can be achieved through the following technical solutions:
The combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing, including steel web, it is individually fixed in the steel abdomen
The channel steel edge of a wing and the steel plate edge of a wing of plate upper and lower ends and the armoured concrete slab being connected on the channel steel edge of a wing, the steel
The shearing partition that reinforced concrete plate and the channel steel edge of a wing are sheared by resisting longitudinal with resist the resistance to plucking mechanism of vertical pull out force to connect.
The present invention separately designs the mechanism of resisting longitudinal shearing and resists the mechanism of vertical pull out force, rather than as adopting in the prior art
With a mechanism, such as weldering nail or the perforated plate with reinforcing bar, while playing the role of resisting longitudinal shearing and vertical pull out force；Using
Method of the invention separately designs required shearing partition and resistance to plucking mechanism according to the required distance of longitudinal shear and vertical pull out force
Number, to meet the bearing capacity of combination beam.
The cross section that the shearing partition is parallel to the channel steel edge of a wing is installed on the inside grooves on the channel steel edge of a wing,
The shape of the shearing partition is matched with the cross-sectional shape on the channel steel edge of a wing.
Axial direction along the channel steel edge of a wing is provided with several shearing partitions in the channel steel edge of a wing.
The shearing partition is welded in inside the channel steel edge of a wing.
The resistance to plucking mechanism is stirrup in the slot being vertically installed in the channel steel edge of a wing, and the lower end of stirrup passes through in the slot
Welding by both sides is fixed on the bottom surface on the channel steel edge of a wing, and upper end is placed in the armoured concrete slab.
The lower end of stirrup is fixed on the bottom surface on the channel steel edge of a wing by welding by both sides in the slot.
The resistance to plucking mechanism be fixedly welded on the bottom surface on the channel steel edge of a wing several welderings nail, by welding will weldering nail and
The bottom on the channel steel edge of a wing is fixedly connected.
The upper and lower part of the armoured concrete slab is respectively equipped with two layers of reinforcing bar, and every layer of reinforcing bar includes mixed along the reinforcing bar
Several longitudinal reinforcements disposed in parallel of concrete board axial direction and along several of the armoured concrete slab transverse direction
Transverse steel disposed in parallel.
The armoured concrete slab and the interconnecting piece on the channel steel edge of a wing can be poured using ultra-high performance concrete.
Compared with prior art, the invention has the following advantages that
(1) middle using a large amount of schemes for welding nail compared with the prior art, it is big that the combination beam of this hair is not required to welding when constructing
Amount weldering nail, reduces the workload of welding；This is because the main function that nail is welded in the present invention is to resist vertical pull out force, and existing skill
Weldering in art, which is followed closely, will also resist longitudinal shearing force in addition to resist vertical pull out force, it is therefore desirable to which a large amount of weldering nails of design meet need
It asks, and longitudinal load-bearing is met using shearing partition in the present invention, for weldering nail, coagulation can be increased using shearing partition
Forced area between native plate and the channel steel edge of a wing, thus there is better longitudinal stability；
(2) scheme of the middle combination beam using perforated plate connector, the present invention are not needed in aperture compared with the prior art
Reinforcing bar is worn in plate, eliminates the cumbersome process for wearing reinforcing bar in circular hole, simplifies construction procedure, and does not destroy the entirety of floorings
Property；
(3) present invention uses the channel steel edge of a wing, and the welding shearing spacer adapter in the channel steel edge of a wing, so that channel steel both conducts
Girder steel top flange, and the effect of connector can be played, construction technology is simplified, efficiency is improved, saves cost, reduces work
Journey cost；
(4) in the present invention, armoured concrete slab and channel steel edge of a wing connecting portion can be used into ultra-high performance concrete, and
Other parts use conventional concrete, save material cost, while ensure that the connection on armoured concrete slab and the channel steel edge of a wing is steady
It is qualitative, improve its bearing capacity.
Detailed description of the invention
Fig. 1 is axis side structure schematic diagram of the invention；
Fig. 2 is the cross-sectional configuration schematic diagram of embodiment 1；
Fig. 3 is the cross-sectional configuration schematic diagram of embodiment 2；
In figure, 1 it is armoured concrete slab, 101 is stirrup in slot, 102 longitudinal reinforcements, 103 is transverse steel, 2 is channel steel
The edge of a wing, 201 be shearing partition, 202 be weldering nail, 3 be steel web, 4 be the steel plate edge of a wing.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Embodiment 1
The combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing, as shown in Figure 1, including steel web 3, fixing respectively
In the channel steel edge of a wing 2 of 3 upper and lower ends of steel web and the steel plate edge of a wing 4 and the armoured concrete slab 1 being connected on the channel steel edge of a wing 2,
The shearing partition 201 and the resistance to plucking mechanism of vertical pull out force is resisted to connect that armoured concrete slab 1 and the channel steel edge of a wing 2 are sheared by resisting longitudinal
It connects.As shown in Fig. 2, the shape of shearing partition 201 is matched with the shape on the channel steel edge of a wing 2, and shear partition 201 and the channel steel wing
Shearing partition 201 can be welded in inside the channel steel edge of a wing 2, make in the prefabricated completion of steel construction processing factory by the plane perpendicular of edge 2
To provide the component for resisting the longitudinal shear between steel construction and concrete slab；Axial direction along the channel steel edge of a wing 2, the channel steel edge of a wing
Several shearing partitions 201 are provided in 2, the spacing of setting is determined according to structure stress demand.
In the present embodiment, resistance to plucking mechanism is stirrup 101 in the slot being vertically installed in the channel steel edge of a wing 2, stirrup 101 in the slot
Lower end the bottom surface on the channel steel edge of a wing 2 is fixed on by welding by both sides, upper end is placed in armoured concrete slab 1, as shown in Figure 2.And
Axial direction along the channel steel edge of a wing 2 is provided in the slot that several are equally spaced between the channel steel edge of a wing 2 and armoured concrete slab 1
Stirrup 101；This resistance to plucking mechanism can construct completion in factory, i.e., in steel construction factory it is previously fabricated go out be welded with shearing every
The steel beam structure of stirrup 101 in plate 201 and slot.Prefabricated girder steel is transported to construction site, carries out in-site installation.
The upper and lower part of armoured concrete slab 1 is respectively equipped with two layers of reinforcing bar, as shown in Fig. 2, every layer of reinforcing bar includes along steel
The longitudinal reinforcement 102 disposed in parallel of several of 1 axial direction of reinforced concrete plate and along 1 transverse direction of armoured concrete slab
Several transverse steels 103 disposed in parallel.
The construction method of combination beam in the present embodiment are as follows: in the prefabricated steel construction being welded of steel construction processing factory, including weldering
Connect stirrup 101 and shearing partition in the slot in the assembled steel plate edge of a wing 4, steel web 3, the channel steel edge of a wing 2 and the channel steel edge of a wing 2
201；Prefabricated steel construction is transported to construction site, after girder steel is in place, binding concrete longitudinal reinforcement 102 and lateral steel
Muscle 103.To all reinforcing bars complete binding after-pouring bridge deck concrete formed armoured concrete slab 1, later construction mat formation, railing
Deng.
When pouring bridge deck concrete, conventional concrete or ultra-high performance concrete is can be used in armoured concrete slab, can also
Only ultra-high performance concrete is used in concrete slab and channel steel edge of a wing connecting portion.In order to further facilitate construction, construction is improved
Efficiency can also pour bridge deck concrete in the factory, form combination beam, pacify after combination beam is transported to construction site
Dress.
Using the scheme of the combination beam of perforated plate connector in compared with the prior art, the present invention is not needed in perforated panel
Reinforcing bar is worn, the cumbersome process for wearing reinforcing bar in circular hole is eliminated, simplifies construction procedure, and does not destroy the globality of floorings.
Embodiment 2
The combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing, as shown in Figure 1, including steel web 3, fixing respectively
In the channel steel edge of a wing 2 of 3 upper and lower ends of steel web and the steel plate edge of a wing 4 and the armoured concrete slab 1 being connected on the channel steel edge of a wing 2,
The shearing partition 201 and the resistance to plucking mechanism of vertical pull out force is resisted to connect that armoured concrete slab 1 and the channel steel edge of a wing 2 are sheared by resisting longitudinal
It connects.As shown in figure 3, the shape of shearing partition 201 is matched with the shape on the channel steel edge of a wing 2, and shear partition 201 and the channel steel wing
Shearing partition 201 can be welded in the channel steel edge of a wing 2 by the plane perpendicular of edge 2 in steel construction processing factory Prefabricated steel construction
Portion resists the component of the longitudinal shear between steel construction and concrete slab as offer；Axial direction along the channel steel edge of a wing 2, slot
Several shearing partitions 201 are provided in the steel edge of a wing 2.
In the present embodiment, as shown in figure 3, resistance to plucking mechanism is several welderings nail 202 being fixedly welded in the channel steel edge of a wing 2；；
By arranging that appropriate weldering nail 201 provides withdrawal resistance in the channel steel edge of a wing 2, realize that the carrying of combination beam needs with the shearing cooperation of partition 201
It asks；This resistance to plucking mechanism can construct completion in factory, i.e., previously fabricated in steel construction factory to go out to be welded with shearing partition 201
With the steel beam structure of weldering nail 202.Prefabricated girder steel is transported to construction site, carries out in-site installation.
The upper and lower part of armoured concrete slab 1 is respectively equipped with two layers of reinforcing bar, as shown in figure 3, every layer of reinforcing bar includes along steel
The longitudinal reinforcement 102 disposed in parallel of several of 1 axial direction of reinforced concrete plate and along 1 transverse direction of armoured concrete slab
Several transverse steels 103 disposed in parallel.
The construction method of combination beam in the present embodiment are as follows: in the prefabricated steel construction being welded of steel construction processing factory, including weldering
Connect the weldering nail 202 and shearing partition 201 in the assembled steel plate edge of a wing 4, steel web 3, the channel steel edge of a wing 2 and the channel steel edge of a wing 2；
Prefabricated steel construction is transported to construction site, after girder steel is in place, binds concrete longitudinal reinforcement 102 and transverse steel
103.Binding after-pouring bridge deck concrete is completed to all reinforcing bars and forms armoured concrete slab 1, and construction later mats formation, railing etc..
Using the scheme of a large amount of weldering nails in compared with the prior art, the combination beam of this hair is not required to weld a large amount of welderings in construction
Nail, reduces the workload of welding；This is because the main function for welding nail in the present invention is to resist vertical pull out force, and in the prior art
Weldering follow closely and in addition to resist vertical pull out force also to resist longitudinal shearing force, it is therefore desirable to a large amount of weldering nail meet demands of design, and
Longitudinal load-bearing is met using shearing partition in the present invention, for weldering nail, concrete slab can be increased using shearing partition
With the forced area between the channel steel edge of a wing, thus have better longitudinal stability.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing, which is characterized in that including steel web (3), solid respectively
Due to the channel steel edge of a wing (2) of steel web (3) upper and lower ends and the steel plate edge of a wing (4) and it is connected to the channel steel edge of a wing (2)
On armoured concrete slab (1), the shearing partition that the armoured concrete slab (1) and the channel steel edge of a wing (2) are sheared by resisting longitudinal
(201) with resist the resistance to plucking mechanism of vertical pull out force to connect.
2. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing according to claim 1, which is characterized in that institute
It states shearing partition (201) and is parallel to the cross section on the channel steel edge of a wing (2) and be installed on the inside grooves of the channel steel edge of a wing (2).
3. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing according to claim 2, which is characterized in that institute
The shape for stating shearing partition (201) is matched with the cross-sectional shape of the channel steel edge of a wing (2).
4. according to claim 1~3 containing the combination beam for shearing spacer adapter, feature in a kind of any channel steel edge of a wing
It is, along the axial direction of the channel steel edge of a wing (2), several shearings partition (201) is provided in the channel steel edge of a wing (2).
5. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing according to claim 1, which is characterized in that institute
It states shearing partition (201) and is welded in the channel steel edge of a wing (2) inside.
6. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing according to claim 1, which is characterized in that institute
Stating resistance to plucking mechanism is stirrup (101) in the slot being vertically installed in the channel steel edge of a wing (2), the lower end of stirrup (101) in the slot
The bottom surface of the channel steel edge of a wing (2) is fixed on by welding by both sides, upper end is placed in the armoured concrete slab (1).
7. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing according to claim 1, which is characterized in that institute
Stating resistance to plucking mechanism is several welderings nail (202) for being fixedly welded on the channel steel edge of a wing (2) bottom surface.
8. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing according to claim 1, which is characterized in that institute
The upper and lower part for stating armoured concrete slab (1) is respectively equipped with two layers of reinforcing bar, and every layer of reinforcing bar includes along the armoured concrete slab
(1) several of axial direction longitudinal reinforcements (102) disposed in parallel and along the armoured concrete slab (1) if transverse direction
Dry item transverse steel disposed in parallel (103).
9. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing according to claim 1, which is characterized in that institute
State the inside grooves that armoured concrete slab (1) is embedded in the channel steel edge of a wing (2).
10. the combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing according to claim 1, which is characterized in that
The interconnecting piece of the armoured concrete slab (1) and the channel steel edge of a wing (2) is poured using ultra-high performance concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910510881.4A CN110130211A (en) | 2019-06-13 | 2019-06-13 | The combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910510881.4A CN110130211A (en) | 2019-06-13 | 2019-06-13 | The combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110130211A true CN110130211A (en) | 2019-08-16 |
Family
ID=67581498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910510881.4A Pending CN110130211A (en) | 2019-06-13 | 2019-06-13 | The combination beam of the spacer adapter containing shearing in a kind of channel steel edge of a wing |
Country Status (1)
| Country | Link |
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| CN (1) | CN110130211A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100749521B1 (en) * | 2006-07-03 | 2007-08-14 | 삼성물산 주식회사 | Steel reinforced concrete commposit structure |
| CN101736815A (en) * | 2010-02-01 | 2010-06-16 | 昆明理工大学 | Shear connector |
| KR101059632B1 (en) * | 2011-05-13 | 2011-08-25 | 김지은 | Steel beam linking structure and composite beam execution method using thereof |
| KR20130081605A (en) * | 2012-01-09 | 2013-07-17 | 권희재 | Corrugated steel plate web-psc composite beam structure which combined corrugated steel plate and concrete plate with l shape steel |
| CN103835435A (en) * | 2014-03-07 | 2014-06-04 | 江苏中宝钢构有限公司 | U-shaped steel-concrete composite beam |
| CN203701279U (en) * | 2013-09-11 | 2014-07-09 | 南京工业大学 | Novel hoop shear connector |
| CN210458913U (en) * | 2019-06-13 | 2020-05-05 | 同济大学 | Combination beam with shear partition connecting piece in channel steel flange |
-
2019
- 2019-06-13 CN CN201910510881.4A patent/CN110130211A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100749521B1 (en) * | 2006-07-03 | 2007-08-14 | 삼성물산 주식회사 | Steel reinforced concrete commposit structure |
| CN101736815A (en) * | 2010-02-01 | 2010-06-16 | 昆明理工大学 | Shear connector |
| KR101059632B1 (en) * | 2011-05-13 | 2011-08-25 | 김지은 | Steel beam linking structure and composite beam execution method using thereof |
| KR20130081605A (en) * | 2012-01-09 | 2013-07-17 | 권희재 | Corrugated steel plate web-psc composite beam structure which combined corrugated steel plate and concrete plate with l shape steel |
| CN203701279U (en) * | 2013-09-11 | 2014-07-09 | 南京工业大学 | Novel hoop shear connector |
| CN103835435A (en) * | 2014-03-07 | 2014-06-04 | 江苏中宝钢构有限公司 | U-shaped steel-concrete composite beam |
| CN210458913U (en) * | 2019-06-13 | 2020-05-05 | 同济大学 | Combination beam with shear partition connecting piece in channel steel flange |
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