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 PDF

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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
follows closely
corrugated
attachment
bar
Prior art date
Application number
CN201810876386.0A
Other languages
Chinese (zh)
Inventor
苏庆田
戴昌源
王思哲
贺欣怡
吴玲琳
惠术
雷东阳
Original Assignee
同济大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 同济大学 filed Critical 同济大学
Priority to CN201810876386.0A priority Critical patent/CN108677716A/en
Publication of CN108677716A publication Critical patent/CN108677716A/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/12Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/12Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E01D19/125Grating or flooring for bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods 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

A kind of group's nail attachment device with corrugated sleeve
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.
CN201810876386.0A 2018-08-03 2018-08-03 A kind of group's nail attachment device with corrugated sleeve CN108677716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810876386.0A CN108677716A (en) 2018-08-03 2018-08-03 A kind of group's nail attachment device with corrugated sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810876386.0A CN108677716A (en) 2018-08-03 2018-08-03 A kind of group's nail attachment device with corrugated sleeve

Publications (1)

Publication Number Publication Date
CN108677716A true CN108677716A (en) 2018-10-19

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Citations (6)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

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