CN108677716A - A kind of group's nail attachment device with corrugated sleeve - Google Patents
A kind of group's nail attachment device with corrugated sleeve Download PDFInfo
- Publication number
- CN108677716A CN108677716A CN201810876386.0A CN201810876386A CN108677716A CN 108677716 A CN108677716 A CN 108677716A CN 201810876386 A CN201810876386 A CN 201810876386A CN 108677716 A CN108677716 A CN 108677716A
- Authority
- CN
- China
- Prior art keywords
- corrugated sleeve
- attachment device
- group
- follows closely
- corrugated
- 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.)
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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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
-
- 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The present invention discloses a kind of group's nail attachment device with corrugated sleeve, including group nails connector and corrugated sleeve, the group nails connector include multiple welderings nails, and the corrugated sleeve is sheathed on the weldering and nails on, and mortar is filled between the corrugated sleeve and weldering nail；It is staggeredly equipped with bar-mat reinforcement outside the corrugated sleeve.Group provided by the invention with corrugated sleeve follows closely attachment device, makes that steel concrete board combining structure bridge construction is simple, quality is high, and construction effect is good.
Description
Technical field
The present invention relates to steel in concrete combined structure and concrete interconnection technique field, more particularly to a kind of band wave
The group of line sleeve follows closely attachment device.
Background technology
In steel-concrete board combining structure bridge, in order to reduce the tensile stress level of hogging moment area concrete slab, usually
Prestressing force is applied using prestressed strand.In order to improve prestressed application efficiency, need to make coagulation when applying prestressing force
Native plate is detached with girder steel, and concrete slab is connected together with girder steel by group's nail again after waiting prestress applications.This population
It is interlaced to follow closely connector and the reinforcing bar in floorings, it is extremely complex to install plank sheathing when making at the scene, even if making
Template, also relatively difficult when being removed after waiting concrete slabs to pour, hole concrete slab quality is also difficult to ensure.
Invention content
The object of the present invention is to provide a kind of, and the group with corrugated sleeve follows closely attachment device, exists to solve the above-mentioned prior art
The problem of, make that steel-concrete board combining structure bridge construction is simple, quality is high.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of group's nail attachment device with corrugated sleeve, including group nails connector and corrugated sleeve, described
Group nails connector includes that weldering is followed closely, and the corrugated sleeve is sheathed on the weldering and nails on, and is filled out between the corrugated sleeve and weldering nail
Filled with mortar；It is staggeredly equipped with bar-mat reinforcement outside the corrugated sleeve.
Optionally, the weldering nail fixation is welded on steel construction, and the steel construction is girder steel, and the girder steel is I-shaped
Structure or box structure；The girder steel of I-shaped structure includes top flange plate, bottom wing listrium and web, and the weldering nail is fixed
It is installed on the top flange plate.
Optionally, multiple welderings nails are installed on the top flange plate, each weldering nail is outer be arranged there are one institute
State corrugated sleeve.
Optionally, the mortar is cement-based material, has the characteristics that intensity height, good fluidity, microdilatancy.
Optionally, the corrugated sleeve is the cylindrical-shaped structure of inner hollow；It is uniformly arranged on the corrugated sleeve outer wall
There is axial ripple.
Optionally, the wave crest of the axial ripple is identical with trough size.The intensity and elasticity modulus of corrugated sleeve material
More than concrete slab.
Optionally, the wave crest of the axial ripple and trough size differ, the intensity and springform of corrugated sleeve material
Amount is more than concrete slab.
Optionally, the outer diameter of the corrugated sleeve is equal with the bar spacing of the bar-mat reinforcement.
Optionally, further include bar-mat reinforcement, the bar-mat reinforcement is embedded in concrete slab, and the corrugated sleeve is fixed on
Between the bar-mat reinforcement, and it is embedded in concrete slab.
Optionally, the height of the corrugated sleeve is identical as the height of the concrete slab；The height of the corrugated sleeve
Not less than the height of the weldering nail.
The present invention achieves following technique effect compared with the existing technology：
Group provided by the invention with corrugated sleeve follows closely attachment device and uses corrugated sleeve, simple in structure, easy for construction, wave
The peaks and troughs of line sleeve are along length sleeve directional spreding；Sleeve wall is altogether unjustifiable often thin, needs not participate in structure stress, while side
Just the deformation of cross section is easy tod produce when scene is installed by hand；Length sleeve is suitable with the height of group nails connector；Sleeve it is straight
Diameter is suitable with the spacing of reinforcing bar so that a sleeve is placed on the outside of a weldering nail connector, and in a steel of floorings
In reinforced net, when in-site installation, is contacted and is held out against with bar-mat reinforcement by the cross sectional dimensions of manual setting sleeve；The mortar
I.e. high strength cement sill must have preferable mobility, ensure that cement-based material can be substantially filled to weldering nail connector
All gaps between corrugated sleeve ensure that the needs of power transmission between weldering nail connector and floorings, improve whole
Structural strength has good stress simultaneously.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that group of the present invention with corrugated sleeve follows closely attachment device dimensional structure diagram；
Fig. 2 is that group of the present invention with corrugated sleeve follows closely attachment device partial schematic sectional view；
Fig. 3 is that group of the present invention with corrugated sleeve follows closely attachment device vertical view；
Fig. 4 is that group of the present invention with corrugated sleeve follows closely attachment device bar-mat reinforcement structural schematic diagram；
Fig. 5 is that group of the present invention with corrugated sleeve follows closely attachment device corrugated sleeve structural schematic diagram；
Fig. 6 is that the group of group nail attachment device of the present invention with corrugated sleeve orders connecting-piece structure schematic diagram；
Wherein, 1 be group nails connector, 2 be corrugated sleeve, 3 be girder steel, 3-1 is top flange plate, 3-2 is bottom wing listrium, 3-
3 it is web, 4 be weldering nail, 5 be bar-mat reinforcement, 6 is concrete slab.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of, and the group with corrugated sleeve follows closely attachment device, exists to solve the above-mentioned prior art
The problem of, make that steel-concrete board combining structure bridge construction is simple, quality is high.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of group's nail attachment device with corrugated sleeve, as shown in Figures 1 to 6, including group nails connector 1
With the corrugated sleeve 2 of metal material, group nails connector 1 includes weldering nail 4, and weldering nail 4 is fixedly installed on girder steel 3,2 sets of corrugated sleeve
On weldering nail 4, it is filled with high strength cement sill between corrugated sleeve 2 and weldering nail 4, can be mortar；Corrugated sleeve 2
It is staggeredly equipped with bar-mat reinforcement 5 outside.Girder steel 3 is I-shaped structure, including top flange plate 3-1, bottom wing listrium 3-2, top flange plate
It is provided with web 3-3 between 3-1 and bottom wing listrium 3-2, multiple weldering nails 4 are equidistantly or become spacing is fixedly installed in top flange plate
On 3-1, corrugated sleeve 2 there are one being arranged outside nail 4 is each welded.
It is further preferred that corrugated sleeve 2 is the cylindrical-shaped structure of inner hollow；It is uniformly arranged on 2 outer wall of corrugated sleeve
There is axial ripple, the outer diameter of corrugated sleeve 2 is equal with the bar spacing of bar-mat reinforcement 5, further includes concrete slab 6, bar-mat reinforcement 5 and mixed
Solidifying soil collectively constitutes concrete slab, and corrugated sleeve 2 is fixed in concrete slab 6；The intensity and elasticity modulus of 2 material of corrugated sleeve
More than concrete slab 6；The height of corrugated sleeve 2 is more than the height of weldering nail 4.
2 wall thickness of corrugated sleeve of the present invention is very thin, needs not participate in structure stress, is convenient for generating when scene is installed by hand
The deformation of cross section；2 length of corrugated sleeve is suitable with the weldering of group nails connector 4 height of nail；The diameter and bar-mat reinforcement of corrugated sleeve 2
The spacing of 5 grid is suitable so that a corrugated sleeve 2 is placed on the outside of a group nails connector, and the one of floorings
In a steel grid, when in-site installation, is contacted and is held out against with bar-mat reinforcement 5 by the cross sectional dimensions of manual setting corrugated sleeve 2；
High strength cement sill has preferable mobility, ensures that cement-based material can be substantially filled to group nails connector and ripple
All gaps between sleeve 2, it is that ensure that pass between group nails connector and floorings to have higher strength cement's sill
The needs of power, device through the invention convenient, fast, high intensity can synthesize two bar-mat reinforcements and coagulation local soil type
Concrete slab connects.
Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example
Illustrate the method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of group with corrugated sleeve follows closely attachment device, it is characterised in that：Including group nails connector and corrugated sleeve, the group
Nail connector includes multiple weldering nails, and the corrugated sleeve is sheathed on the weldering and nails on, between the corrugated sleeve and weldering nail
Filled with mortar；It is staggeredly equipped with bar-mat reinforcement outside the corrugated sleeve.
2. the group according to claim 1 with corrugated sleeve follows closely attachment device, it is characterised in that：The fixed welding of weldering nail
In on steel construction, the steel construction is girder steel, and the girder steel is I-shaped structure or box structure；The institute of I-shaped structure
It includes top flange plate, bottom wing listrium and web to state girder steel, and the weldering nail is fixedly installed on the top flange plate.
3. the group according to claim 2 with corrugated sleeve follows closely attachment device, it is characterised in that：Pacify on the top flange plate
Followed closely equipped with multiple welderings, each weldering nail is outer be arranged there are one the corrugated sleeve.
4. the group according to claim 3 with corrugated sleeve follows closely attachment device, it is characterised in that：The corrugated sleeve is interior
The hollow cylindrical-shaped structure in portion；It is evenly arranged with axial ripple on the corrugated sleeve outer wall.
5. the group according to claim 4 with corrugated sleeve follows closely attachment device, it is characterised in that：Outside the corrugated sleeve
Diameter is equal with the bar spacing of the bar-mat reinforcement.
6. the group according to claim 5 with corrugated sleeve follows closely attachment device, it is characterised in that：The bar-mat reinforcement is embedded in
In concrete slab, the corrugated sleeve is fixed between the bar-mat reinforcement, and is embedded in concrete slab.
7. the group according to claim 6 with corrugated sleeve follows closely attachment device, it is characterised in that：The height of the corrugated sleeve
Degree is identical as the height of the concrete slab；Height of the height of the corrugated sleeve not less than the weldering nail.
8. the group according to claim 7 with corrugated sleeve follows closely attachment device, it is characterised in that：The wave of the axial direction ripple
Peak and trough size differ, and the intensity and elasticity modulus of corrugated sleeve material are more than concrete slab.
9. the group according to claim 7 with corrugated sleeve follows closely attachment device, it is characterised in that：The wave of the axial direction ripple
Peak is identical with trough size, and the intensity and elasticity modulus of corrugated sleeve material are more than concrete slab.
10. the group according to claim 1 with corrugated sleeve follows closely attachment device, it is characterised in that：The mortar uses water
Cement-based material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810876386.0A CN108677716B (en) | 2018-08-03 | 2018-08-03 | Group nail connecting device with corrugated sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810876386.0A CN108677716B (en) | 2018-08-03 | 2018-08-03 | Group nail connecting device with corrugated sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108677716A true CN108677716A (en) | 2018-10-19 |
| CN108677716B CN108677716B (en) | 2021-06-11 |
Family
ID=63815431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810876386.0A Active CN108677716B (en) | 2018-08-03 | 2018-08-03 | Group nail connecting device with corrugated sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108677716B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930466A (en) * | 2019-04-10 | 2019-06-25 | 西南交通大学 | Steel-ECC- concrete combination beam and preparation method thereof |
| CN111395188A (en) * | 2020-04-02 | 2020-07-10 | 江西省高速公路投资集团有限责任公司 | Construction method of steel-concrete composite beam |
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| KR100689091B1 (en) * | 2006-08-08 | 2007-03-02 | 연세대학교 산학협력단 | Continuous bridge using hybrid girder |
| CN203546589U (en) * | 2013-10-24 | 2014-04-16 | 同济大学 | Steel girder-integral lifting arm prefabricated concrete bridge panel combined girder bridge |
| CN105239720A (en) * | 2015-11-18 | 2016-01-13 | 湖南大学 | Prefabricated assembled steel-concrete composite beam connected by adopting high-strength bolt |
| CN106677074A (en) * | 2017-02-23 | 2017-05-17 | 河南省交通规划设计研究院股份有限公司 | Prefabricated combined corrugated steel web T girder bridge |
| CN106835951A (en) * | 2017-03-28 | 2017-06-13 | 宁波金蛟龙重工钢构有限公司 | A kind of replaceable prefabricated assembled combined beam structure and manufacturing process |
| CN106906747A (en) * | 2016-10-28 | 2017-06-30 | 上海市政工程设计研究总院（集团）有限公司 | A kind of column and bent cap splicing structure |
-
2018
- 2018-08-03 CN CN201810876386.0A patent/CN108677716B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100689091B1 (en) * | 2006-08-08 | 2007-03-02 | 연세대학교 산학협력단 | Continuous bridge using hybrid girder |
| CN203546589U (en) * | 2013-10-24 | 2014-04-16 | 同济大学 | Steel girder-integral lifting arm prefabricated concrete bridge panel combined girder bridge |
| CN105239720A (en) * | 2015-11-18 | 2016-01-13 | 湖南大学 | Prefabricated assembled steel-concrete composite beam connected by adopting high-strength bolt |
| CN106906747A (en) * | 2016-10-28 | 2017-06-30 | 上海市政工程设计研究总院（集团）有限公司 | A kind of column and bent cap splicing structure |
| CN106677074A (en) * | 2017-02-23 | 2017-05-17 | 河南省交通规划设计研究院股份有限公司 | Prefabricated combined corrugated steel web T girder bridge |
| CN106835951A (en) * | 2017-03-28 | 2017-06-13 | 宁波金蛟龙重工钢构有限公司 | A kind of replaceable prefabricated assembled combined beam structure and manufacturing process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930466A (en) * | 2019-04-10 | 2019-06-25 | 西南交通大学 | Steel-ECC- concrete combination beam and preparation method thereof |
| CN111395188A (en) * | 2020-04-02 | 2020-07-10 | 江西省高速公路投资集团有限责任公司 | Construction method of steel-concrete composite beam |
| CN111395188B (en) * | 2020-04-02 | 2021-05-04 | 江西省高速公路投资集团有限责任公司 | Construction method of steel-concrete composite beam |
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| Publication number | Publication date |
|---|---|
| CN108677716B (en) | 2021-06-11 |
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